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Ana Janeva

@anajaneva.bsky.social
238 followers 481 following 61 posts

Genomics nerd, lover of fiction books & cookbooks. Formerly PhD in Eva Hörmanseder's Lab at Helmholtz Munich.

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Reposted by Ana Janeva
Marlies Oomen @marliesoomen.bsky.social · 02/09/2026
Guess it's official now! #NewPI #TEsky #UMassChan
Picture shows the door to the office of Marlies Oomen at UMass Chan Medical School
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ME Torres-Padilla @metorrespadilla.bsky.social · 20/03/2026
Just out! 👀 for TFs that regulate TEs.Clara's work with @tamas-schauer.bsky.social @marliesoomen.bsky.social @palmrinmoy.bsky.social and bluesky-less lab members 🌎 identifies TBP as a regulator of specific ERVL class: MaLRs in 🐭embryos -as always -feedback welcome👍 link.springer.com/article/10.1...
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ME Torres-Padilla @metorrespadilla.bsky.social · 09/02/2026
We go live!!! Join us Munich July5-7th to hear exciting research on #Replication by leaders in the field AND !! registration is FREE 🥳 (but mandatory) - we hope to see many in Munich 🍺 @helmholtzmunich.bsky.social @replifate.bsky.social @epicrossborders.bsky.social replifate.eu/event/meetin...
replifate.eu
Events for February 2026
06-07 July 2026 | Munich, GermanyDNA Replication and Its Impact on Genome and Chromatin MaintenanceWe are RepliFate, a European Training Doctoral Network dedicated to understanding how DNA replication...
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Caroline Bartman @cbartman.bsky.social · 14/01/2026
Today i learned about Caroline Herschel! the first woman to receive a salary as a scientist! en.wikipedia.org/wiki/Carolin...
en.wikipedia.org
Caroline Herschel - Wikipedia
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EMBO @embo.org · 07/01/2026
"It is crucial for us, young scientists, to come together from different countries and build a network," says Marlies Oomen, EMBO Postdoctoral Fellow at Helmholtz Munich. 🧪 www.embo.org/people/global-mobility… #networking #LifeSciences #research #funding
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Antonio Scialdone @antonio-scialdone.bsky.social · 23/12/2025
Our new preprint is out: www.biorxiv.org/content/10.6... We show that GRN benchmarks commonly used can overestimate performance due to negative-sampling choices, sometimes allowing simple degree-based baselines to rival more complex GNNs. A reminder of why bias-aware evaluation matters!
biorxiv.org
Hidden sampling biases inflate performance in gene regulatory network inference
Accurate reconstruction of gene regulatory networks (GRNs) from single-cell transcriptomic data remains a major methodological challenge. Recent machine learning approaches, particularly graph neural ...
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Eva Hörmanseder @evahoermanseder.bsky.social · 22/12/2025
It’s a story of marks written early, carried through a long silence, and then suddenly speaking again. A bit like memory itself.
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Meghana Oak @meghana-oak.bsky.social · 22/12/2025
After a long journey, I'm happy to share that my PhD work is finally published in Nature Communications. Grateful to all my co-authors!
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Ana Janeva @anajaneva.bsky.social · 22/12/2025
Congrats on this exciting story @sandrani.bsky.social and team!!
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Jessica Tollkuhn @tollkuhn.bsky.social · 15/12/2025
absolutely losing it at my 14yo's biology homework
screenshot of a homework worksheet that includes the sentence: "Methyl groups, a type of chemical group, are present in the environment and may enter cells and attach to the DNA as a person ages, as shown in the diagram below"
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Wataru Kobayashi @wkobayashi.bsky.social · 08/12/2025
Excited to announce that our peer-reviewed manuscript is online in the Development journal @dev-journal.bsky.social. The manuscript was much improved through the peer-review process, and I am grateful to the reviewers for their valuable feedback. journals.biologists.com/dev/article/...
journals.biologists.com
Feed-forward loops by NR5A2 ensure robust gene activation during pre-implantation development
Pioneer transcription factors are crucial for regulating zygotic genome activation and cell differentiation during mouse pre-implantation development. However, how pioneer factors function collectivel...
