Associate Professor at ShanghaiTech University & Adjunct Faculty Member at Institute for Immunology Tsinghua. Expertise in designing CAR-T, TCR-T, and CAR-Treg.
Excited to share my Preview of David Lyden's elegant work in @Cancer_Cell:
EVs deliver T cell genomic DNA into DCs & tumor cells. Combined with PD-1 blockade, cold tumors turn hot: A cell-free immunotherapy blueprint🔥
#CancerImmunotherapy#Immunology
https://t.co/RNkqFQszE5
『Coordinated IL-2 and TGF-β Signaling via a Novel Fusion Protein Selectively Expands and Activates Regulatory T Cells』
bioRxiv March 11, 2026.
CUE-401はIL-2とTGF-β3を組み合わせた二機能性バイオ医薬で、Tregを選択的誘導・増殖・安定化させ自己免疫反応を抑え動物モデルで免疫寛容達成
Our preview on the FIRST AAV-based in vivo CAR-T:
No leukapheresis. No ex vivo manufacturing. Just inject.
AI-engineered AAV selectively targets CD62L⁺ naive T cells → reverses SLE in humanized models
📖 https://t.co/t58tzU5dqT
#InVivoCART#AAV#GeneTherapy#SLE
❌ CAR-T exhausted before seeing the tumor — a Tonic Signaling Issue
✅ Charge optimization → Tscm preserved, durable tumor control in HNSCC.
The lesson: CAR biophysics = T cell fate
Proud of Dr. Chen, now independent PI
@FudanUniversity
https://t.co/Pqz0mEBZRL
Congratulations to Honggui, Jiankun, and Tan for improving the single-cell 3D genome resolution by a factor of 4 (to 5 Kb). This allowed direct visualization that multiple enhancers cluster to a particular gene promoter at the same time in a single cell.
https://t.co/o2s0bdQ12F
What a beautiful study from Dr. Bernard Malissen! A CARMIL2 gain-of-function mutation suffices to trigger most CD28 costimulatory functions in vivo https://t.co/3f2LipLb6u
In the latest issue! Ligand-induced ubiquitination unleashes LAG3 immune checkpoint function by hindering membrane sequestration of signaling motifs https://t.co/pk5Sz3nBPN
Congrats to Xinyao and Xie Chen! In eukaryotes, multiple transcription factors bind cooperatively to a regulatory region on genomic DNA to control gene expression. In this paper (https://t.co/e68YFhc0UT), we present an experimental metric for quantifying such cooperativity.
Just out in @CellCellPress!
Prof. Kai W. Wucherpfennig previews our study: “Unlocking LAG3: Ubiquitin’s Unexpected Role.”
LAG3's non-degradative poly-Ub by Cbl ligases flips this checkpoint ON and marks TILs that respond to PD-1/LAG3 combo therapy.
https://t.co/uQZ48yfE8E
Science Spotlight: New insight into LAG3's checkpoint function, a blood-based T cell assay for Type I diabetes, a degrader using a new E3 ligase, and paper from newcos. BioCentury's roundup of translational innovations https://t.co/oUqPJeeA7Y
Ligand-induced ubiquitination unleashes LAG3 immune checkpoint function. @HaopengWang_Lab found ubiquitination of LAG3 promotes its inhibitory function rather than its degradation, and is required for suppression of antitumor immunity in vivo. https://t.co/ukgZOWvGz9
Just published a review on CAR-T tonic signaling and introduced the "Peak Theory"—finding the optimal signaling level to overcome T-cell exhaustion and enhance efficacy in cancer, autoimmune diseases, and more.
https://t.co/hVLkHFvS1b
#Immunotherapy#CART
Now online! Ligand-induced ubiquitination unleashes LAG3 immune checkpoint function by hindering membrane sequestration of signaling motifs https://t.co/QKPBxSjoAc