Carlos Alfonso
@carlosalfonsog.bsky.social
📤 1008
📥 1150
📝 18
RNA biologist.
@embl.org
reposted by
Carlos Alfonso
Waggoner Lab
2 days ago
Systematic cell-type resolved transcriptomes of 8 tissues in 8 lab and wild-derived mouse strains capture global and local expression variation
www.cell.com/cell-genomic...
@ucirvine.bsky.social
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Carlos Alfonso
Michael Le Page
4 days ago
In 2012 the ENCODE project claimed that most of our genome 🧬 wasn't junk after all on the basis that most of it was active in some way 🧪 In response,
@cryptogenomicon.bsky.social
proposed the random genome project - even random DNA would be mostly active, he suggested 1/2
doi.org/10.1016/j.cu...
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Redirecting
https://doi.org/10.1016/j.cub.2013.03.023
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Carlos Alfonso
Saloni
6 days ago
New post! There was a lot of innovation in medicine and biomedical research this year, and I've tried to summarize the biggest ones in this blogpost. Medical breakthroughs in 2025. Plus a serious note at the end.
www.scientificdiscovery.dev/p/medical-br...
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Medical breakthroughs in 2025
... and a happy new year.
https://www.scientificdiscovery.dev/p/medical-breakthroughs-in-2025
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Carlos Alfonso
Nature Portfolio
4 days ago
Neurologist Sarah Tabrizi is leading the clinical effort that generate the first gene therapy to treat Huntington’s disease. She’s part of Nature’s 10 for 2025. 🧪
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‘Giant step forward’ for Huntington’s — the scientist behind the first gene therapy
Sarah Tabrizi is part of Nature’s 10, a list of people who shaped science in 2025.
https://go.nature.com/4sdNvlU
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Carlos Alfonso
Benoit Bruneau
6 days ago
Helping this mood is our latest now out in its final form!
@irfankathiriya.bsky.social
leading the teams with me. Thanks to the editors and reviewers (incl.
@wythelab.bsky.social
)for a pleasant and productive journey. More to come when the full issue is out.
www.nature.com/articles/s44...
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A disrupted compartment boundary underlies abnormal cardiac patterning and congenital heart defects - Nature Cardiovascular Research
Kathiriya et al. identify a cardiac progenitor lineage with expression of Tbx5 and anterior heart field-specific expression of Mef2c that bisects the intraventricular septum during development and sho...
https://www.nature.com/articles/s44161-025-00755-6
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Carlos Alfonso
Alejandro Montenegro
6 days ago
"We also find that approximately half of researchers never publish in a venue with an impact factor above 15, which, under journal-level evaluation regimes, may exclude them from consideration for opportunities. Many of these researchers publish equally influential work"
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Most researchers would receive more recognition if assessed by article-level metrics than by journal-level metrics
Are authors fairly judged by assessment of the prestige of the journals in which their work is published? This study compares article level metrics with journal level metrics, finding that the vast ma...
https://journals.plos.org/plosbiology/article?id=10.1371%2Fjournal.pbio.3003532
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Carlos Alfonso
Alejandro Montenegro
8 days ago
"Results from experiments with N = 4 or less are shown to be highly misleading (...). For a cut-off of 2-fold expression differences, we find an N of 6-7 mice is required to consistently decrease the false positive rate to below 50%, and the detection sensitivity to above 50%"
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Optimized murine sample sizes for RNA sequencing studies revealed from large scale comparative analysis - Nature Communications
Determining the appropriate sample size (N) for bulk RNA sequencing experiments is critical to ensure reliable results. Here the authors perform an unusually large N experiment (N = 30 per group), ana...
https://www.nature.com/articles/s41467-025-65022-5
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Carlos Alfonso
Alejandro Montenegro
9 days ago
"A mathematical model is a logical machine for converting assumptions into conclusions. If the model is correct and we believe its assumptions then we must, as a matter of logic, believe its conclusions. "
link.springer.com/article/10.1...
