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Erik Herzog

@erikherzog.bsky.social
407 followers 273 following 61 posts

Circadian neuroscientist, biker, husband, dad, Washington University in STL sites.wustl.edu/herzoglab

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Erik Herzog @erikherzog.bsky.social · 30/07/2026
Utopian piece by Lynne Peeples quotes many dcientists who conclude we should make Standard Time Permanent “paired with more flexible school and work start times”. www.nytimes.com/2026/07/27/s...
nytimes.com
Should We Make Daylight Saving Time Permanent?
More light at the day’s end comes at a price: much later winter sunrises across much of the U.S. Scientists have documented consequences for public health and the economy.
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Erik Herzog @erikherzog.bsky.social · 28/07/2026
Recent work from Mark and Chuck Czeisler in #JBR has engendered a vibrant discussion on what might underlie the annual peak they found in mass shootings and suicide deaths around July in the Northern Hemisphere. www.reddit.com/r/science/co...
reddit.com
From the science community on Reddit: Researchers in the U.S have observed consistent summertime peaks in both mass shootings and suicide deaths, suggesting that common environmental, behavioral, or ...
Posted by Wagamaga - 1,756 votes and 120 comments
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Erik Herzog @erikherzog.bsky.social · 10/07/2026
Thank you @aasmorg.bsky.social for motivating congress to make Standard Time permanent! @savestandard.bsky.social #circadian #SRBR #DST #locktheclock aasm.org/aasm-sunshin...
aasm.org
Sunshine for Our Kids Act would establish permanent standard time
The AASM applauds today’s introduction in the U.S. House of the Sunshine for Our Kids Act, which would establish permanent standard time.
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Erik Herzog @erikherzog.bsky.social · 19/06/2026
Join us! Ask Me Anything as part of the #SRBR World Circadian Day. Organized with expert researchers and physicians studying #biologicalrhythms and #sleep. Real-time responses starting in just 5 circadian cycles from now.
World Circadian Day. June 24, 9-11am Pacific Daylight Time. https://reddit.com/r/science
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Lauren Hablitz @laurenhablitz.bsky.social · 16/06/2026
Circadian interventions (light, small molecules targeting the clock, food) can improve glymphatics, improve stroke recovery, and reduce neuroinflammation! This was a 5 yr effort from Hablitz Lab (with the assist from Nedergaard lab) out now in JCI! Hope you enjoy! www.jci.org/articles/vie...
jci.org
JCI - Chronotherapy to reinforce circadian rhythms improves poststroke outcomes and glymphatic function in mice
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Erik Herzog @erikherzog.bsky.social · 05/06/2026
Eating a healthy diet within 12 h/day increases healthspan as healthy mice age. Sam Clever, Vicky Acosta, Carla Green, Joe Takahashi and Co also found this works to extend life, but only males on this diet. I feel healthier having read this. www.nature.com/articles/s43...
nature.com
Time-restricted feeding extends healthspan in both sexes and lifespan in male C57BL/6 J mice - Nature Aging
Assessing over 500 male and female C57BL/6 J mice fed a standard diet, Iiams, Skinner and colleagues report that early-onset lifelong time-restricted feeding improved healthspan in both sexes but exte...
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Michael Herf @mherf.bsky.social · 15/05/2026
Claude kindly telling people to go to sleep at all times of day, seems not to have learned so well about daily rhythms: www.reddit.com/r/ClaudeAI/c...
reddit.com
From the ClaudeAI community on Reddit: Claude is telling users to go to sleep mid-session and nobody, including Anthropic, seems to fully understand why it keeps doing it
Explore this post and more from the ClaudeAI community
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Erik Herzog @erikherzog.bsky.social · 18/05/2026
I have long dreamed that my commute to work by bicycle would inspire others to ride. Today, I got coverage. Anyone inspired? www.timesnewspapers.com/webster-kirk...
timesnewspapers.com
National Bike To Work (Or Wherever) Day
With gas at the pump up a buck or more per gallon, area cyclists contend that commuting on a bike is the smart way to get to work. It’s just
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Erik Herzog @erikherzog.bsky.social · 02/05/2026
Celebrating Noah Kabbaj, @washu-endure.bsky.social scholar, graduating senior now destined for #PiN at Harvard this fall. Watch this space for great discoveries in #psychiatry. source.washu.edu/2026/05/clas...
source.washu.edu
Class Acts: Noah Kabbaj
Goldwater Scholar Noah Kabbaj is on the front lines of research that is helping people overcome treatment-resistant mental health conditions, including severe depression. After graduating from WashU, ...
