sequence the DNA of the cancerous tumors they were targeting
and develop a framework for going after the right #neoantigens
—those abnormal proteins that offer clues to a tumor’s underlying mutations.
Neoantigens are […]
sequence the DNA of the cancerous tumors they were targeting
and develop a framework for going after the right #neoantigens
—those abnormal proteins that offer clues to a tumor’s underlying mutations.
Neoantigens are […]
Proof-of-concept for strong immune response and safety via neoantigens given to people carrying mutations for Lynch syndrome
nature.com/articles/s41...
Proof-of-concept for strong immune response and safety via neoantigens given to people carrying mutations for Lynch syndrome
nature.com/articles/s41...
🧠 gastroagi.com/chat
🧠 gastroagi.com/chat
jitc.bmj.com/content/14/1...
Even when source is over-expressed only ~20% of predicted neoantigens are MS detected on MHC
Also T-cell responses to neoAg vaccine orthogonal to actual presentation
jitc.bmj.com/content/14/1...
Even when source is over-expressed only ~20% of predicted neoantigens are MS detected on MHC
Also T-cell responses to neoAg vaccine orthogonal to actual presentation
This whole-cell vaccine aims to bypass antigen prediction challenges in immunotherapy.
#MedSky
This whole-cell vaccine aims to bypass antigen prediction challenges in immunotherapy.
#MedSky
A key point is that the effect is qualitative not quantitative—same mutation burden but selective loss of neoantigens = immune pressure
Thanks for sharing @drjonlim.bsky.social & congrats 🥳
A key point is that the effect is qualitative not quantitative—same mutation burden but selective loss of neoantigens = immune pressure
Thanks for sharing @drjonlim.bsky.social & congrats 🥳
@natimmunol.nature.com @reisesousalab.bsky.social
@crick.ac.uk
www.nature.com/articles/s41...
www.nature.com/articles/s41...
preview by @magarianblander.bsky.social
@natimmunol.nature.com @reisesousalab.bsky.social
@crick.ac.uk
www.nature.com/articles/s41...
www.nature.com/articles/s41...
preview by @magarianblander.bsky.social
This suggested that DNGR-1–dependent cross-presentation preferentially reveals cytoskeletal neoantigens, placing immune pressure on tumours to lose them ⚖️.
We tested this directly 🔬.
Some predicted F-actin–binding protein neoantigens were:
✔️ able to bind MHC I
✔️ genuinely immunogenic 𝘪𝘯 𝘷𝘪𝘷𝘰
This suggested that DNGR-1–dependent cross-presentation preferentially reveals cytoskeletal neoantigens, placing immune pressure on tumours to lose them ⚖️.
We tested this directly 🔬.
Some predicted F-actin–binding protein neoantigens were:
✔️ able to bind MHC I
✔️ genuinely immunogenic 𝘪𝘯 𝘷𝘪𝘷𝘰
🧬 We first looked at overall mutational burden and total neoantigen load – but found no clear differences 🙃...
So we revisited earlier work (led by @giampazolias.bsky.social 👨🔬🌟) and hypothesised that DNGR-1 might shape specific classes of neoantigens.
🧬 We first looked at overall mutational burden and total neoantigen load – but found no clear differences 🙃...
So we revisited earlier work (led by @giampazolias.bsky.social 👨🔬🌟) and hypothesised that DNGR-1 might shape specific classes of neoantigens.
This pointed to impaired immunoediting 🔄.
With incredible collaborators, we then asked 𝘸𝘩𝘺❓
We sequenced these tumours 🧬 to ask:
💡 Which neoantigens escape immune pressure when DNGR-1 is missing?
This pointed to impaired immunoediting 🔄.
With incredible collaborators, we then asked 𝘸𝘩𝘺❓
We sequenced these tumours 🧬 to ask:
💡 Which neoantigens escape immune pressure when DNGR-1 is missing?
#Oncology #& #Cancer
Origin | Interest | Match
⏰ www.nature.com/gene/volumes...
🧐Read abt: #neoantigens #cancer #immunotherapy; #Immunology of #primates, #livercancer, #lung #injury, #pulmonary #fibrosis, #rheumatoid #arthritis, #macrophages; #trained #immunity, & much more!
⏰ www.nature.com/gene/volumes...
🧐Read abt: #neoantigens #cancer #immunotherapy; #Immunology of #primates, #livercancer, #lung #injury, #pulmonary #fibrosis, #rheumatoid #arthritis, #macrophages; #trained #immunity, & much more!
Neoantigens - precision based immunotherapy for cancer uses are VACCINES too!
and so is Allergen immunotherapy including peanut desensitization.
www.cancerbiomed.org/content/21/4...
Neoantigens - precision based immunotherapy for cancer uses are VACCINES too!
and so is Allergen immunotherapy including peanut desensitization.
www.cancerbiomed.org/content/21/4...
#TumorImmunology
#TumorImmunology
🔹Presence of melanosomes➡️poor prognosis + reduced T cell cytotoxicity + less responsive to immunotherapy
🔹Melanosome carry #TAAs and #neoantigens
#Melanoma
🔹Presence of melanosomes➡️poor prognosis + reduced T cell cytotoxicity + less responsive to immunotherapy
🔹Melanosome carry #TAAs and #neoantigens
#Melanoma
https://www.stocktitan.net/news/ELTX/elicio-therapeutics-reports-antigen-spreading-to-patient-specific-fijzcw0um43k.html
https://www.stocktitan.net/news/ELTX/elicio-therapeutics-reports-antigen-spreading-to-patient-specific-fijzcw0um43k.html