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Omkar Joshi

@omkarjoshi.bsky.social
301 followers 202 following 10 posts

Doctoral Researcher in @ivaskalab.bsky.social 🇫🇮 | BS-MS from IISER, Pune 🇮🇳 | Cancer, Cells and Mitochondria | Badminton and cricket!

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Reposted by Omkar Joshi
Mark Peifer (He, him) @peiferlabunc.bsky.social · 28/09/2026
Are you looking for a postdoc exploring the cell biology of development, defining how cells change shape and move? Do you want to develop a research program & teaching skills preparing you for a position at a college or small University? Our new NIH grant will support those goals 1/n Please share
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Michal Dibus @midibu.bsky.social · 10/07/2026
1/5 🎉 Finally, the results of my main postdoctoral project are out in @natcomms.nature.com! Adhesion-derived condensates control component availability to regulate adhesion dynamics bit.ly/4y9E8Xr Also excited to see the paper highlighted in Nat Comms Editors’ Highlights 🥳 bit.ly/44n4O9i
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Ankita Jha @ankita13jha.bsky.social · 07/07/2026
Excited to share our new paper, now published in Nature Cell Biology! 🎉 We asked a fundamental question in cell biology: How do cells maintain polarity while migrating? Especially how do cancer cells navigate confined spaces? www.nature.com/articles/s41556-026-01981-1
nature.com
CD44 restricts EGFR mobility to polarize cytoskeletal signalling modules driving bleb-based migration - Nature Cell Biology
Jha et al. show that the transmembrane protein CD44 restricts EGFR mobility to maintain an EGFR–PI3K–Rac gradient during bleb-based cell migration.
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Institut Curie @institutcurie.bsky.social · 07/05/2026
Registration for the Cell Biology and Cancer course at Institut Curie is now open! Explore how biological forms emerge across scales, from intracellular organization to tissues. 📅 November 16th-20th, 2026 (Paris) ⏳ Deadline: September 10th, 2026 🔗 training.institut-curie.org/cours/biolog...
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BioCity Turku @biocityturku.bsky.social · 06/05/2026
👉ONE MONTH TIME to submit an abstract to 35th BioCity Symposium: VISION, EXPANDED bit.ly/4f6kuUR Come and see some amazing imaging here in Turku, 27-28 August! @utu.fi @turkubioimaging.bsky.social @eurobioimaging.bsky.social @inflames-flagship.bsky.social @turkubioscience.bsky.social
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Juan C. Landoni @jclandoni.bsky.social · 24/04/2026
We're hiring! 🔬🏔️ Looking for curious, open-minded, and multidisciplinary #PhD candidates to research at the intersection of #mitochondria, #metabolism, #imaging & #physiology, with the #Alps as a backdrop. Sounds like you or someone you know? Link below! @fbm-unil.bsky.social @unil.bsky.social
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Johanna Ivaska @johannaivaska.bsky.social · 20/02/2026
What music should we play to our cells? This was the start of an amazing journey from @ivaskalab.bsky.social at @turkubioscience.bsky.social with Jasmin Kaivola and collaborators @sarawickstrom.bsky.social and others to explore larynx cancer mechanosensitivity! www.nature.com/articles/s41...
nature.com
Restoring the tumour mechanophenotype of vocal fold cancer reverts its malignant properties - Nature Materials
Vocal fold cancer tumours lose some of their malignant traits when mechanically stimulated by physiological stretch or vibrations, mimicking the opening and closing of vocal folds and phonation.