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Models in biology: ‘accurate descriptions of our pathetic thinking’ - BMC Biology
In this essay I will sketch some ideas for how to think about models in biology. I will begin by trying to dispel the myth that quantitative modeling is somehow foreign to biology. I will then point o...
https://link.springer.com/article/10.1186/1741-7007-12-29
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Carlos Alfonso
Maxim Greenberg
11 days ago
Love this paper from
@evahoermanseder.bsky.social
and team; great to see it out. This is definitely "epigenetics" by any definition, but I wonder if it's premarking for activation or protecting against stable silence (i.e, DNAme), similar to Dppa2/4 targets in mammals
www.nature.com/articles/s41...
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Pre-marking chromatin with H3K4 methylation is required for accurate zygotic genome activation and development - Nature Communications
H3K4 methylation is required for defining active chromatin states in Xenopus embryos, ensuring faithful zygotic genome activation and successful embryonic development.
https://www.nature.com/articles/s41467-025-67692-7
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reposted by
Carlos Alfonso
László Tora
11 days ago
Read our new preprint where we uncover a hierarchy in human PIC assembly and establish a quantitative framework that connects factor exchange kinetics to the regulation of Pol II activity in living human cells. doi:
doi.org/10.64898/202...
By A. Oravecz and our collaborators
@molinalab.bsky.social
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RNA polymerase II initiation factors show different dynamic behaviour upon induced transcription in live cells
Transcription by RNA polymerase II (Pol II) requires the ordered action of general transcription factors (GTFs) forming the pre-initiation complex (PIC). How these events unfold kinetically remains un...
https://doi.org/10.64898/2025.12.19.695093
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reposted by
Carlos Alfonso
Genes & Development
11 days ago
⏪ G&D RECAP ⏪ 🗓️ September 2025 RESEARCH PAPER: Bystander activation across a #TAD boundary supports a cohesin-dependent #transcription cluster model for #enhancer function By Williamson et al., Wendy Bickmore, and Laura Lettice ➡️ https://genesdev.cshlp.org/content/39/17-18/1012.full
Wendy Bickmore
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Carlos Alfonso
Jan Broder Engler
11 days ago
#tidyplots
dark mode coming soon 🦇
#rstats
#dataviz
#phd
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Carlos Alfonso
Molecular Cell
14 days ago
Cell-surface RNA forms ternary complex with RNA-binding proteins and heparan sulfate to recruit immune receptors
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Cell-surface RNA forms ternary complex with RNA-binding proteins and heparan sulfate to recruit immune receptors
Li and Joshi et al. describe a molecular model by which RNA is stably presented on the surface of living cells. By forming complexes with RNA-binding proteins and heparan sulfate, cell-surface RNA can recruit immune receptors. Our findings lay the groundwork for investigating how cell-surface RNA contributes to immune modulation.
http://dlvr.it/TPxZqt
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Carlos Alfonso
Nature
14 days ago
A twice-weekly cocktail of three messenger RNAs can rejuvenate the weary immune systems of aged mice and boost responses to vaccination and cancer treatments
go.nature.com/497jGuw
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Restoring youth to old immune cells: mRNA therapy turns back the clock.
Nature - Testing in mice suggests that rejuvenating T cells could make vaccines and some cancer therapies more effective.
https://go.nature.com/497jGuw
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Carlos Alfonso
Andy Craig
15 days ago
434
37031
8220
🤯
add a skeleton here at some point
15 days ago
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Carlos Alfonso
Nature Methods
16 days ago
A Perspective reviews recent and emerging developments in building multimodal foundation transformer models in genomics.
www.nature.com/articles/s41...
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Multimodal foundation transformer models for multiscale genomics - Nature Methods
This Perspective overviews recent and emerging developments in building and using multimodal foundation models based on transformers for analyzing various types of genomics data.
https://www.nature.com/articles/s41592-025-02918-6
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Carlos Alfonso
Alejandro Montenegro
17 days ago
"We find that while TAD boundaries pair more frequently than non-boundary regions, these interactions are infrequent and are uncorrelated with transcriptional activity of genes within the TAD. (...) These results suggest that TAD boundary architecture and gene activity are largely uncoupled"
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TAD boundary architecture and gene activity are uncoupled
Topologically associating domains (TADs) are prominent features of genome organization. A proposed function of TADs is to contribute to gene regulation by promoting chromatin interactions within a TAD...
https://www.biorxiv.org/content/10.64898/2025.12.13.694158v1
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reposted by
Carlos Alfonso
Elzo de Wit lab @ NKI
17 days ago
It was a pleasure to write this News & Views article for the 4D Nucleome flagship article:
www.nature.com/articles/d41...
