Evidence map›Paper›PMID 36199799›Full record

ArticleJournal of oncology2022

MCT4/Lactate Promotes PD-L1 Glycosylation in Triple-Negative Breast Cancer Cells.

Xianxian Duan, Yu Xie, Jing Yu, Xiao Hu, Zhanzhao Liu, Ning Li, Junfang Qin, Lan Lan, Mengci Yuan, Zhanyu Pan and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 22 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

11 authors at 3 institutions in 1 country.

Xianxian DuanSchool of Medicine, Nankai University, Tianjin 300071, China.
Yu XieSchool of Medicine, Nankai University, Tianjin 300071, China.
Jing YuSchool of Medicine, Nankai University, Tianjin 300071, China.
Xiao HuState Key Laboratory of Medicinal Chemical Biology & College of Pharmacy, Nankai University, Tianjin 300350, China.
Zhanzhao LiuSchool of Medicine, Nankai University, Tianjin 300071, China.
Ning LiInstitute of Disaster and Emergency Medicine, Tianjin University, Tianjin 300072, China.
Junfang QinSchool of Medicine, Nankai University, Tianjin 300071, China.
Lan LanDepartment of Integrated Traditional & Western Medicine, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Mengci YuanSchool of Medicine, Nankai University, Tianjin 300071, China.ORCID https://orcid.org/0000-0001-6656-2602
Zhanyu PanDepartment of Integrated Traditional & Western Medicine, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.ORCID https://orcid.org/0000-0001-7709-2941
Yue WangSchool of Medicine, Nankai University, Tianjin 300071, China.ORCID https://orcid.org/0000-0002-1570-5594
Nankai University · CNTianjin Medical University Cancer Institute and Hospital · CNTianjin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) has the highest percentage of lymphocytic infiltration among breast cancer subtypes, and TNBC patients may benefit from anti-PD-1/PD-L1 immunotherapy. However, some cases whether the immune checkpoint blockade (ICB) shows low targeting efficiency have occurred and effective synergistic targets need to be found, which inspired our exploration of the co-expression analysis of MCT4 (SLC16A3) and PD-L1 (CD274) and their potential regulatory mechanisms. After bioinformatic analysis of the relationship between MCT4 and PD-L1, we validated their positive co-expression relationship in triple-negative breast cancer through multiple immunohistochemical staining (mIHC), CRISPR/Cas9, and lentiviral transduction for MCT4 knockout (sgMCT4/231 KO) or overexpression (pEGFP-N1-MCT4/231). We examined the effect of lactate treatment on PD-L1 expression in triple-negative breast cancer cells by qRT-PCR and Western blot. Combined with our results, we found that MCT4 positively regulated PD-L1 expression through discharging lactate and stabilized PD-L1 through promoting its glycosylation by the classic WNT pathway in MDA-MB-231 cells. More importantly, the high co-expression of MCT4 and PD-L1 appears to predict more effective targets for treating TNBC, which would improve immune checkpoint therapy for TNBC.

Identifiers

PMID36199799
PMCPMC9529401
OpenAlexW4297106246

What OpenQuestion holds

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LicenceCC BY
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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.