Evidence map›Paper›PMID 22357615›Full record

ArticleMolecular biology of the cell2012

Rnd1 and Rnd3 targeting to lipid raft is required for p190 RhoGAP activation.

Izumi Oinuma, Kana Kawada, Kiyoka Tsukagoshi, Manabu Negishi

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. The RND1 Small GTPase: Main Functions and Emerging Role in Oncogenesis.International journal of molecular sciences · 2019
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. RND1 is up-regulated in esophageal squamous cell carcinoma and promotes the growth and migration of cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. Pathophysiological Functions of Rnd3/RhoE.Comprehensive Physiology · 2015
    Review
  17. Review
  18. Glucocorticoid receptor DNA binding factor 1 expression and osteosarcoma prognosis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  19. Article
  20. Article
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 1 institution in 1 country.

Izumi OinumaLaboratory of Molecular Neurobiology, Graduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan. izu-oinuma@lif.kyoto-u.ac.jp
Kana Kawada
Kiyoka Tsukagoshi
Manabu Negishi
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Rnd proteins Rnd1, Rnd2, and Rnd3/RhoE are well known as key regulators of the actin cytoskeleton in various cell types, but they comprise a distinct subgroup of the Rho family in that they are GTP bound and constitutively active. Functional differences of the Rnd proteins in RhoA inhibition signaling have been reported in various cell types. Rnd1 and Rnd3 antagonize RhoA signaling by activating p190 RhoGAP, whereas Rnd2 does not. However, all the members of the Rnd family have been reported to bind directly to p190 RhoGAP and equally induce activation of p190 RhoGAP in vitro, and there is no evidence that accounts for the functional difference of the Rnd proteins in RhoA inhibition signaling. Here we report the role of the N-terminal region in signaling. Rnd1 and Rnd3, but not Rnd2, have a KERRA (Lys-Glu-Arg-Arg-Ala) sequence of amino acids in their N-terminus, which functions as the lipid raft-targeting determinant. The sequence mediates the lipid raft targeting of p190 RhoGAP correlated with its activation. Overall, our results demonstrate a novel regulatory mechanism by which differential membrane targeting governs activities of Rnd proteins to function as RhoA antagonists.

Indexed as

3T3 CellsAmino Acid SequenceAnimalsCell Line, TumorChlorocebus aethiopsCOS CellsGuanine Nucleotide Exchange FactorsHEK293 CellsHeLa CellsHumansMembrane MicrodomainsMiceProtein BindingRepressor Proteinsrho GTP-Binding ProteinsSignal TransductionARHGAP35 protein, humanGuanine Nucleotide Exchange FactorsRepressor Proteinsrho GTP-Binding ProteinsRND1 protein, humanRND2 protein, humanRND3 protein, human

Identifiers

PMID22357615
PMCPMC3327318
OpenAlexW2132953169

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.