With great editorial support from
@hollyasmith.bsky.social
! Read the 4D Nucleome paper here:
www.nature.com/articles/s41...
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Systematic maps reveal how human chromosomes are organized
Our genomes are highly structured, which facilitates gene regulation. An ambitious project has catalogued the organization of DNA in the nuclei of human cells.
https://www.nature.com/articles/d41586-025-03808-9
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reposted by
Carlos Alfonso
Oded Rechavi
17 days ago
Submitting a grant you’re not eligible to get
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reposted by
Carlos Alfonso
Alejandro Montenegro
18 days ago
#ThankYourEditor❤️
add a skeleton here at some point
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Carlos Alfonso
Waggoner Lab
18 days ago
Systematic maps reveal how human chromosomes are organized
@nature.com
@jobdekker.bsky.social
@umasschan.bsky.social
@hhmi-science.bsky.social
@marionicodemi.bsky.social
@creminslab.bsky.social
@gladstoneinst.bsky.social
www.nature.com/articles/s41...
www.nature.com/articles/d41...
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reposted by
Carlos Alfonso
Agnese Loda
20 days ago
Very happy to share our paper
rdcu.be/eUImj
out today in
@natcellbio.nature.com
🎉🎉🎉 We uncover an unexpected role for endogenous Xist RNA in regulating X-linked genes that escape X-inactivation.
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Escape from X inactivation is directly modulated by Xist noncoding RNA
Nature Cell Biology - The authors show that increased Xist RNA levels can induce de novo silencing of genes that normally escape X inactivation. SPEN depletion prevents the silencing of escape...
https://rdcu.be/eUImj
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reposted by
Carlos Alfonso
Nature Methods
20 days ago
A Method to Watch: Understanding enhancer logic through synthetic design
www.nature.com/articles/s41...
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Understanding enhancer logic through synthetic design - Nature Methods
Experimental and computational advances have improved enhancer characterization and design.
https://www.nature.com/articles/s41592-025-02956-0
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reposted by
Carlos Alfonso
Nature Methods
20 days ago
A Method to Watch: Predicting RNA structures
www.nature.com/articles/s41...
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Predicting RNA structures - Nature Methods
Predicting the folded structures of RNA molecules poses greater challenges than proteins, but steady progress continues.
https://www.nature.com/articles/s41592-025-02954-2
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reposted by
Carlos Alfonso
Danny IncaRNAto
22 days ago
Second: DRACO v1.3 is out! Greatly improved algorithm for increased sensitivity and accuracy in the reconstruction of
#RNA
conformation reactivity profiles. The biggest improvement: replicate support (for more information, check the documentation:
shorturl.at/zY3nu
). Check it out:
lnkd.in/gBhpnisG
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draco - DRACO
https://shorturl.at/zY3nu
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Carlos Alfonso
Danny IncaRNAto
22 days ago
As it's almost Christmas, here're 2 presents from the lab! 🎄 First:
#RNA
Framework 2.9.5 is out! Several additions, fixes and improvements. Check it out:
lnkd.in/gi3QDNeq
& see the CHANGELOG (
shorturl.at/Lcobs
) for the details! (1/n)
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reposted by
Carlos Alfonso
Hyman Lab
24 days ago
Congratulations from Dresden!!!
add a skeleton here at some point
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reposted by
Carlos Alfonso
Ardem Patapoutian
24 days ago
gift article:
www.nytimes.com/2025/12/10/s...
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A Scientific Pipeline to the Nobel Prize Fueled by Immigrants
https://www.nytimes.com/2025/12/10/science/nobel-prize-immigrants-science.html?unlocked_article_code=1.708.yCRi.sh7HzKiGYo1i&smid=url-share
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reposted by
Carlos Alfonso
Kresten Lindorff-Larsen
25 days ago
Our review on Integrative modelling of biomolecular dynamics 💃 is now live at COSB We discuss approaches to integrate computational methods with time-dependent & time-resolved experiments to study protein dynamics With
@dariagusew.bsky.social
& Carl G. Henning Hansen
doi.org/10.1016/j.sb...
