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Alyssa Slicko

@alyssaslicko.bsky.social
81 followers 145 following 3 posts

📍Boston, Massachusetts 👩‍🔬 @whiteheadinstitute.bsky.social

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Reposted by Alyssa Slicko
Alexis Verger 🧬🧫🧪 @alexis-verger.cpesr.fr · 6h
#nobelprize #mednobel #modelorganism Time to update my slide 😀
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Florent Waltz @florentwaltz.bsky.social · 6h
Huge congratulations to all three Nobel Laureates, and especially Peter Hegemann! 👏 His seminal work on the green alga Chlamydomonas 🦠 laid the foundation for optogenetics. Thank you for putting Chlamy in the spotlight! ✨ Proof that groundbreaking discoveries don't always come from animal models! 🔬
Chlamydomonas cells
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Jeremy Berg @jeremymberg.bsky.social · 29/09/2026
Here is @jenna-m-norton.bsky.social explaining the issues and highlighting the letter. www.instagram.com/reel/Dd2xFUs... 3/3
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Jeremy Berg @jeremymberg.bsky.social · 29/09/2026
Letter from the American Society of Clinical Investigation regarding recent projected changes in NIH K (career development) awards. beta.the-asci.org/news/advocac... 1/3
beta.the-asci.org
Open letter to the NIH regarding proposed changes to K awards - The American Society for Clinical Investigation
Read more about Open letter to the NIH regarding proposed changes to K awards at The American Society for Clinical Investigation
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MagnoliaBouton @magnoliabouton.bsky.social · 11/08/2026
NIH plans to block international researchers on visas from accessing key funding avenue: the K99/R00. Devastating news for the international research training community, who strongly contribute to US biomedical research. All will feel this great loss! www.statnews.com/2026/08/07/n...
statnews.com
NIH plans to block international researchers on visas from accessing key funding avenue
The NIH plans to close the door on one of the few pathways available to international students on visas to forge a career in biomedical research in the U.S.
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Genetics Society of America @genetics-gsa.bsky.social · 24/09/2026
Science needs your voice! A proposed Executive Order could give the White House a role in reviewing NIH research grants. It's essential that you contact your elected representatives and ask them to: 👉 Keep NIH grant decisions grounded in scientific merit and expert review 1/3🧵⬇️
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American Society for Biochemistry and Molecular Biology @asbmb.bsky.social · 22/09/2026
NIH funding decisions should be made by scientific experts, not political appointees. Protecting rigorous peer review safeguards public trust, biomedical progress and U.S. scientific leadership. ➡️Learn more: www.asbmb.org/advocacy/pos... #ScienceServesUsAll #ASBMBAdvocates
Graphic reading "Science Serves Us All" over a blue scientific background with the ASBMB logo.
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Sheri @sagrill.bsky.social · 19/09/2026
Incredibly excited to share my new preprint! 🪰🧬 Ever wondered how germ cells can specify their fate without having a dedicated transcriptional program? We found that germ cells keep the uncommitted chromatin state of the early embryo www.biorxiv.org/content/10.6...
biorxiv.org
Decoupling Transcription from Cell Fate Preserves Germ Cell Totipotency
Only germ cells can give rise to a totipotent embryo, yet a conserved transcriptional program for germ cell identity remains elusive. Profiling Drosophila primordial germ cells (PGCs) across embryogen...
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Arjuna Rajakumar PhD @arjunarajakumar.bsky.social · 19/09/2026
So proud of my lab mate @sagrill.bsky.social (whose on the job market 👀) for this magnum opus from @remlehmann.bsky.social lab @whiteheadinstitute.bsky.social ScRNA-seq of 🪰 germ cells reveals new biology, answers age old questions, and proposes new paradigms! 1/8 www.biorxiv.org/content/10.6...
Drosophila stage 10b embryo w/HCR staining marking two germ cell clusters. One will successfully colonize the gonad and the other, like tears in the rain, will be lost forever
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bioRxiv Developmental Biology @biorxiv-devbio.bsky.social · 18/09/2026
Decoupling Transcription from Cell Fate Preserves Germ Cell Totipotency www.biorxiv.org/content/10.64898/20…
