Ishier Raote's Avatar

Ishier Raote

@ishier

Institut Jacques Monod, Paris @ijmonod.bsky.social https://www.ijm.fr/raote-lab/ Collagen secretion, membrane trafficking Formerly @crg.eu

1,048
Followers
554
Following
315
Posts
03.09.2023
Joined
Posts Following

Latest posts by Ishier Raote @ishier

A young barmaid behind the bar at the famous French nightclub Folies-Bergère is staring forward in a bored, introspective way.  Behind her is a mirror which reflects the lively scene.  At the top left you see the green shoes of a trapeze artists.  More importantly, at right you see the back of the barmaid, and see that she is face to a man who leans close and seems to be requesting something.

This is Manet's famous painting "A Bar at the Folies-Bergère":

https://en.wikipedia.org/wiki/A_Bar_at_the_Folies-Berg%C3%A8re

A young barmaid behind the bar at the famous French nightclub Folies-Bergère is staring forward in a bored, introspective way. Behind her is a mirror which reflects the lively scene. At the top left you see the green shoes of a trapeze artists. More importantly, at right you see the back of the barmaid, and see that she is face to a man who leans close and seems to be requesting something. This is Manet's famous painting "A Bar at the Folies-Bergère": https://en.wikipedia.org/wiki/A_Bar_at_the_Folies-Berg%C3%A8re

The perspective looks all wrong. You're staring straight at this barmaid, but her reflection in the mirror is way off to right. Even worse, her reflection is facing a guy who doesn't appear in the main view!

But in 2000, a researcher showed this perspective is actually possible!

(1/n)

08.03.2026 01:14 👍 161 🔁 57 💬 4 📌 8

India won their second cricket T20 World Cup in a row and I caught myself thinking: “Focused strategy, complementary expertise, efficient teamwork, ambitious objectives, coordinated execution, consistent performance, high-impact outcome…”
Grant application in progress, obviously.

08.03.2026 17:55 👍 0 🔁 0 💬 0 📌 0

Yup, heat could also make it go bad. It might also look yellowish, in addition to being more viscous and autofluorescent.
For once I'd follow the instructions, "store in a cool, dark, dry place!"

07.03.2026 21:47 👍 0 🔁 0 💬 1 📌 0

I'd just get a new bottle; this one's gone bad. Immersion oil degrades with heat, light, air, or maybe even some contamination got in (water, old oil from a slide).

07.03.2026 21:26 👍 1 🔁 0 💬 1 📌 0

strong illumination (esp. UV / blue) can photo-oxidize some immersion oils. That can increase autofluorescence and make the oil thicker / viscous over time. Often happens with older/contaminated oil.

07.03.2026 21:17 👍 4 🔁 0 💬 1 📌 0
Post image

Best buddies? More like budding buddies 🪼👯‍♀️✨ Six stages of asexual budding in Hydra to generate new genetically identical individuals (clones). 🟣: collagen 🟢: stem cells. 📸 Image by Ben Cox #FluorescentFriday

06.03.2026 17:02 👍 47 🔁 13 💬 3 📌 0

I know this guy very well because it's me! 😅

Thank you for this great opportunity!

06.03.2026 17:32 👍 2 🔁 1 💬 0 📌 0

We are very proud to present our newest paper on the role of Wnt signalling in abscission dynamics in stem cells! A brief thread to entice you to read Snježana’s exciting foray into signalling.

06.03.2026 12:33 👍 46 🔁 14 💬 3 📌 0
How can fast-evolving DNA retain a fundamental function in cell division? | Nature In a dividing cell, chromosome pairs are pulled apart thanks to attachment sites called centromeres. Yeast genomes reveal key steps in how centromeres have evolved. In a dividing cell, chromosome pairs are pulled apart thanks to attachment sites called centromeres. Yeast genomes reveal key steps in how centromeres have evolved.

I had fun writing this N&Vs on two fascinating new papers on centromere evolution in yeast. If you’re interested in how centromeres adapt yet stay functional, here’s my take. rdcu.be/e6DD0 @nature.com @gautamdey.bsky.social @gsherloc.bsky.social @helsenjana.bsky.social @maxhaase.bsky.social

03.03.2026 21:41 👍 37 🔁 15 💬 1 📌 2

My writing technique

01.03.2026 17:49 👍 7 🔁 1 💬 1 📌 0
Preview
The Golgi Network, Volume II This book explores the interaction of Golgi with different organelles such as ER, the vesicular system, and protein complexes that execute these tasks.

A wonderful collection of contemporary topics and perspectives on secretion and Golgi biology edited by Akihiko Nakano and Jaakko Saraste.
The Golgi Network, Volume II @SN and link.springer.com/book/10.1007...

27.02.2026 18:48 👍 8 🔁 7 💬 0 📌 0

But The Matrix was released when I was finishing high school.

Very recent movie.

25.02.2026 21:08 👍 10 🔁 0 💬 2 📌 0
Preview
CLCC1 promotes hepatic neutral lipid flux and nuclear pore complex assembly - Nature CRISPR–Cas9 screening identifies CLCC1 as a factor that increases neutral lipid flux to prevent hepatic steatosis and promotes nuclear pore complex assembly by promoting membrane bending and fusi...

Sooo happy to share our new paper in @nature.com “CLCC1 promotes hepatic neutral lipid flux and nuclear pore complex assembly.” A terrific collaboration with @arrudalab.bsky.social, led by co–first authors Alyssa Mathiowetz and Emily Maymand.
www.nature.com/articles/s41...

25.02.2026 18:11 👍 83 🔁 34 💬 6 📌 4

This is happening tomorrow! Looking forward to seeing all the #membranes enthusiasts on zoom!

