Evidence map›Paper›PMID 22207523›Full record

ArticleJournal of cancer research and clinical oncology2012

Receptor for activated C kinase 1 (RACK1): a regulator for migration and invasion in oral squamous cell carcinoma cells.

Jing Li, Yu Guo, Xiaodong Feng, Zhiyong Wang, Yun Wang, Peng Deng, Dunfang Zhang, Ruinan Wang, Liang Xie, Xiaoping Xu and 9 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-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

17 citing papers in PubMed, 33 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

19 authors at 2 institutions in 1 country.

Jing LiState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, No. 14, Sec.3, Renminnan Road, Chengdu 610041, Sichuan, China.
Yu Guo
Xiaodong Feng
Zhiyong Wang
Yun Wang
Peng Deng
Dunfang Zhang
Ruinan Wang
Liang Xie
Xiaoping Xu
Yu Zhou
Ning Ji
Jing Hu
Min Zhou
Ga Liao
Ning Geng
Lu Jiang
Zhi Wang
Qianming Chen
Sichuan University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeReceptor of activated protein kinase C 1 (RACK1) has been identified as an anchoring or adaptor protein in multiple intracellular signal transduction pathways. Our previous study has showed that the expression of RACK1 was paralleled with proliferation and correlated with metastasis and clinical outcome. However, the underlined mechanism has not been uncovered. MATERIALS AND

methodsWe first selected a most effective siRNA among three siRNAs (siRNA-1, siRNA-2 and siRNA-3) targeting different regions in the RACK1 mRNA and re-evaluated the anticancer effect of RACK1 silencing on HSC-3 and Cal-27 cell lines by cell growth inhibition. And then, we investigated whether knockdown of RACK1 could inhibit cell adhesion, migration and invasion in these two cell lines. To further understand the molecular mechanism of RACK1 in these processes, the expressions of EGFR, pEGFR, HER2, MMP-2 and MMP-9 were detected by western blot.

resultsWe verified that the silence of RACK1 gene in two OSCC cell lines could not only inhibit cell proliferation but also decrease the invasion, migration and adhesion capability of the tumor cells. Further, western blot analysis deduced that it might be related to the decrease in protein expression of EGFR, pEGFR, HER2, MMP-2 and MMP-9.

conclusionOur results clearly showed the significance of RACK1-induced OSCC cell migration, invasion and adhesion, which could explain the underlined mechanism of the effect of the gene on metastasis and clinical outcome. Also, our results confirmed its role to be a prognostic indicator and a promising drug target for OSCC cell metastasis.

Indexed as

Blotting, WesternCarcinoma, Squamous CellCell AdhesionCell Line, TumorCell MovementCell ProliferationErb-b2 Receptor Tyrosine KinasesErbB ReceptorsGene Expression Regulation, NeoplasticGTP-Binding ProteinsHumansMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mouth NeoplasmsNeoplasm InvasivenessNeoplasm ProteinsEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsGTP-Binding ProteinsMatrix Metalloproteinase 2Matrix Metalloproteinase 9MMP2 protein, humanNeoplasm ProteinsRACK1 protein, humanReceptors, Cell SurfaceReceptors for Activated C Kinase

Identifiers

PMID22207523
PMCPMC11824729
OpenAlexW1983065127

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.