Andy Bollen, DVM, MD
Professor
Pathology
School of Medicine

Bollen earned his medical degree from the University of California, San Diego. At UCSF, he completed a residency in anatomic pathology and a fellowship in neuropathology, and subsequently joined the faculty. In addition, he has a doctor of veterinary medicine degree.

• Endothelial Rbpj deletion normalizes Notch4-induced brain arteriovenous malformation in mice.
  The Journal of experimental medicine 2022 Nielsen CM, Zhang X, Raygor K, Wang S, Bollen AW, Wang RA
• Prospective genomically guided identification of "early/evolving" and "undersampled" IDH-wildtype glioblastoma leads to improved clinical outcomes.
  Neuro-oncology 2022 Zhang Y, Lucas CG, Young JS, Morshed RA, McCoy L, Oberheim Bush NA, Taylor JW, Daras M, Butowski NA, Villanueva-Meyer JE, Cha S, Wrensch M, Wiencke JK, Lee JC, Pekmezci M, Phillips JJ, Perry A, Bollen…
• Multiplatform molecular analyses refine classification of gliomas arising in patients with neurofibromatosis type 1.
  Acta neuropathologica 2022 Lucas CG, Sloan EA, Gupta R, Wu J, Pratt D, Vasudevan HN, Ravindranathan A, Barreto J, Williams EA, Shai A, Whipple NS, Bruggers CS, Maher O, Nabors B, Rodriguez M, Samuel D, Brown M, Carmichael J, Lu…
• Targeted Next-Generation Sequencing Reveals Divergent Clonal Evolution in Components of Composite Pleomorphic Xanthoastrocytoma-Ganglioglioma.
  Journal of neuropathology and experimental neurology 2022 Lucas CG, Davidson CJ, Alashari M, Putnam AR, Whipple NS, Bruggers CS, Mendez JS, Cheshier SH, Walker JB, Ramani B, Cadwell CR, Sullivan DV, Lu R, Mirchia K, Van Ziffle J, Devine P, Goldschmidt E, …
• CXCL14 Promotes a Robust Brain Tumor-Associated Immune Response in Glioma.
  Clinical cancer research : an official journal of the American Association for Cancer Research 2022 Kumar A, Mohamed E, Tong S, Chen K, Mukherjee J, Lim Y, Wong CM, Boosalis Z, Shai A, Pieper RO, Gupta N, Perry A, Bollen AW, Molinaro AM, Solomon DA, Shieh JTC, Phillips JJ
• Case Report: Neuroblastoma-Like Schwannoma in a Domestic Short-Haired Cat.
  Frontiers in veterinary science 2022 Chen VS, Bollen AW, Marco-Salazar P, Higgins RJ, Sisó S
• A genetically distinct pediatric subtype of primary CNS large B-cell lymphoma is associated with favorable clinical outcome.
  Blood advances 2022 Güney E, Lucas CG, Qi Z, Yu J, Zhang R, Ohgami RS, Rubenstein JL, Boué DR, Schafernak K, Wertheim GB, Dahiya S, Giulino-Roth L, Attarbaschi A, Barth MJ, Kothari S, Abla O, Cohen AL, Mendez JS, Bollen …
• Intracranial mesenchymal tumors with FET-CREB fusion are composed of at least two epigenetic subgroups distinct from meningioma and extracranial sarcomas.
  Brain pathology (Zurich, Switzerland) 2021 Sloan EA, Gupta R, Koelsche C, Chiang J, Villanueva-Meyer JE, Alexandrescu S, Eschbacher JM, Wang W, Mafra M, Ud Din N, Carr-Boyd E, Watson M, Punsoni M, Oviedo A, Gilani A, Kleinschmidt-DeMasters BK,…
• Systemic and Craniospinal Rosai Dorfman Disease with Intraparenchymal, Intramedullary and Leptomeningeal Disease.
  International journal of hematology-oncology and stem cell research 2021 Li Y, Sloan E, Bollen A, Solomon D, Theodosopoulos P, Cha S
• Intracranial mesenchymal tumor with FET-CREB fusion-A unifying diagnosis for the spectrum of intracranial myxoid mesenchymal tumors and angiomatoid fibrous histiocytoma-like neoplasms.
  Brain pathology (Zurich, Switzerland) 2021 Sloan EA, Chiang J, Villanueva-Meyer JE, Alexandrescu S, Eschbacher JM, Wang W, Mafra M, Ud Din N, Carr-Boyd E, Watson M, Punsoni M, Oviedo A, Gilani A, Kleinschmidt-DeMasters BK, Coss DJ, Lopes MB, …
• Clinical, radiologic, and genetic characteristics of histone H3 K27M-mutant diffuse midline gliomas in adults.
  Neuro-oncology advances 2020 Schulte JD, Buerki RA, Lapointe S, Molinaro AM, Zhang Y, Villanueva-Meyer JE, Perry A, Phillips JJ, Tihan T, Bollen AW, Pekmezci M, Butowski N, Oberheim Bush NA, Taylor JW, Chang SM, Theodosopoulos P,…
• The immunohistochemical, DNA methylation, and chromosomal copy number profile of cauda equina paraganglioma is distinct from extra-spinal paraganglioma.
  Acta neuropathologica 2020 Ramani B, Gupta R, Wu J, Barreto J, Bollen AW, Tihan T, Mummaneni PV, Ames C, Clark A, Oberheim Bush NA, Butowski N, Phillips D, King BE, Bator SM, Treynor EC, Zherebitskiy V, Quinn PS, Walker JB, …
• Comprehensive analysis of diverse low-grade neuroepithelial tumors with FGFR1 alterations reveals a distinct molecular signature of rosette-forming glioneuronal tumor.
  Acta neuropathologica communications 2020 Lucas CG, Gupta R, Doo P, Lee JC, Cadwell CR, Ramani B, Hofmann JW, Sloan EA, Kleinschmidt-DeMasters BK, Lee HS, Wood MD, Grafe M, Born D, Vogel H, Salamat S, Puccetti D, Scharnhorst D, Samuel D, …
• Pediatric bithalamic gliomas have a distinct epigenetic signature and frequent EGFR exon 20 insertions resulting in potential sensitivity to targeted kinase inhibition.
  Acta neuropathologica 2020 Mondal G, Lee JC, Ravindranathan A, Villanueva-Meyer JE, Tran QT, Allen SJ, Barreto J, Gupta R, Doo P, Van Ziffle J, Onodera C, Devine P, Grenert JP, Samuel D, Li R, Metrock LK, Jin LW, Antony R, …
• Gliomas arising in the setting of Li-Fraumeni syndrome stratify into two molecular subgroups with divergent clinicopathologic features.
  Acta neuropathologica 2020 Sloan EA, Hilz S, Gupta R, Cadwell C, Ramani B, Hofmann J, Kline CN, Banerjee A, Reddy A, Oberheim Bush NA, Chang S, Braunstein S, Chang EF, Raffel C, Gupta N, Sun PP, Kim JYH, Moes G, Alva E, Li R, …
• Multiplatform Molecular Profiling Reveals Epigenomic Intratumor Heterogeneity in Ependymoma.
  Cell reports 2020 Liu SJ, Magill ST, Vasudevan HN, Hilz S, Villanueva-Meyer JE, Lastella S, Daggubati V, Spatz J, Choudhury A, Orr BA, Demaree B, Seo K, Ferris SP, Abate AR, Oberheim Bush NA, Bollen AW, McDermott MW, …
• A 52-Year-Old Man With Seizures and Progressive Cerebrovascular Lesions.
  The Neurohospitalist 2020 McGraw CM, LaHue SC, Ferris S, Bollen AW, Richie MB
• Loss of H3K27 trimethylation by immunohistochemistry is frequent in oligodendroglioma, IDH-mutant and 1p/19q-codeleted, but is neither a sensitive nor a specific marker.
  Acta neuropathologica 2020 Pekmezci M, Phillips JJ, Dirilenoglu F, Atasever-Rezanko T, Tihan T, Solomon D, Bollen A, Perry A
• Clinicopathologic and molecular features of intracranial desmoplastic small round cell tumors.
