Evidence map›Paper›PMID 23589074›Full record

ArticleInternational journal of oncology2013

Altered cardiac muscle mTOR regulation during the progression of cancer cachexia in the ApcMin/+ mouse.

Nandini D P K Manne, M Lima, R T Enos, P Wehner, J A Carson, Eric Blough

Open access · bronzeAbstract read
In one paragraph

Article in International journal of oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

37 citing papers in PubMed, 54 citations in OpenAlex.

  1. Thbs1Journal of advanced research · 2026
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  13. Nutrition challenges of cancer cachexia.JPEN. Journal of parenteral and enteral nutrition · 2021
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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

6 authors at 2 institutions in 1 country.

Nandini D P K ManneCenter for Diagnostic Nanosystems, Marshall University, Huntington, WV 25755-1090, USA.
M Lima
R T Enos
P Wehner
J A Carson
Eric Blough
Marshall University · USUniversity of South Carolina · US

Funding

Cachexia in ApcMin/+ mice: The role of IL-6R01CA121249 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI CARSON, JAMES A · 2008 to 2018
$2.7M
NCI NIH HHS R01 CA121249NCI NIH HHS R01CA121249
6 · The paper itself

Abstract

Cancer cachexia is a muscle wasting condition that occurs in response to a malignant growth in the body. The mechanisms regulating cardiac muscle mass with cachexia are not well understood. Using the ApcMin/+ mouse model of colorectal cancer, we investigated how cachexia affects the regulation of 5'-adenosine monophosphate-activated protein kinase (AMPK), protein kinase B (Akt) and mammalian target of rapamycin (mTOR) signaling in the heart. Compared to age-matched C57BL/6 (BL6) mice, ApcMin/+ body mass and heart mass were lower at 12 (11 ± 5 and 8 ± 3%, respectively) and 20 weeks (26 ± 3 and 6 ± 4%, respectively) of age (P<0.05). Diminished heart mass in the 20-week-old ApcMin/+ mice coincided with a decreased rate of myofibrillar protein synthesis and increased AMPKα phosphorylation. Cachexia decreased mTOR phosphorylation and the phosphorylation of the mTOR substrates, S6 ribosomal protein and 4EBP1 independent of Akt activation. These changes in mTOR-related protein signaling were accompanied by modest increases in the amount of Beclin1 but not protein ubiquitination or cardiomyocyte apoptosis. Taken together, these data suggest that loss of cardiac mass during cachexia progression in the ApcMin/+ mouse is associated with an Akt-independent suppression of anabolic signaling and evidence of increased autophagy.

Indexed as

Adaptor Proteins, Signal TransducingAMP-Activated Protein KinasesAnimalsApoptosis Regulatory ProteinsBeclin-1CachexiaCarrier ProteinsCell Cycle ProteinsColorectal NeoplasmsDisease Models, AnimalEukaryotic Initiation FactorsMaleMiceMice, Inbred C57BLMyocardiumNeoplasmsAdaptor Proteins, Signal TransducingAMP-Activated Protein KinasesApoptosis Regulatory ProteinsBeclin-1Becn1 protein, mouseCarrier ProteinsCell Cycle ProteinsEif4ebp1 protein, mouseEukaryotic Initiation FactorsmTOR protein, mousePhosphoproteinsProto-Oncogene Proteins c-aktRibosomal Protein S6TOR Serine-Threonine Kinases

Identifiers

PMID23589074
PMCPMC3699594
OpenAlexW2094747667

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.