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Ferroptosis1

@ferroptosis.bsky.social
58 followers 65 following 12 posts

A community for people interested in #ferroptosis and related #iron, #lipid, #selenium and #mitochondrial biology. Posts by @masaldan.bsky.social

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Reposted by Ferroptosis1
Journal of Cell Biology @jcb.org · 20/07/2026
More gas, fewer brakes: #Mitochondria withhold CoQ at the cost of #ferroptosis defense. Sato, Porto Freitas & @angelifriedmann.bsky.social @uni-wuerzburg.de highlight work by @mindoci.bsky.social @sonideshwal.bsky.social et al. (rupress.org/jcb/article/...) in Spotlight rupress.org/jcb/article/...
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Ferroptosis1 @ferroptosis.bsky.social · 30/10/2025
academic.oup.com/brain/advanc...
academic.oup.com
Iron on trial: recasting the role of iron in neurodegeneration
Iron is essential for brain health but can become harmful when dysregulated. Ayton et al. summarise recent clinical trial results showing negative effects
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Pedro Friedmann Angeli @angelifriedmann.bsky.social · 16/10/2025
(1) New preprint from our lab! HMOX1 controls a heme/ferritin switch that protects cells from ferroptosis. Loss of HMOX1 stabilizes heme, boosts ferritin, and suppresses ferroptotic death. 👉 doi.org/10.1101/2025... #ferroptosis #heme #ironmetabolism #preprint
doi.org
HMOX1 controls a heme/ferritin switch that protects cells from ferroptosis
Modulating the intracellular labile iron pool (LIP) has emerged as a promising strategy to induce ferroptosis in cancer cells, offering a way to overcome resistance to apoptosis-based therapies. One o...
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Ferroptosis1 @ferroptosis.bsky.social · 22/10/2025
www.nature.com/articles/s43...
nature.com
Heme and iron toxicity in the aged spleen impairs T cell immunity through iron deprivation - Nature Aging
In their study, Ezuz et al. show that the aged spleen contributes to T cell aging through hemolytic stress and an increasingly heme- and iron-rich microenvironment. T cells adapt by limiting their iro...
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The Science of Parkinson's @scienceofpd.bsky.social · 22/09/2025
New research presents a data common named the "Neurolipid Atlas" - a useful resource prepopulated with isogenic iPS cell-derived lipidomics data for different brain conditions ( #Alzheimers, #Parkinsons, #ALS, #FTD) www.nature.com/articles/s42...
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Australasian Cell Death Society (ACDS) @auscelldeathsoc.bsky.social · 11/08/2025
🔬 Exciting news for the ferroptosis community! FerrOZtosis 2.0 symposium is happening this 19th September 2025 at The Florey, Melbourne. 📅 Abstract deadline: August 15 📍 Details & registration: lnkd.in/dn7imCzd
linkedin.com
We are excited to announce FerrOZtosis 2.0! | Scott Ayton
We are excited to announce FerrOZtosis 2.0! Come join us on the 19th of September at the Florey for a day full of ferroptosis. Our international guest speaker is the co-discoverer of ferroptosis, Pro...
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#NeuroDegeneration preprints @prepub-neurodegen.bsky.social · 02/09/2025
Lithium Chloride Inhibits Iron Dysregulation and Ferroptosis in Induced Pluripotent Stem Cells with ApoE4/E4 from a sporadic Alzheimer's disease patient #NeuroDegeneration 🧪🧠 www.biorxiv.org/content/10.1101/202…
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Christian Frezza @frezzalab.bsky.social · 09/07/2025
www.nature.com/articles/s41... Coenzyme Q headgroup intermediates can ameliorate a mitochondrial encephalopathy
nature.com
Coenzyme Q headgroup intermediates can ameliorate a mitochondrial encephalopathy - Nature
Decreased brain coenzyme Q10 levels cause encephalopathy and are associated with neurodegeneration; supplementation with 4-HMA or 4-HB restores coenzyme Q10 synthesis in mice and humans with HPDL vari...
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Ferroptosis1 @ferroptosis.bsky.social · 04/06/2025
Wow
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James Olzmann @olzmannlab.bsky.social · 03/06/2025
FYI - We've extended abstract submission deadline to June 8. Submit soon to be considered for a short talk. Come join us at the first FASEB #Ferroptosis meeting! It's going to be awwwwesome! 🤩 events.faseb.org/event/11797f...
events.faseb.org
Home - Ferroptosis, Oxidative Stress, and Lipid Metabolism
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James Olzmann @olzmannlab.bsky.social · 29/05/2025
Thrilled this paper is out! We solved the first cocrystal structure of FSP1 with an inhibitor (FSEN1), providing mechanistic insight & a foundation for medchem. Led by Amalia Megarioti & Sitao Zhang. A terrific collaboration with Da Jia. Brief Skytorial! 1/9
pnas.org
Cocrystal structure reveals the mechanism of FSP1 inhibition by FSEN1 | PNAS
FSP1 is an FAD-dependent oxidoreductase that uses NAD(P)H to regenerate the reduced forms of lipophilic quinone antioxidants, such as coenzyme Q10 ...
