Evidence map›Paper›PMID 11694588›Full record

ArticleMolecular biology of the cell2001

Cytoskeleton-dependent membrane domain segregation during neutrophil polarization.

S Seveau, R J Eddy, F R Maxfield, L M Pierini

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 123 citations in OpenAlex.

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  7. Review
  8. Do ABC transporters regulate plasma membrane organization?Cellular & molecular biology letters · 2020
    Review
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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

4 authors at 1 institution in 1 country.

S SeveauDepartment of Biochemistry, Weill Medical College of Cornell University, New York, New York 10021, USA. sseveau@pasteur.fr
R J Eddy
F R Maxfield
L M Pierini
Cornell University · US

Funding

MICROFLUOROMETRIC MEASUREMENT OF CYTOSOLIC FREE CALCIUMR01GM034770 · NIGMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI MAXFIELD, FREDERICK R. · 1985 to 2003
$1.2M
STRUCTURAL BASIS OF HUMAN P450 2B6 FUNCTIONF32GM019058 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI DOMANSKI, TAMMY L · 1997 to 2000
$9k
NIGMS NIH HHS F32 GM019058NIGMS NIH HHS GM19058NIGMS NIH HHS GM34770NIGMS NIH HHS R01 GM034770
6 · The paper itself

Abstract

On treatment with chemoattractant, the neutrophil plasma membrane becomes organized into detergent-resistant membrane domains (DRMs), the distribution of which is intimately correlated with cell polarization. Plasma membrane at the front of polarized cells is susceptible to extraction by cold Triton X-100, whereas membrane at the rear is resistant to extraction. After cold Triton X-100 extraction, DRM components, including the transmembrane proteins CD44 and CD43, the GPI-linked CD16, and the lipid analog, DiIC(16), are retained within uropods and cell bodies. Furthermore, CD44 and CD43 interact concomitantly with DRMs and with the F-actin cytoskeleton, suggesting a mechanism for the formation and stabilization of DRMs. By tracking the distribution of DRMs during polarization, we demonstrate that DRMs progress from a uniform distribution in unstimulated cells to small, discrete patches immediately after activation. Within 1 min, DRMs form a large cap comprising the cell body and uropod. This process is dependent on myosin in that an inhibitor of myosin light chain kinase can arrest DRM reorganization and cell polarization. Colabeling DRMs and F-actin revealed a correlation between DRM distribution and F-actin remodeling, suggesting that plasma membrane organization may orient signaling events that control cytoskeletal rearrangements and, consequently, cell polarity.

Indexed as

Antigens, CDActinsCarbocyaninesCell MembraneCell PolarityCytoskeletonHumansHyaluronan ReceptorsLeukosialinMyosinsNeutrophilsSialoglycoproteins3,3'-dihexadecylindocarbocyanineActinsAntigens, CDCarbocyaninesHyaluronan ReceptorsLeukosialinMyosinsSialoglycoproteinsSPN protein, human

Identifiers

PMID11694588
PMCPMC60275
OpenAlexW2098178530

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.