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Vishal Rao

@vishalnrao.bsky.social
148 followers 254 following 7 posts

PhD student in immunology, IcahnMountSinai | Studying antibody affinity maturation and germinal center biology | BS-MS IISc Bangalore

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Reposted by Vishal Rao
Gabriel Victora @victora.bsky.social · 24/02/2026
One more trick pulled off by antibody-mediated feedback www.cell.com/immunity/ful...
cell.com
Antibody-mediated feedback modulates interclonal competition in the germinal center
Antibodies generated by prior immune responses regulate B cell responses upon recall immunization. Barbulescu et al. examine whether antibodies produced by an ongoing immune response influence the out...
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Reposted by Vishal Rao
Gabriel Victora @victora.bsky.social · 12/02/2026
Save the date! www.keystonesymposia.org/conferences/...
keystonesymposia.org
B Cell and Antibody Responses | Keystone Symposia
Join us at the Keystone Symposia on B Cell and Antibody Responses, February 2027, in London, with field leaders!
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Reposted by Vishal Rao
Goran Bajic @gogo-science.bsky.social · 26/12/2025
The Bajic lab annual holiday outing! This year, we went to the Kiehl’s flagship store, learned about good skincare practices and walked out with some goodies. #HappyHolidays
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Reposted by Vishal Rao
Frederick "Erick" Matsen @matsen.bsky.social · 11/12/2025
Over the past 5+ years I've had the honor of working with @wsdewitt.github.io @victora.bsky.social and many others on a project to "replay" affinity maturation evolution from a fixed starting point. matsen.group/general/2025...
matsen.group
Replaying evolution to learn about the fitness landscape of affinity maturation
A five year collaboration with the Victora lab is bearing fruit for evolutionary biology.
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Reposted by Vishal Rao
Goran Bajic @gogo-science.bsky.social · 10/10/2025
Read the latest from us here: www.science.org/doi/10.1126/... #antibody #cryoEM
science.org
Germinal center–mediated broadening of B cell responses to SARS-CoV-2 booster immunization
SARS-CoV-2 variant booster vaccination broadens human B cell responses through the germinal center reaction.
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Reposted by Vishal Rao
Camila Coelho, PhD MBA @camilahcoelho.bsky.social · 12/08/2025
🚨 New Publication!!! I’m thrilled to share our latest study, “Clonotype-Enriched Somatic Hypermutations Drive Affinity Maturation of a Public Human Antibody Targeting an Occluded Sarbecovirus Epitope”. www.cell.com/cell-reports... [1/4]
cell.com
Clonotype-enriched somatic hypermutations drive affinity maturation of a public human antibody targeting an occluded sarbecovirus epitope
Rao et al. demonstrate that convergent somatic hypermutations in the light chain, enriched within a sarbecovirus-specific public antibody clonotype, drive affinity maturation. This antibody targets a ...
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Vishal Rao @vishalnrao.bsky.social · 07/06/2025
Had a great time presenting my PhD work so far in @camilahcoelho.bsky.social’s lab at the Keystone Vaccinology meeting! Grateful for the chance to share and learn alongside such an inspiring community of scientists! #KSVaccines25
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Reposted by Vishal Rao
Immunity @cp-immunity.bsky.social · 07/05/2025
Online now: Somatic hypermutation unlocks antibody specificities beyond the primary repertoire
dlvr.it
Somatic hypermutation unlocks antibody specificities beyond the primary repertoire
Initial specificity is thought to be required for somatic hypermutation (SHM)-driven antibody evolution. Zuo, Gautam, et al. demonstrate that non-cognate B cells can enter germinal centers, undergo SHM, and acquire new antigen specificities, highlighting the capacity of antibodies to generate new recognition through SHM.
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Vishal Rao @vishalnrao.bsky.social · 29/04/2025
Find me at Poster Board 1012 on May 6th, Tuesday from 13:15 - 14:30 at #AAI !
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Vishal Rao @vishalnrao.bsky.social · 17/04/2025
Thrilled to share our new mini review article on public antibodies against human pathogens, now out in #mBio. @camilahcoelho.bsky.social journals.asm.org/doi/10.1128/...
journals.asm.org
Public antibodies: convergent signatures in human humoral immunity against pathogens | mBio
The human humoral immune response is mediated by antibodies, which are secreted in response to antigen exposure and are critical to protect against infection (1–3). Antibodies display enormous diversi...
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Reposted by Vishal Rao
Prof. Shane Crotty @profshanecrotty.bsky.social · 07/04/2025
One of our obsessions in the Crotty lab is to better understand B-cell immunology in the context of vaccines. Rare B cells can have antibody specificities particularly important for protection against some diseases. In our most recent paper… @cp-immunity.bsky.social www.cell.com/immunity/ful...
cell.com
Diverse priming outcomes under conditions of very rare precursor B cells
B cells that give rise to neutralizing antibody responses can be extremely rare in the naive B cell repertoire. Madden et al. show that delivery strategy and adjuvant selection affect the recruitment ...
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Reposted by Vishal Rao
Journal of Experimental Medicine @jem.org · 03/04/2025
The labs of Krammer, @wchnicholas.bsky.social, Ellebedy et al. identify a neuraminidase-targeting human monoclonal antibody (mAb-297) induced by seasonal #influenza vaccination that broadly protects against multiple influenza A & B strains, incl. avian #H5N1. rupress.org/jem/article/...
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Reposted by Vishal Rao
Gabriel Victora @victora.bsky.social · 19/03/2025
Cool germinal center acrobatics from Juhee Pae et al, check it out! www.nature.com/articles/s41...
nature.com
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Reposted by Vishal Rao
bioRxiv Immunology @biorxiv-immuno.bsky.social · 11/03/2025
Convergent and clonotype-enriched mutations in the light chain drive affinity maturation of a public antibody www.biorxiv.org/content/10.1101/202…
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Reposted by Vishal Rao
Hensley Lab @scottehensley.bsky.social · 13/03/2025
Today @natmedicine.bsky.social published our study showing the older individuals born prior to 1968 have more antibodies that cross-react to #H5N1 relative to younger individuals. If H5N1 causes a pandemic, children will likely be the most susceptible. 1/2 www.nature.com/articles/s41...
nature.com
Immune history shapes human antibody responses to H5N1 influenza viruses - Nature Medicine
H5N1 strain-specific antibodies are higher in older individuals and correlate more with birth year than with age, suggesting that younger individuals are potentially more likely to benefit from H5N1 v...
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Vishal Rao @vishalnrao.bsky.social · 11/03/2025
Glad to share our work from @camilahcoelho.bsky.social’s lab on identifying affinity-enhancing somatic hypermutations in public antibodies based on convergence and clonotype-enrichment! www.biorxiv.org/content/10.1...
biorxiv.org
Convergent and clonotype-enriched mutations in the light chain drive affinity maturation of a public antibody
Public antibodies that recognize conserved epitopes are critical for vaccine development, and identifying somatic hypermutations (SHMs) that enhance antigen affinity in these public responses is key t...
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Reposted by Vishal Rao
Goran Bajic @gogo-science.bsky.social · 24/01/2025
Our long-awaited study in collaboration with the Schmidt lab on H5Nx influenza recognition by naive B cells is out! #antibody #bcell #flu #avianflu #cryoEM www.science.org/doi/10.1126/...
science.org
Human naïve B cells recognize prepandemic influenza virus hemagglutinins
Antibodies targeting the influenza hemagglutinin from potentially pandemic H5Nx viruses can be isolated from naïve individuals.
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