Evidence map›Paper›PMID 10579729›Full record

ArticleThe Journal of cell biology1999

Perlecan maintains the integrity of cartilage and some basement membranes.

M Costell, E Gustafsson, A Aszódi, M Mörgelin, W Bloch, E Hunziker, K Addicks, R Timpl, R Fässler

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 250 papers.

0numbers the graph read from it
0cells of the map it votes in
250citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

250 citing papers in PubMed, 677 citations in OpenAlex.

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  20. Tissue Morphogenesis Through Dynamic Cell and Matrix Interactions.Annual review of cell and developmental biology · 2023
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190 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

9 authors at 5 institutions in 4 countries.

M CostellDepartment of Experimental Pathology, Lund University, S-221 85 Lund, Sweden.
E Gustafsson
A Aszódi
M Mörgelin
W Bloch
E Hunziker
K Addicks
R Timpl
R Fässler
Lund University · SEUniversity of Cologne · DEMax Planck Institute of Biochemistry · DEUniversitat de València · ESUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perlecan is a heparan sulfate proteoglycan that is expressed in all basement membranes (BMs), in cartilage, and several other mesenchymal tissues during development. Perlecan binds growth factors and interacts with various extracellular matrix proteins and cell adhesion molecules. Homozygous mice with a null mutation in the perlecan gene exhibit normal formation of BMs. However, BMs deteriorate in regions with increased mechanical stress such as the contracting myocardium and the expanding brain vesicles showing that perlecan is crucial for maintaining BM integrity. As a consequence, small clefts are formed in the cardiac muscle leading to blood leakage into the pericardial cavity and an arrest of heart function. The defects in the BM separating the brain from the adjacent mesenchyme caused invasion of brain tissue into the overlaying ectoderm leading to abnormal expansion of neuroepithelium, neuronal ectopias, and exencephaly. Finally, homozygotes developed a severe defect in cartilage, a tissue that lacks BMs. The chondrodysplasia is characterized by a reduction of the fibrillar collagen network, shortened collagen fibers, and elevated expression of cartilage extracellular matrix genes, suggesting that perlecan protects cartilage extracellular matrix from degradation.

Indexed as

Heparan Sulfate ProteoglycansAnimalsBasement MembraneCalcification, PhysiologicCartilageCells, CulturedCollagenExostoses, Multiple HereditaryGenes, LethalGene TargetingHeart Defects, CongenitalHeparan SulfateHomozygoteMiceMice, CongenicMice, Mutant StrainsCollagenHeparan SulfateHeparan Sulfate ProteoglycansperlecanProteoglycans

Identifiers

PMID10579729
PMCPMC2169352
OpenAlexW2047721737

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.