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Jason Rasgon @vectorgen.bsky.social · 17/09/2026
Banger of a new RasgonLab study by Drs. Najmeh Nejat and Travis van Warmerdam on a new arthropod germline CRISPR delivery system. Knock-out AND knock-in by ORAL delivery! No more injections! Germline Engineering by Viral transduction (GEValT)
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 13/09/2026
Hoping legal challenges at least delay this. It's sadly impressive that someone involved knows the things most likely to damage the US scientific enterprise
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Genetics Society of America @genetics-gsa.bsky.social · 01/09/2026
🪰 A new study in #GENETICS demonstrates how the Stellate meiotic drive system in #Drosophila is active in contemporary populations, revealing its evolutionary significance. 🔗 buff.ly/UqEQJrQ
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Jeremy Berg @jeremymberg.bsky.social · 01/09/2026
For those in the mood for some seriously well-done gallows humor, I heartily recommend this... inpreparation.substack.com/p/nih-simpli...
inpreparation.substack.com
NIH Simplifies Grant Scoring To 👍 🤷‍♂️ 😂
BETHESDA, MD—The National Institutes of Health announced Tuesday that it would replace its 50-year-old numerical scoring system with a streamlined three-emoji format, in which grant applications will ...
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Barbara Moran @moranwriter.bsky.social · 27/08/2026
Yikes: “I cannot do my best work in America,” said Zamore. “I can’t recruit the best people to help me do that, and I can’t promise them an environment where they’ll be safe.” www.wbur.org/news/2026/08...
wbur.org
Why a UMass researcher is among the dozens leaving the U.S. for Canada
A renowned scientist at UMass Chan Medical School is moving his lab to Canada. The Canadian government named RNA researcher Phillip Zamore among the first recipients of awards that will total more tha...
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Carl Zimmer @carlzimmer.com · 26/08/2026
Nature honors Dolly Parton's scientific legacy. www.nature.com/articles/d41...
nature.com
Dolly Parton dies aged 80 – researchers celebrate her contributions to science
The country singer was an advocate for vaccines, public health, literacy and marginalized communities.
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Jeff Lewis @lewislab.bsky.social · 19/08/2026
"I think we need to focus our critique on the question of who is doing the deciding and what is the basis for that decision."
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Jeff Lewis @lewislab.bsky.social · 19/08/2026
"I encourage you to keep this in mind as you craft your response...My view is that outraged responses that imply or declare the misunderstanding that all NIH grant selection marches in lockstep with the peer review outcome, and/or should only follow the order of peer review, are a huge mistake."
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Elizabeth Jacobs, PhD @elizabethjacobs.bsky.social · 14/08/2026
The NIH just released a proposal that will apparently hide peer reviewers’ impact scores and percentiles from the research team, their institution, and NIH program officers. All the better to obscure how funding decisions will be made primarily via political review, I’m guessing.
grants.nih.gov
NOT-OD-26-088: Request for Information (RFI) on Proposed Changes to Reporting Outcomes from NIH Peer Review
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Request for Information (RFI) on Proposed Changes to Reporting Outcomes from NIH Peer Review NOT-OD-26-088. NIH
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Journal of Cell Biology @jcb.org · 07/07/2026
Meiotic CENP-C supports #centromere assembly and #kinetochore recruitment in #spermatogenesis. New study form Rachel S. Keegan, Dina Malkeyeva, Meg B. Weever, and Elaine M. Dunleavy @uniofgalway.bsky.social: rupress.org/jcb/article/... #CellCycle #CellDivision #Development #Meiosis #Drosophila
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James Gagnon @james-gagnon.bsky.social · 04/08/2026
In a new (ish) preprint, we used CRISPR barcodes to label germline stem cell clones in zebrafish, then tracked their contributions to sperm production for 2 years. Instead of staying stable, individual clones rose, fell, and disappeared over time. www.biorxiv.org/content/10.6...
biorxiv.org
Clonal dynamics deviate from neutral drift in zebrafish spermatogenesis
