Evidence map›Paper›PMID 25015107›Full record

ArticleOncotarget2014

TFF1 activates p53 through down-regulation of miR-504 in gastric cancer.

Mohammed Soutto, Zheng Chen, Mohamed A Saleh, Ahmed Katsha, Shoumin Zhu, Alexander Zaika, Abbes Belkhiri, Wael El-Rifai

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Review
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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

8 authors at 2 institutions in 2 countries.

Mohammed SouttoDepartment of Veterans Affairs, Tennessee Valley Healthcare System, Nashville, Tennessee, USA. Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Zheng ChenDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Mohamed A SalehClinical Pharmacology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Ahmed KatshaDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Shoumin ZhuDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Alexander ZaikaDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Abbes BelkhiriDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Wael El-RifaiDepartment of Veterans Affairs, Tennessee Valley Healthcare System, Nashville, Tennessee, USA. Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA. Department of Cancer Biology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Vanderbilt University Medical Center · USVA Tennessee Valley Healthcare System · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Understanding and Controlling p120 Dysfunction in CRCP50CA095103 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2002 to 2017
$33.6M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Molecular Pathobiology of Gastric CarcinogenesisI01BX001179 · VA · VETERANS HEALTH ADMINISTRATION · PI EL-RIFAI, WAEL · 2012 to 2024
–
BLRD VA I01 BX001179NCI NIH HHS P30 CA068485NCI NIH HHS P30 CA68485NCI NIH HHS P50 CA095103NCI NIH HHS P50 CA95103NIDDK NIH HHS DK058404NIDDK NIH HHS P30 DK058404
6 · The paper itself

Abstract

The expression of TFF1 is frequently down-regulated in human gastric cancer whereas its knockout leads to the development of gastric adenomas and carcinomas in mouse models. The molecular mechanisms underlying the TFF1 tumor suppressor functions remain unclear. In this study, we demonstrate, using colony formation assay and Annexin V staining, that reconstitution of TFF1 expression in gastric cancer cell models suppresses cell growth and promotes cell death. Furthermore, using a tumor xenograft mouse model of gastric cancer, we demonstrated that reconstitution of TFF1 suppresses tumor growth in vivo. The results from PG13-luciferase reporter assay and Western blot analysis indicated that TFF1 promotes the expression and transcription activity of p53 protein. Further analysis using cycloheximide-based protein assay and quantitative real-time PCR data suggested that TFF1 does not interfere with p53 mRNA levels or protein stability. Alternatively, we found that the reconstitution of TFF1 down-regulates miR-504, a negative regulator of p53. Western blot analysis data demonstrated that miR-504 abrogates TFF1-induced p53 protein expression and activity. In conclusion, the in vitro and in vivo data demonstrate, for the first time, a novel mechanism by which the tumor suppressor functions of TFF1 involve activation of p53 through down-regulation of miR-504.

Indexed as

AnimalsApoptosisCell Line, TumorCell ProliferationDisease Models, AnimalDown-RegulationFemaleHumansMiceMice, NudeMicroRNAsStomach NeoplasmsTrefoil Factor-1Tumor Suppressor Protein p53Tumor Suppressor ProteinsXenograft Model Antitumor AssaysMicroRNAsMIRN504 microRNA, humanTFF1 protein, humanTP53 protein, humanTrefoil Factor-1Tumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID25015107
PMCPMC4170596
OpenAlexW1599462806

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.