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Sander Houten

@sanderhouten.bsky.social
122 followers 98 following 38 posts

Scientist working on inborn errors of metabolism. Professor of Genetics and Genomic Sciences at the Icahn School of Medicine at Mount Sinai. New York.

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Sander Houten @sanderhouten.bsky.social · 28/08/2026
Absolutely lousy picture of the lunar eclipse but did catch a shooting star.
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Shematologist, MD @shematologist.medsky.social · 22/07/2026
PSA: Summer is a tough time for the blood supply as regular donors are traveling and schools (where drives occur) are out. At the same time, accidents requiring massive transfusion are more common. Only 3% of the population donates yet any of us could be in need someday. Donate if you can!
Warning severe shortage with map of USA
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Journal of Inherited Metabolic Disease @jimd-editors.bsky.social · 06/07/2026
🕵️ A 2-year-old with acute episodes of dystonia. Symmetrical basal ganglia abnormalities on MRI. What would you investigate next? Dr Luisa Averdunk works through the latest Metabolic Mystery. Can you solve the case before the reveal? podcasts.apple.com/gb/podcast/j...
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Oded Rechavi @odedrechavi.bsky.social · 21/06/2026
When an Eppendorf falls and you look for it under the -80
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Sander Houten @sanderhouten.bsky.social · 13/06/2026
East River moments ago.
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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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Alexis Verger 🧬🧫🧪 @alexis-verger.cpesr.fr · 07/05/2026
#RIP Pierre Chambon (1931-2026) via @alainberetz.bsky.social one of the last giants in biology: PARP, nuclear receptors, RNA Pol II, nucleosome, promoters, split genes
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Juan C. Landoni @jclandoni.bsky.social · 03/04/2026
Our paper is now out in Science! Super excited to share our discovery that #mitochondria #pearling is the elusive mechanism driving the regular distribution and inheritance of #mtDNA nucleoids 🧬 [1/6]
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Sander Houten @sanderhouten.bsky.social · 04/04/2026
I have to share this, it’s just too funny/egregious.
Picture of a goat cheese named Spring Koe
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Catalina Vasilescu, PhD @cvasilescu.bsky.social · 08/03/2026
Last 2 weeks of literature on #Mitochondria in #Health & #Disease! 🤍 💚 biomed.news/bims-mitdis/... biomed.news/bims-mitdis/... @biomednews.bsky.social @mitoscientist.bsky.social @gavinmcstay.bsky.social Vit B2 and B3 nutrigenomics reveals a therapy for NAXD disease www.cell.com/cell/fulltex...
cell.com
Vitamin B2 and B3 nutrigenomics reveals a therapy for NAXD disease
A nutrigenomics framework identifies genetic diseases amenable to vitamin B2 and B3 therapies. This approach nominates vitamin B3 as a therapy for NAXD deficiency, a lethal neurodevelopmental disorder...
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Avner Schlessinger @schlessingerlab.bsky.social · 04/02/2026
Great The Scientist piece: two harmful mutations can restore protein function—challenging how we view genetic risk. I share my take on the structural logic behind this and relevance to drug discovery. My perspective www.the-scientist.com/two-harmful-... Original study www.pnas.org/doi/10.1073/...
the-scientist.com
Two Harmful Variants Can Restore Protein Function
Researchers found that paired pathogenic variants can restore protein function rather than make it worse. This phenomenon could occur in four percent of human genes.
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Nik Baya @nbaya.bsky.social · 06/01/2026
Why do some individuals defy their polygenic score? In the largest study of its kind (402k UKB individuals; 7 continuous traits + 3 diseases), we asked: If your phenotype deviates from common-variant polygenic score prediction, what's driving that difference? www.medrxiv.org/content/10.6...