Spermatogonial stem cells (SSCs) maintain male fertility, but how their clonal dynamics change with age remains poorly understood. Here, we use in vivo CRISPR barcoding in zebrafish to label SSCs and ...
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Barbara Mellone 🇺🇦 @centromellone.bsky.social · 24/07/2026
Well, this explains A LOT www.biorxiv.org/content/10.6...
biorxiv.org
Triplex DNA and inverted repeats cause long-read sequencing bias against simple satellite DNA
We recently showed that Oxford Nanopore Technologies (ONT) and Pacific Biosciences (PacBio) have very strong sequencing bias against simple satellites, probably caused by single-stranded DNA folding i...
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Peiwei Chen @peiwei-chen.bsky.social · 17/07/2026
How do transposons jump when they’re released from host control? I babysat two chromosomes for 2 years, making sure they are ok without most piRNAs. Here’s what we found & excited to share my 1st postdoc paper: “piRNA loss unleashes episodic transposition bursts” www.biorxiv.org/content/10.6...
biorxiv.org
piRNA loss unleashes episodic transposition bursts
In Metazoa, transposon expression is suppressed by the piRNA pathway, and disruption of this pathway leads to rampant transposon expression. However, it remains unclear whether increased transposon ex...
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Nature Portfolio @natureportfolio.nature.com · 29/06/2026
The world’s highest 10% of spenders are responsible for environmental damage estimated to be worth US $1.7–5.7 trillion (at 2017 values) each year, according to research in Communications Sustainability. go.nature.com/43KAHIz #econsky 🌎🧪
This is figure 1, which shows the environmental bill of the top 10% consumers.
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Noam Ross @noamross.net · 23/06/2026
Thousands of biomedical studies are stuck in limbo as NIH drags out renewals months after annual budgets expire. Since 2025, the rate of overdue renewals has TRIPLED. This leaves scientists unable to plan, keep staff employed, or maintain long-term research. grant-witness.us/posts/2026-0... #NIH 🧪
grant-witness.us
Overdue Grant Renewals at NIH and AHRQ – Grant Witness
The government’s delays renewing in-progress research are leaving researchers in limbo.
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Mindy Weisberger @laminda.bsky.social · 24/06/2026
Gutted for the staff affected by Scientific American's layoffs & for the uncertain future of a science magazine that fed curious minds & showed us what excellent science reporting looked like. I hate that the more we need good science writing (and writers), the fewer staff jobs there are to do it
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Asher HELLbein @asherelbein.bsky.social · 23/06/2026
Employees at Scientific American were told today that the magazine has been sold to LabX Media Group, the outfit that runs Discover Magazine and IFLScience. And that means -- of course! -- editorial layoffs. The media mass extinction rolls ever onward.
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the babahuck @tylerhuckabee.bsky.social · 13/06/2026
eating in mexico as a european has gotta be like hearing music for the first time
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Genetics Society of America @genetics-gsa.bsky.social · 08/06/2026
We urge GSA members and the genetics community to submit a public comment on the recently proposed OMB regulations—which pose drastic challenges to the scientific enterprise—by July 13, 2026! Submit your comments here: www.regulations.gov/document/OMB...
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Needhi Bhalla 💅🏽 @needhibhalla.bsky.social · 08/06/2026
Comment here: www.regulations.gov/document/OMB...
regulations.gov
Regulations.gov
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Stacey Ogden 🦔 @labogden.bsky.social · 03/06/2026
Make some noise about this 🧪 www.npr.org/2026/06/03/n...
npr.org
President Trump seeks control of science funding
The White House Office of Management and Budget is moving to take more control of billions of dollars in federal grants. Critics say the proposed change would jeopardize the integrity of U.S. science.
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 03/06/2026
I have often been critical of the leadership @aaas.org but they just took action on the new OMB rules that will politicize science, speaking out and notifying members. I hope all take the time to follow their advice, contact Congress, and most important, post a comment www.aaas.org/news/aaas-st...
Dear Mark,