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Carlos Alfonso
EMBL Events
25 days ago
Are you ready for the 17th edition of 'Transcription and chromatin'? Our conference remains a must-attend event for anyone engaged in the forefront of transcription research and we hope you can join us! 🧬 25 – 28 August 2026 Submit your abstract by 25 May:
s.embl.org/trm26-01-bl
#EMBLTranscript
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reposted by
Carlos Alfonso
Genes & Development
26 days ago
RESEARCH PAPER: Multiple human enhancer RNAs contain long translated open reading frames By Vlasov et al. and James Manley ➡️
https://genesdev.cshlp.org/content/39/23-24/1468.full
#protein
#translation
#enhancerRNA
#openreadingframe
#chromatin
#DNAdamage
#RNAprocessing
#nucleus
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🤯🤯
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26 days ago
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reposted by
Carlos Alfonso
Matthias Soller
27 days ago
Super cool story - viruses keep translation up by preventing mRNA circularisation!
www.nature.com/articles/s41...
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reposted by
Carlos Alfonso
Alejo Rodriguez-Fraticelli
29 days ago
This time is going to be legendary. If you know you know! Don’t miss it!!
add a skeleton here at some point
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Carlos Alfonso
Neuron
30 days ago
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The hologenome in brain health and disease
The perspective by Dooling and Costa-Mattioli highlights how the hologenome, the collective genomes of the host and associated microbes and their interactions, modulates brain health and recommends a roadmap for studying the hologenome in complex behaviors.
http://dlvr.it/TPfY12
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Carlos Alfonso
Nature
30 days ago
Nature research paper: Architecture of the neutrophil compartment
go.nature.com/4oD2Nh5
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Architecture of the neutrophil compartment - Nature
Mapping of the neutrophil compartment using single-cell transcriptional data from multiple physiological and patological states reveals its organizational architecture and how cell state dynamics and trajectories vary during health, inflammation and cancer.
https://go.nature.com/4oD2Nh5
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reposted by
Carlos Alfonso
Di Jiang
about 1 month ago
@science.org
🧬🔬 Multiscale structure of
#chromatin
condensates explains phase separation and material properties | Science
www.science.org/doi/10.1126/...
@janhuemar.bsky.social
et al.
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Multiscale structure of chromatin condensates explains phase separation and material properties
The structure and interaction networks of molecules within biomolecular condensates are poorly understood. Using cryo–electron tomography and molecular dynamics simulations, we elucidated the structur...
https://www.science.org/doi/10.1126/science.adv6588
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Daaamn! Really cool!
add a skeleton here at some point
30 days ago
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Carlos Alfonso
Stephan Hacker
about 1 month ago
Very insightful review by the group of Alexander Deiters in @rscchembio.rsc.org. They give an overview of the development of covalent #aptamers for protein labeling and inhibition including an overview of the chemistries used.
doi.org/10.1039/d5cb...
#aptamers
#ChemSky
#ChemBio
#NucleicAcids
#RNA
#DNA
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Covalent aptamers: agents with promising therapeutic and diagnostic potential
Small molecule- and antibody-based approaches have shown tremendous success in both therapeutic and diagnostic applications. Aptamers, which are engineered nucleic acid ligands for proteins, have not found similar broad applicability, potentially due to their susceptibility to nuclease-mediated degradation and shor
https://doi.org/10.1039/d5cb00133a
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Carlos Alfonso
Ivano Legnini
about 1 month ago
Still a couple of weeks to apply for a fully funded PhD position in
#AI
and
#RNA
biology!!!
add a skeleton here at some point
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reposted by
Carlos Alfonso
Molecular Biosystems Conference
2 months ago
The
#MBioSys25
keynote lectures by Prof Caroline Dean (
@johninnescentre.bsky.social
) and Prof
@elowitzlab.bsky.social
(Caltech) are now online! Watch (or revisit!) these two inspiring talks on gene regulation & functional genomics, available for free on our channel
www.youtube.com/@MolecularBi...
