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Catalina Vasilescu, PhD

@cvasilescu

Biomedical researcher studying mitochondrial disorders. PhD from Anu Suomalainen lab, Helsinki. Postdoc at Prokisch lab, Munich.

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14.11.2024
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Latest posts by Catalina Vasilescu, PhD @cvasilescu

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Functional nutrient-genetic profiling reveals biotin and FBXW7 are essential to bypass glutamine addiction Lisci et al. present a unified model revealing how cells escape glutamine addiction, a metabolic vulnerability of several cancers. Combining systematic genetic and nutrient screens, they show that bio...

Our story on #FBXW7 and #biotin in #glutamine_addiction is now peer-reviewed and published in Molecular Cell! Heroic work led by the very first postdoc of the lab @miriamlisci.bsky.social. Have a look!

www.cell.com/molecular-ce...

25.02.2026 16:55 πŸ‘ 22 πŸ” 11 πŸ’¬ 0 πŸ“Œ 2
Figure 9: Anti-influenza mechanism of action of cis-aco. DOI: 10.1038/s44321-026-00379-8.

Figure 9: Anti-influenza mechanism of action of cis-aco. DOI: 10.1038/s44321-026-00379-8.

πŸ“’Last weeks #immunometabolism discoveries πŸ§ͺ@Bims_BiomedNews ⬇️⬇️⬇️

biomed.news/bims-imicid/...

Interesting finding:

Cis-aconitate therapy protects against influenza mortality by dual targeting of viral polymerase and ERK/AKT/NF-ΞΊB signaling #mitochondria #metabolites

23.02.2026 15:27 πŸ‘ 4 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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A genetically encoded bifunctional enzyme mitigates redox imbalance and lipotoxicity - Nature Metabolism The authors present a genetically encoded tool based on a bifunctional enzyme that can regenerate NAD+ while executing an engineered glycerol shunt. The tool successfully restored redox imbalance and ...

A wonderful collection of literature from #week8 on #Mitochondria in #Health & #Disease! πŸ“š

biomed.news/bims-mitdis/...

@biomednews.bsky.social @gavinmcstay.bsky.social @mitoscientist.bsky.social

A [...] bifunctional enzyme mitigates redox imbalance and lipotoxicity
www.nature.com/articles/s42...

22.02.2026 12:29 πŸ‘ 10 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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Mitochondrial Ca2+ efflux controls neuronal metabolism and long-term memory across species - Nature Metabolism Boosting mitochondrial metabolism in neurons in central memory circuits by enhancing Ca2+ retention in the mitochondrial matrix is shown to improve long-term memory formation in flies and mice.

Most recent collection of papers on #Mitochondria in #Health and #Disease!
#week7 #MitochondrialDisease πŸ“š
biomed.news/bims-mitdis/...

@biomednews.bsky.social @gavinmcstay.bsky.social @mitoscientist.bsky.social @mitoscientists.bsky.social
www.nature.com/articles/s42...

17.02.2026 16:56 πŸ‘ 8 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Sub-second volumetric 3D printing by synthesis of holographic light fields - Nature A new method is described that uses a periscope to generate high-speed, high-resolution projections of light fields, enabling sub-second volumetric 3D printing of millimetre-scale objects without rota...

Latest issue of curated #engineeredlivingmaterials feed:
biomed.news/bims-enlima/...

via @biomednews.bsky.social #livingmaterials #ELMs

includes research on: sub-second volumetric 3D printing, fluorescently labeled gradient hydrogels, learning nature's assembly language with polymers & more πŸ§ͺ

15.02.2026 06:50 πŸ‘ 6 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
bims-proteo 2026-02-15 papers

Good morning! this week's selection of articles and #preprints on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/...
Highlight: Mechanisms linking cytoplasmic decay of translation-defective mRNA to transcriptional adaptation www.science.org/doi/10.1126/...

15.02.2026 06:59 πŸ‘ 6 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Good morning, all! Here is a beautiful selection of papers in #cancermetabolism and #mitochondrialbiology. Don't miss it! biomed.news/bims-camemi/... @biomednews.bsky.social #keepreading

"For everything you do, there will be a last time that you do it."-William B. Irvine

15.02.2026 06:23 πŸ‘ 14 πŸ” 9 πŸ’¬ 0 πŸ“Œ 0
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Mechanisms and disease relevance of mitochondrial translation in humans Nature Reviews Molecular Cell Biology, Published online: 13 February 2026; doi:10.1038/s41580-026-00948-2This Review discusses new insights into the intricate regulation of mitochondrial protein synthesis, the pathological consequences of its dysfunction in cancer and immunity, and the complexity of therapeutic targeting of mitochondrial translation.

New Online! Mechanisms and disease relevance of mitochondrial translation in humans

13.02.2026 18:12 πŸ‘ 8 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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Let’s celebrate women and girls in scientific research! Often underestimated, women drive research in biomedical sciences both intellectually and at the bench. Research should be a β€œgender-blind” endeavor, but rarely is. Stop bigotry ! Stop unconscious bias ! Go women & girls!

