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MargolisLab

@margolislabnyu.bsky.social
482 followers 451 following 124 posts

Margolis Lab | NYU Pain Research Center 🧠💩 Discovering how gut signaling impacts brain & GI disorders. Exploring the role of serotonin in gut-brain interaction, DGBI, neurodevelopmental disorders, and visceral pain. PI: @karapedsgastrodoc.bsky.social

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MargolisLab @margolislabnyu.bsky.social · 11/08/2026
🎉 Beyond proud to celebrate Dr. Margolis in receiving the ANMS Distinguished Investigator Award for Women in Neurogastroenterology! 🏆 A well-deserved honor celebrating her groundbreaking research and incredible mentorship! 💙 @karapedsgastrodoc.bsky.social @nyupainresearch.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 17/06/2026
🎉 Congratulations to Chalystha and Rahi from the Margolis Lab on their achievements at the 2026 Annual Molecular Pathobiology Innovative Research Symposium (AMPIRS)! Chalystha won 3rd Place for her 3-minute flash talk Rahi won 3rd Place for her poster presentation @karapedsgastrodoc.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 29/05/2026
ConGRADulations, Mariam! 🎓 It has been a pleasure having Mariam in the Margolis Lab through NYU Dentistry's TRIP&ICE program. We are so proud of all she has accomplished and wish her the very best in her next chapter! @karapedsgastrodoc.bsky.social @chalysthalee.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 29/05/2026
More highlights from our amazing team at the NYU Pain Research Center Symposium! We're proud of our team's contributions and grateful for a fantastic day of science, collaboration, and discovery.
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MargolisLab @margolislabnyu.bsky.social · 29/05/2026
The Margolis Lab was proud to be represented by six poster presenters at the 2026 Pain Research Center Symposium! Congratulations to: Sarah, Daniel, Chalystha, Lin, Rahi, Taeseon Great job to everyone who presented and contributed to a fantastic day of science! @karapedsgastrodoc.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 29/05/2026
Highlights from the 2026 Pain Research Center Symposium! Dr. Kara Margolis presented: “Compartmental Serotonergic Signaling in Gut–Brain Health: Clinical Implications for Mood and Abdominal Pain” Thanks to everyone for a great day of science! @karapedsgastrodoc.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 18/05/2026
Congratulations to Haoming on graduating from New York University with a Master of Science in Biology from the Graduate School of Arts and Sciences! 🎓✨ Wishing you all the best in your next chapter, we’re so proud of you! @karapedsgastrodoc.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 07/04/2026
New data from the Julius Lab show that crosstalk between epithelial tuft cells and enterochromaffin cells drives a gut-brain signal that turns parasite sensing into appetite suppression. Cool stuff! @karapedsgastrodoc.bsky.social www.nature.com/articles/s41...
nature.com
Parasites trigger epithelial cell crosstalk to drive gut–brain signalling - Nature
Paracrine signalling between tuft cells and enterochromaffin cells is a key mode of immune–sensory and gut–brain communication, and accounts for the pattern of gastrointestinal symptoms that occu...
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MargolisLab @margolislabnyu.bsky.social · 02/04/2026
In our latest study, we explore how early experiences can shape gut function and pain later in life. Dr. @sarahanajjar.bsky.social breaks it down 👇
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MargolisLab @margolislabnyu.bsky.social · 02/04/2026
Dr. Lin Hung from our lab received the 2026 American Gastroenterological Association Research Scholar Award for her project on linking GI-derived oxytocin and serotonin to treat DGBI pain. This prestigious award supports early-career researchers pursuing independent careers in digestive diseases.
