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DeBerardinis Lab at UT Southwestern Medical Center

@rjdlab.bsky.social
3.2K followers 192 following 173 posts

I still like small data but I'm not opposed to big data. We study #metabolism, #genetics, #pediatric inborn errors & cancer. Views are my own.

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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 24/09/2026
This beam, signed by hundreds of supporters, will be part of the Children’s Health & UT Southwestern Pediatric Campus in Dallas, now under construction. It’s exciting to see all the support! There’s almost no room left to sign.
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Reposted by DeBerardinis Lab at UT Southwestern Medical Center
WredenbergLab @wredenberglab.bsky.social · 27/08/2026
What does the newborn heart need to complete its metabolic transition? Check out our paper on mitoSAM import in the postnatal mouse heart. Great work by @anarum.bsky.social and collaborators @rjdlab.bsky.social, @trevortippetts.bsky.social. @ki.se , @kawresearch.bsky.social doi.org/10.1126/scia...
science.org
Loss of the mitochondrial SAM transporter reveals a lipoylation-dependent metabolic vulnerability in the postnatal heart
The neonatal heart experiences rapid metabolic growth after birth to meet increasing energetic and biosynthetic demands. How mitochondrial cofactor availability limits this transition remains unclear....
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Reposted by DeBerardinis Lab at UT Southwestern Medical Center
Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 19/08/2026
Come be part of our #relentlessdiscovery and discover the treatments of tomorrow. Faculty recruitment through Oct. 15 👉 cri.utsw.edu/careers @seanjmorrison.bsky.social @rjdlab.bsky.social @haozhulab.bsky.social @hrshin.bsky.social @peterlylab.bsky.social @henrydebelly.bsky.social
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Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 30/07/2026
TODAY in @dallasnews.com: Read more about McBrayer Lab's #relentlessdiscovery in @science.org, with a cameo from CRI Genetic & Metabolic Disease Program Director @rjdlab.bsky.social 🧪
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Reposted by DeBerardinis Lab at UT Southwestern Medical Center
Frankfurt Cancer Institute @loewe-fci.bsky.social · 25/06/2026
🚨 Deadline extension: Register until July 10 for the #FrankfurtCancerConference 2026! ✨ Highlights: 9 scientific sessions, 32 excellent speakers, short talks, posters, lots of time to connect! 👇 Check out our program and register here: www.frankfurtcancerconference.org
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Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 15/06/2026
👏👏 On a roll with #MotivationMonday & another successful dissertation defense! Congrats to @haozhulab.bsky.social & @rjdlab.bsky.social lab grad student Roger Liang. Dr. Liang is headed back to medical school to finish up his M.D. Onward! #relentlessdiscovery 🧪
From left, Hao Zhu, M.D., and mentee Roger Liang, Ph.D.A group picture of Zhu and DeBerardnis Lab researchers sit and stand at bar stools for a group picture of a celebration after Roger Liang's dissertation defense.
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Ram Chakrabarty @rpc3312.bsky.social · 21/05/2026
Very happy to share our new paper. Together with our wonderful collaborators, we found that L-2-HG, a metabolite often viewed as “toxic,” also has an essential physiological function in mice. www.nature.com/articles/s41...
nature.com
Mitochondrial l-2-hydroxyglutarate is a physiological signalling metabolite - Nature
l-2-Hydroxyglutarate is identified as a legitimate physiological signalling metabolite, and control of its levels is essential for postnatal growth and survival and correct renal development and funct...
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Reposted by DeBerardinis Lab at UT Southwestern Medical Center
Journal of Clinical Investigation @jci.org · 13/05/2026
Advancing our understanding of how metabolism shapes neuronal development: doi.org/10.1172/JCI1... @rjdlab.bsky.social & team generated neural progenitor cells from patients, finding that L2HG epigenetically activates MYC to impair neuronal differentiation—and the effect is reversible
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Reposted by DeBerardinis Lab at UT Southwestern Medical Center
Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 05/05/2026
We already thought @haozhulab.bsky.social hung the (liver-shaped) moon🌙 & now his #relentlessdiscovery is promulgated. Check out Chp 6, "When Our Bodies Autocorrect," p140 to read how somatic mutations could give us "hope." Great topic, @roxannekhamsi.bsky.social! 🧪 Watch out #booktok 🤓
Hao Zhu stands in front of a window holding the book "Beyond Inheritance: Our Ever-Mutating Cells and a New Understanding of Health."
