Evidence map›Paper›PMID 26045784›Full record

ArticleInternational journal of clinical and experimental pathology2015

Gab2 is a novel prognostic factor for colorectal cancer patients.

Chenbo Ding, Junmin Luo, Weina Yu, Shaoying Gao, Liwen Yang, Chao Chen, Jihong Feng

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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  9. Inflammatory genes are novel prognostic biomarkers for colorectal cancer.International journal of molecular medicine · 2018
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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

7 authors at 2 institutions in 1 country.

Chenbo DingDepartment of Immunology, Zunyi Medical College, Immunology Innovation Base of Postgraduate Education in Guizhou Province Zunyi, China.
Junmin LuoDepartment of Immunology, Zunyi Medical College, Immunology Innovation Base of Postgraduate Education in Guizhou Province Zunyi, China.
Weina YuDepartment of Immunology, Zunyi Medical College, Immunology Innovation Base of Postgraduate Education in Guizhou Province Zunyi, China.
Shaoying GaoDepartment of Immunology, Zunyi Medical College, Immunology Innovation Base of Postgraduate Education in Guizhou Province Zunyi, China.
Liwen YangDepartment of Immunology, Zunyi Medical College, Immunology Innovation Base of Postgraduate Education in Guizhou Province Zunyi, China.
Chao ChenDepartment of Immunology, Zunyi Medical College, Immunology Innovation Base of Postgraduate Education in Guizhou Province Zunyi, China.
Jihong FengDepartment of Oncology, Affiliated Hospital of Zunyi Medical College Zunyi, China.
Zunyi Medical University · CNAffiliated Hospital of Zunyi Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gab2 (Grb2-associated binder 2), a member of the DOS/Gab family of scaffolding adapters, serves as a critical signal amplifier downstream of various growth factor receptors. Recent studies have identified that Gab2 is overexpressed in several cancer types and that increased Gab2 expression promotes cell proliferation, cell transformation, and tumor progression. Here, we show for the first time that Gab2 protein is overexpressed in clinical colorectal cancer (CRC) specimens. Elevated mRNA (P=0.014) expression and protein (P=0.003) expression of Gab2 were found in most CRC tissues compared with the matched adjacent non-tumor tissues using real-time quantitative reverse transcription PCR (qRT-PCR) and western blotting, respectively. Immunohistochemical analyses showed that Gab2 protein was upregulated in CRC tissues relative to adjacent normal tissues (P<0.001), and this overexpression was significantly correlated with lymph node metastasis (P=0.007), distant metastasis (P<0.001) and TNM stage (P=0.002). According to Kaplan-Meier model, CRC patients with Gab2-positive had a significantly poorer prognosis compared to those with Gab2-negative (P=0.007). Multivariate analysis suggested that the positive expression of Gab2 protein was an independent prognostic factor for CRC patients. In conclusion, our data demonstrated that Gab2 expression may play an important role in the progression of CRC, and underscored that Gab2 has the potential value as a prognostic predictor for CRC patients.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedAged, 80 and overBiomarkers, TumorBlotting, WesternChi-Square DistributionColorectal NeoplasmsDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryKaplan-Meier EstimateLymphatic MetastasisMaleAdaptor Proteins, Signal TransducingBiomarkers, TumorGAB2 protein, humanRNA, Messengercolorectal cancerGab2immunohistochemistryprognosisqRT-PCRwestern blotting

Identifiers

PMID26045784
PMCPMC4440093
OpenAlexW1180678446

What OpenQuestion holds

Textmetadata
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.