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Ioana Genescu

@igenescu.bsky.social
193 followers 394 following 6 posts

Neurodev enthousiast 🧠 | Research Associate MarínLab @devneuro.bsky.social @kingsioppn.bsky.social | Sir Henry Wellcome Postdoctoral Fellow | 🇷🇴🇫🇷🇬🇧

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Reposted by Ioana Genescu
Nature @nature.com · 17/09/2026
Nature research paper: Mitochondrial fission factor senses and governs ferroptosis go.nature.com/46thBrP
go.nature.com
Mitochondrial fission factor senses and governs ferroptosis - Nature
The mitochondrial–peroxisomal fission adaptor MFF is identified as a selective pro-ferroptotic mediator, and the newly developed MFF–SPARK sensor enables high-content screening of ferroptosis-sensitizing compounds and the discovery of upstream regulators of MFF.
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Ioana Genescu @igenescu.bsky.social · 16/09/2026
This is impressive!! 🤯🤩👏
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Reposted by Ioana Genescu
Jonas Wietek @jwietek.bsky.social · 24/04/2026
Finally online @natmethods.nature.com www.nature.com/articles/s41... This was a fun collaboration with @finkryan.bsky.social @massecklab.bsky.social @tpatriarchi.bsky.social @martinfuhrmann.bsky.social @campbell-lab.bsky.social @jangrundemann.bsky.social 🧪🧠🔬🧬
nature.com
PinkyCaMP: an mScarlet-based calcium sensor with enhanced brightness, photostability and multiplexing capabilities - Nature Methods
PinkyCaMP is a red genetically encoded calcium indicator with improved brightness and photostability. Derived from mScarlet, it does not exhibit photoswitching upon blue light illumination and is ther...
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Reposted by Ioana Genescu
Marija Kundakovic @kundakoviclab.bsky.social · 04/01/2026
Extremely excited & proud to share our new preprint - we provide for the first time a single cell map of the mouse brain across sex, the estrous cycle, and peripartum! Data are 🔥 👇 "Single-cell map of the female brain across reproductive transitions" www.biorxiv.org/content/10.6...
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Ioana Genescu @igenescu.bsky.social · 21/11/2025
Happy to see this out, go check it 🤩 !!!Congrats to all 🎉
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Clem Bernard @clembrnrd.bsky.social · 21/10/2025
📣 We're hiring a postdoc to join our growing team @exeter.ac.uk! Love developmental neurobiology, RNA regulation & cortical circuits? This might be for you 🧑‍🔬 Apply here 👉 tinyurl.com/2d659uj7 Please share!
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Reposted by Ioana Genescu
The New York Times @nytimes.com · 20/10/2025
For the first time, researchers have restored some vision to people with a common eye disease by using a prosthetic retinal implant. The treatment could improve the lives of an estimated one million people in the U.S. who lose their vision to the condition if it's approved for broader use.
nyti.ms
Vision Restored Using Prosthetic Retinal Implant
The device could help a million people with a severe form of macular degeneration to be able to see enough to read.
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Reposted by Ioana Genescu
Fong Kuan Wong @brainotopia.bsky.social · 10/10/2025
We have a fully funded PhD studentship exploring glial cell development with techniques ranging from molecular neuroscience to system biology. tinyurl.com/2jxezabw Come and join our interdisciplinary team with Ruth Williams and Beatriz Bano Otalaro #multiomics #singlecell #physiology
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Reposted by Ioana Genescu
Denis Jabaudon @djabaudon.bsky.social · 19/09/2025
Ever wondered how robust cellular identity is to external perturbations? Here we disrupt cellular environmnent in vivo and in vitro, and find cell population specific sensitivities. Environment sculpts development yes, but not all cells are made of the same wood. www.science.org/doi/10.1126/...
science.org
Cell-extrinsic controls over neocortical neuron fate and diversity
Cell-extrinsic cues are key for neocortical cell identity and diversity.
