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Arindam Ghosh, PhD

@arindam92.bsky.social
732 followers 1.6K following 26 posts

Research Group Leader, DKFZ NCT WERA #Biophysics #Imaging #Immunology #Receptors arindam-ghosh-lab.com

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Reposted by Arindam Ghosh, PhD
Ignacio Vega-Vásquez @igvegvas.bsky.social · 07/08/2026
(1/4) We are very excited to share our latest preprint from @sauer-lab.bsky.social: Mega Expansion Microscopy (Mega-ExM)! We combine iterative hydrogel expansion with whole-proteome NHS labeling and post-expansion immunostaining, reaching tunable expansion factors up to ~1500× in whole cells 🤯
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Reposted by Arindam Ghosh, PhD
Luke Lavis @rhodamine110.bsky.social · 14/11/2025
Got the last word in this great perspective on the state of fluorescent indicators in @nature.com by @dianakwon.bsky.social www.nature.com/articles/d41...
nature.com
How genetically encoded sensors have lit up neuroscience
Tools that track specific molecules in neurons have enabled researchers to probe previously unexplored aspects of neurobiology — although important caveats remain.
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Arindam Ghosh, PhD @arindam92.bsky.social · 11/11/2025
Happy to share that I will be starting my independent research career as a Research Group Leader at the German Cancer Research Center (DKFZ). Starting from January 2026, my group will be based at DKFZ National Center for Tumor Diseases (NCT WERA), Würzburg, Germany.
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Reposted by Arindam Ghosh, PhD
PicoQuant @picoquant.bsky.social · 26/09/2025
👏 Congratulation to the 🏆 winners of Student Award held by #PicoQuant during 30th anniversary of our annual workshop on Single Molecule Spectroscopy and Ultra Sensitive Analysis in the Life Sciences. #WS30 We were proud to once again support the next generation of scientists. #PicoQuantStudentAward
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Reposted by Arindam Ghosh, PhD
Sauer Lab @sauer-lab.bsky.social · 19/08/2025
🚨 New Preprint! Ex-dSTORM resolves fine details of the molecular architecture of CCPs, the 8-nm periodicity of microtubules, and the docking site of synaptic vesicles at the presynapse of hippocampal neurons. ▶️ www.biorxiv.org/content/10.1...
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Reposted by Arindam Ghosh, PhD
Kai Johnsson @kjohnsson.bsky.social · 03/07/2025
Finally out in Nature Chem Bio: SNAP-tag2 for faster and brighter protein labeling www.nature.com/articles/s41... Thank you Steffi and Veselin.
nature.com
SNAP-tag2 for faster and brighter protein labeling - Nature Chemical Biology
SNAP-tag is a widespread tool for labeling protein for bioimaging. Now, Kühn et al. report SNAP-tag2 with increased labeling kinetics and brightness, which translates into a better performance in live...
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Reposted by Arindam Ghosh, PhD
Andrey Klymchenko @aklymchenko.bsky.social · 17/06/2025
Great news: I received ERC Advanced grant #ERCAdG @erc.europa.eu CaptuRel! It aims at intelligent nanomaterials undergoing bioinspired cycle of capture and photorelease of bioactive molecules for sensing and controlling (bio)chemical gradients. Thanks to my Team, @cnrs.fr and @unistra.fr!
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Reposted by Arindam Ghosh, PhD
Joachim Goedhart @joachimgoedhart.bsky.social · 26/06/2025
De novo designed bright, hyperstable rhodamine binders for fluorescence microscopy by Bo Huang and team: www.biorxiv.org/content/10.1...
Fig. 4 Super-resolution microscopy in live and fixed cells with Rhobin.
(A) Rhobin transiently binds rhodamine molecules and thereby constantly replenishes signal lost
through photobleaching of dyes. (B-D) No-wash STED microscopy of live U2OS cells transiently
expressing LifeAct-Rhobin2 labeled with 100 nM JFX650. (C, D) Zoom-ins of regions highlighted
in (B) imaged either with confocal or STED microscopy. Scale bar: 20 μm (B) and 10 μm (C, D).