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Micha Rapé Lab @micharapelab.bsky.social · 29/05/2025
Congratulations James! From basic discovery to drugging it in such a short time! Amazing work out of #MolecularTherapeutics @mti-ucb.bsky.social @ucberkeleyofficial.bsky.social!!!
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Ferroptosis1 @ferroptosis.bsky.social · 22/05/2025
rdcu.be/emFqP Excellent review of our current understanding of ferroptosis in the brain and some of the challenges of studying it
rdcu.be
Neuroferroptosis in health and diseases
Nature Reviews Neuroscience - The brain’s high lipid content, iron levels and oxygen metabolism uniquely predispose it to ferroptosis, an iron-dependent form of regulated cell death. In this...
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Reposted by Ferroptosis1
The Science of Parkinson's @scienceofpd.bsky.social · 21/05/2025
"Despite 80% sequence identity with cytosolic human H-chain ferritin, ferrous ion oxidation at the catalytic diiron ferroxidase center of mitochondrial ferritin proceeds via a distinct mechanism" www.nature.com/articles/s41...
nature.com
Human mitochondrial ferritin exhibits highly unusual iron-O2 chemistry distinct from that of cytosolic ferritins - Nature Communications
Human mitochondrial ferritin protects against oxidative stress by detoxifying iron. Here, highly unusual iron-oxygen chemistry, involving formation of a mixed valent diiron site and a tyrosine radical...
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James Olzmann @olzmannlab.bsky.social · 07/05/2025
Excited to see our N&V w/ @mikelangelipid.bsky.social published in Nature, highlighting new work from Raphael Rodriguez and team. A heterofunctional molecule that activates lysosomal iron triggers lipid peroxidation and ferroptosis in therapy-resistant cancer cells. www.nature.com/articles/d41...
nature.com
Lipid-degrading small molecule kills cancer cells by ferroptosis
A molecule designed to activate iron locked up in organelles called lysosomes and thereby induce cell death might offer a way to tackle treatment-resistant cancer.
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sebastianparis.bsky.social @sebastianparis.bsky.social · 08/05/2025
Our new exciting work on ferroptosis initiation in lysosomes. New molecule killing persister cancer cells. www.nature.com/articles/s41... #ferroptosis #cancer #metastasis
nature.com
Activation of lysosomal iron triggers ferroptosis in cancer - Nature
Some cancer cells exhibit high loads of reactive iron in lysosomes, and this feature is exploited by using fentomycin-1, a newly developed small molecule, to induce ferroptosis.
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Brent Stockwell @brentstockwell.bsky.social · 08/05/2025
Here is our latest paper in @ACSBiol on compounds that restore activity to the R152H GPX4 variant, found in patients with SSMD. Congrats to Hengrui, Farhad and Russ on a great collaboration! @columbia #ferroptosis pubs.acs.org/doi/full/10....
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Ubellacker Lab @ubellackerlab.bsky.social · 07/05/2025
Our team (hsph.harvard.edu/research/ube...) is excited to have contributed to the intranodal in vivo testing of the remarkable new compound, Fentomycin-1. Congrats to team Rodriguez et al. for the implications of this work in targeting ferroptosis in cancer. Check it out here!
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Mike Lange @mikelangelipid.bsky.social · 08/05/2025
Fantastic new study from Raphael Rodriguez' lab shows that induced proximity concepts can be used to induce Ferroptosis! Inducing proximity of lysosomal iron and lipids induces lipid peroxidation! What a cool concept! Have a look at our News/Views with @olzmannlab.bsky.social shorturl.at/cbc8D
shorturl.at
Lipid-degrading small molecule kills cancer cells by ferroptosis
A molecule designed to activate iron locked up in organelles called lysosomes and thereby induce cell death might offer a way to tackle treatment-resistant cancer.
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James Olzmann @olzmannlab.bsky.social · 03/05/2025
Reminder: The 1st FASEB #Ferroptosis Meeting is this summer! Spectacular speaker lineup + short talks selected from submitted abstracts. It is going to be awesome! Trainees, newcomers & all interested are welcome! 📅 Abstract deadline: June 1, 2025. shorturl.at/QA6T1
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Mike Lange @mikelangelipid.bsky.social · 04/05/2025
Join for the first FASEB Ferroptosis conference in the US this July! This stellar speaker line up brings together almost all leaders in the field!
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Micha Rapé Lab @micharapelab.bsky.social · 02/05/2025
Thank you to @brentstockwell.bsky.social of @columbiauniversity.bsky.social for visiting #MolecularTherapeutics at @mti-ucb.bsky.social @ucberkeleyofficial.bsky.social and presenting a tour-de-force through the ferroptosis field!
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Climate, Ecology, War & More: Dr. Glen Barry BigEarthData.ai @bigearthdata.ai · 03/05/2025
Palmitoylation regulates ferroptosis and anti-tumor immunity ->Nature | More info from EcoSearch
nature.com
Palmitoylation regulates ferroptosis and anti-tumor immunity
Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In...
