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Jay Kim

@hyejaykim.bsky.social
83 followers 192 following 2 posts

Canadian Postdoc in Peña Lab, Princeton Neuroscience Institute. Epigenetic signatures of early-life stress.

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Reposted by Jay Kim
Dr. Cate Peña @cate-cholamine.bsky.social · 27/08/2026
Honored to have our worked covered in @natrevneuro.nature.com! Early life stress primes future stress vulnerability www.nature.com/articles/s41... @hyejaykim.bsky.social @ja-balouek.bsky.social
nature.com
Early life stress primes future stress vulnerability - Nature Reviews Neuroscience
Early-life exposure to stressors can lead to increased stress susceptibility in later life, shown here to be mediated in mice by SETD7-mediated monomethylation of H3K4 in dopaminergic neurons of the v...
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Reposted by Jay Kim
Neuron @cp-neuron.bsky.social · 08/08/2026
dlvr.it
Early-life stress alters H3K4me1 in VTA to prime stress sensitivity
Kim, Geiger et al. report that early-life stress increases the chromatin modification H3K4me1 and its enzymatic writer, SETD7, in the ventral tegmental area. They show that this form of epigenetic priming is necessary and sufficient for early-life stress to sensitize transcriptional, physiological, and behavioral responses to subsequent stressors.
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Reposted by Jay Kim
Dr. Cate Peña @cate-cholamine.bsky.social · 07/08/2026
But wait there’s more! Our sister paper “Altered postnatal chromatin development in the NAc primes lifelong stress sensitivity” led by Rebekah Rashford and Lisa Tang (Creed Lab) is ALSO out in #JNeurosci! doi.org/10.1523/JNEUROSCI.2217-25.2026
doi.org
Altered postnatal chromatin development in the nucleus accumbens primes enduring stress sensitivity
Early-life stress (ELS) sensitizes individuals to subsequent stressors to increase lifetime risk for psychiatric disorders. Within the nucleus accumbens (NAc) — a key limbic and reward-associated brai...
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Reposted by Jay Kim
Dr. Cate Peña @cate-cholamine.bsky.social · 07/08/2026
Read a summary here @princetonneuro.bsky.social: pni.princeton.edu/news/2026/ea... Including why we think epigenetic priming by ELS isn’t all bad
pni.princeton.edu
Early-life stress leaves a lasting mark on the brain
A new study from researchers at Princeton University and Washington University School of Medicine in St. Louis has uncovered a biological mechanism that may explain why early-life adversity can leave ...
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Reposted by Jay Kim
Dr. Cate Peña @cate-cholamine.bsky.social · 07/08/2026
Last but not least, thank you to Jay @hyejaykim.bsky.social for getting it all across the finish line with a beautiful set of knockdown experiments. Showing that Setd7-KD in ELS mice prevents exaggerated dopamine ephys and behavioral response to stress brings it all together (reviewers were right!)
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Reposted by Jay Kim
Dr. Cate Peña @cate-cholamine.bsky.social · 07/08/2026
So proud to have “Early-life stress alters H3K4me1 in VTA to prime stress sensitivity” out now in Neuron! This work spanned Many years and Many people contributed. Huge thanks to @hyejaykim.bsky.social, @ja-balouek.bsky.social, Luke Geiger, and Meaghan Creed www.cell.com/neuron/fullt...
cell.com
Early-life stress alters H3K4me1 in VTA to prime stress sensitivity
Kim, Geiger et al. report that early-life stress increases the chromatin modification H3K4me1 and its enzymatic writer, SETD7, in the ventral tegmental area. They show that this form of epigenetic pri...
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Reposted by Jay Kim
Dr. Cate Peña @cate-cholamine.bsky.social · 29/07/2026
Excited to share this paper led by two undergrads in the lab, out now in Neurobiology of Stress! Temporal reorganization of maternal care during early life stress in mice doi.org/10.1016/j.yn...
doi.org
Redirecting
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Reposted by Jay Kim
Princeton Neuroscience Institute @princetonneuro.bsky.social · 04/06/2026
Welcome to the 2026 PNI SYNAPSE Internship Program cohort! 🧠 Edriana 🧠 Nancy 🧠 Letitia 🧠 Andrew 🧠 Bobby Carl 🧠 Emma 🧠 Leo 🧠 Alex 🧠 Julianna 🧠 Charvi Here's to a summer of great science (and plenty of coffee + Bent Spoon ice cream)!
Group picture of the 2026 PNI SYNAPSE student interns (+ program director on far right).
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Reposted by Jay Kim
Canadian Neuroscience Seminars – Postdoctoral Series (CNS-PDS) @cns-pds.bsky.social · 25/11/2024
Are you a #neuroscience #Postdoc in #Canada or #Canadian abroad? We are selecting #speakers for the 2025 Canadian Neuroscience Seminars: Postdoctoral Series. Apply by Dec. 2nd @ 23:59 PT. docs.google.com/document/d/1... docs.google.com/forms/d/e/1F... Questions? seminars@can-acn.org
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