Evidence map›Paper›PMID 31611650›Full record

ArticleCellular & molecular immunology2020

Tumor-expressed B7-H3 mediates the inhibition of antitumor T-cell functions in ovarian cancer insensitive to PD-1 blockade therapy.

Dongli Cai, Jiaming Li, Dingfeng Liu, Shanjuan Hong, Qin Qiao, Qinli Sun, Pingping Li, Nanan Lyu, Tiantian Sun, Shan Xie and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

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  14. Glycosylation of B7-H3 Promotes CD8International journal of biological sciences · 2026
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29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 1 country.

Dongli CaiObstetrics & Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Jiaming LiSuzhou Kanova Biopharmaceutical Co., Ltd, Suzhou, 215000, China.
Dingfeng LiuClinical and Translational Research Center, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, 201204, China.
Shanjuan HongInstitute for Immunology and School of Medicine, Tsinghua University, Beijing, 100084, China.
Qin QiaoInstitute for Immunology and School of Medicine, Tsinghua University, Beijing, 100084, China.
Qinli SunInstitute for Immunology and School of Medicine, Tsinghua University, Beijing, 100084, China.
Pingping LiClinical and Translational Research Center, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, 201204, China.
Nanan LyuDepartment of Gynecologic Oncology, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, China.
Tiantian SunSuzhou Kanova Biopharmaceutical Co., Ltd, Suzhou, 215000, China.
Shan XieInstitute for Immunology and School of Medicine, Tsinghua University, Beijing, 100084, China.
Li GuoSuzhou Kanova Biopharmaceutical Co., Ltd, Suzhou, 215000, China.
Ling NiInstitute for Immunology and School of Medicine, Tsinghua University, Beijing, 100084, China. lingni@tsinghua.edu.cn.
Liping JinObstetrics & Gynecology Hospital, Fudan University, Shanghai, 200011, China. jinlp01@163.com.
Chen DongInstitute for Immunology and School of Medicine, Tsinghua University, Beijing, 100084, China. chendong@tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-0084-9130
Tsinghua University · CNShanghai First Maternity and Infant Hospital · CNCapital Medical University · CNJinshan Hospital of Fudan University · CNObstetrics and Gynecology Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although PD-L1/PD-1 blockade therapy has been approved to treat many types of cancers, the majority of patients with solid tumors do not respond well, but the underlying reason remains unclear. Here, we studied ovarian cancer (OvCa), a tumor type generally resistant to current immunotherapies, to investigate PD-1-independent immunosuppression. We found that PD-L1 was not highly expressed in the tumor microenvironment (TME) of human OvCa. Instead, B7-H3, another checkpoint molecule, was highly expressed by both tumor cells and tumor-infiltrating antigen-presenting cells (APCs), which correlated with T-cell exhaustion in patients. Using ID8 OvCa mouse models, we found that B7-H3 expressed on tumor cells, but not host cells, had a dominant role in suppressing antitumor immunity. Therapeutically, B7-H3 blockade, but not PD-1 blockade, prolonged the survival of ID8 tumor-bearing mice. Collectively, our results demonstrate that tumor-expressed B7-H3 inhibits the function of CD8

Indexed as

Neoplasms, ExperimentalOvarian NeoplasmsAnimalsB7 AntigensFemaleGene Expression Regulation, NeoplasticHumansImmune Checkpoint InhibitorsMiceMice, KnockoutNeoplasm ProteinsT-LymphocytesB7 AntigensCD276 protein, humanCd276 protein, mouseImmune Checkpoint InhibitorsNeoplasm ProteinsAntitumor immunityB7-H3Immune checkpointOvarian cancerT-cell exhaustion

Identifiers

PMID31611650
PMCPMC7051965
OpenAlexW2979894431

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.