Evidence map›Paper›PMID 16816359›Full record

ArticleThe American journal of pathology2006

Role for macrophage metalloelastase in glomerular basement membrane damage associated with alport syndrome.

Velidi H Rao, Daniel T Meehan, Duane Delimont, Motowo Nakajima, Takashi Wada, Michael Ann Gratton, Dominic Cosgrove

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

51 citing papers in PubMed, 85 citations in OpenAlex.

  1. Genotype-Based Molecular Mechanisms in Alport Syndrome.Journal of the American Society of Nephrology : JASN · 2025
    Review
  2. Review
  3. Sensory nerve-secreted factors regulate basal keratinocyte functionIntegrative organismal biology (Oxford, England) · 2025
    Article
  4. Matrix metalloproteinases in kidney homeostasis and diseases: an update.American journal of physiology. Renal physiology · 2024
    Review
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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

7 authors at 5 institutions in 2 countries.

Velidi H RaoBoys Town National Research Hospital, 555 No. 30th St., Omaha, NE 68131, USA.
Daniel T Meehan
Duane Delimont
Motowo Nakajima
Takashi Wada
Michael Ann Gratton
Dominic Cosgrove
Boys Town National Research Hospital · USFood Research Institute · JPInstitute of Applied Biochemistry · JPKanazawa University · JPUniversity of Pennsylvania · US

Funding

Research Synergy CoreP30DC004662 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI MOELLER, MARY PAT, MORLEY, BARBARA J · 2001 to 2015
$5.9M
MOLECULAR ASPECTS OF ALPORT RENAL DISEASE PROGRESSIONR01DK055000 · NIDDK · FATHER FLANAGAN'S BOYS'HOME · PI COSGROVE, DOMINIC E. · 1999 to 2013
$3.0M
USHERIN: STRUCTURAL AND FUNCTIONAL ANALYSISR01DC004844 · NIDCD · FATHER FLANAGAN'S BOYS'HOME · PI COSGROVE, DOMINIC E. · 2002 to 2012
$2.8M
Matrix OtopathologyR01DC006442 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI GRATTON, MICHAEL ANNE NMI · 2004 to 2011
$2.6M
NIDCD NIH HHS P30 DC004662NIDCD NIH HHS P30DC04662NIDCD NIH HHS R01 DC004844NIDCD NIH HHS R01 DC006442NIDCD NIH HHS R01DC006442NIDCD NIH HHS R01DC04844NIDDK NIH HHS R01 DK055000NIDDK NIH HHS R01DK55000
6 · The paper itself

Abstract

Alport syndrome is a glomerular basement membrane (GBM) disease caused by mutations in type IV collagen genes. A unique irregular thickening and thinning of the GBM characterizes the progressive glomerular pathology. The metabolic imbalances responsible for these GBM irregularities are not known. Here we show that macrophage metalloelastase (MMP-12) expression is >40-fold induced in glomeruli from Alport mice and is markedly induced in glomeruli of both humans and dogs with Alport syndrome. Treatment of Alport mice with MMI270 (CGS27023A), a broad spectrum MMP inhibitor that blocks MMP-12 activity, results in largely restored GBM ultrastructure and function. Treatment with BAY-129566, a broad spectrum MMP inhibitor that does not inhibit MMP-12, had no effect. We show that inhibition of CC chemokine receptor 2 (CCR2) receptor signaling with propagermanium blocks induction of MMP-12 mRNA and prevents GBM damage. CCR2 receptor is expressed in glomerular podocytes of Alport mice, suggesting MCP-1 activation of CCR2 on podocytes may underlie induction of MMP-12. These data indicate that the irregular GBM that characterizes Alport syndrome may be mediated, in part, by focal degradation of the GBM due to MMP dysregulation, in particular, MMP-12. Thus, MMP-12/CCR2 inhibitors may provide a novel and effective therapeutic stra-tegy for Alport glomerular disease.

Indexed as

AnimalsBlotting, NorthernBlotting, WesternEnzyme InhibitorsGlomerular Basement MembraneHumansImmunohistochemistryIn Situ HybridizationMatrix Metalloproteinase 12MetalloendopeptidasesMiceMicroscopy, Electron, TransmissionNephritis, HereditaryReceptors, CCR2Receptors, ChemokineReverse Transcriptase Polymerase Chain ReactionCCR2 protein, humanCcr2 protein, mouseEnzyme InhibitorsMatrix Metalloproteinase 12MetalloendopeptidasesMMP12 protein, humanReceptors, CCR2Receptors, Chemokine

Identifiers

PMID16816359
PMCPMC1698763
OpenAlexW2165985930

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.