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Omkar Joshi @omkarjoshi.bsky.social · 18/02/2026
Happy to share our new review! Check it out and comments are welcome 😊: tinyurl.com/bdh6zzzp
tinyurl.com
The dynamic tumor extracellular matrix: Biophysical cues, cellular crosstalk, and disease progression
The interplay between diverse cell types and their extracellular matrix (ECM) is fundamental for multicellular life. The ECM is a complex meshwork of …
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Guillaume Jacquemet @guijacquemet.bsky.social · 21/01/2026
🚨 We are hiring TWO postdocs to join the Cell Migration Lab (cellmig.org) 🇫🇮 as part of the new Centre of Excellence in Immune–Endothelial Interfaces (IMMENs). Join us to decode immune regulation & develop next-gen imaging tools! 🧪🔬 Details in thread 🧵👇 #ScienceSky #Postdoc #AcademicJobs Please RT🫶
cellmig.org
CELL MIGRATION LAB
We study cell migration in health and disease
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Guillaume Jacquemet @guijacquemet.bsky.social · 09/01/2026
I am looking for two postdocs to join our lab - One (bio)image analyst - One cell biologist interested to work on lymphatics! The positions will open soon, be in touch!
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Omkar Joshi @omkarjoshi.bsky.social · 06/12/2025
Attending the @ascbiology.bsky.social Cell Bio 2025 this week! I'll present a poster tomorrow (Dec 7) from 2:15PM to 3:45PM on Board No. 209 describing my work on bidirectional regulation between mitochondria and focal adhesions in @johannaivaska.bsky.social's @ivaskalab.bsky.social! Come say hi :)
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EACR - European Association for Cancer Research @helloeacr.bsky.social · 27/10/2025
EACR Board members and other key opinion leaders author regular EACR Viewpoint articles for publication in our affiliated journal @moloncology.bsky.social 🧠 Catch up with all the EACR Viewpoints published to date: febs.onlinelibrary.wiley.com/doi/toc/10.1...
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Sylvain Gabriele @sgabriele.bsky.social · 25/08/2025
Excited to share our new publication in Nature Physics about the mechanical memory of morphology in confined migrating cells by @kyohalie.bsky.social 🥳 Super fun collab with @davidbrueckner.bsky.social and @gcharras.bsky.social 👏🏻 Enjoy the reading www.nature.com/articles/s41...
nature.com
The actin cortex acts as a mechanical memory of morphology in confined migrating cells - Nature Physics
Cells often navigate through confined spaces. Now it is shown that cells retain a mechanical memory of previous confinement events, which makes them more efficient at migrating through narrow microenv...
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Rita Strack @ritastrack.bsky.social · 01/08/2025
I have some BIG NEWS to share today! Today I begin my next adventure as Chief Editor of Nature Biomedical Engineering!! (a thread) @natmethods.nature.com @natbiomedeng.nature.com @natureportfolio.nature.com
media.tenor.com
a bunch of balloons are flying in the sky .
ALT: a bunch of balloons are flying in the sky .
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Omkar Joshi @omkarjoshi.bsky.social · 17/07/2025
Wow
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Guillaume Jacquemet @guijacquemet.bsky.social · 23/06/2025
Are you looking for a postdoc? I will be looking for 2-4 people after the summer to join the lab !! Do not hesitate to reach out and disseminate !!
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Michalis Gounis @gounismichalis.bsky.social · 09/06/2025
1/ Beyond thrilled to see my #PhD work now published in @jcb.org A short thread (🧵) for #metastasis #metabolism #ExtracellularVesicles (EVs) aficionados
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Journal of Cell Biology @jcb.org · 09/06/2025
@gounismichalis.bsky.social‬ et al. show that cells that seed early lung #metastasis in #BreastCancer have altered #metabolism. These metabolic alterations lead them to release extracellular vesicles which engender a microenvironment conducive to invasive growth. rupress.org/jcb/article/...
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Johanna Ivaska @johannaivaska.bsky.social · 26/05/2025
Latest from @ivaskalab.bsky.social @jrwconway.bsky.social in NCB. We find that SHP-2 inhibition stops TNBC invasion and limits metastasis by blocking integrin dephosphorylation! Read more at: www.nature.com/articles/s41...
nature.com
Dynamic regulation of integrin β1 phosphorylation supports invasion of breast cancer cells - Nature Cell Biology
Conway et al. show that integrin β1 phosphorylation is regulated through balanced activities of tyrosine kinases, such as Src and Arg, and phosphatases, such as PTP-PEST and Shp2, facilitating invadop...
