Holthuis Lab's Avatar

Holthuis Lab

@holthuislab.bsky.social

Lipid cell biologists who love to hang out with chemists & computer simulations experts to grasp the complex behavior of membranes

273 Followers  |  282 Following  |  18 Posts  |  Joined: 18.11.2024  |  1.6798

Latest posts by holthuislab.bsky.social on Bluesky

Thatโ€™s fantastic news, Fikadu! And very much deserved. Many congratulations, also to OHSU for this wise decision ๐Ÿพ๐Ÿพ๐Ÿพ

05.07.2025 16:36 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ (= highly recommended) ๐Ÿ‘‡๐Ÿผ

05.07.2025 07:10 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

A university & its leadership standing for academic freedom, truth, integrity & shared values deserve support from across the globe. Those believing in these virtues greatly outnumber those who seek to undermine them. As admirer of the 1st class scientists working at UVA, I gladly signed the letter๐Ÿ‘‡

27.06.2025 17:00 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Wir fรผr Demokratie | Unabhรคngig & รœberparteilich Demokratisches Engagement Fรผr Dich. Fรผr mich. Fรผr uns alle. Wir sind ein gemeinnรผtziger Verein, der einen niedrigschwelligen Zugang zu demokratischer Beteiligung ermรถglicht. Als Plattform fรผr รผberpart...

Science is the engine of an open, pluralistic society. So scientists serve a central role in defending it. In ๐Ÿ‡ฉ๐Ÿ‡ช, the association โ€žWissenschaft fรผr Demokratie โ€“ Wir fรผr Dichโ€œ was founded to strengthen the role of science in the public debate & in the fight against disinformation
wirfuerdemokratie.org

07.06.2025 06:49 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Totally agree!

16.05.2025 08:19 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thank you so much @jamessaenz.bsky.socialโ€ฌ for the inspiring #sfb1557 talk on lipid-sensitive riboswitches and the role of lipid diversity & membrane biophysics in the origin of life. A great scientist & wonderful colleague to hang out with ๐Ÿบ, who is currently on the job market, but not for longโ€ฆ ๐Ÿšดโ€โ™‚๏ธ

16.05.2025 06:05 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Rapport KNAW: Academische vrijheid in Nederland

Rapport KNAW: Academische vrijheid in Nederland

Academische vrijheid staat onder druk en moet beter worden beschermd. Die conclusie lees je vandaag in dit KNAW-rapport: www.knaw.nl/nieuws/knaw-... Aanbevelingen o.m.: meer vrijheid van onderzoek, bescherming tegen intimidatie en minder inhoudelijke overheidsbemoeienis.

15.05.2025 04:57 โ€” ๐Ÿ‘ 41    ๐Ÿ” 21    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 4
Preview
Exclusive: NSF faces radical shake-up as officials abolish its 37 divisions Changes seen as a response to presidential directives on what research to fund

This is an absolute disaster. If we don't stop this, they will turn NSF into a pawn of the Trump administration. There will be no research on climate, biodiversity, or anything that isn't eugenics or AI or how to more efficiently destroy the planet for profit.

This cannot be allowed to happen.

09.05.2025 03:42 โ€” ๐Ÿ‘ 904    ๐Ÿ” 486    ๐Ÿ’ฌ 12    ๐Ÿ“Œ 21
Preview
NIH Research Funding at Riskโ€”Take Action Now! - ASCB Along with supporting important scientific discoveries, federally funded scientific research has significant impact on state and local economies. It is estimated that, on average, every $1 of National...

Science is under attack. Proposed 40% NIH cut threatens jobs, research, and medical progress. Call your reps, governor, and mayor nowโ€”urge them to stand up for science.

www.ascb.org/science-poli...