  Brain pathology (Zurich, Switzerland) 2019 Lee JC, Villanueva-Meyer JE, Ferris SP, Cham EM, Zucker J, Cooney T, Gilani A, Kleinschmidt-DeMasters BK, Trembath D, Mafra M, Chiang J, Ellison DW, Cho SJ, Horvai AE, Van Ziffle J, Onodera C, Devine …
• Myxoid glioneuronal tumor, PDGFRA p.K385-mutant: clinical, radiologic, and histopathologic features.
  Brain pathology (Zurich, Switzerland) 2019 Lucas CG, Villanueva-Meyer JE, Whipple N, Oberheim Bush NA, Cooney T, Chang S, McDermott M, Berger M, Cham E, Sun PP, Putnam A, Zhou H, Bollo R, Cheshier S, Poppe MM, Fung KM, Sung S, Glenn C, Fan X, …
• Neuroglial stem cell-derived inflammatory pseudotumor (n-SCIPT): clinicopathologic characterization of a novel lesion of the lumbosacral spinal cord and nerve roots following intrathecal allogeneic stem cell intervention.
  Acta neuropathologica 2019 Sloan EA, Sampognaro PJ, Junn JC, Chin C, Jacques L, Ramachandran PS, DeRisi JL, Wilson MR, Kriegstein AR, Bollen AW, Solomon DA, Margeta M, Engstrom JW
• Recurrent non-canonical histone H3 mutations in spinal cord diffuse gliomas.
  Acta neuropathologica 2019 Sloan EA, Cooney T, Oberheim Bush NA, Buerki R, Taylor J, Clarke JL, Torkildson J, Kline C, Reddy A, Mueller S, Banerjee A, Butowski N, Chang S, Mummaneni PV, Chou D, Tan L, Theodosopoulos P, …
• Supracerebellar Approach to Radiation-Induced Giant Capillary Telangiectasia Within Juvenile Pilocytic Astrocytoma of Upper Brainstem.
  World neurosurgery 2019 Rubio RR, Chae R, Khare A, Dubnicoff T, Winkler E, Sloan E, Bollen AW, Berger MS, Abla AA
• Mechanisms of Resistance to EGFR Inhibition Reveal Metabolic Vulnerabilities in Human GBM.
  Molecular cancer therapeutics 2019 McKinney A, Lindberg OR, Engler JR, Chen KY, Kumar A, Gong H, Lu KV, Simonds EF, Cloughesy TF, Liau LM, Prados M, Bollen AW, Berger MS, Shieh JTC, James CD, Nicolaides TP, Yong WH, Lai A, Hegi ME, …
• High-grade neuroepithelial tumor with BCOR exon 15 internal tandem duplication-a comprehensive clinical, radiographic, pathologic, and genomic analysis.
  Brain pathology (Zurich, Switzerland) 2019 Ferris SP, Velazquez Vega J, Aboian M, Lee JC, Van Ziffle J, Onodera C, Grenert JP, Saunders T, Chen YY, Banerjee A, Kline CN, Gupta N, Raffel C, Samuel D, Ruiz-Diaz I, Magaki S, Wilson D, Neltner J, …
• Recurrent KBTBD4 small in-frame insertions and absence of DROSHA deletion or DICER1 mutation differentiate pineal parenchymal tumor of intermediate differentiation (PPTID) from pineoblastoma.
  Acta neuropathologica 2019 Lee JC, Mazor T, Lao R, Wan E, Diallo AB, Hill NS, Thangaraj N, Wendelsdorf K, Samuel D, Kline CN, Banerjee A, Auguste K, Raffel C, Gupta N, Berger M, Raleigh DR, Shai A, Phillips JJ, Bollen AW, Tihan…
• Cerebral amyloidoma: A mimicker of granulomatous disease on brain MRI.
  Journal of neuroradiology = Journal de neuroradiologie 2019 Radmanesh A, Wood MD, Bollen AW
• Clinicopathologic features of anaplastic myxopapillary ependymomas.
  Brain pathology (Zurich, Switzerland) 2019 Lee JC, Sharifai N, Dahiya S, Kleinschmidt-DeMasters BK, Rosenblum MK, Reis GF, Samuel D, Siongco AM, Santi M, Storm PB, Ferris SP, Bollen AW, Pekmezci M, Solomon DA, Tihan T, Perry A
• The genetic landscape of anaplastic pleomorphic xanthoastrocytoma.
  Brain pathology (Zurich, Switzerland) 2018 Phillips JJ, Gong H, Chen K, Joseph NM, van Ziffle J, Bastian BC, Grenert JP, Kline CN, Mueller S, Banerjee A, Nicolaides T, Gupta N, Berger MS, Lee HS, Pekmezci M, Tihan T, Bollen AW, Perry A, Shieh …
• The genetic landscape of gliomas arising after therapeutic radiation.
  Acta neuropathologica 2018 López GY, Van Ziffle J, Onodera C, Grenert JP, Yeh I, Bastian BC, Clarke J, Oberheim Bush NA, Taylor J, Chang S, Butowski N, Banerjee A, Mueller S, Kline C, Torkildson J, Samuel D, Siongco A, Raffel C…
• Myxoid glioneuronal tumor of the septum pellucidum and lateral ventricle is defined by a recurrent PDGFRA p.K385 mutation and DNT-like methylation profile.
  Acta neuropathologica 2018 Solomon DA, Korshunov A, Sill M, Jones DTW, Kool M, Pfister SM, Fan X, Bannykh S, Hu J, Danielpour M, Li R, Johnston J, Cham E, Cooney T, Sun PP, Oberheim Bush NA, McDermott M, Van Ziffle J, Onodera C…
• The genetic landscape of ganglioglioma.
  Acta neuropathologica communications 2018 Pekmezci M, Villanueva-Meyer JE, Goode B, Van Ziffle J, Onodera C, Grenert JP, Bastian BC, Chamyan G, Maher OM, Khatib Z, Kleinschmidt-DeMasters BK, Samuel D, Mueller S, Banerjee A, Clarke JL, Cooney …
• A recurrent kinase domain mutation in PRKCA defines chordoid glioma of the third ventricle.
  Nature communications 2018 Goode B, Mondal G, Hyun M, Ruiz DG, Lin YH, Van Ziffle J, Joseph NM, Onodera C, Talevich E, Grenert JP, Hewedi IH, Snuderl M, Brat DJ, Kleinschmidt-DeMasters BK, Rodriguez FJ, Louis DN, Yong WH, Lopes…
• Deep sequencing of WNT-activated medulloblastomas reveals secondary SHH pathway activation.
  Acta neuropathologica 2018 Iorgulescu JB, Van Ziffle J, Stevers M, Grenert JP, Bastian BC, Chavez L, Stichel D, Buchhalter I, Samuel D, Nicolaides T, Banerjee A, Mueller S, Gupta N, Tihan T, Bollen AW, Northcott PA, Kool M, …
• Occipital Headache in Chronic Lymphocytic Inflammation With Pontine Perivascular Enhancement Responsive to Steroids (CLIPPERS).
  Headache 2017 Cordano C, López GY, Bollen AW, Nourbakhsh B
• Clonal expansion and epigenetic reprogramming following deletion or amplification of mutant IDH1.
  Proceedings of the National Academy of Sciences of the United States of America 2017 Mazor T, Chesnelong C, Pankov A, Jalbert LE, Hong C, Hayes J, Smirnov IV, Marshall R, Souza CF, Shen Y, Viswanath P, Noushmehr H, Ronen SM, Jones SJM, Marra MA, Cairncross JG, Perry A, Nelson SJ, …
• Familial melanoma-astrocytoma syndrome: synchronous diffuse astrocytoma and pleomorphic xanthoastrocytoma in a patient with germline CDKN2A/B deletion and a significant family history.
  Clinical neuropathology 2017 Chan AK, Han SJ, Choy W, Beleford D, Aghi MK, Berger MS, Shieh JT, Bollen AW, Perry A, Phillips JJ, Butowski N, Solomon DA
• Angiocentric glioma with MYB-QKI fusion located in the brainstem, rather than cerebral cortex.
  Acta neuropathologica 2017 Chan E, Bollen AW, Sirohi D, Van Ziffle J, Grenert JP, Kline CN, Tihan T, Perry A, Gupta N, Solomon DA
• Targeted next-generation sequencing of pediatric neuro-oncology patients improves diagnosis, identifies pathogenic germline mutations, and directs targeted therapy.
