Evidence map›Paper›PMID 37777771›Full record

ArticleBMC research notes2023

Purification of functional mouse skeletal muscle mitochondria using percoll density gradient centrifugation.

Rea Victoria P Anunciado-Koza, Anyonya R Guntur, Calvin P Vary, Carlos A Gartner, Madeleine Nowak, Robert A Koza

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Rea Victoria P Anunciado-KozaMaineHealth Institute for Research, 81 Research Drive, Scarborough, ME, United States of America.
Anyonya R GunturMaineHealth Institute for Research, 81 Research Drive, Scarborough, ME, United States of America.
Calvin P VaryMaineHealth Institute for Research, 81 Research Drive, Scarborough, ME, United States of America.
Carlos A GartnerMaineHealth Institute for Research, 81 Research Drive, Scarborough, ME, United States of America.
Madeleine NowakMaineHealth Institute for Research, 81 Research Drive, Scarborough, ME, United States of America.
Robert A KozaMaineHealth Institute for Research, 81 Research Drive, Scarborough, ME, United States of America. Robert.Koza@mainehealth.org.
MaineHealth · USUniversity of Maine · USTufts University · US

Funding

Understanding Factors Influencing COVID-19 Testing and Vaccination in Immigrant Low-income and Homeless Populations and Testing Targeted InterventionsU54GM115516 · NIGMS · MAINEHEALTH · PI CLIFFORD JAMES ROSEN · 2017 to 2026
$51.6M
The role of night shift work in metabolic disorders during and after pregnancyP20GM121301 · NIGMS · MAINEHEALTH · PI CLIFFORD JAMES ROSEN · 2017 to 2026
$25.1M
NIGMS NIH HHS P20 GM121301NIGMS NIH HHS U54 GM115516
6 · The paper itself

Abstract

objectiveOur goal was to isolate purified mitochondria from mouse skeletal muscle using a Percoll density gradient and to assess bioenergetic function and purity via Seahorse Extracellular Flux (XF) Analyses and mass spectrometry.

resultsMitochondria isolated from murine quadriceps femoris skeletal muscle using a Percoll density gradient method allowed for minimally contaminated preparations with time from tissue harvest to mitochondrial isolation and quantification in about 3-4 h. Percoll purification from 100 to 200 mg fresh tissue yielded ~ 200-400 ug protein. Mitochondrial bioenergetics evaluated using the Seahorse XFe96 analyzer, a high-throughput respirometry platform, showed optimum mitochondrial input at 500 ng with respiratory control ratio ranging from 3.9 to 7.1 using various substrates demonstrating a high degree of functionality. Furthermore, proteomic analysis of Percoll-enriched mitochondria isolated from skeletal muscle using this method showed significant enrichment of mitochondrial proteins indicating high sample purity. This study established a methodology that ensures sufficient high quality mitochondria for downstream analyses such as mitochondrial bioenergetics and proteomics.

Indexed as

MitochondriaProteomicsAnimalsCentrifugation, Density GradientMiceMitochondria, MuscleMuscle, SkeletalPovidoneSilicon DioxidePercollPovidoneSilicon DioxideBioenergeticsDensity gradientMitochondriaPercoll purificationSkeletal muscle

Identifiers

PMID37777771
PMCPMC10544150
OpenAlexW4387216029

What OpenQuestion holds

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LicenceCC BY
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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.