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Rangan Lab

@ranganlab.bsky.social

Germline development @IcahnMountSinai @CDRBSinai https://scholar.google.com/citations?user=GZS8SS4AAAAJ&hl=en

152 Followers  |  192 Following  |  7 Posts  |  Joined: 20.11.2024  |  2.0799

Latest posts by ranganlab.bsky.social on Bluesky

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The @fly-eds.bsky.social is having its general assembly this saturday at 13:30 at #EDRC2025 , please join us to discuss our society and to find out more about @flybase.bsky.social and the current funding crisis

24.09.2025 15:23 β€” πŸ‘ 15    πŸ” 16    πŸ’¬ 2    πŸ“Œ 1
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There are only 8 days left to register to @edrc2025.bsky.social and we would like to thank all our sponsorss! We start acknowledging the support received from @biologists.bsky.social to #EDRC2025 Thank you!

04.09.2025 18:46 β€” πŸ‘ 5    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

Registration is officially open for the 2026 EMBO Drosophila Meeting in Crete πŸͺ°β˜€οΈ. This flagship meeting brings together researchers from around the world to share discoveries, foster collaborations, and celebrate the power of Drosophila in advancing biology. Consider applying!

05.09.2025 15:57 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Molecular and Developmental Biology of Drosophila The principal theme of the EMBO Workshop is the Molecular and Developmental Biology of Drosophila. Supported by EMBO over four decades, this will be the 24th biennial β€œCrete meeting”. With the a…

EMBO meeting on "Molecular and Developmental Biology of Drosophila" 21 – 27 June 2026
Registration is now open!
Deadline next November 3rd!
meetings.embo.org/event/26-dro...

04.09.2025 08:01 β€” πŸ‘ 17    πŸ” 12    πŸ’¬ 0    πŸ“Œ 2
Fig. 3. Mrtfa depletion leads to reduced F-actin levels and increases apical domain size in the neural plate. (A) One dorso-animal site of eight-cell embryos was injected with control MO (Co MO) or Mrtfa-MOsp (40β€…ng each) with lineage tracer MyrGFP (10β€…pg) and allowed to develop until control embryos reached stage 16-17. (B-E) Neural plate was dissected from the injected embryos. Neural plate images from the CoMO- (B-Bβ€³) or Mrtf-MOsp (C-Cβ€³) -injected embryos at low (B,C) or high (Bβ€²,Bβ€³,Cβ€²,Cβ€³) magnification at the level of hindbrain. Midline is indicated with a white dashed line (Bβ€²,Bβ€³,Cβ€²,Cβ€³). Scale bars: 100β€…Β΅m for B,C; 50β€…Β΅m for Bβ€²,Bβ€³,Cβ€²,Cβ€³. (D) Quantification of F-actin intensity at the bicellular junctions (BCJs). Injected (GFP) and uninjected (Uni.) cells were scored in the neural plate at the hindbrain region, as indicated. N=numbers of junctions scored. (E) Quantification of apical domain size. N=numbers of cells scored. Kruskal–Wallis test: ****P<0.0001; n.s., not significant. The box plots indicate the median and quartiles.

Fig. 3. Mrtfa depletion leads to reduced F-actin levels and increases apical domain size in the neural plate. (A) One dorso-animal site of eight-cell embryos was injected with control MO (Co MO) or Mrtfa-MOsp (40β€…ng each) with lineage tracer MyrGFP (10β€…pg) and allowed to develop until control embryos reached stage 16-17. (B-E) Neural plate was dissected from the injected embryos. Neural plate images from the CoMO- (B-Bβ€³) or Mrtf-MOsp (C-Cβ€³) -injected embryos at low (B,C) or high (Bβ€²,Bβ€³,Cβ€²,Cβ€³) magnification at the level of hindbrain. Midline is indicated with a white dashed line (Bβ€²,Bβ€³,Cβ€²,Cβ€³). Scale bars: 100β€…Β΅m for B,C; 50β€…Β΅m for Bβ€²,Bβ€³,Cβ€²,Cβ€³. (D) Quantification of F-actin intensity at the bicellular junctions (BCJs). Injected (GFP) and uninjected (Uni.) cells were scored in the neural plate at the hindbrain region, as indicated. N=numbers of junctions scored. (E) Quantification of apical domain size. N=numbers of cells scored. Kruskal–Wallis test: ****P<0.0001; n.s., not significant. The box plots indicate the median and quartiles.

Actin up: Mrtfa regulates actomyosin and apical constriction This Research Highlight showcases the work from Keiji Itoh, Olga Ossipova, Sergei Y. Sokol:

journals.biologists.com/dev/article/...

05.09.2025 13:27 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 1

Here's the NIH's proposed budget - from $48 billion to $27 billion. NIAID, current ~$7 billion cut to ~$4.2 billion.