  Neuro-oncology 2017 Kline CN, Joseph NM, Grenert JP, van Ziffle J, Talevich E, Onodera C, Aboian M, Cha S, Raleigh DR, Braunstein S, Torkildson J, Samuel D, Bloomer M, Campomanes AGA, Banerjee A, Butowski N, Raffel C, …
• Genetic confirmation that ependymoma can arise as part of multiple endocrine neoplasia type 1 (MEN1) syndrome.
  Acta neuropathologica 2017 Cuevas-Ocampo AK, Bollen AW, Goode B, Pajtler KW, Chavez L, Sharma T, Dai SC, McDermott M, Perry A, Korshunov A, Solomon DA
• Activating NRF1-BRAF and ATG7-RAF1 fusions in anaplastic pleomorphic xanthoastrocytoma without BRAF p.V600E mutation.
  Acta neuropathologica 2016 Phillips JJ, Gong H, Chen K, Joseph NM, van Ziffle J, Jin LW, Bastian BC, Bollen AW, Perry A, Nicolaides T, Solomon DA, Shieh JT
• Canine Nervous System Lymphoma Subtypes Display Characteristic Neuroanatomical Patterns.
  Veterinary pathology 2016 Sisó S, Marco-Salazar P, Moore PF, Sturges BK, Vernau W, Wisner ER, Bollen AW, Dickinson PJ, Higgins RJ
• IDH1 mutation can be present in diffuse astrocytomas and giant cell glioblastomas of young children under 10 years of age.
  Acta neuropathologica 2016 Ferris SP, Goode B, Joseph NM, Kline CN, Samuel D, Gupta N, Bollen A, Perry A, Mueller S, Solomon DA
• Diffuse Midline Gliomas with Histone H3-K27M Mutation: A Series of 47 Cases Assessing the Spectrum of Morphologic Variation and Associated Genetic Alterations.
  Brain pathology (Zurich, Switzerland) 2015 Solomon DA, Wood MD, Tihan T, Bollen AW, Gupta N, Phillips JJ, Perry A
• Adult-onset central nervous system hemophagocytic lymphohistiocytosis: a case report.
  BMC neurology 2015 Pastula DM, Burish M, Reis GF, Bollen A, Cha S, Ralph J, Douglas VC
• DNA Methylation and Somatic Mutations Converge on the Cell Cycle and Define Similar Evolutionary Histories in Brain Tumors.
  Cancer cell 2015 Mazor T, Pankov A, Johnson BE, Hong C, Hamilton EG, Bell RJA, Smirnov IV, Reis GF, Phillips JJ, Barnes MJ, Idbaih A, Alentorn A, Kloezeman JJ, Lamfers MLM, Bollen AW, Taylor BS, Molinaro AM, Olshen AB…
• A 29-year-old pregnant woman with worsening left hemiparesis, encephalopathy, and hemodynamic instability: a case report of subacute sclerosing panencephalitis.
  Clinical neuropathology 2015 Reis GF, Ritter JM, Bellini WJ, Rota PA, Bollen AW
• Diagnosing Balamuthia mandrillaris Encephalitis With Metagenomic Deep Sequencing.
  Annals of neurology 2015 Wilson MR, Shanbhag NM, Reid MJ, Singhal NS, Gelfand JM, Sample HA, Benkli B, O'Donovan BD, Ali IK, Keating MK, Dunnebacke TH, Wood MD, Bollen A, DeRisi JL
• Primary glioblastoma of the trigeminal nerve root entry zone: case report.
  Journal of neurosurgery 2015 Breshears JD, Ivan ME, Cotter JA, Bollen AW, Theodosopoulos PV, Berger MS
• Thiamine Deficiency-Mediated Brain Mitochondrial Pathology in Alaskan Huskies with Mutation in SLC19A3.1.
  Brain pathology (Zurich, Switzerland) 2014 Vernau K, Napoli E, Wong S, Ross-Inta C, Cameron J, Bannasch D, Bollen A, Dickinson P, Giulivi C
• Transient hyperckemia in the setting of neuromyelitis optica (NMO).
  Muscle & nerve 2014 Malik R, Lewis A, Cree BA, Ratelade J, Rossi A, Verkman AS, Bollen AW, Ralph JW
• Bilaterally symmetric focal cortical dysplasia in a golden retriever dog.
  Journal of comparative pathology 2014 Casey KM, Bollen AW, Winger KM, Vernau KM, Dickinson PJ, Higgins RJ, Sisó S
• Pure germinomas of the central nervous system: treatment strategies and outcomes.
  Journal of neuro-oncology 2014 Schoenfeld A, Haas-Kogan DA, Molinaro A, Banerjee A, Nicolaides T, Tihan T, Bollen AW, Gupta N, Mueller S
• Mutational analysis reveals the origin and therapy-driven evolution of recurrent glioma.
  Science (New York, N.Y.) 2013 Johnson BE, Mazor T, Hong C, Barnes M, Aihara K, McLean CY, Fouse SD, Yamamoto S, Ueda H, Tatsuno K, Asthana S, Jalbert LE, Nelson SJ, Bollen AW, Gustafson WC, Charron E, Weiss WA, Smirnov IV, Song JS…
• Generation of a patient-derived chordoma xenograft and characterization of the phosphoproteome in a recurrent chordoma.
  Journal of neurosurgery 2013 Davies JM, Robinson AE, Cowdrey C, Mummaneni PV, Ducker GS, Shokat KM, Bollen A, Hann B, Phillips JJ
• Temporal and geographic clustering of polyomavirus-associated olfactory tumors in 10 free-ranging raccoons (Procyon lotor).
  Veterinary pathology 2013 Giannitti F, Higgins RJ, Pesavento PA, Dela Cruz F, Clifford DL, Piazza M, Parker Struckhoff A, Del Valle L, Bollen AW, Puschner B, Kerr E, Gelberg H, Mete A, McGraw S, Woods LW
• Tuberculoma of the central nervous system.
  Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2013 DeLance AR, Safaee M, Oh MC, Clark AJ, Kaur G, Sun MZ, Bollen AW, Phillips JJ, Parsa AT
• Genome-wide association analysis identifies a mutation in the thiamine transporter 2 (SLC19A3) gene associated with Alaskan Husky encephalopathy.
  PloS one 2013 Vernau KM, Runstadler JA, Brown EA, Cameron JM, Huson HJ, Higgins RJ, Ackerley C, Sturges BK, Dickinson PJ, Puschner B, Giulivi C, Shelton GD, Robinson BH, DiMauro S, Bollen AW, Bannasch DL
• Clear cell ependymoma in a dog.
  Journal of comparative pathology 2012 Traslavina RP, Kent MS, Mohr FC, Dickinson PJ, Vernau KM, Bollen AW, Higgins RJ
• Clinical utility of LC3 and p62 immunohistochemistry in diagnosis of drug-induced autophagic vacuolar myopathies: a case-control study.
  PloS one 2012 Lee HS, Daniels BH, Salas E, Bollen AW, Debnath J, Margeta M
• Silent intralesional microhemorrhage as a risk factor for brain arteriovenous malformation rupture.
  Stroke 2012 Guo Y, Saunders T, Su H, Kim H, Akkoc D, Saloner DA, Hetts SW, Hess C, Lawton MT, Bollen AW, Pourmohamad T, McCulloch CE, Tihan T, Young WL, University of California, San Francisco Brain Arteriovenous…
• Notch4 normalization reduces blood vessel size in arteriovenous malformations.
  Science translational medicine 2012 Murphy PA, Kim TN, Lu G, Bollen AW, Schaffer CB, Wang RA
• Failure of the Milwaukee protocol in a child with rabies.
  Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2011 Aramburo A, Willoughby RE, Bollen AW, Glaser CA, Hsieh CJ, Davis SL, Martin KW, Roy-Burman A
• Reduced expression of integrin alphavbeta8 is associated with brain arteriovenous malformation pathogenesis.
  The American journal of pathology 2009 Su H, Kim H, Pawlikowska L, Kitamura H, Shen F, Cambier S, Markovics J, Lawton MT, Sidney S, Bollen AW, Kwok PY, Reichardt L, Young WL, Yang GY, Nishimura SL
• Spontaneous canine gliomas: overexpression of EGFR, PDGFRalpha and IGFBP2 demonstrated by tissue microarray immunophenotyping.
  Journal of neuro-oncology 2009 Higgins RJ, Dickinson PJ, LeCouteur RA, Bollen AW, Wang H, Wang H, Corely LJ, Moore LM, Zang W, Fuller GN
• A grade IV glioblastoma with an oligodendroglial component (GBM-O) in a horse.
