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Antonino Cassotta

@cassotta

Human Immunology | Dum loquimur fugerit invida aetas: carpe diem, quam minimum credula postero https://www.cassottalab.org/

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29.12.2023
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Latest posts by Antonino Cassotta @cassotta

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Pre-print alert! And this one really is a must read for anyone that does spectral #flowcytometry. It is a complete, fully-automated spectral unmixing pipeline that reduces error up to 9000-fold.

Want to get a tough sample, like lung, looking like this? Read more!

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

28.10.2025 08:05 πŸ‘ 93 πŸ” 42 πŸ’¬ 3 πŸ“Œ 4
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Adenosine 2A receptor–dependent activation of AMPK represses TH17 cell pathogenicity through epigenetic and metabolic reprogramming Epigenetic reprogramming that promotes oxidative metabolism suppresses TH17 cell pathogenicity.

Researchers in #ScienceSignaling have discovered a signaling mechanism that prevents T helper 17 cells from adopting pathogenic states linked to #autoimmunity, potentially informing future efforts to treat autoimmune diseases such as multiple sclerosis. https://scim.ag/4mzj6tX

24.09.2025 14:29 πŸ‘ 30 πŸ” 9 πŸ’¬ 0 πŸ“Œ 0
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The Somatic Mosaicism across Human Tissues Network - Nature The Somatic Mosaicism across Human Tissues Network aims to create a reference catalogue of somatic mosaicism across different tissues and cells within individuals.

We are all somatic mutation mosaics.
"There are trillions of cells in a human body and so the total number of somatic mutations acquired in a single individual may well exceed quadrillions, millions of times the size of the human genome."
@nature.com
nature.com/articles/s41...

02.07.2025 16:21 πŸ‘ 111 πŸ” 33 πŸ’¬ 1 πŸ“Œ 1

Being open to new ideas is the only personality trait that is proven to influence creativity and discoveries.

01.06.2025 11:13 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Redirecting

Interesting! I wonder if these TCRs share identical nt sequences or if they are examples of convergent recombination positively selected against the same antigen(s).

Adrian Liston reported shared Treg TCRs across several tissues: doi.org/10.1016/j.im...
Not sure if he defined ntCDRs or aaCDRs

30.05.2025 17:52 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Human immunity | Journal of Human Immunity | Rockefeller University Press Human immunity is often insufficient against infectious agents and sometimes over-reactive to innocuous components of the environment or the human body. Ge

Inspiring editorial. Understanding immunity, one patient at a time. @jhumimmunity.org

rupress.org/jhi/article/...

07.05.2025 10:10 πŸ‘ 4 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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Learning the language of TΒ cell receptors through large-scale screening T cells perform critical roles in orchestrating immunity in health and disease. However, decoding what individual TΒ cells recognize has long been challenging due to the immense diversity of both TΒ cel...

Learning the language of TΒ cell receptors through large-scale screening: Cancer Cell www.cell.com/cancer-cell/...

23.04.2025 18:18 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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German research institute launches program to match threatened NIH grants with pharma funders As scientists across the U.S. face increasing uncertainty due to funding freezes and mass layoffs at health agencies, German research institute BioMed X is stepping in to offer a lifeline. | As scient...

'(...) German research institute BioMed X is stepping in to offer a lifeline. The institute has opened a matchmaking program to align threatened NIH grants with potential new funders from the pharmaceutical industry.'
www.fiercebiotech.com/research/ger...

12.04.2025 12:33 πŸ‘ 117 πŸ” 59 πŸ’¬ 1 πŸ“Œ 3
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Regulatory T cells with engineered specificity for HLA-DQ2.5–restricted deamidated gluten peptides exert bystander suppression in vivo
www.science.org/doi/10.1126/...

19.03.2025 18:16 πŸ‘ 16 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0

Cool germinal center acrobatics from Juhee Pae et al, check it out!

www.nature.com/articles/s41...

19.03.2025 17:08 πŸ‘ 46 πŸ” 24 πŸ’¬ 1 πŸ“Œ 1
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Regulated somatic hypermutation enhances antibody affinity maturation - Nature Germinal centre B cells modify their mutation rate to preserve high-affinity receptors, thereby safeguarding high-affinity B cell lineages and enhancing the outcomes of antibody affinity maturation.

www.nature.com/articles/s41...

19.03.2025 20:13 πŸ‘ 26 πŸ” 7 πŸ’¬ 1 πŸ“Œ 0
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Terminal differentiation and persistence of effector regulatory T cells essential for preventing intestinal inflammation @natimmunol.bsky.social
www.nature.com/articles/s41...

06.02.2025 02:07 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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In this review, Pilar MartΓ­n and Francisco SΓ‘nchez-Madrid describe the functions of T cells in cardiac health and disease and discuss implications for cardiac immunotherapies, with a focus on the immune receptor CD69 as a promising target: https://www.jci.org/articles/view/185218

22.01.2025 16:33 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Elucidating the role of autoreactive T cells and B cells in autoimmune hepatitis
@jclinical-invest.bsky.social
www.jci.org/articles/vie...
www.jci.org/articles/vie...