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Ferroptosis1 @ferroptosis.bsky.social · 03/05/2025
Interesting study that attempts to explain how NAC rescues from direct GPX4 covalent binding inhibitors. Was always a bit of a mystery and it looks to me like there might be more to it. www.cell.com/cell-chemica...
cell.com
N-acetyl-l-cysteine averts ferroptosis by fostering glutathione peroxidase 4
Zheng and Zhang et al. identify N-acetyl-l-cysteine (NAC) and its enantiomer N-acetyl-d-cysteine (d-NAC) as direct reducing substrates of glutathione peroxidase 4 (GPX4). They further reveal a broad r...
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Reposted by Ferroptosis1
Silvia von Karstedt @vonkarstedtlab.bsky.social · 26/04/2025
What do cells undergoing #ferroptosis #celldeath release? Read all about it in our atlas on ferroptosis #secretomes out now in Cell Death and Differentiation #CDDpress Great collaboration with @cecad.bsky.social @frezzalab.bsky.social @kreuzaler.bsky.social @almutschulze.bsky.social rdcu.be/ejp9C
rdcu.be
An atlas of ferroptosis-induced secretomes
Cell Death & Differentiation - An atlas of ferroptosis-induced secretomes
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Max Planck Institute of Biophysics @mpibp.bsky.social · 24/04/2025
Have you heard of ferroptosis? 💥 This is the iron-driven, propagating form of cell death! Our Membrane Dynamics Department (@office-garcia.bsky.social) has developed an optical tool to trigger and control it. 🔗Find out more: www.biophys.mpg.de/2857694/shining-a-new-light-on-ferroptosis?c=2011019
Abstract representation of a cell undergoing ferroptosis with a central blue shape, encircled by green dots, and outer red membrane resembling petals. 
This image was generated using AI.
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Nature Cell Biology @natcellbio.nature.com · 24/04/2025
☕Fan et al. report a role for PRMT5 in regulating GPX4 stability and #ferroptosis sensitivity through arginine methylation, which may be targeted to inhibit #tumor development. rdcu.be/ejc3M bit.ly/4iyxJMj
bit.ly
PRMT5-mediated arginine methylation stabilizes GPX4 to suppress ferroptosis in cancer - Nature Cell Biology
Fan et al. report a role for PRMT5 in regulating GPX4 stability and ferroptosis sensitivity through arginine methylation, which may be targeted to inhibit tumour development.
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Climate, Ecology, War & More: Dr. Glen Barry BigEarthData.ai @bigearthdata.ai · 25/04/2025
PSAT1 impairs ferroptosis and reduces immunotherapy efficacy via GPX4 hydroxylation ->Nature | More info from EcoSearch
nature.com
PSAT1 impairs ferroptosis and reduces immunotherapy efficacy via GPX4 hydroxylation
a–c, Immunoprecipitation and immunoblotting analyses were performed with the indicated antibodies. Representative results from at least three independent experiments were shown. a,b, The indicated MDA-MB-231 were treated with the indicated peptides with or without IFNγ (25 ng ml−1) for 2...
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Shicheng Guo @shihcheng.bsky.social · 19/04/2025
ALDH7A1 helps guard cells against ferroptosis by producing membrane NADH, boosting FSP1's antioxidant role. Explore how cells combat iron-induced death! PMID:40233740, CELL 2025, @Cell doi.org/10.1016/j.cell.2025.03.019 #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
doi.org
Redirecting
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Noshaba @coachnoshaba.bsky.social · 19/04/2025
Thanks David will do. Her research interest is cell death in the central nervous system with a focus on ferroptosis Pathways, neuro degeneration focusing on central nervous disease dysfunction at cell and molecular level.
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Ferroptosis1 @ferroptosis.bsky.social · 18/04/2025
Another layer of mitochondrial regulation of ferroptosis. Very interesting!
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Ferroptosis1 @ferroptosis.bsky.social · 10/04/2025
Important considerations while studying ferroptosis. A great starting point for anyone entering this field.
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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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Ferroptosis1 @ferroptosis.bsky.social · 15/02/2025
endpts.com/kojin-therap...
endpts.com
Kojin Therapeutics shuts down, citing lack of investor interest and complex science
Kojin Therapeutics, a startup attempting to develop new treatments using programmed cell death, left last month’s JP Morgan Healthcare Conference in a bind.
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Pedro Friedmann Angeli @angelifriedmann.bsky.social · 13/02/2025
First good news coming from the US this year 🫣🤭 👇👇👇👇👇👇👇👇👇👇👇
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Ferroptosis1 @ferroptosis.bsky.social · 08/02/2025
rdcu.be/d83aj
rdcu.be
Cancer cells avoid ferroptosis induced by immune cells via fatty acid binding proteins
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Silvia von Karstedt @vonkarstedtlab.bsky.social · 28/01/2025
Ever wondered how #mitochondria fragmentation comes about during #ferroptosis ? Read our new paper on Drp1-mediated promotion of ferroptotic #celldeath. Great @cecad.bsky.social collaboration with Ana Garcia Saez! rdcu.be/d7L66
rdcu.be
Ferroptosis triggers mitochondrial fragmentation via Drp1 activation
Cell Death & Disease - Ferroptosis triggers mitochondrial fragmentation via Drp1 activation
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