  Journal of comparative pathology 2009 Gericota B, Aleman M, Kozikowski TA, Pesavento P, Bollen AW, Madigan JE, Higgins RJ
• Endothelial Notch signaling is upregulated in human brain arteriovenous malformations and a mouse model of the disease.
  Laboratory investigation; a journal of technical methods and pathology 2009 Murphy PA, Lu G, Shiah S, Bollen AW, Wang RA
• Expression of the tumor suppressor genes NF2, 4.1B, and TSLC1 in canine meningiomas.
  Veterinary pathology 2009 Dickinson PJ, Surace EI, Cambell M, Higgins RJ, Leutenegger CM, Bollen AW, LeCouteur RA, Gutmann DH
• Under the radar: balamuthia amebic encephalitis.
  Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2009 Schuster FL, Yagi S, Gavali S, Michelson D, Raghavan R, Blomquist I, Glastonbury C, Bollen AW, Scharnhorst D, Reed SL, Kuriyama S, Visvesvara GS, Glaser CA
• Epigenetic silencing of the kinase tumor suppressor WNK2 is tumor-type and tumor-grade specific.
  Neuro-oncology 2008 Jun P, Hong C, Lal A, Wong JM, McDermott MW, Bollen AW, Plass C, Held WA, Smiraglia DJ, Costello JF
• Sarcoidosis of the pineal gland: an unusual presentation of neurosarcoidosis.
  Journal of neuro-oncology 2008 Yang I, Delpolyi A, Sughrue ME, Rubenstein J, Bollen AW, Parsa AT
• Choroid plexus tumors in 56 dogs (1985-2007).
  Journal of veterinary internal medicine 2008 Westworth DR, Dickinson PJ, Vernau W, Johnson EG, Bollen AW, Kass PH, Sturges BK, Vernau KM, Lecouteur RA, Higgins RJ
• Endothelial Notch4 signaling induces hallmarks of brain arteriovenous malformations in mice.
  Proceedings of the National Academy of Sciences of the United States of America 2008 Murphy PA, Lam MT, Wu X, Kim TN, Vartanian SM, Bollen AW, Carlson TR, Wang RA
• Evidence of inflammatory cell involvement in brain arteriovenous malformations.
  Neurosurgery 2008 Chen Y, Zhu W, Bollen AW, Lawton MT, Barbaro NM, Dowd CF, Hashimoto T, Yang GY, Young WL
• Magnetic resonance imaging and histological classification of intracranial meningiomas in 112 dogs.
  Journal of veterinary internal medicine 2008 Sturges BK, Dickinson PJ, Bollen AW, Koblik PD, Kass PH, Kortz GD, Vernau KM, Knipe MF, Lecouteur RA, Higgins RJ
• Vascular endothelial growth factor mRNA expression and peritumoral edema in canine primary central nervous system tumors.
  Veterinary pathology 2008 Dickinson PJ, Sturges BK, Higgins RJ, Roberts BN, Leutenegger CM, Bollen AW, LeCouteur RA
• New therapeutic approach for brain tumors: Intranasal delivery of telomerase inhibitor GRN163.
  Neuro-oncology 2008 Hashizume R, Ozawa T, Gryaznov SM, Bollen AW, Lamborn KR, Frey WH, Deen DF
• Refractory status epilepticus in suspect encephalitis.
  Neurocritical care 2008 Glaser CA, Gilliam S, Honarmand S, Tureen JH, Lowenstein DH, Anderson LJ, Bollen AW, Solbrig MV
• Tuberculous meningoencephalitis in a pregnant woman presenting 7 years after removal of a cerebral granuloma.
  European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 2007 Liu C, Christie LJ, Neely J, Gandhi M, Jacobs RA, Bollen A, Glaser CA
• CC chemokine receptor-2A is frequently overexpressed in glioblastoma.
  Journal of neuro-oncology 2007 Liang Y, Bollen AW, Gupta N
• Type I collagen is overexpressed in medulloblastoma as a component of tumor microenvironment.
  Journal of neuro-oncology 2007 Liang Y, Diehn M, Bollen AW, Israel MA, Gupta N
• Association between absence of epidermal growth factor receptor immunoreactivity and poor prognosis in patients with atypical meningioma.
  Journal of neurosurgery 2007 Smith JS, Lal A, Harmon-Smith M, Bollen AW, McDermott MW
• Childhood status epilepticus and excitotoxic neuronal injury.
  Pediatric neurology 2007 Tsuchida TN, Barkovich AJ, Bollen AW, Hart AP, Ferriero DM
• Correlation of magnetic resonance spectroscopic and growth characteristics within Grades II and III gliomas.
  Journal of neurosurgery 2007 McKnight TR, Lamborn KR, Love TD, Berger MS, Chang S, Dillon WP, Bollen A, Nelson SJ
• Synthesis and comparative toxicology of a series of polyhedral borane anion-substituted tetraphenyl porphyrins.
  Journal of medicinal chemistry 2007 Koo MS, Ozawa T, Santos RA, Lamborn KR, Bollen AW, Deen DF, Kahl SB
• Expression of the hypoxia marker carbonic anhydrase 9 is associated with anaplastic phenotypes in meningiomas.
  Clinical cancer research : an official journal of the American Association for Cancer Research 2007 Yoo H, Baia GS, Smith JS, McDermott MW, Bollen AW, Vandenberg SR, Lamborn KR, Lal A
• Expression of receptor tyrosine kinases VEGFR-1 (FLT-1), VEGFR-2 (KDR), EGFR-1, PDGFRalpha and c-Met in canine primary brain tumours.
  Veterinary and comparative oncology 2006 Dickinson PJ, Roberts BN, Higgins RJ, Leutenegger CM, Bollen AW, Kass PH, LeCouteur RA
• MMP-9 expression is associated with leukocytic but not endothelial markers in brain arteriovenous malformations.
  Frontiers in bioscience : a journal and virtual library 2006 Chen Y, Fan Y, Poon KY, Achrol AS, Lawton MT, Zhu Y, McCulloch CE, Hashimoto T, Lee C, Barbaro NM, Bollen AW, Yang GY, Young WL
• Response of intracerebral human glioblastoma xenografts to multifraction radiation exposures.
  International journal of radiation oncology, biology, physics 2006 Ozawa T, Faddegon BA, Hu LJ, Bollen AW, Lamborn KR, Deen DF
• Limitations of diffusion-weighted imaging in distinguishing between a brain tumor and a central nervous system histoplasmoma.
  Journal of neuro-oncology 2006 Smith JS, Quiñones-Hinojosa A, Phillips JJ, Bollen AW, McDermott MW, Cha S
• Nuclear FABP7 immunoreactivity is preferentially expressed in infiltrative glioma and is associated with poor prognosis in EGFR-overexpressing glioblastoma.
  BMC cancer 2006 Liang Y, Bollen AW, Aldape KD, Gupta N
• Controlled cortical impact in swine: pathophysiology and biomechanics.
  Journal of neurotrauma 2006 Manley GT, Rosenthal G, Lam M, Morabito D, Yan D, Derugin N, Bollen A, Knudson MM, Panter SS
• Canine intraneural perineurioma.
  Veterinary pathology 2006 Higgins RJ, Dickinson PJ, Jimenez DF, Bollen AW, Lecouteur RA
• Toxicity, biodistribution, and convection-enhanced delivery of the boronated porphyrin BOPP in the 9L intracerebral rat glioma model.
  International journal of radiation oncology, biology, physics 2005 Ozawa T, Afzal J, Lamborn KR, Bollen AW, Bauer WF, Koo MS, Kahl SB, Deen DF
• Id4 and FABP7 are preferentially expressed in cells with astrocytic features in oligodendrogliomas and oligoastrocytomas.
  BMC clinical pathology 2005 Liang Y, Bollen AW, Nicholas MK, Gupta N
• Meningioma transcript profiles reveal deregulated Notch signaling pathway.
  Cancer research 2005 Cuevas IC, Slocum AL, Jun P, Costello JF, Bollen AW, Riggins GJ, McDermott MW, Lal A
• Progressive multifocal leukoencephalopathy in a patient treated with natalizumab.
