Evidence map›Paper›PMID 25670171›Full record

ArticleCancer research2015

In vivo tomographic imaging of deep-seated cancer using fluorescence lifetime contrast.

William L Rice, Daria M Shcherbakova, Vladislav V Verkhusha, Anand T N Kumar

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
7.8field-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

39 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. In vivo three-dimensional brain imaging with chemiluminescence probes in Alzheimer's disease models.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Research square · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. First Clinical Results of Fluorescence Lifetime-enhanced Tumor Imaging Using Receptor-targeted Fluorescent Probes.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  11. Deep Learning in Biomedical Optics.Lasers in surgery and medicine · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Fluorescence Lifetime-Based Tumor Contrast Enhancement Using an EGFR Antibody-Labeled Near-Infrared Fluorophore.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Article
  18. Review
  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 2 countries.

William L RiceAthinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, and Harvard Medical School, Charlestown, Boston, Massachusetts.
Daria M ShcherbakovaDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York, New York.
Vladislav V VerkhushaDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York, New York. Department of Biochemistry and Developmental Biology, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Anand T N KumarAthinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, and Harvard Medical School, Charlestown, Boston, Massachusetts. ankumar@nmr.mgh.harvard.edu.
Albert Einstein College of Medicine · USAthinoula A. Martinos Center for Biomedical Imaging · US

Funding

In Vivo Multiphoton Based Imaging of Complex Cancer Cell BehaviorR01CA164468 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI VERKHUSHA, VLADISLAV · 2011 to 2015
$3.8M
Molecular Fluorescent ToolkitR01GM073913 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI VERKHUSHA, VLADISLAV · 2006 to 2014
$2.4M
Fluorescence lifetime tomography of tumor physiology in small animalsR01EB015325 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI KUMAR, ANAND T.N. · 2011 to 2014
$1.5M
Engineering bacterial phytochromes for near-infrared imaging in mammalsR01GM108579 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI VERKHUSHA, VLADISLAV · 2014 to 2017
$1.3M
NCI NIH HHS CA164468NCI NIH HHS R01 CA164468NIBIB NIH HHS R01 EB015325NIBIB NIH HHS R01-EB105325NIGMS NIH HHS GM073913NIGMS NIH HHS GM108579NIGMS NIH HHS R01 GM073913NIGMS NIH HHS R01 GM108579
6 · The paper itself

Abstract

Preclinical cancer research would benefit from noninvasive imaging methods that allow tracking and visualization of early-stage metastasis in vivo. Although fluorescent proteins revolutionized intravital microscopy, two major challenges that still remain are tissue autofluorescence and hemoglobin absorption, which act to limit intravital optical techniques to large or subcutaneous tumors. Here, we use time-domain (TD) technology for the effective separation of tissue autofluorescence from extrinsic fluorophores, based on their distinct fluorescence lifetimes. In addition, we use cancer cells labeled with near infrared fluorescent proteins (iRFP) to allow deep-tissue imaging. Our results demonstrate that TD imaging allows the detection of metastasis in deep-seated organs of living mice with a more than 20-fold increase in sensitivity compared with conventional continuous wave techniques. Furthermore, the distinct fluorescence lifetimes of iRFPs enable lifetime multiplexing of three different tumors, each expressing unique iRFP labels in the same animal. Fluorescence tomographic reconstructions reveal three-dimensional distributions of iRFP720-expressing cancer cells in lungs and brain of live mice, allowing ready longitudinal monitoring of cancer cell fate with greater sensitivity than otherwise currently possible.

Indexed as

AdenocarcinomaAnimalsBrain NeoplasmsCell Line, TumorCell TrackingFemaleHumansLuminescent ProteinsLung NeoplasmsMice, NudeNeoplasm TransplantationRatsRed Fluorescent ProteinTomography, OpticalLuminescent ProteinsRed Fluorescent Protein

Identifiers

PMID25670171
PMCPMC4383673
OpenAlexW2027166852

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.