Evidence map›Paper›PMID 19379731›Full record

ArticleExperimental cell research2009

PLC-gamma1 regulates fibronectin assembly and cell aggregation.

Cornelia E Crooke, Ambra Pozzi, Graham F Carpenter

Abstract read
In one paragraph

Article in Experimental cell research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Review
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 2 institutions in 1 country.

Cornelia E CrookeDepartment of Biochemistry, Vanderbilt University School of Medicine, 647 Light Hall, 21st Ave South @ Pierce, Nashville, TN 37232-2372, USA.
Ambra Pozzi
Graham F Carpenter
Vanderbilt University · USVanderbilt University Medical Center · US

Funding

PHOSPHOLIPASE C GAMMA 1--BIOCHEMISTRY AND BIOLOGYR01CA075195 · NCI · VANDERBILT UNIVERSITY · PI CARPENTER, GRAHAM F · 1997 to 2006
$2.7M
NCI NIH HHS R01 CA075195PHS HHS 75195
6 · The paper itself

Abstract

Phospholipase C-gamma1 (PLC-gamma1) mediates cell adhesion and migration through an undefined mechanism. Here, we examine the role of PLC-gamma1 in cell-matrix adhesion in a hanging drop assay of cell aggregation. Plcg1 Null (-/-) mouse embryonic fibroblasts formed aggregates that were larger and significantly more resistant to dissociation than cells in which PLC-gamma1 is re-expressed (Null+ cells). Aggregate formation could be disrupted by inhibition of fibronectin interaction with integrins, indicating that fibronectin assembly may mediate aggregate formation. Fibronectin assembly was mediated by integrin alpha5beta1 in both cell lines, while assays measuring fibronectin assembly revealed increased assembly in the Null cells. Null and Null+ cells exhibited equivalent fibronectin mRNA levels and equivalent levels of fibronectin protein in pulse-labeling experiments. However, levels of secreted fibronectin in the conditioned medium were increased in Null cells. The data implicates a negative regulatory role for PLC-gamma1 in cell aggregation by controlling the secretion of fibronectin into the media and its assembly into fibrils.

Indexed as

AnimalsCell AggregationCells, CulturedCulture Media, ConditionedDeoxycholic AcidFibroblastsFibronectinsIntegrin alpha5beta1MiceMice, KnockoutPhospholipase C gammaCulture Media, ConditionedDeoxycholic AcidFibronectinsIntegrin alpha5beta1Phospholipase C gamma

Identifiers

PMID19379731
PMCPMC2696586
OpenAlexW2085398127

What OpenQuestion holds

Textmetadata
LicenceTDM
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.