Evidence map›Paper›PMID 19262116›Full record

ArticleCell adhesion & migration

Is DRM lipid composition relevant in cell-extracellular matrix adhesion structures?

María Gabriela Márquez, Norma Beatriz Sterin-Speziale

Open access · goldAbstract read
In one paragraph

Article in Cell adhesion & migration. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 83% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 2 institutions in 1 country.

María Gabriela MárquezInstituto de Investigaciones en Ciencias de Salud Humana, Universidad Nacional de La Rioja, La Rioja, Argentina.
Norma Beatriz Sterin-Speziale
Instituto de Química y Fisicoquímica Biológicas · ARNational University of La Rioja · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Focal adhesions mediate cell-extracellular matrix adhesion. They are inserted in detergent-resistant membrane microdomains enriched in phosphatidylinositol-4,5-bisphosphate. In spite of the relevance that membrane lipids appear to have on cell adhesion structures, to our knowledge, there are no previous reports on the membrane lipid composition where focal adhesions are located in vivo or on how changes in local membrane composition contribute to focal adhesion maintenance. This may be due to the fact that the explosion of information in the fields of genomics and proteomics has not been matched by a corresponding advancement of knowledge in the field of lipids. The physiological importance of lipids is illustrated by the numerous diseases to which lipid abnormalities contribute. To gain insight into the role of membrane lipid composition in the preservation of epithelial cell adhesion to the substratum, how specific changes in the membrane lipid composition in vivo affect the maintenance of focal adhesions in renal papillae collecting duct cells has been previously studied. It is currently considered that phosphatidylinositol-4,5-bisphosphate plays a crucial role in the maintenance of assembled focal adhesion. However, such pool of polyphosphoinositides has to be part of a domain of a specific lipid composition to serve as a membrane lipid stabilizing the focal adhesion plaque.

Indexed as

Lipid MetabolismCell AdhesionCell MembraneDetergentsExtracellular MatrixHumansLipidsDetergentsLipids

Identifiers

PMID19262116
PMCPMC2634095
OpenAlexW2079688947

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.