Evidence map›Paper›PMID 21209007›Full record

ArticleAmerican journal of physiology. Renal physiology2011

Dystroglycan does not contribute significantly to kidney development or function, in health or after injury.

George Jarad, Jeffrey W Pippin, Stuart J Shankland, Jordan A Kreidberg, Jeffrey H Miner

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Extracellular Matrix in Kidney Fibrosis: More Than Just a Scaffold.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2019
    Review
  7. Review
  8. Review
  9. Podocyte-actin dynamics in health and disease.Nature reviews. Nephrology · 2016
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Cells of renin lineage take on a podocyte phenotype in aging nephropathy.American journal of physiology. Renal physiology · 2014
    Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. 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

5 authors at 3 institutions in 1 country.

George JaradRenal Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Jeffrey W Pippin
Stuart J Shankland
Jordan A Kreidberg
Jeffrey H Miner
University of Washington · USWashington University in St. Louis · USHarvard University · US

Funding

VASCULAR CELL DIVERSITY IN PULMONARY HYPERTENSIONP01HL029594 · NHLBI · WASHINGTON UNIVERSITY · PI HOLTZMAN, MICHAEL J · 1985 to 2012
$23.8M
LAMININS AND GLOMERULAR FILTRATIONR01DK078314 · NIDDK · WASHINGTON UNIVERSITY · PI MINER, JEFFREY H · 2008 to 2021
$5.4M
Washington University Center for Kidney Disease ResearchP30DK079333 · NIDDK · WASHINGTON UNIVERSITY · PI HAMMERMAN, MARC RANDALL · 2007 to 2011
$5.1M
ASSEMBLY AND FUNCTION OF BASEMENT MEMBRANE PROTEINSR01GM060432 · NIGMS · WASHINGTON UNIVERSITY · PI MINER, JEFFREY H · 2000 to 2008
$1.8M
Laminin Alpha5 and Polycystic Kidney DiseaseR21DK074613 · NIDDK · WASHINGTON UNIVERSITY · PI MINER, JEFFREY H · 2006 to 2007
$300k
NHLBI NIH HHS P01 HL029594NIDDK NIH HHS P30 DK079333NIDDK NIH HHS P30DK079333NIDDK NIH HHS R01 DK078314NIDDK NIH HHS R01DK078314NIDDK NIH HHS R21 DK074613NIDDK NIH HHS R21DK074613NIGMS NIH HHS R01 GM060432NIGMS NIH HHS R01GM060432
6 · The paper itself

Abstract

Dystroglycan (DG or DAG1) is considered a critical link between the basement membrane and the cytoskeleton in multiple tissues. DG consists of two subunits, an extracellular α-subunit that binds laminin and other basement membrane components, and a transmembrane β-subunit. DG-null mouse embryos die during early embryogenesis because DG is required for Reichert's membrane formation. DG also forms an integral part of the dystrophin-glycoprotein complex in muscle. Although no human DG mutations have been reported, multiple forms of muscular dystrophy have been linked to DG glycosylation defects, and targeted deletion of muscle DG causes muscular dystrophy in mice. Moreover, DG is widely distributed in endothelial and epithelial cells, including those in the kidney. There has therefore been significant interest in DG's role in the kidney, especially in podocytes. Previous reports suggested that DG's disturbance in podocytes might cause glomerular filtration barrier abnormalities. To fully understand DG's contribution to nephrogenesis and kidney function, we used a conditional DG allele and a variety of Cre mice to systematically delete DG from podocytes, ureteric bud, metanephric mesenchyme, and then from the whole kidney. Surprisingly, none of these conditional deletions resulted in significant morphological or functional abnormalities in the kidney. Furthermore, DG-deficient podocytes did not show increased susceptibility to injury, and DG-deficient kidneys did not show delayed recovery. Integrins are therefore likely the primary extracellular matrix receptors in renal epithelia.

Indexed as

Acute Kidney InjuryAnimalsDystroglycansEpithelial CellsIntegrasesIntegrin alpha3KidneyKidney GlomerulusMiceMice, Inbred C57BLMice, Inbred CBAMice, TransgenicModels, AnimalPodocytesCre recombinaseDystroglycansIntegrasesIntegrin alpha3

Identifiers

PMID21209007
PMCPMC3064129
OpenAlexW2164655359

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.