Evidence map›Paper›PMID 25053815›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Intravital imaging of cardiac function at the single-cell level.

Aaron D Aguirre, Claudio Vinegoni, Matt Sebas, Ralph Weissleder

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Multiphoton intravital microscopy of rodents.Nature reviews. Methods primers · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Electroimmunology and cardiac arrhythmia.Nature reviews. Cardiology · 2021
    Review
  14. Article
  15. Article
  16. Actually Seeing What Is Going on - Intravital Microscopy in Tissue Engineering.Frontiers in bioengineering and biotechnology · 2021
    Review
  17. Review
  18. Article
  19. Review
  20. Review
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 3 institutions in 1 country.

Aaron D AguirreCenter for Systems Biology, Massachusetts General Hospital, Boston, MA 02114;Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115; and.
Claudio VinegoniCenter for Systems Biology, Massachusetts General Hospital, Boston, MA 02114; cvinegoni@mgh.harvard.edu rweissleder@mgh.harvard.edu.
Matt SebasCenter for Systems Biology, Massachusetts General Hospital, Boston, MA 02114;
Ralph WeisslederCenter for Systems Biology, Massachusetts General Hospital, Boston, MA 02114;Department of Systems Biology, Harvard Medical School, Boston, MA 02115 cvinegoni@mgh.harvard.edu rweissleder@mgh.harvard.edu.
Center for Systems Biology · USHarvard University · USMassachusetts General Hospital · US

Funding

Noninvasive Cardiovascular Imaging Research Training ProgramT32HL094301 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Marcelo F DI CARLI · 2010 to 2026
$7.8M
Integrated FMT approaches for biomolecular measurementsR01EB006432 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2006 to 2013
$3.0M
Single Cell Imaging of the HeartR01HL122208 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2014 to 2017
$1.7M
NHLBI NIH HHS HHSN268201000044CNHLBI NIH HHS R01 HL122208NHLBI NIH HHS T32 HL094301NHLBI NIH HHS T32HL094301NIBIB NIH HHS R01 EB006432NIBIB NIH HHS R01EB006432
6 · The paper itself

Abstract

Knowledge of cardiomyocyte biology is limited by the lack of methods to interrogate single-cell physiology in vivo. Here we show that contracting myocytes can indeed be imaged with optical microscopy at high temporal and spatial resolution in the beating murine heart, allowing visualization of individual sarcomeres and measurement of the single cardiomyocyte contractile cycle. Collectively, this has been enabled by efficient tissue stabilization, a prospective real-time cardiac gating approach, an image processing algorithm for motion-artifact-free imaging throughout the cardiac cycle, and a fluorescent membrane staining protocol. Quantification of cardiomyocyte contractile function in vivo opens many possibilities for investigating myocardial disease and therapeutic intervention at the cellular level.

Indexed as

AnimalsArtifactsComputer SystemsDiagnostic ImagingHeartHeart Function TestsMiceMice, Inbred C57BLMicroscopyMyocytes, Cardiaccardiovascular imagingfluorescenceintravital micoscopymolecular imagingpacing

Identifiers

PMID25053815
PMCPMC4128110
OpenAlexW2000676188

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.