Jack Holcombe
@jackholcombe.bsky.social
📤 1120
📥 357
📝 109
Science, data and climbing
http://jackholcombe.com/
pinned post!
Such an amazing experience sharing science with a wonderful community! Thanks so much 🧬🔬@edrc2025.bsky.social
@fly-eds.bsky.social
8 months ago
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Edan Foley
6 days ago
You have no idea how proud I am of of this paper from the lab showing that RANK signalling affects the development of Tuft and BEST4 cells in the zebrafish gut, with in vivo evidence indicating that BEST4 cells contribute to defences against enteropathogens
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Rank-dependent control of tuft and BEST4 cell development in the intestine - Nature Communications
Here they provide evidence that RANK signaling contributes to specification of intestinal epithelial tuft and BEST4 cells, and that loss of RANK impairs the ability of the host to navigate infections ...
https://www.nature.com/articles/s41467-026-73293-9
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Jack Holcombe
Science News
7 days ago
Both caffeinated and decaf coffee altered gut bacteria in ways linked to better mood and lower stress. Decaf even improved learning and memory, while caffeine boosted focus and reduced anxiety.
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Back in Alicante with my partner because I enjoyed it for
@edrc2025.bsky.social
so much! 🇪🇸
10 days ago
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Jack Holcombe
Ali Seleit
21 days ago
(3/15) Eels are basal teleosts with elongated bodies. Many species have massively expanded vertebral counts (Japanese eel: 120 vertebrae). The Aulehla Lab studies somitogenesis — the embryonic process that gives rise to vertebrae — and we wanted to understand how this unfolds in eels.
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Elizabeth Rideout
about 1 month ago
Beyond delighted to share our amazing collaboration with Thierry Alquier's lab @alquierthierry.bsky.social on a conserved role for neuronal lipid droplets in regulating energy homeostasis in vivo led by Celena Cherian, Romane Manceau, Danie Majeur, and Colin Miller
www.nature.com/articles/s42...
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Neuronal lipid droplets play a conserved and sex-biased role in maintaining whole-body energy homeostasis - Nature Metabolism
In vivo regulation of neuronal lipid droplet formation mediates whole-body energy homeostasis in a sex-specific manner in Drosophila and mice.
https://www.nature.com/articles/s42255-026-01508-w
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Glad the BBC are prioritising the most important global stories on the front page this morning.
about 1 month ago
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Jack Holcombe
Magdalena Skipper
about 1 month ago
Why do people respond differently to GLP-1 weight-loss drugs? Genetics has the answer - provided in this genome wide association study led by
@adamauton.bsky.social
www.nature.com/articles/s41...
🧪
www.nature.com/articles/d41...
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Genetics reveal why people respond differently to GLP-1 weight-loss drugs
Genetic variants in GLP1R and GIPR, which encode targets of GLP-1-based medications, offer insights into why responses to these drugs vary and who might face adverse effects.
https://www.nature.com/articles/d41586-026-00905-1
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Well thats awkward
www.cell.com/cell-reports...
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MitoTracker transfers from astrocytes to neurons independently of mitochondria
The mitochondrial dye MitoTracker is commonly used to investigate intercellular mitochondrial transfer (IMT), particularly between astrocytes and neurons. Hole et al. compare MitoTracker with a geneti...
https://www.cell.com/cell-reports-methods/fulltext/S2667-2375(26)00038-X?trk=feed_main-feed-card_feed-article-content
2 months ago
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Jack Holcombe
Jenny Regan
2 months ago
Like
#hemocytes
? I'm advertising a 3 year, BBSRC
#postdoc
position, in
#Edinburgh
, using
#Drosophila
& human cells to understand sex differences in the regulation of
#macrophage
function, an exciting collaboration with the Bénézech and Wood labs. Please share! 🪰🏴
www.jobs.ac.uk/job/DQU604/p...
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Postdoctoral Research Associate at The University of Edinburgh
Discover an exciting academic career path as a Postdoctoral Research Associate at jobs.ac.uk. Don't miss out on this job opportunity - apply today!
https://www.jobs.ac.uk/job/DQU604/postdoctoral-research-associate
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Jack Holcombe
The Onion
3 months ago
Netanyahu: ‘These So-Called Genocide Experts Have Probably Never Committed A Genocide In Their Lives’
https://theonion.com/netanyahu-these-so-called-genocide-experts-have-probably-never-committed-a-genocide-in-their-lives/
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Jack Holcombe
Seth Abramson
3 months ago
Hegseth has admitted that America has *no interest* in "fighting fair." And what it did to that warship near India was an obvious war crime; even the Nazis rescued drowning sailors. So one would have to be naive to say the US-IDF alliance "wouldn't" issue strategic drone strikes.