Yesterday, AAAS spoke out against a damaging proposal from the U.S. Office of Management and Budget (OMB) that would jeopardize future scientific discoveries and breakthroughs by bringing politics into the heart of scientific evaluation and priority setting and rejecting the will of Congress and the American people.

The proposed rule forgets what has made America the world’s R&D leader for generations. Among many bad policy choices, the most damaging is that it would prioritize politics over merit by enabling OMB budget analysts to override scientific peer review to decide what science is worth funding. If this rule is implemented, Americans' hopes for future cures, national security, and economic strength will rely on the scientific sensibilities of the Director of OMB, the nation’s chief bureaucrat. We must speak out against this with all of our voices.

You can find my full statement here and an editorial from Science Editor-in-Chief Holden Thorp here. For further details on the proposed rule, read the ScienceInsider article.

The proposed rule is laid out over more than 400 pages. The public comment period is open until July 13 and it will take some time to fully assess the rule’s possible impacts. AAAS is already working to prepare a thoughtful, strong, and strategic official comment to OMB. In addition, we are putting all of our resources to work in public and behind the scenes to push back on this outrageous overreach.

The process for rulemaking gives all of us an opportunity to comment in the regulatory process and speak up in the political process. Here are three valuable actions for you to take:

Let your representatives in Congress know that this proposed rule is bad for everyone – not just scientists. Tell them your concerns about putting political appointees who lack the necessary expertise in charge of science and research funding decisions and the potential impact on our hopes for future cures, national security, and American jobs.
Respo…
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Rangan Lab @ranganlab.bsky.social · 22/05/2026
@benforward3.bsky.social is running for State Rep in MA. Ben is a fellow scientist and fly biologist who has gone into public service, and I think supporting scientists running for office matters at every level. Support his campaign:https://secure.actblue.com/donate/ben-for-state-rep Please RT
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Science Magazine @science.org · 23/05/2026
Parents often fight about how to raise their children, but a mouse study suggests an even more basic form of parental conflict starts soon after conception when the chromosomes from each side come together. scim.ag/4um0LW3
scim.ag
Can one parent silence the other’s genes? Natural ‘paramutations’ found in mice
Odd phenomenon first seen in plants could explain puzzling disease inheritance patterns
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Carl T. Bergstrom @carlbergstrom.com · 22/05/2026
“Units of the NIH are privately directing grantees to request permission in advance for any co-authorship with a scholar affiliated with a foreign institution, even if all the work was done in the United States.” Grantees also told to remove papers with foreign authors from progress reports.
science.org
U.S. researchers face new restrictions on publishing with foreign collaborators
NIH, NASA grantees are confused and concerned amid agencies’ piecemeal communication
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Marvin Tanenbaum @marvintanenbaum.bsky.social · 13/05/2026
For 40 years the 8-nt ‘Kozak Sequence’ was thought to mark sites of translation initiation. In a new study, we revise this model by identifying an ~80-nt sequence—the extended Translation Initiation Sequence (eTIS)— that guides ribosomes to correct start sites. 🧵 www.biorxiv.org/content/10.6...
biorxiv.org
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Mindy Weisberger @laminda.bsky.social · 11/05/2026
All you have to do is spend literally 5 minutes on Bluesky to see how much scientists have to say about science, and how you could not get them to stop talking about science if you tried
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Jeremy Berg @jeremymberg.bsky.social · 11/05/2026
Open letter calling for the reinstatement of the National Science Board. This letter is from leaders of the National Academies Note: This does not refer to the leaders on paper such as presidents of the NAS, NAM, and NAE. www.standupforscience.net/nasem-letter... @standupforscience.net
standupforscience.net
NASEM Open Letter to Congress demanding the restoration of the NSB — STAND UP FOR SCIENCE
Support NASEM's open letter to Congress by signing your endorsement now!
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The New York Times @nytimes.com · 09/05/2026