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Ishmail Abdus-Saboor @ishmailsaboor.bsky.social · 17/04/2026
This program transformed my career! Please apply. @hhmi-science.bsky.social's #FreemanHrabowski Scholars Program offers early career faculty up to $10M over 10 yrs, plus salary & benefits. Postdoc? This year's competition has a program for you too. Applications open 11/3! bit.ly/4vhC0LA
bit.ly
Early Career Faculty Program | Freeman Hrabowski Scholars | HHMI
The Freeman Hrabowski Scholars Program offers comprehensive support to outstanding early career faculty committed to scientific excellence in their own research, and to fostering labs that expand the ...
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Society for Light, Rhythms, and Circadian Health @slrch-society.bsky.social · 13/04/2026
✨ Early bird registration + abstract submission are now OPEN 🎉 Join us in Milan for the SLRCH 37th Annual Meeting! 📅 11–13 Sept 2026 | 📍University of Milan ⏳ Abstract: 31 May | Early bird: 30 June 👉 www.slrch.org #Chronobiology #CircadianScience #SleepResearch
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Erik Herzog @erikherzog.bsky.social · 10/04/2026
Babies synchronize their daily rhythms to mom before birth! Work by @circatwenty4.bsky.social and colleagues. source.washu.edu/2026/04/when...
source.washu.edu
When does the body clock begin to synchronize with local time?
New research from Washington University in St. Louis shows that a mother helps to set the biological clock for her babies while they are still in the womb.
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Erik Herzog @erikherzog.bsky.social · 10/04/2026
Ever wonder if a baby knows what time it is? This work by @circatwenty4.bsky.social and collaborators says that the fetus synchronizes its daily rhythms to mom before birth. tinyurl.com/yk3m8fx3 #SRBRa #circadian #chronomedicine
tinyurl.com
Fetoplacental Circadian Rhythms Develop and Then Synchronize to the Mother In Utero - K. L. Nikhil, Keenan Bates, Elizabeth Sapiro, Jacob L. Amme, Ron McCarthy, Sarah L. Speck, Varun Vasireddy, Ethan Roberts, Carmel A. Martin-Fairey, Miguel-E. Domínguez-Romero, Sandra P. Cárdenas-García, Sarah K. England, Erik D. Herzog, 2026
Circadian rhythms in gene expression and hormones are ubiquitous across species and differentiated cell types, yet their developmental origins remain poorly und...
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Erik Herzog @erikherzog.bsky.social · 09/04/2026
Attention #chronobiology and #circadian authors. You can now directly transfer your @biorxivpreprint.bsky.social to Journal of Biological Rhythms. 1. www.biorxiv.org/submit-a-man..., 2. click "Submit bioRxiv Preprint to a Journal” & 3. choose JBR. #SRBR #JBR
biorxiv.org
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Erik Herzog @erikherzog.bsky.social · 09/04/2026
Congratulations to newly-minted Dr. Kia Barclay, @washu-endure.bsky.social alum! She gave a stellar PhD defense on the role of reactive micoglia in brain repair.
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American Association for the Advancement of Science @aaas.org · 03/04/2026
The U.S. administration released the FY 2027 Budget Request this morning, proposing deep cuts to science funding once again. While there are similarities in the proposed cuts between FY26 and FY27, the final FY26 appropriations show the impact of advocacy in action.
The image is split into two sections. The left side features a quote on funding priorities by Sudip S. Parikh, AAAS CEO, with a small photo of the person below. The U.S. Capitol building is in the background. The right side shows a bar chart titled "Federal R&D FY26 + FY27 Appropriations in Billions." It compares requested and enacted funding amounts for NIH, NSF, DOE, and NASA in 2026 and 2027. Bars are color-coded to distinguish between 2026 requests, 2027 requests, and 2026 enacted law.
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Erik Herzog @erikherzog.bsky.social · 22/03/2026
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Erik Herzog @erikherzog.bsky.social · 22/03/2026
Intersects Arts of St. Louis hosted a brilliant "Cabinets of Curiosity" featuring @washu scientist-artist Dr. Duygu Ozpolat. Overcoming fear to find beauty in bugs.
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Erik Herzog @erikherzog.bsky.social · 29/01/2026
Know a high school student interested in the brain? Here's a fun way to win a trip the National Brain Bee. sites.wustl.edu/slabb/
sites.wustl.edu
Home | St. Louis Area Brain Bee | Washington University in St. Louis
About the Brain Bee The St. Louis Area Brain Bee (SLABB) is an annual event for high school students interested in the brain and neuroscience. Demons...