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Jack Holcombe
Javi Ibarrondo
3 months ago
Thirty-six solutions to stabilize Earth’s climate | Science
www.science.org/doi/10.1126/...
🧪
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Thirty-six solutions to stabilize Earth’s climate
An updated visual assessment tool can bridge the gap between climate research and political action
https://www.science.org/doi/10.1126/science.aed5212
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Jack Holcombe
Ben Ewen-Campen
3 months ago
My paper on how the fruit fly foregut uses a modified cell cycle to respond to tissue damage and cell loss is now published :)
www.nature.com/articles/s41...
#proventriculus
#drosophila
add a skeleton here at some point
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Jack Holcombe
Peter Stefanovic
3 months ago
'I didn't grow up wanting to be a politician, I'm a plumber' The green Party's Hannah Spencer has won the Gorton and Denton, with Reform in second and Labour finished third
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First bike to work without a coat this year! (Also whats that weird colour in the sky???)
3 months ago
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Jack Holcombe
Toby Andrews
4 months ago
Job alert! 📣 I’m looking for a research assistant to join my new team
@idrm.ox.ac.uk
Were using
#zebrafish
to understand gene-environment interactions that shape the heart 🫀generate natural diversity 🐸🐭 and contribute to congenital defects ❤️🩹 Full info below, and please share! 🫶🏻
bit.ly/467TO0M
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Jack Holcombe
Clelia Amato PhD
4 months ago
Have a look at our latest preprint, "Nuclear plasticity regulates macrophage phagocytic capacity in vivo".
#apoptoticbodies
#efferocytosis
#nucleus
#Drosophila
#macrophages
#mechanoresponse
#InVivo
#LiveImaging
doi.org/10.64898/202...
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Amazing city, even better lab!
add a skeleton here at some point
4 months ago
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Jack Holcombe
Katy
6 months ago
Aaand... my first cover!! RpS6 phosphorylation (magenta) in a Udd (ribosome biogenesis factor) mutant ovary 🔬
add a skeleton here at some point
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Jack Holcombe
Rory Cooper
7 months ago
🚨 Come join us
@sheffielduni.bsky.social
for a PhD on the evolution and development of feathers and flight! 🐣🔬 This project is supervised by
@matt-towers.bsky.social
&
@alexgfletcher.bsky.social
, and I'm excited to be involved as a project advisor. Please share!
www.findaphd.com/phds/project...
🧪
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Jack Holcombe
Scott Waddell
7 months ago
@senapati.bsky.social
latest and greatest! Charly Treiber on board too. Over and out.
www.biorxiv.org/content/10.1...
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Visceral signaling of post-ingestive malaise directs memory updating in Drosophila
Consolidation is a time when labile memories transition to a stable form. Malaise learning in Drosophila reveals consolidation to also permit memory updating. Flies taught to associate one of two odor...
https://www.biorxiv.org/content/10.1101/2025.10.21.683769v1
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Jack Holcombe
The Museum of English Rural Life
7 months ago
AWS is down, post hog
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Jack Holcombe
Taylor Mitchell Brown
7 months ago
Scientists just found several fossil bumblebees covered in pollen that directly matches fossil flowers nearby. The 24-million-year-old discovery reveals the oldest known evidence connecting pollinators to the pollinated.
#Paleontology
#NationalFossilDay
🧪🏺 New at
@sciencenews.bsky.social
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These ancient bumblebees were found with their pollen source
Insects have long pollinated plants, but evidence of ancient pairing is rare. Fossils now show bees and linden trees goes back 24 million years.
https://www.sciencenews.org/article/ancient-bumblebees-found-pollen
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Jack Holcombe
Levayer Lab
8 months ago
Happy to share the last version of our story
@currentbiology.bsky.social
on the role of interfacial tension in mechanical cell competition led by
@leovalon.bsky.social
and Alexis Matamoro Vidal
www.sciencedirect.com/science/arti...
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Jack Holcombe
MRC Laboratory of Molecular Biology
8 months ago
John Gurdon, former Group Leader and Head of
@cellbiol-mrclmb.bsky.social
has died. Despite calling himself a "total non-intellectual” his work to reprogramme somatic cells to pluripotent stem cells transformed the field of developmental biology. More:
www2.mrc-lmb.cam.ac.uk/john-gurdon-...