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MargolisLab @margolislabnyu.bsky.social · 01/04/2026
We’re excited to launch a new series of posts and videos from the Margolis Lab 🎥 Stay tuned.👀 Our first video drops tomorrow! Dr.@sarahanajjar.bsky.social will be sharing insights on our newly published paper. @karapedsgastrodoc.bsky.social
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NYU Pain Research Center @nyupainresearch.bsky.social · 24/03/2026
We are thrilled to be at USASP in Philadelphia! Looking forward to a week of great science. @karapedsgastrodoc.bsky.social @sarahanajjar.bsky.social @sdavidson.bsky.social @elisadamo.bsky.social @tonelloraquel.bsky.social @mariafialho.bsky.social @pazduran.bsky.social @badrsokrat.bsky.social
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NYU Pain Research Center @nyupainresearch.bsky.social · 24/03/2026
Please visit our posters today at #USASP! @karapedsgastrodoc.bsky.social @elisadamo.bsky.social @tonelloraquel.bsky.social @pazduran.bsky.social
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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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NYU Pain Research Center @nyupainresearch.bsky.social · 25/03/2026
Don’t miss Dr. Kara Margolis’ talk this afternoon at #USASP2026 on serotonin signaling in the gut-brain axis! @karapedsgastrodoc.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 17/03/2026
New from our lab: Untreated maternal depression & early-life stress can rewire gut–brain circuits via enteric + sympathetic pathways, leading to long-term changes in gut motility & pain. www.sciencedirect.com/science/arti... @karapedsgastrodoc.bsky.social @sarahanajjar.bsky.social
sciencedirect.com
Enteric and Sympathetic Nervous System Pathways Mediate Early Life Stress Effects on Gut Motility and Pain: Mechanistic Findings with Human Correlation
Adverse experiences during early life can disrupt gut-brain axis development, but the mechanisms linking early life stress (ELS) to long-term gastroin…
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MargolisLab @margolislabnyu.bsky.social · 16/03/2026
Amazing new article from the Thaiss and Levy labs! These data show that gut microbes drive age-related memory loss by disrupting gut-brain signaling. @christophthaiss.bsky.social @maayanlevy.bsky.social @karapedsgastrodoc.bsky.social www.nature.com/articles/s41...
nature.com
Intestinal interoceptive dysfunction drives age-associated cognitive decline - Nature
Age-related microbiome changes increase medium-chain fatty acid-producing bacteria, driving GPR84-mediated myeloid inflammation, impaired vagal signalling and hippocampal dysfunction; targeting this g...
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MargolisLab @margolislabnyu.bsky.social · 10/03/2026
Chronic inflammation in IBD reshapes the stem cell niche—reducing LGR5⁺ stem cells while expanding OLFM4⁺ immune-responsive populations, revealing epithelial plasticity. @karapedsgastrodoc.bsky.social www.biorxiv.org/content/10.6...
biorxiv.org
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MargolisLab @margolislabnyu.bsky.social · 09/03/2026
Another promising finding for 5HT4R agonism! This study found that in participants with previous episodes of depression, 5-HT4R agonist, prucalopride, had pro-cognitive effects (learning, memory & attention). @karapedsgastrodoc.bsky.social doi.org/10.1016/j.ns...
doi.org
Redirecting
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MargolisLab @margolislabnyu.bsky.social · 09/03/2026
A large cohort study of 126,735 adults followed over 14.5 years show the high prevalence of IBS cases in instances of severe emotional and physical neglect, as well as abuse. @karapedsgastrodoc.bsky.social www.nature.com/articles/s41...
nature.com
Long-term risk of irritable bowel syndrome associated with adverse childhood and adulthood experiences: a large-scale prospective cohort study - Translational Psychiatry
Translational Psychiatry - Long-term risk of irritable bowel syndrome associated with adverse childhood and adulthood experiences: a large-scale prospective cohort study
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MargolisLab @margolislabnyu.bsky.social · 05/03/2026
A gut-acting 5-HT4 drug, prucalopride, shows faster antidepressant/anxiolytic effects than fluoxetine in mice, with parallel shifts in the microbiome. @karapedsgastrodoc.bsky.social www.nature.com/articles/s41...
nature.com
Prucalopride, a serotonin type 4 receptor agonist, induces fast anxiolytic/antidepressant effects and concomitant changes in the gut microbiota - npj Biofilms and Microbiomes
npj Biofilms and Microbiomes - Prucalopride, a serotonin type 4 receptor agonist, induces fast anxiolytic/antidepressant effects and concomitant changes in the gut microbiota
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MargolisLab @margolislabnyu.bsky.social · 05/03/2026
Food is more than fuel for growing bodies, it may shape developing minds. Higher ultraprocessed food intake in preschool years was associated with more behavioral and emotional symptoms in early childhood. @karapedsgastrodoc.bsky.social jamanetwork.com/journals/jam...
jamanetwork.com
Ultraprocessed Food Consumption and Behavioral Outcomes in Canadian Children
This cohort study examines the associations between intake of ultraprocessed foods at age 3 years and behavioral outcomes at age 5 years among children in Canada.
