Evidence map›Paper›PMID 18288513›Full record

ArticleLipids2008

Membrane lipid composition plays a central role in the maintenance of epithelial cell adhesion to the extracellular matrix.

María Gabriela Márquez, Francisco Leocata Nieto, María C Fernández-Tome, Nicolás Octavio Favale, Norma Sterin-Speziale

Abstract read
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In one paragraph

Article in Lipids, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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.

María Gabriela MárquezInstituto de Investigaciones en Ciencias de la Salud Humana (IICSHUM), Universidad Nacional de La Rioja, 5300, la Rioja, Argentina.
Francisco Leocata Nieto
María C Fernández-Tome
Nicolás Octavio Favale
Norma Sterin-Speziale

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Focal contacts (FC) are membrane-associated multi-protein complexes that mediate cell-extracellular matrix (ECM) adhesion. FC complexes are inserted in detergent-resistant membrane microdomains enriched in phosphatidylinositol-4,5-bisphosphate (PtdIns(4,5)P2); however, the influence of membrane lipid composition in the preservation of FC structures has not been extensively addressed. In the present work, we studied the contribution of membrane lipids to the preservation of renal epithelial cell adhesion structures. We biochemically characterized the lipid composition of membrane-containing FC complexes. By using cholesterol and PtdIns(4,5)P2)affecting agents, we demonstrated that such agents did not affect any particular type of lipid but induced the formation of new FC-containing domains of completely different lipid composition. By using both biochemical approaches and fluorescence microscopy we demonstrated that phospholipid composition plays an essential role in the in vivo maintenance of FC structures involved in cell-ECM adhesion.

Indexed as

AnimalsCell AdhesionEpithelial CellsExtracellular MatrixFocal AdhesionsKidney MedullaMaleMembrane LipidsMicroscopy, FluorescenceRatsRats, WistarMembrane Lipids

Identifiers

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.