Arianna Cassidy, MD
Assistant Professor
Ob/Gyn, Reproductive Sciences
School of Medicine

Education & Training

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• Fellowship Maternal Fetal Medicine UCSF 2023
• Residency Obstetrics & Gynecology UCSF 2020
• MD Medicine UCSF 2016
• AB Classics (Greek & Latin) Brown University 2005

Publications (28)

Top publication keywords:
Premature BirthCesarean SectionImmunoglobulin GAntibodies, ViralPregnancy Complications, InfectiousLactationStillbirthChorionic VilliAntibodies, NeutralizingMilk, HumanImmunoglobulin APlacenta AccretaAnalgesiaAnesthesiaPregnancy

• Contraceptive counseling and choices in pregnancies with maternal cardiac disease.
  The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2023 Shao SJ, Cassidy AG, Alanizi A, Agarwal A, Sobhani NC
• Milk antibody response after 3rd COVID-19 vaccine and SARS-CoV-2 infection and implications for infant protection.
  iScience 2023 Golan Y, Ilala M, Li L, Gay C, Hunagund S, Lin CY, Cassidy AG, Jigmeddagva U, Matsui Y, Ozarslan N, Asiodu IV, Ahituv N, Flaherman VJ, Gaw SL, Prahl M
• Assessment of Adverse Reactions, Antibody Patterns, and 12-month Outcomes in the Mother-Infant Dyad After COVID-19 mRNA Vaccination in Pregnancy.
  JAMA network open 2023 Cassidy AG, Li L, Golan Y, Gay C, Lin CY, Jigmeddagva U, Chidboy MA, Ilala M, Buarpung S, Gonzalez VJ, Basilio E, Duck M, Murtha AP, Wu AHB, Lynch KL, Asiodu IV, Prahl MK, Gaw SL
• Predictors of antepartum maternal sepsis and effects on neonatal outcomes: a population-based cohort study.
  Journal of perinatology : official journal of the California Perinatal Association 2023 Ozarslan N, Gaw SL, Cassidy AG, Caughey AB
• Nirmatrelvir-Ritonavir (Paxlovid) for Mild Coronavirus Disease 2019 (COVID-19) in Pregnancy and Lactation.
  Obstetrics and gynecology 2023 Lin CY, Cassidy AG, Li L, Prahl MK, Golan Y, Gaw SL
• Milk antibody response after 3rd dose of COVID-19 mRNA vaccine and SARS-CoV-2 breakthrough infection and implications for infant protection.
  medRxiv : the preprint server for health sciences 2022 Golan Y, Ilala M, Gay C, Hunagund S, Lin CY, Cassidy AG, Jigmeddagva U, Li L, Ozarslan N, Asiodu IV, Ahituv N, Flaherman VJ, Gaw SL, Prahl M
• Evaluation of transplacental transfer of mRNA vaccine products and functional antibodies during pregnancy and infancy.
  Nature communications 2022 Prahl M, Golan Y, Cassidy AG, Matsui Y, Li L, Alvarenga B, Chen H, Jigmeddagva U, Lin CY, Gonzalez VJ, Chidboy MA, Warrier L, Buarpung S, Murtha AP, Flaherman VJ, Greene WC, Wu AHB, Lynch KL, Rajan J,…
• Neutralizing antibody activity against SARS-CoV-2 variants in gestational age-matched mother-infant dyads after infection or vaccination.
  JCI insight 2022 Matsui Y, Li L, Prahl M, Cassidy AG, Ozarslan N, Golan Y, Gonzalez VJ, Lin CY, Jigmeddagva U, Chidboy MA, Montano M, Taha TY, Khalid MM, Sreekumar B, Hayashi JM, Chen PY, Kumar GR, Warrier L, Wu AH, …
• Abortion Stigma and Its Relationship with Grief, Post-traumatic Stress, and Mental Health-Related Quality of Life After Abortion for Fetal Anomalies.
  Women's health reports (New Rochelle, N.Y.) 2022 Kerns J, Cheeks M, Cassidy A, Pearlson G, Mengesha B
• Antibodies elicited by SARS-CoV-2 infection or mRNA vaccines have reduced neutralizing activity against Beta and Omicron pseudoviruses.
  Science translational medicine 2022 Sievers BL, Chakraborty S, Xue Y, Gelbart T, Gonzalez JC, Cassidy AG, Golan Y, Prahl M, Gaw SL, Arunachalam PS, Blish CA, Boyd SD, Davis MM, Jagannathan P, Nadeau KC, Pulendran B, Singh U, Scheuermann…
• Structurally and functionally distinct early antibody responses predict COVID-19 disease trajectory and mRNA vaccine response.
  bioRxiv : the preprint server for biology 2021 Chakraborty S, Gonzalez JC, Sievers BL, Mallajosyula V, Chakraborty S, Dubey M, Ashraf U, Cheng BY, Kathale N, Tran KQT, Scallan C, Sinnott A, Cassidy A, Chen ST, Gelbart T, Gao F, Golan Y, Ji X, Kim-…
• Evaluation of transplacental transfer of mRNA vaccine products and functional antibodies during pregnancy and early infancy.
  Research square 2021 Prahl M, Golan Y, Cassidy AG, Matsui Y, Li L, Alvarenga B, Chen H, Jigmeddagva U, Lin CY, Gonzalez VJ, Chidboy MA, Warrier L, Buarpung S, Murtha AP, Flaherman VJ, Greene WC, Wu AHB, Lynch KL, Rajan J,…
• Evaluation of transplacental transfer of mRNA vaccine products and functional antibodies during pregnancy and early infancy.
  medRxiv : the preprint server for health sciences 2021 Prahl M, Golan Y, Cassidy AG, Matsui Y, Li L, Alvarenga B, Chen H, Jigmeddagva U, Lin CY, Gonzalez VJ, Chidboy MA, Warrier L, Buarpung S, Murtha AP, Flaherman VJ, Greene WC, Wu AHB, Lynch KL, Rajan J,…
• COVID-19 mRNA Vaccination in Lactation: Assessment of Adverse Events and Vaccine Related Antibodies in Mother-Infant Dyads.
  Frontiers in immunology 2021 Golan Y, Prahl M, Cassidy AG, Gay C, Wu AHB, Jigmeddagva U, Lin CY, Gonzalez VJ, Basilio E, Chidboy MA, Warrier L, Buarpung S, Li L, Murtha AP, Asiodu IV, Ahituv N, Flaherman VJ, Gaw SL
• Society for Maternal-Fetal Medicine Consult Series #59: The use of analgesia and anesthesia for maternal-fetal procedures.
  Contraception 2021 Medicine SFM, Planning SOF, Norton ME, Cassidy A, Ralston SJ, Chatterjee D, Farmer D, Beasley AD, Dragoman M
• Evaluation of Messenger RNA From COVID-19 BTN162b2 and mRNA-1273 Vaccines in Human Milk.
  JAMA pediatrics 2021 Golan Y, Prahl M, Cassidy A, Lin CY, Ahituv N, Flaherman VJ, Gaw SL
• COVID-19 mRNA Vaccination in Lactation: Assessment of adverse events and vaccine related antibodies in mother-infant dyads.
  medRxiv : the preprint server for health sciences 2021 Golan Y, Prahl M, Cassidy AG, Gay C, Wu AHB, Jigmeddagva U, Lin CY, Gonzalez VJ, Basilio E, Warrier L, Buarpung S, Li L, Murtha AP, Asiodu IV, Ahituv N, Flaherman VJ, Gaw SL
• Perinatal Outcomes Among Patients With Sepsis During Pregnancy.
  JAMA network open 2021 Blauvelt CA, Nguyen KC, Cassidy AG, Gaw SL
• Society for Maternal-Fetal Medicine Consult Series #59: The use of analgesia and anesthesia for maternal-fetal procedures.
  American journal of obstetrics and gynecology 2021 Society for Maternal-Fetal Medicine (SMFM). Electronic address: pubs@smfm.org, Society of Family Planning (SFP), Norton ME, Cassidy A, Ralston SJ, Chatterjee D, Farmer D, Beasley AD, Dragoman M
• Gross morphologic appearance of chorionic villi and the risk of chromosomal abnormalities.
  Reproductive sciences (Thousand Oaks, Calif.) 2020 Sobhani NC, Cassidy AG, Qi Z, Yu J, Chetty S, Norton ME
• Acute Respiratory Distress Syndrome in a Preterm Pregnant Patient With Coronavirus Disease 2019 (COVID-19).
  Obstetrics and gynecology 2020 Blauvelt CA, Chiu C, Donovan AL, Prahl M, Shimotake TK, George RB, Schwartz BS, Farooqi NA, Ali SS, Cassidy A, Gonzalez JM, Gaw SL
• Prolonged second stage of labor and risk of subsequent spontaneous preterm birth.
  American journal of obstetrics & gynecology MFM 2020 Sobhani NC, Cassidy AG, Zlatnik MG, Rosenstein MG
• How does Fetal Autopsy after Pregnancy Loss or Termination for Anomalies and other Complications Change Recurrence Risk?
  AJP reports 2019 Cassidy A, Herrick C, Norton ME, Ursell PC, Vargas J, Kerns JL
• Effect of counseling quality on anxiety, grief, and coping after second-trimester abortion for pregnancy complications.
  Contraception 2018 Kerns JL, Mengesha B, McNamara BC, Cassidy A, Pearlson G, Kuppermann M

