Vladimir Volkov πŸ‡ΊπŸ‡¦'s Avatar

Vladimir Volkov πŸ‡ΊπŸ‡¦

@vladimirvolkov

Reader in Biochemistry @QMUL. Interested in #biophysics #cryoET #multivalency. I post preprints. he/him volkovlab.com

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27.06.2023
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Latest posts by Vladimir Volkov πŸ‡ΊπŸ‡¦ @vladimirvolkov

Design of the protein FRET ladder

Design of the protein FRET ladder

Fancy a fresh preprint for Friday? When we were first getting involved with single molecule FRET, there weren't any standard protein molecules that suited our applications to help us develop our pipeline. So we built some! A universal protein ladder for FRET. 🧡 1/

06.03.2026 12:45 πŸ‘ 43 πŸ” 13 πŸ’¬ 1 πŸ“Œ 2
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Labour must stop channelling Reform and unite with progressives. That’s the lesson from Gorton and Denton | Sadiq Khan The threat to the party in some parts of our country is now existential. But we can progress, as we have in London, by being bold and strong in our core beliefs, says London mayor Sadiq Khan

"Trying to compete with Reform not only feels inauthentic... but a betrayal of what Labour is supposed to represent. We must address the concerns and fears of voters, not play on them."

Damning stuff from Sadiq Khan

www.theguardian.com/commentisfre...

01.03.2026 07:20 πŸ‘ 2522 πŸ” 683 πŸ’¬ 98 πŸ“Œ 53

I have multiple positions available to join my lab from this summer: #postdoc, #student and #technician. Adverts to follow but see www.saurinlab.com for further details. #senescence, #mitosis, #cellcycle, #phosphorylation are the key areas. Email me if interested.

22.02.2026 14:24 πŸ‘ 11 πŸ” 9 πŸ’¬ 1 πŸ“Œ 0
Research Group Leader Tenure Track - Structural Studies - LMB 2775 - Medical Research Council Location: Cambridge. Vacancy: Research Group Leader Tenure Track - Structural Studies - LMB 2775. Closing Date: 16/03/2026, 23:55

Please spread the word: the Structural Studies Division @mrclmb.bsky.social is looking for a new tenure-track, independent group leader with an exciting plan in any area of Structural (Molecular & Cell) biology, in discovery biology and/or methods development. πŸ₯³

mrc.tal.net/vx/mobile-0/...

16.02.2026 12:09 πŸ‘ 83 πŸ” 106 πŸ’¬ 1 πŸ“Œ 2
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Postdoc Research Group Schur The Schur lab at the Institute of Science and Technology Austria (ISTA) has an open postdoc position for a highly motivated candidate to be part of our ERC-funded project ActinID. Our Group ...

Open Postdoc position in our lab!
#actin #Huntingtin #cryoET #cellbio
If you enjoy working at the interface of cell biology, structural biology, and quantitative imaging, this could be an excellent fit.

ista.ac.at/en/job/postd...

Please share and feel free to reach out if there are questions!

13.02.2026 15:50 πŸ‘ 32 πŸ” 19 πŸ’¬ 1 πŸ“Œ 2
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[PERF] Replace np.column_stack with np.vstack().T by crabby-rathbun Β· Pull Request #31132 Β· matplotlib/matplotlib This PR addresses issue #31130 by replacing specific safe occurrences of np.column_stack with np.vstack().T for better performance. IMPORTANT: This is a more targeted fix than originally proposed. ...

holy shit

PR from an β€˜agent’ gets closed so it writes a blog post with a personal takedown

Some interesting comments from the maintainers too

Slop machine go brr, dead internet theory x1000

github.com/matplotlib/m...

12.02.2026 12:18 πŸ‘ 14 πŸ” 5 πŸ’¬ 3 πŸ“Œ 1
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#InMemoriam: Dr. Robert Bruce Nicklas, who spent over 50 years unraveling the mysteries of how #chromosomes move during #CellDivision, died on February 19, 2025, at the age of 92. Leocadia Paliulis commemorates his life and work. rupress.org/jcb/article/...

