Evidence map›Paper›PMID 27329802›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2016

Targeted overexpression of mitochondrial catalase protects against cancer chemotherapy-induced skeletal muscle dysfunction.

Laura A A Gilliam, Daniel S Lark, Lauren R Reese, Maria J Torres, Terence E Ryan, Chien-Te Lin, Brook L Cathey, P Darrell Neufer

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  4. Cancer Cachexia.Advances in experimental medicine and biology · 2025
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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

8 authors at 2 institutions in 2 countries.

Laura A A GilliamEast Carolina Diabetes and Obesity Institute, Department of Physiology, and.
Daniel S LarkEast Carolina Diabetes and Obesity Institute, Department of Kinesiology, East Carolina University, Greenville, North Carolina.
Lauren R ReeseEast Carolina Diabetes and Obesity Institute, Department of Physiology, and.
Maria J TorresEast Carolina Diabetes and Obesity Institute, Department of Kinesiology, East Carolina University, Greenville, North Carolina.
Terence E RyanEast Carolina Diabetes and Obesity Institute, Department of Physiology, and.
Chien-Te LinEast Carolina Diabetes and Obesity Institute, Department of Physiology, and.
Brook L CatheyEast Carolina Diabetes and Obesity Institute, Department of Physiology, and.
P Darrell NeuferEast Carolina Diabetes and Obesity Institute, Department of Physiology, and Department of Kinesiology, East Carolina University, Greenville, North Carolina.
Czech Academy of Sciences, Institute of Physiology · CZEast Carolina University · US

Funding

Mitochondrial Bioenergetics and Etiology of Insulin ResistanceR01DK073488 · NIDDK · EAST CAROLINA UNIVERSITY · PI NEUFER, P DARRELL · 2007 to 2010
$1.2M
The role of mitochondria in skeletal muscle fatigue caused by cancer chemotherapyF32AR061946 · NIAMS · EAST CAROLINA UNIVERSITY · PI GILLIAM, LAURA ANN ASHLEY · 2012 to 2014
$114k
NIAMS NIH HHS F32 AR061946NIDDK NIH HHS R01 DK073488
6 · The paper itself

Abstract

The loss of strength in combination with constant fatigue is a burden on cancer patients undergoing chemotherapy. Doxorubicin, a standard chemotherapy drug used in the clinic, causes skeletal muscle dysfunction and increases mitochondrial H2O2 We hypothesized that the combined effect of cancer and chemotherapy in an immunocompetent breast cancer mouse model (E0771) would compromise skeletal muscle mitochondrial respiratory function, leading to an increase in H2O2-emitting potential and impaired muscle function. Here, we demonstrate that cancer chemotherapy decreases mitochondrial respiratory capacity supported with complex I (pyruvate/glutamate/malate) and complex II (succinate) substrates. Mitochondrial H2O2-emitting potential was altered in skeletal muscle, and global protein oxidation was elevated with cancer chemotherapy. Muscle contractile function was impaired following exposure to cancer chemotherapy. Genetically engineering the overexpression of catalase in mitochondria of muscle attenuated mitochondrial H2O2 emission and protein oxidation, preserving mitochondrial and whole muscle function despite cancer chemotherapy. These findings suggest mitochondrial oxidants as a mediator of cancer chemotherapy-induced skeletal muscle dysfunction.

Indexed as

AnimalsAntineoplastic AgentsBreast NeoplasmsCatalaseDisease Models, AnimalDoxorubicinElectron Transport Complex IElectron Transport Complex IIFemaleHydrogen PeroxideMiceMice, TransgenicMitochondria, MuscleMuscle ContractionMuscle, SkeletalOxidation-ReductionAntineoplastic AgentsCatalaseDoxorubicinElectron Transport Complex IElectron Transport Complex IIHydrogen PeroxideProteinscancerchemotherapymitochondriareactive oxygen speciesskeletal muscle

Identifiers

PMID27329802
PMCPMC5005971
OpenAlexW2462519125

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.