Evidence map›Paper›PMID 20431038›Full record

ArticleJournal of the American Society of Nephrology : JASN2010

XIAP reduces muscle proteolysis induced by CKD.

Junping Hu, Jie Du, Liping Zhang, S Russ Price, Janet D Klein, Xiaonan H Wang

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. MicroRNA-23a and MicroRNA-27a Mimic Exercise by Ameliorating CKD-Induced Muscle Atrophy.Journal of the American Society of Nephrology : JASN · 2017
    Article
  7. Article
  8. Article
  9. CKD Stimulates Muscle Protein Loss Via Rho-associated Protein Kinase 1 Activation.Journal of the American Society of Nephrology : JASN · 2016
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. A pegylated leptin antagonist ameliorates CKD-associated cachexia in mice.Journal of the American Society of Nephrology : JASN · 2014
    Article
  15. Article
  16. Muscle wasting from kidney failure-a model for catabolic conditions.The international journal of biochemistry & cell biology · 2013
    Review
  17. Article
  18. Decreased miR-29 suppresses myogenesis in CKD.Journal of the American Society of Nephrology : JASN · 2011
    Article
  19. Article
  20. Article
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.

Junping HuRenal Division, Department of Medicine, Emory University, Atlanta, Georgia 30322, USA.
Jie Du
Liping Zhang
S Russ Price
Janet D Klein
Xiaonan H Wang
Emory University · USBaylor College of Medicine · US

Funding

Tissue Culture CoreP01DK061521 · NIDDK · EMORY UNIVERSITY · PI EATON, DOUGLAS C. · 2004 to 2009
$6.5M
TISSUE SPECIFIC NUTRITIONAL ADAPTATIONS IN RENAL FAILURER01DK050740 · NIDDK · EMORY UNIVERSITY · PI PRICE, S. RUSS · 1996 to 2010
$2.0M
Regulation of Urea Transport in Diabetic Rat KidneyR01DK062081 · NIDDK · EMORY UNIVERSITY · PI KLEIN, JANET D. · 2004 to 2009
$1.5M
IGF I, its receptor and vascular remodelingR01HL070762 · NHLBI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI DU, JIE · 2002 to 2005
$1.4M
Gene Therapy of Muscle Wasting From UremiaR21DK062796 · NIDDK · EMORY UNIVERSITY · PI WANG, XIAONAN H · 2004 to 2005
$306k
NHLBI NIH HHS HL70762NHLBI NIH HHS R01 HL070762NIDDK NIH HHS DK062081NIDDK NIH HHS DK50740NIDDK NIH HHS DK61521NIDDK NIH HHS DK62796NIDDK NIH HHS P01 DK061521NIDDK NIH HHS R01 DK050740NIDDK NIH HHS R01 DK062081NIDDK NIH HHS R21 DK062796
6 · The paper itself

Abstract

X-chromosome-linked inhibitor of apoptosis protein (XIAP) is an endogenous caspase inhibitor. Caspase-3 contributes to the muscle wasting associated with chronic kidney disease (CKD) and other systemic illnesses, but whether XIAP modulates muscle wasting in CKD is unknown. Here, overexpression of XIAP in cultured skeletal muscle cells decreased protein degradation induced by serum deprivation, suggesting that caspase-mediated proteolysis contributes to muscle atrophy. We generated transgenic mice that overexpress human XIAP specifically in skeletal muscle (mXIAP) and evaluated muscle protein degradation induced by CKD. mXIAP mice with normal kidney function exhibited mild skeletal muscle hypertrophy. Muscle weights of mXIAP mice with CKD (mXIAP-CKD) were indistinguishable from wild-type mice, suggesting that overexpression of XIAP in skeletal muscle protects from CKD-induced muscle atrophy. The rate of total protein degradation, proteasome chymotrypsin-like activity, and caspase-3-mediated actin cleavage all were lower in muscle isolated from mXIAP-CKD mice compared with wild-type CKD mice. Concomitant with the reduction in overall proteolysis, mRNA levels of ubiquitin, muscle-specific ring finger 1, and atrogin-1/muscle atrophy F-box were lower in mXIAP-CKD mice, suggesting that decreased expression of the ubiquitin-proteasome pathway components may contribute to the protein-sparing effects of XIAP. In summary, these results demonstrate that XIAP inhibits multiple aspects of protein degradation in skeletal muscle during CKD.

Indexed as

ActinsAnimalsCaspase 3Caspase InhibitorsCells, CulturedChronic DiseaseDisease Models, AnimalHumansKidney DiseasesMiceMice, TransgenicMuscle ProteinsMuscle, SkeletalMuscular AtrophyProteasome Endopeptidase ComplexProto-Oncogene Proteins c-aktActinsCaspase 3Caspase InhibitorsFbxo32 protein, mouseMuscle ProteinsProteasome Endopeptidase ComplexProto-Oncogene Proteins c-aktSKP Cullin F-Box Protein LigasesTrim63 protein, mouseTripartite Motif ProteinsUbiquitinUbiquitin-Protein LigasesX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID20431038
PMCPMC3152227
OpenAlexW2142551934

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.