Evidence map›Paper›PMID 23924956›Full record

ArticleKidney international2014

Podocyte-specific deletion of NDST1, a key enzyme in the sulfation of heparan sulfate glycosaminoglycans, leads to abnormalities in podocyte organization in vivo.

Terrel Sugar, Deborah J Wassenhove-McCarthy, Jeffrey D Esko, Toin H van Kuppevelt, Lawrence Holzman, Kevin J McCarthy

Abstract read
In one paragraph

Article in Kidney international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Microalbuminuria in Rats Treated with D-Nitroarginine Methyl Ether.Bulletin of experimental biology and medicine · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. New insights into proteinuria/albuminuria.Frontiers in physiology · 2022
    Review
  10. Exostosin 1/Exostosin 2-Associated Membranous Nephropathy.Journal of the American Society of Nephrology : JASN · 2019
    Article
  11. Article
  12. Prospects for Precision Medicine in Glomerulonephritis Treatment.Canadian journal of kidney health and disease · 2018
    Review
  13. Article
  14. Podocytes.F1000Research · 2016
    Review
  15. Article
  16. Review
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 4 institutions in 2 countries.

Terrel SugarDepartment of Cell Biology and Anatomy, LSU Health Sciences Center, Shreveport, Louisiana, USA.
Deborah J Wassenhove-McCarthyDepartment of Pathology, LSU Health Sciences Center, Shreveport, Louisiana, USA.
Jeffrey D EskoDepartment of Cellular and Molecular Medicine, School of Medicine, University of California, San Diego, San Diego, California, USA.
Toin H van KuppeveltDepartment of Biochemistry, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
Lawrence HolzmanDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kevin J McCarthy1] Department of Cell Biology and Anatomy, LSU Health Sciences Center, Shreveport, Louisiana, USA [2] Department of Pathology, LSU Health Sciences Center, Shreveport, Louisiana, USA.
Louisiana State University Health Sciences Center Shreveport · USRadboud University Medical Center · NLUniversity of California, San Diego · USUniversity of Pennsylvania · US

Funding

LIPID METABOLISM IN ANIMAL CELLSR01GM033063 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESKO, JEFFREY D · 1985 to 2019
$3.4M
Glycosaminoglycans and Podocyte Behavior in the Renal GlomerulusR01DK077860 · NIDDK · LOUISIANA STATE UNIV HSC SHREVEPORT · PI MCCARTHY, KEVIN JOHN · 2008 to 2012
$1.7M
NIDDK NIH HHS R01 DK077860NIGMS NIH HHS R01 GM033063
6 · The paper itself

Abstract

Heparan sulfate proteoglycans have been shown to modulate podocyte adhesion to--and pedicel organization on--the glomerular basement membrane. Recent studies showed that foot process effacement developed in a mutant mouse model whose podocytes were unable to assemble heparan sulfate glycosaminoglycan chains. This study, a further refinement, explored the role of heparan N-sulfation on podocyte behavior. A novel mutant mouse (Ndst1(-/-)) was developed, having podocyte-specific deletion of Ndst1, the enzyme responsible for N-sulfation of heparan sulfate chains. Podocytes having this mutation had foot process effacement and abnormal adhesion to Bowman's capsule. Although glomerular hypertrophy did develop in the kidneys of mutant animals, mesangial expansion was not seen. The lack of heparan N-sulfation did not affect the expression of agrin or perlecan proteoglycan core proteins. Loss of N-sulfation did not result in significant proteinuria, but the increase in the albumin/creatinine ratio was coincident with the development of the enlarged lysosomes in the proximal tubules. Thus, although the renal phenotype of the Ndst1(-/-) mouse is mild, the data show that heparan chain N-sulfation plays a key role in podocyte organization.

Indexed as

AgrinAlbuminuriaAnimalsCell ProliferationDisease ProgressionFemaleGenotypeHeparan Sulfate ProteoglycansHypertrophyMaleMiceMice, KnockoutPhenotypePodocytesSulfotransferasesTime FactorsAgrinHeparan Sulfate Proteoglycansheparitin sulfotransferaseperlecanSulfotransferases

Identifiers

PMID23924956
PMCPMC4624314
OpenAlexW2107272824

What OpenQuestion holds

Textmetadata
LicenceTDM
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.