09.05.2025 16:35 โ€” ๐Ÿ‘ 62    ๐Ÿ” 40    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Thank you so much for the warm welcome, @gloriusgroup.bsky.social & @gloriusfrank.bsky.social! I thoroughly enjoyed the wonderful brainstorm on how to capture the complex dance of lipids during cell wounding and repair using the power of synthetic chemistry. So much left to explore and accomplish๐Ÿง‘โ€๐Ÿ”ฌ๐Ÿงช๐Ÿ”ฌ

25.04.2025 11:10 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Structural basis of lipid transfer by a bridge-like lipid-transfer protein - Nature The LPD-3 complex structure reveals proteinโ€“lipid interactions that suggest a model for how the native LPD-3 complex mediates bulk lipid transport and provides a foundation for mechanistic studies of ...

At membrane contact sites, bridge-like transport proteins, e.g. LPD-3, mediate bulk lipid transfer between cellular organelles. @nature see cryo-EM structure of native LDP-3, and gain insights into its functioning and interaction with other proteins and lipids.
shorturl.at/lycuz & shorturl.at/ARpUK

23.04.2025 15:14 โ€” ๐Ÿ‘ 46    ๐Ÿ” 17    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
51 FB 5 Research Associate (m/f/d) in the field of iPS-cell-based skin organoid technology: Uni Osnabrรผck

For everyone interested in organoid technology and skin regeneration there is a great postdoc opportunity in the Bartscherer Lab.
Check out the posting below.

www.uni-osnabrueck.de/universitaet...

www.biologie.uni-osnabrueck.de/en/research/...

17.04.2025 15:19 โ€” ๐Ÿ‘ 6    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Cell membranes sustain phospholipid imbalance via cholesterol asymmetry This work challenges a major assumption in cell biology by showing that lipid bilayers can have drastically different phospholipid abundances between their two leaflets. This lipid abundance asymmetry...

Groundbreaking study in Cell from @leventallab.bsky.social: phospholipid asymmetry is a defining feature of the plasma membrane and cholesterol fills the holes โ€” major implications for how this membrane works. A #lipidtime must-read! www.cell.com/cell/abstrac...

03.04.2025 15:07 โ€” ๐Ÿ‘ 202    ๐Ÿ” 80    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

๐Ÿ“ฏ๐Ÿ“ฏ๐Ÿ“ฏ 10 days left to apply for the International Master MemBioMed "From Membrane Biology to Neuroscience & Experimental Medicine". Scholarships available for selected students to acquire intensive training in analysing the complex behavior of biomembranes and exploiting their therapeutic potential ๐Ÿ‘‡๐Ÿ‘‡

25.03.2025 23:18 โ€” ๐Ÿ‘ 7    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

This is a beautiful paper. Very important implications - and further evidence for the link between lipid transbilayer movement / lipid asymmetry and directional lipid transport.

14.03.2025 09:06 โ€” ๐Ÿ‘ 16    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Mechanisms and functions of lysosomal lipid homeostasis In this review Ebner etย al. summarize and discuss the rapidly increasing knowledge regarding the mechanisms of lysosomal lipid turnover and export as well as the pathways for the homeostatic control a...

Review @cp-cellchembiol.bsky.social @volkerhaucke-lab.bsky.social
Mechanisms and functions of lysosomal lipid homeostasis
www.cell.com/cell-chemica...

07.03.2025 18:20 โ€” ๐Ÿ‘ 19    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Opinion/Guest column: Gutting NIH a disaster in the marking for research, local economy Less research equates to less business between the university and these Worcester companies, spreading the pain far beyond campus borders.

Taking a cue from @cantlonlab.bsky.social, I have written an op-ed for my local newspaper about the impact of the NIH funding chaos. I'd appreciate it if you read and share. #NIH #Research #Science #Worcester

www.telegram.com/story/opinio...

02.03.2025 13:20 โ€” ๐Ÿ‘ 91    ๐Ÿ” 51    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 7

Who would have ever thought of such a thing happening?

02.03.2025 13:45 โ€” ๐Ÿ‘ 3    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Friends! The science that we love is under threat. World-wide, there're forces seeking to make it corporate-like, focused on deliverables, or even the enemy of society. Take a stand & celebrate science & music! #theconferencetoendallconferences - Registration starts NOW!
woodstock.img.cas.cz

01.03.2025 17:44 โ€” ๐Ÿ‘ 149    ๐Ÿ” 58    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 17

Pubmed has been down since yesterday. If this is a result of Trumpโ€™s NIH funding freeze, itโ€™s extremely bad news for the scientific community not just in the USA but across the world.

