Evidence map›Paper›PMID 34944392›Full record

ArticleBiomolecules2021

A Combination of Glutaminase Inhibitor 968 and PD-L1 Blockade Boosts the Immune Response against Ovarian Cancer.

Jing-Jing Wang, Michelle Kwan-Yee Siu, Yu-Xin Jiang, Thomas Ho-Yin Leung, David Wai Chan, Huo-Gang Wang, Hextan Yuen-Sheung Ngan, Karen Kar-Loen Chan

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Targeting glutamine metabolism as a potential target for cancer treatment.Journal of experimental & clinical cancer research : CR · 2025
    Review
  9. Review
  10. Review
  11. Article
  12. Multi-Pathway Study for Oxaliplatin Resistance Reduction.Current issues in molecular biology · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Association of glutaminase expression with immune-suppressive tumor microenvironment, clinicopathologic features, and clinical outcomes in endometrial cancer.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2024
    Article
  17. Review
  18. Article
  19. Article
  20. Review
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

8 authors at 1 institution in 1 country.

Jing-Jing WangDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.
Michelle Kwan-Yee SiuDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.
Yu-Xin JiangDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.
Thomas Ho-Yin LeungDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.
David Wai ChanDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.ORCID 0000-0002-6951-3467
Huo-Gang WangDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.ORCID 0000-0001-8127-7842
Hextan Yuen-Sheung NganDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.
Karen Kar-Loen ChanDepartments of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, China.
University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Programmed cell death 1 ligand (PD-L1) blockade has been used therapeutically in the treatment of ovarian cancer, and potential combination treatment approaches are under investigation to improve the treatment response rate. The increased dependence on glutamine is widely observed in various type of tumors, including ovarian cancer. Kidney-type glutaminase (GLS), as one of the isotypes of glutaminase, is found to promote tumorigenesis. Here, we have demonstrated that the combined treatment with GLS inhibitor 968 and PD-L1 blockade enhances the immune response against ovarian cancer. Survival analysis using the Kaplan-Meier plotter dataset from ovarian cancer patients revealed that the expression level of GLS predicts poor survival and correlates with the immunosuppressive microenvironment of ovarian cancer. 968 inhibits the proliferation of ovarian cancer cells and enhances granzyme B secretion by CD8

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsBenzophenanthridinesCell Line, TumorCell ProliferationCell SurvivalDrug SynergismFemaleGene Expression Regulation, NeoplasticGlutaminaseHumansImmune Checkpoint InhibitorsMiceOvarian NeoplasmsTreatment OutcomeTumor MicroenvironmentBenzophenanthridinescompound 968GLS protein, humanGlutaminaseImmune Checkpoint Inhibitorsglutamine metabolismimmunotherapyovarian cancerT cells

Identifiers

PMID34944392
PMCPMC8698585
OpenAlexW3215454623

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.