Reposted by Kai MesaTianchi Xin @terencexin.bsky.social · 02/09/2026Excited to share that I’m launching my lab xinlab.org this October at the Georgia Cancer Center! 🚀 We study cellular & signaling dynamics in tissue regeneration and oncogenesis using intravital imaging & single-cell profiling. 🔬🧬 I’m recruiting postdocs & students! Interested? Please reach out!xinlab.orgHome | Xin Lab 164
Reposted by Kai MesaPrinceton MolBio @princetonmolbio.bsky.social · 28/08/2026Job Posting: Princeton U seeks applications for asst, assoc, or full professor to contribute to initiative at interface amid cancer, immunity, and metabolism (@ludwigcancer.bsky.social Princeton). Welcome candidates using bio, chem, phy, eng and/or comp approaches. apply.interfolio.com/191852 076
Reposted by Kai MesaLEO Foundation Skin Immunology Research Center (SIC) @sic-ucph.bsky.social · 20/05/20263 great days at the SIC Summer School in Hornbæk with inspiring talks, short talks from young researchers, poster sessions, networking, and a trip to Esrum Abbey. Thank you to all speakers, participants, organisers, and the LEO Foundation for supporting the summer school. See you 24–26 May 2027. 022
Kai Mesa @kaimesa.bsky.social · 08/05/2026🎉 First preprint from our lab! Regulatory T cells are selectively recruited to regenerating but not scarring mouse digit tips, driving macrophage-mediated bone remodeling essential for regrowth. A new axis of innate/adaptive immune cooperation in mammalian regeneration! #immunology #regeneration 051
Reposted by Kai MesabioRxiv Immunology @biorxiv-immuno.bsky.social · 08/05/2026Selective Treg recruitment to bone remodeling niches is required for digit tip regeneration www.biorxiv.org/content/10.64898/20… 021
Reposted by Kai MesaPrinceton MolBio @princetonmolbio.bsky.social · 06/05/2026Lim lab investigates: Helminth worm-infected mice give birth to pups with elevated anti-viral defenses in their lungs, leaving them more resistant to infection by respiratory viruses such as influenza and RSV. What causes these protective effects? molbio.princeton.edu/news/2026/wh...molbio.princeton.eduWhat is lost is not lostLim lab investigates: Helminth worm-infected mice give birth to pups who have elevated anti-viral defenses in their lungs, leaving them more resistant to infection with respiratory viruses such as inf... 052
Reposted by Kai MesaValentina Greco @valentatormenta.bsky.social · 23/03/2026Visibility in Academia, like in the world, is not fixed; it is produced. This piece “What Cell Biology Reveals About Academia” is a reminder that everyone has the potential to be either seen or unseen. sciencepolitics.org/2026/03/23/w...sciencepolitics.orgWhat Cell Biology Reveals About Academia - Science PoliticsOur work reminds me that everyone has the potential to be either seen or unseen. 175
Kai Mesa @kaimesa.bsky.social · 06/02/2026Looking for motivated postdocs interested in doing exciting research at the intersection of immunology and regenerative biology. We use intravital two-photon imaging to track and manipulate immune cell behavior at the single-cell level in live animals mesa-lab.org Apply: apply.interfolio.com/180660mesa-lab.orgMesa Laboratory 035
Kai Mesa @kaimesa.bsky.social · 15/10/2025When Macrophages Disappear, Skin Blood Vessels Age! Check out our new study @nature.com that uncovers how the loss of capillary-associated macrophages with age blocks vessel repair and blood flow, revealing a new cellular trigger of tissue aging. #Aging #Immunology 👇👇 www.nature.com/articles/s41...nature.comNiche-specific dermal macrophage loss promotes skin capillary ageing - NatureCapillary-associated macrophages are selectively lost over time, contributing to impaired vascular repair and reduced tissue perfusion in older mice. 63115
Reposted by Kai MesaColeen Murphy @ctmurphy1.bsky.social · 04/06/2025A few days late, but I’m happy to post our recent publication on body-to-brain signaling regulation of memory in Nature Aging: 23410
Reposted by Kai MesaEMBO @embo.org · 30/04/2025The FEBS | EMBO Women in Science Award aims to highlight the major contributions made by female scientists to #LifeSciences research. Winners of the award are inspiring role models for future generations of #WomenInScience Nominate a scientist by 15 May: www.embo.org/the-embo-com... 🧪embo.orgFEBS|EMBO Women in Science Awardees – Nominate for the Women in Science Award – EMBONominees should be female scientists working in an EMBC Member State or FEBS member country, who have made outstanding contributions to life sciences research and significantly advanced our… 13424
Reposted by Kai MesaJanelia Research Campus @hhmijanelia.bsky.social · 29/04/2025🔬 A new probe developed by Janelia researchers & collaborators that enables visualization of extracellular matrix structure in live tissues could also be useful in studying diseases linked to changes in the extracellular matrix and in diagnostic imaging ➡️ www.janelia.org/news/looking... 0155
Reposted by Kai MesaPrinceton MolBio @princetonmolbio.bsky.social · 23/04/2025Immunologists and neuroscientists collaborate to show experience of cold temps leaves a lasting impression on the brain. In Nature paper today by labs of Princeton's Lydia Lynch @lydialynch.bsky.social and Trinity College Dubin's Tomás Ryan @tjryan.bsky.social. molbio.princeton.edu/news/2025/co...molbio.princeton.eduCold comforts: animals form memories about temperatureThe experience of cold temperatures leaves a lasting impression on the brain, according to a new study published April 23, 2035 in the journal Nature. The study was conducted through a collaborative e... 053
