Author

Margaret Pekar

National Institutes of Health

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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Immunology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 1 Approach:experimental assay· 1 Organism:human· 1 Assay:proteomics· 1

Frequent Co-Authors

Christopher M. BartleyiD· 1 shared Nicole F. LeeiD· 1 shared Pavel P. KhiliD· 1 shared Thomas J. EsparzaiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

4 top collaborators · 6 mutual co-author links

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1 shared paperImmunology

Christopher M. BartleyORCID

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1 paper

Recent·Most cited

Antibody Profiles in Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections

Thomas J. Esparza, Nicole F. Lee, Margaret Pekar, Pavel P. Khil, Christopher M. Bartley

This study investigates antibody profiles in PANDAS patients and finds no significant differences in GAS-IgG levels between cases and controls, but identifies potential anti-neural autoantibodies in some patients.

bioRxiv · May 14, 2026 · PreprintImmunology