13.02.2026 17:01 πŸ‘ 9 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0

I think that, like with art, papers offer an opportunity for you to tell the story your own way. Could another person research the same question? Yes. However, each person has the opportunity to do it and communicate it in their own way, and we must protect that πŸ§ͺ

10.02.2026 15:13 πŸ‘ 63 πŸ” 13 πŸ’¬ 3 πŸ“Œ 1
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On the balance of knowledge - Nature Reviews Immunology Ruslan Medzhitov shares his thoughts on the balance between generating data and developing theories in immunology, with a focus on exploring the rules that govern complex systems.

Too much data, too little thinking.
A important essay from Ruslan Medzhitov on the importance of understanding data, not just generating it. A must read.
@Yale
www.nature.com/articles/s41...

06.02.2026 02:31 πŸ‘ 68 πŸ” 26 πŸ’¬ 2 πŸ“Œ 3

UKRI boss - we're really good at curiosity-driven research, so let's spend less money on it.
The US has shot itself in the stomach scientifically. But the UK is needlessly shooting itself in the foot.

05.02.2026 19:15 πŸ‘ 3 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

I watched much of Ian Chapman's (Head of @ukri.org) appearance this morning at @ukparliament.parliament.uk Science, Innovation and Technology Committee..

A few points and new information that bioscientists may find interesting...

A 🧡

03.02.2026 13:57 πŸ‘ 51 πŸ” 50 πŸ’¬ 1 πŸ“Œ 3
Fill out our community survey to help shape the future of JCS

Journal of Cell Science logo

Line drawing of a group of people with speech bubbles above their heads

Fill out our community survey to help shape the future of JCS Journal of Cell Science logo Line drawing of a group of people with speech bubbles above their heads

After 15 years as Editor-in-chief (EiC), Michael Way @drmichaelway.bsky.social will be stepping down at the end of 2026 & we are seeking feedback from the cell biology community as part of the consultation process for appointing a new EiC.
We'd love to hear from you: www.surveymonkey.com/r/GZCC9F9

03.02.2026 13:36 πŸ‘ 23 πŸ” 26 πŸ’¬ 1 πŸ“Œ 1
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Cryo-EM Facility Manager | King's College London

Hi all- we are searching for a new manager/operator to run and develop KCL's Cryo-EM Structural Discovery Facility: a JEOL cryoARM200 + k3 and sample preparation equipment. This 200kV set up recently achieved a 1.2 Γ… apoferritin! www.biorxiv.org/content/10.6...

www.kcl.ac.uk/jobs/137165-...

03.02.2026 12:37 πŸ‘ 4 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

Context - Ian Chapman is in front of the Parliamentary Science, Innovation and Technology Select Committee this morning.

03.02.2026 11:24 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

@ukri.org Could you please make a statement about whether this will impact on grants already in review from autumn 2025? It's hard to accept grant opportunities closing, but even harder to accept the rug being pulled after review. Rumours of a 1-5% acceptance rate would be incredibly hard to take

02.02.2026 10:26 πŸ‘ 2 πŸ” 1 πŸ’¬ 1 πŸ“Œ 1

This is an absolute outrage that should be discussed as widely as possible. I expect that this failing government will try and use the MRC to divert funding from academic research into commercial enterprises, killing UK research in the process.

01.02.2026 16:10 πŸ‘ 8 πŸ” 5 πŸ’¬ 1 πŸ“Œ 0

Some initial reactions to the 'published on a Sunday afternoon' letter from the CEO of UKRI. 🧡

www.ukri.org/news/open-le...

01.02.2026 18:37 πŸ‘ 29 πŸ” 35 πŸ’¬ 2 πŸ“Œ 11

At a time when the UK should be capitalising on its global reputation as a great place to do science, this is an enormous own goal. I am so sorry for all those who jobs are going to be impacted.

01.02.2026 14:07 πŸ‘ 37 πŸ” 28 πŸ’¬ 2 πŸ“Œ 0
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MRC instructs grant review boards to slash funding rates - Research Professional News Boards asked to recommend just three applications for funding, as BBSRC also suspends calls

Both MRC and BBSRC responsive modes now withdrawn until further notice. Existing applications unlikely to succeed (late 2025 round expecting 1-5% success rate).

