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Rajat Singh Lab

@lipophagy.bsky.social
1.5K followers 332 following 68 posts

Professor of Medicine @UCLA Director @UCLA Liver Research Center Quit clinics for research 🔬 **My Views!** 👉🏼 Autophagy and acidic organelles 👉🏼 MASLD spectrum - HCC newbie 👉🏼 Biology of aging 👉🏼 Guitar

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Reposted by Rajat Singh Lab
Nature Communications @natcomms.nature.com · 31/08/2026
@deepanshigahlot.bsky.social, @jesucastin.bsky.social, @lipithukral.bsky.social and colleagues identify a lipid-triggered allosteric site in LC3 that remodels its receptor binding interface upon membrane interaction
dlvr.it
A programmable lipid-triggered allosteric site modulates LC3 LIR receptor binding activity - Nature Communications
The allosteric mechanisms by which lipid binding controls protein activity remain poorly understood. Here, the authors identify a lipid-triggered allosteric site in LC3 that remodels its receptor-binding interface upon membrane interaction. This site can be engineered to precisely tune LC3-LIR interactions, offering a new strategy to regulate selective autophagy.
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Reposted by Rajat Singh Lab
Nature Portfolio @natureportfolio.nature.com · 25/05/2026
A paper in Nature Communications suggests that sustained visceral fat loss, rather than weight loss, is linked to better cognition and attenuation of brain atrophy years later, mainly via improved glycaemic control. go.nature.com/43nvaY6 🧪
This is figure 2, which shows visceral Adipose Tissue (VAT) × Brain Volume Interactions and Cumulative VAT Exposure (AUC) in Relation to Cognitive Function (MoCA).
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Reposted by Rajat Singh Lab
Journal of Cell Biology @jcb.org · 25/05/2026
Akayama, Shima, Nakamura et al. show that TFEB is regulated by at least two different regulatory mechanisms during lysosomal damage: ATG conjugation system–dependent/independent regulation. rupress.org/jcb/article/... 📕 Part of #Lysosomes 2026: rupress.org/jcb/collecti...
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Reposted by Rajat Singh Lab
Nature Reviews Neurology @natrevneurol.nature.com · 02/02/2026
Intestinal macrophages modulate synucleinopathy along the gut–brain axis www.nature.com/articles/s41...
nature.com
Intestinal macrophages modulate synucleinopathy along the gut–brain axis - Nature
Muscularis macrophages, housekeepers of enteric nervous system integrity and intestinal homeostasis, modulate α-synuclein pathology and neurodegeneration in models of Parkinson’s disease, and understa...
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Reposted by Rajat Singh Lab
Nature Portfolio @natureportfolio.nature.com · 15/06/2025
A paper in Nature Metabolism describes a sensory circuit involving the medial septum (MS), where MS glutamatergic neurons integrate food odours to prime satiety and regulate nutrient intake. go.nature.com/404U917 🧪
This is figure 1, which shows functional mapping of brain regions activated by food odours.
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Rajat Singh Lab @lipophagy.bsky.social · 06/04/2025
www.nytimes.com/2025/04/05/s...
nytimes.com
An Endangered Galápagos Tortoise Is a First-Time Mother at 100
Mommy, a Western Santa Cruz tortoise, recently welcomed four hatchlings at the Philadelphia Zoo, where she has lived since 1932.
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Rajat Singh Lab @lipophagy.bsky.social · 04/04/2025
Done! ✅
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Rajat Singh Lab @lipophagy.bsky.social · 04/04/2025
Done! ✅
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Rajat Singh Lab @lipophagy.bsky.social · 04/04/2025
Done! ✅
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Rajat Singh Lab @lipophagy.bsky.social · 28/03/2025
www.nature.com/articles/s41... Stellate cells shape the zonal liver architecture and function.
nature.com
Hepatic stellate cells control liver zonation, size and functions via R-spondin 3 - Nature
Hepatic stellate cells regulate hepatocyte functions via R-spondin 3.
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Rajat Singh Lab @lipophagy.bsky.social · 25/03/2025
Done!
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Rajat Singh Lab @lipophagy.bsky.social · 22/03/2025
Done!
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Rajat Singh Lab @lipophagy.bsky.social · 08/03/2025
To my mentors, colleagues, fellows and students, who taught me how to think, taught me science, patience and empathy, who now inspire me to fight! Here’s to you ✊🏼✊🏼✊🏼✊🏼✊🏼
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Rajat Singh Lab @lipophagy.bsky.social · 07/03/2025
From NY times 😢
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Rajat Singh Lab @lipophagy.bsky.social · 05/03/2025
Fight is on! ✊🏽
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Reposted by Rajat Singh Lab
Dan Yocum. Ugh. @yocum137.bsky.social · 04/03/2025
🧪😡😱😡😱
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Rajat Singh Lab @lipophagy.bsky.social · 28/02/2025
www.nature.com/articles/d41...
