Evidence map›Paper›PMID 36793241›Full record

ArticleCancer science2023

SLC3A2 promotes tumor-associated macrophage polarization through metabolic reprogramming in lung cancer.

Zhuan Li, Songming Chen, Xiang He, Siyuan Gong, Lunquan Sun, Liang Weng

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 65 citations in OpenAlex.

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  20. The role of phosphatidylcholine metabolism in tumors.Medical oncology (Northwood, London, England) · 2025
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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

6 authors at 2 institutions in 3 countries.

Zhuan LiThe Key Laboratory of Study and Discovery of Small Targeted Molecules of Hunan Province, Hunan Normal University School of Medicine, Changsha, Hunan, China.ORCID https://orcid.org/0000-0002-1310-4584
Songming ChenXiangya Cancer Center, Xiangya Hospital, Central South University, Changsha, China.
Xiang HeXiangya Cancer Center, Xiangya Hospital, Central South University, Changsha, China.
Siyuan GongXiangya Cancer Center, Xiangya Hospital, Central South University, Changsha, China.
Lunquan SunXiangya Cancer Center, Xiangya Hospital, Central South University, Changsha, China.ORCID https://orcid.org/0000-0002-0749-1995
Liang WengXiangya Cancer Center, Xiangya Hospital, Central South University, Changsha, China.ORCID https://orcid.org/0000-0001-7058-8274
Central South University · CNHunan Normal University · CN

Funding

National Natural Science Foundation of China 81900199National Natural Science Foundation of China 81974458National Natural Science Foundation of China 81974465National Natural Science Foundation of China 82170607
6 · The paper itself

Abstract

Tumor-associated macrophages (TAMs) are one of the most abundant immunosuppressive cells in the tumor microenvironment and possess crucial functions in facilitating tumor progression. Emerging evidence indicates that altered metabolic properties in cancer cells support the tumorigenic functions of TAMs. However, the mechanisms and mediators the underly the cross-talk between cancer cells and TAMs remain largely unknown. In the present study, we revealed that high solute carrier family 3 member 2 (SLC3A2) expression in lung cancer patients was associated with TAMs and poor prognosis. Knockdown of SLC3A2 in lung adenocarcinoma cells impaired M2 polarization of macrophages in a coculture system. Using metabolome analysis, we identified that SLC3A2 knockdown altered the metabolism of lung cancer cells and changed multiple metabolites, including arachidonic acid, in the tumor microenvironment. More importantly, we showed that arachidonic acid was responsible for SLC3A2-mediated macrophage polarization in the tumor microenvironment to differentiate into M2 type both in vitro and in vivo. Our data illustrate previously undescribed mechanisms responsible for TAM polarization and suggest that SLC3A2 acts as a metabolic switch on lung adenocarcinoma cells to induce macrophage phenotypic reprogramming through arachidonic acid.

Indexed as

Adenocarcinoma of LungLung NeoplasmsArachidonic AcidFusion Regulatory Protein 1, Heavy ChainHumansMacrophagesTumor-Associated MacrophagesTumor MicroenvironmentArachidonic AcidFusion Regulatory Protein 1, Heavy ChainSLC3A2 protein, humanarachidonic acidlung adenocarcinomamacrophage polarizationSLC3A2tumor-associated macrophage

Identifiers

PMID36793241
PMCPMC10236635
OpenAlexW4321004754

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.