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Sander Houten @sanderhouten.bsky.social · 14/12/2025
Targeting multiple genetic defects of mitochondrial diseases with a single bacterial lipoate protein ligase | Science Advances www.science.org/doi/full/10....
science.org
Targeting multiple genetic defects of mitochondrial diseases with a single bacterial lipoate protein ligase
One bacterial enzyme LplA or LplJ rescues multiple lethal genetic defects in mitochondrial diseases.
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Waggoner Lab @labwaggoner.bsky.social · 29/10/2025
Loss of MFE-2 impairs microglial lipid homeostasis and drives neuroinflammation in Alzheimer’s pathogenesis @nataging.nature.com www.nature.com/articles/s43...
nature.com
Loss of MFE-2 impairs microglial lipid homeostasis and drives neuroinflammation in Alzheimer’s pathogenesis - Nature Aging
Gao, Bai and colleagues identify peroxisomal MFE-2 as an essential regulator for microglial homeostasis in Alzheimer’s disease, showing that maintaining MFE-2 reduces neuroinflammation and slows Alzhe...
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Sander Houten @sanderhouten.bsky.social · 30/08/2025
Hi friends and colleagues. In these dark times for scientists and experts, I am trying to make a difference by running the NYC marathon for the propionic acidemia foundation. Please click on the link if you’re interested. fundraisers.nyrr.org/sander-houten Thanks for considering.
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Eric Topol @erictopol.bsky.social · 12/10/2025
When 2 life science discoveries converge: solving a ~3 decade mystery of extraordinary longevity and healthspan + an essential cell danger sensor And related ongoing clinical trials! erictopol.substack.com/p/a-long-awa...
erictopol.substack.com
A Long-Awaited Longevity Mystery Solved
Spotlighting an essential human biologic pathway targeted by drugs in clinical trials
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Glenn Masson @glennmasson.bsky.social · 03/10/2025
Ooohhh....GCN1 couples GCN2 to ribosomal state to initiate amino acid response pathway signaling | Science www.science.org/doi/10.1126/...
science.org
GCN1 couples GCN2 to ribosomal state to initiate amino acid response pathway signaling
During nutrient deprivation, activation of the protein kinase GCN2 regulates cell survival and metabolic homeostasis. In addition to amino acid stress, GCN2 is activated by a variety of cellular stres...
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Journal of Inherited Metabolic Disease @jimd-editors.bsky.social · 01/10/2025
Are #InheritedMetabolicDisorders more common than we think? New review argues genotype-first data reveal IMDs in many “healthy” individuals — challenging assumptions about prevalence, penetrance & screening. What should this mean for clinical care? #ThinkMetabolic #Genomics
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Nature Metabolism @natmetabolism.nature.com · 30/09/2025
bit.ly
DDHD2 provides a flux of saturated fatty acids for neuronal energy and function
Nature Metabolism, Published online: 30 September 2025; doi:10.1038/s42255-025-01367-xSaber et al. show that the lipase DDHD2 provides endogenous saturated fatty acids to support fatty acid oxidation and energy production, proteostasis and membrane trafficking balance.
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Catalina Vasilescu, PhD @cvasilescu.bsky.social · 07/09/2025
Genetic suppression features ABHD18 as a Barth syndrome therapeutic target | Nature www.nature.com/articles/s41...
nature.com
Genetic suppression features ABHD18 as a Barth syndrome therapeutic target - Nature
The enzyme ABHD18 is shown to have a key role in cardiolipin metabolism in mitochondria, offering a potential route for a small-molecule treatment of the rare genetic disease Barth syndrome.
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Sander Houten @sanderhouten.bsky.social · 30/08/2025
Hi friends and colleagues. In these dark times for scientists and experts, I am trying to make a difference by running the NYC marathon for the propionic acidemia foundation. Please click on the link if you’re interested. fundraisers.nyrr.org/sander-houten Thanks for considering.