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Reposted by Ana Janeva
Vincent Pasque @pasquelab.bsky.social · 05/12/2025
We have just published a tribute to John Gurdon, reflecting on his scientific legacy and the profound influence he had on generations of developmental biologists. The piece is available open access in Nature Communications: www.nature.com/articles/s41...
nature.com
Reversibility, regulation, and the community of development: the legacy of Sir John B. Gurdon - Nature Communications
Nature Communications - Reversibility, regulation, and the community of development: the legacy of Sir John B. Gurdon
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Eva Hörmanseder @evahoermanseder.bsky.social · 04/12/2025
We are honored to share our Perspective in Nature Communications, reflecting on the legacy of John B. Gurdon. Beyond his discoveries, his generosity and curiosity inspired a community of scientists-we remember and celebrate his lasting impact. #JohnGurdon #Xenopus #NatureCommunications
rdcu.be
Reversibility, regulation, and the community of development: the legacy of Sir John B. Gurdon
Nature Communications - Reversibility, regulation, and the community of development: the legacy of Sir John B. Gurdon
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Vincent Pasque @pasquelab.bsky.social · 03/12/2025
We are excited to share our new preprint: SMARCA2/4-Dependent Chromatin Remodelling Establishes Gene Regulatory Programs in Early Human Embryos and Blastoids. www.biorxiv.org/content/10.64898/2025.12.01.691499v1
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Patrick Murphy @pjmurphy249.bsky.social · 03/12/2025
Pls Repost: I am putting together an edition of “Methods in Molecular Biology” focused on early development, encompassing gastrulation. I am making a list of potential authors for chapters. If interested, please contact me - An excellent opportunity for trainees to co-author with their advisors.
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Boze Herrington, Library Owl @sketchesbyboze.bsky.social · 01/12/2025
No offense but I think we underestimate how many of our current problems, both cultural and political, are downstream of the decline in reading, the decline in learning and the loss of interest in the humanities.
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Ana Janeva @anajaneva.bsky.social · 27/11/2025
Been there, done that!
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Reposted by Ana Janeva
EMBL @embl.org · 27/11/2025
Anthony A. Hyman will become EMBL’s next Director General. He joins EMBL from @mpi-cbg.de in Dresden. He is also Professor of Molecular Biology @tudresden.bsky.social, and was a group leader at EMBL Heidelberg from 1993 to 1999. www.embl.org/news/people-...
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FragileNucleosome @fnucleosome.bsky.social · 24/11/2025
Do you have an exciting new chromatin/transcription story that you'd like to share with the #FN community? Fill out this form to be considered for a talk in our Jan-June 2026 schedule! forms.gle/TBi38UgYxPAB... Please repost and share!
forms.gle
Application to speak in the Fragile Nucleosome series
Thank you for your interest in our seminar series! We use a variety of different session formats but, in general, trainees can plan for a ~15 min talk + 5min Q/A and PIs can plan for a ~25min talk +...
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Mikhail Spivakov @mspivakov.bsky.social · 25/11/2025
I'm guest-editing a collection on "Enhancer-promoter interactions" at Genome Biology. Please send us your exciting stories! link.springer.com/collections/...
link.springer.com
Enhancer-promoter interactions
Genome Biology is calling for submissions to our Collection on enhancer-promoter interactions. Enhancer–promoter interactions are central to the regulation ...
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Reposted by Ana Janeva
Dr. Brittany J. Carr @drbjcarr.bsky.social · 23/11/2025
Art class today. The theme was underwater, so I couldnt resist painting my model organism #Xenopus laevis (African clawed frog). This is done in encaustics, which is a mixture of beeswax and resin 🐸 #Art #SciArt 🧪
A painting of a frog floating in blue water. It is surrounded by some green plants and some large blue amd white circles.
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Alejandro Montenegro @aemonten.bsky.social · 15/10/2025
www.embopress.org/doi/full/10....
