Evidence map›Paper›PMID 24009238›Full record

ArticleJournal of the American Society of Nephrology : JASN2014

Targeted glomerular angiopoietin-1 therapy for early diabetic kidney disease.

Cecile Dessapt-Baradez, Adrian S Woolf, Kathryn E White, Jiaqi Pan, Jennifer L Huang, Anthea A Hayward, Karen L Price, Maria Kolatsi-Joannou, Maelle Locatelli, Marine Diennet and 7 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 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

64 citing papers in PubMed, 107 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 7 institutions in 3 countries.

Cecile Dessapt-BaradezCardiovascular Division, King's College London, London, United Kingdom;
Adrian S Woolf
Kathryn E White
Jiaqi Pan
Jennifer L Huang
Anthea A Hayward
Karen L Price
Maria Kolatsi-Joannou
Maelle Locatelli
Marine Diennet
Zoe Webster
Sarah J Smillie
Viji Nair
Matthias Kretzler
Clemens D Cohen
David A Long
Luigi Gnudi
King's College London · GBUniversity College London · GBUniversity of Michigan–Ann Arbor · USImperial College London · GBNewcastle University · GBUniversity Hospital of Zurich · CHUniversity of Manchester · GB

Funding

University of Michigan O'Brien Kidney Translational Core CenterP30DK081943 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PENNATHUR, SUBRAMANIAM · 2008 to 2022
$12.9M
Biotechnology and Biological Sciences Research Council S13745Diabetes UK 08/0003695Medical Research Council MR/J003638/1NIDDK NIH HHS P30 DK081943
6 · The paper itself

Abstract

Vascular growth factors play an important role in maintaining the structure and integrity of the glomerular filtration barrier. In healthy adult glomeruli, the proendothelial survival factors vascular endothelial growth factor-A (VEGF-A) and angiopoietin-1 are constitutively expressed in glomerular podocyte epithelia. We demonstrate that this milieu of vascular growth factors is altered in streptozotocin-induced type 1 diabetic mice, with decreased angiopoietin-1 levels, VEGF-A upregulation, decreased soluble VEGF receptor-1 (VEGFR1), and increased VEGFR2 phosphorylation. This was accompanied by marked albuminuria, nephromegaly, hyperfiltration, glomerular ultrastructural alterations, and aberrant angiogenesis. We subsequently hypothesized that restoration of angiopoietin-1 expression within glomeruli might ameliorate manifestations of early diabetic glomerulopathy. Podocyte-specific inducible repletion of angiopoietin-1 in diabetic mice caused a 70% reduction of albuminuria and prevented diabetes-induced glomerular endothelial cell proliferation; hyperfiltration and renal morphology were unchanged. Furthermore, angiopoietin-1 repletion in diabetic mice increased Tie-2 phosphorylation, elevated soluble VEGFR1, and was paralleled by a decrease in VEGFR2 phosphorylation and increased endothelial nitric oxide synthase Ser(1177) phosphorylation. Diabetes-induced nephrin phosphorylation was also reduced in mice with angiopoietin-1 repletion. In conclusion, targeted angiopoietin-1 therapy shows promise as a renoprotective tool in the early stages of diabetic kidney disease.

Indexed as

Molecular Targeted TherapyAngiopoietin-1Angiopoietin-2AnimalsDiabetes Mellitus, ExperimentalDiabetic NephropathiesHumansIntracellular Signaling Peptides and ProteinsMaleMembrane ProteinsMiceMice, Inbred C57BLMice, Inbred CBAMice, Mutant StrainsPodocytesRNA, MessengerAngiopoietin-1Angiopoietin-2Angpt1 protein, mouseIntracellular Signaling Peptides and ProteinsMembrane ProteinsNPHS2 proteinRNA, MessengerVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2

Identifiers

PMID24009238
PMCPMC3871771
OpenAlexW2167627407

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.