Reposted by Kai MesaPrinceton MolBio @princetonmolbio.bsky.social · 23/04/2025Interested in graduate training in molecular and cellular biology? Consider the MolBio Scholars program. A fully funded visit to Princeton to learn about grad admissions, meet MolBio faculty, postdocs, and grad students, and attend the departmental retreat. molbio.princeton.edu/graduate/mol... 054
Reposted by Kai MesabioRxiv Immunology @biorxiv-immuno.bsky.social · 16/04/2025Submicron-Sampling of Living Cells by Macrophages www.biorxiv.org/content/10.1101/202… 031
Reposted by Kai MesaPrinceton MolBio @princetonmolbio.bsky.social · 04/04/2025Congrats🎉 to MolBio's Ai Ing Lim, one of three 2025 Rosalind Franklin Young Investigator Award Recipients! “This grant means freedom… I can take more risks.” genestogenomes.org/this-grant-m... 0122
Reposted by Kai MesaPrasad Jallepalli, MD, PhD @prasad.bsky.social · 04/04/2025www.nytimes.com/2025/04/03/o... Really important piece to share widely. Too many Americans don’t know how severe a threat this Administration poses to our scientific infrastructure, global leadership, and health securitynytimes.comOpinion | The Uncertain Fate of the Young American Scientist (Gift Article)Young researchers are choosing between staying in science and staying in the United States. 18473299
Reposted by Kai MesaBrunetLab @brunetlab.bsky.social · 22/03/2025Interested in aging? Super excited about this upcoming Keystone meeting!! 🧪🌲🌲 Aging: Immune Function and Organ Health -- Banff, Canada in 2026!!! ✨✨ Joint meeting with the Keystone Innate Immunity meeting! #aging #immunity @keystonesymposia.bsky.social www.keystonesymposia.org/conferences/...keystonesymposia.orgAging: Immune Function and Organ Health | Keystone SymposiaJoin us at the Keystone Symposia on Aging: Immune Function and Organ Health, March 2026, in Banff, with field leaders! 3259
Reposted by Kai MesaEszter Posfai @eposfai.bsky.social · 22/03/2025How many cells do you need to establish PCP? The magic number is 3! Beautiful work by Lena Basta in Danelle Devenport's lab. Happy to have contributed. www.science.org/doi/10.1126/...science.orgEpithelial polarization by the planar cell polarity complex is exclusively non–cell autonomousFor cells to polarize collectively along a tissue plane, asymmetrically localized planar cell polarity (PCP) complexes must form intercellular contacts between neighboring cells. Yet, it is unknown wh... 26120
Kai Mesa @kaimesa.bsky.social · 04/01/2025Excited to share our revised manuscript! We adapted new live imaging tools to track the same tissue resident macrophages for months in aging mice. We found a macrophage population that contributes to vascular health in young skin, but is lost as we age... www.biorxiv.org/content/10.1... 0136
Reposted by Kai MesaAmerican Society for Cell Biology @ascbiology.bsky.social · 23/12/2024From MBoC @jraslab findings demonstrate that Langerhans cells exhibit context-specific changes in calcium activity and highlight the utility of skin as an accessible model for imaging calcium dynamics in tissue-resident macrophages. www.molbiolcell.org/doi/10.1091/... 0177
Reposted by Kai MesaSeth Thomas Scanlon @immunoeditor.bsky.social · 20/12/2024This week in #Science #Immunology: Lukas Amann, Marco Prinz, & colleagues at @uni-freiburg.de report that #extrasinusoidal #macrophages in the #mouse #DuraMater represent a distinct subset of #CNS -associated macrophages whose role is shaped by #autoimmune #neuroinflammation! #neuroimmunologyscience.orgExtrasinusoidal macrophages are a distinct subset of immunologically active dural macrophagesExtrasinusoidal dural macrophages are a distinct subset of immunologically active central nervous system–associated macrophages. 13810
Reposted by Kai MesaMarine Biological Laboratory @mblscience.bsky.social · 18/10/2024Excited to announce that our 2025 Advanced Research Training Course schedule is up and applications are open! 🎉🎉🎉 See you in Woods Hole! mbl.edu/courses 🧪🐙🦑🧠🐟 04623
Reposted by Kai MesaEric Topol @erictopol.bsky.social · 04/12/2024One of the alluring and theoretical strategies for extending healthspan and longevity is to rejuvenate the thymus gland, promote an intact immune system. Now there's a way to do that in aged mice. www.science.org/doi/10.1126/... 925864
Reposted by Kai MesaScience Magazine @science.org · 04/12/2024After 60 years, scientists finally know why ginger, calico, and tortoiseshell #cats look the way they do. scim.ag/3BpxRxYscim.agGene behind orange fur in cats found at lastAfter 60 years, scientists know why gingers, calicos, and tortoiseshells look the way they do 615444
Reposted by Kai MesaHHMI @hhmi-science.bsky.social · 02/12/2024Learn more about her lab and their work: www.hhmi.org/news/tapping...hhmi.orgTapping into Bacterial Conversations | HHMIOver the course of 30 years, HHMI Investigator Bonnie Bassler has helped usher in a new branch of science centered on quorum sensing, the process by which bacteria communicate with one another and orc... 031