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Simon Bullock

@simonbullock11.bsky.social

Molecular motors, mRNA localisation, microscopes4schools, MRC-LMB (Cambridge, UK)

1,337 Followers  |  419 Following  |  7 Posts  |  Joined: 12.08.2024  |  2.342

Latest posts by simonbullock11.bsky.social on Bluesky

Are you thinking on an exciting PHD project at the interface of translation control and innate immunity? @rnanomad.bsky.social and I have a project that might interest you!

03.10.2025 13:38 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

Start independent research at the JIC with us πŸ‘‡.

Really interested in finding those with an interest in structural biology and biochemistry of plants and microbes.

Please do get in touch by email if you'd like to know more πŸ‘

03.10.2025 18:36 β€” πŸ‘ 15    πŸ” 18    πŸ’¬ 0    πŸ“Œ 0
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Bioimage Analysis Specialist | King's College London

BioImage analysis friends - King's are recruiting for a full-time, permanent facility position! Come and work with fun microscopes and fun people (and me!) - please share! www.kcl.ac.uk/jobs/126345-...

29.09.2025 09:48 β€” πŸ‘ 60    πŸ” 80    πŸ’¬ 0    πŸ“Œ 0

hey bluesky πŸ‘‹ visa hurdles mean I’m looking for opportunities outside the US. I’m a computational biologist (bacterial + phage genomics, postdoc in Koonin’s group @ NIH). I am interested in teaming up on funding apps. reach out if this resonates!

15.09.2025 17:26 β€” πŸ‘ 70    πŸ” 91    πŸ’¬ 1    πŸ“Œ 3
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Arp2/3-mediated bidirectional actin assembly by SPIN90 dimers Nature Structural & Molecular Biology - Liu et al. show that SPIN90 dimerizes and binds two Arp2/3 complexes to nucleate two bidirectional actin filaments and the dimerization domain is...

And now for something completely different @tianyang22.bsky.social & #YanCao uncover of how SPIN90 dimers activate Arp2/3 to nucleate bidirectional linear actin filaments. Great collaboration with @romet-jegou-lab.bsky.social & @carolynmoores1.bsky.social #Cryo-EM #Arp2/3 rdcu.be/eGoH4

16.09.2025 06:09 β€” πŸ‘ 48    πŸ” 15    πŸ’¬ 4    πŸ“Œ 2
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Multispectral live-cell imaging with uncompromised spatiotemporal resolution - Nature Photonics A tree-like arrangement of dichroic mirrors and multiple cameras coupled with an iterative spectral unmixing algorithm enables multispectral imaging of live cells in up to eight spectral channels with...

🚨Publication alert🚨
My first, first-author paper is now out in @natphoton.nature.com! Our paper describes an iterative spectral unmixing algorithm and eight-channel camera-based hardware we developed enabling unmixing of low SNR live-cell data at video rates. www.nature.com/articles/s41...

16.09.2025 10:20 β€” πŸ‘ 38    πŸ” 13    πŸ’¬ 3    πŸ“Œ 1
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Are you ready for a symposium dedicated to microtubule dynamics, function, and structure? πŸ™Œ

#EESMicrotubules will bring together researchers who share an interest in microtubule biology and its relevance to health and disease 🩺

πŸ’» s.embl.org/ees26-09-bl
βœ’οΈ Submit your abstract by 11 March

11.09.2025 14:13 β€” πŸ‘ 13    πŸ” 10    πŸ’¬ 0    πŸ“Œ 0
Research Associate (Stem Cell/Cancer Biology) Research Associate (Stem Cell/Cancer Biology)

A 6-month postdoc position is currently available in our group. The project involves the use of hPSC-based models to dissect the links between chromosomal copy number alterations, DNA damage and tumour initiation-please spread the word-closing date=29th Sept: www.jobs.ac.uk/job/DON353/r...

11.09.2025 10:32 β€” πŸ‘ 1    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1

The winners of our schools microscopy competition have been announced πŸ‘‡!

10.09.2025 13:33 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Simplifying access to MRC applicant-led funding We’re introducing a new flexible research grant and removing closing dates from our board funding opportunities.

ICYMI: Simplifying access to MRC applicant-led funding #MRC #AcademicSky

09.09.2025 08:33 β€” πŸ‘ 4    πŸ” 9    πŸ’¬ 0    πŸ“Œ 1
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Molecular and Developmental Biology of Drosophila The principal theme of the EMBO Workshop is the Molecular and Developmental Biology of Drosophila. Supported by EMBO over four decades, this will be the 24th biennial β€œCrete meeting”. With the a…

EMBO meeting on "Molecular and Developmental Biology of Drosophila" 21 – 27 June 2026
Registration is now open!
Deadline next November 3rd!
meetings.embo.org/event/26-dro...