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Nadine Vastenhouw @nvastenhouw.bsky.social · 20/08/2025
Belangrijk initiatief!! www.volkskrant.nl/politiek/d66...
volkskrant.nl
D66 en GL-PvdA dienen wetsvoorstel in om Nederlanders het recht op een dubbele nationaliteit te geven
Nederlanders moeten het recht krijgen om hun Nederlanderschap te behouden als zij vrijwillig een andere nationaliteit aannemen. D66 en GroenLinks-PvdA dienen woensdag een initiatiefwet in om dat recht...
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Andreas Moor @andreasmoor.bsky.social · 19/08/2025
My lab at ETHZ has an opening for a postdoc in spatial risk stratification: www.jobs.ethz.ch/job/view/JOP.... Please apply if suitable, or RT, thanks!
jobs.ethz.ch
Postdoctoral Researcher - Spatial Omics for Colorectal Cancer Risk Stratification
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Sander Houten @sanderhouten.bsky.social · 19/08/2025
Apparently I have been checking my Google Scholar profile too often 🙃 Anybody any idea why google think I am sending automated queries?
Google Scholar saying "We're sorry...
... but your computer or network may be sending automated queries. To protect our users, we can't process your request right now."
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Nature Metabolism @natmetabolism.nature.com · 18/08/2025
#Throwback 🧪 COMMENT | A safety guide for transgenic Cre drivers in metabolism C Horvath, C Wolfrum & P Pelczar
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A safety guide for transgenic Cre drivers in metabolism - Nature Metabolism
Despite the high utility and widespread use of Cre driver lines, lack of Cre specificity, Cre-induced toxicity or poor experimental design can affect experimental results and conclusions. Such pitfalls must be considered before embarking on any Cre-based studies in metabolic research.
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Sander Houten @sanderhouten.bsky.social · 22/07/2025
Interesting, but puzzling www.nature.com/articles/s41...
nature.com
Lipoyl deglutarylation by ABHD11 regulates mitochondrial and T cell metabolism - Nature Chemical Biology
Glutarate rewires cell metabolism through conjugation to proteins or fatty acids, but how glutarylation is regulated is unclear. ABHD11 was identified as a lipoyl-deglutarylase to maintain the TCA cyc...
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Journal of Inherited Metabolic Disease @jimd-editors.bsky.social · 18/07/2025
🧪 Can cholic acid be personalised for bile acid synthesis defects? New open-label study explores long-term CA therapy in AMACR & 3β-HSD deficiency. 👶 Good response in children 🧓 More side effects, less benefit in adults ⚠️ Toxic intermediates persist Read: doi.org/10.1002/jimd...
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Marcus Tol @marcustol.bsky.social · 02/07/2025
Excited to share Chapter #1 of our LPCAT3 journey in adipose biology and membrane dynamics—born of a rewarding, years-long, espresso-fueled partnership with Prof. Yuta Shimanaka @shimachu64.bsky.social. www.nature.com/articles/s42...
nature.com
Dietary control of peripheral adipose storage capacity through membrane lipid remodelling - Nature Metabolism
Dietary n-6 PUFAs enhance adipose tissue expandability through the PPARγ–LPCAT3 membrane remodelling axis.
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Nature Metabolism @natmetabolism.nature.com · 28/06/2025
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Dietary control of peripheral adipose storage capacity through membrane lipid remodelling
Nature Metabolism, Published online: 27 June 2025; doi:10.1038/s42255-025-01320-yDietary n-6 PUFAs enhance adipose tissue expandability through the PPARγ–LPCAT3 membrane remodelling axis.