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Molecular Biosystems Conference
Youtube Home Page for the Molecular Biosystems Conference (molbiosystems.com), the premier Latin American meeting on gene regulation.
https://www.youtube.com/@MolecularBiosystemsConference
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reposted by
Carlos Alfonso
Mia Levine
about 1 month ago
How to keep in step when your (protein) partner speeds up… Here we investigated the adaptive remodeling of a protein-protein interaction surface essential for telomere protection. Congrats to whole team!
www.science.org/doi/10.1126/...
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Rapid compensatory evolution within a multiprotein complex preserves telomere integrity
Intragenomic conflict with selfish genetic elements spurs adaptive changes in subunits of essential multiprotein complexes. Whether and how these adaptive changes disrupt interactions within such comp...
https://www.science.org/doi/10.1126/science.adv0657
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reposted by
Carlos Alfonso
Trends in Molecular Medicine
about 1 month ago
ONLINE NOW: Predicting healthspan and disease risks through biological age
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Predicting healthspan and disease risks through biological age
Aging is the gradual decline in physiological function essential for survival and reproduction. Unlike age-associated diseases, aging affects all individuals within a species, causing progressive impairments across multiple systems. Research shows that altering specific genes or dietary factors can extend lifespan, implicating molecular pathways in controlling senescence. Chronological age (CA) is a common measure of aging, but other hallmarks like telomere shortening better quantify functional decline. Identifying age-related hallmarks can help manipulate aging, spurring interest in aging clocks. These clocks predict biological age (BA) more precisely than CA, reflecting actual physiological health. As global life expectancy continues to rise, aging clocks hold promise for developing therapies to extend healthspan and improve life quality during aging.
http://dlvr.it/TPWJsy
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reposted by
Carlos Alfonso
Harmit Singh Malik
about 1 month ago
www.nature.com/articles/s41...
Progressive coevolution of the yeast centromere and kinetochore 🤩
@helsenjana.bsky.social
@gautamdey.bsky.social
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Progressive coevolution of the yeast centromere and kinetochore - Nature
Thousands of centromeres were identified and tracked across two major fungal clades, showing that new centromeres spread progressively and that the kinetochore acts as a filter to determine which new ...
https://www.nature.com/articles/s41586-025-09779-1
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reposted by
Carlos Alfonso
Benoit Bruneau
about 1 month ago
Bah, who needs cohesin if you're at the right place (near). Grover once taught us the difference between near and far (my favourite Sesame Street piece), and now amazing work from
@elphegenoralab.bsky.social
led by
@karissalhansen.bsky.social
shows us how:
www.science.org/doi/10.1126/...
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Synergy between regulatory elements can render cohesin dispensable for distal enhancer function
Enhancers are critical genetic elements controlling transcription from promoters, yet how they convey regulatory information across large genomic distances remains unclear. Here, we engineer pluripote...
https://www.science.org/doi/10.1126/science.adt4221
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Carlos Alfonso
EMBL
about 1 month ago
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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Carlos Alfonso
FragileNucleosome
about 1 month ago
🔔Join us next Wednesday for
#FragileNucleosome
! 2 fantastic talks on chromatin regulation:🔬
@mariamafau.bsky.social
on ZIC2's dual role in neural induction 🔬
@jhenninger.bsky.social
on how RNA-binding proteins drive transcription 📋Register here for the entire series:
us06web.zoom.us/webinar/regi...
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reposted by
Carlos Alfonso
Alejandro Montenegro
about 1 month ago
"In particular, we show that, if it is true that some degree of talent is necessary to be successful in life, almost never the most talented people reach the highest peaks of success, being overtaken by mediocre but sensibly luckier individuals"
arxiv.org/abs/1802.07068
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Talent vs Luck: the role of randomness in success and failure
The largely dominant meritocratic paradigm of highly competitive Western cultures is rooted on the belief that success is due mainly, if not exclusively, to personal qualities such as talent, intellig...
https://arxiv.org/abs/1802.07068
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Carlos Alfonso
Julius Brennecke
about 1 month ago
The scientific world would be a better place if reviews routinely reflected this degree of critical thinking and graphical excellence. Thanks for putting this together
@plaschkalab.bsky.social
@rupertfaraway.bsky.social
and
@thezenklusen.bsky.social
add a skeleton here at some point
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