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 29/04/2026
I am so grateful for this honor - grateful to my mentors, lab, and family. Thank you @seanjmorrison.bsky.social for your support. And how great to be elected with some very good friends and two awesome UTSW colleagues, Elizabeth Chen and Joel Elmquist. Feeling very fortunate today.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 17/04/2026
This kind of stable, sustained support can transform a career: @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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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 19/03/2026
New paper from Dr. Wen Gu on the impact of L-2-hydroxyglutarate deficiency on neural stem cell function and neuronal differentiation. Interesting connection between an IEM and chronic oncogene activation. Thanks to Dr. Bushra Afroze and her patients for participating. www.jci.org/articles/vie...
jci.org
JCI - L-2-hydroxyglutarate impairs neuronal differentiation through epigenetic activation of MYC expression
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 03/03/2026
Incredible chance to learn about genetics, from the fundamentals to the latest science. I attended this course when I was a PhD student in the 90s and have lectured in it for the last dozen or so. And science aside, there's nowhere better to be in late July than Bar Harbor, ME. See you there.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 28/02/2026
#RareDiseaseDay2026: “think of zebras (rare diseases) when you hear hoofbeats.” On Feb 28, we wear stripes to recognize patients with rare diseases and support rare disease research in CRI and the McDermott Center at UT Southwestern. Thanks to the Rare Disease CoE for all you do for these patients.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 23/02/2026
My first co-authored paper appeared 30 years ago today. pubmed.ncbi.nlm.nih.gov/8626737/
pubmed.ncbi.nlm.nih.gov
Human enteric defensins. Gene structure and developmental expression - PubMed
Paneth cells, secretory epithelial cells of the small intestinal crypts, are proposed to contribute to local host defense. Both mouse and human Paneth cells express a collection of antimicrobial proteins, including members of a family of antimicrobial peptides named defensins. In this study, data fr …
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 19/02/2026
Great time in Boston, as always! Thanks for the invitation!
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 15/01/2026
www.cancermoleculartherapeutics.org/event-detail...
cancermoleculartherapeutics.org
CMTRA 2026 Annual Meeting | Cancer Molecular The
Please use Join us for the CMTRA 2026 Annual Meeting at the spectacular Snowbird Mountain Resort in the Wasatch Mountains of Salt Lake City, Utah. Engage in insightful discussions, network with indust...
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Reposted by DeBerardinis Lab at UT Southwestern Medical Center
Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 31/12/2025
That’s a wrap on the past 12 months, with even more #relentlessdiscovery to come in 2026. cri.utsw.edu/discoveries/ @seanjmorrison.bsky.social @rjdlab.bsky.social @haozhulab.bsky.social 🧪 #stemcells #regeneration #CancerResearch #metabolism #NYE2025 #NYE2026
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Reposted by DeBerardinis Lab at UT Southwestern Medical Center
Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 23/12/2025
ONLINE NOW in @pnas.org: Agathocleous Lab, collaborators discover why humans, some animals may need intermittent vitamin C deficiency: to survive parasite infections. 🧪 Read more ⬇️ cri.utsw.edu/loss-of-vita... #relentlessdiscovery
cri.utsw.edu
Loss of vitamin C synthesis protects animals from schistosomiasis - Children's Medical Center Research Institute (CRI) | Dallas Texas
Agathocleous Lab, collaborators discover vitamin C deficiency can benefit animals by depriving vitamin from parasitic worms DALLAS – Dec. 23, 2025 – Scientists at Children’s Medical Center Research In...
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 18/12/2025
Just a nice lab happy hour before the holidays
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 12/12/2025
An excellent opportunity for summer undergraduate research - the Cech Fellows Program! Applications due in 10 days: www.hhmi.org/programs/cec...
hhmi.org
Summer Undergraduate Research Experience (REU) | Cech Fellows | HHMI
The Cech Fellows Program is a paid, nine-week summer research experience empowering the next generation of scientific leaders.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 11/11/2025
A true legend. www.bcm.edu/about-us/lea...
bcm.edu
In Memoriam: Bert W. O'Malley, M.D.
In Memoriam: Bert W. O'Malley, M.D....
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Josh Mendell @mendell-lab.bsky.social · 10/11/2025
Regulated decay of microRNAs plays a critical role in controlling body size in mammals! Check out our new paper in @genesdev.bsky.social and see thread previously posted with our pre-print 👇 for more info. Congrats to Collette LaVigne, Jaeil Han, and all authors! genesdev.cshlp.org/cgi/content/...
genesdev.cshlp.org
Plagl1 and Lrrc58 control mammalian body size by triggering target-directed microRNA degradation of miR-322 and miR-503
A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 06/11/2025
Here's the beautiful paper from @chembiohub.bsky.social reporting NUDT5's role in purine synthesis. I cannot emphasize enough how gracious and open these authors were when we all realized we were working on the same mechanism.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 06/11/2025
1/New paper from Zheng Wu, Phong Nguyen et al. @cri-utsw.bsky.social shows how cells balance the two pathways that produce purine nucleotides: de novo purine biosynthesis (DNPB) and purine salvage. The surprising mechanism involves NUDT5, a Nudix hydrolase www.science.org/doi/10.1126/...
science.org
NUDT5 regulates purine metabolism and thiopurine sensitivity by interacting with PPAT
Cells generate purine nucleotides through de novo purine biosynthesis (DNPB) and purine salvage. Purine salvage represses DNPB to prevent excessive purine nucleotide synthesis through mechanisms that ...