04.09.2025 08:01 β€” πŸ‘ 17    πŸ” 12    πŸ’¬ 0    πŸ“Œ 2

If you love cytoskeleton and tissue morphogenesis, have a read!

03.09.2025 11:53 β€” πŸ‘ 15    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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Group Leader Career Development Fellowships - Dunn School Are you an early career researcher interested in the cell or molecular mechanisms underlying disease? Do you have an outstanding record and an innovative research plan?

Are you a postdoc interested in the mechanisms of disease?

Do you have a great record and an exciting vision?

Come and start your own lab @dunnschool.bsky.social by applying for sponsorship for early career fellowships.

Deadline 30th September...pass it on!

www.path.ox.ac.uk/work-with-us...

01.09.2025 14:39 β€” πŸ‘ 65    πŸ” 67    πŸ’¬ 0    πŸ“Œ 3
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(no title) droso4public is a central resource store supporting science communication and advocacy for Drosophila

Dear GenZ members of the #Drosophila community! You are needed to make cool fly research viral in your social media world! As a boomer I do not understand that sphere, but I can consult and contribute our enormous fund of outreach resources: droso4public.wordpress.com. Please, get in contact!

25.08.2025 10:02 β€” πŸ‘ 23    πŸ” 15    πŸ’¬ 0    πŸ“Œ 1
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Kinase activity of DYRK family members is required for regulating primary cilium length, stability and morphology - Communications Biology DYRK3 kinase interacts with multiple centriolar satellites and ciliary components to regulate axoneme length dynamics in cooperation with DYRK2.

New paper on DYRK kinases and primary cilium!
This project began with our interest in DYRK3’s relationship to centriolar satellites. But what started as a CS-focused story soon evolved into studying DYRK kinase activity during ciliogenesis.
nature.com/articles/s42...

26.08.2025 09:29 β€” πŸ‘ 26    πŸ” 8    πŸ’¬ 2    πŸ“Œ 1
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In situ cryo-electron tomography of vaccinia virus exit from infected cells Poxvirus-infected cells release newly assembled virions via Golgi-mediated envelopment and subsequent exocytosis at the plasma membrane, prior to cell lysis. Here, we used cryo-electron tomography and...

πŸ’₯ Another Cryo-ET study from the Way lab by β€ͺ@miguel-virus-cells.bsky.social‬ in collaboration with Rosenthal lab @crick.ac.uk‬ examining Vaccinia virus egress πŸ˜€πŸ‘‡ www.biorxiv.org/content/10.1...

20.08.2025 11:32 β€” πŸ‘ 20    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
Michael Hastings in a light pink shirt stands with arms crossed in front of scientific research posters filled with charts and graphs.

Michael Hastings in a light pink shirt stands with arms crossed in front of scientific research posters filled with charts and graphs.

We’re looking for a #postdoc to join Michael Hastings’ group, studying diet-induced neuroinflammation in the hypothalamus and its modulation by circadian clock mechanisms, in collaboration with John O'Neill's group.
www.nature.com/naturecareer...
Closes 08 SEP
#ScienceJobs #PostdocJobs

20.08.2025 10:38 β€” πŸ‘ 3    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

A beautiful model of an mRNA transport complex that looks like a Texas congressional district

06.08.2025 07:54 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Sometimes, knocking out a gene isn't a good way to figure out the function of that gene ...

In our new @jcellsci.bsky.social paper, we report potent transcriptional adaptation by cytotoxic T lymphocytes (CTLs) in response to CRISPR/Cas9-mediated deletion of the important polarity protein CDC42 πŸ§΅β¬‡οΈ

04.08.2025 19:30 β€” πŸ‘ 43    πŸ” 14    πŸ’¬ 2    πŸ“Œ 3
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Excited to share our latest work with @simonbullock11.bsky.social! We looked at how diverse mRNAs get selected for subcellular localization and it turns out that a single protein can recognize different RNA elements using shared features that weren’t apparent before.
www.biorxiv.org/content/10.1...

05.08.2025 10:43 β€” πŸ‘ 140    πŸ” 45    πŸ’¬ 4    πŸ“Œ 9

Our latest work, in collaboration with the terrific @kashishsingh.bsky.social in the Carter lab @mrclmb.bsky.social is out. So proud of this study and everyone involved...

05.08.2025 08:13 β€” πŸ‘ 36    πŸ” 14    πŸ’¬ 0    πŸ“Œ 0
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In-cell structure of a LINC complex reveals the molecular basis for membrane remodelling and head-to-tail coupling in sperm cells In eukaryotic cells, LINC complexes physically bridge the two nuclear membranes to cytoskeletal filaments, transmitting mechanical forces to the nucleus. Due to their dynamic and membrane-embedded nat...

