Karishma Bisht @karishmabisht.bsky.social · 21/09/2026New bioRxiv preprint out! We explore how environmental and host-associated temperatures shape virulence-associated traits during biofilm formation in P. aeruginosa. Excited to keep exploring the questions that emerged from this PhD project. 🦠🌡️ 000
Reposted by Karishma BishtSteve Baker @sfbkr.bsky.social · 20/08/2026lab 2.0 in Chicago in search of a postdoc! Pursue virus-host interactions, post-translational modifications, and RNA splicing. Excellent in oral and written communication, lab and project management, and an ability to supervise and mentor trainees. sfbkrlab.org www.careers.luc.edu/postings/35620sfbkrlab.org sfbkr lab We study how host alternative splicing shapes the outcome of influenza virus infection — from cryptic isoforms that antagonize the polymerase to the ANP32 proteins that support it. 21410
Karishma Bisht @karishmabisht.bsky.social · 21/03/2026Writing this piece brought back eight years of joyful and transformative memories since leaving India. Those years were shaped not only by microbiology, but by visas, new cultures, and constant adaptation. The people and places along the way influenced my trajectory as much as the science. 011
Reposted by Karishma BishtAJ te Velthuis @ajtevelthuis.bsky.social · 12/03/2026Transient RNA structures play a key role in the emergence of highly pathogenic avian influenza viruses! Great to see this collaboration with Mathis Funk, Mathilde Richard, Stephen Cusack, and others in @science.org www.science.org/doi/10.1126/...science.orgPolymerase trapping as the mechanism of H5 highly pathogenic avian influenza virus genesisHighly pathogenic avian influenza viruses (HPAIVs) derive from H5 and H7 low pathogenic avian influenza viruses (LPAIVs). Although insertion of a furin-cleavable multibasic cleavage site (MBCS) in the... 12919
Reposted by Karishma BishtEd Hutchinson @socialinfluenza.bsky.social · 05/03/2026🚨New Influenza Tool🚨 Interested in IAV mutations? Looking for markers of mammalian adaptation? Frustrated by converting between IAV numbering systems? The #Flu-MutationExplorer, a new tool from @cvrbioinfo.bsky.social and @royalvetcollege.bsky.social, is here to help: flu-gdb.cvr.gla.ac.uk (1/n) 23019
Karishma Bisht @karishmabisht.bsky.social · 27/02/2026Really enjoyed giving a talk at the GRC meeting on the Biology of Acute Respiratory Infection. Excellent talks and meaningful discussions all around. Until next time! 🧫🦠🫁🧬 110
Reposted by Karishma BishtErvin Fodor @efodor.bsky.social · 27/01/2026Decoding influenza virus: From polymerase mechanisms to translational therapeutics www.sciencedirect.com/science/arti... 0148
Reposted by Karishma BishtSteve Baker @sfbkr.bsky.social · 17/01/2026Now live! Nearly all human genes contain multiple transcript isoforms - and the genes that predominantly control infection, ISGs, are no different. Using PacBio with analysis help from Yan Guo, Himadri noticed a never-before-seen transcript isoform of ISG15 that potently restricts flu 1/4biorxiv.org 1137
Karishma Bisht @karishmabisht.bsky.social · 05/01/2026Ever wondered how fever helps fight flu? Our research shows that fever-like temperature tip the scales in the battle between the influenza virus and the immune system by enhancing antiviral responses and altering viral RNA dynamics. Check out the full article here: www.science.org/doi/10.1126/...science.orgFebrile temperature activates the innate immune response by promoting aberrant influenza A virus RNA synthesisFever promotes aberrant influenza A virus RNA synthesis and innate immune activation. 1135
Reposted by Karishma BishtAJ te Velthuis @ajtevelthuis.bsky.social · 02/01/2026Congratulations to @karishmabisht.bsky.social with her paper on the effect of fever on influenza replication and innate immune activation! www.science.org/doi/10.1126/...science.orgFebrile temperature activates the innate immune response by promoting aberrant influenza A virus RNA synthesisFever promotes aberrant influenza A virus RNA synthesis and innate immune activation. 2166
Karishma Bisht @karishmabisht.bsky.social · 22/12/2025A wonderfully engaging essay on my favorite model bacterium, Pseudomonas aeruginosa - a genuinely compelling and highly recommended read from quorum‑sensing legend Prof. E. P. Greenberg. #biofilms #sociomicrobiology journals.asm.org/doi/10.1128/...journals.asm.orgPseudomonas aeruginosa, my model for research on quorum sensing, biofilms, and opportunistic infections | Journal of BacteriologyWith encouragement from the Journal of Bacteriology Editor in Chief, George O’Toole, I have written this short essay in a style different than Journal of Bacteriology articles on model organisms. It i... 010
Reposted by Karishma BishtAJ te Velthuis @ajtevelthuis.bsky.social · 08/08/2025Now out in Science Advances: www.science.org/doi/10.1126/...science.org 082
Karishma Bisht @karishmabisht.bsky.social · 20/05/2025Excited to share our latest preprint in which we integrate mathematical modeling with experimental approaches to investigate how ⬆️ temperature influences aberrant RNA synthesis and innate immunity in flu infection 🦠 052
Reposted by Karishma BishtEd Hutchinson @socialinfluenza.bsky.social · 10/02/2025www.nature.com/articles/s41...nature.comInfluenza A virus rapidly adapts particle shape to environmental pressures - Nature MicrobiologyQuantitative flow virometry assay to measure the shape of viral particles under various conditions reveals that influenza virus infections dynamically tune shape distribution of progeny particles depe... 0207
Reposted by Karishma BishtMarvin Tanenbaum @marvintanenbaum.bsky.social · 21/01/2025Our new paper is out: "Mapping the complete influenza A virus infection cycle through single vRNP imaging". Combining newly-developed single-molecule imaging approaches with in situ viral transcriptomics, we identify numerous non-canonical infection pathways. www.biorxiv.org/content/10.1...biorxiv.orgMapping the complete influenza A virus infection cycle through single vRNP imagingCell-to-cell heterogeneity is a common feature of viral infection that can generate enormous complexity, complicating understanding of infection progression and interpretation of differences between v... 13917
Reposted by Karishma BishtAJ te Velthuis @ajtevelthuis.bsky.social · 05/01/2025Excited to share this new preprint showing that non-canonical influenza virus transcripts are produced in a sequence/RNA structure-dependent manner on aberrant RNAs: www.biorxiv.org/content/10.1...biorxiv.orgA two-step mechanism for RIG-I activation by influenza virus mini viral RNAsInfluenza A virus (IAV) non-canonical replication products can be bound by various host pathogen sensors, including retinoic acid-inducible gene I (RIG-I). However, it is not clear why non-canonical I... 2207
Reposted by Karishma BishtAmerican Society for Virology @amersocvirology.bsky.social · 04/12/2024Get ready for ASV 2025! The 2025 American Society for Virology meeting will be hosted by McGill University and held at the Palais des Congrès de Montréal, Montréal, Québec, Canada from July 14 - 17, 2025. Abstract submission, travel award apps, and registration are now open! asv.org/asv2025/regi...asv.orgRegister 2025 | American Society for VirologyThe 44th Annual Meeting of the American Society for Virology! Dates: July 14 – 17, 2025 (Monday – Thursday) Palais des congrès de Montréal Host: McGill University *TEACHER TRAVEL GRANTS: Applications… 03218