Evidence map›Paper›PMID 28404917›Full record

ArticleOncotarget2017

Expression and functional regulation of stemness gene Lgr5 in esophageal squamous cell carcinoma.

Zhuan Lv, Jane J Yu, Wei-Jie Zhang, Li Xiong, Feng Wang, Li-Feng Li, Xue-Liang Zhou, Xin-Ya Gao, Xian-Fei Ding, Li Han and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Cancer stem cells: a major culprit of intra-tumor heterogeneity.American journal of cancer research · 2021
    Review
  7. Article
  8. Review
  9. Targeting cancer stem cell pathways for cancer therapy.Signal transduction and targeted therapy · 2020
    Review
  10. Article
  11. Expression of LGR5 in oral squamous cell carcinoma and its correlation to vasculogenic mimicry.International journal of clinical and experimental pathology · 2017
    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

13 authors at 3 institutions in 2 countries.

Zhuan LvDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Jane J YuUniversity of Cincinnati College of Medicine, Department of Internal Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, Cincinnati, OH, USA.
Wei-Jie ZhangDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Li XiongDepartment of General Surgery, The Second Xiang Ya Hospital of Central South University, Hunan, China.
Feng WangDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Li-Feng LiDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Xue-Liang ZhouDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Xin-Ya GaoDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Xian-Fei DingDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Li HanDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Ya-Fei CaiDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Wang MaDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Liu-Xing WangDepartment of Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
First Affiliated Hospital of Zhengzhou University · CNCentral South University · CNUniversity of Cincinnati Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer stem cells (CSCs) are defined as a rare subpopulation of undifferentiated cells with biological characteristics that include the capacity for self-renewal, differentiation into various lineages, and tumor initiation. To explore the mechanism of CSCs in esophageal squamous cell carcinoma (ESCC), we focused on Leucine-rich repeat containing G protein-coupled receptor 5 (Lgr5), a target gene of the Wnt signaling pathway, which has been identified as a marker of intestinal stem cells and shown to be overexpressed in several human malignancies. Lgr5 expression was significantly correlated with lymph node metastasis, increased depth of invasion, increased tumor size, advanced differentiation, higher AJCC stage and poorer survival. Silencing of Lgr5 expression in the ESCC cell line KYSE450 by small interfering RNA (siRNA) strongly inhibited cell proliferation, migration and invasion ability, the expression of CSCs-related genes and Wnt/β-catenin signaling. In addition, Lgr5 was highly expressed in ESCC spheroid body cells, which were identified by high expression of CSCs-related genes, and high tumorigenicity in vivo. Taken together, these results demonstrate that Lgr5 activation of Wnt/β-catenin signaling is a potential mechanism to promote the progression of ESCC and ESCC stem cell renewal, and Lgr5 may be used as a molecular target for the development of treatments for ESCC.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overAnimalsBiomarkers, TumorCarcinoma, Squamous CellCell Line, TumorCell MovementCell ProliferationCell Transformation, NeoplasticDisease Models, AnimalEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleGene SilencingBiomarkers, TumorIntercellular Signaling Peptides and ProteinsLGR5 protein, humanReceptors, G-Protein-CoupledRspo2 protein, humanR-Spondinscancer stem cellsesophageal squamous cell carcinomaLgr5small interfering RNAspheroid body cells

Identifiers

PMID28404917
PMCPMC5432274
OpenAlexW2589254012

What OpenQuestion holds

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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.