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Sarvesh Chelvanambi

@sarveshchelvanambi.bsky.social
175 followers 595 following 13 posts

Research fellow in Harvard Medical School studying mechanisms of cardiovascular disease

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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 29/10/2025
Curious how our Frontiers in Science lead article could change heart medicine? This explainer article makes it easy to understand! tinyurl.com/3k49dua6
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 22/10/2025
Our lead article in Frontiers in Science shows how AI, omics, and RNA therapies could make “untreatable” heart conditions treatable. Personalized medicine is coming—but global collaboration is key! tinyurl.com/3cxw36th
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 22/10/2025
Excited to have this opportunity to present in #VB2025 ! @navbo.bsky.social provides such a wonderful platform to engage with the vascular biology community !!! @harvardmed.bsky.social @massgeneralbrigham.bsky.social
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 16/10/2025
Our lead article on precision cardiovascular medicine is featured by Rainer Schulz! He highlights how new experimental models, targeted therapies, and AI can bring truly personalized CVD care to patients worldwide. tinyurl.com/mtyx6x45
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 10/10/2025
Thrilled to see our Frontiers in Science lead article editorialized by Hugo Ten Cate! He emphasizes harnessing patient heterogeneity, AI, and cutting-edge antithrombotics to transform cardiovascular care. Precision medicine in action! tinyurl.com/t7dxh8na
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 07/10/2025
@maikawa.bsky.social @toleafgirl.bsky.social @sarveshchelvanambi.bsky.social @jtmatamalas.bsky.social @frontiersmedia.bsky.social @massgeneralbrigham.bsky.social @massgenbrigham.bsky.social @harvardmed.bsky.social
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 08/10/2025
Honored that our Frontiers in Science lead article on precision cardiovascular medicine is editorialized by global leaders Valentin Fuster, Filip Swirski, and Girish Nadkarni, emphasizing how precision & population health approaches can unite against CVD. tinyurl.com/3pn6vzur
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 09/10/2025
Our Frontiers in Science lead article on precision cardiovascular medicine is editorialized by Joseph C. Wu, highlighting how reframing disease heterogeneity—from obstacle to opportunity—can transform the future of cardiovascular care. tinyurl.com/yhh3ywz2
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 07/10/2025
Such a great opportunity to contribute to this fantastic article working closely with many leaders in the field of precision medicine and disease heterogeneity in cardiovascular disease.
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 16/05/2025
It was great opportunity to participate in the 2025 international long COVID pathogenesis workshop hosted by Yale University. There was highly engaged discourse in forward looking topics followed by a public session to communicate our ideas! @virusesimmunity.bsky.social @jtmatamalas.bsky.social
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 25/02/2025
This morning our co-Director and global leader in the field of cardiovascular calcification, Dr. Elena Aikawa, enlightened #USHUPO2025 attendees at the new Biofluids, Secretomes, and Extracellular Vesicles session created by @toleafgirl.bsky.social .
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 25/02/2025
Dr. Taku Kasai of @toleafgirl.bsky.social ‘s Proteomics group shares new in-source CID HCD fragmentation technologies for ADPr in human primary macrophages with fellow proteomics enthusiasts at @us-hupo.bsky.social #USHUPO2025
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Reposted by Sarvesh Chelvanambi
Center for Interdisciplinary Cardiovascular Sciences (CICS) @cicsnews.bsky.social · 25/02/2025
Thank you @us-hupo.bsky.social for a great day of amazing science! But wait — there’s more: CICS has three exciting sessions tomorrow! Mark your calendars and see you there! #USHUPO2025
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 23/12/2024
Such an honor to be recognized by my peers!!!
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 19/12/2024
Exciting seminar in the vascular biology seminar series by Craig Goergen from Purdue University about the use of high resolution imaging to understand etiologies of vascular disease!!!
