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Sarah Najjar

@sarahanajjar.bsky.social
234 followers 144 following 2 posts

Postdoc Fellow at NYU studying gut-brain axis and pain disorders

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Reposted by Sarah Najjar
NYU Pain Research Center @nyupainresearch.bsky.social · 28/05/2026
Amazing day so far at the PRC symposium! So much exciting science from our research community and awesome keynote speakers. @karapedsgastrodoc.bsky.social @jimr-1.bsky.social @sarahanajjar.bsky.social @tonelloraquel.bsky.social @elisadamo.bsky.social @pazduran.bsky.social @badrsokrat.bsky.social
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Reposted by Sarah Najjar
NYU Pain Research Center @nyupainresearch.bsky.social · 25/03/2026
Come see us at our presentations today at #USASP2026! @karapedsgastrodoc.bsky.social @jimr-1.bsky.social @afshin419.bsky.social @mariafialho.bsky.social @sarahanajjar.bsky.social @goinsyeah.bsky.social
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Reposted by Sarah Najjar
NYU Pain Research Center @nyupainresearch.bsky.social · 05/03/2026
We had the honor of hosting Prof Jose Moron-Concepcion from @washumedicine.bsky.social yesterday! He gave a fantastic seminar on novel therapeutic approaches to prevent pain-induced opioid escalation and fentanyl overdoses. @linyhung.bsky.social @tonelloraquel.bsky.social @elisadamo.bsky.social
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Reposted by Sarah Najjar
Kate Sadler @katesadlerphd.bsky.social · 16/09/2025
1st paper from Sadler Lab is out!! Highlights: 1) A. muciniphila reverses sickle cell (SCD) pain, 2) fecal transplant from SCD mice induces pain via bilirubin-TRPM2 vagal signaling, 3) BilR+ bacteria less abundant in SCD patient poo, 4) RNAseq on HUMAN nodose ganglia! www.cell.com/cell-host-mi...
cell.com
Gut microbiota and metabolites drive chronic sickle cell disease pain in mice
Brandow et al. describe how the gut microbiome drives chronic sickle cell disease (SCD) pain. SCD guts contain excessive heme catabolites, fewer bacteria that metabolize bilirubin, and low levels of A...
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Reposted by Sarah Najjar
Nature Reviews Gastroenterology & Hepatology @natrevgastrohep.nature.com · 25/03/2025
#GastroEdPick Enteric neuronal Piezo1 maintains mechanical and immunological homeostasis by sensing force @cp-cell.bsky.social www.cell.com/cell/fulltex...
cell.com
Enteric neuronal Piezo1 maintains mechanical and immunological homeostasis by sensing force
Expression and functional analysis define how Piezo1-dependent cholinergic responses by enteric neurons directly sense luminal pressure to orchestrate digestion and inflammation in mice.
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Reposted by Sarah Najjar
Ardem Patapoutian @ardemp.bskyverified.social · 10/02/2025
Petition to Reverse the NIH Indirect Cost Cap initiated by Tom Maniatis. Please amplify Sign the Petition: chng.it/kK2HMP5pGk "Share with Leadership & Faculty. Reach out to professional societies, biotech and pharma leaders, and philanthropic organizations to raise awareness and mobilize support."
chng.it
Sign the Petition
Petition to Reverse the NIH Indirect Cost Cap (NOT-OD-25-068)
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Sarah Najjar @sarahanajjar.bsky.social · 12/12/2024
So excited this paper is finally out!!!
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Reposted by Sarah Najjar
CLaE @claeneuro.bsky.social · 25/11/2024
Current Biology Interoception and gut–brain communication www.cell.com/current-biol...
cell.com
Interoception and gut–brain communication
The brain senses changes to the internal state of the body, eliciting responses that maintain homeostasis. Alhadeff and Yapici provide an overview of this process, termed interoception, with a particu...
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Reposted by Sarah Najjar
Katrina Ray @heykatray.bsky.social · 23/11/2024
NEW in #NatureReviewsGastroHep! This Review on gut-brain axis & pain signalling in the gut By Kim Meerschaert & Isaac Chiu www.nature.com/articles/s41... 🔓 rdcu.be/d1dFo 🧪 #gastrosky #GIsky
nature.com
The gut–brain axis and pain signalling mechanisms in the gastrointestinal tract - Nature Reviews Gastroenterology & Hepatology
Visceral pain is a major clinical issue, most commonly associated with gastrointestinal disorders. This Review discusses molecular mechanisms by which neurons are sensitized in the gut, outlining sign...
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