#Tyk2
Researchers found that the immune enzyme TYK2 adds a tag to tau protein, causing toxic buildup in the brain. Blocking TYK2 reduced harmful tau and neuron damage in mice, offering a potential new target for Alzheimer’s treatment. #Alzheimers #BrainHealth #Neuroscience #TYK2 #TauProtein
Brain health: Immune enzyme linked to toxic tau buildup in Alzheimer’s disease
Researchers found that the immune enzyme TYK2 adds a tag to tau protein, causing toxic buildup in the brain. Blocking TYK2 reduced harmful tau and neuron damage in mice, offering a potential new target for Alzheimer’s treatment.
www.psypost.org
January 12, 2025 at 7:11 PM
Novel TYK2 inhibitor Zasocitinib

Interest in TYK2, part of the JAK family, is rising due to the success of JAK inhibitors in rheumatic disease treatment. TYK2 is vital for immune activation but has limited roles in metabolic and hematopoietic pathways.

https://buff.ly/3VdI5rV
Novel TYK2 inhibitor Zasocitinib | RheumNow
Similar to JAKs, TYK2 is an important mediator of innate and adaptive immune activation. Unlike JAKs, however, TYK2 is thought to play a minimal role in other pathways, such as metabolic and…
buff.ly
December 2, 2024 at 8:00 PM
TYK2 inhibition enhances Treg differentiation and function while preventing Th1 and Th17 differentiation
@cp-cellrepmed.bsky.social
@mklevings.bsky.social
cell.com/cell-reports...
August 19, 2025 at 8:30 PM
Deep mutational scanning reveals pharmacologically relevant insights into TYK2 signaling and disease
Deep mutational scanning reveals pharmacologically relevant insights into TYK2 signaling and disease
A comprehensive mutational scan of TYK2 identifies novel allosteric sites, elucidates functional drug-protein interactions, and links autoimmune disease protection to reduced TYK2 protein abundance.
buff.ly
July 19, 2026 at 11:26 AM
Wow, it was developed using AI-assisted compound design🤖💡

#Rheumsky #TYK2
Novel TYK2 inhibitor Zasocitinib

Interest in TYK2, part of the JAK family, is rising due to the success of JAK inhibitors in rheumatic disease treatment. TYK2 is vital for immune activation but has limited roles in metabolic and hematopoietic pathways.

https://buff.ly/3VdI5rV
Novel TYK2 inhibitor Zasocitinib | RheumNow
Similar to JAKs, TYK2 is an important mediator of innate and adaptive immune activation. Unlike JAKs, however, TYK2 is thought to play a minimal role in other pathways, such as metabolic and…
buff.ly
December 8, 2024 at 1:03 AM
The FDA has approved brepocitinib as a TYK2/JAK1 inhibitor from Roivant/Priovant
Huge shout out to the #PfizerChemistry team who discovered the molecule - it was a large project team and when I joined the mol had already been identified and…
#ChemSky 1/…
August 28, 2026 at 4:29 PM
Mepolizumab treatment in a child with inherited TYK2 deficiency. New report from Aurélia Alimi, TYK2-consortium, Stephanie Wanin, Stephanie Boisson-Dupuis, and Paul Bastard @hopitalnecker.bsky.social @casanovalab.bsky.social: rupress.org/jhi/article/...

#InbornErrorsOfImmunity
August 5, 2025 at 2:31 PM
Lack of TYK2 signaling enhances host resistance to #Candida albicans skin infection

rdcu.be/d2jTo
Lack of TYK2 signaling enhances host resistance to Candida albicans skin infection
Nature Communications - Candida albicans, the most common human fungal pathogen, causes local and life-threatening systemic infection. Here, the authors show that absence of tyrosine kinase 2...
rdcu.be
December 4, 2024 at 1:16 AM
Deep mutational scanning reveals pharmacologically relevant insights into TYK2 signaling and disease
Deep mutational scanning reveals pharmacologically relevant insights into TYK2 signaling and disease
A comprehensive mutational scan of TYK2 identifies novel allosteric sites, elucidates functional drug-protein interactions, and links autoimmune disease protection to reduced TYK2 protein abundance.
buff.ly
July 19, 2026 at 10:28 PM
Phase 2 trial: ICP-332, a TYK2 inhibitor, showed safety and efficacy for moderate-severe AD in 18-75yr olds across 19 centers in China. PMID:41533373, JAMA Dermatol 2026 https://doi.org/10.1001/jamadermatol.2025.5295 #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
https://doi.org/10.1001/jamadermatol.2025.5295
No description available
doi.org
January 16, 2026 at 3:10 AM
Hope is still blowing in #SjögrensDisease at #EULAR26!
OP0160
TYK2 inhibition signature is shared in #SLE and #SjD 🔬
TYK2 inhibition signature is associated with disease activity 🔥
Let's wait for the results of the phase 3 trials of TYK inhibition in both diseases ⏳
June 4, 2026 at 8:12 AM
Nat Comm Birgit Strobl Lab