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JCI insight @insight.jci.org · 18/01/2026
Cancer watch: an actigraphy device @mariafelicita.bsky.social @erikherzog.bsky.social @oliviawalch.bsky.social & team establish a real-time, non-invasive monitoring tool for glioblastoma progression based on activity, enabling early progression detection: doi.org/10.1172/jci....
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KL Nikhil @circatwenty4.bsky.social · 19/01/2026
Check out the summary of our recent work on mapping brain communication.
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Erik Herzog @erikherzog.bsky.social · 16/01/2026
Here's a nice #WashU summary of @circatwenty4.bsky.social recent @pnas.org paper where he introduces MITE to infer functional connections among neurons. source.washu.edu/2025/12/mapp...
source.washu.edu
Mapping the dance of circadian synchrony
Researchers at Washington University in St. Louis have found a way to better track circadian brain signals that synchronize the body clocks.
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Louise Ince @louise-ince.bsky.social · 05/01/2026
New Year?! New Job! I’m excited to share that I will be joining Pomona College as an Assistant Professor of Neuroscience this year!! 🧠 Very grateful to all who have encouraged me along this path, and I'm looking forward to this next adventure in science. @pomonacollege.bsky.social
The campus of Pomona College - clusters of white buildings with terracotta roofs, with a tall white clock tower in the middle of the frame. The San Gabriel mountains loom in the background, some still capped with snow from the winter.
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washuonr.bsky.social @washuonr.bsky.social · 06/01/2026
Timing matters: @erikherzog.bsky.social @washu.edu , Joshua Rubin and team analyzed 5 years of glioblastoma biopsy results and conclude, “We are hopeful that this chronodiagnostic approach will help identify better ways to treat this devastating disease.” Published in the Journal of Neuro-Oncology.
bit.ly
Timing may be key to effective cancer treatments
Researchers at Washington University in St. Louis find the timing of biopsy can affect how doctors diagnose tumors and when those cancers may be more sensitive to chemotherapy.
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Erik Herzog @erikherzog.bsky.social · 16/12/2025
Read Mapping the brain circuit that keeps body time on Kudos: www.growkudos.com/publications...
growkudos.com
Mapping the brain circuit that keeps body time
Deep in the brain, a small region called the suprachiasmatic nucleus (SCN) acts as the body’s master clock. It coordinates daily rhythms in vital processes like sleep, metabolism, and immune function....
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Erik Herzog @erikherzog.bsky.social · 12/12/2025
Congrats KL Nikhil and collaborators on inventing MITE to map functional brain connections! Surprising take home: MITE reveals 5 cell types (based on their connectivity) in the mouse circadian clock which underlie the daily wave of gene expression. www.pnas.org/doi/10.1073/...
pnas.org
The inferred functional connectome underlying circadian synchronization in the mouse suprachiasmatic nucleus | PNAS
Circadian rhythms in mammals arise from the spatiotemporal synchronization of ~20,000 neuronal clocks in the suprachiasmatic nucleus (SCN). Althoug...
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Erik Herzog @erikherzog.bsky.social · 21/11/2025
Dosing on the way down improves outcomes for glioblastoma. Thanks Maddy Frank for covering this collaboration with @oliviawalch.bsky.social and WashU grad student @mariafelicita.bsky.social. #chronotherapy #circadian #medicine source.washu.edu/2025/11/timi...
source.washu.edu
Timing may be key to effective cancer treatments
Researchers at Washington University in St. Louis find the timing of biopsy can affect how doctors diagnose tumors and when those cancers may be more sensitive to chemotherapy.
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Erik Herzog @erikherzog.bsky.social · 14/11/2025
Oh this is cool!
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Erik Herzog @erikherzog.bsky.social · 05/11/2025
The association between more cumulative circadian disruption and worse sleep and body weight may not be surprising, but it could set the stage to test interventions that reduce chronodisruption to improve health.
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Harvard T.H. Chan School of Public Health @hsph.harvard.edu · 28/10/2025
Courtney Peterson, associate professor of nutrition, looks at how intermittent fasting and meal timing may benefit aspects of cardiometabolic health, including weight loss, blood sugar, blood pressure, aging, and even cancer prognosis.
hsph.harvard.edu
The health benefits of intermittent fasting | Harvard T.H. Chan School of Public Health
Intermittent fasting researcher Courtney Peterson discusses her research and her plans for the School's new research kitchen.
