Luciano A. Masullo
@lumasullo.bsky.social
790 followers 360 following 70 posts
Physicist | single molecules, bioscience, biotech, nanotech, optics, fluorescence | Project Leader at @jungmannlab.bsky.social Max Planck Institute of Biochemistry @mpibiochem.bsky.social
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lumasullo.bsky.social
Ångström-resolution imaging of cell-surface glycans

Now published in Nature Nanotechnology! 🤩
@natnano.nature.com

www.nature.com/articles/s41...
lumasullo.bsky.social
I am also very grateful to my previous mentors, Ralf Jungmann and Fernando D. Stefani, and many other amazing colleagues who have supported me throughout my career.
lumasullo.bsky.social
I am very grateful to Gabriel Rabinovich for his generous sponsorship and guidance throughout the application process, and I look forward to developing my research program within the stimulating environment of the Glycosciences Program at IBYME.
lumasullo.bsky.social
I’ll soon be looking for Master’s students, PhD students, and a postdoc to join the team—so if this sounds exciting to you, please don’t hesitate to reach out!
lumasullo.bsky.social
My research will focus on deciphering cell signaling at the molecular level by applying and developing cutting-edge super-resolution methods, with a particular emphasis on glycoimmune checkpoints, aiming to translate this knowledge into novel and improved therapies.
lumasullo.bsky.social
This grant gives me the opportunity to start building my own group, with support for setting up a state-of-the-art super-resolution microscopy lab.
lumasullo.bsky.social
Thrilled to announce some big news!

Excited to share that I’ve been awarded a Wellcome Trust Early Career Award to establish my research as a Group Leader in the Glycosciences Program at the Institute of Biology and Experimental Medicine (IBYME) in Buenos Aires, Argentina, beginning in early 2026.
Reposted by Luciano A. Masullo
jungmannlab.bsky.social
Within this neuronal atlas we can reveal the three synapse classes, excitatory, inhibitory and the recently discovered mixed synapse. Organelle imaging of Peroxisomes (Pmp70) and the Golgi Apparatus (Golga5) reveals rare contact sides and even fused particles. (5/6)
Reposted by Luciano A. Masullo
jungmannlab.bsky.social
To show the power of the technique, we acquired a 13-plex 200 x 200 µm2 neuronal atlas in 3D. With this atlas we map the interaction architecture of three neurons, resolving organelles, cytoskeleton, vesicles and synapses at single-protein resolution. (4/6)
Reposted by Luciano A. Masullo
jungmannlab.bsky.social
We demonstrate speed-optimized left-handed DNA-PAINT by characterizing the sequence binding kinetics and resolving three main microscopy benchmarking targets, mitochondria, microtubules and nuclear pore complexes with <5 nm localization precision. (3/6)
Reposted by Luciano A. Masullo
jungmannlab.bsky.social
The mirrored design of left-handed oligonucleotides allows the extension of the common 6 speed-sequences R1-R6 with their analogs L1-L6, enabling 12 target multiplexing with a standard secondary label-free DNA-PAINT workflow. (2/6)
Reposted by Luciano A. Masullo
jungmannlab.bsky.social
Highly efficient 12-color multiplexing with speed-optimized DNA-PAINT. We are excited to share our latest paper in @natcomms.nature.com, using left-handed DNA to extend speed-optimized DNA-PAINT to 12 targets in a simple and straightforward way! 🧬👈🚀https://www.nature.com/articles/s41467-025-64228-x
Reposted by Luciano A. Masullo
mpi-mr.bsky.social
📣 📅 Invitation to two talks at our institute next Tuesday, October 7: 🤩 Luciano Masullo @lumasullo.bsky.social from @mpibiochem.bsky.social at 10 am, Adam Cohen @harvard.edu at 3pm, also online:
us06web.zoom.us/webinar/regi...

#maxplanck #mpimr #colloquium #medicalresearch #sciencetalks #science
One talk by Luciano Masullo at 10 am and another talk at 3 pm by Adam Cohen, both next Tuesday, October 7, at the MPI for Medical Research Heidelberg.
lumasullo.bsky.social
Congratulations, Rita! And thanks for all the amazing work at Nature Methods!
lumasullo.bsky.social
Thanks so much, Mahipal!!
lumasullo.bsky.social
Ångström-resolution imaging of cell-surface glycans

Now published in Nature Nanotechnology! 🤩
@natnano.nature.com

www.nature.com/articles/s41...
Reposted by Luciano A. Masullo
natnano.nature.com
New paper online:

Ångström-resolution imaging of cell-surface glycans.

The molecular organization of sugars in the native #glycocalyx has been resolved at 9 ångström using bioorthogonal metabolic labeling and #superresolution imaging of DNA barcodes.

#Glycotime

www.nature.com/articles/s41...
Ångström-resolution imaging of cell-surface glycans - Nature Nanotechnology
By combining bioorthogonal metabolic labelling and resolution enhancement through sequential imaging of DNA barcodes, the molecular organization of individual sugars in the native glycocalyx has been ...
www.nature.com
lumasullo.bsky.social
Congrats!! It’s an amazing story! 🤩
lumasullo.bsky.social
Big congrats, Florian!! 🥳🤩 All the best at this new super exciting position!! 🚀
Reposted by Luciano A. Masullo
lumasullo.bsky.social
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!! 🧬🎨