Fantastic work by the group of @matteoall.bsky.social : a SUN5:Nesprin3 complex at the head:tail junction of sperm cells. 🀯 #teamtomo

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

05.08.2025 06:14 β€” πŸ‘ 40    πŸ” 18    πŸ’¬ 1    πŸ“Œ 0

Our new work on the establishment of quiescence in #adultneurogenesis , done at @institutocajal.bsky.social @csic.es, is out in @plosbiology.org .
Proud of a Great team, Cristina Medina,
@paulatiradom.bsky.social , Lingling Li , @pilar-rguezm.bsky.social and the rest ! πŸŽŠπŸŽ‰πŸ§ 

04.08.2025 18:03 β€” πŸ‘ 15    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
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Research Group Leader in Chemical/Synthetic Biology at MRC Laboratory of Molecular Biology Start your UK & international job search for academic jobs, research jobs, science jobs and managerial jobs in leading universities and top...

We are looking to recruit a tenure track group leader in the field of Chemical/Synthetic Biology (in the broadest sense) to lead a research program within the Division of Protein & Nucleic Acid Chemistry ( www.jobs.ac.uk/job/DNW809/r... ) at the MRC Laboratory of Molecular Biology (LMB).

14.07.2025 12:09 β€” πŸ‘ 27    πŸ” 33    πŸ’¬ 1    πŸ“Œ 4
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Multi-scale Molecular Imaging of Human Cells reveals COPI and COPII Vesicles at ER Exit Sites Trafficking from the endoplasmic reticulum to the Golgi apparatus comprises the first steps toward the correct localization of 30% of eukaryotic proteins. Coat protein complexes COPII and COPI are inv...

Go check out the latest preprint from Giulia Zanetti's lab. @dr-downes.bsky.social used cryo-tomography to directly visualize COPI and COPII coated vesicles in situ at unprecedented resolution in human cells. Amazingly beautiful, rigorous, insightful work.
www.biorxiv.org/content/10.1...

04.08.2025 11:35 β€” πŸ‘ 36    πŸ” 14    πŸ’¬ 1    πŸ“Œ 1
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Escherichia coli with a 57-codon genetic code The near-universal genetic code uses 64 codons to encode the 20 canonical amino acids and protein synthesis. Here we designed and generated Escherichia coli with a 4 Mb synthetic genome in which we re...

Escherichia coli with a 57-codon genetic code | Science www.science.org/doi/10.1126/...

31.07.2025 19:32 β€” πŸ‘ 24    πŸ” 20    πŸ’¬ 0    πŸ“Œ 0
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In 2025, the Brennecke lab revealed how ancient endogenous retrotransposons diversified like Darwin’s finches, each adapting to a specific cell type within the Drosophila ovary. Read more about the Brennecke Lab’s research: imba.science/BrenneckeLab

01.08.2025 10:29 β€” πŸ‘ 1    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Fly folks - want to do RNAi in embryos to look at patterning. Haven't delved into this before - any suggestions of good Gal4 drivers? #Drosophila

25.07.2025 20:33 β€” πŸ‘ 0    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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mRNA trafficking directs cell-size-scaling of mitochondria distribution and function - Nature Communications How mitochondria positioning dynamically adapts to changes in cell shape is poorly understood. Here, Bradbury et al. show that cell-size-dependent trafficking of TRAK2 mRNA underpins the cell-size-sca...

If you’ve ever wondered how cells tune positioning of organelles in response to cell shape change, and what happens when this goes wrong, please check out our new manuscript – mRNA trafficking controls cell-size-scaled organelle dynamics! www.nature.com/articles/s41...

01.08.2025 06:30 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
The image features a message from Richard Hodge, a cancer editor at PLOS Biology, inviting submissions of primary research papers that offer novel insights into tumor progression and therapeutic contexts, displayed alongside the PLOS Biology logo and a photograph of Richard Hodge.

The image features a message from Richard Hodge, a cancer editor at PLOS Biology, inviting submissions of primary research papers that offer novel insights into tumor progression and therapeutic contexts, displayed alongside the PLOS Biology logo and a photograph of Richard Hodge.

In this new #Biologue post, we speak to Richard Hodge, a cancer editor at #PLOSBiology about the new Collection β€œUnveiling cancer crosstalk across spatial and temporal scales”, his background in #CancerResearch and his vision for #cancer biology at the journal πŸ§ͺ
plos.io/3U6GXFW

01.08.2025 08:38 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1

@simonbullock11 is following 20 prominent accounts