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Reposted by Ioana Genescu
James Briscoe @jamesbriscoe.bsky.social · 26/08/2025
Our latest: We developed a chemo-optogenetic system for precise spatiotemporal control of morphogen production. Using dual light + small molecule control of Sonic Hedgehog production, we recapitulated neural tube patterning in vitro & measured spread of Shh 🧵 www.sciencedirect.com/science/arti...
sciencedirect.com
Investigating morphogen and patterning dynamics with optogenetic control of morphogen production
Morphogen gradients provide the patterning cues that instruct cell fate decisions during development. Here, we establish an optogenetic system for the…
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Reposted by Ioana Genescu
mareikealbert.bsky.social @mareikealbert.bsky.social · 23/07/2025
How do epigenetic modifications contribute to human #neocortex #development? Excited to see our work out in #Neuron. We applied Epi-CyTOF and identified a novel role for PRC2 in regulating #ECM. @crtd-tud.bsky.social @cp-neuron.bsky.social www.sciencedirect.com/science/arti... A thread below 👇
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Guille López-Bendito @guillelbendito.bsky.social · 22/07/2025
Excited to share our new preprint on #thalamus development! 🧠 We reveal how sensory and non-sensory circuits are specified in embryogenesis #mutiomics, #spatialtranscriptomics, #lineagetracing. @neuroalc.bsky.social @glb-lab.bsky.social @jplopez-atalaya.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Early lineage divergence segregates sensory and non-sensory thalamic circuits
The thalamus integrates sensory, motor, and associative functions via distinct nuclei, yet the developmental principles driving their specification remain unclear. Here, we generate a spatiotemporal s...
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Reposted by Ioana Genescu
Petr Znamenskiy @petrznam.bsky.social · 21/07/2025
1/ Mapping synaptic connectivity between individual neurons is extremely laborious. We developed BRISC, a new method that makes it possible to map inputs onto 100s of neurons in the same animal in a matter of weeks! Led by Alex Becalick and @antblot.bsky.social. 🧵 www.biorxiv.org/content/10.1...
biorxiv.org
Barcoded Rabies In Situ Connectomics for high-throughput reconstruction of neural circuits
Sequencing of oligonucleotide barcodes holds promise as a high-throughput approach for reconstructing synaptic connectivity at scale. Rabies viruses can act as a vehicle for barcode transmission, than...
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Reposted by Ioana Genescu
Oscar Marín Lab @marinlab.bsky.social · 16/07/2025
1/10 Our latest research, led by Monika Moissidis, identifies a mechanism regulating the maturation of PV interneurons in the #cortex. This is the story @cellcellpress.bsky.social www.cell.com/cell/fulltex... ⬇︎ thread @devneuro.bsky.social @kingsioppn.bsky.social @wellcometrust.bsky.social
cell.com
A postnatal molecular switch drives activity-dependent maturation of parvalbumin interneurons
Neuronal activity triggers PGC-1α-mediated transcriptional programs that drive the late maturation of PV+ interneurons, essential for cortical circuit function. PGC-1α partners with ERRγ and Mef2c to ...
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Reposted by Ioana Genescu
Martijn Selten @martijnselten.bsky.social · 15/07/2025
🚨 New Paper Alert! 🚨 I’m very happy to share our newest paper in Cell, led by the brilliant Monika Moissidis. We show that PGC1a regulates the maturation of PV+ interneurons in an activity-dependent manner. Link below 👇 www.cell.com/cell/fulltex... @cellpress.bsky.social @marinlab.bsky.social
cell.com
A postnatal molecular switch drives activity-dependent maturation of parvalbumin interneurons
Neuronal activity triggers PGC-1α-mediated transcriptional programs that drive the late maturation of PV+ interneurons, essential for cortical circuit function. PGC-1α partners with ERRγ and Mef2c to ...
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Reposted by Ioana Genescu
Gonçalo Castelo-Branco @gocastelobranco.bsky.social · 12/07/2025
12th Dev Brains: @junyuecao.bsky.social @alainchedotal.bsky.social @cecilecharrier.bsky.social @trayon.bsky.social Isabel Espinosa-Medina Beatriz Rico Michael Ziller Dwight Bergles news.ki.se/calendar/dev... @hjerling-leffler.bsky.social @ulrikakmarklund.bsky.social @flallemend.bsky.social
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Don Arnold @don-b-arnold.bsky.social · 01/05/2025
ATLAS, a rationally designed transsynaptic tracer is out today! Plasmids will soon be available on @addgene.bsky.social addgene nature.com/articles/s41... Many thanks to first authors Jackie Rivera and Haoyang Huang, and to collaborators @blsabatini.bsky.social @beherring.bsky.social
nature.com
ATLAS: a rationally designed anterograde transsynaptic tracer - Nature Methods
ATLAS is a tool for circuit tracing, demonstrated here in rodents. It allows anterograde transsynaptic tracing, starting from genetically defined neurons.
