Evidence map›Paper›PMID 22153618›Full record

ArticleMolecular oncology2012

Down-regulation of tumor suppressor MTUS1/ATIP is associated with enhanced proliferation, poor differentiation and poor prognosis in oral tongue squamous cell carcinoma.

Xueqiang Ding, Ningning Zhang, Yushen Cai, Su Li, Chaoxu Zheng, Yi Jin, Tianwei Yu, Anxun Wang, Xiaofeng Zhou

Open access · bronzeAbstract read
In one paragraph

Article in Molecular oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

37 citing papers in PubMed, 56 citations in OpenAlex.

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  16. The Tumor SuppressorCancers · 2021
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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

9 authors at 3 institutions in 2 countries.

Xueqiang DingDepartment of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Ningning Zhang
Yushen Cai
Su Li
Chaoxu Zheng
Yi Jin
Tianwei Yu
Anxun Wang
Xiaofeng Zhou
Sun Yat-sen University · CNUniversity of Illinois Chicago · USEmory University · US

Funding

Multidisciplinary Oral Science TrainingT32DE018381 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI COOPER, LYNDON F · 2008 to 2019
$3.6M
Molecular Determinants of Oral Tongue Cancer MetastasisR01CA139596 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WONG, DAVID T, ZHOU, XIAOFENG · 2008 to 2012
$1.7M
NCI NIH HHS CA139596NCI NIH HHS R01 CA139596NIDCR NIH HHS T32 DE018381NIDCR NIH HHS T32DE018381
6 · The paper itself

Abstract

Microtubule-associated tumor suppressor gene (MTUS1, also known as mitochondrial tumor suppressor) is a recently identified tumor suppressor gene that has been implicated in several cancer types. The expression of MTUS1 gene leads to 5 known transcript variants and codes for 5 isoforms of Angiotensin II AT2 receptor interacting protein (ATIP). In this study, we first confirmed that the down-regulation of MTUS1/ATIP was a frequent event in oral tongue squamous cell carcinoma (OTSCC) and the premalignant lesion (leukoplakia). We further demonstrated that the down-regulation of MTUS1/ATIP was correlated with poor differentiation and enhanced proliferation (Ki67 proliferation index). Statistical analysis suggests that the down-regulation of MTUS1/ATIP was associated with reduced overall survival. Isoform specific quantitative RT-PCR assays revealed that ATIP1, ATIP3a and ATIP3b were the major isoforms of the MTUS1 gene products in oral tongue epithelial cells. Significant down-regulations were observed for all 3 ATIP isoforms in OTSCC as compared to matching normal tissues. In vitro functional study showed that the restoration of ATIP1 expression led to G1 arrest, apoptosis and reduction of cell proliferation in OTSCC cell lines. These ATIP1-induced cellular changes were accompanied by reduced phosphorylation of ERK1/2 and up-regulation of p53. Taken together, these data suggest that MTUS1 plays major roles in the progression of OTSCC, and may serve as a biomarker or therapeutic target for patients with OTSCC.

Indexed as

Cell DifferentiationApoptosisCarcinoma, Squamous CellCell CycleCell Line, TumorCell ProliferationDown-RegulationExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticHumansImmunohistochemistryKaplan-Meier EstimatePrognosisProtein IsoformsTongue NeoplasmsTumor Suppressor Protein p53Extracellular Signal-Regulated MAP KinasesMTUS1 protein, humanProtein IsoformsTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID22153618
PMCPMC3268820
OpenAlexW2159896121

What OpenQuestion holds

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LicenceTDM
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.