Evidence map›Paper›PMID 22377830›Full record

ArticleKidney international2012

Deletion of scavenger receptor A protects mice from progressive nephropathy independent of lipid control during diet-induced hyperlipidemia.

Wenjian Wang, Bin He, Wei Shi, Xinling Liang, Jianchao Ma, Zhixin Shan, Zhaoyong Hu, Farhad R Danesh

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Redox regulation in diabetic kidney disease.American journal of physiology. Renal physiology · 2023
    Review
  4. Article
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  6. Review
  7. Article
  8. Article
  9. New molecular insights in diabetic nephropathy.International urology and nephrology · 2016
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

8 authors at 2 institutions in 2 countries.

Wenjian WangDivision of Nephrology, Guangdong General Hospital, Guangzhou, China.
Bin HeDivision of Nephrology, Guangdong General Hospital, Guangzhou, China.
Wei ShiDivision of Nephrology, Guangdong General Hospital, Guangzhou, China. Electronic address: weishi_gz@126.com.
Xinling LiangDivision of Nephrology, Guangdong General Hospital, Guangzhou, China.
Jianchao MaDivision of Nephrology, Guangdong General Hospital, Guangzhou, China.
Zhixin ShanDivision of Nephrology, Guangdong General Hospital, Guangzhou, China.
Zhaoyong HuDivision of Nephrology, Baylor College of Medicine, Houston, Texas, USA.
Farhad R DaneshDivision of Nephrology, Baylor College of Medicine, Houston, Texas, USA.
Guangdong General Hospital · CNBaylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Scavenger receptor A (SR-A) is a key transmembrane receptor in the endocytosis of lipids and contributes to the pathogenesis of atherosclerosis. To assess its role in hyperlipidemic chronic kidney disease, wild-type and SR-A-deficient (knockout) mice underwent uninephrectomy followed by either normal or high-fat diet. After 16 weeks of diet intervention, hyperlipidemic wild-type mice presented characteristic features of progressive nephropathy: albuminuria, renal fibrosis, and overexpression of transforming growth factor (TGF)-β1/Smad. These changes were markedly diminished in hyperlipidemic knockout mice and attributed to reduced renal lipid retention, oxidative stress, and CD11c(+) cell infiltration. In vitro, overexpression of SR-A augmented monocyte chemoattractant protein-1 release and TGF-β1/Smad activation in HK-2 cells exposed to oxidized low-density lipoprotein. SR-A knockdown prevented lipid-induced cell injury. Moreover, wild-type to knockout bone marrow transplantation resulted in renal fibrosis in uninephrectomized mice following 16 weeks of the high-fat diet. In contrast, knockout to wild-type bone marrow transplantation led to markedly reduced albuminuria, CD11c(+) cell infiltration, and renal fibrosis compared to wild-type to SR-A knockout or wild-type to wild-type bone marrow transplanted mice, without difference in plasma lipid levels. Thus, SR-A on circulating leukocytes rather than resident renal cells predominantly mediates lipid-induced kidney injury.

Indexed as

AlbuminuriaAnimalsBone Marrow TransplantationCD11c AntigenCell LineChemokine CCL2Chronic DiseaseDietary FatsDisease Models, AnimalDisease ProgressionFibrosisHyperlipidemiasKidneyKidney DiseasesLeukocytesMaleCCL2 protein, humanCD11c AntigenChemokine CCL2Dietary FatsMSR1 protein, humanMsr1 protein, mouseScavenger Receptors, Class ASmad ProteinsSuperoxide DismutaseTGFB1 protein, humanTgfb1 protein, mouseTransforming Growth Factor beta1

Identifiers

PMID22377830
PMCPMC3343314
OpenAlexW2001539526

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.