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Reposted by Ioana Genescu
Zeynep Okur @zeynepokur.bsky.social · 11/06/2025
@scheiffelelab.bsky.social and I discussed the unique properties of synapses onto parvalbumin interneurons, the current knowledge & future aspects of the molecular mechanisms regulating these synaptic inputs: www.sciencedirect.com/science/arti...
sciencedirect.com
Molecular programs specifying properties and plasticity of parvalbumin interneuron innervation
Parvalbumin-positive (PV) interneurons, a class of fast-spiking GABAergic interneurons, govern gain-control and the timing of neuronal signal propagat…
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Reposted by Ioana Genescu
Centre for Developmental Neurobiology @devneuro.bsky.social · 15/05/2025
New paper from Julie Jézéquel and the Rico lab on role of cadherins in neuronal inhibition out now in Nat Comms! @natureportfolio.nature.com rdcu.be/el18f
rdcu.be
Cadherins orchestrate specific patterns of perisomatic inhibition onto distinct pyramidal cell populations
Nature Communications - How cortical interneurons establish precise connections among intermingled populations of excitatory neurons remains unclear. Here, the authors reveal that Cadherins...
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Reposted by Ioana Genescu
Debby Silver @debbysilver.bsky.social · 14/05/2025
Thrilled to share our latest study out in @natureportfolio.nature.com led by the fantastically talented Jing Liu. Our study provides insight into a long standing question in biology: What molecular features make us uniquely human and how do these function? www.nature.com/articles/s41...
nature.com
A human-specific enhancer fine-tunes radial glia potency and corticogenesis - Nature
HARE5, a human accelerated region enhancer, modulates cortical development by influencing neural progenitor cell behaviour, leading to an enlarged neocortex with increased functional independence betw...
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Ioana Genescu @igenescu.bsky.social · 15/05/2025
The beginning of a beautiful collaboration 🤩 curious about what the result will be !
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Reposted by Ioana Genescu
Denis Jabaudon @djabaudon.bsky.social · 05/05/2025
Why does the forebrain expand dramatically while other neural regions grow less? Our new publication reveals progenitor metabolism critically shapes region-specific brain growth. Thread below. authors.elsevier.com/a/1k-udL7PXu...
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Martijn Selten @martijnselten.bsky.social · 30/04/2025
🚨Paper Alert🚨 Our paper on the mechanism of homeostatic control in PV interneuron activity is now online in Nature! A massive thanks to all the authors, including @clembrnrd.bsky.social and @marinlab.bsky.social. Read the paper at www.nature.com/articles/s41....
nature.com
Regulation of PV interneuron plasticity by neuropeptide-encoding genes - Nature
Increasing the activity of individual parvalbumin-expressing interneurons in the mouse brain modulates the number and strength of inhibitory parvalbumin synapses received by these cells through c...
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Clem Bernard @clembrnrd.bsky.social · 17/04/2025
Job alert 🚨 We are hiring a research assistant! This 7-year position available @exeter.ac.uk from Sept 2025 will involve keeping the lab running as well as contributing to our research activities on brain development. Full details tinyurl.com/23nyds34. Please spread the word!
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Matteo Carandini @carandinilab.net · 01/04/2025
Many of us use 2p scopes to image 3D volumes of brain. But then we analyze the data plane by plane, resulting in duplicated neurons, missed neurons, and low s/n. Let's go 3D! Suite3D: Volumetric cell detection for two-photon microscopy by @haydari.bsky.social & team. www.biorxiv.org/content/10.1...
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Irene Miguel-Aliaga @irenemiguel-aliaga.bsky.social · 19/03/2025
Lab’s latest: (mouse) mums grow their guts during pregnancy and lactation: www.cell.com/cell/fulltex...
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Reposted by Ioana Genescu
Kaessmann Lab @kaessmannlab.bsky.social · 16/03/2025
How does gene regulation shape brain evolution? Our new preprint dives into this question in the context of mammalian cerebellum development! rb.gy/dbcxjz Led by @ioansarr.bsky.social, @marisepp.bsky.social and @tyamadat.bsky.social, in collaboration with @steinaerts.bsky.social
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Esther Klingler @estherkli.bsky.social · 10/03/2025
📣 Postdoc opportunity ! Our lab is hiring a funded postdoc to explore the development of fear circuits using slice electrophysiology. If you have expertise in this area and are interested about cutting-edge neuroscience, reach out ! 🤗 klinglerlab.org Please share with your network 🙏
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Dinu F Albeanu @dinanthos.bsky.social · 14/01/2025
Interested in understanding how things work? In particular the tools you use to study the brain? Join us at TENSS 2025 where we brainstorm ideas, build and debug microscopes, electrophysiology and behavior rigs amidst the picturesque Transylvanian hills! tenss.ro Apply by: February 16th!