The proposed 15% cap on indirect costs remains.

Again, these budgets are passed, and our leadership in science, technology, and innovation is gone.

www.hhs.gov/sites/defaul...

30.05.2025 21:52 β€” πŸ‘ 641    πŸ” 377    πŸ’¬ 26    πŸ“Œ 27
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The end of US leadership in science, technology, and innovation.

All in one little table.

A tremendous gift to China, courtesy of the GOP.

nsf-gov-resources.nsf.gov/files/00-NSF...

30.05.2025 21:26 β€” πŸ‘ 1054    πŸ” 421    πŸ’¬ 37    πŸ“Œ 29
A Message to Scientists
YouTube video by Sen. Adam Schiff A Message to Scientists

Science is under attack. The NIH, the NSF, and our research universities.

So today, I have a message for America's scientists:

youtu.be/MeoZDPy5cIY?...

28.05.2025 21:54 β€” πŸ‘ 1631    πŸ” 434    πŸ’¬ 99    πŸ“Œ 27
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This Is Going To Kill Your Career BetΓΌl KaΓ§ar started out as a biochemist. But then she found her calling: investigating some of the hardest questions in evolutionary biology.

www.sciencefriday.com/segments/the...

@hypothesisfund.bsky.social
@kacarlab.bsky.social

27.05.2025 18:50 β€” πŸ‘ 57    πŸ” 13    πŸ’¬ 3    πŸ“Œ 2

β€œRemember that all through history, there have been tyrants and murderers, and for a time, they seem invincible. But in the end, they always fall. Always.”

β€”Mahatma Gandhi

24.05.2025 17:32 β€” πŸ‘ 165    πŸ” 37    πŸ’¬ 7    πŸ“Œ 1

All of NIH funding to Northwestern University is frozen. This pause includes noncompeting approved funding, new and competing grants with fundable scores. No reimbursements for money already spent have been received since March. This situation is rarely reported so please Please get the word out!

23.05.2025 17:56 β€” πŸ‘ 2267    πŸ” 1325    πŸ’¬ 34    πŸ“Œ 31
Breakthrough Prize-Winning Biochemist on the Deadly Cost of Funding Cuts | Amanpour and Company
YouTube video by Amanpour and Company Breakthrough Prize-Winning Biochemist on the Deadly Cost of Funding Cuts | Amanpour and Company

David Liu @harvard.edu beautifully articulates the criticality of basic science funding for developing revolutionary therapeutics like life-saving base editors πŸ‘

youtu.be/8YhJM6zxYDw?...

24.05.2025 01:13 β€” πŸ‘ 239    πŸ” 102    πŸ’¬ 1    πŸ“Œ 1
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Gavis named next Chair Elizabeth (Liz) R. Gavis, the Damon B. Pfeiffer Professor in the Life Sciences in the Department of Molecular Biology and Associated Faculty in the Program in Quantitative and Computational Biology, h...

Congratulations to the next Chair of the Dept. of Molecular Biology: Elizabeth (Liz) R. Gavis, the Damon B. Pfeiffer Professor in the Life Sciences and Assoc. Faculty in the Program in Quantitative and Computational Biology. Her term begins on July 1, 2025. molbio.princeton.edu/news/2025/ga...

08.05.2025 21:07 β€” πŸ‘ 36    πŸ” 8    πŸ’¬ 2    πŸ“Œ 1

Congrats Yukiko!

05.05.2025 20:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Organizers - 66th Annual Drosophila Research Conference Visit our website to learn more.

Drosophila folks at the @genetics-gsa.bsky.social Fly meeting please take some time to thank the amazing organizers who put in a lot of hard work:
genetics-gsa.org/drosophila-2...

Special thanks to GSA folks especially the tireless Suzy Brown (who appears to run entirely on diet Mountain Dew)

21.03.2025 23:43 β€” πŸ‘ 54    πŸ” 17    πŸ’¬ 5    πŸ“Œ 1
Drosophila follicle showing retrotransposons (pink & yellow) expressed in somatic cells infecting the oocyte

Drosophila follicle showing retrotransposons (pink & yellow) expressed in somatic cells infecting the oocyte

1/ Transposable elements are often called "jumping genes" because they mobilize within genomes. 🧬
But did you know they can also jump 𝘣𝘦𝘡𝘸𝘦𝘦𝘯 cells? 🀯
Our new study reveals how retrotransposons invade the germline directly from somatic cells.
www.biorxiv.org/content/10.1...
A short thread πŸ§΅πŸ‘‡

17.03.2025 11:56 β€” πŸ‘ 544    πŸ” 259    πŸ’¬ 11    πŸ“Œ 33

Sign up & spread the word to trainees about the πŸͺ±C. elegansπŸͺ± mentor match program!
They're also setting up peer-mentoring groups at ALL stages (even faculty!). Peer mentors have helped me keep my sanity & resolve in the tough times, and cheered me on in the good times. πŸ™Œ Sign up to find your own!