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Oded Rechavi @odedrechavi.bsky.social · 15/10/2025
BIG ANNOUNCEMENT📣: I haven’t been this excited to be part of something new in 15 years… Thrilled to reveal the passion project I’ve been working on for the past year and a half!🙀🥳 (thread 👇)
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EMBL-EBI @ebi.embl.org · 13/10/2025
AI has so much potential for interpreting biological images, and yet, annotated biological datasets needed to train AI tools remain scarce. If you generate microscopy data or develop AI tools to interpret it, check it these new guidelines: www.ebi.ac.uk/about/news/t... #bioimaging #microscopy 🧬🔬
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LMU Open Science Center @lmu-osc.bsky.social · 09/10/2025
What do you know about version control?🔁 It’s how researchers keep their projects organized, track every change, and never lose work again. Self-Paced Tutorial of the Day: Introduction to Version Control within RStudio ⚙️ lmu-osc.github.io/Introduction...
lmu-osc.github.io
Introduction to version Control with git and GitHub within RStudio
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University of Cambridge @cam.ac.uk · 07/10/2025
It is with great sadness that the University shares the news of the death of Professor Sir John Gurdon, founder of the @gurdoninstitute.bsky.social Read our tribute to the visionary Nobel Laureate and watch an interview from 2012, just after he won: bit.ly/4mM8o3r
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Kresten Lindorff-Larsen @lindorfflarsen.bsky.social · 07/10/2025
A good day to remember John Gurdon’s school report from his biology master at Eton
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The New York Times @nytimes.com · 08/10/2025
Dr. John Gurdon, a British biologist and Nobel laureate who in the early 1960s introduced a paradigm-shifting method of cell manipulation that led to the world’s first cloning of a large mammal, a sheep named Dolly, died on Tuesday at 92.
nyti.ms
John B. Gurdon, 92, Dies; Nobelist Paved Way for Cloning of Animals
His work in the manipulation of cells laid the foundation for stem cell biology and regenerative medicine and led to the first cloned large mammal, a sheep named Dolly.
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Helmholtz Munich @helmholtzmunich.bsky.social · 23/09/2025
🚀 #NAKO Launches the Pilot Phase of Its Trusted Research Environment 📝 Health-focused companies can now apply for secure, GDPR-compliant access to Germany’s largest long-term population health data. 👉 Read more: t1p.de/q0i64 @nako.de #HelmholtzMunich #DataProtection #HealthResearch
NAKO Launches the Pilot Phase of Its Trusted Research Environment
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Maxim Greenberg @maxvcg.bsky.social · 15/09/2025
Very excited to share an excellent review from @teresa-urli.bsky.social, published one week before her PhD defense! We did a deep dive into the fascinating biology of the variant Polycomb complex, PRC1.6 (1/5) journals.plos.org/plosgenetics...
journals.plos.org
Epigenetic relay: Polycomb-directed DNA methylation in mammalian development
In mammals, repression of germline-specific gene expression is essential for preserving somatic cell identity and preventing disease. Germline gene silencing is often dependent on the presence of prom...
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Reposted by Ana Janeva
László Tora @tlaszlo.bsky.social · 10/09/2025
Do not forget to apply to the FEBS Advanced Lecture Course: 6th Danube Conference on Epigenetics (19–22 October 2026, Budapest, Hungary. Will be a great meeting as always. Check out the site: network.febs.org/posts/febs-a...
network.febs.org
FEBS Advanced Lecture Course: 6th Danube Conference on Epigenetics
The FEBS Advanced Lecture Course: 6th Danube Conference on Epigenetics will take place 19–22 October 2026 in Budapest, Hungary. Here we give a taste of the scientific content, flag some of the speaker...
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Reposted by Ana Janeva
Max Planck Institute of Immunobiology and Epigenetics @mpi-ie.bsky.social · 04/09/2025
🎊 Congratulations to Juliane Glaser (@julianeg.bsky.social) and Valentin Flury (@flurylab.bsky.social) on being awarded each an @erc.europa.eu Starting Grant! – #ERCStG www.ie-freiburg.mpg.de/6057908/2025...
ie-freiburg.mpg.de
Two ERC Starting Grants for Max Planck in Freiburg
Two young scientists from the Max Planck Institute in Freiburg, Juliane Glaser and Valentin Flury, have each received €1.5 million in ERC Starting Grants to conduct research into epigenetic mechanisms...