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Journal of Inherited Metabolic Disease @jimd-editors.bsky.social · 24/06/2025
🎉 5 years of the JIMD Podcast! 🎉 Since June 2020: 🎙️ 133 interviews 📚 51+ hours of IMD content 🌍 Listeners in 100+ countries Plus spin-offs: Shortcast Metabolic Mysteries Footprints of IMD Research Round-Up Thanks to every guest & listener. Here’s to 5 more years! 🔗 soundcloud.com/user-109006120
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OPOSITANDO AL BIR 📚🔬 @opositandoalbir.bsky.social · 13/06/2025
La ECI1 mitocondrial y la ECI2 peroxisómica tras llevar a cabo la isomerización del Δ³‑cis‑enoil‑CoA:
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Rafeeque Mavoor @rafeequemavoor.bsky.social · 13/05/2025
🧵5 Top Free Alternatives to BioRender for Scientific Illustrations! These five websites offer free scientific illustrations for biologists. Great for presentations, research papers and other research communication needs. Save and share the post!
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Nature Metabolism @natmetabolism.nature.com · 03/06/2025
RESEARCH| J Okada, A Landgraf, S Sidoli, J Pessin et. al. (‪@einsteinmededu.bsky.social‬) Single-cell analyses demonstrate the spatiotemporal plasticity of hepatocyte gluconeogenesis
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Spatial hepatocyte plasticity of gluconeogenesis during the metabolic transitions between fed, fasted and starvation states - Nature Metabolism
The authors use single-cell analyses to demonstrate the spatiotemporal plasticity of hepatocyte gluconeogenesis, highlighting the complexity of hepatic glucose homeostasis across states of feeding, fasting and starvation.
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Journal of Inherited Metabolic Disease @jimd-editors.bsky.social · 01/06/2025
🔬 A novel multiomic network strategy to uncover disease-modifying mechanisms in inborn errors of metabolism! 🧬 Glucocorticoid & complement signaling revealed as modifiers of FAO disorders and Gaucher disease. 📄 Read in @JIMDjournal: doi.org/10.1002/jimd... #RareDisease #SystemsBiology #IEM
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Natalie Niemi @nieminm.bsky.social · 29/05/2025
Very excited to share our latest work, “Mitochondrial presequences harbor variable strengths to maintain organellar function,” led by the fantastically talented @washubbsb.bsky.social graduate student Youmian Yan. A 🧵 www.biorxiv.org/content/10.1...
biorxiv.org
Mitochondrial presequences harbor variable strengths to maintain organellar function
Hundreds of mitochondrial-destined proteins rely on N-terminal presequences for organellar targeting and import. While generally described as positively charged amphipathic helices, presequences lack ...
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Journal of Inherited Metabolic Disease @jimd-editors.bsky.social · 23/05/2025
Fascinating new publication in JIMD Reports, detailing the use of modified cornstarch and pancreatic enzyme to achieve metabolic stability in an infant affected by a previously unreported, severe OXCT1 gene deletion leading to SCOT deficiency. Read it here 👉 doi.org/10.1002/jmd2...
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Seema Grewal @seemagrewal.bsky.social · 22/05/2025
Thanks @mitodynamics.bsky.social for the fun interview and for saying it like it is: “…JCS and other community journals are being crushed by the mega profit-making journals, which just seem to proliferate and spit out new journals by the day…we must all make an effort to move away from this…”
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Richard Sever @richardsever.bsky.social · 23/05/2025
Non-profit journals are on the critical list. The cause: academics obsession with the Nature brand, coupled with the APC $ model. Some will argue it doesn’t matter (“all as bad as each other”). But the fact is undeniable and it’s good guys who put money back into science like COB who are losing..
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Sander Houten @sanderhouten.bsky.social · 22/05/2025
Looks like a cool study.
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Immunity @cp-immunity.bsky.social · 30/04/2025
Online now: Direct microglia replacement reveals pathologic and therapeutic contributions of brain macrophages to a monogenic neurological disease
dlvr.it
Direct microglia replacement reveals pathologic and therapeutic contributions of brain macrophages to a monogenic neurological disease
Hematopoietic stem cell transplant is the gold standard for treatment of globoid cell leukodystrophy, also called Krabbe disease. Aisenberg et al. define the molecular signature of disease-associated macrophages (globoid cells) and demonstrate that brain-specific high-efficiency macrophage replacement in the twitcher model of Krabbe disease improves neuropathology, macrophage dysfunction, and survival.