Listen, I get that UKRI wants to pivot. But killing both at once is devastating.

Let's hope at least one opens by summer... #AcademicSky

31.01.2026 23:12 πŸ‘ 28 πŸ” 30 πŸ’¬ 4 πŸ“Œ 7

Oh dear. Our favourite Fellow of the @royalsociety.org is in the news again

31.01.2026 07:07 πŸ‘ 127 πŸ” 37 πŸ’¬ 4 πŸ“Œ 2

Let's try this #AcademicSky

1 fav, 1 funny, strange, or unexpected scientific anecdote about a paper, a scientist, a fact, hoping that some will be new to you.

28.01.2026 08:02 πŸ‘ 67 πŸ” 22 πŸ’¬ 4 πŸ“Œ 2
Cell culture on vinyl disks

Small disks (18 mm diameter) were cut out of second-hand gramophone records (Franklin, 1986; Loggins, 1982; Raven, 1985), disinfected with 70% ethanol, and transferred to 6-well dishes for cell culture and siRNA transfections.

Cell culture on vinyl disks Small disks (18 mm diameter) were cut out of second-hand gramophone records (Franklin, 1986; Loggins, 1982; Raven, 1985), disinfected with 70% ethanol, and transferred to 6-well dishes for cell culture and siRNA transfections.

Citation of vinyl records remains my favourite cheeky yet legitimate use of interdisciplinary bibliography. From this paper: doi.org/10.7554/eLif...

30.01.2026 12:07 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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PhD position in my lab!

28.01.2026 17:25 πŸ‘ 40 πŸ” 36 πŸ’¬ 1 πŸ“Œ 0
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Mitosis has a timing system. If chromosomes attach properly, cells divide on schedule and keep proliferating. If attachment is slow or incomplete, the delay is recorded β€” and daughter cells stop dividing.
We explore this link in our new preprint.

πŸ”— www.biorxiv.org/content/10.6...

29.01.2026 11:32 πŸ‘ 57 πŸ” 25 πŸ’¬ 1 πŸ“Œ 3

The reforms to UKRI under Ian Chapman are only just starting, but there are already worries about what they mean for the bread and butter, applicant-led funding calls at research councils

While UKRI insists comparisons with previous years are impossible, figures from December suggest...

28.01.2026 08:56 πŸ‘ 7 πŸ” 11 πŸ’¬ 1 πŸ“Œ 2
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"The systems systematically evolved toward nearly identical semantic and visual endpointsβ€” lighthouses, urban night, cathedrals, and palatial interiors. Rather than exploring creative possibilities, autonomous AI loops appear to gravitate toward visual elevator music." www.cell.com/patterns/ful...

27.01.2026 13:57 πŸ‘ 10 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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WE ARE #HIRING: [reposting=πŸ‘Œ πŸ™ ]
2 funded positions for #nanopore related projects @unibas.ch πŸ‡¨πŸ‡­:
1️⃣ #PhD Candidate in Single-Molecule Biophysics using Nanopore Trapping.
2️⃣ #PhD Candidate in Microplastic Detection Using Micropores and Microfluidics.
More info: schmid.chemie.unibas.ch/en/join-us-1/

23.01.2026 19:23 πŸ‘ 3 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0

A prominent Royal Society fellow helped out with this

21.01.2026 08:24 πŸ‘ 163 πŸ” 66 πŸ’¬ 4 πŸ“Œ 1
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Which economy is more productive - Germany or the US? It seems the answer would be clear, but it's not.

The mood in Germany is so deeply negative, even aggressively pessimistic, that I thought we had fallen behind by a lot. But here are the facts - they surprised me as well:

13.01.2026 13:39 πŸ‘ 515 πŸ” 211 πŸ’¬ 14 πŸ“Œ 20

This is the insanity of the current Labour approach. You are kneecapping the economy by slashing immigration to appease voters who hover between Tory and Reform, and yet they don’t even believe your numbers anyway…plus you’ve just alienated your actual supporters

11.01.2026 07:40 πŸ‘ 367 πŸ” 87 πŸ’¬ 15 πŸ“Œ 2