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Oded Rechavi @odedrechavi.bsky.social · 31/08/2025
Post doc: "this is the worst rejection I ever got" PI:
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Simon Fisher @profsimonfisher.bsky.social · 07/08/2025
If someone you know buys into claims about "genetic optimization" of embryos using polygenic scores of cognition, just send them our 2024 paper on Beethoven & musicality. We wrote it to help communicate limits of individual-level genetic predictions & complexity of links between DNA & behaviour. 🧪👇
cell.com
Notes from Beethoven’s genome
Wesseldijk et al. compare the genomic information collected from Ludwig van Beethoven with population-based datasets used to quantify musical achievement.
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Nature @nature.com · 19/08/2025
An infant with an inherited life-threatening metabolic condition has responded to a tailored therapy that uses CRISPR to correct a specific mutation go.nature.com/3Jmdbuy
go.nature.com
A baby benefits from personalized gene editing in the clinic
An infant with an inherited life-threatening metabolic condition has responded to a tailored therapy that uses the gene-editing tool CRISPR to correct a specific mutation.
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Bluma Lesch @ambystoma22.bsky.social · 20/08/2025
New paper on the role of H3K4me3 at enhancers! We (led by Haoming Yu) used dCas9 epigenome editing to add H3K4me3 to intergenic enhancers. This was (1) sufficient to turn up transcription at open, active regions and (2) has no effect on target gene transcription. genesdev.cshlp.org/content/earl...
genesdev.cshlp.org
H3K4me3 amplifies transcription at intergenic active regulatory elements
A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields
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GBM (Gesellschaft für Biochemie und Molekularbiologie) @gbmev.bsky.social · 20/08/2025
We are excited to announce the Otto Meyerhof Prize, awarded by #Boehringer Ingelheim and the #GBM for e𝐚𝐫𝐥𝐲-𝐜𝐚𝐫𝐞𝐞𝐫 scientists conducting research in Germany: - PhD no more than 8 years ago - Nominations and self-applications 💶 €5000 prize money 📅 Deadline 30.11.25 📩 Submit to: awards@gbm-online.de
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Itai Yanai @itaiyanai.bsky.social · 19/08/2025
A great thing about working in a lab is being involved in lab meetings and witnessing everyone's projects take shape. A single project may seem to go slow but all projects together is impressive. Caroline Bartman discussed this on the podcast: podcasts.apple.com/us/podcast/2... @cbartman.bsky.social
podcasts.apple.com
28 | Caroline Bartman and the flash(cards) of inspiration
Podcast Episode · Night Science · 02/13/2023 · 28m
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Arnaud Krebs @arnaudkr.bsky.social · 18/08/2025
This is not a HiC map! Ever wondered if multiple enhancers get activated simultaneously? We measured chromatin accessibility on thousands of molecules by nanopore to create genome-wide co-accessibility maps. Proud of @mathias-boulanger.bsky.social @kasitc.bsky.social Biology in the thread👇
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Nature @nature.com · 18/08/2025
Nature research paper: Establishment of chromatin architecture interplays with embryo hypertranscription go.nature.com/3UumSJJ
go.nature.com
Establishment of chromatin architecture interplays with embryo hypertranscription - Nature
A study reveals progressive cohesin loading and a hypertranscription state responsible for the formation of genic cohesin islands at active regulatory genes in mouse embryos, highlighting an interplay between chromatin architecture and transcription as they are established for the first time.
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Nature Cell Biology @natcellbio.nature.com · 13/08/2025
🍹Kefalopoulou, Rullens et al. develop Dam&ChIC to assay #chromatin state at two different time points in the same cell. The method was used to study the reorganization of LADs during cell division and X chromosome inactivation. bit.ly/4fGJFMi
bit.ly
Retrospective and multifactorial single-cell profiling reveals sequential chromatin reorganization during X inactivation - Nature Cell Biology
Kefalopoulou, Rullens et al. develop Dam&ChIC to assay chromatin state at two different time points in the same cell. The method was used to study the reorganization of LADs during cell division a...
