Evidence map›Paper›PMID 24136919›Full record

ArticleJournal of the American Society of Nephrology : JASN2014

Endothelial sirtuin 1 deficiency perpetrates nephrosclerosis through downregulation of matrix metalloproteinase-14: relevance to fibrosis of vascular senescence.

Radovan Vasko, Sandhya Xavier, Jun Chen, Chi Hua Sarah Lin, Brian Ratliff, May Rabadi, Julien Maizel, Rina Tanokuchi, Frank Zhang, Jian Cao and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed, 116 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Sirtuins in kidney health and disease.Nature reviews. Nephrology · 2024
    Review
  8. Permissive role of vascular endothelium in fibrosis: focus on the kidney.American journal of physiology. Cell physiology · 2024
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. The sirtuin family in health and disease.Signal transduction and targeted therapy · 2022
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review

10 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Radovan VaskoDepartments of Medicine, Pharmacology, and Physiology, Renal Research Institute, New York Medical College, Valhalla, New York;
Sandhya Xavier
Jun Chen
Chi Hua Sarah Lin
Brian Ratliff
May Rabadi
Julien Maizel
Rina Tanokuchi
Frank Zhang
Jian Cao
Michael S Goligorsky
New York Medical College · USRenal Research Institute · USState University of New York · US

Funding

RENAL ENDOTHELIAL AND SMOOTH MUSCLE CELLS INTERACTIONSR01DK045462 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI GOLIGORSKY, MICHAEL S · 1995 to 2014
$4.8M
VASCULAR PERMEABILITY IN DIABETIC NEPHROPATHYR01DK054602 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI GOLIGORSKY, MICHAEL S · 1999 to 2010
$2.5M
Endothelial dysfunction in acute renal ischemiaR01DK052783 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI GOLIGORSKY, MICHAEL S · 1997 to 2007
$2.0M
NIDDK NIH HHS DK052783NIDDK NIH HHS DK45462NIDDK NIH HHS DK54602NIDDK NIH HHS R01 DK045462NIDDK NIH HHS R01 DK052783NIDDK NIH HHS R01 DK054602
6 · The paper itself

Abstract

Sirtuin 1 (SIRT1) depletion in vascular endothelial cells mediates endothelial dysfunction and premature senescence in diverse cardiovascular and renal diseases. However, the molecular mechanisms underlying these pathologic effects remain unclear. Here, we examined the phenotype of a mouse model of vascular senescence created by genetically ablating exon 4 of Sirt1 in endothelial cells (Sirt1(endo-/-)). Under basal conditions, Sirt1(endo-/-) mice showed impaired endothelium-dependent vasorelaxation and angiogenesis, and fibrosis occurred spontaneously at low levels at an early age. In contrast, induction of nephrotoxic stress (acute and chronic folic acid-induced nephropathy) in Sirt1(endo-/-) mice resulted in robust acute renal functional deterioration followed by an exaggerated fibrotic response compared with control animals. Additional studies identified matrix metalloproteinase-14 (MMP-14) as a target of SIRT1. In the kidneys of Sirt1(endo-/-) mice, impaired angiogenesis, reduced matrilytic activity, and retention of the profibrotic cleavage substrates tissue transglutaminase and endoglin accompanied MMP-14 suppression. Furthermore, restoration of MMP-14 expression in SIRT1-depeleted mice improved angiogenic and matrilytic functions of the endothelium, prevented renal dysfunction, and attenuated nephrosclerosis. Our findings establish a novel mechanistic molecular link between endothelial SIRT1 depletion, downregulation of MMP-14, and the development of nephrosclerosis.

Indexed as

Acute Kidney InjuryAnimalsCellular SenescenceConcanavalin ADown-RegulationEndothelium, VascularExonsExtracellular MatrixFibrosisFolic AcidGene Expression Regulation, EnzymologicHuman Umbilical Vein Endothelial CellsKidneyKidney Failure, ChronicMaleMatrix Metalloproteinase 14Concanavalin AFolic AcidMatrix Metalloproteinase 14Mmp14 protein, mouseSirt1 protein, mouseSirtuin 1

Identifiers

PMID24136919
PMCPMC3904558
OpenAlexW2114633799

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.