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Rajat Singh Lab @lipophagy.bsky.social · 05/01/2025
Thank you Drs. Dan Klionsky and Dimitra Dialynaki for your commentary on our work: www.tandfonline.com/doi/epdf/10....
tandfonline.com
Identification of the mammalian VPS4A as a selective lipophagy receptor
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Rajat Singh Lab @lipophagy.bsky.social · 29/12/2024
Keep ‘em coming 👍
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Rajat Singh Lab @lipophagy.bsky.social · 21/12/2024
Getting ready to say goodbye to 2024! Gratitude for the best team ever 🙏🙌💪
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Rajat Singh Lab @lipophagy.bsky.social · 16/12/2024
Of course! Done ✅
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Rajat Singh Lab @lipophagy.bsky.social · 14/12/2024
Of course! Thank you for your note 😊
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Rajat Singh Lab @lipophagy.bsky.social · 13/12/2024
Done! Thank you 🙏
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Rajat Singh Lab @lipophagy.bsky.social · 05/12/2024
Lab coffee break ❤️
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Rajat Singh Lab @lipophagy.bsky.social · 01/12/2024
Done 🙌🙌
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Rajat Singh Lab @lipophagy.bsky.social · 30/11/2024
Done 🙌🙌
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Rajat Singh Lab @lipophagy.bsky.social · 29/11/2024
Women in Autophagy @womeninautophagy.bsky.social are now on BSKY!
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Rajat Singh Lab @lipophagy.bsky.social · 28/11/2024
Done 🙌🙌
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Rajat Singh Lab @lipophagy.bsky.social · 28/11/2024
Done 🙌🙌
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Rajat Singh Lab @lipophagy.bsky.social · 28/11/2024
Done 🙌🙌
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Rajat Singh Lab @lipophagy.bsky.social · 26/11/2024
Done 🙌🙌
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Reposted by Rajat Singh Lab
Rajat Singh Lab @lipophagy.bsky.social · 19/11/2024
go.bsky.app/2zGz8ot Autophagy Starter Pack - for those interested in autophagy (macro, micro and CMA), lysosomes and late endosomes! Let’s join hands to degrade the trash 😃
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Rajat Singh Lab @lipophagy.bsky.social · 23/11/2024
Thank you 🙏
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Rajat Singh Lab @lipophagy.bsky.social · 23/11/2024
Could I be added please 🙏 thank you!
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Rajat Singh Lab @lipophagy.bsky.social · 22/11/2024
Done 🙌🙌
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Rajat Singh Lab @lipophagy.bsky.social · 21/11/2024
Done 🙌🙌 thank you
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Reposted by Rajat Singh Lab
Javier Apfeld @javierapfeld.bsky.social · 21/11/2024
Types of aging paper
wear and tear is bad
the thing we measured is correlated with aging
so-called magic pill has no effect
longest lived mutant yet!
all previous aging theories are fatally flawed
this organelle holds the secret
this harmful thing is good at low dose
our underpowered study suggests this miracle diet slows aging
a long-lived critter does it differently
a multi-omics atlas of the epigenetic aging landscape
you must study the mortality plateau
it is all physics you fools!
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Rajat Singh Lab @lipophagy.bsky.social · 21/11/2024
Ha ha - but ‘musk-free’ 😂
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Rajat Singh Lab @lipophagy.bsky.social · 21/11/2024
Pin it to your profile, and repost it every now and then. I will repost it too. To add people, you’d have to go to edit and - search for them there - add (check box).
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Rajat Singh Lab @lipophagy.bsky.social · 21/11/2024
Please add me, Will! So good to see you here 😊
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Rajat Singh Lab @lipophagy.bsky.social · 21/11/2024
I have included you now Dr Bonifacino! 🙏
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Rajat Singh Lab @lipophagy.bsky.social · 20/11/2024
Started an Autophagy Starter Pack: please let me know if you’d like to be added. Thanks.
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Rajat Singh Lab @lipophagy.bsky.social · 20/11/2024
Yes! Added you 🙌
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Rajat Singh Lab @lipophagy.bsky.social · 20/11/2024
Added you 🙌
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Rajat Singh Lab @lipophagy.bsky.social · 20/11/2024
Added you 🙌
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Rajat Singh Lab @lipophagy.bsky.social · 20/11/2024
Added you 🙌
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Rajat Singh Lab @lipophagy.bsky.social · 20/11/2024
Added you! 🙌
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Reposted by Rajat Singh Lab
Pierre Lapaquette @plapaquette.bsky.social · 20/11/2024
Autophagy... the must-have starter pack to elongate the autophagists community 😍😍😍
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Rajat Singh Lab @lipophagy.bsky.social · 20/11/2024
🙌🙌
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