Evidence map›Paper›PMID 19365637›Full record

ArticleHistochemistry and cell biology2009

LPA-induced mutually exclusive subcellular localization of active RhoA and Arp2 mRNA revealed by sequential FRET and FISH.

Lisa A Mingle, Ghislain Bonamy, Margarida Barroso, Guoning Liao, Gang Liu

Open access · greenAbstract read
In one paragraph

Article in Histochemistry and cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

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  7. hnRNP Q regulates Cdc42-mediated neuronal morphogenesis.Molecular and cellular biology · 2012
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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

5 authors at 2 institutions in 2 countries.

Lisa A MingleCenter for Cell Biology and Cancer Research, Albany Medical College, 47 New Scotland Avenue, Albany, NY 12208, USA.
Ghislain Bonamy
Margarida Barroso
Guoning Liao
Gang Liu
Albany Medical Center Hospital · USHudsonAlpha Institute for Biotechnology · US

Funding

TISSUE REMODELING AND CARDIOVASCULAR DISEASET32HL007194 · NHLBI · ALBANY MEDICAL COLLEGE · PI MC KEOWN-LONGO, PAULA J · 1985 to 2006
$2.9M
Arp2/3 mRNA localization and directional cell migrationR01GM070560 · NIGMS · ALBANY MEDICAL COLLEGE · PI LIU, GANG · 2004 to 2008
$1.2M
NHLBI NIH HHS T32 HL007194NHLBI NIH HHS T32-HL-07194NIGMS NIH HHS GM70560NIGMS NIH HHS R01 GM070560
6 · The paper itself

Abstract

We previously demonstrated that mRNAs for the subunits of the Arp2/3 complex localize to protrusions in fibroblasts (Mingle et al. in J Cell Sci 118:2425-2433, 2005). However, the signaling pathway that regulates Arp2/3 complex mRNA localization remains unknown. In this study we have identified lysophosphatidic acid (LPA) as a potent inducer of Arp2 mRNA localization to protrusions in fibroblasts via the RhoA-ROCK pathway. As RhoA is known to be activated locally in the cells, we sought to understand how spatial activation of Rho affects Arp2 mRNA localization. By sequentially performing fluorescence resonance energy transfer (FRET) and fluorescence in situ hybridization (FISH), we have visualized active RhoA and Arp2 mRNA in the same cells. Upon LPA stimulation, approximately two times more cells than those in the serum-free medium showed mutually exclusive localization of active RhoA and Arp2 mRNA. These results demonstrate the importance of localized activation of Rho in Arp2 mRNA localization and provide new insights as to how Rho regulates Arp2/3 complex mRNA localization. To our best knowledge, this is the first report in which FRET and FISH are combined to detect localized protein activity and mRNA in the same cells. This method should be easily adopted for the detection of other fluorescence protein based biosensors and DNA/RNA in the same cells.

Indexed as

Actin-Related Protein 2AnimalsCell NucleusCells, CulturedChick EmbryoCytoplasmFibroblastsFluorescence Resonance Energy TransferIn Situ Hybridization, FluorescenceLysophospholipidsrhoA GTP-Binding ProteinRNA, MessengerActin-Related Protein 2lysophosphatidic acidLysophospholipidsrhoA GTP-Binding ProteinRNA, Messenger

Identifiers

PMID19365637
PMCPMC2753266
OpenAlexW2024083096

What OpenQuestion holds

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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.