Evidence map›Paper›PMID 8670882›Full record

ArticleThe EMBO journal1996

Identification of a novel Rac1-interacting protein involved in membrane ruffling.

L Van Aelst, T Joneson, D Bar-Sagi

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 170 citations in OpenAlex.

  1. Review
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  3. Review
  4. Review
  5. Article
  6. Deciphering the BAR code of membrane modulators.Cellular and molecular life sciences : CMLS · 2017
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Adult neuronal Arf6 controls ethanol-induced behavior with Arfaptin downstream of Rac1 and RhoGAP18B.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Nano-topography sensing by osteoclasts.Journal of cell science · 2010
    Article
  19. The BAR domain proteins: molding membranes in fission, fusion, and phagy.Microbiology and molecular biology reviews : MMBR · 2006
    Review
  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

3 authors at 1 institution in 1 country.

L Van AelstCold Spring Harbor Laboratory, PO Box 100, Cold Spring Harbor, NY 11724, USA.
T Joneson
D Bar-Sagi
Cold Spring Harbor Laboratory · US

Funding

TUMOR VIRUS-HOST INTERACTIONSP01CA028146 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI HEARING, PATRICK · 1986 to 2005
$9.9M
MECHANISMS OF SIGNAL TRANSDUCTION BY RAS PROTEINSR37CA055360 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI BAR-SAGI, DAFNA · 2001 to 2008
$3.4M
MECHANISMS OF SIGNAL TRANSDUCTION BY RAS PROTEINSR01CA055360 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI BAR-SAGI, DAFNA · 1991 to 2015
$2.6M
NCI NIH HHS CA28146NCI NIH HHS CA55360
6 · The paper itself

Abstract

The Rac GTP binding proteins are implicated in actin cytoskeleton-membrane interaction in mammalian cells. In fibroblast cells, Rac has been shown to mediate growth factor-induced polymerization of actin to form membrane ruffles and lamellipodia. We report here the isolation of a noval Rac1-interacting protein, POR1. POR1 binds directly to Rac1, and the interaction of POR1 with Rac1 is GTP dependent. A mutation in the Rac1 effector binding loop shown to abolish membrane ruffling also abolishes interaction with POR1. Truncated versions of POR1 inhibit the induction of membrane ruffling by an activated mutant of Rac1, V12Rac1, in quiescent rat embryonic fibroblast REF52 cells. Furthermore, POR1 synergizes with an activated mutant of Ras, V12Ras, in the induction of membrane ruffling. These results suggest a potential role for POR1 in Rac1-mediated signaling pathways.

Indexed as

Adaptor Proteins, Signal TransducingAmino Acid SequenceAnimalsBase SequenceBlotting, NorthernCarrier ProteinsCell MembraneEvolution, MolecularGTP-Binding ProteinsGuanosine TriphosphateHumansMolecular Sequence DataPoint Mutationrac GTP-Binding ProteinsRatsSignal TransductionAdaptor Proteins, Signal TransducingARFIP2 protein, humanCarrier ProteinsGTP-Binding ProteinsGuanosine Triphosphaterac GTP-Binding Proteins

Identifiers

PMID8670882
PMCPMC452058
OpenAlexW1520020505

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.