  The New England journal of medicine 2005 Langer-Gould A, Atlas SW, Green AJ, Bollen AW, Pelletier D
• Functionality of hypoxia-induced BAX expression in a human glioblastoma xenograft model.
  Cancer gene therapy 2005 Ozawa T, Hu JL, Hu LJ, Kong EL, Bollen AW, Lamborn KR, Deen DF
• Shared epigenetic mechanisms in human and mouse gliomas inactivate expression of the growth suppressor SLC5A8.
  Cancer research 2005 Hong C, Maunakea A, Jun P, Bollen AW, Hodgson JG, Goldenberg DD, Weiss WA, Costello JF
• Chloride-dominant salt sensitivity in the stroke-prone spontaneously hypertensive rat.
  Hypertension (Dallas, Tex. : 1979) 2005 Schmidlin O, Tanaka M, Bollen AW, Yi SL, Morris RC
• Gene expression profiling reveals molecularly and clinically distinct subtypes of glioblastoma multiforme.
  Proceedings of the National Academy of Sciences of the United States of America 2005 Liang Y, Diehn M, Watson N, Bollen AW, Aldape KD, Nicholas MK, Lamborn KR, Berger MS, Botstein D, Brown PO, Israel MA
• Differentiation of low-grade oligodendrogliomas from low-grade astrocytomas by using quantitative blood-volume measurements derived from dynamic susceptibility contrast-enhanced MR imaging.
  AJNR. American journal of neuroradiology 2005 Cha S, Tihan T, Crawford F, Fischbein NJ, Chang S, Bollen A, Nelson SJ, Prados M, Berger MS, Dillon WP
• Expression of the aquaporin-1 water channel in human glial tumors.
  Neurosurgery 2005 Oshio K, Binder DK, Liang Y, Bollen A, Feuerstein B, Berger MS, Manley GT
• Sex steroid and growth factor profile of a meningioma associated with pregnancy.
  The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques 2005 Smith JS, Quiñones-Hinojosa A, Harmon-Smith M, Bollen AW, McDermott MW
• A peripheral primitive neuroectodermal tumor with generalized bone metastases in a puppy.
  Veterinary pathology 2004 De Cock HE, Busch MD, Fry MM, Mehl M, Bollen AW, Higgins RJ
• Antitumor effects of specific telomerase inhibitor GRN163 in human glioblastoma xenografts.
  Neuro-oncology 2004 Ozawa T, Gryaznov SM, Hu LJ, Pongracz K, Santos RA, Bollen AW, Lamborn KR, Deen DF
• In vivo evaluation of the boronated compound TABP-1 in U-87 MG intracerebral human glioblastoma xenografts
  Mol Pharm 2004 Ozawa T, Santos RA, Lamborn KR, Bollen AW, Bauer WF, Koo MS, Kahl SB, Deen DF
• Sodium bisulfite: scapegoat for chloroprocaine neurotoxicity?
  Anesthesiology 2004 Taniguchi M, Bollen AW, Drasner K
• Sodium bisulfite: scapegoat for chloroprocaine neurotoxicity?
  Anesthesiology 2004 Taniguchi M, Bollen AW, Drasnerk
• The contribution of genetic and epigenetic mechanisms to gene silencing in oligodendrogliomas
  Cancer Res 2003 Hong C, Bollen AW, Costello JF
• The contribution of genetic and epigenetic mechanisms to gene silencing in oligodendrogliomas.
  Cancer research 2003 Hong C, Bollen AW, Costello JF
• Glioblastoma multiforme: clinical findings, magnetic resonance imaging and pathology in five dogs
  Vet Pathol 2003 Lipsitz D, Higgins RJ, Kortz GD, Dickinson PJ, Bollen AW, Naydan DK, LeCouteur RA
• Glioblastoma multiforme: clinical findings, magnetic resonance imaging, and pathology in five dogs.
  Veterinary pathology 2003 Lipsitz D, Higgins RJ, Kortz GD, Dickinson PJ, Bollen AW, Naydan DK, LeCouteur RA
• Human Neurobrucellosis with Intracerebral Granuloma Caused by a Marine Mammal-Associated Brucella spp
  Emerging Infectious Diseases 2003 Sohn AH, Probert WS, Glaser CA, Gupta N, Bollen AW, Wong JD, Grace EM, McDonald WC
• Human neurobrucellosis with intracerebral granuloma caused by a marine mammal Brucella spp.
  Emerging infectious diseases 2003 Sohn AH, Probert WS, Glaser CA, Gupta N, Bollen AW, Wong JD, Grace EM, McDonald WC
• UCSF BAVM Study Group. Abnormal expression of Matrix Metalloproteinases and Tissue Inhibitors of Metalloproteinase in Brain Arteriovenous Malformations
  Stroke 2003 Hashimoto T, Wen G, Lawton MT, Boudreau NJ, Bollen AW, Yang GY, Barbaro NM, Higashida RT, Dowd CF, Halbach VV, Young WL
• Abnormal expression of matrix metalloproteinases and tissue inhibitors of metalloproteinases in brain arteriovenous malformations.
  Stroke 2003 Hashimoto T, Wen G, Lawton MT, Boudreau NJ, Bollen AW, Yang GY, Barbaro NM, Higashida RT, Dowd CF, Halbach VV, Young WL, University of California, San Francisco BAVM Study Group
• Aquaporin-1 expression in human glial tumors suggests a potential novel therapeutic target for tumor-associated edema
  Neurochir Suppl 2003 Oshio K, Binder DK, Bollen A, Verkman AS, Berger MS, Manley GT
• Aquaporin-1 expression in human glial tumors suggests a potential novel therapeutic target for tumor-associated edema.
  Acta neurochirurgica. Supplement 2003 Oshio K, Binder DK, Bollen A, Verkman AS, Berger MS, Manley GT
• Low-density lipoprotein receptor expression in human glioblastoma
  Int Radiat Oncolo Biol Phys 2003 Fike JR, Bollen AW, Deen DF, Forte TM, Feuerstein B, Kahl SB, Lamborn KR, Kunwar S, Blakely EA
• Comparative Spinal Neurotoxicity of Prilocaine and Lidocaine
  Anesthesiology 2002 Kishimoto T, Bollen AW, Drasner K
• Integrated Genomic and Epigenomic Analyses Pinpoint Bialelic Gene Inactivation in Tumors
  Nature Genetics 2002 Zardo G, Tiirikainen M, Hong C, Misra A, Feuerstein B, Volik S, Collins C, Lamborn K, Bollen AW, Pinkel D, Albertson D, Costello J
• Gene Expression analysis Reveals Altered Brain Transcription of Glutamate Receptors and Inflammatory Genes in a Patient with Chronic Focal (Rasmussen’s) Encephalitis
  J Neuroimmunol 2002 Barazini SE, Laxer K, Bollen A, Oksenberg JR
• Gene expression analysis reveals altered brain transcription of glutamate receptors and inflammatory genes in a patient with chronic focal (Rasmussen's) encephalitis.
  Journal of neuroimmunology 2002 Baranzini SE, Laxer K, Bollen A, Oksenberg JR
• Growth of Human Glioblastomas as Xenografts in the Brain of Athymic Rats
  In Vivo 2002 Ozawa T, Wang J, Hu LJ, Bollen AW, Lamborn KR, Deen DF
• Growth of human glioblastomas as xenografts in the brains of athymic rats.
  In vivo (Athens, Greece) 2002 Ozawa T, Wang J, Hu LJ, Bollen AW, Lamborn KR, Deen DF
• Granular Celll Tumor of the Canine Central Nervous System
  Veterinary Pathology 2001 Higgins RJ, LeCourteur RA, Obradovich JE, Sturges BK, Bollen AW
• Granular cell tumor of the canine central nervous system: two cases.
  Veterinary pathology 2001 Higgins RJ, LeCouteur RA, Vernau KM, Sturges BK, Obradovich JE, Bollen AW
• Genetic subgroups of anaplastic astrocytomas correlate with patient age and survival.
  Cancer research 2001 Kunwar S, Mohapatra G, Bollen A, Lamborn KR, Prados M, Feuerstein BG
• Genetics Subgroups of Anaplastic Astrocytoma Correlate with Patient Age and Survival
  Cancer Res 2001 Kunwar S, Mohapatra G, Bollen A, Lamborn KR, Prados M, Feuerstein BG
• Multiple Sclerosis and Oligodendroglioma
  Multiple Sclerosis 2001 Green AJ, Bollen AW, Berger MS, Oksenberg JR, Hauser SL
• Multiple sclerosis and oligodendroglioma.
