Evidence map›Paper›PMID 33637678›Full record

ArticleCell death & disease2021

Cancer-associated fibroblast-derived SDF-1 induces epithelial-mesenchymal transition of lung adenocarcinoma via CXCR4/β-catenin/PPARδ signalling.

Yingyan Wang, Wen Lan, Mingxin Xu, Jing Song, Jun Mao, Chunyan Li, Xiaohui Du, Yunling Jiang, Encheng Li, Rui Zhang and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.7field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 68 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Yingyan Wang *Department of Respiratory Medicine, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China. 451054062@qq.com.
Wen Lan *Department of Respiratory Medicine, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China.
Mingxin Xu *Department of Respiratory Medicine, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China.
Jing SongDepartment of Respiratory Medicine, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China.
Jun MaoDepartment of Pathology, Dalian Medical University, No. 9 West Section Lvshun South Road, Dalian, 116044, Liaoning Province, China.
Chunyan LiDepartment of Gastroenterology, The First Affiliated Hospital, Dalian Medical University, No. 222 Zhongshan Road, Dalian, 116011, Liaoning Province, China.
Xiaohui DuDepartment of Scientific Research Center, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China.
Yunling JiangLaboratory Center for Diagnostics, Dalian Medical University, No. 9 West Section Lvshun South Road, Dalian, 116044, Liaoning Province, China.
Encheng LiDepartment of Respiratory Medicine, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China.
Rui ZhangDepartment of Respiratory Medicine, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China.
Qi WangDepartment of Respiratory Medicine, The Second Affiliated Hospital, Dalian Medical University, No. 467 Zhongshan Road, Dalian, 116023, Liaoning Province, China. wqdlmu@163.com.ORCID http://orcid.org/0000-0003-2427-7234
Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer-associated fibroblasts (CAFs) contribute to tumour epithelial-mesenchymal transition (EMT) via interaction with cancer cells. However, the molecular mechanisms underlying tumour-promoting EMT of CAFs in lung adenocarcinoma (ADC) remain unclear. Here, we observed that CAFs isolated from lung ADC promoted EMT via production of stromal cell-derived factor-1 (SDF-1) in conditioned medium (CM). CAF-derived SDF-1 enhanced invasiveness and EMT by upregulating CXCR4, β-catenin, and PPARδ, while downregulating these proteins reversed the effect. Furthermore, RNAi-mediated CXCR4 knockdown suppressed β-catenin and PPARδ expression, while β-catenin inhibition effectively downregulated PPARδ without affecting CXCR4; however, treatment with a PPARδ inhibitor did not inhibit CXCR4 or β-catenin expression. Additionally, pairwise analysis revealed that high expression of CXCR4, β-catenin, and PPARδ correlated positively with 75 human lung adenocarcinoma tissues, which was predictive of poor prognosis. Thus, targeting the CAF-derived, SDF-1-mediated CXCR4 β-catenin/ PPARδ cascade may serve as an effective targeted approach for lung cancer treatment.

Indexed as

Epithelial-Mesenchymal TransitionParacrine CommunicationA549 CellsAdenocarcinoma of LungAdultAgedAged, 80 and overbeta CateninCancer-Associated FibroblastsChemokine CXCL12Coculture TechniquesCulture Media, ConditionedFemaleGene Expression Regulation, NeoplasticHumansLung Neoplasmsbeta CateninChemokine CXCL12CTNNB1 protein, humanCulture Media, ConditionedCXCL12 protein, humanCXCR4 protein, humanPPAR deltaReceptors, CXCR4

Identifiers

PMID33637678
PMCPMC7910618
OpenAlexW3131446689

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.