Evidence map›Paper›PMID 21921143›Full record

ArticleJournal of the American Society of Nephrology : JASN2011

AMPK mediates the initiation of kidney disease induced by a high-fat diet.

Anne-Emilie Declèves, Anna V Mathew, Robyn Cunard, Kumar Sharma

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 146 papers.

0numbers the graph read from it
0cells of the map it votes in
146citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

146 citing papers in PubMed, 248 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Kidney consequences of obesity.Pediatric nephrology (Berlin, Germany) · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

86 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

4 authors at 1 institution in 1 country.

Anne-Emilie DeclèvesCenter for Renal Translational Medicine, Division of Nephrology-Hypertension, Department of Medicine, University of California San Diego, La Jolla, CA 92093, USA.
Anna V Mathew
Robyn Cunard
Kumar Sharma
VA San Diego Healthcare System · US

Funding

Role and Mechanisms of Epithelial Injury in Diabetic NephropathyU01DK060995 · NIDDK · YESHIVA UNIVERSITY · PI BOTTINGER, ERWIN P. · 2001 to 2010
$6.0M
TGF-b signaling in diabetic kidney diseaseR01DK053867 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHARMA, KUMAR · 1999 to 2009
$2.5M
NIDDK NIH HHS R01 DK053867NIDDK NIH HHS R01DK053867NIDDK NIH HHS U01 DK060995NIDDK NIH HHS U01DK060995
6 · The paper itself

Abstract

The mechanisms underlying the association between obesity and progressive renal disease are not well understood. Exposure to a high-fat diet decreases levels of the cellular energy sensor AMPK in many organs, including the kidney, but whether AMPK contributes to the pathophysiology of kidney disease induced by a high-fat diet is unknown. In this study, we randomly assigned C57BL/6J mice to a standard or high-fat diet. After 1 week, mice fed a high-fat diet exhibited an increase in body weight, renal hypertrophy, an increase in urine H(2)O(2) and urine MCP-1, and a decrease in circulating adiponectin levels and renal AMPK activity. Urine ACR progressively increased after 4 weeks of a high-fat diet. After 12 weeks, kidneys of mice fed a high-fat diet demonstrated a marked increase in markers of fibrosis and inflammation, and AMPK activity remained significantly suppressed. To determine whether inhibition of AMPK activity explained these renal effects, we administered an AMPK activator along with a high-fat diet for 1 week. Although AMPK activation did not abrogate the weight gain, it reduced the renal hypertrophy, urine H(2)O(2), and urine and renal MCP-1. In vitro, AMPK activation completely inhibited the induction of MCP-1 by palmitic acid in mesangial cells. In conclusion, these data suggest that the energy sensor AMPK mediates the early renal effects of a high-fat diet.

Indexed as

AlbuminuriaAMP-Activated Protein KinasesAnimalsBiomarkersChemokine CCL2Dietary FatsDiet, High-FatEnzyme ActivationHyperglycemiaHypertrophyInsulin ResistanceKidney DiseasesKidney GlomerulusMiceMice, Inbred C57BLObesityAMP-Activated Protein KinasesBiomarkersCcl2 protein, mouseChemokine CCL2Dietary Fats

Identifiers

PMID21921143
PMCPMC3187184
OpenAlexW2106919088

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.