  Multiple sclerosis (Houndmills, Basingstoke, England) 2001 Green AJ, Bollen AW, Berger MS, Oksenberg JR, Hauser SL
• Abnormal Balance in the Angiopoietin-Tie2 System in Human Brain Arteriovnous Malformations
  Cir Res. 2001 Hashimoto T, Lam T, Boudreau NJ, Bollen AW, Lawton MT, Young WL
• Abnormal balance in the angiopoietin-tie2 system in human brain arteriovenous malformations.
  Circulation research 2001 Hashimoto T, Lam T, Boudreau NJ, Bollen AW, Lawton MT, Young WL
• Evidence of Increased Endothelial Cell Turnover in Brain Arteriovenous Malformations
  Neurosurgery 2001 Hashimoto T, Mesa-Tejada R, Quick CM, Bollen AW, Joshi S, Pile-Spellman J, Lawton MT, Young WL
• Evidence of increased endothelial cell turnover in brain arteriovenous malformations.
  Neurosurgery 2001 Hashimoto T, Mesa-Tejada R, Quick CM, Bollen AW, Joshi S, Pile-Spellman J, Lawton MT, Young WL
• Correlation of Microvascular Permeability Derived from Dynamic Contrast-Enhanced MR Imaging with Histologic Grade and Tumor Labeling Index: A Study in Human Brain Tumors
  Acad. Radiology 2001 Roberts HC, Roberts TP, Bollen AW, Ley S, Brasch RC, Dillon WP
• Correlation of microvascular permeability derived from dynamic contrast-enhanced MR imaging with histologic grade and tumor labeling index: a study in human brain tumors.
  Academic radiology 2001 Roberts HC, Roberts TP, Bollen AW, Ley S, Brasch RC, Dillon WP
• Epinephrine Increases the Neurotoxic Potential of Intrathecally Administered Lidocaine in the Rat
  Anesthesiology 2001 Hashimoto K, Hampl K, Nakamura F, Bollen A, Feiner J, Drasner K
• Preoperative Proton MR Spectroscopic Imaging of Brain Tumors: Correlation with Histopathologic Analysis of Resection Specimens
  American Journal of Neuroradiology 2001 Dowling C, Bollen AW, Noworolski SM, McDermott MW, Barbaro NM, Day MR, Henry RG, Chang SM, Dillon WP, Nelson SJ, Vigneron DB
• Preoperative proton MR spectroscopic imaging of brain tumors: correlation with histopathologic analysis of resection specimens.
  AJNR. American journal of neuroradiology 2001 Dowling C, Bollen AW, Noworolski SM, McDermott MW, Barbaro NM, Day MR, Henry RG, Chang SM, Dillon WP, Nelson SJ, Vigneron DB
• Chromosomal Abnormalities Subdivide Ependymal Tumors Into Clinically Relevant Groups
  American Journal of Pathology 2001 Hirose Y, Aldape K, Bollen AW, James CD, Brat D, Lamborn K, Berger M, Feuerstein BG
• Chromosomal abnormalities subdivide ependymal tumors into clinically relevant groups.
  The American journal of pathology 2001 Hirose Y, Aldape K, Bollen A, James CD, Brat D, Lamborn K, Berger M, Feuerstein BG
• Primary canine and feline nervous system tumors: intraoperative diagnosis using the smear technique
  Vet Pathology 2001 Vernau, K. M., R.J. Higgins, Bollen AW, Jimenez DF, Anderson JV, Koblick PD, Le Couteur RA
• Primary canine and feline nervous system tumors: intraoperative diagnosis using the smear technique.
  Veterinary pathology 2001 Vernau KM, Higgins RJ, Bollen AW, Jimenez DF, Anderson JV, Koblik PD, LeCouteur RA
• Three-Dimensional Magnetic Resonance Spectroscopic Imaging of Histologically Confirmed Brain Tumors
  Magn. Reson. Imaging 2001 Vigneron D, Bollen A. McDermott M, Wald L, Day M, Moyher-Noworolski S, Henry R, Chang S, Berger M, Dillon W, Nelson S
• Three-dimensional magnetic resonance spectroscopic imaging of histologically confirmed brain tumors.
  Magnetic resonance imaging 2001 Vigneron D, Bollen A, McDermott M, Wald L, Day M, Moyher-Noworolski S, Henry R, Chang S, Berger M, Dillon W, Nelson S
• The endothelium and cytokine secretion: the role of peroxidases as immunoregulators.
  Cellular immunology 2000 Lefkowitz DL, Roberts E, Grattendick K, Schwab C, Stuart R, Lincoln J, Allen RC, Moguilevsky N, Bollen A, Lefkowitz SS
• Expression of multiple plasma membrane Ca(2+)-ATPases in rat pancreatic islet cells.
  Cell calcium 2000 Kamagate A, Herchuelz A, Bollen A, Van Eylen F
• Clinical and pathologic features of oligodendrogliomas in two cats.
  Veterinary pathology 2000 Dickinson PJ, Keel MK, Higgins RJ, Koblik PD, LeCouteur RA, Naydan DK, Bollen AW, Vernau W
• Aquaporin-4 deletion in mice reduces brain edema after acute water intoxication and ischemic stroke.
  Nature medicine 2000 Manley GT, Fujimura M, Ma T, Noshita N, Filiz F, Bollen AW, Chan P, Verkman AS
• Radiologic-pathologic findings in raccoon roundworm (Baylisascaris procyonis) encephalitis.
  AJNR. American journal of neuroradiology 2000 Rowley HA, Uht RM, Kazacos KR, Sakanari J, Wheaton WV, Barkovich AJ, Bollen AW
• Aquaporin-4 Deletion in Mice Reduces Brain Edema Following Acute Water Intoxication and Ischemic Stroke
  Nature Medicine 2000 Manley G, Fujimura M, Ma T, Nubuo N, Filiz F, Bollen AW, Verkman AS
• Clinical and Pathological Features of Oligodendrogliomas in Two Cats: Neuro-imaging, clinical and pathologic features
  Veterinary Pathology 2000 Dickinson PJ, Keel K, Higgins RJ, Koblik PD, LeCouteur RA, Naydan DK, Bollen AW, Vernau W
• Radiologic-Pathologic Findings in Raccoon Roundworm (Baylisascaris procyonis) Encephalitis
  American Journal of Neuroradiology 2000 Rowley, HA, Uht, RM, Kazacos, KR, Sakanari, J. Wheaton, WV, Barkovich, AJ, Bollen, AW
• CT-guided brain biopsy using a modified Pelorus Mark III stereotactic system: experience with 50 dogs.
  Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association 1999 Koblik PD, LeCouteur RA, Higgins RJ, Bollen AW, Vernau KM, Kortz GD, Ilkiw JE
• Comparative genomic hybridization in patients with supratentorial and infratentorial primitive neuroectodermal tumors.
  Cancer 1999 Russo C, Pellarin M, Tingby O, Bollen AW, Lamborn KR, Mohapatra G, Collins VP, Feuerstein BG
• A PCR based DNA hybridisation capture system for the detection of human cytomegalovirus. A comparative study with other identification methods.
  Journal of virological methods 1999 Mansy F, Brancart F, Liesnard C, Bollen A, Godfroid E
• Chromosomal abnormalities in glioblastoma multiforme by comparative genomic hybridization: correlation with radiation treatment outcome.
  Clinical cancer research : an official journal of the American Association for Cancer Research 1999 Huhn SL, Mohapatra G, Bollen A, Lamborn K, Prados MD, Feuerstein BG
• A multi-institutional retrospective study of intracranial ependymoma in children: identification of risk factors.
  Journal of pediatric hematology/oncology 1999 Horn B, Heideman R, Geyer R, Pollack I, Packer R, Goldwein J, Tomita T, Schomberg P, Ater J, Luchtman-Jones L, Rivlin K, Lamborn K, Prados M, Bollen A, Berger M, Dahl G, McNeil E, Patterson K, Shaw D,…
• Disseminated intravascular meconium in a newborn with meconium peritonitis.
  Human pathology 1999 Kolker SE, Ferrell LD, Bollen AW, Ursell PC
• Neutrophilic myeloperoxidase-macrophage interactions perpetuate chronic inflammation associated with experimental arthritis.