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James Conway @jrwconway.bsky.social · 26/05/2025
New paper from @ivaskalab.bsky.social out now! 🍾 Watch how cancer cell adhesion dynamics are disrupted by inhibiting the phosphatase Shp2 - key to integrin β1 phosphorylation. Blocking Shp2 impairs adhesion and reduces invasion potential. 🎥👇 Read more at: www.nature.com/articles/s41...
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Ivaska Lab @ivaskalab.bsky.social · 26/05/2025
Our newest paper is out in NCB. @jrwconway.bsky.social‬ designed a new FRET reporter, Illusia, to show the importance of integrin β1 phosphorylation dynamics in 3D invasion! Video: TNBC cells expressing Illusia with a Src (Saracatinib) or SHP2 (SHP099) inhibitor. www.nature.com/articles/s41...
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Omkar Joshi @omkarjoshi.bsky.social · 20/05/2025
Amazing news! Warm congratulations to @johannaivaska.bsky.social for the award. Super proud! www.utu.fi/en/news/news...
utu.fi
Finnish Science Award to Professor Johanna Ivaska
The Finnish Science Award 2025 has been awarded to Johanna Ivaska, Professor of Molecular Cell Biology at the University of Turku.
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Naba Lab UIC @nabalabuic.bsky.social · 17/05/2025
📣 Pre-print alert: Excited to have collaborated with Pam Kreeger and Kristyn Masters on this study showing that fibronectin composition and transglutaminase 2 crosslinking cooperatively regulate ovarian cancer cell adhesion in ECM-mimetic constructs. www.biorxiv.org/content/10.1...
Collagen content of the human omentum and human omental HGSOC metastasis.
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Ivaska Lab @ivaskalab.bsky.social · 10/05/2025
New preprint alert!📣 @midibu.bsky.social and team take a deep dive into Tensin1 liquid-liquid phase separation (LLPS) and the mechanisms of how it regulates adhesion dynamics! Check out the preprint here: www.biorxiv.org/content/10.1... @johannaivaska.bsky.social
biorxiv.org
Adhesion-derived condensates control component availability to regulate adhesion dynamics
Integrin adhesion complexes mediate cell-extracellular matrix (ECM) interactions and undergo dynamic remodelling to regulate cell adhesion and migration. Here, we demonstrate that tensin 1 (TNS1), a m...
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Michal Dibus @midibu.bsky.social · 09/05/2025
Happy to share our Tensin 1 phase separation project is now on bioRxiv. www.biorxiv.org/content/10.1... This wouldn't be possible without @johannaivaska.bsky.social @ivaskalab.bsky.social #VattulainenLab #MSCA by @ec.europa.eu @turkubioscience.bsky.social @inflames-flagship.bsky.social
biorxiv.org
Adhesion-derived condensates control component availability to regulate adhesion dynamics
Integrin adhesion complexes mediate cell-extracellular matrix (ECM) interactions and undergo dynamic remodelling to regulate cell adhesion and migration. Here, we demonstrate that tensin 1 (TNS1), a m...
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Omkar Joshi @omkarjoshi.bsky.social · 07/05/2025
I'm at the Fibronectin GRC till the end of the week! Come say hi and I'll tell you a bit about mitochondrial near focal adhesions😉
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TanentzapfLab @tanentzapflab.bsky.social · 22/01/2025
A reminder to colleagues interested in Cell-Matrix adhesion & anything ECM related that registration is now open for the Fibronectin, Integrins & related molecules Gordon Research Conference. Incredible list speakers! incredible location! it will 🔥 🔥 🔥 Please join us! www.grc.org/fibronectin-...
grc.org
2025 Fibronectin, Integrins and Related Molecules Conference GRC
The 2025 Gordon Research Conference on Fibronectin, Integrins and Related Molecules will be held in Lucca (Barga), Lucca Italy. Apply today to reserve your spot.