#LMBNews
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Bloody lovely
www.bbc.co.uk/news/live/cy...
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Firm linked to Baroness Michelle Mone must pay £122m after breaching Covid PPE contract, judge rules
The government wins its case against PPE Medpro - part of a consortium led by Baroness Mone's husband - after it supplied non-compliant gowns in 2020.
https://www.bbc.co.uk/news/live/cy08xg226l1t
8 months ago
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Jack Holcombe
Joachim Goedhart
8 months ago
Identification of optimal fluorophores for use in the Drosophila embryo by Timothy E Saunders and team:
www.biorxiv.org/content/10.1...
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Jack Holcombe
Bethan Clark
8 months ago
I wrote something on developmental biology and disability and put it up on the node last night:
thenode.biologists.com/developmenta...
I've been nervous to share because some of it veers a bit personal but they are thoughts that won't stay quiet. Would love to know what people think about it!
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Developmental Biology and Disability - the Node
Hopeful monsters. Morphospace. Mutation. Natural variation. Mutagenesis screens. Polymorphism. Deformity. Phenotype. Disease. Adaptation. Anomaly.
https://thenode.biologists.com/developmental-biology-and-disability/uncategorized/
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Jack Holcombe
Delaevanio
8 months ago
Some amazing talks but highlights for me were David Bilder on innate immune-tumour interactions,
@jackholcombe.bsky.social
‘s PhD prize tour de force and exciting and beautiful data and new tools to look at basement membrane and clotting hot out of
@stramerlab.bsky.social
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Jack Holcombe
(GIRISH)MALI LAB
8 months ago
Happy to share the inaugural paper from the lab. We describe a molecular mechanism for the activation of outer dynein arm motors that power the vital motion of cilia. Open access link below:
www.nature.com/articles/s41...
Here's a cool animated summary
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Such an amazing experience sharing science with a wonderful community! Thanks so much 🧬🔬@edrc2025.bsky.social
@fly-eds.bsky.social
8 months ago
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Jack Holcombe
EDRC2025
8 months ago
This is the organizing team behind
#EDRC2025
María Dominguez, Javier Morante
@morantelab.bsky.social
, Juan Sanchez-Alcaniz
@sanchezalcaniz.bsky.social
, Pepe Pastor-Pareja
@pastorparejalab.bsky.social
and Ana Carmena
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Jack Holcombe
Kyra Campbell
8 months ago
We are loving the
@edrc2025.bsky.social
!! Please come find us at the poster sessions and coffee breaks!
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Jack Holcombe
Dafni Hadjieconomou
8 months ago
If you find yourself at
@edrc2025.bsky.social
please check my wonderful postdoc's talk
@neurogut.bsky.social
at the gut workshop this afternoon. Gut, sex, reproduction, our new story! In combo with
@irenemiguel-aliaga.bsky.social
!
@fly-jedi.bsky.social
#EDRC2025
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Jack Holcombe
Jonny Coates
8 months ago
This is great news. Though 'reviewed preprints" does feel a bit dated by now. Last year a few people asked me why EMBO still only accepted reviewed preprints.
add a skeleton here at some point
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Jack Holcombe
Ben Ewen-Campen
8 months ago
“Trump's Harvard cuts threaten a giant in the biomedical research community: A database about the tiny fruit fly” The FlyBase grant is run through the Perrimon lab at HMS, so when Trump cut off 100% of our NIH $, it causes existential risk to the entire community
www.nbcnews.com/science/scie...
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Trump's Harvard cuts threaten a giant in biomedical research: A database about the tiny fruit fly
This spring, the Trump administration rescinded a grant that maintained FlyBase, a pillar of global basic research, as part of its broader $2.2 billion funding cuts at Harvard.
https://www.nbcnews.com/science/science-news/trumps-harvard-cuts-threaten-giant-biomedical-research-community-datab-rcna230610
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Jack Holcombe
Mark A. Hanson
11 months ago
Specifically on the
#metascience
side, congrats to
@josephlemaitre.bsky.social
and
@brunolemaitre.bsky.social
on this consequential piece. 🎉 By dissecting factors associated with
#reproducibility
within a single field, there are broad lessons for
#ScientificPublishing
and broader
#science
.
add a skeleton here at some point
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Jack Holcombe
Ben Ewen-Campen
11 months ago
🔬New paper! This has been my personal favorite project I’ve ever done - also, the only one that the President has been relentlessly trying to destroy by 100% defunding our lab & institution. Please enjoy:
www.biorxiv.org/content/10.1...