  Clinical immunology (Orlando, Fla.) 1999 Lefkowitz DL, Gelderman MP, Fuhrmann SR, Graham S, Starnes JD, Lefkowitz SS, Bollen A, Moguilevsky N
• Toxicology of a boronated porphyrin in dogs.
  Photochemistry and photobiology 1999 Tibbitts J, Fike JR, Lamborn KR, Bollen AW, Kahl SB
• Multiple genetic aberrations including evidence of chromosome 11q13 rearrangement detected in pituitary adenomas by comparative genomic hybridization.
  Journal of neurosurgery 1999 Metzger AK, Mohapatra G, Minn YA, Bollen AW, Lamborn K, Waldman FM, Wilson CB, Feuerstein BG
• CNS Resident Award. Malignant meningiomas frequently lose multiple chromosomal regions in addition to 22q: putative meningioma progression loci identified by comparative genomic hybridization
  Clin Neurosurg 1999 Metzger, A.K., Y.A. Minn, et al
• CNS Resident Award. Malignant meningiomas frequently lose multiple chromosomal regions in addition to 22q: putative meningioma progression loci identified by comparative genomic hybridization.
  Clinical neurosurgery 1999 Metzger AK, Minn YA, Lieberman D, Bollen AW, Wilson CB, Feuerstein BG
• Chromosomal Abnormalities by Comparative Genomic Hybridization in Glioblastoma Multiforme Correlate with Radiation Treatment Outcome
  Clinical Cancer Research 1999 Huhn SL, Mohapatra G, Bollen AW, Lamborn K, Prados MD, Feverstein BG
• Comparative Genomic Hybridization in Supratentorial and Infratentorial Primitive Neuroectodermal Tumors
  Cancer 1999 Russo C, Pellarin M, Tingby O, Bollen AW, Lamborn KL, Mohapatra G, Collins P, Feuerstein BG
• Disseminated Intravascular Meconium in a Newborn with Meconium Peritonitis
  Hum Pathology 1999 Kolker SE, Ferrell LD, Bollen AW, Ursell PC
• Multiple Genetic Aberrations Including Evidence of Chromosome 11q13 Rearrangement Detected in Pituitary Adenomas by Comparative Genomic Hybridization
  Journal of Neurosurgery 1999 Metzger AK, Mohapatra G, Minn YA, Bollen AW, Lamborn K, Waldman F, Wilson CB, Feuerstein BG
• Toxicology of a Boronated Porphyrin in Dogs
  Journal of Photochemistry and Photobiology 1999 Tibbitts J, Fike JR, Lamborn KR, Bollen AW, Kahl S
• Veterinary Radiology and Ultrasound
  CT-Guided Brain Biopsy Using a Modified Pelorus Mark III Stereotactic System: Experience with 50 Dogs 1999 Koblik PD, LeCouteur RA, Higgins RJ, Bollen AW, Vernau KM, Kortz GD, Ilkiw JE
• Detection and identification of human papilloma viral DNA, types 16, 18, and 33, by a combination of polymerase chain reaction and a colorimetric solid phase capture hybridisation assay.
  Journal of virological methods 1998 Godfroid E, Heinderyckx M, Mansy F, Fayt I, Noël JC, Thiry L, Bollen A
• Detection of Bartonella henselae by polymerase chain reaction in brain tissue of an immunocompromised patient with multiple enhancing lesions. Case report and review of the literature.
  Journal of neurosurgery 1998 George TI, Manley G, Koehler JE, Hung VS, McDermott M, Bollen A
• Comparative toxicity of glucose and lidocaine administered intrathecally in the rat.
  Regional anesthesia and pain medicine 1998 Hashimoto K, Sakura S, Bollen AW, Ciriales R, Drasner K
• Characterization of human glioblastoma xenograft growth in athymic mice.
  In vivo (Athens, Greece) 1998 Ozawa T, Wang J, Hu LJ, Lamborn KR, Bollen AW, Deen DF
• Genetic analysis of glioblastoma multiforme provides evidence for subgroups within the grade.
  Genes, chromosomes & cancer 1998 Mohapatra G, Bollen AW, Kim DH, Lamborn K, Moore DH, Prados MD, Feuerstein BG
• A Multi-institutional Study of Intracranial Ependymoma in Children: Identification of Risk Factors
  Journal of Pediatric Hematology-Oncology 1998 Horn B, Heideman R, Geyer R, Pollack I, Goldwein J, Tomita T, Lamborn K, Pradus M, Bollen A, Berger M, Dahl G, McAlei E, Patterson K, Shaw D, Kubalik M, Russo C
• Cancer Genetics and Cytogenetics
  Gliomas in Families: Chromosomal Analysis by Comparative Genomic Hybridization 1998 Patel A, van Meyel DJ, Mohapatra G, Bollen A, Wrensch M, Cairncross JG, Feuerstein BG
• Characterization of Human Glioblastoma Xenograft Growth in Athymic Mice
  In Vivo 1998 Ozawa T, Wang J, Hu LJ, Lamborn KR, Bollen AW, Deen DF
• Comparative Toxicity of Glucose and Lidocaine Administered Intrathecally in the Rat
  Reg Anesth Pain Med 1998 Hashimoto K, Sakura S, Bollen AW, Ciriales R, Drasner K
• Detection of Bartonella henselae by Polymerase Chain Reaction in Brain Tissue of an Immunocompromised Patient with Multiple Enhancing Lesions
  Journal of Neurosurgery 1998 George TI, Manley G, Koehler JE, Hung VS, McDermott M, Bollen A
• Genetic Analysis of Glioblastoma Multiforme Provides Evidence for Subgroups within the Grade
  Genes, Chromosomes, and Cancer 1998 Mohapatra G, Bollen AW, Kim DH, Lamborn K, Moore DH, Prados MD, Feuerstein BG
• Gliomas in families: chromosomal analysis by comparative genomic hybridization.
  Cancer genetics and cytogenetics 1998 Patel A, van Meyel DJ, Mohapatra G, Bollen A, Wrensch M, Cairncross JG, Feuerstein BG
• Genetically determined chloride-sensitive hypertension and stroke.
  Proceedings of the National Academy of Sciences of the United States of America 1997 Tanaka M, Schmidlin O, Yi SL, Bollen AW, Morris RC
• Focal transmantle dysplasia: a specific malformation of cortical development.
  Neurology 1997 Barkovich AJ, Kuzniecky RI, Bollen AW, Grant PE
• Neutralizing antibody responses induced by varicella-zoster virus gE and gB glycoproteins following infection, reactivation or immunization.
  Journal of medical virology 1997 Haumont M, Jurdan M, Kangro H, Jacquet A, Massaer M, Deleersnyder V, Garcia L, Bosseloir A, Bruck C, Bollen A, Jacobs P
• Effects of Matrigel on the SF-767 malignant glioma athymic mouse tumor model.
  Anticancer research 1997 Wyrick BJ, Ozawa T, Lamborn KR, Bollen AW, Deen DF
• Neuroblastoma in adults and adolescents: an indolent course with poor survival.
  Cancer 1997 Franks LM, Bollen A, Seeger RC, Stram DO, Matthay KK
• Enhancement of macrophage-mediated bactericidal activity by macrophage-mannose receptor-ligand interaction.
  Immunology and cell biology 1997 Lefkowitz DL, Lincoln JA, Lefkowitz SS, Bollen A, Moguilevsky N
• Transient cerebral ischemia. Association of apoptosis induction with hypoperfusion.
  The Journal of clinical investigation 1997 Vexler ZS, Roberts TP, Bollen AW, Derugin N, Arieff AI
• Effects of Matrigel on the SF-767 Malignant Glioma Athymic Mouse Tumor Model
  Anticancer Research 1997 Wyrick BJ, Ozawa T, Lamborn KR, Bollen AW, Deen DF
• Focal Transmantle Dysplasia: A Specific Malformation of Cortical Development
  Neurology 1997 Barkovich AJ, Kuzniecky RI, Bollen AW, Grant PE
• Neuroblastoma in Adults and Adolescents: An Indolent Course with Poor Survival
  Cancer 1997 Franks LM, Bollen A, Seeger RC, Stram DO, Matthay KK
• Proceedings from the National Academy of Sciences of the United States of America
  Genetically Determined Chloride-Sensitive Hypertension and Stroke 1997 Tanaka M, Schmidlin O, Yi SL, Bollen AW, Morris RC Jr
• Transient Cerebral Ischemia. Association of Apoptosis Induction with Hypoperfusion
  Journal of Clinical Investigation 1997 Vexler ZS, Roberts TP, Bollen AW, Derugin N, Arieff AI
• Intrathecal catheterization in the rat. Improved technique for morphologic analysis of drug-induced injury.