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Reposted by Sarvesh Chelvanambi
Katharina Schmack @kathaschmack.bsky.social · 11/12/2024
Immunologists, time to embrace your inner neuroscientist 🧠🧪 Macrophages (yes, #macrophages) release glutamate (yes, #glutamate) to sensory neurons engaging in the muscle stretch reflex. Very cool paper! #neuroscience #immunology www.nature.com/articles/s41...
nature.com
Macrophages excite muscle spindles with glutamate to bolster locomotion - Nature
A population of macrophages with exclusive molecular and functional signatures in the muscle spindles express machinery for synthesizing and releasing glutamate, and a cellular component, the muscle s...
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Reposted by Sarvesh Chelvanambi
NEJM.org @nejm.org · 10/12/2024
On this day in 1981, a landmark paper in NEJM described four patients with evidence of immunodeficiency associated with PJP pneumonia, disseminated CMV, and Kaposi sarcoma. The disease would come to be known as HIV/AIDS. Revisit the paper: nej.md/41iekKD #MedSky #IDSky
Published on This Day in 1981.  
Pneumocystis carinii Pneumonia and Mucosal Candidiasis in Previously Healthy Homosexual Men — Evidence of a New Acquired Cellular Immunodeficiency  

An illustration showing the reproductive cycle of human immunodeficiency virus type 1 (HIV-1) and sites of action of the major classes of antiretroviral medications.  

The NEJM identity sits at the bottom.
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Reposted by Sarvesh Chelvanambi
AHA Science @ahascience.bsky.social · 09/12/2024
📅 Mark your calendar for #BCVS25, the global meeting dedicated to bridging cardiovascular discovery and practice. Network with top researchers and dive into the latest discoveries for the treatment and management of CVD. Don’t miss this career-essential event!
Key dates for BCVS25. For more information visit: https://professional.heart.org/en/meetings/basic-cardiovascular-sciences
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Reposted by Sarvesh Chelvanambi
Mark Blaser, PhD @markcblaser.bsky.social · 04/12/2024
I'm excited to publish our State of the Art Review on #multiomics & #pharmacotherapy in #aorticstenosis #AS with Magnus Bäck, Thomas Lüscher, & Elena Aikawa in the European Heart Journal! academic.oup.com/eurheartj/ad...
academic.oup.com
Calcific aortic stenosis: omics-based target discovery and therapy development
Abstract. Calcific aortic valve disease (CAVD) resulting in aortic stenosis (AS) is the most common form of valvular heart disease, affecting 2% of those o
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Reposted by Sarvesh Chelvanambi
Dr. Glaucomflecken @glaucomflecken.bsky.social · 02/12/2024
Saw Wicked last night. Child Elphaba and adult Elphaba wear the same eyeglass frames, despite head growth over time. Did the frames magically grow with her or did she find a manufacturer that sells identical frames in child and adult sizes? Many people are asking this.
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Prasad Jallepalli, MD, PhD @prasad.bsky.social · 01/12/2024
“NIH produces an astounding return on investment to the American taxpayer. In Fiscal Year 2022, NIH research funding supported 568,585 jobs and generated $96.84 billion in economic activity — that’s $2.64 of economic activity for every $1 of research funding.” www.researchamerica.org/2023-oped-us...
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Prof Gavin Yamey MD MPH @gavinyamey.bsky.social · 01/12/2024
The NIH is one of the glittering jewels of health research (I have many friends & colleagues who work there or who are grantees) This piece does a terrific job of exploring all the ways that RFK Jr & his colleague Jay Bhattacharya could destroy it (gift link) 😢 1/2 www.nytimes.com/2024/12/01/h...
nytimes.com
Long a ‘Crown Jewel’ of Government, N.I.H. Is Now a Target (Gift Article)
The agency long benefited from broad bipartisan support. But Republican criticism has intensified, and new choices for top health posts hope to upend the organization.
