Evidence map›Paper›PMID 19730125›Full record

ArticleJournal of hypertension2009

The chemokine monocyte chemoattractant protein-1 contributes to renal dysfunction in swine renovascular hypertension.

Xiang-Yang Zhu, Alejandro R Chade, James D Krier, Elena Daghini, Ronit Lavi, Angelo Guglielmotti, Amir Lerman, Lilach O Lerman

Open access · greenAbstract read
In one paragraph

Article in Journal of hypertension, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Motor function recovery: deciphering a regenerative niche at the neuromuscular synapse.Biological reviews of the Cambridge Philosophical Society · 2021
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  8. Acute Kidney Injury in Children after Hematopoietic Cell Transplantation Is Associated with Elevated Urine CXCL10 and CXCL9.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2020
    Observational
  9. Article
  10. Article
  11. Article
  12. Novel therapeutic strategies for renovascular disease.Current opinion in nephrology and hypertension · 2019
    Review
  13. Mitochondrial Protection Partly Mitigates Kidney Cellular Senescence in Swine Atherosclerotic Renal Artery Stenosis.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2019
    Article
  14. Emerging Paradigms in Chronic Kidney Ischemia.Hypertension (Dallas, Tex. : 1979) · 2018
    Review
  15. Article
  16. Iranian journal of basic medical sciences · 2017
    Article
  17. Drugs and Targets in Fibrosis.Frontiers in pharmacology · 2017
    Review
  18. Article
  19. Observational
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Xiang-Yang ZhuDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, Minnesota, USA.
Alejandro R Chade
James D Krier
Elena Daghini
Ronit Lavi
Angelo Guglielmotti
Amir Lerman
Lilach O Lerman
Hypertension Institute · USMayo Clinic · USAngelini Pharma (Italy) · IT

Funding

Tissue Oxygenation in Human Renovascular HypertensionP01HL085307 · NHLBI · MAYO CLINIC ROCHESTER · PI ROMERO, JUAN C · 2007 to 2011
$10.4M
CT imaging for the assessment of kidney injury distal to renal artery stenosisR01DK073608 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2006 to 2015
$3.1M
CT Evaluation of the Myocardial Effects of Risk FactorsR01HL077131 · NHLBI · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2004 to 2013
$2.8M
Autologous Progenitor Cells Delivery in Renovascular DiseaseR21DK077013 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2008 to 2009
$416k
NHLBI NIH HHS HL085307NHLBI NIH HHS HL77131NHLBI NIH HHS P01 HL085307NHLBI NIH HHS R01 HL077131NIDDK NIH HHS DK73608NIDDK NIH HHS DK77013NIDDK NIH HHS R01 DK073608NIDDK NIH HHS R21 DK077013
6 · The paper itself

Abstract

unlabelledRenal artery stenosis (RAS) causes renovascular hypertension and renal damage, which may result from tissue inflammation. We have previously shown that the kidney in RAS exhibits increased expression of monocyte chemoattractant protein (MCP)-1, but its contribution to renal injury remained unknown. This study tested the hypothesis that MCP-1 contributes to renal injury and dysfunction in the stenotic kidney.

methodsKidney hemodynamics, function, and endothelial function were quantified in pigs after 10 weeks of experimental RAS (n = 7), RAS supplemented with the MCP-1 inhibitor bindarit (RAS + bindarit, 50 mg/kg/day orally, n = 6), and normal controls (n = 8). Renal inflammation was assessed by the immunoreactivity of MCP-1, its receptor chemotactic cytokine receptor 2, and NFkappaB, and oxidative stress by nicotinamide adenine dinucleotide phosphate-oxidase expression and in-situ superoxide production. Renal microvascular density was evaluated by micro-CT and fibrosis by trichrome staining, collagen-I immunostaining, and hydroxyproline content.

resultsAfter 10 weeks of RAS, blood pressure was similarly elevated in RAS and RAS + bindarit. Compared with normal controls, stenotic RAS kidneys had decreased renal blood flow (5.4 +/- 1.6 vs. 11.4 +/- 1.0 ml/min/kg, P < 0.05) and glomerular filtration rate and impaired endothelial function, which were significantly improved in bindarit-treated RAS pigs (to 8.4 +/- 0.8 ml/min/kg, P < 0.05 vs. RAS). Furthermore, bindarit markedly decreased tubulointerstitial (but not vascular) oxidative stress, inflammation, and fibrosis, and slightly increased renal microvascular density. The impaired renovascular endothelial function, increased oxidative-stress, and fibrosis in the contralateral kidney were also improved by bindarit.

conclusionMCP-1 contributes to functional and structural impairment in the kidney in RAS, mainly in the tubulointerstitial compartment. Its inhibition confers renoprotective effects by blunting renal inflammation and thereby preserving the kidney in chronic RAS.

Indexed as

AnimalsChemokine CCL2Disease Models, AnimalFibrosisHypertension, RenovascularIndazolesKidney TubulesNADPH OxidasesNephritisNF-kappa BPropionatesReceptors, CCR2Renal Artery ObstructionRenal CirculationSus scrofaUp-RegulationbindaritChemokine CCL2IndazolesNADPH OxidasesNF-kappa BPropionatesReceptors, CCR2

Identifiers

PMID19730125
PMCPMC2825036
OpenAlexW2022629721

What OpenQuestion holds

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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.