Evidence map›Paper›PMID 38012150›Full record

ArticleCell death & disease2023

Inhibition of SF3B1 improves the immune microenvironment through pyroptosis and synergizes with αPDL1 in ovarian cancer.

Shourong Wang, Yao Liu, Huimin Xiao, Zhongshao Chen, Xiaohang Yang, Jingjing Yin, Yingwei Li, Cunzhong Yuan, Shi Yan, Gang Chen and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.8field-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

28 citing papers in PubMed, 31 citations in OpenAlex.

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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 2 institutions in 1 country.

Shourong Wang *Department of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China.
Yao Liu *Department of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China.
Huimin XiaoDepartment of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China.
Zhongshao ChenDepartment of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China.
Xiaohang YangDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Jingjing YinDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Yingwei LiDepartment of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China.ORCID 0000-0002-1155-221X
Cunzhong YuanDepartment of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China.
Shi YanDepartment of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China.
Gang ChenDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.ORCID 0000-0002-8320-6594
Qinglei GaoDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Beihua KongDepartment of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China. kongbeihua@sdu.edu.cn.ORCID 0000-0002-1627-1150
Chaoyang SunDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China. suncydoctor@gmail.com.
Kun SongDepartment of Obstetrics and Gynecology, Qilu Hospital of Shandong University, Jinan, 250012, China. songkun2001226@sdu.edu.cn.ORCID 0000-0001-6110-2770
Qilu Hospital of Shandong University · CNTongji Hospital · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82072871Natural Science Foundation of Shandong Province (Shandong Provincial Natural Science Foundation) ZR2022QH286
6 · The paper itself

Abstract

Ovarian cancer is resistant to immune checkpoint blockade (ICB) treatment. Combination of targeted therapy and immunotherapy is a promising strategy for ovarian cancer treatment benefit from an improved immune microenvironment. In this study, Clinical Proteomic Tumor Analysis Consortium (CPTAC) and The Cancer Genome Atlas (TCGA) cohorts were used to screen prognosis and cytotoxic lymphocyte infiltration-associated genes in upregulated genes of ovarian cancer, tissue microarrays were built for further verification. In vitro experiments and mouse (C57/BL6) ovarian tumor (ID8) models were built to evaluate the synergistic effect of the combination of SF3B1 inhibitor and PD-L1 antibody in the treatment of ovarian cancer. The results show that SF3B1 is shown to be overexpressed and related to low cytotoxic immune cell infiltration in ovarian cancer. Inhibition of SF3B1 induces pyroptosis in ovarian cancer cells and releases mitochondrial DNA (mtDNA), which is englobed by macrophages and subsequently activates them (polarization to M1). Moreover, pladienolide B increases cytotoxic immune cell infiltration in the ID8 mouse model as a SF3B1 inhibitor and increases the expression of PD-L1 which can enhance the antitumor effect of αPDL1 in ovarian cancer. The data suggests that inhibition of SF3B1 improves the immune microenvironment of ovarian cancer and synergizes ICB immunotherapy, which provides preclinical evidence for the combination of SF3B1 inhibitor and ICB to ovarian cancer treatment.

Indexed as

Antineoplastic AgentsOvarian NeoplasmsAnimalsB7-H1 AntigenFemaleHumansImmunotherapyMicePhosphoproteinsProteomicsPyroptosisRNA Splicing FactorsTumor MicroenvironmentAntineoplastic AgentsB7-H1 AntigenPhosphoproteinsRNA Splicing FactorsSF3B1 protein, human

Identifiers

PMID38012150
PMCPMC10682409
OpenAlexW4389057101

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.