Evidence map›Paper›PMID 41654992›Full record

ArticleHereditas2026

miR-4652-3p suppresses glutamine metabolism induced by the inflammatory microenvironment in non-small cell lung cancer by regulating MYC/SLC1A5.

Yihua Que, Yan Song, Deng Huang, Xianzhen Wu, Yang Pan

Abstract read
In one paragraph

Article in Hereditas, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

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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

2 citing papers in PubMed.

  1. Article
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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

5 authors.

Yihua Que *Department of Thoracic and Cardiovascular Surgery I, The Eighth Affiliated Hospital, Southern Medical University (The First People's Hospital of Shunde, Foshan), Foshan City, Guangdong Province, 528308, China.
Yan Song *Qingdao Traditional Chinese Medicine Hospital, Qingdao Hiser Hospital Affiliated of Qingdao University, Qingdao City, Shandong Province, 266033, China.
Deng HuangDepartment of Respiratory and Critical Care Medicine, Yangxin People's Hospital, Huangshi City, Hubei Province, China.
Xianzhen WuDepartment of Respiratory Medicine, Shanxi Province Cancer Hospital/ Shanxi Hospital Affiliated to Cancer Hospital, Chinese Academy of Medical Sciences/Cancer Hospital Affiliated to Shanxi Medical University, No.3, Zhigongxincun, Xinghualing District, Taiyuan, 030013, China. wxz_20240510@163.com.
Yang PanDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, China. Panyang202509@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) play a crucial role in tumorigenesis and malignant transformation. Studies indicate that miR-4652-3p is aberrantly expressed in various cancer types. However, its impact and underlying mechanisms in non-small cell lung cancer (NSCLC) have not been investigated.

methodsA549 cells were stimulated with IL-1β, TNF-α, and IL-6 (each at 10 ng/ml) to mimic an inflammatory microenvironment. Metabolic status was evaluated by measuring glutamine uptake, α-ketoglutarate (α-KG), and ATP levels. Functional studies employed the glutaminase inhibitor (CB-839), the MYC inhibitor (10058-F4), SLC1A5 small interfering RNA (siSLC1A5-2), a miR-4652-3p mimic, and overexpression plasmids. Molecular interactions were validated using chromatin immunoprecipitation (ChIP), dual-luciferase reporter assays, and RNA pull-down experiment. CCK-8 and Transwell assays were used for the assessment of cell malignant phenotypes. The functional significance of miR-4652-3p was further verified in a xenograft mouse model.

resultsmiR-4652-3p was downregulated in NSCLC, while MYC and SLC1A5 were upregulated. Inflammatory stimulation enhanced A549 cell proliferation, glutamine uptake, and α-KG/ATP production; these effects were attenuated by CB-839. ChIP and dual-luciferase assays demonstrated that MYC binds the SLC1A5 promoter and activates its transcription. Inhibiting MYC or knocking down SLC1A5 significantly reduced glutamine uptake. Mechanistic analysis revealed that miR-4652-3p directly targets both MYC and SLC1A5 mRNA. miR-4652-3p suppressed glutamine metabolism in NSCLC cells by negatively regulating the MYC/SLC1A5 axis, consequently inhibiting cell growth and tumor progression in a xenograft mouse model, an effect reversed by MYC or SLC1A5 overexpression.

conclusionsmiR-4652-3p blocked the inflammatory microenvironment-induced glutamine metabolic reprogramming by directly suppressing the MYC/SLC1A5 axis, thereby inhibiting NSCLC progression. The miR-4652-3p/MYC/SLC1A5 pathway represents a key regulatory mechanism for metabolic adaptation in NSCLC.

Indexed as

Amino Acid Transport System ASCCarcinoma, Non-Small-Cell LungGlutamineLung NeoplasmsMicroRNAsMinor Histocompatibility AntigensProto-Oncogene Proteins c-mycTumor MicroenvironmentA549 CellsAnimalsCell Line, TumorGene Expression Regulation, NeoplasticHumansInflammationMiceAmino Acid Transport System ASCGlutamineMicroRNAsMinor Histocompatibility AntigensMYC protein, humanProto-Oncogene Proteins c-mycSLC1A5 protein, humanInflammatory microenvironmentMetabolic reprogrammingmiR-4652-3pmiR-4652-3p/MYC/SLC1A5 pathwayNon-small cell lung cancer

Identifiers

PMID41654992
PMCPMC12977689

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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.