Evidence map›Paper›PMID 19208387›Full record

ArticleMicroscopy research and technique2009

Fluorescence recovery after photobleaching and photoconversion in multiple arbitrary regions of interest using a programmable array microscope.

Guy M Hagen, Wouter Caarls, Keith A Lidke, Anthony H B De Vries, Cornelia Fritsch, B George Barisas, Donna J Arndt-Jovin, Thomas M Jovin

Open access · greenAbstract read
In one paragraph

Article in Microscopy research and technique, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 32 citations in OpenAlex.

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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

8 authors at 3 institutions in 3 countries.

Guy M HagenLaboratory of Cellular Dynamics, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany. guy.hagen@lf1.cuni.cz
Wouter Caarls
Keith A Lidke
Anthony H B De Vries
Cornelia Fritsch
B George Barisas
Donna J Arndt-Jovin
Thomas M Jovin
Max Planck Institute for Biophysical Chemistry · DECzech Academy of Sciences · CZColorado State University · US

Funding

Development of Rotational Fluctuation Spectroscopy for Biological ApplicationsR21RR023156 · NCRR · COLORADO STATE UNIVERSITY · PI BARISAS, B. GEORGE · 2006 to 2008
$503k
NCRR NIH HHS R21 RR023156NCRR NIH HHS RR023156
6 · The paper itself

Abstract

Photomanipulation (photobleaching, photoactivation, or photoconversion) is an essential tool in fluorescence microscopy. Fluorescence recovery after photobleaching (FRAP) is commonly used for the determination of lateral diffusion constants of membrane proteins, and can be conveniently implemented in confocal laser scanning microscopy (CLSM). Such determinations provide important information on molecular dynamics in live cells. However, the CLSM platform is inherently limited for FRAP because of its inflexible raster (spot) scanning format. We have implemented FRAP and photoactivation protocols using structured illumination and detection in a programmable array microscope (PAM). The patterns are arbitrary in number and shape, dynamic and adjustable to and by the sample characteristics. We have used multispot PAM-FRAP to measure the lateral diffusion of the erbB3 (HER3) receptor tyrosine kinase labeled by fusion with mCitrine on untreated cells and after treatment with reagents that perturb the cytoskeleton or plasma membrane or activate coexpressed erbB1 (HER1, the EGF receptor EGFR). We also show the versatility of the PAM for photoactivation in arbitrary regions of interest, in cells expressing erbB3 fused with the photoconvertible fluorescent protein dronpa.

Indexed as

Fluorescence Recovery After PhotobleachingCell LineEpithelial CellsGenes, ReporterHumansMicroscopy, FluorescenceReceptor, ErbB-3Recombinant Fusion ProteinsReceptor, ErbB-3Recombinant Fusion Proteins

Identifiers

PMID19208387
PMCPMC3131617
OpenAlexW2038726927

What OpenQuestion holds

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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.