Evidence map›Paper›PMID 20395677›Full record

ArticleAmerican journal of nephrology2010

Hydrogen sulfide regulates homocysteine-mediated glomerulosclerosis.

Utpal Sen, Charu Munjal, Natia Qipshidze, Oluwasegun Abe, Riyad Gargoum, Suresh C Tyagi

Open access · bronzeAbstract read
In one paragraph

Article in American journal of nephrology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Article
  3. Diabetic Nephropathy and Gaseous Modulators.Antioxidants (Basel, Switzerland) · 2023
    Review
  4. Review
  5. Article
  6. The Pathophysiology of HBiomolecules · 2022
    Review
  7. Article
  8. Hydrogen Sulfide and the Kidney.Advances in experimental medicine and biology · 2021
    Article
  9. Article
  10. Urinary sulfate excretion and risk of late graft failure in renal transplant recipients - a prospective cohort study.Transplant international : official journal of the European Society for Organ Transplantation · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Hydrogen Sulfide in Renal Physiology and Disease.Antioxidants & redox signaling · 2016
    Review
  17. Review
  18. Review
  19. Article
  20. DNA hypermethylation in hyperhomocysteinemia contributes to abnormal extracellular matrix metabolism in the kidney.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    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

6 authors at 1 institution in 1 country.

Utpal SenDepartment of Physiology and Biophysics, University of Louisville School of Medicine, Louisville, KY 40202, USA. u0sen001 @ louisville.edu
Charu Munjal
Natia Qipshidze
Oluwasegun Abe
Riyad Gargoum
Suresh C Tyagi
University of Louisville · US

Funding

Reversing diabetic muscle myopathy by exercise and exosomesR01HL074185 · NHLBI · UNIVERSITY OF LOUISVILLE · PI TYAGI, SURESH C. · 2003 to 2018
$5.7M
Mechanism of Vascular Remodeling in HyperhomocysteinemiaR01HL071010 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI TYAGI, SURESH C. · 2002 to 2010
$2.7M
Mechanisms of Cerebral Vascular RemodelingR01NS051568 · NINDS · UNIVERSITY OF LOUISVILLE · PI TYAGI, SURESH C. · 2007 to 2011
$1.6M
Implications of Endothelial-Myocyte Uncoupling in Cardiac ArrhythmiaR01HL088012 · NHLBI · UNIVERSITY OF LOUISVILLE · PI TYAGI, SURESH C. · 2007 to 2010
$1.5M
NHLBI NIH HHS HL-71010NHLBI NIH HHS HL-74185NHLBI NIH HHS HL-88012NHLBI NIH HHS R01 HL071010NHLBI NIH HHS R01 HL074185NHLBI NIH HHS R01 HL088012NINDS NIH HHS NS-51568NINDS NIH HHS R01 NS051568
6 · The paper itself

Abstract

BACKGROUND/

aimsIn this study we tested the hypothesis that H(2)S regulates collagen deposition, matrix metalloproteinases (MMP) and inflammatory molecules during hyperhomocysteinemia (HHcy) resulting in attenuation of glomerulosclerosis and improved renal function. MATERIALS AND

methodsA genetic model of HHcy, cystathionine beta-synthase heterozygous (CBS+/-) and wild-type (WT) 2-kidney (2K) mice were used in this study and supplemented with or without NaHS (30 micromol/l, H(2)S donor) in drinking water for 8 weeks. To expedite the renal damage associated with HHcy, uninephrectomized (1K) mice of similar groups were also used.

resultsResults demonstrated that NAD(P)H oxidase (p47(phox)subunit) and blood pressure were upregulated in WT 1K, CBS+/- 2K and CBS+/- 1K mice with downregulation of H(2)S production and reduced glomerular filtration rate. These changes were normalized with H(2)S supplementation. Both pro- and active MMP-2 and -9 and collagen protein expressions and glomerular depositions were also upregulated in WT 1K, CBS+/- 2K and CBS+/- 1K mice. Increased expressions of inflammatory molecules, intercellular cell adhesion molecule-1 and vascular cell adhesion molecule-1, as well as increased macrophage infiltration, were detected in WT 1K, CBS+/- 2K and CBS+/- 1K mice. These changes were ameliorated with H(2)S supplementation.

conclusionTogether, these results suggest that increased oxidative stress and decreased H(2)S in HHcy causes matrix remodeling and inflammation resulting in glomerulosclerosis and reduced renal function.

Indexed as

AnimalsCollagenCystathionine beta-SynthaseDown-RegulationHomocysteineHydrogen SulfideHyperhomocysteinemiaInflammationKidneyKidney DiseasesMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceMice, Inbred C57BLCollagenCystathionine beta-SynthaseHomocysteineHydrogen SulfideMatrix Metalloproteinase 2Matrix Metalloproteinase 9

Identifiers

PMID20395677
PMCPMC2883848
OpenAlexW2077708677

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.