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Ubellacker Lab @ubellackerlab.bsky.social · 05/11/2025
Excited to share our work @nature.com! Postdoc @mariopalma.bsky.social, with major contributions from @retickerflynn.bsky.social and collaborators, discovered melanoma cells in lymph nodes gain a targetable FSP1 dependency that limits progression. #TeamFSP1 www.nature.com/articles/s41...
nature.com
Lymph node environment drives FSP1 targetability in metastasizing melanoma | Nature
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 04/11/2025
Identification of a new, autosomal dominant form of familial partial lipodystrophy from Abhimanyu Garg and team. This disease is caused by a recurrent variant in ACAA2, which encodes an enzyme in mitochondrial fatty acid oxidation. www.jci.org/articles/vie...
jci.org
JCI - A recurrent ACAA2 variant causes a dominant syndrome of lipodystrophy, lipomatosis, infantile steatohepatitis and hypoglycemia
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 01/11/2025
We moved the RJDLab potluck to Halloween this year. Thanks to Gaby Cano for organizing! (And decorating).
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 21/10/2025
Congrats to all Damon Runyon's SPARK Scholars, including our own scholar Imani Williams who is studying cancer metabolism. Thank you Damon Runyon Cancer Research Foundation @damonrunyon.org for supporting this great initiative. www.damonrunyon.org/news/entries...
damonrunyon.org
Damon Runyon announces newest class of SPARK Scholars
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 04/10/2025
❤️
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 25/09/2025
Remarkable new human proteome-wide effort to predict protein-protein interactions using coevolutionary signals and deep learning. From Qian Cong in the Eugene McDermott Center at UT Southwestern. www.science.org/doi/10.1126/...
science.org
Predicting protein-protein interactions in the human proteome
Protein-protein interactions (PPI) are essential for biological function. Coevolutionary analysis and deep learning (DL) based protein structure prediction have enabled comprehensive PPI identificatio...
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 19/09/2025
Thank you @cri-utsw.bsky.social postdocs!
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Zheng Wu @zhengwu1.bsky.social · 19/08/2025
I’m thrilled to share that I have been awarded an NIH/NIGMS K99 Pathway to Independence Award. I’m deeply grateful to everyone who has supported me along the way, especially @rjdlab.bsky.social @cri-utsw.bsky.social
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Nature Cell Biology @natcellbio.nature.com · 14/08/2025
🍹 @walterwchen.bsky.social et al show that PEX39 cooperates with PEX7 in the peroxisomal import of proteins containing a PTS2 site and uncover an (R/K)PWE motif in PEX39 and PEX13 that binds to PEX7 and facilitates the import of PTS2-containing proteins. bit.ly/4lmjv2l
bit.ly
PEX39 facilitates the peroxisomal import of PTS2-containing proteins - Nature Cell Biology
Chen et al. show that PEX39 cooperates with PEX7 in the peroxisomal import of proteins containing a PTS2 site and uncover an (R/K)PWE motif in PEX39 and PEX13 that binds to PEX7 and facilitates the im...
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Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 12/08/2025
Congrats! 👏👏👏 Two CRI scientists named 2025 Pew-Stewart & Pew Scholars — Javier Garcia-Bermudez, Ph.D. & @hrshin.bsky.social — to advance cancer, biomedical research 🧪 Read more about their #relentlessdiscovery ⬇️ cri.utsw.edu/two-children... @pewtrusts.org
cri.utsw.edu
Two Children’s Research Institute scientists named 2025 Pew Scholars - Children's Medical Center Research Institute (CRI) | Dallas Texas
Javier Garcia-Bermudez, Ph.D., Hijai Regina Shin, Ph.D., selected to advance cancer, biomedical research DALLAS – Aug. 12, 2025 – Two Children’s Medical Center Research Institute at UT Southwestern fa...
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 30/07/2025
1/New paper on peroxisome assembly, reporting the detailed mechanism of PEX39, a new peroxin involved in PTS2 protein transport. Fantastic work by ‪@walterwchen.bsky.social‬ and a dream team of collaborators, as explained below. www.nature.com/articles/s41...
nature.com
PEX39 facilitates the peroxisomal import of PTS2-containing proteins - Nature Cell Biology
Chen et al. show that PEX39 cooperates with PEX7 in the peroxisomal import of proteins containing a PTS2 site and uncover an (R/K)PWE motif in PEX39 and PEX13 that binds to PEX7 and facilitates the im...