02.03.2025 13:59 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

2 weeks left to sing up! Membrane dynamics from single cells to whole organisms! Come and hang out with us in sunny San Feliu! Please re-post

28.02.2025 11:29 โ€” ๐Ÿ‘ 12    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Postdocs and PhD students hit hard by Trumpโ€™s crackdown on science As US federal grants remain frozen and budget cuts loom, anxiety and fear grip early-career researchers.

www.nature.com/articles/d41...

26.02.2025 10:24 โ€” ๐Ÿ‘ 1    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Post image

๐Ÿšจ๐Ÿšจ We are proud to launch MemBioMed, a new international Master program offering interdisciplinary training in biomembrane research at 3 sites: Universitรฉ de Cรดte d'Azur ๐Ÿ‡ซ๐Ÿ‡ท Universitร  di Genova ๐Ÿ‡ฎ๐Ÿ‡น & Osnabrรผck University ๐Ÿ‡ฉ๐Ÿ‡ช. We offer 15 scholarships & encourage talented students to apply by April 6th โ™ป๏ธ๐Ÿ™

26.02.2025 21:58 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Preview
PLOS statement on recent US Executive Orders and scientific integrity - The Official PLOS Blog Since its founding over twenty five years ago PLOS has been dedicated to advancing open science, ensuring that knowledge is accessible toโ€ฆ

PLOS statement. Any attempt to restrict knowledge creation or censor its dissemination undermine the core principles of scientific inquiry and obstruct progress. And they stand in direct conflict with our core values, our mission and our editorial policies theplosblog.plos.org/2025/02/plos...

23.02.2025 09:16 โ€” ๐Ÿ‘ 69    ๐Ÿ” 28    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

Germany be wise tomorrow

22.02.2025 20:47 โ€” ๐Ÿ‘ 17    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Information, facts, and figures should be the basis of our democracy

Sign the petition:
www.openpetition.de/petition/onl...

21.02.2025 11:29 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
TRAM-LAG1-CLN8 family proteins are acyltransferases regulating phospholipid composition TRAMโ€“LAG1โ€“CLN8 family proteins function as enzymes that remodel cellular phospholipids and expand the membrane lipid diversity.

Congrats to Kasparas Petkevicius on his paper just out in Science Advances - Andrew James in my lab played a key role - important implications for Battens Disease

doi.org/10.1126/scia...

21.02.2025 09:21 โ€” ๐Ÿ‘ 19    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
โ€˜I really wanted something to happen.โ€™ The students behind the Stand Up for Science protests New group hopes to turn out researchers for 7 March demonstrations against Trump administration policies

Scientists are now organizing events, called Stand Up for Science, on 7 March in Washington, D.C., and state capitals.

So far, they have attracted more than 100 volunteers from some 30 states who are hoping to rally support for research as a public good. scim.ag/4328LAD

19.02.2025 16:54 โ€” ๐Ÿ‘ 732    ๐Ÿ” 363    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 25
Preview
Fast Antibiotic resistance-Based gene editing of mammalian cells with CRISPR-Cas9 (FAB-CRISPR) Protein tagging with CRISPR-Cas9 enables the investigation of protein function in its native environment but is limited by low homology-directed repair (HDR) efficiency causing low knock-in rates. We ...

Long in the making but our protocol for gene editing is online! FAB CRISPR is super easy and allows the generation of N and C terminal fusions with TurboID, SNAP, Halo and mStayGold. A single cloninf step to generate HDR templates! arxiv.org/abs/2502.12675 1/n

19.02.2025 08:43 โ€” ๐Ÿ‘ 70    ๐Ÿ” 29    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 4
Post image

"Democracy needs Science. Science needs Democracy". Germany is facing a landmark federal election. I am proud to be part of a university whose presidential board takes a clear stance that argues from the self-image of science. Please share๐Ÿ‘‡

17.02.2025 09:07 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@holthuislab is following 20 prominent accounts