Evidence map›Paper›PMID 27819672›Full record

ArticleOncogene2017

Serglycin in tumor microenvironment promotes non-small cell lung cancer aggressiveness in a CD44-dependent manner.

J-Y Guo, H-S Hsu, S-W Tyan, F-Y Li, J-Y Shew, W-H Lee, J-Y Chen

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

73 citing papers in PubMed, 129 citations in OpenAlex.

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13 more citing papers are in PubMed but not listed here.

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

7 authors at 5 institutions in 1 country.

J-Y GuoInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
H-S HsuDepartment of Thoracic Surgery, Taipei Veterans General Hospital, Taipei, Taiwan.
S-W TyanDepartment of Biotechnology, Chia Nan University of Pharmacy & Science, Tainan, Taiwan.
F-Y LiDepartment of Pathology, Taipei Veterans General Hospital, Taipei, Taiwan.
J-Y ShewGenomics Research Center, Academia Sinica, Taipei, Taiwan.
W-H LeeGenomics Research Center, Academia Sinica, Taipei, Taiwan.
J-Y ChenInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Institute of Biomedical Sciences, Academia Sinica · TWTaipei Veterans General Hospital · TWChia Nan University of Pharmacy and Science · TWChina Medical University · TWGenomics Research Center, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor microenvironment (TME) plays an active role in promoting tumor progression. To further understand the communication between TME and tumor cells, this study aimed at investigating the involvement of CD44, a type I cell surface receptor, in the crosstalk between tumor cells and TME. We have previously shown that chondroitin sulfate proteoglycan serglycin (SRGN), a CD44-interacting factor, was preferentially secreted by cancer-associated fibroblasts (CAFs) for promoting tumor growth in breast cancer patients. In this study, we show that SRGN is overexpressed in primary non-small cell lung cancers (NSCLCs), by both carcinoma and stromal cells. Using gain-of-function and loss-of-function approaches, we show that SRGN promotes NSCLC cell migration and invasion as well as colonization in the lung and liver in a CD44-dependent manner. SRGN induces lung cancer cell stemness, as demonstrated by its ability to enhance NSCLC cell sphere formation via Nanog induction, accompanied with increased chemoresistance and anoikis-resistance. SRGN promotes epithelial-mesenchymal transition by enhancing vimentin expression via CD44/NF-κB/claudin-1 (CLDN1) axis. In support, CLDN1 and SRGN expression are tightly linked together in primary NSCLC. Most importantly, increased expression of SRGN and/or CLDN1 predicts poor prognosis in primary lung adenocarcinomas. In summary, we demonstrate that SRGN secreted by tumor cells and stromal components in the TME promotes malignant phenotypes through interacting with tumor cell receptor CD44, suggesting that a combined therapy targeting both CD44 and its ligands in the TME may be an attractive approach for cancer therapy.

Indexed as

Tumor MicroenvironmentCarcinoma, Non-Small-Cell LungCell Line, TumorClaudin-1Epithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansHyaluronan ReceptorsLung NeoplasmsNF-kappa BPhenotypeProteoglycansSurvival AnalysisVesicular Transport ProteinsClaudin-1Hyaluronan ReceptorsNF-kappa BProteoglycansserglycinVesicular Transport Proteins

Identifiers

PMID27819672
PMCPMC5415946
OpenAlexW2554201089

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.