Evidence map›Paper›PMID 21030952›Full record

ArticleNature protocols2010

Raster image correlation spectroscopy in live cells.

Molly J Rossow, Jennifer M Sasaki, Michelle A Digman, Enrico Gratton

Open access · bronzeAbstract read
In one paragraph

Article in Nature protocols, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
11.9field-weighted citation impact, top 2% 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

96 citing papers in PubMed, 182 citations in OpenAlex.

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36 more citing papers are in PubMed but not listed here.

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.

Molly J RossowDepartment of Biomedical Engineering, University of California Irvine, Irvine, California, USA.
Jennifer M Sasaki
Michelle A Digman
Enrico Gratton
University of California, Irvine · US

Funding

STRUCTUREU54GM064346 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI IMPERIALI, BARBARA · 2001 to 2010
$74.9M
Uncover Strategies Used By Biological SystemsP50GM076516 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2007 to 2016
$25.1M
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 5 P41-RR003155NCRR NIH HHS P41 RR003155NIGMS NIH HHS P50 GM076516NIGMS NIH HHS P50-GM076516NIGMS NIH HHS U54 GM064346
6 · The paper itself

Abstract

Raster image correlation spectroscopy (RICS) is a noninvasive technique to detect and quantify events in a live cell, including concentration of molecules and diffusion coefficients of molecules; in addition, by measuring changes in diffusion coefficients, RICS can indirectly detect binding. Any specimen containing fluorophores that can be imaged with a laser scanning microscope can be analyzed using RICS. There are other techniques to measure diffusion coefficients and binding; however, RICS fills a unique niche. It provides spatial information and can be performed in live cells using a conventional confocal microscope. It can measure a range of diffusion coefficients that is not accessible with any other single optical correlation-based technique. In this article we describe a protocol to obtain raster scanned images with an Olympus FluoView FV1000 confocal laser scanning microscope using Olympus FluoView software to acquire data and SimFCS software to perform RICS analysis. Each RICS measurement takes several minutes. The entire procedure can be completed in ∼2 h. This procedure includes focal volume calibration using a solution of fluorophores with a known diffusion coefficient and measurement of the diffusion coefficients of cytosolic enhanced green fluorescent protein (EGFP) and EGFP-paxillin.

Indexed as

AnimalsCHO CellsCricetinaeCricetulusGreen Fluorescent ProteinsMicroscopy, ConfocalPaxillinSpectrum Analysisenhanced green fluorescent proteinGreen Fluorescent ProteinsPaxillin

Identifiers

PMID21030952
PMCPMC3089972
OpenAlexW1982859702

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.