(E-H) Rhobin enables timelapse STED microscopy of fast ER dynamics with minimal signal loss.
U2OS stably expressing N-terminal tag fusions of SEC61B were stained with 1 μM Halo-JFX650
(HaloTag7, reHaloF) or 2 μM SiRhP (Rhobin2) and imaged at a frame rate of 0.387 fps for at least
100 time points. (F, G) Selected frames from timelapse acquisitions of Rhobin2:SEC61B labeled
with SiRhP (F) or HaloTag7:SEC61B labeled with Halo-JFX650 (G). Scale bar: 2 μm. (H) Signal
.CC-BY-NC 4.0 International licenseavailable under a
(which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made
The copyright holder for this preprintthis version posted June 25, 2025.;https://doi.org/10.1101/2025.06.24.661379doi:bioRxiv preprint
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loss during timelapse imaging. Mean ± SD signal inside cells over time for indicated constructs.
(I-K) PAINT-type super-resolution microscopy with Rhobin. Rhobin2-SEC61B was transiently
expressed in U2OS cells and labeled with 5 nM SiRhP after chemical fixation. Imaging under no-
wash conditions and near-TIRF illumination. (I) Repeated, but transient binding of SiRhP
molecules to Rhobin2 at low nanomolar concentrations can be observed as intensity bursts in
intensity time traces extracted from a diffraction-limited area. See movie S3 for raw data of
binding-induced blinking. (J) Sum image across 10,000 frames of an image stack, simulating a
diffraction-limited image. (K). Reconstructed image from localized molecules in the full stack.
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Reposted by Arindam Ghosh, PhD
Paul & Virginie - Centriole Lab @centriolelab.bsky.social · 19/06/2025
🚨 New preprint! Using U-ExM + in situ cryo-ET, we show how C2CD3 builds an in-to-out radial architecture connecting the distal centriole lumen to its appendages. Great collab with @cellarchlab.com @chgenoud.bsky.social @stearnslab.bsky.social 🙌. #TeamTomo #UExM www.biorxiv.org/content/10.1...
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Reposted by Arindam Ghosh, PhD
Erdinc Sezgin @sciezgin.bsky.social · 13/05/2025
New paper out! Would you like to fluorescently label the plasma membrane in live, fixed or permeabilized cells? I tested different lipid structures and labelling approaches to decide what makes a good membrane labelling probe for such imaging experiments! www.biorxiv.org/content/10.1...
biorxiv.org
Plasma membrane labelling efficiency, internalization and partitioning of functionalized fluorescent lipids as a function of lipid structure
Labeling the plasma membrane for advanced imaging remains a significant challenge. For time-lapse live cell imaging, probe internalization and photobleaching are major limitations affecting most membr...
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Reposted by Arindam Ghosh, PhD
Luciano A. Masullo @lumasullo.bsky.social · 07/05/2025
Very excited to present our latest work: SPINNA, an analysis framework and software package for single-protein resolution data! 🖥️🤩 We can directly quantify stoichiometry and oligomerization from super-res (DNA-PAINT, RESI) images!! 🧬🎨
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Reposted by Arindam Ghosh, PhD
Anna-Karin Gustavsson @gustavssonlab.bsky.social · 22/04/2025
Collaborative work with the Shechtman Lab and @heilemannlab.bsky.social. Check it out here: www.biorxiv.org/content/10.1...
biorxiv.org
One-click image reconstruction in single-molecule localization microscopy via deep learning
Deep neural networks have led to significant advancements in microscopy image generation and analysis. In single-molecule localization based super-resolution microscopy, neural networks are capable of...
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Arindam Ghosh, PhD @arindam92.bsky.social · 22/04/2025
www.researchsquare.com/article/rs-6...
researchsquare.com
Open-source Sub-Nanometer Stabilization System for Super-resolution Fluorescence Microscopy
Recent advances in fluorescence nanoscopy have pushed resolution to the 1-10 nm range, enabling the direct visualization of individual molecules even in crowded biological environments. Achieving this...
