Evidence map›Paper›PMID 25384218›Full record

Trial reportThe Journal of clinical investigation2014

RASAL2 activates RAC1 to promote triple-negative breast cancer progression.

Min Feng, Yi Bao, Zhimei Li, Juntao Li, Min Gong, Stella Lam, Jinhua Wang, Diego M Marzese, Nicholas Donovan, Ern Yu Tan and 2 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

62 citing papers in PubMed, 86 citations in OpenAlex.

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  17. Fixing the GAP: The role of RhoGAPs in cancer.European journal of cell biology · 2022
    Review
  18. Article
  19. The emerging roles of srGAPs in cancer.Molecular biology reports · 2022
    Review
  20. Article

2 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 2 countries.

Min Feng
Yi Bao
Zhimei Li
Juntao Li
Min Gong
Stella Lam
Jinhua Wang
Diego M Marzese
Nicholas Donovan
Ern Yu Tan
Dave S B Hoon
Qiang Yu
Molecular Oncology (United States) · USNational University of Singapore · SGSaint John's Health Center · USTan Tock Seng Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with triple-negative breast cancer (TNBC) have a high incidence of early relapse and metastasis; however, the molecular basis for recurrence in these individuals remains poorly understood. Here, we demonstrate that RASAL2, which encodes a RAS-GTPase-activating protein (RAS-GAP), is a functional target of anti-invasive microRNA-203 and is overexpressed in a subset of triple-negative or estrogen receptor-negative (ER-negative) breast tumors. As opposed to luminal B ER-positive breast cancers, in which RASAL2 has been shown to act as a RAS-GAP tumor suppressor, we found that RASAL2 is oncogenic in TNBC and drives mesenchymal invasion and metastasis. Moreover, high RASAL2 expression was predictive of poor disease outcomes in patients with TNBC. RASAL2 acted independently of its RAS-GAP catalytic activity in TNBC; however, RASAL2 promoted small GTPase RAC1 signaling, which promotes mesenchymal invasion, through binding and antagonizing the RAC1-GAP protein ARHGAP24. Together, these results indicate that activation of a RASAL2/ARHGAP24/RAC1 module contributes to TNBC tumorigenesis and identify a context-dependent role of RASAL2 in breast cancer.

Indexed as

Signal TransductionAnimalsBreast NeoplasmsCarrier ProteinsCell Line, TumorEnzyme ActivationFemaleGTPase-Activating ProteinsHumansMiceMicroRNAsNeoplasm Proteinsrac1 GTP-Binding ProteinRNA, NeoplasmARHGAP24 protein, humanCarrier ProteinsGTPase-Activating ProteinsMicroRNAsMIRN203 microRNA, humanNeoplasm Proteinsrac1 GTP-Binding ProteinRAC1 protein, humanRASAL2 protein, humanRNA, Neoplasm

Identifiers

PMID25384218
PMCPMC4348963
OpenAlexW2093380284

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.