Bentonville, a town of 61,000 in northwest Arkansas, has become a national mecca for cycling and home to a world-class art museum. See how to spend your next visit at the charming, accessible destination in the Ozark Mountains. nyti.ms/4u3lAWj
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Isabel @isabelott.bsky.social · 07/05/2026
These viruses have been known problems in Korea for so long that there’s literally a M*A*S*H episode about them. People work their whole careers on viruses most people have never heard of…so that you never have to hear about them.
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Harmit Singh Malik @harmitmalik.bsky.social · 07/05/2026
OMG! I can’t believe someone actually bought insurance for their car and house. This almost certainly means they planned to burn down their belongings! Not to mention life insurance for their spouse. How suspicious is that?! (Viral vaccines in the age of RFK Jr is probably the safest bet of all)
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Simon Hammann @simonhammann.bsky.social · 20/04/2026
Don't be shy to take on a little two-week side project. These five months will be the most precious three years of your academic journey.
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Dan Garisto @dangaristo.bsky.social · 25/04/2026
Breaking: Trump has fired the membership of the National Science Board, which is oversees NSF. I have confirmed separately with multiple now-former members of NSB.
democrats-science.house.gov
Ranking Member Lofgren Reacts to Latest Trump Scheme to Undermine Science | House Committee on Science, Space and Technology
The House Committee on Science, Space and Technology
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Peiwei Chen @peiwei-chen.bsky.social · 17/04/2026
plz repost 🙏 we are looking for a technician to start this summer/fall for 1-2 years to work with me at Cornell in the labs of @cedricfeschotte.bsky.social and Andy Clark, in collaboration with @corriemoreau.bsky.social on flies & termites 🪰🐜🧬🔬 Ithaca is gorges! jobs.hr.cornell.edu/us/en/job/WD...
jobs.hr.cornell.edu
CALS- Technician I- Molecular Biology and Genetics in Ithaca, New York, United States of America | Research & Instructional Support at Cornell University
Apply for CALS- Technician I- Molecular Biology and Genetics job with Cornell University in Ithaca, New York, United States of America. Research & Instructional Support at Cornell University
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Jeffrey Ross-Ibarra @jrossibarra.bsky.social · 14/04/2026
All these folks focusing on extending lifespans don't consider that we wouldn't need to extend lifespans if we didn't waste so much frickin' time doing captchas.
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Proceedings of the National Academy of Sciences @pnas.org · 10/04/2026
In a recent PNAS QnAs, Yukiko Yamashita explores how stem cells maintain the ability to both differentiate and revert, revealing new insights into cell identity and regeneration. Her work sheds light on mechanisms that could inform future disease research. Read more: ow.ly/zppo50YGHkU
PNAS – QnAs with Yukiko Yamashita. Whitehead Institute for Biomedical Research. Massachusetts Institute of Technology. National Academy of Sciences Member.
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Whitehead Institute @whiteheadinstitute.bsky.social · 13/04/2026
Congratulations to Whitehead Institute trainees Elizabeth Black, Juntao Yu, and Tatsat Banerjee for being named as Damon Runyon Fellows — 3 of just 13 selected nationwide! Learn more about their efforts to advance cancer research: tinyurl.com/4dvhtzwr
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Whitehead Institute @whiteheadinstitute.bsky.social · 07/04/2026
This work, published in @pnas.org, also identifies the mechanisms that help determine whether a cell will self-renew, differentiate, or revert to a stem cell state. Yamashita shares more the findings in a conversation with @pnas.org: www.pnas.org/doi/10.1073/...
pnas.org
QnAs with Yukiko Yamashita | PNAS
QnAs with Yukiko Yamashita
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Whitehead Institute @whiteheadinstitute.bsky.social · 07/04/2026
Stem cells can both renew themselves and give rise to cells that differentiate into specialized types like lung cells or blood cells. Now, a new study out of the Yamashita Lab uncovers how cells are able to preserve stem cell potential while adopting distinct identities. tinyurl.com/469utx4p
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Whitehead Institute @whiteheadinstitute.bsky.social · 09/03/2026
When closely related species mate, their offspring sometimes survive but can’t reproduce. New work from the Yamashita Lab shows that in hybrid male fruit flies, large Y-chromosome genes fail during RNA processing preventing sperm development: shorturl.at/MGyZe
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