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Arindam Ghosh, PhD @arindam92.bsky.social · 25/03/2025
Our work on lattice light-sheet TDI-DNA-PAINT and anti-CD20 immunotherapy antibodies is now featured in The Scientist magazine www.the-scientist.com. Many thanks to Sneha Khedkar for writing this fantastic piece. www.the-scientist.com/new-microsco...
the-scientist.com
New Microscopy Technique Challenges Therapeutic Antibody Classification
A super-resolution microscopy technique offers an unparalleled glimpse into how monoclonal antibodies bind to their targets on cancer cells to induce cell death.
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Reposted by Arindam Ghosh, PhD
Sandrine Lévêque Fort 🔬 @slfort.bsky.social · 04/03/2025
🔬Happy to share our new preprint, where brightness is used to identify single molecule emission in 2D/3D, with a single camera ! Part of the PhD work of @laurent-le.bsky.social and Surabhi, great collaboration with @emmanuelfort.bsky.social from @instlangevin.bsky.social @ismolab.bsky.social #SMLM
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Reposted by Arindam Ghosh, PhD
Angel A. Martí @angel-marti.bsky.social · 04/03/2025
Congratulations to Rice Chemistry Prof. Anna-Karin Gustavsson for receiving the NSF CAREER. @gustavssonlab.bsky.social #NSFCAREER #RiceChemistry
linkedin.com
Anna-Karin Gustavsson on LinkedIn: Rice’s Gustavsson receives NSF CAREER Award to investigate dynamics of…
Very honored and grateful to receive the NSF CAREER Award! Big thanks to the National Science Foundation (NSF) and to my fantastic research team and…
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Reposted by Arindam Ghosh, PhD
Jörg Enderlein @joergenderlein.bsky.social · 11/03/2025
Happy to share our newest paper in Ang. Chem. and big thanks to @nkaredla.bsky.social, @faldalf.bsky.social and @tao-chen.bsky.social 🙏 onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Leaflet‐specific Structure and Dynamics of Solid and Polymer Supported Lipid Bilayers
Polymer-supported or tethered lipid bilayers serve as versatile platforms for mimicking plasma membrane structure and dynamics, yet the impact of polymer supports on lipid bilayers remains largely un...
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Reposted by Arindam Ghosh, PhD
Dr. Romain Fernandez @romainbioimage.bsky.social · 07/03/2025
🧪Paris Jussieu right now #standupforscience
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Reposted by Arindam Ghosh, PhD
Institut Pasteur | 130 years of biomedical research @pasteur.fr · 06/03/2025
Science, research & public health face unprecedented attacks in the U.S. We stand with our American colleagues & support the Stand Up for Science call. Join the global march tomorrow, incl. in Paris! 🧪✊ 📍 March 7, 13:30 – Place Jussieu 🔗 More info: standupforscience.fr #StandUpForScience
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Reposted by Arindam Ghosh, PhD
Jörg Enderlein @joergenderlein.bsky.social · 18/02/2025
I'm thrilled to share that our review article, "Molecular Level Super-Resolution Fluorescence Imaging," has now been published online (www.annualreviews.org/content/jour...)! We provide a comprehensive overview of fluorescence super-res methods that push the limits towards molecular-scale imaging.
annualreviews.org
Molecular Level Super-Resolution Fluorescence Imaging | Annual Reviews
Over the last 30 years, fluorescence microscopy, renowned for its sensitivity and specificity, has undergone a revolution in resolving ever-smaller details. This advancement began with stimulated emis...
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Reposted by Arindam Ghosh, PhD
Biophysical Reports @biophysreports.bsky.social · 14/02/2025
Online now! Fluorescent labeling strategies for molecular bioimaging. Marcel Streit, Made Budiarta, Marvin Jungblut, and Gerti Beliu. www.cell.com/biophysrepor...
cell.com
Fluorescent labeling strategies for molecular bioimaging
Super-resolution microscopy (SRM) has transformed biological imaging by circumventing the diffraction limit of light and enabling the visualization of cellular structures and processes at the molecula...