18.03.2025 12:52 β€” πŸ‘ 2    πŸ” 8    πŸ’¬ 1    πŸ“Œ 0

TORC1-driven translation of Nucleoporin 44A promotes chromatin remodeling and germ cell-to-maternal transition in Drosophila https://www.biorxiv.org/content/10.1101/2025.03.14.643309v1

17.03.2025 03:30 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1

New preprint from our lab!

17.03.2025 21:30 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

We are in a biotech space race, cutting off basic science via slashing NIH and NSF funding robs the US of our competitive advantage: early innovation.

12.03.2025 01:34 β€” πŸ‘ 172    πŸ” 51    πŸ’¬ 2    πŸ“Œ 1
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Judge Blocks Trump’s Executive Order Ending Federal Support For DEI Programs A federal judge has blocked a sweeping executive order from President Donald Trump that sought to end government support for programs promoting diversity, equity and inclusion.

THIS IS AWESOME - shame on universites and even foundations (looking at you
@hhmi.bsky.social) for your cowardly anticipatory obedience!!!! www.huffpost.com/entry/us-tru...

22.02.2025 01:09 β€” πŸ‘ 17    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

β€œβ€œThis crisis β€” and I’m not exaggerating by calling it a crisis β€” has already consumed one funding cycle…But if this block to publishing in the register continues on much longer, it’s going to swallow two funding cycles, and that will put many labs out of business.” @labonnelab.bsky.social

21.02.2025 22:52 β€” πŸ‘ 37    πŸ” 23    πŸ’¬ 1    πŸ“Œ 1
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Trump Administration Stalls Scientific Research Despite Court Ruling Using an arcane law, officials have effectively delayed funding from the National Institutes of Health, leaving medical studies in jeopardy.

www.nytimes.com/2025/02/21/s...

22.02.2025 01:55 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Follow!

20.02.2025 12:45 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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SPO11 dimers are sufficient to catalyse DNA double-strand breaks in vitro - Nature A biochemical system recapitulates the hallmarks of meiotic double-strand break formation, with mouse&nbsp;SPO11 catalysing break formation in the absence of any partners and remaining covalently atta...

πŸ₯³Just published @nature.com. Over 25 years after the discovery of SPO11 as the enzyme responsible for initiating meiotic recombination, we finally succeeded in reconstituting its DNA cleavage activity.🧡
www.nature.com/articles/s41...

19.02.2025 16:52 β€” πŸ‘ 172    πŸ” 59    πŸ’¬ 7    πŸ“Œ 7
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Federal Register hold makes β€˜end run’ around court pause on NIH funding freeze NIH-related updates to the Federal Register, which are required for the scheduling of study sections and advisory councils, are on hold indefinitely, according to an email reviewed by <i>The Transmitt...

@ossoff.senate.gov @hankjohnson.house.gov

Emory researcher here πŸ‘‹

By cancelling grant review and council sessions, the administration is in open defiance of court rulings to unfreeze NIH grants. They are playing games and impeding health research!

www.thetransmitter.org/funding/fede...

19.02.2025 14:09 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Abrupt Dismissal of NIH and NSF Staff Undermines Government Efficiency

19.02.2025 15:20 β€” πŸ‘ 29    πŸ” 17    πŸ’¬ 0    πŸ“Œ 0
ACADEMIC WORKERS UNITE!
DEFEND PUBLIC
RESEARCH FUNDING
JOIN THE NATIONAL DAY OF ACTION
FEBRUARY 19, 4:00PM
WASHINGTON SQUARE PARK

ACADEMIC WORKERS UNITE! DEFEND PUBLIC RESEARCH FUNDING JOIN THE NATIONAL DAY OF ACTION FEBRUARY 19, 4:00PM WASHINGTON SQUARE PARK

ACTION THIS WEDNESDAY: Researchers from New York universities are holding a rally to protest the funding cuts at Washington Square Park at 4 pm.

This will be part of a national day of action, with rallies at HHS in DC and all around the country.

RSVP HERE: docs.google.com/forms/d/e/1F...

18.02.2025 02:17 β€” πŸ‘ 577    πŸ” 241    πŸ’¬ 6    πŸ“Œ 5
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Opinion | American Science is Under Attack (Gift Article) The Trump administration hobbles research and endangers the public health.

I Used to Run the N.I.H. Here’s What Worries Me.
www.nytimes.com/2025/02/14/o...

15.02.2025 05:15 β€” πŸ‘ 14    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

@ranganlab is following 20 prominent accounts