11.02.2026 08:58 πŸ‘ 73 πŸ” 31 πŸ’¬ 0 πŸ“Œ 0
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Advancing gender equality in STEM education: Inspiring girls to pursue Women and girls remain underrepresented in science, technology, engineering and mathematics (STEM), often due to persistent stereotypes and limited access to opportunities. Through education

Today is International Day of Girls and Women in Science. UNESCO show that women represent only 35% of STEM graduates around the world. We must stop losing so much talent that could improve the world for all www.unesco.org/en/articles/...

11.02.2026 10:43 πŸ‘ 28 πŸ” 18 πŸ’¬ 0 πŸ“Œ 1
Metabolic permissiveness: how tissue context shapes cancer A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields

Chrysanthi Moschandrea and I have developed a new conceptual framework for understanding the role of metabolism in cancer, which we term metabolic permissiveness. We are eager to hear your thoughts on this topic.

genesdev.cshlp.org/content/earl...

10.02.2026 11:47 πŸ‘ 23 πŸ” 9 πŸ’¬ 0 πŸ“Œ 0
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Mitochondrial superoxide regulates nuclear envelope integrity and ageing via redox-mediated lipid metabolism - Nature Metabolism Mitochondrial superoxide production is shown to preserve nuclear envelope integrity by controlling lipid peroxidation, with impact on nuclear and organismal ageing in C. elegans.

A new collection of papers on #Mitochondria in #Health and #Disease! #MitochondrialDisease πŸ“š
biomed.news/bims-mitdis/...

@biomednews.bsky.social @gavinmcstay.bsky.social @mitoscientist.bsky.social
Mt superoxide regulates nuclear integrity and ageing via lipid metab

www.nature.com/articles/s42...

08.02.2026 13:06 πŸ‘ 13 πŸ” 9 πŸ’¬ 0 πŸ“Œ 0

So pretty! What's happening with the DNA there? Or should we wait for the publication? πŸ˜€

04.02.2026 20:22 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Quick recovery! πŸ™Œ

03.02.2026 20:25 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
ALKB-1-dependent tRNA methylation is required for efficient paternal mitochondrial elimination - Nature Communications For proper mitochondrial inheritance, paternal sperm mitochondria must be eliminated. Here, authors identify ALKB-1 mediated tRNA demethylation as essential for this clearance in Caenorhabditis elegan...

A new collection of papers from #week5 on Mitochondria in Health & Disease! #MitochondrialDisease
biomed.news/bims-mitdis/...

@biomednews.bsky.social @gavinmcstay.bsky.social @mitoscientist.bsky.social @mitoscientists.bsky.social

Among highlights
www.nature.com/articles/s41...

01.02.2026 12:16 πŸ‘ 12 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0

A unifying theory of #ageing from colleagues at #NewcastleUni πŸ‘‡πŸΌπŸ‘‡πŸΌπŸ‘‡πŸΌ

Would be interesting to hear your feedback in comments, could this be a new framework for the field of #biogerontology?

www.biorxiv.org/content/10.6...

03.02.2026 09:27 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Happy Sunday egg-ficionados! Here comes your weekly issue of #cebooc:

biomed.news/bims-cebooc/...

Highlight: pubmed.ncbi.nlm.nih.gov/41606324/ by @brugueslab.bsky.social

Powered by @biomednews.bsky.social

01.02.2026 07:19 πŸ‘ 8 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
ALKB-1-dependent tRNA methylation is required for efficient paternal mitochondrial elimination - Nature Communications For proper mitochondrial inheritance, paternal sperm mitochondria must be eliminated. Here, authors identify ALKB-1 mediated tRNA demethylation as essential for this clearance in Caenorhabditis elegan...

A new collection of papers from #week5 on Mitochondria in Health & Disease! #MitochondrialDisease
biomed.news/bims-mitdis/...

@biomednews.bsky.social @gavinmcstay.bsky.social @mitoscientist.bsky.social @mitoscientists.bsky.social

Among highlights
www.nature.com/articles/s41...

01.02.2026 12:16 πŸ‘ 12 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
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a man in a suit and tie is smiling and looking at the camera . ALT: a man in a suit and tie is smiling and looking at the camera .

#Autophagy and #mTOR papers from last week, thanks to @biomednews.bsky.social for running a reliable search engine keeping us up to date with relevant literature. Subscribe to their free services and you won’t regret it!

biomed.news/bims-auttor/...

01.02.2026 09:59 πŸ‘ 14 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
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Good Sunday, mitolovers. Here is the weekly curated issue of papers in #cancermetabolism and #mitochondrialbiology, with truly remarkable papers: lnkd.in/e7HDuVuU @biomednews.bsky.social #keepreading

"Attention is the rarest and purest form of generosity."-Simone Weil

01.02.2026 07:21 πŸ‘ 20 πŸ” 12 πŸ’¬ 1 πŸ“Œ 1
bims-proteo 2026-02-01 papers

Good Morning! This week's selection of articles on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/...
Highlight: CRISPR screens in iPSC-derived neurons reveal principles of tau proteostasis www.cell.com/cell/fulltex...