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 29/07/2025
1/Patient-derived xenografts (PDXs) are used in preclinical testing of cancer therapies, including metabolic therapies. We determined which metabolic properties are retained, and which are lost, when melanomas from patients are implanted and passaged as PDXs in mice. www.nature.com/articles/s42...
nature.com
Conservation and divergence of metabolic phenotypes between patient tumours and matched xenografts - Nature Metabolism
Rao and Cai et al. perform a detailed metabolic comparison between primary tumours from patients and their matching xenografts, which identify conserved as well as divergent metabolic patterns.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 22/07/2025
If Ozzy Osbourne could write Crazy Train, I can write one more paragraph of a research summary.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 08/07/2025
Thanks Nature Cancer for the chance to reflect on some factors that led me to study cancer metabolism. For the trainees and other young scientists: the critical events that shape your career might not be obvious while they are happening. Keep an open mind and trust your instincts. rdcu.be/evi4I
rdcu.be
An unexpected career in cancer metabolism
Nature Cancer - Ralph DeBerardinis obtained an MD and PhD from the University of Pennsylvania, then trained in Pediatrics and Medical Genetics at Children’s Hospital of Philadelphia. He moved...
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 03/07/2025
Welcome back Pei-Hsuan! (Front row, 2nd from right.) Pei was one of my first PhD students. She stopped by on a visit to Dallas to say hello. I am not sure anyone in the lab has generated quite as much data as Pei. Her remarkable paper: pubmed.ncbi.nlm.nih.gov/31564558/
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 29/06/2025
I still use them; I'm OK with people knowing I went to college. www.washingtonpost.com/opinions/202...
washingtonpost.com
Opinion | This punctuation mark is semi-dead. People have thoughts.
No other bit of punctuation causes such a fuss.
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Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 27/06/2025
Today in @dallasnews.com by @sodendritic.bsky.social: "Dallas researchers find cancer’s secret weapon to defeat death" ⬇️ read more www.dallasnews.com/news/2025/06... 🧪 #relentlessdiscovery @rjdlab.bsky.social
dallasnews.com
Dallas researchers find cancer’s secret weapon to defeat death
Cancers use lipids to build a shield with vitamin E. Stripping that shield could lead to new treatments.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 18/06/2025
Excellent news for a fantastic young scientist and colleague. Congrats @walterwchen.bsky.social !
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 11/06/2025
GAGs regulate LDL uptake and protect cells from lipid oxidation - new from Javier Garcia-Bermudez.
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Keystone Symposia @keystonesymposia.bsky.social · 27/05/2025
🎥 Now On Demand! Catch the Keystone Symposium: Metabolic & Nutritional Control of Development and Cell Fate—featuring top researchers at the intersection of metabolism, diet & development. 🎓 Stream now: keysym.us/KSMetabDev25OD #KSMetabDev @rjdlab.bsky.social @lydiafiney.bsky.social‬
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 25/04/2025
Thanks Shuyuan Zhang and Biochemistry PhD students for inviting me to Case Western Reserve University for the Harlan G Wood lecture. It was an honor and pleasure. See you all soon!
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 20/04/2025
1/New pre-print from Wen Gu reporting enhanced self-renewal and defective neuronal differentiation in neural progenitor cells from patients with L-2-hydroxyglutaric acid dehydrogenase (L2HGDH) deficiency. @cri-utsw.bsky.social. www.biorxiv.org/cgi/content/...
biorxiv.org
L-2-hydroxyglutarate impairs neuronal differentiation through epigenetic activation of MYC expression
High levels of L- and D-2-hydroxyglutarate, the reduced forms of α-ketoglutarate (αKG), are implicated in human neurodevelopmental disorders and cancer. Both enantiomers exert effects on epigenetics b...
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Peter Ly @peterlylab.bsky.social · 17/04/2025
Happy to share that our very own Justin Engel (@justeng95.bsky.social) received the 2025 Nominata Award, the highest honor for a graduate student at UT Southwestern. He also received the Kirkpatrick Prize, which is given to the student with the most meritorious NIH NRSA proposal. Congrats Justin! 🎉
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 13/04/2025
Happy Prom night from Dallas.
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DeBerardinis Lab at UT Southwestern Medical Center @rjdlab.bsky.social · 09/04/2025
Colossal says they resurrected the direwolf. Why not bring back Jerry instead? www.youtube.com/watch?v=uejA...
youtube.com
Grateful Dead - Dire Wolf - 12/28/1983 - San Francisco Civic Auditorium
YouTube video by Wolfgang's Grateful Dead
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