USTC · National Key Laboratory of Immune Response & Immunotherapy

Immunity has a geography.

We map where natural killer cells win and lose inside human tumors — then build the spatial immune intelligence that turns that logic into the next generation of cancer immunotherapy.

44
h-index
23
Patents filed
2
Registered clinical trials
45+
Countries running TIMES
2025 · 26
Nature & Nat. Immunol. covers
Fig. 01 Research program

Four questions, one organizing idea: position determines fate.

An immune cell's behaviour is written by its neighbourhood. We read that neighbourhood across human tissue at scale — and rebuild it with engineered molecules.

a NK-cell biology

How natural killer cells decide

Two decades dissecting the activating and inhibitory logic of human NK cells in the liver and beyond — the checkpoints that switch killing on and off.

b Spatial immunology

The tumor immune map

Multiplex imaging and spatial omics resolve where immune cells succeed or fail; machine learning turns them into quantitative, predictive maps of the human anti-cancer response.

c Checkpoint discovery

New brakes, new targets

From spatial signature to mechanism: identifying and validating previously unknown immune checkpoints — CLEC12B, SAMSN1, and a growing list.

d Translation

From map to medicine

Nanobody and multispecific engineering converts target biology into candidate therapeutics for hepatocellular carcinoma, lung cancer, and other solid tumors.

Fig. 02 Signature platform

TIMES

Tumor Immune Micro-Environment Spatial score

An AI-native spatial immune-scoring platform that turns a single tissue section into a prognostic map of the anti-tumor immune response. Published on the cover of Nature (2025) and named among China's Top Ten Scientific Advances, it is now run by research groups worldwide — and forms the diagnostic backbone of our translational programs.

20k+
Researchers
45+
Countries
0.82
Prognostic AUC
Nature 2025 cover featuring the TIMES spatial immune-scoring platform
On the cover
Nature · 2025
Fig. 03 Bench to bedside

A pipeline built on spatial intelligence.

Each discovery enters the same engine: spatial biology defines the target, antibody engineering builds the molecule, and TIMES selects the patients most likely to respond.

ProgramModality & rationaleIndicationStage
TIMESSpatial diagnostic
Spatial immune-scoring platform; companion-diagnostic backbone for patient stratification.
HCC · pan-solid
Deployed
CLEC12BNK checkpoint
First-in-class anti-CLEC12B nanobody releasing an NK-cell brake identified from spatial signatures.
Solid tumors
Lead opt.
SAMSN1Suppressive axis
Newly defined immunosuppressive node in the tumor microenvironment; therapeutic targeting in validation.
TME / solid
Validation
CXCR4 axisSpatial reprogramming
Targeting the chemokine axis that mislocalizes NK cells and reshapes immune geography in resistant tumors.
NSCLC · HCC
Discovery
MultispecificNK engager
Multispecific nanobody integrating tumor targeting with checkpoint relief for immune-excluded liver cancer.
HCC
Preclinical
Partnering & licensing

Open to co-development, out-licensing, and translational collaboration on platform and pipeline programs.

Fig. 04 Selected publications

Work that moves the field.

120+
Peer-reviewed papers
h 44
Citation index
3
Nature-family covers & papers
Nature Immunology
2026
Cover Nature Immunology 2026 cover — Targeting CLEC12B unleashes NK cells for enhanced cancer immunotherapy

Identification of CLEC12B as an NK-cell immune checkpoint and a CLEC12B-targeting nanobody for cancer immunotherapy.

Sun C and colleagues · Laboratory of Immunotherapy, USTC.

DOI: 10.1038/s41590-026-02471-0 →
Hepatology
2018

Human CD96 correlates with NK-cell exhaustion and predicts the prognosis of hepatocellular carcinoma.

Sun H, Huang Q, Huang M, Wen H, Lin R, Zheng M, Qu K, Li K, Wei H, Xiao W, Sun R, Tian Z, Sun C.

DOI: 10.1002/hep.30347 →
Fig. 05 The team

Led by Prof. Sun Cheng.

Prof. Cheng Sun

Sun Cheng  孙成

Professor · Principal Investigator

Professor and doctoral supervisor; Director of the Organ Transplant Immunology Laboratory at the First Affiliated Hospital of USTC, within the National Key Laboratory of Immune Response and Immunotherapy. His group studies the immune properties and functional regulation of human liver NK cells, the spatial heterogeneity of tumors at scale, and the discovery and clinical translation of NK-cell immunotherapy targets.

  • CAS President's Award
  • NSFC Excellent Young Scientists Fund
  • SITC WIC Asia Branch — Academic Committee Chair
  • Associate Editor, JITC
  • SITC International Young Investigator Award (2015)
  • Anhui Distinguished Young Scholars (2020)
~23 members
A multidisciplinary team spanning immunology, computational biology, and antibody engineering.
3 research arms
Spatial discovery, antibody engineering, and translational application work in parallel.
Global training
Graduate students and international fellows working at the boundaries of the field.
Collaborating groups Spatial immunology and translational programs developed with partner laboratories across France, the United States, Singapore, and Thailand.
The Sun Lab team together in spring
The Sun Lab team · spring
Fig. 06 Latest

News & recognition.

Fig. 07 Join & partner

We are hiring across the bench-to-bedside spectrum.

We welcome graduate students, postdoctoral fellows, and research staff in immunology, spatial omics, computational biology, or antibody engineering — and curious people willing to learn at the boundaries. We also welcome partnering, licensing, and translational-collaboration inquiries.

Laboratory
National Key Laboratory of Immune Response & Immunotherapy
Institution
First Affiliated Hospital & School of Basic Medical Sciences, USTC
Address
96 Jinzhai Road, Hefei, Anhui 230026, China