Evidence map›Paper›PMID 21048967›Full record

ArticlePloS one2010

Muscle wasting and impaired myogenesis in tumor bearing mice are prevented by ERK inhibition.

Fabio Penna, Domiziana Costamagna, Alessandro Fanzani, Gabriella Bonelli, Francesco M Baccino, Paola Costelli

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

115 citing papers in PubMed, 1 synthesis or guideline pooled it, 189 citations in OpenAlex.

  1. Ghrelin for the management of cachexia associated with cancer.The Cochrane database of systematic reviews · 2018
    Pooled it
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  12. GL261 glioblastoma induces delayed body weight gain and stunted skeletal muscle growth in young mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
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55 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

6 authors at 2 institutions in 1 country.

Fabio PennaDepartment of Experimental Medicine and Oncology, University of Torino, Torino, Italy.
Domiziana Costamagna
Alessandro Fanzani
Gabriella Bonelli
Francesco M Baccino
Paola Costelli
University of Turin · ITUniversity of Brescia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe onset of cachexia is a frequent feature in cancer patients. Prominent characteristic of this syndrome is the loss of body and muscle weight, this latter being mainly supported by increased protein breakdown rates. While the signaling pathways dependent on IGF-1 or myostatin were causally involved in muscle atrophy, the role of the Mitogen-Activated-Protein-Kinases is still largely debated. The present study investigated this point on mice bearing the C26 colon adenocarcinoma. METHODOLOGY/PRINCIPAL

findingsC26-bearing mice display a marked loss of body weight and muscle mass, this latter associated with increased phosphorylated (p)-ERK. Administration of the ERK inhibitor PD98059 to tumor bearers attenuates muscle depletion and weakness, while restoring normal atrogin-1 expression. In C26 hosts, muscle wasting is also associated with increased Pax7 expression and reduced myogenin levels. Such pattern, suggestive of impaired myogenesis, is reversed by PD98059. Increased p-ERK and reduced myosin heavy chain content can be observed in TNFα-treated C2C12 myotubes, while decreased myogenin and MyoD levels occur in differentiating myoblasts exposed to the cytokine. All these changes are prevented by PD98059. CONCLUSIONS/SIGNIFICANCE: These results demonstrate that ERK is involved in the pathogenesis of muscle wasting in cancer cachexia and could thus be proposed as a therapeutic target.

Indexed as

AnimalsBlotting, WesternBody WeightCell LineEnzyme-Linked Immunosorbent AssayExtracellular Signal-Regulated MAP KinasesFlavonoidsFluorescent Antibody TechniqueMaleMiceMice, Inbred BALB CMuscle, SkeletalMuscular AtrophyNeoplasms, ExperimentalOrgan SizeProtein Kinase Inhibitors2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneExtracellular Signal-Regulated MAP KinasesFlavonoidsProtein Kinase Inhibitors

Identifiers

PMID21048967
PMCPMC2965098
OpenAlexW1972470375

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.