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Reposted by Arindam Ghosh, PhD
Sauer Lab @sauer-lab.bsky.social · 12/02/2025
🆕 Our new functionalized docetaxel probe enables superior visualization of dense mitotic spindle structures during cell division by expansion microscopy! ▶️ pubs.acs.org/doi/10.1021/...
pubs.acs.org
Functionalized Docetaxel Probes for Refined Visualization of Mitotic Spindles by Expansion Microscopy
Visualizing the ultrastructure of mitotic spindles, the macromolecular machines that segregate chromosomes during mitosis, by fluorescence imaging remains challenging. Here we introduce an azido- and ...
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Reposted by Arindam Ghosh, PhD
Carolyn Bertozzi @carolynbertozzi.bskyverified.social · 06/02/2025
Check it out, powerful new method for optical imaging of the live ECM, from @hhmijanelia.bsky.social Group Leader Kayvon Pedram #proudofalumni #glycotime www.nature.com/articles/s41...
nature.com
Live imaging of the extracellular matrix with a glycan-binding fluorophore - Nature Methods
Rhobo6 is a cell-impermeable small-molecule fluorophore that displays reversible fluorogenic binding to glycans, making it a general, wash-free, and non-perturbative label for the extracellular matrix...
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Reposted by Arindam Ghosh, PhD
UNSW Single Molecule Science @singmolsci.bsky.social · 07/02/2025
Aaaand that’s a wrap at Asia Pacific Microscopy Congress 2025 in sunny Brisbane, attended by a big team from Single Molecule Science. Lots of exciting new 🔬 tools and translation in biomedical investigations. @ijayas.bsky.social @arindam92.bsky.social
Group photo of eight colleagues representing the dept, standing in front of the conference muralSome colleagues sitting around a dinner tableA conference speaker standing at a lectern podium Arindam Ghosh being introduced to the symposium by Liz Hinde.
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Reposted by Arindam Ghosh, PhD
PicoQuant @picoquant.bsky.social · 04/02/2025
Want to explore the world of time-resolved fluorescence #microscopy? Sign up for our online course and benefit from theoretical as well as practical sessions in an interactive format. Topics: data analysis, FCS, FRET, FLIM, and more. May 13-16, 2025. ➡️ www.microscopy-course.org
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Reposted by Arindam Ghosh, PhD
MichelleDigman @digmanlab.bsky.social · 02/02/2025
Thrilled and honored to present a plenary talk at the 13th Asia Pacific Microscopy Congress (APMC13) in Brisbane, Australia, on February 7, 2025, hosted by the Australian Microscopy and Microanalysis Society (AMMS).
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Reposted by Arindam Ghosh, PhD
Erdinc Sezgin @sciezgin.bsky.social · 30/01/2025
New paper out💥 in Nano Letters @pubs.acs.org High throughput single particle profiler with simple confocal imaging. We used this new method to study protein-lipid interactions, drug membrane interactions and biophysics of small particles from human donors: pubs.acs.org/doi/10.1021/...
pubs.acs.org
Imaging Single Particle Profiler to Study Nanoscale Bioparticles Using Conventional Confocal Microscopy
Single particle profiling (SPP) is a unique methodology to study nanoscale bioparticles such as liposomes, lipid nanoparticles, extracellular vesicles, and lipoproteins in a single particle and high t...
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Reposted by Arindam Ghosh, PhD
Pratik Kumar @dyechemist.bsky.social · 28/01/2025
🧵Prepint alert! Optimizing Multifunctional Fluorescent Ligands for Intracellular Labeling | tinyurl.com/3n55hvsc. With Jason Vevea, Ed Chapman, and @so-lets-kilab70.bsky.social, we combined dye chemistry, HaloTag, microscopy and cell biology to make protein purification and manipulation tools.