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The Mikaere Foundation @mikaerefoundation.bsky.social · 30/04/2025
With #NKH, severity is tricky to predict, and can’t be predicted from birth/initial presentation. Some children don’t reach milestones past that of a newborn. It's heartbreaking. May 2nd is #NKHAwarenessDay - please donations for a cure: www.justgiving.com/page/nkhawar... #glycineencephalopathy
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The Mikaere Foundation @mikaerefoundation.bsky.social · 26/04/2025
Nonketotic Hyperglycinemia (NKH) is a rare disorder in children, where they can't process glycine. It's is a brutal disorder. May 2nd is #NKHAwarenessDay - swap your coffee for a donation towards NKH Research: justgiving.com/page/nkhawarenessday2025 ⁣ #nkhawareness #nonketoticHyperglycinemia #NKH
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Christian Frezza @frezzalab.bsky.social · 21/04/2025
www.nature.com/articles/s41...
nature.com
Mitochondrial NADPH fuels mitochondrial fatty acid synthesis and lipoylation to power oxidative metabolism
Nature Cell Biology - Kim et al. show that NAD+ kinase 2 serves as a source of mitochondrial NADPH to support mitochondrial fatty acid synthesis, protein lipoylation and mitochondrial oxidative...
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Sander Houten @sanderhouten.bsky.social · 13/04/2025
Interesting for those working on nonketotic hyperglycinemia.
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Sander Houten @sanderhouten.bsky.social · 13/04/2025
Propionic Acidemia is an inborn error of metabolism. It is a rare genetic disease that is included in newborn screening programs around the world. Individuals with propionic acidemia need improved treatment and a cure.
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Jeremy Baskin @jeremybaskin.bsky.social · 03/04/2025
Groundbreaking study in Cell from @leventallab.bsky.social: phospholipid asymmetry is a defining feature of the plasma membrane and cholesterol fills the holes — major implications for how this membrane works. A #lipidtime must-read! www.cell.com/cell/abstrac...
cell.com
Cell membranes sustain phospholipid imbalance via cholesterol asymmetry
This work challenges a major assumption in cell biology by showing that lipid bilayers can have drastically different phospholipid abundances between their two leaflets. This lipid abundance asymmetry...
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Sander Houten @sanderhouten.bsky.social · 01/04/2025
Federal Court Vacates FDA Rule on Laboratory-Developed Tests www.genomeweb.com/clinical-lab...
genomeweb.com
Federal Court Vacates FDA Rule on Laboratory-Developed Tests
The ruling prevents the FDA rule on LDTs, which is opposed by much of the clinical lab industry and many segments of the broader healthcare industry, from going into effect.
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Jordan Meier @doc-jlmeier.bsky.social · 30/03/2025
My favorite science is the kind that makes you says, "Man, I wish I thought of that!" This is such a paper. Mass action turns an eraser into a pen. HDACs are metabolite-dependent histone acyltransferases. @dremilygoldberg.bsky.social @gburslem.bsky.social www.nature.com/articles/s41...
nature.com
Reversible histone deacetylase activity catalyzes lysine acylation - Nature Chemical Biology
Tsusaka et al. discover that histone deacetylases, which are well known to remove protein modifications, such as lysine acetylation and β-hydroxybutyrylation, can also reverse their chemical activity ...
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Christian Frezza @frezzalab.bsky.social · 30/03/2025
Running a genetic stop sign accelerates oxygen metabolism and energy production in horses | Science www.science.org/doi/10.1126/...
science.org
Running a genetic stop sign accelerates oxygen metabolism and energy production in horses
Horses are among nature’s greatest athletes, yet the ancestral molecular adaptations fueling their energy demands are poorly understood. Within a clinically important pathway regulating redox and meta...
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