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MargolisLab @margolislabnyu.bsky.social · 04/03/2026
Amazing new study shows how pain-sensing nerves work together with tuft cells of the intestinal epithelium to protect the gut from infection. @karapedsgastrodoc.bsky.social www.nature.com/articles/s41...
nature.com
Neuro-epithelial circuits promote sensory convergence and intestinal immunity - Nature
Specific pain-sensing nociceptors and chemosensory tuft cells form a circuit to promote type 2 immune responses in the intestine.
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MargolisLab @margolislabnyu.bsky.social · 04/03/2026
Balancing benefit and risk is key in IBS therapy. Quantifying the ‘number needed to harm’ helps clinicians better evaluate treatment safety. @karapedsgastrodoc.bsky.social pmc.ncbi.nlm.nih.gov/articles/PMC...
pmc.ncbi.nlm.nih.gov
The Safety of Pharmacotherapy for Irritable Bowel Syndrome: A Systematic Review and Meta-Analysis
Understanding the safety of pharmacotherapy for irritable bowel syndrome (IBS) enables individuals to make informed treatment decisions. While many studies include the number needed to treat to highlight therapeutic benefits, adding the number ...
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MargolisLab @margolislabnyu.bsky.social · 03/03/2026
Gut health finally has a scientific definition. ISAPP’s new consensus defines it as normal GI function without disease or symptoms that affect quality of life. @karapedsgastrodoc.bsky.social www.nature.com/articles/s41...
nature.com
The International Scientific Association for Probiotics and Prebiotics (ISAPP) consensus statement on the definition and scope of gut health - Nature Reviews Gastroenterology & Hepatology
This Consensus Statement provides a definition of the term ‘gut health’, as well as a discussion of the relevant domains that contribute to gut health and a framework for appropriate use of the term i...
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MargolisLab @margolislabnyu.bsky.social · 03/03/2026
This cool new paper reports an important characterization of how enteroendocrine cells in the gut are positioned relative to sensory neurons. Not surprisingly, there are significant regional differences along the GI tract! @karapedsgastrodoc.bsky.social onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
The Neuroepithelial Landscape of Enterochromaffin Cells Varies Across Gastrointestinal Location
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MargolisLab @margolislabnyu.bsky.social · 03/03/2026
Interesting preprint showing that the behavioral effects of lithium are mediated by the gut-brain axis! www.biorxiv.org/content/10.6... @karapedsgastrodoc.bsky.social
biorxiv.org
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MargolisLab @margolislabnyu.bsky.social · 01/12/2025
This study maps distinct enteric neuron subtypes and shows how each shapes key intestinal functions, from fecal output to feeding. A big step forward in understanding gut–brain neural circuits. www.sciencedirect.com/science/arti... @karapedsgastrodoc.bsky.social
sciencedirect.com
Properties and functions of transcriptionally distinct enteric neurons
The influence of the nervous system on the intestine is carried out by a combination of enteric, sensory, and autonomic innervation. However, disambig…
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MargolisLab @margolislabnyu.bsky.social · 24/11/2025
Enteric Neurons Join the Dialogue on Pain! A recent study reveals that cholinergic circuits within the colon communicate through dorsal root ganglion (DRG) pathways, particularly following inflammation. 👉 www.cell.com/neuron/fullt...
cell.com
An enteric-DRG pathway for interoception and visceral pain in mice
Wang et al. reveal a neuroanatomical and functional crosstalk between cholinergic enteric neurons and sensory neurons of the dorsal root ganglia that mediates colonic interoception. While this…
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MargolisLab @margolislabnyu.bsky.social · 12/11/2025
🚨The NYU Pain Research Center (PRC) and Department of Molecular Pathobiology at NYU Dentistry are seeking Assistant or Associate Professors in the fields of chronic pain mechanisms, pain therapeutics, and related disciplines. More info and apply: apply.interfolio.com/176454
apply.interfolio.com
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MargolisLab @margolislabnyu.bsky.social · 19/09/2025
📢New paper in Nature Mental Health! Dr. @karapedsgastrodoc.bsky.social is co-author on a review exploring how the gut microbiota shapes mental health through the gut–brain axis.🧠 🔗 doi.org/10.1038/s442...
doi.org
Distinguishing the causative, correlative and bidirectional roles of the gut microbiota in mental health - Nature Mental Health
This Review provides a critical assessment of current mechanistic and clinical evidence on the interaction between the gut microbiota and mental health to differentiate causative, correlative and bidi...