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• Minimizing Morbidity in Placenta Accreta Spectrum: A Balance of Risks.
  Obstetrics and gynecology 2024 Chapman JS, Cassidy AG
• Neutralizing and binding antibody responses to SARS-CoV-2 with hybrid immunity in pregnancy.
  NPJ vaccines 2024 Li L, Matsui Y, Prahl MK, Cassidy AG, Golan Y, Jigmeddagva U, Ozarslan N, Lin CY, Buarpung S, Gonzalez VJ, Chidboy MA, Basilio E, Lynch KL, Song D, Jegatheesan P, Rai DS, Govindaswami B, Needens J, …
• Roadmap to safety: a single center study of evidence-informed approach to placenta accreta spectrum.
  Frontiers in surgery 2024 Levy RA, Diala PC, Rothschild HT, Correa J, Lehrman E, Markley JC, Poder L, Rabban J, Chen LM, Gras J, Sobhani NC, Cassidy AG, Chapman JS
• Early non-neutralizing, afucosylated antibody responses are associated with COVID-19 severity.
  Science translational medicine 2022 Chakraborty S, Gonzalez JC, Sievers BL, Mallajosyula V, Chakraborty S, Dubey M, Ashraf U, Cheng BY, Kathale N, Tran KQT, Scallan C, Sinnott A, Cassidy A, Chen ST, Gelbart T, Gao F, Golan Y, Ji X, Kim-…