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Reposted by Sarvesh Chelvanambi
Sushmita Roy @sroyyors.bsky.social · 30/11/2024
How to recover biological signal removed from batch effect correction? See www.nature.com/articles/s41...
nature.com
Recovery of biological signals lost in single-cell batch integration with CellANOVA - Nature Biotechnology
A statistical framework quantifies single-cell batch variation and recovers meaningful biological signals.
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Reposted by Sarvesh Chelvanambi
JAMA @jama.com · 30/11/2024
Viewpoint: To safely integrate #AI into healthcare, healthcare organizations (HCOs) and clinicians must proactively mitigate risks through pre-implementation quality checks, ongoing monitoring, and patient/clinician engagement. ja.ma/419xF0h
PDF of "Recommendations to Ensure Safety of AI in Real-World Clinical Care."
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JAMA @jama.com · 30/11/2024
2024 Albert Lasker Basic Medical Research Award winner Zhijian Chen describes his discovery of cyclic guanosine monophosphate–adenosine monophosphate synthase (cGAS), a DNA-sensing enzyme that triggers inflammation. ja.ma/4ibukUD
Image showing figure: cGAS-cGAMP-STING Pathway of Innate Immune Response.
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Reposted by Sarvesh Chelvanambi
Leah McElrath @leahmcelrath.bsky.social · 29/11/2024
NEW research shows: • SARS-CoV-2 spike protein accumulates and persists in the body for years after COVID infection, especially in the skull-meninges-brain axis. • Its presence may contribute to #LongCovid neurological issues. • The mRNA vaccines help but can’t stop it. www.cell.com/cell-host-mi...
cell.com
Persistence of spike protein at the skull-meninges-brain axis may contribute to the neurological sequelae of COVID-19
SARS-CoV-2 infection can lead to long-lasting neurological sequelae, but underlying mechanisms are unclear. Rong et al. report that SARS-CoV-2 spike protein persists in the skull-meninges-brain axis, ...
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Reposted by Sarvesh Chelvanambi
Junyue Cao @junyuecao.bsky.social · 29/11/2024
Excited to share our work @science.org. led by our incredible @tommyz626.bsky.social at @rockefelleruniv.bsky.social! By profiling 21 million single cells across life stages, we reveal aging as distinct, development-like transitions, with dramatic cell population changes in specific time windows!
tinyurl.com
A panoramic view of cell population dynamics in mammalian aging
To elucidate aging-associated cellular population dynamics, we present PanSci, a single-cell transcriptome atlas profiling over 20 million cells from 623 mouse tissues across different life stages, se...
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Reposted by Sarvesh Chelvanambi
Markus Elsner @markuselsner.bsky.social · 29/11/2024
New paper from our lab @erturklab.bsky.social www.cell.com/cell-host-mi...
cell.com
Persistence of spike protein at the skull-meninges-brain axis may contribute to the neurological sequelae of COVID-19
SARS-CoV-2 infection can lead to long-lasting neurological sequelae, but underlying mechanisms are unclear. Rong et al. report that SARS-CoV-2 spike protein persists in the skull-meninges-brain axis, ...
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Reposted by Sarvesh Chelvanambi
Ondine Cleaver @ondinecleaver.bsky.social · 29/11/2024
Call to action/study/investment. #endothelial #covid
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Nathalie Grandvaux 🇨🇦 @ngrandvaux.bsky.social · 28/11/2024
Endothelial inflammation in COVID-19 | Science www.science.org/doi/10.1126/...
science.org
Endothelial inflammation in COVID-19
Disrupted endothelial function underlies the multiorgan complications of COVID-19
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Dr. Brian Goldman ER MD and Broadcaster @casinoshiftmd.bsky.social · 28/11/2024
When the mask mandate was lifted from Mass General Brigham in May '23, hospital transmission of resp virus went up. When the mandate was re-instituted in Jan '24, infection rates went down. www.news-medical.net/news/2024052...
news-medical.net
Study confirms face masks' effectiveness in reducing disease transmission, calls for improved public understanding
Researchers reviewed the benefits, practicalities, and harms of masks and masking, finding that masks are effective in reducing respiratory disease transmission despite some adverse effects, and empha...
