Evidence map›Paper›PMID 18390600›Full record

ArticleBiophysical journal2008

Integral protein linkage and the bilayer-skeletal separation energy in red blood cells.

James Butler, Narla Mohandas, Richard E Waugh

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  10. Multiscale simulation of erythrocyte membranes.Physical review. E, Statistical, nonlinear, and soft matter physics · 2010
    Article
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  12. 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.

James ButlerDepartment of Biomedical Engineering and Department of Biochemistry and Biophysics, University of Rochester, Rochester, New York 14642, USA.
Narla Mohandas
Richard E Waugh
University of Rochester · USNew York Blood Center · US

Funding

YEAST MEMBRANE CYTOSKELETONP01DK032094 · NIDDK · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI NARLA, MOHANDAS · 1987 to 2021
$26.7M
RED CELL DEFORMABILITY IN VITRO AND SURVIVAL IN VIVOR37DK026263 · NIDDK · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI NARLA, MOHANDAS · 1995 to 2017
$4.5M
RHEOLOGICAL AND ADHERENCE PROPERTIES OF SICKLE CELLSR01HL031579 · NHLBI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI NARLA, MOHANDAS · 1985 to 2010
$3.8M
RED CELL DEFORMABILITY IN VITRO AND SURVIVAL IN VIVOR01DK026263 · NIDDK · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI NARLA, MOHANDAS · 1986 to 2007
$1.6M
MECHANOCHEMISTRY OF MEMBRANES AND OTHER CELL COMPONENTSR01HL031524 · NHLBI · UNIVERSITY OF ROCHESTER · PI WAUGH, RICHARD E · 1985 to 2001
$329k
NHLBI NIH HHS HL 31524NHLBI NIH HHS HL31579NHLBI NIH HHS R01 HL031579NIDDK NIH HHS DK26263NIDDK NIH HHS DK32094NIDDK NIH HHS P01 DK032094NIDDK NIH HHS R01 DK026263NIDDK NIH HHS R37 DK026263
6 · The paper itself

Abstract

Stabilization of the lipid bilayer membrane in red blood cells by its association with an underlying membrane-associated cytoskeleton has long been recognized as critical for proper red blood cell function. One of the principal connections between skeleton and bilayer is via linkages between band 3, the integral membrane protein that transports anions across the cell surface, and membrane skeletal elements including ankyrin, adducin, spectrin, and the junctional complex of the skeleton. Here, we use membrane tether formation coupled with fluorescent labeling of membrane components to examine the importance of band 3 in stabilizing the bilayer-skeletal association. In membranes from a patient deficient in band 3, the energy associated with the bilayer skeleton is approximately zero, whereas when band 3 is immobilized by ligation with the monoclonal antibody R10, the energy of association approximately doubles. Fluorescence images of tethers reveal that approximately 40% of the band 3 on the normal cell surface can be pulled into the tether, confirming a lateral segregation of membrane components during tether formation. These results validate a critical role for band 3 in stabilizing the bilayer-skeletal association in red cells.

Indexed as

Cells, CulturedCytoskeletonEnergy TransferErythrocytesHumansLipid BilayersMembrane ProteinsLipid BilayersMembrane Proteins

Identifiers

PMID18390600
PMCPMC2483741
OpenAlexW1972784616

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.