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Erik Herzog @erikherzog.bsky.social · 28/10/2025
#postdoc #graduatestudent This virtual Dec 4 event is worth your time if you are thinking about postdoctoral research. postdoc.wustl.edu/prospective-...
postdoc.wustl.edu
PASSPoRT to WashU | Office of Postdoctoral Affairs | Washington University in St. Louis
Pathways to Advanced Scientific Skills through Postdoctoral Research Training (PASSPoRT) Thank you for considering WashU for your postdoctoral resea...
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Erik Herzog @erikherzog.bsky.social · 22/10/2025
#Circadian #medicine tests if treatment timing can improve patient outcomes. This paper by @mariafelicita.bsky.social @oliviawalch.bsky.social et al considers #chronodiagnostics ...how the outcome of a standard test for glioblastoma differs with time of biopsy. link.springer.com/article/10.1...
link.springer.com
Circadian variation in MGMT promoter methylation and expression predicts sensitivity to temozolomide in glioblastoma - Journal of Neuro-Oncology
Purpose Recent studies show that glioblastoma (GBM) is more sensitive to temozolomide (TMZ) in the morning. In cells, inhibiting O6-Methylguanine-DNA-Methyltransferase (MGMT) abolished time-dependent ...
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Erik Herzog @erikherzog.bsky.social · 20/10/2025
Recommended Postdoc Opportunity: "We highly value creating the warm and stimulating environment where young scientists can grow and blossom." Interested candidates should contact Dr. Jae-eun Kang Miller (jkm2149@cumc.columbia.edu) to provide a CV and three references. www.kangmillerlab.com
kangmillerlab.com
Kang Miller Lab
The Kang Miller Lab at Columbia University aims to understand neural circuit breakdown in disease and develop innovative methods to prevent it.
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Erik Herzog @erikherzog.bsky.social · 19/10/2025
For every $1 dollar invested in NIH-funded research, we enjoy $2.50 return to the economy in the form of new drugs, treatments, and savings in health costs. Get to work @repwesleybellmo.bsky.social @erschm.bsky.social & Josh Hawley (not on Bsky)
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Erik Herzog @erikherzog.bsky.social · 04/09/2025
www.youtube.com/watch?v=4N--... Is sleep evolution's solution to the reality that brains move away from optimal performance with each waking moment? #KeithHengen says "yes!" #criticality @washuartsci.bsky.social
youtube.com
How Sleep Unlocks the Power of the Brain | Keith Hengen | TEDxNewEngland
YouTube video by TEDx Talks
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Erik Herzog @erikherzog.bsky.social · 28/08/2025
Great opportunity if you’re looking to do an exciting postdoc.
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Save Standard Time @savestandard.bsky.social · 19/08/2025
We offer automatic forms to tell your lawmakers to ditch Daylight Saving Time! savestandardtime.com/action/
savestandardtime.com
TAKE ACTION | Save Standard Time
Tell policymakers to ditch DST and restore permanent Standard Time!
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NPR @npr.org · 07/08/2025
Images showing baby Mohammad Al-Motawaq captured world attention last month. In Israel, they were used to support claims that mass hunger in Gaza does not exist.
n.pr
Photos of a starving baby in Gaza shocked the world. Here's how he's doing now
Images showing baby Mohammad Al-Motawaq captured world attention last month. In Israel, they were used to support claims that mass hunger in Gaza does not exist.
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Jeremy Berg @jeremymberg.bsky.social · 31/07/2025
First highlight... Senator Capito started of the discussion saying that the bill contains AN INCREASE for NIH. The details are not available, but the bill will be released ofter the hearing. This is not a done-deal, but it does show where the Senate is on a bipartisan basis.
media.tenor.com
a cartoon of snoopy on a green background with the words `` great news ! ''
ALT: a cartoon of snoopy on a green background with the words `` great news ! ''
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Erik Herzog @erikherzog.bsky.social · 31/07/2025
share.google/84bJeuTy1yqm...
share.google
Progress in gene therapy offers hope for long-term knee pain relief
For nearly three decades, Mayo Clinic researcher Christopher Evans, Ph.D., has pushed to expand gene therapy beyond its original scope of fixing rare, single-gene defects. That has meant systematicall...
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Amy Poe @poeflylab.bsky.social · 31/07/2025
I’m hiring another research technician! Recent college grads are encouraged to apply. Please share with anyone who might be interested. uasys.wd5.myworkdayjobs.com/en-US/UASYS/...
uasys.wd5.myworkdayjobs.com
Laboratory Assistant
Current University of Arkansas System employees, including student employees and graduate assistants, need to log in to Workday via MyApps.Microsoft.com, then access Find Jobs from the Workday search ...
