Evidence map›Paper›PMID 22854044›Full record

ArticleJournal of cell science2012

Real-time hyperspectral fluorescence imaging of pancreatic β-cell dynamics with the image mapping spectrometer.

Amicia D Elliott, Liang Gao, Alessandro Ustione, Noah Bedard, Robert Kester, David W Piston, Tomasz S Tkaczyk

Abstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 61 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

7 authors at 2 institutions in 1 country.

Amicia D ElliottDepartment of Bioengineering, Rice University, Houston, TX 77005, USA.
Liang Gao
Alessandro Ustione
Noah Bedard
Robert Kester
David W Piston
Tomasz S Tkaczyk
Rice University · USVanderbilt University · US

Funding

MOLECULAR BIOPHYSICS TRAINING PROGRAM AT VANDERBILTT32GM008320 · NIGMS · VANDERBILT UNIVERSITY · PI CHAZIN, WALTER J. · 1989 to 2023
$7.9M
DYNAMICS OF PANCREATIC ISLET FUNCTIONR01DK053434 · NIDDK · VANDERBILT UNIVERSITY · PI PISTON, DAVID W · 1998 to 2010
$3.1M
Dopamine Action in Pancreatic Islet FunctionR01DK085064 · NIDDK · WASHINGTON UNIVERSITY · PI PISTON, DAVID W · 2010 to 2014
$1.7M
Integrated Bi-FOV Endoscope for Detection of PrecancerR01CA124319 · NCI · RICE UNIVERSITY · PI TKACZYK, TOMASZ S · 2007 to 2011
$1.5M
Image Slicing Spectrometer (ISS) for high resolution sub-cellular microscopyR21EB009186 · NIBIB · RICE UNIVERSITY · PI TKACZYK, TOMASZ S · 2008 to 2009
$383k
NCI NIH HHS R01 CA124319NCI NIH HHS R01CA124319NIBIB NIH HHS R21 EB009186NIBIB NIH HHS R21EB009186NIDDK NIH HHS R01 DK053434NIDDK NIH HHS R01 DK085064NIDDK NIH HHS R01DK53434NIDDK NIH HHS R01DK85064NIGMS NIH HHS T32 GM008320
6 · The paper itself

Abstract

The development of multi-colored fluorescent proteins, nanocrystals and organic fluorophores, along with the resulting engineered biosensors, has revolutionized the study of protein localization and dynamics in living cells. Hyperspectral imaging has proven to be a useful approach for such studies, but this technique is often limited by low signal and insufficient temporal resolution. Here, we present an implementation of a snapshot hyperspectral imaging device, the image mapping spectrometer (IMS), which acquires full spectral information simultaneously from each pixel in the field without scanning. The IMS is capable of real-time signal capture from multiple fluorophores with high collection efficiency (∼65%) and image acquisition rate (up to 7.2 fps). To demonstrate the capabilities of the IMS in cellular applications, we have combined fluorescent protein (FP)-FRET and [Ca(2+)](i) biosensors to measure simultaneously intracellular cAMP and [Ca(2+)](i) signaling in pancreatic β-cells. Additionally, we have compared quantitatively the IMS detection efficiency with a laser-scanning confocal microscope.

Indexed as

Biosensing TechniquesDiagnostic ImagingFluorescent DyesInsulin-Secreting CellsMicroscopy, ConfocalMicroscopy, FluorescenceOptical ImagingFluorescent Dyes

Identifiers

PMID22854044
PMCPMC3517094
OpenAlexW2335399187

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.