Evidence map›Paper›PMID 24715027›Full record

ArticleJournal of biomedical optics2014

Preclinical whole body time domain fluorescence lifetime multiplexing of fluorescent proteins.

William L Rice, Anand T N Kumar

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. FLIM-FRET for Cancer Applications.Current molecular imaging
    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

2 authors.

William L RiceMassachusetts General Hospital, Harvard Medical School, Athinoula A. Martinos Center for Biomedical Imaging, 149 13 Street, Charlestown, Massachusetts 02129.
Anand T N KumarMassachusetts General Hospital, Harvard Medical School, Athinoula A. Martinos Center for Biomedical Imaging, 149 13 Street, Charlestown, Massachusetts 02129.

Funding

Fluorescence lifetime tomography of tumor physiology in small animalsR01EB015325 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI KUMAR, ANAND T.N. · 2011 to 2014
$1.5M
NIBIB NIH HHS R01 EB015325
6 · The paper itself

Abstract

The application of time domain (TD) fluorescence lifetime multiplexing for the detection of fluorescent proteins (FPs) in whole animals, in the presence of a strong background tissue autofluorescence and excitation light leakage is discussed. Tissue autofluorescence (AF) exhibits a nonexponential temporal response, distinct from the mono-exponential decay of FPs. This allows a direct separation of FP fluorescence from AF using a dual basis function approach. We establish the detection limits of this approach using in vitro and in vivo measurements. We also demonstrate, using an experimental model of lymph node metastasis, that FP-AF lifetime multiplexing provides a greater than 30-fold improvement in contrast-to-background ratio compared with continuous wave data. In addition, we show that TD detection can simultaneously discriminate between up to three red shifted FPs placed under the skin of a nude mouse based on their distinct fluorescence lifetimes.

Indexed as

AnimalsCell LineFemaleFluorescent DyesImage Processing, Computer-AssistedLuminescent ProteinsMiceMice, NudeNeoplasms, ExperimentalOptical ImagingWhole Body ImagingFluorescent DyesLuminescent Proteins

Identifiers

PMID24715027
PMCPMC3979168

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.