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Alt CDC (they/them) @altcdc.altgov.info · 29/07/2025
🚨ATTENTION CDC AND ALLIES!🚨 Our genes/jeans are GREEN tomorrow To see our strength and build community, we ask that you wear something 💚green💚 to work on WEDNESDAY (tomorrow) to show solidarity and readiness to defend public health. Spread the word! #courageiscontagious #spreadthecolor #wearthecolor
media.tenor.com
a man in a green lantern costume is standing in a hanger with a helicopter in the background .
Alt: Ryan Reynolds suiting up as Green Lantern. While better known for his role as Deadpool, Ryan will always be Green Lantern to us. Sorry not sorry, Ryan. This will haunt you forever.
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Felix Baier @felixbaier.bsky.social · 23/07/2025
🚨Very happy that my PhD work is now out in @nature.com! We discovered that evolution, by acting in the midbrain, shifted the threshold to escape in Peromyscus mice, to fine-tune defensive strategies in different environments www.nature.com/articles/s41... This was a truly collaborative effort! 🧵⬇️
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Mike Feigin 🥯 @mikefeigin.bsky.social · 23/07/2025
“With these considerations, we expect to fund through the 4th percentile.” There it is, in black and white, the destruction of cancer research in the US.
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Erik Herzog @erikherzog.bsky.social · 24/07/2025
When two related mouse species are faced with a scary visual shadow that appears to be approaching…PAG neurons in one say “run!” And in the other say “freeze!” Very cool findings. Congrats to the authors. Could evolutionary switches like this underlie nocturnal vs diurnal?
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Kepecs Lab @ WashU @kepecslab.bsky.social · 11/04/2025
1/ Why do patients with late-stage cancer lose motivation & sink into apathy? 🔥 Our new Science paper shows chronic inflammation activates a cytokine-sensing brain circuit that lowers motivation. Huge team effort: Aelita Zhu, Sarah Starosta, Pignatelli & Janowitz labs! 🧵 🔗 doi.org/10.1126/scie...
doi.org
A neuroimmune circuit mediates cancer cachexia-associated apathy
Cachexia, a severe wasting syndrome associated with inflammatory conditions, often leads to multiorgan failure and death. Patients with cachexia experience extreme fatigue, apathy, and clinical depres...
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Hurley Lab @jenniferhurleylab.bsky.social · 31/03/2025
My department is looking for our newest faculty member. The review of applications starts soon. I hope to see your application in there! careers.rpi.edu/mob/en-us/jo...
careers.rpi.edu
Assistant Professor, Computational Ecology
The Department of Biological Sciences at Rensselaer Polytechnic Institute in Troy, NY invites applications for a tenure-track faculty position at the rank of Assistant Professor in Computational Ecolo...
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washuonr.bsky.social @washuonr.bsky.social · 09/06/2025
Astrocytes Take the Lead in Neural Rewiring - this discovery fundamentally changes current understanding about the determinants of brain network communication and activity. Dr. Thomas Papouin @washumedicine.bsky.social #WashUNeuroCommunity bit.ly/3FmVqK8
bit.ly
Overlooked cell type orchestrates brain rewiring | WashU Medicine
Rather than neurons, brain cells known as astrocytes take charge in shaping response to signal involved in vigilance, mouse study shows
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washuonr.bsky.social @washuonr.bsky.social · 23/06/2025
@iddrc-washu.bsky.social + The McDonnell Genome Institute @washumedicine.bsky.social secure a $12M NIH grant to form the Scalable Mouse Assay Center. Led by Joseph Dougherty - WU-SMAC will curate models of neurodevelopmental/psychiatric disorders known to be caused by a single gene mutation.
bit.ly
$12 million grant funds studies of role of genes in autism, similar diagnoses
Researchers at Washington University School of Medicine in St. Louis received a $12 million National Institutes of Health (NIH) grant to deepen understanding of autism and other neurodevelopmental and psychiatric disorders that are caused by a single gene mutation.
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washuonr.bsky.social @washuonr.bsky.social · 27/06/2025
Keith Hengen @washuartsci.bsky.social notes that “criticality” - the tipping point between order & chaos - is the key to understanding how the brain works, & how to keep it free from Alzheimer’s and other diseases. Woodrow Shew @uarkansas.bsky.social #WashUNeuroCommunity bit.ly/3HTODZg
bit.ly
A unified theory of the mind
In a new paper with implications for preventing Alzheimer’s disease and other neurological disorders, Keith Hengen, an associate professor of biology, suggests a new comprehensive approach to understa...
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