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MargolisLab @margolislabnyu.bsky.social · 18/09/2025
Big congratulations to postdoc @sarahanajjar.bsky.social on receiving a NIH K01 award to study serotonergic mechanisms of pain! 🌟 A huge step toward independence and groundbreaking discoveries ahead! 👏 @karapedsgastrodoc.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 02/09/2025
Cool new study showing a comprehensive map of neuroimmune interactions throughout the gut! www.pnas.org/doi/full/10....
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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MargolisLab @margolislabnyu.bsky.social · 02/09/2025
New research highlights a stomach–brain connection in mental health. 👉 Stronger frontoparietal coupling to gastric rhythms = a marker of poorer mental health (anxiety, depression, stress, well-being). Visceral rhythms aren’t just gut feelings, they shape our emotions www.nature.com/articles/s44...
nature.com
Stomach–brain coupling indexes a dimensional signature of mental health - Nature Mental Health
Using a relatively large and diverse sample of mostly young adults, this study by Banellis, Rebollo and colleagues examines associations between regional stomach–brain coupling and mental health and i...
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MargolisLab @margolislabnyu.bsky.social · 29/08/2025
Happy Birthday to the best mentor ever, Prof. Margolis! 🥳 Thank you for always guiding and supporting us, we’re so lucky to learn from you! @karapedsgastrodoc.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 15/08/2025
Amazing week at ANMS 2025! 🌟 Sarah, Chalystha, Lin and Kara gave fantastic talks with Chalystha winning the Frank Hamilton Travel Award and Sarah named a Young Investigator Forum Fellow. Kara’s plenary lecture was a highlight, along with meeting Nobel laureate David Julius.
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MargolisLab @margolislabnyu.bsky.social · 24/07/2025
New research reveals that the gut can sense microbial flagellin via TLR5-expressing neuropod cells, triggering PYY release & reducing feeding through a gut–brain neural circuit—independent of microbiota or immune cues. @karapedsgastrodoc.bsky.social 🔗 www.nature.com/articles/s41...
nature.com
A gut sense for a microbial pattern regulates feeding - Nature
A study reveals a gut–brain sensory pathway through which the microbial component flagellin activates neuropod cells in the colon to signal the brain and reduce feeding in mice.
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Chalystha Lee @chalysthalee.bsky.social · 15/07/2025
Just back from a great week in Vienna for #ISSR2025. I am grateful for the travel award and the opportunity to share my work. Big thanks to @karapedsgastrodoc.bsky.social and Mike Gershon for their steady support in the lab and my career. Loved connecting with 5-HT researchers from around the world!
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Chalystha Lee @chalysthalee.bsky.social · 08/07/2025
@karapedsgastrodoc.bsky.social gave a fantastic talk on the lab's important work on SSRI use in the gastrointestinal tract @margolislabnyu.bsky.social highlighting @linyhung.bsky.social and @sarahanajjar.bsky.social 's work! @nyupainresearch.bsky.social
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MargolisLab @margolislabnyu.bsky.social · 27/06/2025
Our amazing mentor and team lead @karapedsgastrodoc.bsky.social is now officially Professor Margolis! 👏👩‍🏫 She’s the definition of supportive, visionary, and unstoppable! no one deserves it more! Feeling so lucky to be part of her team 💜 #ProfessorKara #WomenInScience #ProudTeam 💫🌟
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MargolisLab @margolislabnyu.bsky.social · 26/06/2025
The Fattahi Lab successfully transplanted hPSC‑derived nitrergic enteric neurons into NO‑neuron–deficient mice, restoring gut motility, and created scalable 2D/3D human ENS models to support drug discovery and cell‑therapy approaches for enteric neuropathies. www.nature.com/articles/s41...
nature.com
Engrafted nitrergic neurons derived from hPSCs improve gut dysmotility in mice - Nature
A study presents a strategy based on human pluripotent stem cells for treating neurodegenerative disorders of the gastrointestinal tract.