TYK2 KO Mice more resistant to Candida infections—layer of necrotic neutrophils forms around the fungal pathogens to contain them

Interesting since TYK2 inhibitors already approved for psoriatic arthritis, e.g. deucravacitinib (Sotyktu)

www.nature.com/articles/s41...
December 4, 2024 at 6:35 PM
@jem.org a new type I IFN–dependent psoriasis subtype resulting from rare heterozygous variants in ADAR1 and associated with a specific response to JAK1 and TYK2 inhibitors @inserm.fr
rupress.org/jem/article-...
July 15, 2026 at 6:03 PM
Follow-up re:celebration of fundamentally unroastable @luketimmerman.bsky.social:
-Amazing colleagues we have in Boston biotech ecosystem! @jmaraganore.bsky.social @jeremymax.bsky.social V Sato...
- @jebkeiper.bsky.social =fully caffeinated
-If TYK2 fails, Andy Plump has bright future as toastmaster
March 7, 2025 at 1:02 PM
Exclusive: AI unicorn Formation Bio licensed Lynk Pharma’s TYK2 inhibitor for use outside China and plans to take it into Phase 1 next year in a novel disease area.
Exclusive: AI unicorn Formation Bio licenses a TYK2 drug from China
Formation has acquired the ex-China rights to a central nervous system-penetrant TYK2 inhibitor from Lynk Pharmaceuticals.
endpoints.news
December 10, 2025 at 4:41 PM
Treatment-resistant dermatomyositis improved significantly with the investigational TYK2/JAK1 inhibitor brepocitinib, according to a randomized trial.
https://www.medpagetoday.com/meetingcoverage/aad/120546
Resistant Dermatomyositis Improves Quickly, Significantly With Combination Drug
Brepocitinib significantly boosts global, all secondary dermatomyositis scores in VALOR trial
www.medpagetoday.com
March 30, 2026 at 11:48 PM
Extracellular matrix rigidity controls breast cancer metastasis via TYK2-mediated mechanotransduction https://www.biorxiv.org/content/10.1101/2025.10.30.681251v1
October 31, 2025 at 8:48 AM
Deep mutational scanning reveals pharmacologically relevant insights into TYK2 signaling and disease https://www.biorxiv.org/content/10.1101/2025.10.11.681520v1
October 13, 2025 at 4:33 AM
Thoughts on this? >> Bristol Myers' TYK2 inhibitor succeeds in pair of Phase 3
psoriatic arthritis trials: Bristol Myers Squibb’s bet on TYK2 continued to pay off Monday,… >> Comment below! #strategy #competitiveintelligence #marketing #productmarketing #healthcare #pharma #pharmaceutical #biotech
Bristol Myers' TYK2 inhibitor succeeds in pair of Phase 3 psoriatic arthritis trials
Bristol Myers Squibb’s bet on TYK2 continued to pay off Monday, as Sotyktu passed two more Phase 3 tests in psoriatic arthritis, the company announced. Both pivotal trials met their primary endpoint, with Sotyktu inducing ...
dlvr.it
December 23, 2024 at 4:36 PM
🧬 July's most-read Genetics paper is an 'important' study that provides 'compelling' insights: elifesciences.org/articles/110...

Have a paper people should see? See what our Editors look for: elifesciences.org/about/aims-s...
Deep mutational scanning reveals pharmacologically relevant insights into TYK2 signaling and disease
A comprehensive mutational scan of TYK2 identifies novel allosteric sites, elucidates functional drug-protein interactions, and links autoimmune disease protection to reduced TYK2 protein abundance.
elifesciences.org
July 15, 2026 at 3:45 PM
Post hoc analysis of a phase 2b trial of zasocitinib (TYK2 inhibitor) for psoriatic arthritis showed reduction of plasma biomarkers related to TYK2 signaling response, inflammation, skin & joint pathogenesis, and cartilage/bone turnover

ACR Open Rheumatology
doi.org/10.1002/acr2...
September 21, 2026 at 12:03 PM