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Reposted by Arindam Ghosh, PhD
Heilemann Lab @heilemannlab.bsky.social · 15/01/2025
If you have a passion for single-molecule super-resolution microscopy🔬, there are great news to share: the SMLMS conference series will continue this year and will be held in Bonn/Germany Aug 27th to 29th ✨- please save the date and join us, we are looking forward to meeting you there👇🏻
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Reposted by Arindam Ghosh, PhD
Alexey Chizhik @alexeychizhik.bsky.social · 12/01/2025
How can you enhance the visibility of your next publication or increase your chances of getting your next research proposal accepted? How to get the illustration you need in just a few days? How to find an illustrator who is on the same wavelength with you?😉
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Reposted by Arindam Ghosh, PhD
Jörg Enderlein @joergenderlein.bsky.social · 24/01/2025
I am very proud to advertise our latest publication, "Super-Resolution Goes Viral: T4 Virus Particles as Versatile 3D-Bio-NanoRulers," in Adv. Materials: advanced.onlinelibrary.wiley.com/doi/full/10..... We propose to use T4 bacteriophages for calibrating 3D super-res fluorescence microscopy. 🧵
advanced.onlinelibrary.wiley.com
Super‐Resolution Goes Viral: T4 Virus Particles as Versatile 3D‐Bio‐NanoRulers
Various super-resolution fluorescence microscopy methods achieve nanoscale resolution, vital for visualizing subcellular structures. Choosing suitable biological standards is challenging, demanding p...
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Arindam Ghosh, PhD @arindam92.bsky.social · 24/01/2025
Wow! Alexey @alexeychizhik.bsky.social, you never stop to amaze me. What a wonderful piece of sciart. Many congratulations 👏👏👏👏
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Jörg Enderlein @joergenderlein.bsky.social · 12/01/2025
Although @ritastrack.bsky.social has publicly declared that Superresolution Optical Imaging (SOFI) is dead 🤓 I am happy to share our newest review about it rdcu.be/d52ak
rdcu.be
Super-resolution optical fluctuation imaging
Nature Photonics - The authors present a review of super-resolution optical fluctuation imaging (SOFI), including its core working principle, recent advances and remaining challenges.
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Arindam Ghosh, PhD @arindam92.bsky.social · 11/01/2025
Lattice lightsheet two-dye imager DNA-PAINT (LLS-TDI-DNA-PAINT) example
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Reposted by Arindam Ghosh, PhD
Jörg Enderlein @joergenderlein.bsky.social · 10/01/2025
Super happy to see the manuscript of my former PhD student and close friend Arindam Ghosh, @arindam92.bsky.social, and the Markus Sauer lab, @sauer-lab.bsky.social, being pblished in Science: www.science.org/doi/10.1126/...
science.org
Decoding the molecular interplay of CD20 and therapeutic antibodies with fast volumetric nanoscopy
Elucidating the interaction between membrane proteins and antibodies requires whole-cell imaging at high spatiotemporal resolution. Lattice light-sheet (LLS) microscopy offers fast volumetric imaging ...
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Reposted by Arindam Ghosh, PhD
Sauer Lab @sauer-lab.bsky.social · 10/01/2025
🔬 Ever wondered how therapeutic antibodies work? 3D LLS-TDI-DNA-PAINT and live-cell LLS microscopy allow decoding of the molecular interplay of endogenous CD20 on B cells with therapeutic antibodies. 📄 Read more: www.science.org/doi/10.1126/...
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Arindam Ghosh, PhD @arindam92.bsky.social · 10/01/2025
I am super happy to share our latest article entitled "Decoding the molecular interplay of CD20 and therapeutic antibodies with fast volumetric nanoscopy", now published in Science www.science.org/doi/10.1126/... It was my postdoctoral work mit @sauer-lab.bsky.social Congrats to all the co-authors!
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Arindam Ghosh, PhD @arindam92.bsky.social · 11/12/2024
Glad to see this one out. It was a great interdisciplinary collaborative effort with the Das research group at Uni Bayreuth. Many congratulations to Tong Zhang, @joergenderlein.bsky.social, and all the co-authors. pubs.acs.org/doi/10.1021/...
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Arindam Ghosh, PhD @arindam92.bsky.social · 21/11/2024
Binding of an immunotherapeutic monoclonal antibody (magenta) to target receptor CD20 on B cell membrane imaged live using lattice light-sheet. Our 'Science' will appear online soon. Stay tuned for more details. #FluorescenceFriday #Latticelightsheet #TDIDNAPAINT
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