Evidence map›Paper›PMID 38987867›Full record

ArticleThe clinical respiratory journal2024

MRPL35 Induces Proliferation, Invasion, and Glutamine Metabolism in NSCLC Cells by Upregulating SLC7A5 Expression.

Wei Hou, Juan Chen, Yaoyuan Wang

Abstract read
In one paragraph

Article in The clinical respiratory journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

9 citing papers in PubMed.

  1. Article
  2. Targeting glutamine metabolism as a potential target for cancer treatment.Journal of experimental & clinical cancer research : CR · 2025
    Review
  3. Review
  4. Mitochondrial Ribosomal Proteins and Cancer.Medicina (Kaunas, Lithuania) · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
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

3 authors.

Wei HouRespiratory Department, Shaanxi Provincial Nuclear Industry 215 Hospital, Xianyang, China.
Juan ChenRespiratory Department, Shaanxi Provincial Nuclear Industry 215 Hospital, Xianyang, China.
Yaoyuan WangRespiratory Department, Shaanxi Provincial Nuclear Industry 215 Hospital, Xianyang, China.ORCID https://orcid.org/0009-0008-6740-4479

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMitochondrial ribosomal protein L35 (MRPL35) has been reported to contribute to the growth of non-small cell lung cancer (NSCLC) cells. However, the functions and mechanisms of MRPL35 on glutamine metabolism in NSCLC remain unclear.

methodsThe detection of mRNA and protein of MRPL35, ubiquitin-specific protease 39 (USP39), and solute carrier family 7 member 5 (SLC7A5) was conducted using qRT-PCR and western blotting. Cell proliferation, apoptosis, and invasion were evaluated using the MTT assay, EdU assay, flow cytometry, and transwell assay, respectively. Glutamine metabolism was analyzed by detecting glutamine consumption, α-ketoglutarate level, and glutamate production. Cellular ubiquitination analyzed the deubiquitination effect of USP39 on MRPL35. An animal experiment was conducted for in vivo analysis.

resultsMRPL35 was highly expressed in NSCLC tissues and cell lines, and high MRPL35 expression predicted poor outcome in NSCLC patients. In vitro analyses suggested that MRPL35 knockdown suppressed NSCLC cell proliferation, invasion, and glutamine metabolism. Moreover, MRPL35 silencing hindered tumor growth in vivo. Mechanistically, USP39 stabilized MRPL35 expression by deubiquitination and then promoted NSCLC cell proliferation, invasion, and glutamine metabolism. In addition, MRPL35 positively affected SLC7A5 expression in NSCLC cells in vitro and in vivo. Moreover, the anticancer effects of MRPL35 silencing could be rescued by SLC7A5 overexpression in NSCLC cells.

conclusionMRPL35 expression was stabilized by USP39-induced deubiquitination in NSCLC cells, and knockdown of MRPL35 suppressed NSCLC cell proliferation, invasion, and glutamine metabolism in vitro and impeded tumor growth in vivo by upregulating SLC7A5, providing a promising therapeutic target for NSCLC.

Indexed as

Carcinoma, Non-Small-Cell LungCell ProliferationGlutamineLung NeoplasmsNeoplasm InvasivenessUp-RegulationAnimalsApoptosisCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansLarge Neutral Amino Acid-Transporter 1MaleMiceMitochondrial ProteinsGlutamineLarge Neutral Amino Acid-Transporter 1Mitochondrial ProteinsMRPL35 protein, humanRibosomal ProteinsSLC7A5 protein, humanUbiquitin-Specific Proteasesdeubiquitinationglutamine metabolismMRPL35SLC7A5USP39

Identifiers

PMID38987867
PMCPMC11236733

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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.