01.02.2026 08:31 πŸ‘ 12 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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Artificial Symbiosis for Bulk Production of Bacterial Cellulose Composites Co-cultivation of the cellulose-producing bacterium with the microalga enables bulk formation of bacterial cellulose under static incubation, with photosynthetically active oxygen-generating sites th...

Latest issue of curated #engineeredlivingmaterials feed:
biomed.news/bims-enlima/...

via @biomednews.bsky.social #livingmaterials #ELMs

includes research on: bacterial cellulose composites (h/t @proftomellis.bsky.social, @vignolinilab.bsky.social), living bioelectronics devices, & more πŸ§ͺ

01.02.2026 09:24 πŸ‘ 4 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Light-Responsive Protein Hydrogels Bridge Molecular Mechanics and Frequency-Dependent Mechanotransduction Dynamic extracellular matrix mechanics regulate fundamental cellular processes, yet precise control over spatiotemporal rigidity modulation remains challenging. Protein-based photoresponsive hydrogels...

Latest issue of curated #engineeredlivingmaterials feed:

biomed.news/bims-enlima/...

via @biomednews.bsky.social #livingmaterials #ELMs

includes research on: remote controlled proteins, volumetric bioprinting, light-responsive protein hydrogels, biocatalytic surfaces in architecture, & more πŸ§ͺ

25.01.2026 11:16 πŸ‘ 6 πŸ” 5 πŸ’¬ 1 πŸ“Œ 0
https://academic.oup.com/nar/article/54/2/gkag008/8433879?login=false

https://academic.oup.com/nar/article/54/2/gkag008/8433879?login=false

A new collection of papers on Mitochondria in Health and Disease! #week3 #MitochondrialDisorders
biomed.news/bims-mitdis/...

@biomednews.bsky.social @mitoscientist.bsky.social @gavinmcstay.bsky.social

Human mitochondrial helicase Twinkle has RNA binding, annealing, and strand-exchange activities

25.01.2026 15:14 πŸ‘ 7 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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Happy Sunday! No matter if you are enjoying a lazy Sunday or an active one, don't miss the latest issue of #cebooc here:

biomed.news/bims-cebooc/...

Highlights: pubmed.ncbi.nlm.nih.gov/41565805/ and pubmed.ncbi.nlm.nih.gov/41570148/

Powered by @biomednews.bsky.social

25.01.2026 09:14 πŸ‘ 7 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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Good Sunday, all. Here is the weekly curated summary of papers in #cancermetabolsim and #mitochondrialbiology. Don't miss it! lnkd.in/e9QJz9AZ @biomednews.bsky.social #keepreading

"Start right now. Take a small step you can call your own. Don't follow someone else's heroics."-David Whyte

25.01.2026 06:35 πŸ‘ 13 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
bims-proteo 2026-01-25 papers

Good morning! This week's selection of articles and #preprints on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/...
Highlight: Multimodal supramolecular targeting chimeras enable spatiotemporally resolved protein degradation in vivo www.cell.com/cell/abstrac...

25.01.2026 06:03 πŸ‘ 5 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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a man with a mustache is wearing a blue suit and tie and saying it 's science . ALT: a man with a mustache is wearing a blue suit and tie and saying it 's science .

Another strong week for analytical chemistry. Here is the latest issue of bims-metlip covering analytical and computational methods for metabolomics and lipidomics analysis

biomed.news/bims-metlip/...

A collaboration with @biomednews.bsky.social

25.01.2026 03:18 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Hexokinase detachment from mitochondria drives the Warburg effect to support compartmentalized ATP production - Nature Metabolism Hexokinase detachment from the outer mitochondrial membrane is shown to support aerobic glycolysis in cancer cells. Differential localization of the HK1 isoform to the outer mitochondrial membrane, co...

Latest collection of papers on mitochondria in health and disease! #MitochondrialDisease #week3

biomed.news/bims-mitdis/...

@biomednews.bsky.social @gavinmcstay.bsky.social @mitoscientist.bsky.social @mitoscientists.bsky.social

www.nature.com/articles/s42...

18.01.2026 12:36 πŸ‘ 18 πŸ” 10 πŸ’¬ 1 πŸ“Œ 0
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Mitochondrial control of fuel switching via carnitine biosynthesis Environmental adaptation often involves a shift in energy utilization toward mitochondrial fatty acid oxidation, which requires carnitine. Besides dietary sources of animal origin, carnitine biosynthe...

Last 2 weeks of research papers relevant to #MitochondrialDisease!
biomed.news/bims-mitdis/...
biomed.news/bims-mitdis/...

@biomednews.bsky.social @gavinmcstay.bsky.social @mitoscientist.bsky.social

Mitochondrial control of fuel switching via carnitine biosynthesis
www.science.org/doi/10.1126/...

11.01.2026 12:53 πŸ‘ 7 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0