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Matt Kertman @mattkertman.bsky.social · 08/03/2025
Scenes from the incredible turnout today at Berkeley's @standupforscience.bsky.social rally. @tedmiguel.bsky.social, @jenniferdoudna.bsky.social, and dozens of researchers, elected officials, and citizens defended science and the jobs, health benefits, and progress it creates for all Americans.
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Guille López-Bendito @guillelbendito.bsky.social · 06/03/2025
Super proud of this massive work led by Mar Anibal from the lab. Early rescaling of barrel maps is possible and thanks to a transcriptional switch in thalamic neurons! Check it out! @neuroalc.bsky.social
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Clem Bernard @clembrnrd.bsky.social · 26/02/2025
Our little update on the latest knowledge on interneuron wiring! www.sciencedirect.com/science/arti...
sciencedirect.com
Dynamic regulation of cortical interneuron wiring
Inhibitory interneurons play crucial roles in modulating the circuits and activity patterns of the cerebral cortex. In particular, interneurons must a…
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John Burn-Murdoch @jburnmurdoch.ft.com · 24/02/2025
NEW: updated long-run gap in voting between young men and women in Germany: Gender divide continues to widen, but contrary to what is often assumed, young men continue to vote roughly in line with the overall population, while young women have swung sharply left. www.ft.com/content/29fd...
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Esther Klingler @estherkli.bsky.social · 20/02/2025
✨ We tend to think of species-specific differences as resulting from the presence of species-specific genes. In our latest work with @djabaudon.bsky.social, we show that building brains is not only about which genes you use, but also about when and where you do. www.biorxiv.org/content/10.1...
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Fong Kuan Wong @brainotopia.bsky.social · 19/02/2025
Excited to share the latest work from our lab where we examined the role of pyramidal cells in regulating microglia development! As per tradition here is a graphical summary of our paper in comic form. www.science.org/doi/10.1126/...
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turrigiano.bsky.social @turrigiano.bsky.social · 19/02/2025
this is appalling
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Carsen Stringer @computingnature.bsky.social · 12/02/2025
#Cellpose 3 paper now out. Not all images are perfect. Restore your images with Cellpose3 to get better segmentations, w/ @marius10p.bsky.social www.nature.com/articles/s41...
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Baptiste Libé-Philippot @blibep.bsky.social · 17/01/2025
The @ibdm.bsky.social look for new team leaders! Apply by March 30th if you want to join us to study developmental biology as a PI! www.ibdm.univ-amu.fr/we-are-recru...
ibdm.univ-amu.fr
We are recruiting group leaders! - IBDM | Institut de Biologie du Développement de Marseille
The Institut de Biologie du Développement de Marseille (IBDM) is inviting applications for group leader positions. We are seeking innovative researchers who aim to address fundamental questions in bio...
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Karolinska Institutet @ki.se · 20/01/2025
.@petterbrodin.bsky.social and colleagues at KI and Karolinska University Hospital have determined how the immune system reacts to different kinds of #ChildhoodCancer. The study published in @cp-cell.bsky.social can lead to new tailored cancer treatments #PrecisionMedicine news.ki.se/new-study-pa...
news.ki.se
New study paves way for immunotherapies tailored for childhood cancers
Researchers at Karolinska Institutet and the Astrid Lindgren Children’s Hospital in Sweden have determined how children’s immune systems react to different kinds of cancer depending on their age. The ...
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Li Wang @liwangneuro.bsky.social · 09/01/2025
Brain cancer leverages the same tools as the developing brain 🧠! In our new study from the Kriegstein and Li labs, published today in @nature.com, we mapped neocortical development to explore brain cancer and neuropsychiatric risks. #stemcells #brainresearch www.nature.com/articles/s41...
nature.com
Molecular and cellular dynamics of the developing human neocortex - Nature
Tripotential intermediate progenitor cells are responsible for the local production of GABAergic neurons, oligodendrocyte precursor cells and astrocytes in the human neocortex.
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