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Jack Holcombe
Alex Gould Lab
11 months ago
Calling all meeting organizers…
@biologists.bsky.social
now have a calculator to estimate your event’s carbon footprint and to test various reduction scenarios.
thenode.biologists.com/event-carbon...
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Event carbon calculator - the Node
I am excited to announce the release of our event carbon calculator, our latest resource to support the creation of sustainable events. Estimate your
https://thenode.biologists.com/event-carbon-calculator/uncategorized/
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Jack Holcombe
Helena Cocheme
11 months ago
🎉Excited to share our latest paper, published in Nature Communications!🎉 "Enhancing autophagy by redox regulation extends lifespan in Drosophila"
#redox
#metabolism
#ageing
#Drosophila
@natcomms.nature.com
@mrc-lms.bsky.social
doi.org/10.1038/s414...
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Enhancing autophagy by redox regulation extends lifespan in Drosophila - Nature Communications
Redox signalling is emerging as an important regulator of metabolism and physiology, which is dysregulated in ageing and disease. Here, the authors show that redox regulation of a key redox sensitive ...
https://doi.org/10.1038/s41467-025-60603-w
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So honoured to receive this prize! Really looking forward to EDRC!
add a skeleton here at some point
11 months ago
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Jack Holcombe
EDRC2025
12 months ago
Congratulations to
@jackholcombe.bsky.social
for his
#EDS
best PhD thesis award! Jack will give a plenary talk at
#EDRC2025
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Jack Holcombe
Gaynor Ann Smith
12 months ago
✨️ Come join my lab! ✨️ I have an ARUK funded post doc position available for a talented ECR to work with Drosophila and human iPSC derived neurons.
krb-sjobs.brassring.com/TGnewUI/Sear...
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Job Search | Cardiff University
Search for Internet job results.
https://krb-sjobs.brassring.com/TGnewUI/Search/Home/HomeWithPreLoad?partnerid=30011&siteid=5460&PageType=searchResults&SearchType=linkquery&LinkID=6#jobDetails=2214379_5460
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Jack Holcombe
FlyBase
12 months ago
We currently have a call for support that has gone out to European labs, to support FlyBase-UK. We are asking our colleagues from labs in the US and other countries to wait for a similar call to them that will go out in the near future, to support the US sites. We thank you for your patience.
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Jack Holcombe
Levayer Lab
about 1 year ago
Many cells during development are exposed to caspase activation and yet survive. Why some die and not others ? We found out that the memory of previous caspase activation bias significantly later death comitment and bias death distribution and single cell decision
www.biorxiv.org/content/10.1...
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Jack Holcombe
Mark A. Hanson
about 1 year ago
The mechanisms & regulation of insect
#antimicrobialpeptides
&
#HDPs
is of wide interest. We now appreciate their function in vivo is much more complex than what's described in vitro. Our primer on insect AMP regulation, evolution & function. Pub:
doi.org/10.1016/B978...
🟩OA:
bit.ly/MHLH2025
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Jack Holcombe
Andreas Prokop
about 1 year ago
If using Bloomigton
#Drosophila
Stock Center stocks, pls. acknowledge them & their NIH funding (P40 OD018537). Papers listing this no. are being harvested as evidence. We massively depend on the
@bdsc.bsky.social
& they need our support in these dire times!
@flybase.bsky.social
@fly-eds.bsky.social
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Jack Holcombe
British Society for Developmental Biology
about 1 year ago
We are delighted to announce that the winner of the 2025 Waddington Medal is Helen Skaer!
bsdb.org/2025/03/25/2...
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Jack Holcombe
Rory Cooper
about 1 year ago
Check out these feather buds on the chicken embryo's wing! Our latest study
@plosbiology.org
reveals that temporary inhibition of sonic hedgehog signalling transforms feathers into simple, protofeather-like structures—similar to those of their dinosaur ancestors🔬🦖🧪
journals.plos.org/plosbiology/...
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Jack Holcombe
Ali Twelvetrees
about 1 year ago
Do you need some science joy in your life? Do you like neurons? Maybe glia? Molecules? Cell biology? Save the date for
#NeuroBioUK25
- the venue is booked and we are excited to see you and your incredible science there on the 12th of September!
neurobiouk.sites.sheffield.ac.uk
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