Evidence map›Paper›PMID 19260653›Full record

ArticleLangmuir : the ACS journal of surfaces and colloids2009

Measuring diffusion of lipid-like probes in artificial and natural membranes by raster image correlation spectroscopy (RICS): use of a commercial laser-scanning microscope with analog detection.

Ellen Gielen, Nick Smisdom, Martin vandeVen, Ben De Clercq, Enrico Gratton, Michelle Digman, Jean-Michel Rigo, Johan Hofkens, Yves Engelborghs, Marcel Ameloot

Open access · greenAbstract read
In one paragraph

Article in Langmuir : the ACS journal of surfaces and colloids, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 68 citations in OpenAlex.

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  10. Oligodendroglial membrane dynamics in relation to myelin biogenesis.Cellular and molecular life sciences : CMLS · 2016
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  18. Quantifying translational mobility in neurons: comparison between current optical techniques.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    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

10 authors at 4 institutions in 2 countries.

Ellen GielenLaboratory for Cell Physiology, Biomedical Research Institute, Hasselt University and transnationale Universiteit Limburg, Agoralaan, Bldg C, B-3590 Diepenbeek, Belgium.
Nick Smisdom
Martin vandeVen
Ben De Clercq
Enrico Gratton
Michelle Digman
Jean-Michel Rigo
Johan Hofkens
Yves Engelborghs
Marcel Ameloot
Hasselt University · BEKU Leuven · BEFluor (United States) · USUniversity of California, Irvine · US

Funding

STRUCTUREU54GM064346 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI IMPERIALI, BARBARA · 2001 to 2010
$74.9M
YEAST RIBOSOMAL STALK COMPOSITION IN VIVO BY TWO-PHOTON FCS AND PCH ANALYSISP41RR003155 · NCRR · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GRATTON, ENRICO · 1986 to 2011
$14.9M
NCRR NIH HHS P41 RR003155NIGMS NIH HHS U54 GM064346
6 · The paper itself

Abstract

The heterogeneity in composition and interaction within the cellular membrane translates into a wide range of diffusion coefficients of its constituents. Therefore, several complementary microfluorimetric techniques such as fluorescence correlation spectroscopy (FCS), fluorescence recovery after photobleaching (FRAP) and single-particle tracking (SPT) have to be applied to explore the dynamics of membrane components. The recently introduced raster image correlation spectroscopy (RICS) offers a much wider dynamic range than each of these methods separately and allows for spatial mapping of the dynamic properties. RICS is implemented on a confocal laser-scanning microscope (CLSM), and the wide dynamic range is achieved by exploiting the inherent time information carried by the scanning laser beam in the generation of the confocal images. The original introduction of RICS used two-photon excitation and photon counting detection. However, most CLSM systems are based on one-photon excitation with analog detection. Here we report on the performance of such a commercial CLSM (Zeiss LSM 510 META) in the study of the diffusion of the fluorescent lipid analog 1,1'-dioctadecyl-3,3,3',3'-tetramethyl-indodicarbocyanine perchlorate (DiI-C(18)(5)) both in giant unilamellar vesicles and in the plasma membrane of living oligodendrocytes, i.e., the myelin-producing cells of the central nervous system. It is shown that RICS on a commercial CLSM with analog detection allows for reliable results in the study of membrane diffusion by removal of unwanted correlations introduced by the analog detection system. The results obtained compare well with those collected by FRAP and FCS.

Indexed as

Membranes, ArtificialCell MembraneComputer SimulationDiffusionLipidsMicroscopy, ConfocalMolecular ProbesSpectrum AnalysisLipidsMembranes, ArtificialMolecular Probes

Identifiers

PMID19260653
PMCPMC2728053
OpenAlexW2121964182

What OpenQuestion holds

Textmetadata
LicenceTDM
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.