Evidence map›Paper›PMID 29332411›Full record

ArticleThe Journal of international medical research2018

β1 integrin-mediated multicellular resistance in hepatocellular carcinoma through activation of the FAK/Akt pathway.

Tao Tian, Chun-Li Li, Xiao Fu, Shu-Hong Wang, Jun Lu, Hui Guo, Yu Yao, Ke-Jun Nan, Yu-Juan Yang

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

12 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

9 authors at 2 institutions in 1 country.

Tao Tian1 Department of Oncology, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Chun-Li Li1 Department of Oncology, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Xiao Fu1 Department of Oncology, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Shu-Hong Wang1 Department of Oncology, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Jun Lu2 Clinical Research Centre, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Hui Guo1 Department of Oncology, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Yu Yao1 Department of Oncology, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Ke-Jun Nan1 Department of Oncology, 162799 First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, Shaanxi Province, China.
Yu-Juan Yang3 Third Department of Cardiology, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi Province, China.
First Affiliated Hospital of Xi'an Jiaotong University · CNShaanxi Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective To explore the role and mechanism of β1 integrin in the regulation of multicellular drug resistance in hepatocellular carcinoma (HCC). Methods This in vitro study used a liquid overlay technique to obtain multicellular spheroids of two human HCC cell lines, HepG2 and Bel-7402. The morphology of the spheroids was observed by optical and electron microscopy. The effects of exposure to 5-fluorouracil (5-FU) and cisplatin (CDDP) on cell proliferation and the induction of apoptosis were assessed in monolayer cells and multicellular spheroids. The levels of β1 integrin and the effects on the focal adhesion kinase (FAK)/protein kinase B (Akt) pathway were evaluated using Western blot analysis, immunofluorescence and flow cytometry. The role of β1 integrin was confirmed by using an inhibitory antibody. Results Cell proliferation inhibition and cell apoptosis induced by 5-FUl and CDDP were abrogated in multicellular spheroids compared with monolayer cells. There were high levels of β1 integrin in multicellular spheroids. β1 integrin inhibitory antibody prevented the formation of multicellular spheroids, coupled with a significant increase in proliferation inhibition and apoptosis induction. β1 integrin inhibitory antibody effectively suppressed activation of both FAK and Akt in multicellular spheroids. Conclusions β1 integrin mediated multicellular drug resistance through the FAK/Akt pathway in HCC spheroids.

Indexed as

Drug Resistance, NeoplasmSignal TransductionApoptosisBenzamidesCarcinoma, HepatocellularCell Line, TumorCell ProliferationFocal Adhesion Protein-Tyrosine KinasesHumansIntegrin beta1Liver NeoplasmsProto-Oncogene Proteins c-aktPyrazinesSpheroids, CellularSulfonamidesBenzamidesdefactinibFocal Adhesion Protein-Tyrosine KinasesIntegrin beta1Proto-Oncogene Proteins c-aktPyrazinesSulfonamidesfocal adhesion kinasehepatocellular carcinomamulticellular resistanceprotein kinase Bβ1 integrin

Identifiers

PMID29332411
PMCPMC6091828
OpenAlexW2783262300

What OpenQuestion holds

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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.