Evidence map›Paper›PMID 21719788›Full record

ArticleJournal of the American Society of Nephrology : JASN2011

Multiphoton imaging of the functioning kidney.

Andrew M Hall, Carol Crawford, Robert J Unwin, Michael R Duchen, Claire M Peppiatt-Wildman

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Early loss of mitochondrial complex I and rewiring of glutathione metabolism in renal oncocytoma.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  9. Kidney Imaging: Intravital Microscopy.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
  10. Intravital imaging of the kidney.Methods (San Diego, Calif.) · 2017
    Article
  11. The Mouse Isolated Perfused Kidney Technique.Journal of visualized experiments : JoVE · 2016
    Article
  12. Deep insights: intravital imaging with two-photon microscopy.Pflugers Archiv : European journal of physiology · 2016
    Review
  13. Article
  14. Autophagy, Innate Immunity and Tissue Repair in Acute Kidney Injury.International journal of molecular sciences · 2016
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Epac-Rap signaling reduces oxidative stress in the tubular epithelium.Journal of the American Society of Nephrology : JASN · 2014
    Article
  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

5 authors at 3 institutions in 1 country.

Andrew M HallUniversity College London Centre for Nephrology, Royal Free Hospital, Rowland Hill Street, London NW3 2PF, United Kingdom. andrew.hall@ucl.ac.uk
Carol Crawford
Robert J Unwin
Michael R Duchen
Claire M Peppiatt-Wildman
Royal Veterinary College · GBThe Royal Free Hospital · GBUniversity College London · GB

Funding

Medical Research Council G0601943Medical Research Council G0700206
6 · The paper itself

Abstract

Translating discoveries made in isolated renal cells and tubules to the in vivo situation requires the assessment of cellular function in intact live organs. Multiphoton imaging is a form of fluorescence microscopy that is ideally suited to working with whole tissues and organs, but adequately loading cells with fluorescence dyes in vivo remains a challenge. We found that recirculation of fluorescence dyes in the rat isolated perfused kidney (IPK) resulted in levels of intracellular loading that would be difficult to achieve in vivo. This technique allowed the imaging of tubular cell structure and function with multiphoton microscopy in an intact, functioning organ. We used this approach to follow processes in real time, including (1) relative rates of reactive oxygen species (ROS) production in different tubule types, (2) filtration and tubular uptake of low-molecular-weight dextrans and proteins, and (3) the effects of ischemia-reperfusion injury on mitochondrial function and cell structure. This study demonstrates that multiphoton microscopy of the isolated perfused kidney is a powerful technique for detailed imaging of cell structure and function in an intact organ.

Indexed as

Microscopy, Fluorescence, MultiphotonAnimalsFluorescent DyesIn Vitro TechniquesIschemiaKidneyMaleMitochondriaNADRatsRats, Sprague-DawleyReactive Oxygen SpeciesReperfusionFluorescent DyesNADReactive Oxygen Species

Identifiers

PMID21719788
PMCPMC3137577
OpenAlexW2125781344

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.