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Michal Dibus @midibu.bsky.social · 26/03/2025
Grateful for the opportunity to participate in this Viewpoint with @follainga.bsky.social , @omkarjoshi.bsky.social and @guijacquemet.bsky.social : Time, the final frontier doi.org/10.1002/1878...
doi.org
FEBS Press
This article advocates integrating temporal dynamics into cancer research. Rather than relying on static snapshots, researchers should increasingly consider adopting dynamic methods—such as live imag...
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Guillaume Jacquemet @guijacquemet.bsky.social · 24/03/2025
We wrote a small Viewpoint for Molecular Oncology with @follainga.bsky.social @omkarjoshi.bsky.social Michal Dibus via EACR @helloeacr.bsky.social Time, the final frontier febs.onlinelibrary.wiley.com/doi/full/10.... Hope you find it interesting
febs.onlinelibrary.wiley.com
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Journal of Cell Biology @jcb.org · 21/03/2025
In Memoriam: Wolfenson, Giannone, and Schwartz recall the life and many contributions of Michael Sheetz, who passed away on January 30, 2025. rupress.org/jcb/article/...
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A/Prof Sam Stehbens PhD (She/Her) @samstehbens.bsky.social · 22/03/2025
If you are planning your conferences for the year- keep an eye out for EACR’s Goodbye Flat Biology! Essen 23-25 Sept 2025 www.eacr.org/conference/goodbyeflatbiology2025 #CancerResearch #Oncology I’ll see you there. :) @helloeacr.bsky.social
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Emilia Peuhu @epeuhu.bsky.social · 20/03/2025
We are looking for a doctoral candidate to join the lab! If you are interested in working with human breast tissue samples straight from the clinic and do not fear large data sets, this might just be your dream project ☺️ Apply now ⬇️ ats.talentadore.com/apply/vaitos... 📸 @oonapaavolainen.bsky.social
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Omkar Joshi @omkarjoshi.bsky.social · 14/03/2025
Thank you @focalplane.bsky.social for featuring my image!
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Turku Bioscience @turkubioscience.bsky.social · 07/03/2025
🎉 Great success for Turku Bioscience Centre at the 3MT competition! Congrats to Rahul Birdar (@lahesmaalab.bsky.social) for securing 2nd place and Omkar Joshi (@ivaskalab.bsky.social) for being selected to represent @utu.fi in the international 3MT competition by the SANORD network! 👏 #3MT #SANORD
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Oded Rechavi @odedrechavi.bsky.social · 01/03/2025
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
woodstock.img.cas.cz
Woodstock.Bio2 + Night Science 2025 | Courses & Meetings
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Helen Matthews @helenkmatthews.bsky.social · 24/02/2025
🚨 PhD position available for Oct 25 🔬Using advanced microscopy to understand how keratin networks control tissue mechanics An interdisciplinary #cellbiology #biophysics collaboration with Ruby Peters & @alicepyne.bsky.social 👇 Apply by March 14 www.findaphd.com/phds/project...
Micrograph of keratin networks (green) and DNA (blue) within cells
Image by Rachel Lawson
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Sara Wickstrom @sarawickstrom.bsky.social · 15/02/2025
My lab at the Max Planck Institute for Molecular Biomedicine in Muenster, Germany offers postdoc positions in stem cell mechanobiology. www.mpi-muenster.mpg.de/departments/... drop me an email
mpi-muenster.mpg.de
Cell and Tissue Dynamics (Wickström)
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Sylvain Gabriele @sgabriele.bsky.social · 04/02/2025
The 10th edition of CellMech 2025, which my lab is co-organizing in Sept-Oct ‘25, has officially opened the abstract submission portal! cellmech2025.org We are thrilled to announce our amazing list of keynote speakers, who will help us to make this conference a major event in mechanobiology!
