Evidence map›Paper›PMID 23243567›Full record

ArticleBiomedical optics express2012

Quantitative tomographic imaging of intermolecular FRET in small animals.

Vivek Venugopal, Jin Chen, Margarida Barroso, Xavier Intes

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 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
9.0field-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

30 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
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  6. Deep Learning in Biomedical Optics.Lasers in surgery and medicine · 2021
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  10. Review
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  13. Quantitative imaging of receptor-ligand engagement in intact live animals.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
  14. Review of structured light in diffuse optical imaging.Journal of biomedical optics · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 2 institutions in 1 country.

Vivek VenugopalDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, 110 8th Street, Troy, New York. 12180, USA ; Currently with the Center for Molecular Imaging, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, Massachusetts 02215, USA.
Jin Chen
Margarida Barroso
Xavier Intes
Rensselaer Polytechnic Institute · USAlbany Medical Center Hospital · US

Funding

The 3D whole Body Distribution of NIR transferrin using FRET tomography imagingR21CA161782 · NCI · ALBANY MEDICAL COLLEGE · PI BARROSO, MARGARIDA · 2011 to 2012
$379k
NCI NIH HHS R21 CA161782
6 · The paper itself

Abstract

Forster resonance energy transfer (FRET) is a nonradiative transfer of energy between two fluorescent molecules (a donor and an acceptor) in nanometer range proximity. FRET imaging methods have been applied to proteomic studies and drug discovery applications based on intermolecular FRET efficiency measurements and stoichiometric measurements of FRET interaction as quantitative parameters of interest. Importantly, FRET provides information about biomolecular interactions at a molecular level, well beyond the diffraction limits of standard microscopy techniques. The application of FRET to small animal imaging will allow biomedical researchers to investigate physiological processes occurring at nanometer range in vivo as well as in situ. In this work a new method for the quantitative reconstruction of FRET measurements in small animals, incorporating a full-field tomographic acquisition system with a Monte Carlo based hierarchical reconstruction scheme, is described and validated in murine models. Our main objective is to estimate the relative concentration of two forms of donor species, i.e., a donor molecule involved in FRETing to an acceptor close by and a nonFRETing donor molecule.

Indexed as

(110.6955) Tomographic imaging(170.3650) Lifetime-based sensing(170.6920) Time-resolved imaging

Identifiers

PMID23243567
PMCPMC3521293
OpenAlexW2090747626

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.