Evidence map›Paper›PMID 24977233›Full record

ArticleTheScientificWorldJournal2014

RHBDL2 is a critical membrane protease for anoikis resistance in human malignant epithelial cells.

Tsung-Lin Cheng, Chao-Han Lai, Shinn-Jong Jiang, Jui-Hsiang Hung, Shi-Kai Liu, Bi-Ing Chang, Guey-Yueh Shi, Hua-Lin Wu

Open access · goldAbstract read
In one paragraph

Article in TheScientificWorldJournal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 28 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

8 authors at 4 institutions in 1 country.

Tsung-Lin ChengDepartment of Physiology, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan.ORCID 0000-0001-7080-8652
Chao-Han LaiCardiovascular Research Center, National Cheng Kung University, Tainan 701, Taiwan.
Shinn-Jong JiangDepartment of Biochemistry, College of Medicine, Tzu Chi University, Hualien 970, Taiwan.
Jui-Hsiang HungBiotechnology, Chia-Nan University of Pharmacy and Science, Tainan 717, Taiwan.
Shi-Kai LiuCardiovascular Research Center, National Cheng Kung University, Tainan 701, Taiwan.ORCID 0000-0002-9571-0042
Bi-Ing ChangCardiovascular Research Center, National Cheng Kung University, Tainan 701, Taiwan.
Guey-Yueh ShiCardiovascular Research Center, National Cheng Kung University, Tainan 701, Taiwan ; Department of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan.
Hua-Lin WuCardiovascular Research Center, National Cheng Kung University, Tainan 701, Taiwan ; Department of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan ; Center for Bioscience and Biotechnology, National Cheng Kung University, Tainan 701, Taiwan.
National Cheng Kung University · TWChia Nan University of Pharmacy and Science · TWKaohsiung Medical University · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anoikis resistance allows metastatic tumor cells to survive in a homeless environment. Activation of epithelial growth factor receptor (EGFR) signaling is one of the key mechanisms for metastatic tumor cells to resist anoikis, yet the regulation mechanisms of homeless-triggered EGFR activation in metastatic tumor cells remain unclear. Rhomboid-like-2 (RHBDL2), an evolutionally conserved intramembrane serine protease, can cleave the EGF ligand and thus trigger EGFR activation. Herein, we demonstrated that RHBDL2 overexpression in human epithelial cells resulted in promotion of cell proliferation, reduction of cell adhesion, and suppression of anoikis. During long-term suspension cultures, increased RHBDL2 was only detected in aggressive tumor cell lines. Treatment with the rhomboid protease inhibitor or RHBDL2 shRNA increased cleaved caspase 3, a marker of apoptosis. Finally, inhibition of EGFR activation increased the cleaved caspase 3 and attenuated the detachment-induced focal adhesion kinase phosphorylation. Taken together, these findings provide evidence for the first time that RHBDL2 is a critical molecule in anoikis resistance of malignant epithelial cells, possibly through the EGFR-mediated signaling. Our study demonstrates RHBDL2 as a new therapeutic target for cancer metastasis.

Indexed as

AnoikisCell AdhesionCell Line, TumorCell ProliferationErbB ReceptorsHumansMembrane ProteinsNeoplasms, Glandular and EpithelialSerine EndopeptidasesSerine ProteasesEGFR protein, humanErbB ReceptorsMembrane ProteinsRHBDL2 protein, humanSerine EndopeptidasesSerine Proteases

Identifiers

PMID24977233
PMCPMC4058132
OpenAlexW2135450457

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.