Evidence map›Paper›PMID 22992467›Full record

ArticleKidney international2013

In vivo multiphoton imaging of mitochondrial structure and function during acute kidney injury.

Andrew M Hall, George J Rhodes, Ruben M Sandoval, Peter R Corridon, Bruce A Molitoris

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

138 citing papers in PubMed, 221 citations in OpenAlex.

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  10. Interactions Between Active Matters and Endogenous Fields.Advanced materials (Deerfield Beach, Fla.) · 2025
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78 more citing papers are in PubMed but not listed here.

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 2 countries.

Andrew M HallUniversity College London Centre for Nephrology, Royal Free Hospital, London, UK. andrew.hall@ucl.ac.uk
George J Rhodes
Ruben M Sandoval
Peter R Corridon
Bruce A Molitoris
Indiana University – Purdue University Indianapolis · USUniversity College London · GB

Funding

PROBE DELIVERY COREP30DK079312 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI MOLITORIS, BRUCE A · 2007 to 2021
$17.1M
NIDDK NIH HHS P-30 DK 079312NIDDK NIH HHS P30 DK079312
6 · The paper itself

Abstract

Mitochondrial dysfunction has been implicated in the pathogenesis of acute kidney injury due to ischemia and toxic drugs. Methods for imaging mitochondrial function in cells using confocal microscopy are well established; more recently, it was shown that these techniques can be utilized in ex vivo kidney tissue using multiphoton microscopy. We extended this approach in vivo and found that kidney mitochondrial structure and function can be imaged in anesthetized rodents using multiphoton excitation of endogenous and exogenous fluorophores. Mitochondrial nicotinamide adenine dinucleotide increased markedly in rat kidneys in response to ischemia. Following intravenous injection, the mitochondrial membrane potential-dependent dye TMRM was taken up by proximal tubules; in response to ischemia, the membrane potential dissipated rapidly and mitochondria became shortened and fragmented in proximal tubules. In contrast, the mitochondrial membrane potential and structure were better maintained in distal tubules. Changes in mitochondrial structure, nicotinamide adenine dinucleotide, and membrane potential were found in the proximal, but not distal, tubules after gentamicin exposure. These changes were sporadic, highly variable among animals, and were preceded by changes in non-mitochondrial structures. Thus, real-time changes in mitochondrial structure and function can be imaged in rodent kidneys in vivo using multiphoton excitation of endogenous and exogenous fluorophores in response to ischemia-reperfusion injury or drug toxicity.

Indexed as

Acute Kidney InjuryAnimalsGentamicinsGlutathioneIschemiaKidneyKidney Tubules, DistalKidney Tubules, ProximalMaleMembrane Potential, MitochondrialMiceMice, Inbred C57BLMicroscopy, Fluorescence, MultiphotonMitochondriaNADRatsGentamicinsGlutathioneNADReactive Oxygen Species

Identifiers

PMID22992467
PMCPMC4136483
OpenAlexW2104217207

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.