Evidence map›Paper›PMID 22349360›Full record

ArticleArchives of biochemistry and biophysics2012

Matrix metalloproteinase-9 in a unique proteoglycan form in avian embryonic growth plate cartilage.

R Krishna R Patchigolla, Warren Knudson, Thomas M Schmid

Open access · greenAbstract read
In one paragraph

Article in Archives of biochemistry and biophysics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.1field-weighted citation impact, top 44% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

3 authors at 2 institutions in 1 country.

R Krishna R PatchigollaDepartment of Biochemistry, Rush University Medical Center, Chicago, IL 60612, United States.
Warren Knudson
Thomas M Schmid
Rush University Medical Center · USEast Carolina University · US

Funding

SPECIALIZED CENTER OF RESEARCH IN OSTEOARTHRITISP50AR039239 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI OEGEMA, THEODORE RICHARD · 1987 to 2007
$8.5M
CD44 MEDIATED CATABOLISM OF HYALURONAN BY CHONDROCYTESR01AR043384 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI KNUDSON, WARREN · 1996 to 2009
$2.7M
Superficial Zone Protein (SZP) and ArthritisR01AR050457 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI SCHMID, THOMAS M · 2004 to 2008
$1.2M
NIAMS NIH HHS AR043384NIAMS NIH HHS AR050457NIAMS NIH HHS AR39239NIAMS NIH HHS P50 AR039239NIAMS NIH HHS R01 AR043384NIAMS NIH HHS R01 AR050457
6 · The paper itself

Abstract

The appearance of a high molecular weight gelatinolytic enzyme (230 kDa) correlated with cartilage collagen loss in chick embryonic tibias cultured with lipopolysaccharide. This 230 kDa enzyme was purified and its activity was measured on synthetic and natural substrates. The enzyme was activated by aminophenylmercuric acetate and inhibited by ethylenediaminetetraacetic acid, phenanthroline, marimastat or tissue inhibitors of metalloproteinases. Amino acid sequences of peptides derived from the purified enzyme showed identity with avian MMP-9. Digestion of the intact enzyme with chondroitinase decreased the size of the molecule to 80 kDa on SDS-PAGE. When chick embryonic tibia cultures were radiolabeled with (35)S-sulfate, the radiolabel co-purified with the 230 kDa gelatinase. Chondroitinase treated 230 kDa gelatinase also reacted with specific anti-chondroitin sulfate antibodies and FACE analysis revealed a predominance of chondroitin-4-sulfate. These results demonstrate this avian matrix metalloproteinase contained glycosaminoglycan chains. To our knowledge, this is the first report of a matrix metalloproteinase in a proteoglycan form.

Indexed as

Amino Acid SequenceAnimalsCartilageChick EmbryoChickensGrowth PlateMatrix Metalloproteinase 9Molecular Sequence DataProteoglycansTissue DistributionMatrix Metalloproteinase 9Proteoglycans

Identifiers

PMID22349360
PMCPMC3770448
OpenAlexW1977925955

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.