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Jacob (Yaqub) Hanna - يعقوب حنا @jacob-hanna.bsky.social · 07/08/2025
1/n Fun journey continues: Our new @cp-cellstemcell.bsky.social paper out on how the Inherent & Dormant Plasticity of Mouse Naive PSCs can be "Exaggerated" to Directly form ~E8.5 Transgene-Free (TF) Mouse SEMs & WITHOUT inducing 8-16-Morula-like "Embryo Founder Cells". www.cell.com/cell-stem-ce...
cell.com
Transgene-free generation of mouse post-gastrulation whole embryo models solely from naive ESCs and iPSCs
Hanna and colleagues show that signaling pathway modulation amplifies the inherent flexibility of genetically unmodified mouse naive PSCs to adopt extra-embryonic cell fate potential. This endows them...
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Oded Rechavi @odedrechavi.bsky.social · 06/08/2025
With constantly changing norms around work-life balance I no longer know if "Working 9 to 5" is a song about a difficult situation or an ideal situation
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Thomas Norman @normanlab.bsky.social · 06/08/2025
Our paper is now out in final form at Nature Genetics! For those who missed the preprint, we used large-scale Perturb-seq targeting transcription factors to push primary fibroblasts into diverse transcriptional states, including those observed in cell atlas studies.
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Hamperl Lab @hamperllab.bsky.social · 04/08/2025
Our latest research is online in the @biorxivpreprint.bsky.social! 🧬🎉 🔎 We have developed a novel, single-cell real-time approach to monitor R-loop generated TRCs, and we have shown R-loop-mediated, replisome-controlled transcription repression. www.biorxiv.org/cgi/content/...
biorxiv.org
Replisome progression regulates R-loop mediated transcriptional repression
Maintaining cellular proliferation necessitates the synchronized activity of diverse molecular machineries operating in parallel on the genome. Wide-spread transcription and R-loop formation can inter...
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European Research Council (ERC) @erc.europa.eu · 29/07/2025
🔬 Stephan Hamperl ‪uncovered how clashes between #gene reading & #DNA copying inside cells drive disease. Their tools reveal new insights into #cancer, ageing & development. Read more 👉 europa.eu/!H7RtjQ #FrontierResearch #GeneEditing #Genetics #Oncology @www.helmholtz-munich.de
europa.eu
Revealing cellular conflict role in disease and development
Understanding the conflicts that happen within our cells could shed new light not only on disease progression, but also on how our bodies...
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MwahahahahahadScientist @mads100tist.bsky.social · 05/08/2025
In case you've ever wondered, I talked with @amjeve.bsky.social about science, myself, and the future of #DevBio as part of the Pathway to Independence Fellowship @biologists.bsky.social 🧪 journals.biologists.com/dev/article/...
journals.biologists.com
Pathway to Independence – an interview with Joaquín Navajas Acedo
Joaquín Navajas Acedo is a Postdoc in the lab of Dr Alexander Schier in Biozentrum at the University of Basel, Switzerland. He is interested in how the nervous system evolves and develops at the singl...
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Cell Stem Cell @cp-cellstemcell.bsky.social · 01/08/2025
Research highlight from Cell Stem Cell: Hallmarks of totipotent and pluripotent stem cell states www.cell.com/cell-stem-ce...
cell.com
Hallmarks of totipotent and pluripotent stem cell states
In this review, Peng Du and Jun Wu present a detailed overview of the growth conditions, molecular characteristics, and functional attributes of totipotent and pluripotent stem cells generated in vitr...
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Zach Harvey @zhharvey.bsky.social · 31/07/2025
Happy to share our new paper out today in @cp-cellreports.bsky.social in collaboration with @tobiaswarnecke.bsky.social @akihisaosakabe.bsky.social about how evolution can do big things with small changes. www.sciencedirect.com/science/arti...
sciencedirect.com
The histone core domain evolves at single-residue resolution to directly orchestrate transcription
Nucleosomes are thought to be structural barriers to transcription, establishing a restrictive ground state that must be destabilized for gene express…
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Cell Stem Cell @cp-cellstemcell.bsky.social · 30/07/2025
Online Now! Chemical reprogramming of human blood cells to pluripotent stem cells #stemcells
dlvr.it
Chemical reprogramming of human blood cells to pluripotent stem cells
Chemical reprogramming offers an innovative approach for cell fate manipulation. Here, Deng and colleagues developed a robust chemical reprogramming method to convert human blood cells to pluripotent stem cells.
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