Author

Andy Sullivan

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Cell Biology· 2

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 2 Research Focus:differential expression· 2 Approach:experimental assay· 2 Research Focus:host-pathogen & immune response· 2 Organism:mouse· 2 Research Focus:cell signaling & trafficking· 1

Frequent Co-Authors

Haitian ZHAOiD· 2 shared Philippe MarambaudiD· 2 shared Sima QutainaiD· 2 shared Zhiming WangiD· 2 shared Caterina IvaldoiD· 1 shared Erica Christen· 1 shared Erin Murphy· 1 shared Fabien CampagneiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 37 mutual co-author links

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2 shared papersCell Biology

Haitian ZHAOORCID

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2 papers

Recent·Most cited

An angiopoietin-2 vaccine improves arteriovenous malformation pathology in hereditary hemorrhagic telangiectasia mice

Sima Qutaina, Haitian ZHAO, Zhiming Wang, Caterina Ivaldo, Santiago Ruiz, Andy Sullivan, Erin Murphy, Philippe Marambaud

A peptide vaccine targeting ANG2 reduces AVM number and size and normalizes vascular diameters in HHT mice without causing organ dysfunction.

Blood Vessels Thrombosis & Hemostasis · Mar 10, 2026Peer-reviewedCell Biology

ALK1-BMPRII agonism by clustering bispecific antibodies treats hereditary hemorrhagic telangiectasia

Sima Qutaina, Haitian Zhao, Zhiming Wang, Andy Sullivan, Melissa L. Geddie, Raminderjeet Kaur, Hong Wei Tian, Huan Yue, Xin Wang, Siyang Guo, Margherita Bruni, Erica Christen, Fabien Campagne, Helen M. Arthur, Patrick André, Philippe Marambaud

This study develops bispecific antibodies that activate the ALK1-BMPRII pathway, reducing AVMs and improving symptoms in HHT mouse models.

bioRxiv · Aug 13, 2025 · PreprintCell Biology