  Anesthesiology 1996 Sakura S, Hashimoto K, Bollen AW, Ciriales R, Drasner K
• Phagocytosis and intracellular killing of Candida albicans by macrophages exposed to myeloperoxidase.
  The Journal of infectious diseases 1996 Lefkowitz SS, Gelderman MP, Lefkowitz DL, Moguilevsky N, Bollen A
• Intrathecal Catherization in the Rat: An Improved technique for Morphologic Analysis of Anesthetic-Induced Injury
  Anesthesiology 1996 Sakura S, Hashimoto K, Bollen AW, Ciriales R, Drasner K
• Adenovirus mixture isolated from the brain of an AIDS patient with encephalitis.
  Journal of medical virology 1995 Schnurr D, Bollen A, Crawford-Miksza L, Dondero ME, Yagi S
• Diagnosis of Helicobacter pylori infection by PCR: comparison with other invasive techniques and detection of cagA gene in gastric biopsy specimens.
  Journal of clinical microbiology 1995 Lage AP, Godfroid E, Fauconnier A, Burette A, Butzler JP, Bollen A, Glupczynski Y
• Neutrophil and recombinant myeloperoxidase as antigens in ANCA positive systemic vasculitis.
  Clinical and experimental immunology 1995 Short AK, Lockwood CM, Bollen A, Moguilevsky N
• Pineoblastoma in adults.
  Neurosurgery 1995 Chang SM, Lillis-Hearne PK, Larson DA, Wara WM, Bollen AW, Prados MD
• Local anesthetic neurotoxicity does not result from blockade of voltage-gated sodium channels.
  Anesthesia and analgesia 1995 Sakura S, Bollen AW, Ciriales R, Drasner K
• Simultaneous infection of Ixodes ricinus nymphs by two Borrelia burgdorferi sensu lato species: possible implications for clinical manifestations.
  Emerging infectious diseases 1995 Pichon B, Godfroid E, Hoyois B, Bollen A, Rodhain F, Pérez-Eid C
• Rapid identification of Mycobacterium xenopi from bacterial colonies or "Bactec" culture by the polymerase chain reaction and a luminescent sandwich hybridization assay.
  Research in microbiology 1995 Fauville-Dufaux M, Maes N, Severin E, Farin C, Serruys E, Struelens M, Younes N, Vincke JP, De Vos MJ, Bollen A
• Correlation of Prenatal Events with the Development of Polymicrogyria
  American Journal of Neuroradiology 1995 Barkovich AJ, Rowley H, Bollen AW
• Correlation of prenatal events with the development of polymicrogyria.
  AJNR. American journal of neuroradiology 1995 Barkovich AJ, Rowley H, Bollen A
• Sarcomas subsequent to cranial irradiation.
  Neurosurgery 1995 Chang SM, Barker FG, Larson DA, Bollen AW, Prados MD
• Chromosomal abnormalities in glioblastoma multiforme tumors and glioma cell lines detected by comparative genomic hybridization.
  International journal of cancer 1995 Kim DH, Mohapatra G, Bollen A, Waldman FM, Feuerstein BG
• Adenovirus Mixture Isolated from the Brain of an AIDS Patient with Encephalitis
  Journal Medical Virology 1995 Schnurr D, Bollen AW, Crawford-Miksza L, Dondero M, Yagi S
• Chromosomal Abnormalities in Glioblastoma Multiforme Tumors and Glioma Cell Clines Detected by Comparative Genomic Hybridization
  International Journal of Cancer 1995 Kim DH, Mohapatra G., Bollen AW, Waldman, Feuerstein BG.
• Local Anesthetic Neurotoxicity Does Not Result from Blockade of Voltage-Gated Sodium Channels
  Anesth. Anal 1995 Sakura S, Bollen AW, Ciriales R, Drasner K
• Lyme borreliosis in a patient with severe multiple cranial neuropathy.
  Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 1995 Olivier R, Godfroid E, Heintz R, Bigaignon G, Bollen A
• Neutrophil-macrophage interaction: a paradigm for chronic inflammation.
  Medical hypotheses 1995 Lefkowitz DL, Mills K, Lefkowitz SS, Bollen A, Moguilevsky N
• Pineoblastoma in Adults
  Neurosurgery 1995 Chang SM, Lillis-Hearne PK, Larson DA, Wara WM, Bollen AW, Prados MD
• Sarcoma Subsequent to Cranial Irradiation
  Neurosurgery 1995 Chang S, Barker F, Larson D, Bollen AW, Prados M
• Recommendations for use of the polymerase chain reaction in the diagnosis of Bordetella pertussis infections.
  Journal of medical microbiology 1994 Meade BD, Bollen A
• Persistent sacral sensory deficit induced by intrathecal local anesthetic infusion in the rat.
  Anesthesiology 1994 Drasner K, Sakura S, Chan VW, Bollen AW, Ciriales R
• Annexin II Marks Astrocytic Brain Tumors of High Histologic Grade
  Oncology Research 1994 Roseman BJ, Bollen AW, Hsu J, Lamborn K, Israel MA
• Annexin II marks astrocytic brain tumors of high histologic grade.
  Oncology research 1994 Roseman BJ, Bollen A, Hsu J, Lamborn K, Israel MA
• Persistent Sacral Sensory Deficit Induced by Intrathecal Local Anesthetic Infusion in the Rat
  Anesthesiology 1994 Drasner K, Sakura S, Chan VW, Bollen AW, Ciriales R.
• Intracellular retention and degradation of human mutant variant of a alpha 1-antitrypsin in stably transfected Chinese hamster ovary cell lines.
  European journal of biochemistry 1993 Ciccarelli E, Alonso MA, Cresteil D, Bollen A, Jacobs P, Alvarez F
• Regulation of macrophage function by human recombinant myeloperoxidase.
  Immunology letters 1993 Lefkowitz DL, Mills KC, Moguilevsky N, Bollen A, Vaz A, Lefkowitz SS
• [Cancer of the cervix, papillomavirus, contraception and tobacco].
  Journal de gynecologie, obstetrique et biologie de la reproduction 1993 Thiry L, Vokaer R, Detremmerie O, De Schepper N, Herzog A, Bollen A
• Purification, primary structure and molecular cloning of a rat ribosomal protein showing homology with yeast ribosomal protein YL34.
  European journal of biochemistry 1992 Svoboda M, Ciccarelli E, Vandermeers-Piret MC, Nagy AM, Van de Weerdt C, Bollen A, Vandermeers A, Christophe J
• Detection of Borrelia burgdorferi in biological samples using the polymerase chain reaction assay.
  Research in microbiology 1991 Debue M, Gautier P, Hackel C, Van Elsen A, Herzog A, Bigaignon G, Bollen A
• Postoperative Foreign Body Granulation Mimicking Recurrent Brain Tumor: Radiologic-Pathology Correlation
  American Journal of Neuroradiology 1991 DeMarco JP, McDermott M, Dillon W, Bollen AW, Edwards M.
• MR appearance of postoperative foreign body granuloma: case report with pathologic confirmation.
  AJNR. American journal of neuroradiology 1991 De Marco JK, McDermott MW, Dillon WP, Bollen A, Edwards MS
• Specific identification of Mycobacterium leprae by the polymerase chain reaction.
  Molecular and cellular probes 1990 Hackel C, Houard S, Portaels F, van Elsen A, Herzog A, Bollen A
• Specific identification of Bordetella pertussis by the polymerase chain reaction.
  Research in microbiology 1989 Houard S, Hackel C, Herzog A, Bollen A
• Ribosomal Protein Conferring Sensitivity to the Antibiotic Spectinomycin in Escherichia coli.
  Science (New York, N.Y.) 1969 Bollen A, Davies J, Ozaki M, Mizushima S
• Altered ribosomes in antibiotic-resistant mutants of E. coli.
  Cold Spring Harbor symposia on quantitative biology 1969 Bollen A, Helser T, Yamada T, Davies J
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