25.02.2026 20:15 👍 8 🔁 4 💬 0 📌 0

Just a few days left for this application deadline!

24.02.2026 09:32 👍 5 🔁 5 💬 0 📌 0

Having just seen Gautam speaking in Edinburgh yesterday, can highly recommend!

24.02.2026 09:09 👍 1 🔁 1 💬 0 📌 0

After he has spoken at the Institut Jacques Monod, definitely.
I see you too are coming soon!

24.02.2026 07:46 👍 1 🔁 0 💬 1 📌 0
Post image

Institut Jacques Monod Seminar
Friday, Feb 27
Institut Jacques Monod

Gautam Dey @gautamdey.bsky.social (EMBL, Heidelberg) Evolution and diversity of mitosis

Exciting evolutionary cell biology: bridging genomics, experimental evolution, and stunning imaging across diverse protozoans
buff.ly/uCSfjgQ

23.02.2026 18:18 👍 21 🔁 7 💬 1 📌 1
Post image

#membrane seminars are back this week wirh Manu @deriverylab.bsky.social and Andela Šarić! Join us on Thursday at 5 pm CET spread the word!

23.02.2026 16:22 👍 10 🔁 9 💬 1 📌 1
VAMP7-dependent late endosomal secretion of ER and mitochondrial proteins impacts the tumor microenvironment and macrophage engagement - Nature Communications The SNARE VAMP7 is essential for an unconventional secretory pathway based on late endosomal secretion. Here the authors show that this secretion functions as an organelle quality-control and stress-c...

#VAMP7-dependent late endosomal #secretion of #ER and #mitochondrial proteins impacts the #tumor #microenvironment and #macrophage engagement
www.nature.com/articles/s41...

22.02.2026 11:36 👍 20 🔁 8 💬 1 📌 1
Preview
A multidisciplinary framework for protein trafficking: tackling unanswered questions

A study on the effect of being a PI on greying hair. Correlation or causation? (Also an article on the Roadmap published last year in NRMCB)

www.unamur.be/en/newsroom/...

20.02.2026 11:51 👍 7 🔁 1 💬 0 📌 0
Post image

Join us next Tuesday for the next @dgz.bsky.social workshop on #trafficking and EVs! Spread the word please!

20.02.2026 14:25 👍 17 🔁 15 💬 0 📌 4
Preview
𝙈𝙚𝙢𝙗𝙧𝙖𝙣𝙚𝙨 𝙖𝙣𝙙 𝙩𝙝𝙚𝙞𝙧 𝙡𝙞𝙥𝙞𝙙𝙨 𝙖𝙣𝙙 𝙥𝙧𝙤𝙩𝙚𝙞𝙣𝙨 𝙞𝙣 𝙤𝙧𝙜𝙖𝙣𝙚𝙡𝙡𝙚 𝙗𝙞𝙤𝙜𝙚𝙣𝙚𝙨𝙞𝙨 - Spetses, Greece - May 2026 | Utrecht University Utrecht University

CALLING PHDs AND POSTDOCS! Apply for the 20th FEBS/EMBO summer school on Membranes lipids & proteins in organelle biogenesis! Spend a glorious week with leaders in the field on the beautiful island of Spetses in Greece this May. Registration: spetses2026.sites.uu.nl @embo.org @febspress.bsky.social

20.02.2026 11:16 👍 11 🔁 10 💬 0 📌 1
Post image

📢 Institut Jacques Monod Seminar

📅 February 27th
📍 Institut Jacques Monod

Invited by the @ishier.bsky.social, @gautamdey.bsky.social will present the Institut Jacques Monod seminar "Evolution and diversity of mitosis"

➡️ buff.ly/uCSfjgQ

20.02.2026 09:01 👍 17 🔁 7 💬 0 📌 0
A model to describe what we show in the paper. INVs are important for sequestering GLUT4 and related proteins into GSVs, the vesicles that are mobilised in response to insulin.

A model to describe what we show in the paper. INVs are important for sequestering GLUT4 and related proteins into GSVs, the vesicles that are mobilised in response to insulin.

🚨 We have a new preprint out! 🧪

In this paper we look at GLUT4 trafficking. This is a short explainer thread, but please read the paper!

1/n 🧵

www.biorxiv.org/content/10.6...

19.02.2026 09:54 👍 44 🔁 13 💬 1 📌 3

Cells come in many shapes and sizes, with diverse physiological functions. But how do #organelles and their interaction networks remodel during #differentiation of stem cells into different cell types? Here’s what we discovered about neuronal differentiation: 1/13

16.02.2026 22:22 👍 81 🔁 36 💬 4 📌 2

Where does the rest of the GSV content come from - is it an ERGIC-derived membrane fusing with the INV?
GSVs have been suggested to be able to bypass the Golgi en route to secretion, is that a different pool of GSVs?
Is there any TUG on these GSVs? Looking forward to how this develops!

18.02.2026 10:33 👍 0 🔁 0 💬 0 📌 0
Post image

Nice preprint! We still don’t know how insulin-responsive GLUT4 storage vesicles (GSVs) are made. @steveroyle.bsky.social shows a subset of intracellular nanovesicles sort and retain GLUT4, supplying components that build these unique vesicles.
www.biorxiv.org/content/10.6...

18.02.2026 10:24 👍 14 🔁 4 💬 2 📌 0
Post image

Bet it isn't as brilliant as Calvin

18.02.2026 09:34 👍 9 🔁 1 💬 0 📌 0

Cellularization flips the switch between multinucleate and multicellular states, and at least in opisthokonts, the group that includes animals and fungi, the toolkit + recipe are conserved.

Another fun Dudin-Dey team-up with many in both labs and EMBL core facilities pitching in

17.02.2026 19:34 👍 27 🔁 7 💬 0 📌 0