Author

Hadar Malca

Harvard University

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· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Organism:human· 2 Assay:bulk RNA-seq· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:cell type annotation· 1 Research Focus:cell-cell communication· 1 Assay:flow cytometry· 1 Research Focus:host-pathogen & immune response· 1

Frequent Co-Authors

Ryan P. McNamaraiD· 2 shared Agnes R. Indrati· 1 shared Arjan van LaarhoveniD· 1 shared Ayesha J. VerralliD· 1 shared Bachti AlisjahbanaiD· 1 shared Brian Martin SullivaniD· 1 shared Carole VerhoeveniD· 1 shared Fitria UtamiiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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2 shared papersImmunology

Ryan P. McNamaraORCID

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2 papers

Recent·Most cited

Sustained Humoral Activation through self-amplifying mRNA Vaccination Enhances Longitudinal Antibody Function in a Phase III Trial

Kate S Levine, Ross Blanc, Qixin Wang, Hadar Malca, Rose E. Sekulovich, Hongfan Jin, Sophie N. Liu, Carole Verhoeven, Brian Martin Sullivan, Igor V. Smolenov, Ryan P. McNamara

This study compares antibody responses between two mRNA vaccines, finding that sa-mRNA elicited sustained, activating antibodies with broader coverage against SARS-CoV-2 variants.

The Journal of Immunology · Jul 28, 2026Peer-reviewedImmunology

Immune correlates of early clearance of Mycobacterium tuberculosis among tuberculosis household contacts in Indonesia

Todia Pediatama Setiabudiawan, Lika Apriani, Ayesha J. Verrall, Fitria Utami, Marion Schneider, Agnes R. Indrati, Pauline Phoebe Halim, Paulina Kapłonek, Hadar Malca, Jessica Shih-Lu Lee, Simone J.C.F.M. Moorlag, L. Charlotte J. de Bree, Vera P. Mourits, Leo A. B. Joosten, Mihai Gheorghe Netea, , Reinout van Crevel

The paper investigates immune correlates of early Mtb clearance in TB household contacts, finding that BCG vaccination is linked to enhanced innate immune responses rather than adaptive immunity.

Nature Communications · Jan 2, 2025Peer-reviewedImmunology