Evidence map›Paper›PMID 19321994›Full record

ArticleAmerican journal of nephrology2009

Reverse cholesterol transport pathway in experimental chronic renal failure.

Hamid Moradi, Jun Yuan, Zhemin Ni, Keith Norris, Nosratola D Vaziri

Open access · bronzeAbstract read
In one paragraph

Article in American journal of nephrology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Renoprotective Effect ofMolecules (Basel, Switzerland) · 2019
    Article
  3. Article
  4. HDL Cholesterol Efflux Does Not Predict Cardiovascular Risk in Hemodialysis Patients.Journal of the American Society of Nephrology : JASN · 2017
    Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Post-transcriptional nature of uremia-induced downregulation of hepatic apolipoprotein A-I production.Translational research : the journal of laboratory and clinical medicine · 2013
    Article
  10. Dysregulation of hepatic fatty acid metabolism in chronic kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2013
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. An update on the lipid nephrotoxicity hypothesis.Nature reviews. Nephrology · 2009
    Review
  17. Article
  18. 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

5 authors at 2 institutions in 1 country.

Hamid MoradiDivision of Nephrology and Hypertension, University of California, Irvine, Calif., USA.
Jun Yuan
Zhemin Ni
Keith Norris
Nosratola D Vaziri
University of California, Irvine · USCharles R. Drew University of Medicine and Science · US

Funding

NCRR NIH HHS 5-U54-RR0119234
6 · The paper itself

Abstract

backgroundChronic renal failure (CRF) causes oxidative stress, inflammation, oxidation of lipoproteins, impaired maturation of HDL and accelerated atherosclerosis. Uptake of oxidized lipoproteins by macrophages via scavenger receptors (scavenger receptor class A type I--SR-AI, and lectin-like oxidized LDL receptor--LOX-1) leads to foam cell formation and atherosclerosis. HDL mitigates atherosclerosis by retrieving surplus cholesterol via ATP binding cassette transporter A1 (ABCA1) and ABCG1 transporters whose expression is regulated by liver X receptor (LXR). Free cholesterol reaching the surface of HDL is esterified by lecithin-cholesterol acyltransferase (LCAT) and sequestered in the core of HDL, thereby maximizing cholesterol uptake. In the liver, lipid-rich HDL unloads its lipid contents via reversible binding to SR-BI while lipid-poor HDL is degraded by the holo-receptor (ATP synthase beta-chain).

methodsExpression of the above molecules involved in reverse cholesterol/lipid transport was assessed in rats 8 weeks after 5/6 nephrectomy (CRF) or sham operation.

resultsCRF caused heavy accumulation of neutral lipids, upregulation of SR-AI, LOX-1, LXRalpha/beta, ABCA1 and ABCG1 in the aorta, reduction in LCAT in the plasma and no significant change in either SR-BI or beta-chain ATP synthase in the liver.

conclusionsLipid accumulation despite upregulation of the efflux (LXR, ABCA1, ABCG1) system in the aorta in CRF is largely due to upregulation of influx (SR-AI and LOX-1) pathway and LCAT deficiency.

Indexed as

Gene Expression RegulationAnimalsCholesterolInflammationKidney Failure, ChronicLipidsLiverMacrophagesMaleModels, BiologicalNephrectomyOxidative StressRatsRats, Sprague-DawleyReceptors, ScavengerCholesterolLipidsReceptors, Scavenger

Identifiers

PMID19321994
PMCPMC2813810
OpenAlexW2109777971

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.