Evidence map›Paper›PMID 26014518›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

Gab1 regulates proliferation and migration through the PI3K/Akt signaling pathway in intrahepatic cholangiocarcinoma.

Haiquan Sang, Tingting Li, Hangyu Li, Jingang Liu

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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 24 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

4 authors at 2 institutions in 1 country.

Haiquan SangDepartment of General Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, People's Republic of China.
Tingting LiDepartment of Clinical Genetics, Shengjing Hospital, China Medical University, Shenyang, 110004, People's Republic of China.
Hangyu LiDepartment of General Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, People's Republic of China.
Jingang LiuDepartment of General Surgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, People's Republic of China. sanghaiquan0725@hotmail.com.
China Medical University · CNFourth Affiliated Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrahepatic cholangiocarcinoma is the second most common primary malignant tumor of the liver, and it originates from the intrahepatic biliary duct epithelium. Prognosis is poor due to lack of effective comprehensive treatments. In this study, we assessed the expression of Gab1, VEGFR-2, and MMP-9 in intrahepatic cholangiocarcinoma solid tumors by immunohistochemistry and determined whether their expression was associated with clinical and pathological features. We found that expression of Gab1, VEGFR-2, and MMP-9 was highly and positively correlated with each other and with lymph node metastasis and TNM stage in intrahepatic cholangiocarcinoma tissues. Interference of Gab1 and VEGFR-2 expression via siRNA in the intrahepatic cholangiocarcinoma cell line RBE resulted in decreased PI3K/Akt pathway activity. Inhibition of Gab1 and VEGFR-2 expression also caused decreased cell proliferation, cell cycle arrested in G1 phase, increased apoptosis, and decreased invasion in RBE cells. These results suggest that Gab1, VEGFR-2, and MMP-9 contribute significantly to the highly malignant behavior of intrahepatic cholangiocarcinoma. The regulation of growth, apoptosis, and invasion by Gab1 through the VEGFR-2/Gab1/PI3K/Akt signaling pathway may represent potential targets for improving the treatment of intrahepatic cholangiocarcinoma.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedApoptosisCell MovementCell ProliferationCholangiocarcinomaFemaleGene Expression Regulation, NeoplasticHumansLymphatic MetastasisMaleMatrix Metalloproteinase 9Middle AgedOncogene Protein v-aktPhosphatidylinositol 3-KinasesAdaptor Proteins, Signal TransducingGAB1 protein, humanMatrix Metalloproteinase 9Oncogene Protein v-aktPhosphatidylinositol 3-KinasesRNA, Small InterferingVascular Endothelial Growth Factor Receptor-2ApoptosisGab1Intrahepatic cholangiocarcinomaMigrationPI3K/AktProliferation

Identifiers

PMID26014518
OpenAlexW424429489

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.