Evidence map›Paper›PMID 18614621›Full record

ArticleAmerican journal of physiology. Renal physiology2008

Expression profiling of hepatic genes associated with lipid metabolism in nephrotic rats.

Yunfeng Zhou, Xiaoyan Zhang, Lihong Chen, Jing Wu, Huaixin Dang, Mingfen Wei, Yanbo Fan, Yahua Zhang, Yi Zhu, Nanping Wang and 2 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  7. Dyslipidemia and cardiovascular health in childhood nephrotic syndrome.Pediatric nephrology (Berlin, Germany) · 2020 · on this map
    Review
  8. Progress of research on dyslipidemia accompanied by nephrotic syndrome.Chronic diseases and translational medicine · 2020
    Article
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  10. Review
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  14. Review
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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

12 authors at 2 institutions in 2 countries.

Yunfeng ZhouDepartment of Physiology and Pathophysiology, Peking University Health Science Center, 38 Xueyuan Rd., Beijing, China.
Xiaoyan Zhang
Lihong Chen
Jing Wu
Huaixin Dang
Mingfen Wei
Yanbo Fan
Yahua Zhang
Yi Zhu
Nanping Wang
Matthew D Breyer
Youfei Guan
Peking University · CNVanderbilt University · US

Funding

TRANSPORT EFFECTS OF ARACHIDONATE METABOLITES IN PERFUSED TUBULEP01DK038226 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BROWN, NANCY J. · 1986 to 2015
$22.1M
Therapeutic Targeting of PPARY in Diabetic NephropathyR01DK065074 · NIDDK · VANDERBILT UNIVERSITY · PI GUAN, YOUFEI · 2003 to 2007
$1.2M
NIDDK NIH HHS P01 DK 38226NIDDK NIH HHS R01 DK 065074-04
6 · The paper itself

Abstract

Hyperlipidemia is one of the major features of nephrotic syndrome (NS). Although many factors have been implicated in the pathogenesis of NS-related dyslipidemia, the underlying mechanisms remain largely uncharacterized. The present study was designed to examine the gene profile associated with lipid metabolism in the livers of nephrotic rats. NS was created in male Sprague-Dawley rats (n = 6) receiving sequential intraperitoneal injections of puromycin aminonucleoside. Analysis by Affymetrix assay, quantitative RT-PCR, and Northern and Western blotting revealed 21 genes associated with cholesterol and fatty acid metabolism. Eight genes involved in cholesterol metabolism, Apo A-I, Acly, Acat, Mpd, Fdps, Ss, Lss, and Nsdhl, were significantly upregulated under NS. Four genes involved in fatty acid biosynthesis, Acc, FAS, ELOVL 2, and ELOVL6, and three critical for triglyceride biosynthesis, Gpam, Agpat 3, and Dgat 1, were significantly upregulated, whereas two genes involved in fatty acid oxidation, Dci and MCAD, were downregulated. Expression of several genes in sterol-regulatory element-binding protein (SREBP)-1 activation was also aberrantly altered in nephrotic livers. The expression and transcriptional activity of SREBP-1 but not SREBP-2 were increased in nephrotic rats as assessed by real-time PCR, immunoblotting, and gel shift assays. The upregulation of hepatic genes involved in cholesterol biosynthesis may play an important role in the pathogenesis of hypercholesterolemia, whereas upregulation of genes participating in hepatic fatty acid and triglyceride biosynthesis and downregulation of genes involved in hepatic fatty acid oxidation may contribute to hypertriglyceridemia in nephrotic rats. Activation of SREBP-1 transcription factor may represent an underlying molecular mechanism of hyperlipidemia in NS.

Indexed as

Lipid MetabolismAnimalsCholesterolFatty AcidsGene Expression ProfilingHypercholesterolemiaHypertriglyceridemiaLipidsLiverMaleNephrotic SyndromeOligonucleotide Array Sequence AnalysisRatsRats, Sprague-DawleySterol Regulatory Element Binding Protein 1TriglyceridesCholesterolFatty AcidsLipidsSterol Regulatory Element Binding Protein 1Triglycerides

Identifiers

PMID18614621
PMCPMC2536868
OpenAlexW2145554763

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.