Evidence map›Paper›PMID 15596503›Full record

ArticleBiophysical journal2005

Skeletal muscle NAD(P)H two-photon fluorescence microscopy in vivo: topology and optical inner filters.

Emily C Rothstein, Stefanie Carroll, Christian A Combs, Paul D Jobsis, Robert S Balaban

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Biophysical journal, 2005. 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
6.4field-weighted citation impact, top 4% 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, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Label-Free Multiphoton Microscopy: Much More Than Fancy Images.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Association BetweenFrontiers in genetics · 2021
    Review
  9. How hot are single cells?The Journal of general physiology · 2020
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. NADH changes during hypoxia, ischemia, and increased work differ between isolated heart preparations.American journal of physiology. Heart and circulatory physiology · 2014
    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

5 authors at 2 institutions in 1 country.

Emily C RothsteinLaboratory of Cardiac Energetics, National Heart, Lung and Blood Institute, National Institutes of Health, Department of Human Health Services, Bldg. 10, Rm. B1D416, 9000 Rockville Pike, Bethesda, MD 20892, USA. emilyr@nih.gov
Stefanie Carroll
Christian A Combs
Paul D Jobsis
Robert S Balaban
National Institutes of Health · USNational Heart Lung and Blood Institute · US

Funding

Control Of Cellular Energy MetabolismZIAHL004601 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BALABAN, ROBERT · 2009 to 2023
$24.4M
CONTROL OF CELLULAR ENERGY METABOLISMZ01HL004601 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BALABAN, ROBERT S · 1988 to 2008
$4.4M
6 · The paper itself

Abstract

Two-photon excitation fluorescence microscopy (TPEFM) permits the investigation of the topology of intercellular events within living animals. TPEFM was used to monitor the distribution of mitochondrial reduced nicotinamide adenine dinucleotide (NAD(P)H) in murine skeletal muscle in vivo. NAD(P)H fluorescence emission was monitored ( approximately 460 nm) using 710-720 nm excitation. High-resolution TPEFM images were collected up to a depth of 150 microm from the surface of the tibialis anterior muscle. The NAD(P)H fluorescence images revealed subcellular structures consistent with subsarcolemmal, perivascular, intersarcomeric, and paranuclear mitochondria. In vivo fiber typing between IIB and IIA/D fibers was possible using the distribution and content of mitochondria from the NAD(P)H fluorescence signal. The intersarcomeric mitochondria concentrated at the Z-line in the IIB fiber types resulting in a periodic pattern with a spacing of one sarcomere (2.34 +/- 0.17 microm). The primary inner filter effects were nearly equivalent to water, however, the secondary inner filter effects were highly significant and dynamically affected the observed emission frequency and amplitude of the NAD(P)H fluorescence signal. These data demonstrate the feasibility, and highlight the complexity, of using NAD(P)H TPEFM in skeletal muscle to characterize the topology and metabolic function of mitochondria within the living mouse.

Indexed as

AnimalsCells, CulturedFeasibility StudiesMiceMicroscopy, Fluorescence, MultiphotonMitochondriaMuscle Fibers, SkeletalMuscle, SkeletalNADPSarcomeresTissue DistributionNADP

Identifiers

PMID15596503
PMCPMC1305268
OpenAlexW2035820080

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.