16.01.2025 22:54 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Beware one will be future you

15.01.2025 01:05 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Differential roles of human CD4+ and CD8+ regulatory T cells in controlling self-reactive immune responses - Nature Immunology Here the authors use a tonsil organoid culture model system to investigate the roles of human CD4+ and CD8+ regulatory T cells in controlling self-reactive immune responses. CD4+ regulatory T cells we...

Xin Chen, Mark Davis et al in @natimmunol.bsky.social study on human CD4+ and CD8+ Tregs using a Foxp3 KO approach in human tonsil-derived immune organoids.
#Immunology #Immunosky #organoids

www.nature.com/articles/s41...

14.01.2025 22:37 πŸ‘ 29 πŸ” 9 πŸ’¬ 0 πŸ“Œ 0

β€œJust because Bluesky is at the earliest phase, before enshittification has started, doesn’t mean it won’t be enshittified.”

07.01.2025 23:30 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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🌟Keystone Cancer Immunotherapy conference 2025 🌟 Speaker Highlight #2 at #KSCancerImmune25: Dr. Ton N. Schumacher @nkinl.bsky.social will discuss how T cells detect tumors in β€œDissecting T Cell Recognition of Cancer.” Don’t miss his cutting-edge immunology insights!

06.01.2025 23:07 πŸ‘ 20 πŸ” 6 πŸ’¬ 1 πŸ“Œ 0
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Ants best humans at test of collective intelligence

"When people work together, they can achieve great things. But if they can’t talk, they’re not necessarily smarter than ants"

Original paper
www.pnas.org/doi/10.1073/...

News
www.science.org/content/arti...

05.01.2025 09:41 πŸ‘ 88 πŸ” 25 πŸ’¬ 0 πŸ“Œ 7
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Receptor-binding proteins from animal viruses are broadly compatible with human cell entry factors
@naturemicrobiol.bsky.social
www.nature.com/articles/s41...

03.01.2025 18:51 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

‼️‼️

Last few days to apply to join us as a
#PostDoc in #SystemsImmunology and explore mechanisms of #SexDifferences in #Human #Immunity at Lund University in #Sweden

More info on how to apply below (please RT)

03.01.2025 10:51 πŸ‘ 5 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

Hello T cell enthusiasts! Ever tried to combine an AIM and ICS assay? If not, here is the protocol for you!

23.12.2024 15:54 πŸ‘ 23 πŸ” 9 πŸ’¬ 2 πŸ“Œ 0

Beautiful!!

21.12.2024 22:24 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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1/ In two back-to-back papers, we present our de novo TRACeR platform for targeting MHC-I and MHC-II antigens

TRACeR for MHC-I: go.nature.com/4gcLzn5
TRACeR for MHC-II: go.nature.com/4gj5OQk

17.12.2024 00:56 πŸ‘ 92 πŸ” 29 πŸ’¬ 2 πŸ“Œ 9
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I've created a new plugin for #PyMOL (called PyMOLfold) that allows you to fold protein sequences right in the GUI. Simply select your model of choice (e.g., #ESM3, Boltz-1) and paste in your amino acid sequence.
github.com/colbyford/Py...

#ai #proteinfolding #alphafold

13.12.2024 13:46 πŸ‘ 99 πŸ” 30 πŸ’¬ 0 πŸ“Œ 2
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Preview: T-switch-ing TCR specificity
www.cell.com/immunity/ful...
on
www.cell.com/immunity/ful...

10.12.2024 17:55 πŸ‘ 9 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Repertoire-based mapping and time-tracking of helper T cell subsets in scRNA-Seq The functional programs selected by CD4+ helper (Th) T cell clones fundamentally determine the architecture of the immune response to distinct challenges. Advances in scRNA-Seq have enhanced our under...

Repertoire-based mapping and time-tracking of helper T cell subsets in scRNA-Seq
doi.org/10.1101/2023...

10.12.2024 13:02 πŸ‘ 6 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Speaker line up for #EMBOTissueImmunity to take place in Basel πŸ‡¨πŸ‡­ 26-29 August 2025. Come join @maurogaya.bsky.social and I for some fantastic #immunology along the Rhine! Please share this invitation - we hope you will join us. Registrations will be open soon.

10.12.2024 12:57 πŸ‘ 88 πŸ” 41 πŸ’¬ 3 πŸ“Œ 2
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Allogeneic CD19-targeted CAR-T therapy in patients with severe myositis and systemic sclerosis Allogeneic chimeric antigen receptor (CAR)-T cells hold great promise for expanding the accessibility of CAR-T therapy, whereas the risks of allograft…

Allogeneic CD19-targeted CAR-T therapy in patients with severe myositis and systemic sclerosis

www.sciencedirect.com/science/arti...

With commentary:

Off-the-shelf CAR-T cells could prove paradigm shifting for autoimmune diseases

www.sciencedirect.com/science/arti...

in @cellpress.bsky.social

09.12.2024 17:31 πŸ‘ 7 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0