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Yap Research group @yap-lab.bsky.social · 03/02/2025
🚨Postdoc vacancy alert! Interested to work on apoptosis/inflammation? Have some experience in biosensor-imaging and quantitative analysis of dynamic systems? 2 positions available for 2 years with potential of extension Apply now! 👉 uq.wd3.myworkdayjobs.com/uqcareers/jo...
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Etienne-Manneville's Lab @etiennemanneville.bsky.social · 02/02/2025
The postdoctoral program "Gillings Fellowship," led by Pasteur Foundation US will announce a new call for applications on February 1st, 2025. Our lab @institutpasteur.bsky.social is elligible. Contact us if you are interested in tumour invasion, #cytoskeleton, #Glioblastoma, #mechanobiology
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Megan Chastney @mchastney.bsky.social · 20/01/2025
For early career researchers interested in the Fibronectin, Integrins and Related Molecules GRS/GRC this May, don’t forget to sign up! The deadline for submitting an abstract to be considered for an oral presentation for the GRS is less than a week away! Register here: www.grc.org/fibronectin-...
grc.org
2025 Fibronectin, Integrins and Related Molecules (GRS) Seminar GRC
The 2025 Gordon Research Seminar on Fibronectin, Integrins and Related Molecules (GRS) will be held in Lucca (Barga), Lucca Italy. Apply today to reserve your spot.
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Omkar Joshi @omkarjoshi.bsky.social · 08/01/2025
Thanks for your unwavering believe in me, Trends in Internal Medicine 🫶
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Royal Microscopical Society @royalmicrosoc.bsky.social · 17/12/2024
Applications are *OPEN* for our Early Career Award Competition 2025! @rmsearlycareer.bsky.social Great opportunity to receive recognition for your work in #microscopy, #Imaging or #FlowCytometry Shortlisted entrants will be invited to the final at #mmc2025 Enter now: rms.org.uk/opportunitie...
Promotional image for the 2025 RMS Early Career Award Competition. White text on purple background, QR code in bottom right, with opening date (9 Dec 2024) and closing date (14 Feb 2025)  specified.
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Ivaska Lab @ivaskalab.bsky.social · 29/11/2024
We have a new doctor from the lab! Well done Jasmin! You did a wonderful job and are now the 22nd PhD student to graduate from the lab. We are immensely proud of you and we really enjoyed the discussion between you and @rachellennon.bsky.social, to whom we are very grateful. Now, it's party time!
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Ivaska Lab @ivaskalab.bsky.social · 22/11/2024
Ivaska Lab at the Turku Bioscience Pikkujoulu party 🥳 Can you recognize our costumes? 😉 @omkarjoshi.bsky.social @mathildemathieu.bsky.social @mchastney.bsky.social @gounismichalis.bsky.social @sanshiya04.bsky.social
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Ivaska Lab @ivaskalab.bsky.social · 21/11/2024
Here is the most recent preprint from our most recent PhD graduate, Dr Nicolas Pasquier. Orientation of mucinous CRC apicobasal polarity is regulated by tumor-stroma interactions. This work was a collaboration with the Jaulin lab at the Gustave Roussy Institute. www.biorxiv.org/content/10.1...
biorxiv.org
Signaling downstream of tumor-stroma interaction regulates mucinous colorectal adenocarcinoma apicobasal polarity
Mucinous colorectal carcinoma (MUC CRC) dissemination into the tumor stroma and metastasis to multiple organs, including the peritoneum, is associated with poor prognosis. Disseminating MUC CRCs exhib...
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Omkar Joshi @omkarjoshi.bsky.social · 15/11/2024
I'm never quite sure if my images are good enough for a #FluorescenceFriday post amidst some microscopy legends, but taking the risk for the first time here^^' Focal adhesions 🟢 Mitochondria ⚪ Actin 🟣 and DAPI 🟡
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 11/11/2024
Cell and developmental biologists--Join us at the 2025 Cell Contact and Adhesion Gordon Conference. We've assembled a strong and diverse program of speakers at the cutting-edge of science in our field 1/n Please repost www.grc.org/cell-contact...
Poster with images of cells and embryos, mountains and a list of speakers
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