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 28/11/2024
Not sure which side of the argument I am on but it’s an interesting topic !
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Reposted by Sarvesh Chelvanambi
Science News @scinews.bsky.social · 28/11/2024
Eight ways to show gratitude to lab mates at the end of year. #Nature "Alongside secret Santas and seasonal parties, many laboratories develop traditions to show appreciation to colleagues — from sweets and mulled wine to quizzes and ice-skating trips." Read more www.nature.com/articles/d41...
nature.com
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The Washington Post @washingtonpost.com · 27/11/2024
People with HIV will be able to receive kidney or liver transplants from donors who also have HIV, federal health officials announced Tuesday. The landmark move, which takes effect Wednesday, is expected to shorten wait times for organs for all patients.
washingtonpost.com
U.S. okays organ transplants between people with HIV, expanding donor pool
The landmark move is expected to shorten wait times for organs for all patients and reduce hurdles to life-saving care for those with HIV.
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Jalees Rehman @jalees.bsky.social · 27/11/2024
High-resolution profiling reveals coupled transcriptional and translational regulation of transgenes www.biorxiv.org/content/10.1...
biorxiv.org
High-resolution profiling reveals coupled transcriptional and translational regulation of transgenes
Concentrations of RNAs and proteins provide important determinants of cell fate. Robust gene circuit design requires an understanding of how the combined actions of individual genetic components influ...
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 27/11/2024
Happy to share our recent publication led by @jtmatamalas.bsky.social in @pnasnexus.bsky.social showing how obesity impacts susceptibility to COVID-19 infection upon comparable exposure. academic.oup.com/pnasnexus/ar...
academic.oup.com
Obesity and age are transmission risk factors for SARS-CoV-2 infection among exposed individuals
Abstract. The coronavirus disease (COVID-19) pandemic has occurred in Massachusetts in multiple waves led by a series of emerging variants. While the evide
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Reposted by Sarvesh Chelvanambi
Timothy Hla @hlatim.bsky.social · 27/11/2024
www.nytimes.com/2024/11/26/u... Change at the NIH leadership with the new administration
nytimes.com
Trump Picks Stanford Physician Dr. Jay Bhattacharya to Head N.I.H.
As the director of the National Institutes of Health, Dr. Jay Bhattacharya would oversee the world’s premier medical research agency, with a $48 billion budget and 27 separate institutes and centers.
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Nikolai Slavov @slavov-n.bsky.social · 27/11/2024
DNA copy number variation is strongly buffered at the protein level. The buffering is much stronger than at the RNA level.
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Timothy Hla @hlatim.bsky.social · 26/11/2024
Our recent review on S1PR targeted therapeutic approaches in autoimmune pubmed.ncbi.nlm.nih.gov/35508810/
pubmed.ncbi.nlm.nih.gov
Sphingosine 1-phosphate receptor-targeted therapeutics in rheumatic diseases - PubMed
Sphingosine 1-phosphate (S1P), which acts via G protein-coupled S1P receptors (S1PRs), is a bioactive lipid essential for vascular integrity and lymphocyte trafficking. The S1P-S1PR signalling axis is...
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Sarvesh Chelvanambi @sarveshchelvanambi.bsky.social · 25/11/2024
Such an incredible experience to have front row seats to hearing the legendary Eugene Braunwald presenting about the origins of the TIMI clinical trial group and hear about the game changing discoveries in recent trials from Marc Sabatine. Over 450,000 patients in 84 clinical trials!
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Carmen Falcone @carmenfalcone.bsky.social · 25/11/2024
Want to know more about special types of #astrocytes in #primates? Give a read to our latest review on interlaminar astrocytes and varicose-projection astrocytes, led by our postdoc Dr. Caterina Ciani 😍 Thanks to @humantechnopole.bsky.social funding for the support! 👇👇👇 shorturl.at/aiz0j
Title of the review "Interlaminar and varicose-projection astrocytes: toward a new understanding of the primate brain", by Caterina Ciani and Carmen Falcone
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Ally C., PhD 🧠🔬 @acara333.bsky.social · 22/11/2024
Scientists who study sex variables ("differences")- now more than ever you need to be extremely specific and careful when you discuss sex in your work and with the public. Our language can be weaponized against sex and gender minorities, and justify policy trying to restrict them from public space.
