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Association of α-Dystrobrevin with Reorganizing Tight Junctions

Overview of attention for article published in The Journal of Membrane Biology, January 2005
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  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (81st percentile)

Mentioned by

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2 patents
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1 Wikipedia page

Citations

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14 Dimensions

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Title
Association of α-Dystrobrevin with Reorganizing Tight Junctions
Published in
The Journal of Membrane Biology, January 2005
DOI 10.1007/s00232-004-0728-1
Pubmed ID
Authors

A. Sjö, K.E. Magnusson, K.H. Peterson

Abstract

Alpha-dystrobrevin (alpha-DB) has been described primarily as a cytoplasmic component of the dystrophin-glycoprotein complex in skeletal muscle cells. Isoforms of alpha-DB show different localization in cells and tissues; at basolateral membranes in epithelial cells, dystrobrevins mediate contact with the extracellular matrix, peripheral and transmembrane proteins and the filamentous actin cytoskeleton. Beside their structural role, alpha-DBs are assumed to be important in cell signalling and cell differentiation. We have primarily assessed the role of alpha-DB in two epithelial cell lines (MDCK I, HT 29), which represent different developmental stages and exhibit distinct permeability characteristics. Using a polyclonal anti-alpha-DB antibody, we have investigated its expression, localization and association with tight junction (TJ)- associated proteins (ZO-1, occludin) before and after protein kinase C (PKC) activation with phorbol myristate acetate. Distinct subsets of alpha-DB isoforms were detected in the two cell lines by immunoblotting. In both cell lines there was submembranous localization of alpha-DB both apically and basolaterally, shown with confocal imaging. PKC activation caused a reorganization of TJ, which was parallel to increased localization of alpha-DB to TJ areas, most pronounced in MDCK I cells. Moreover, actin and ZO-1 co-immunoprecipitated with a-DB, as displayed with immunoblotting. Our findings suggest that a-dystrobrevin specifically is associated with the tight junctions during their reorganization.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 10 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 10 100%

Demographic breakdown

Readers by professional status Count As %
Researcher 3 30%
Student > Master 2 20%
Student > Ph. D. Student 2 20%
Student > Bachelor 1 10%
Professor 1 10%
Other 1 10%
Readers by discipline Count As %
Agricultural and Biological Sciences 3 30%
Social Sciences 2 20%
Medicine and Dentistry 2 20%
Chemistry 1 10%
Unknown 2 20%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 6. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 14 July 2018.
All research outputs
#4,968,506
of 23,806,312 outputs
Outputs from The Journal of Membrane Biology
#60
of 803 outputs
Outputs of similar age
#17,619
of 142,847 outputs
Outputs of similar age from The Journal of Membrane Biology
#1
of 3 outputs
Altmetric has tracked 23,806,312 research outputs across all sources so far. Compared to these this one has done well and is in the 76th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 803 research outputs from this source. They receive a mean Attention Score of 3.3. This one has done well, scoring higher than 84% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 142,847 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 81% of its contemporaries.
We're also able to compare this research output to 3 others from the same source and published within six weeks on either side of this one. This one has scored higher than all of them