Evidence map›Paper›PMID 23772978›Full record

ReviewConnective tissue research2013

Collagen prolyl 3-hydroxylation: a major role for a minor post-translational modification?

David M Hudson, David R Eyre

Abstract readReview
In one paragraph

Review in Connective tissue research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.8field-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

56 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Collagen IV biosynthesis: Intracellular choreography of post-translational modifications.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  7. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  8. Article
  9. Article
  10. ER-resident proteins are key players in cartilage and bone homeostasis.Frontiers in cell and developmental biology · 2025
    Review
  11. Application of collagen in bone regeneration.Journal of orthopaedic translation · 2025
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

2 authors at 1 institution in 1 country.

David M HudsonDepartment of Orthopaedics and Sports Medicine, University of Washington , Seattle, Washington , USA.
David R Eyre
University of Washington · US

Funding

Project 3: Collagen post-translational modification and cross-linking in OIP01HD070394 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI LEE, BRENDAN · 2011 to 2020
$13.4M
Collagen Cross-linking in Skeletal Aging and DiseaseR37AR037318 · NIAMS · UNIVERSITY OF WASHINGTON · PI EYRE, DAVID R · 2010 to 2019
$3.4M
PATHOLOGY OF INBORN SKELETAL DISEASESR01AR037318 · NIAMS · UNIVERSITY OF WASHINGTON · PI EYRE, DAVID R · 1986 to 2009
$3.4M
Collagens of Cartilage and the Intervertebral DiscR01AR036794 · NIAMS · UNIVERSITY OF WASHINGTON · PI EYRE, DAVID R · 1986 to 2014
$3.3M
COLLAGENS OF CARTILAGE AND THE INTERVERTEBRAL DISCR37AR036794 · NIAMS · UNIVERSITY OF WASHINGTON · PI EYRE, DAVID R. · 1994 to 2003
$1.1M
NIAMS NIH HHS AR36794NIAMS NIH HHS AR37318NIAMS NIH HHS R01 AR036794NIAMS NIH HHS R01 AR037318NIAMS NIH HHS R37 AR036794NIAMS NIH HHS R37 AR037318NICHD NIH HHS P01 HD070394
6 · The paper itself

Abstract

Prolyl 3-hydroxylation is a rare but conserved post-translational modification in many collagen types and, when defective, may be linked to a number of human diseases with musculoskeletal and potentially ocular and renal pathologies. Prolyl 3-hydroxylase-1 (P3H1), the enzyme responsible for converting proline to 3-hydroxyproline (3Hyp) in type I collagen, requires the coenzyme CRTAP for activity. Mass spectrometric analysis showed that the Crtap-/- mouse was missing 3-hydroxyproline in type I collagen α-chains. This finding led to the discovery of mutations in genes encoding the P3H1 complex as a cause of recessively inherited osteogenesis imperfecta (brittle bone disease). Since then, many additional 3Hyp sites have been identified in various collagen types and classified based on observed substrate and tissue specificity. P3H1 is part of a family of gene products that also includes isoenzymes P3H2 and P3H3 as well as CRTAP and Sc65. It is believed these isoenzymes and coenzyme proteins have evolved different collagen substrate site and tissue specificities in their activities. The post-translational fingerprinting of collagens will be essential in understanding the basic role and extent of regulated variations of prolyl 3-hydroxylation in collagen. We believe that prolyl 3-hydroxylation is a functionally significant collagen post-translational modification and can be a cause of disease when absent.

Indexed as

Protein Processing, Post-TranslationalAnimalsCollagenCollagen Type IExtracellular Matrix ProteinsHumansHydroxylationMiceMolecular ChaperonesOrgan SpecificityOsteogenesis ImperfectaProcollagen-Proline DioxygenaseProteinsSubstrate SpecificityCollagenCollagen Type ICrtap protein, mouseExtracellular Matrix ProteinsMolecular ChaperonesProcollagen-Proline Dioxygenaseproline, 2-oxoglutarate 3-dioxygenaseProteins

Identifiers

PMID23772978
PMCPMC3995746
OpenAlexW1980476482

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.