Evidence map›Paper›PMID 26307678›Full record

ArticleOncotarget2015

Achaete scute-like 2 suppresses CDX2 expression and inhibits intestinal neoplastic epithelial cell differentiation.

Yangyang Shang, Qiong Pan, Lei Chen, Jun Ye, Xiaoli Zhong, Xiaohuan Li, Linkuan Meng, Jin Guo, Yin Tian, Yonghong He and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

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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

13 authors at 2 institutions in 1 country.

Yangyang ShangDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Qiong PanDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Lei ChenDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Jun YeDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Xiaoli ZhongDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Xiaohuan LiDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Linkuan MengDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Jin GuoDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Yin TianDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Yonghong HeDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Wensheng ChenDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Zhihong PengDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Rongquan WangDepartment of Gastroenterology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Army Medical University · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of Achaete scute-like 2 (Ascl2) in colorectal cancer (CRC) cell differentiation is unknown. LS174T, HT-29 and Caco-2 cells have high Ascl2 expression, while Lovo and SW480 cells have low Ascl2 expression. LS174T and HT-29 cells with Ascl2 knockdown were transfected with caudal type homeobox 2 (CDX2) promoter constructs and used for luciferase assays and chromatin immunoprecipitation (ChIP) assays. Ascl2 knockdown promoted differentiation of CRC cells into a goblet cell phenotype, as determined by increased expression of MUC2, TFF3, and CDX2. Ascl2 knockdown activated CDX2 expression through a transcriptional mechanism via direct binding of Ascl2 to the proximal E-box of the CDX2 promoter. Ascl2 over-expression in Lovo and SW480 cells inhibited a goblet cell phenotype, as determined by reduced CDX2 and MUC2 expression. Inverse correlations between Ascl2 and CDX2, and Ascl2 and MUC2 mRNA levels, as well as Ascl2 and CDX2 protein levels were observed in CRC cancerous samples. This study demonstrates CDX2 repression by Ascl2 and highlights a role for Ascl2 in CRC cell differentiation. These findings suggest that the Ascl2/CDX2 axis may serve as a potential therapeutic target in colorectal cancer.

Indexed as

Cell DifferentiationCell ProliferationApoptosisBasic Helix-Loop-Helix ProteinsBlotting, WesternCDX2 Transcription FactorChromatin ImmunoprecipitationColonic NeoplasmsFluorescent Antibody TechniqueHomeodomain ProteinsHumansImmunoenzyme TechniquesIntestinal NeoplasmsReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerASCL2 protein, humanBasic Helix-Loop-Helix ProteinsCDX2 protein, humanCDX2 Transcription FactorHomeodomain ProteinsRNA, MessengerAchaete scute-like 2CDX2colorectal carcinomadifferentiationtranscriptional regulation

Identifiers

PMID26307678
PMCPMC4741583
OpenAlexW1898404385

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.