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Jack Holcombe

@jackholcombe.bsky.social

Science, data and climbing http://jackholcombe.com/

1,113 Followers  |  343 Following  |  98 Posts  |  Joined: 27.09.2023  |  2.0429

Latest posts by jackholcombe.bsky.social on Bluesky


@rorylcooper.bsky.social ๐Ÿ‘€?

17.02.2026 14:22 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

๐Ÿ™

03.02.2026 10:03 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Never pee near scope, ends badly

03.02.2026 09:28 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Job alert! ๐Ÿ“ฃ Iโ€™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 ๐Ÿซ€generate natural diversity ๐Ÿธ๐Ÿญ and contribute to congenital defects โค๏ธโ€๐Ÿฉน

Full info below, and please share! ๐Ÿซถ๐Ÿป

bit.ly/467TO0M

02.02.2026 14:01 โ€” ๐Ÿ‘ 33    ๐Ÿ” 22    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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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...

26.01.2026 11:22 โ€” ๐Ÿ‘ 4    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Very cool, congrats!

26.01.2026 13:42 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Amazing city, even better lab!

20.01.2026 19:12 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congrats! So Beautiful!!

11.12.2025 09:17 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Aaand... my first cover!!

RpS6 phosphorylation (magenta) in a Udd (ribosome biogenesis factor) mutant ovary ๐Ÿ”ฌ

10.12.2025 21:35 โ€” ๐Ÿ‘ 32    ๐Ÿ” 6    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 0
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๐Ÿšจ Come join us @sheffielduni.bsky.social for a PhD on the evolution and development of feathers and flight! ๐Ÿฃ๐Ÿ”ฌ

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... ๐Ÿงช

03.11.2025 14:46 โ€” ๐Ÿ‘ 36    ๐Ÿ” 18    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 1

Lovely to see this, congrats @senapati.bsky.social !

24.10.2025 14:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
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...

@senapati.bsky.social latest and greatest! Charly Treiber on board too. Over and out.

www.biorxiv.org/content/10.1...

23.10.2025 20:32 โ€” ๐Ÿ‘ 42    ๐Ÿ” 17    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
A painting of a very large hog.

A painting of a very large hog.

AWS is down, post hog

20.10.2025 10:05 โ€” ๐Ÿ‘ 4642    ๐Ÿ” 1018    ๐Ÿ’ฌ 63    ๐Ÿ“Œ 83
Preview
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.

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

๐Ÿงช๐Ÿบ

New at @sciencenews.bsky.social

15.10.2025 18:22 โ€” ๐Ÿ‘ 456    ๐Ÿ” 112    ๐Ÿ’ฌ 12    ๐Ÿ“Œ 10
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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...

09.10.2025 15:27 โ€” ๐Ÿ‘ 71    ๐Ÿ” 27    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
Black and white portrait of John Gurdon, 1971

Black and white portrait of John Gurdon, 1971

John Gurdon, former Group Leader and Head of @cellbiol-mrclmb.bsky.social has died.
Despite calling himself a "total non-intellectualโ€ 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

08.10.2025 08:49 โ€” ๐Ÿ‘ 99    ๐Ÿ” 32    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 3

Thankyou so much Helena!

02.10.2025 07:11 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Firm linked to Baroness Michelle Mone must pay ยฃ122m 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.

Bloody lovely

www.bbc.co.uk/news/live/cy...

01.10.2025 12:26 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Was listening to the bbc coverage of this yesterday and was thinking the same! I need to read the paper itself but would be interesting to see why skin and not some other accessible tissue?

01.10.2025 07:18 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Figure 1: Fluorophore intensity in the Drosophila blastoderm (n.c. 14). Comparison of (A) green and (B) red fluorescence intensity using the same intensity scaling in n.c. 14. The fluorescence signal did
not saturate. Shown are single imaging planes. Normalised histograms of fluorescence intensity for green (C) and red (D) fluorophores averaged across at least n=3 embryos per line. Scale bars = 20 ฮผm

Figure 1: Fluorophore intensity in the Drosophila blastoderm (n.c. 14). Comparison of (A) green and (B) red fluorescence intensity using the same intensity scaling in n.c. 14. The fluorescence signal did not saturate. Shown are single imaging planes. Normalised histograms of fluorescence intensity for green (C) and red (D) fluorophores averaged across at least n=3 embryos per line. Scale bars = 20 ฮผm

Identification of optimal fluorophores for use in the Drosophila embryo by Timothy E Saunders and team: www.biorxiv.org/content/10.1...

30.09.2025 14:43 โ€” ๐Ÿ‘ 54    ๐Ÿ” 26    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Developmental Biology and Disability - the Node Hopeful monsters. Morphospace. Mutation. Natural variation. Mutagenesis screens. Polymorphism. Deformity. Phenotype. Disease. Adaptation. Anomaly.

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!

30.09.2025 09:38 โ€” ๐Ÿ‘ 39    ๐Ÿ” 19    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 3

Thank you for sharing this!

30.09.2025 12:52 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thanks so much!

30.09.2025 12:37 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thanks so much Iwan, was absolutely lovely to catch up! Hopefully see you around soon!

30.09.2025 09:19 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Some amazing talks but highlights for me were David Bilder on innate immune-tumour interactions, @jackholcombe.bsky.social โ€˜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

30.09.2025 09:07 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

This is awesome Girish! Congrats to the whole team!

30.09.2025 08:50 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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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

29.09.2025 19:09 โ€” ๐Ÿ‘ 93    ๐Ÿ” 25    ๐Ÿ’ฌ 8    ๐Ÿ“Œ 5
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Can you guess what time my talk started?

29.09.2025 09:43 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thanks!

28.09.2025 17:47 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Such an amazing experience sharing science with a wonderful community! Thanks so much ๐Ÿงฌ๐Ÿ”ฌ@edrc2025.bsky.social @fly-eds.bsky.social

28.09.2025 16:41 โ€” ๐Ÿ‘ 15    ๐Ÿ” 2    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 1

@jackholcombe is following 20 prominent accounts