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MargolisLab @margolislabnyu.bsky.social · 24/06/2025
A new study shows that food structure plays a key role in determining which gut hormones are released. @karapedsgastrodoc.bsky.social #GLP1 #GutBrainAxis #FoodStructure #Type2Diabetes #ImperialCollege 📖 Nature Metabolism www.nature.com/articles/s42...
nature.com
Upper-gastrointestinal tract metabolite profile regulates glycaemic and satiety responses to meals with contrasting structure: a pilot study - Nature Metabolism
In this randomized crossover pilot study, the authors collected human gastrointestinal digesta using a unique intubation technique to compare how meals with contrasting cellular structures affect post...
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MargolisLab @margolislabnyu.bsky.social · 20/06/2025
🩸 A new blood test (WBAIL-2) detects gluten-triggered IL-2 release, offering a non-invasive, accurate way to diagnose celiac disease, even in patients on a gluten-free diet! 🌾❌ Game-changer for gut health. sciencedirect.com/science/arti... #guthealthmatters #WBAIL2 @karapedsgastrodoc.bsky.social
sciencedirect.com
Blood-based T Cell Diagnosis of Celiac Disease
Current diagnosis of celiac disease (CeD) is inaccurate in patients following a gluten-free diet (GFD). Blood-based diagnostics targeting gluten-speci…
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MargolisLab @margolislabnyu.bsky.social · 02/06/2025
Big congrats to @linyhung.bsky.social on her Nature Reviews Journal Club piece spotlighting gut serotonin as a target for mood disorder treatment! @karapedsgastrodoc.bsky.social file:///C:/Users/Eb4415/Downloads/Hung-2025-Nature_Reviews_Gastroenterology_&_Hepatology.pdf
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MargolisLab @margolislabnyu.bsky.social · 02/06/2025
🎉 Big wins for the Margolis Lab at AMPIRS 2025! 👏 Chalystha and Lin rocked their talks, Taeseon and Daniel nailed their posters, and Sarah delivered an epic flash talk! 🏆 Huge congrats to Lin and Sarah for taking 1st place! So proud of this amazing team! 💜🧠 @karapedsgastrodoc.bsky.social
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NYU Pain Research Center @nyupainresearch.bsky.social · 30/05/2025
Titles: Maria Fernanda: Neuropilin-1 Modules nerve growth factor signaling to sustain periorbital pain Zhiting Gong: Mice lacking LRP1 in Schwann cells exhibit orofacial pain Chalystha Yie Qin Lee: Epithelial 5HT4 receptor in mood, gastrointestinal motility, and visceral pain
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NYU Pain Research Center @nyupainresearch.bsky.social · 30/05/2025
Happening Now! The 5th Annual Molecular Pathobiology Innovative Research Symposium is in full swing! Dazzling presentations 🎬 by the brilliant minds of Maria Fernanda, Zhiting Gong, and Chalystha Yie Qin Lee. Shoutout to Jean-Pierre N. Saint-Jeannet, PhD, for inspiring opening remarks. Stay tuned!
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NYU Pain Research Center @nyupainresearch.bsky.social · 30/05/2025
🚨Sound the alarm- it’s an AMPIRS photo dump! 🚨Poster Session 1 brought the heat 🔥 Big shoutout to our amazing PRC members who rocked their posters! #NYUDental #nyuniversity #AMPIRS #Painresearchcenter
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NYU Pain Research Center @nyupainresearch.bsky.social · 31/05/2025
Shoutout to our PRC pros who rocked the Flash Talk! Titles listed below🎤mic drops all around! Sarah Najjar: Sex differences in gut serotonergic signaling of visceral pain Badr Sokrat: Compartmentalized intracellular signaling of the prostaglandin EP4 receptor contributes to pain
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NYU Pain Research Center @nyupainresearch.bsky.social · 30/05/2025
🎤 BLINK AND YOU'LL MISS IT: FLASH TALKS AT THE 5TH ANNUAL AMPIRS! ⚡ This year’s Flash Talks were a whirlwind of brilliance 🎤one mic, infinite insight. And WOW, did our presenters deliver! 👏PRC representing! #PRCpride #violetpride #NYUDental #nyuniversity
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