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Jalees Rehman @jalees.bsky.social · 25/11/2024
PPARγ-dependent remodeling of translational machinery in adipose progenitors is impaired in obesity www.cell.com/cell-reports...
cell.com
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Johanna Joyce @johannajoyce.bsky.social · 25/11/2024
Women are under-represented at senior levels in #academia globally, & across all #science 🧪 disciplines, as shown by these "scissor-shaped curves" ✂️ So how can we ever achieve #gender #equality? We discuss various strategies in this #Cell Commentary #WomeninSTEM www.cell.com/cell/fulltex... 🧵 1/
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Ben Neely @benneely.com · 24/11/2024
I took biochem in 2001, and for nearly 20 years read amino acid sequences daily… and I never knew Dayhoff named them or even the logic behind things like Q until last Friday (h/t Mike Janech). Also, this is another big Dayhoff moment for me. She was incredible! #proteomics #bioinformatics
biology.arizona.edu
Dr. Margaret Oakley Dayhoff
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Jalees Rehman @jalees.bsky.social · 25/11/2024
Interleukin-1α release during necrotic-like cell death generates myeloid-driven immunosuppression that restricts anti-tumor immunity www.cell.com/cancer-cell/...
cell.com
Interleukin-1α release during necrotic-like cell death generates myeloid-driven immunosuppression that restricts anti-tumor immunity
Hänggi et al. investigate how tumor necroptosis regulates anti-tumor immunity and find an unexpected role for interleukin-1α (IL-1α) release by dying cells in promoting tumor growth by driving recruit...
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Tatsuya Nobori @tatsuyanobori.bsky.social · 24/11/2024
Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure www.nature.com/articles/s41... BaSSSh-seq
nature.com
Bacterial single-cell RNA sequencing captures biofilm transcriptional heterogeneity and differential responses to immune pressure - Nature Communications
Microbial biofilms contain subpopulations of cells that display metabolic and transcriptional diversity. Here, Korshoj & Kielian present an optimized bacterial single-cell RNA sequencing method an...
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KLAB - finding a cure for GI dysmotility at #HarvardStrong @klab.bsky.social · 24/11/2024
Optimist: The cup is half full Pessimist: The cup is half empty Reviewer 2: Do one more single cell RNA seq experiment, validate it by qPCR, make sure your UMAP fits my expectations
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Thiago Carvalho @cyrilpedia.bsky.social · 24/11/2024
'Our method provides subcellular half-life information of the relative contributions of each step of the mRNA life cycle to transcript steady-state levels. We provide evidence that nuclear retention of mRNAs is the rate-limiting step in the life cycle of protein-coding transcripts'
embopress.org
Subcellular mRNA kinetic modeling reveals nuclear retention as rate-limiting | Molecular Systems Biology
imageimageTranscriptome-wide measurement of subcellular mRNA dynamics in mouse ES cells reveals that nuclear retention is the rate-limiting step in the life-cycle of most mRNAs and provides a resource...
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Jalees Rehman @jalees.bsky.social · 25/11/2024
Multi-omic and single-cell profiling of chromothriptic medulloblastoma reveals genomic and transcriptomic consequences of genome instability www.nature.com/articles/s41...
nature.com
Multi-omic and single-cell profiling of chromothriptic medulloblastoma reveals genomic and transcriptomic consequences of genome instability - Nature Communications
Chromothripsis (CT) is a type of genome instability which is prevalent in medulloblastoma with germline TP53 mutations (Li-Fraumeni syndrome, LFS). Here the authors combine single-cell genomic and tra...
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