Evidence map›Paper›PMID 36545125›Full record

ArticleJournal of oncology2022

Dual Roles of Lactate in EGFR-TKI-Resistant Lung Cancer by Targeting GPR81 and MCT1.

Ruishuang Ma, Xin Li, Shengping Gong, Xiaoqin Ge, Ting Zhu, Xiaoxu Ge, Lijuan Weng, Qingsong Tao, Jianxin Guo

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 15 citations in OpenAlex.

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  4. [Advances in Lactate Metabolic Reprogramming in Non-small Cell Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2026
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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

9 authors at 2 institutions in 1 country.

Ruishuang MaDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.ORCID https://orcid.org/0000-0003-4288-9883
Xin LiDepartment of Respiratory Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Shengping GongDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.
Xiaoqin GeDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.
Ting ZhuDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.
Xiaoxu GeDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.
Lijuan WengDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.
Qingsong TaoDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.
Jianxin GuoDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo, China.ORCID https://orcid.org/0000-0002-7923-6862
Ningbo First Hospital · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactate is critical in modeling tumor microenvironment causing chemotherapy resistance; however, the role of lactate in tyrosine kinase inhibitor (TKI) resistance has not been fully known. The aim of this study was to evaluate whether lactate could mediate TKI resistance through GPR81 and MCT1 in non-small-cell lung cancer (NSCLC). Here, we showed that lactate enhanced the cell viability and restrained erlotinib-induced apoptosis in PC9 and HCC827 cells. GPR81 and AKT expression were significantly increased with the addition of lactate, and siGPR81 reduced AKT expression resulting in a raised apoptosis rate with erlotinib treatment. Furthermore, we found that lactate also promoted MCT1 exposure, and inhibiting MCT1 with AZD3965 markedly impaired the glycolytic capacity. A significant increase of GPR81 and MCT1 expression was observed in insensitive tissues compared with sensitive ones by immunostaining in NSCLC patients. Our results indicate that lactate adopts dual strategies to promote TKI resistance in NSCLC, not only activating AKT signaling by GPR81, but also giving energy supply through MCT1-mediated input. Targeting GPR81 and MCT1 may provide new therapeutic modalities for TKI resistance in NSCLC.

Identifiers

PMID36545125
PMCPMC9763017
OpenAlexW4311409146

What OpenQuestion holds

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Registered trials

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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.