Evidence map›Paper›PMID 9122202›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

cDNA cloning and expression of bovine procollagen I N-proteinase: a new member of the superfamily of zinc-metalloproteinases with binding sites for cells and other matrix components.

A Colige, S W Li, A L Sieron, B V Nusgens, D J Prockop, C M Lapière

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
15.5field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 168 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Physiology (Bethesda, Md.) · 2026
    Review
  4. Bone matrix proteins: regulators of skeletal remodeling and repair.Journal of bone and mineral metabolism · 2026
    Review
  5. Collagen in Fibrotic Diseases.Sub-cellular biochemistry · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Role of Extracellular Matrix and Inflammation in Abdominal Aortic Aneurysm.International journal of molecular sciences · 2022
    Review
  12. Review
  13. Article
  14. Metalloproteases in gonad formation and ovulation.General and comparative endocrinology · 2021
    Review
  15. Article
  16. Review
  17. Review
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  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

6 authors at 2 institutions in 2 countries.

A ColigeLaboratory of Connective Tissues Biology, University of Liege, Belgium.
S W Li
A L Sieron
B V Nusgens
D J Prockop
C M Lapière
University of Liège · BEAllegheny College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Procollagen N-proteinase (EC 3.4.24.14) cleaves the amino-propeptides in the processing of type I and type II procollagens to collagens. Deficiencies of the enzyme cause dermatosparaxis in cattle and sheep, and they cause type VIIC Ehlers-Danlos syndrome in humans, heritable disorders characterized by accumulation of pNcollagen and severe skin fragility. Amino acid sequences for the N-proteinase were used to obtain cDNAs from bovine skin. Three overlapping cDNAs had an ORF coding for a protein of 1205 residues. Mammalian cells stably transfected with a complete cDNA secreted an active recombinant enzyme that specifically cleaved type I procollagen. The protein contained zinc-binding sequences of the clan MB of metallopeptidases that includes procollagen C-proteinase/BMP-1. The protein also contained four repeats that are homologous to domains found in thrombospondins and in properdin and that can participate in complex intermolecular interactions such as activation of latent forms of transforming growth factor beta or the binding to sulfatides. Therefore, the enzyme may play a role in development that is independent of its role in collagen biosynthesis. This hypothesis was supported by the observation that in some tissues the levels of mRNA for the enzyme are disproportionately high relative to the apparent rate of collagen biosynthesis.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCattleCloning, MolecularConserved SequenceDNA, ComplementaryDNA PrimersEhlers-Danlos SyndromeGene LibraryHumansMetalloendopeptidasesMolecular Sequence DataOrgan SpecificityPolymerase Chain ReactionProcollagen N-EndopeptidaseDNA, ComplementaryDNA PrimersMetalloendopeptidasesProcollagen N-EndopeptidaseRecombinant ProteinsRNA, Messenger

Identifiers

PMID9122202
PMCPMC20095
OpenAlexW2116169917

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.