Evidence map›Paper›PMID 23861401›Full record

ArticleThe Journal of biological chemistry2013

Posttranslational modifications in type I collagen from different tissues extracted from wild type and prolyl 3-hydroxylase 1 null mice.

Elena Pokidysheva, Keith D Zientek, Yoshihiro Ishikawa, Kazunori Mizuno, Janice A Vranka, Nathan T Montgomery, Douglas R Keene, Tatsuya Kawaguchi, Kenji Okuyama, Hans Peter Bächinger

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  3. Collagen Mechanics.Sub-cellular biochemistry · 2026
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  4. Collagen IV biosynthesis: Intracellular choreography of post-translational modifications.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  5. Comprehensive analysis of the effects ofFrontiers in cell and developmental biology · 2025
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  6. Review
  7. Targeted silencing ofFrontiers in endocrinology · 2024
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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

10 authors at 3 institutions in 2 countries.

Elena PokidyshevaResearch Department, Shriners Hospitals for Children, Portland, Oregon 97239, USA.
Keith D Zientek
Yoshihiro Ishikawa
Kazunori Mizuno
Janice A Vranka
Nathan T Montgomery
Douglas R Keene
Tatsuya Kawaguchi
Kenji Okuyama
Hans Peter Bächinger
Shriners Hospitals for Children - Portland · USOregon Health & Science University · USOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type I collagen extracted from tendon, skin, and bone of wild type and prolyl 3-hydroxylase 1 (P3H1) null mice shows distinct patterns of 3-hydroxylation and glycosylation of hydroxylysine residues. The A1 site (Pro-986) in the α1-chain of type I collagen is almost completely 3-hydroxylated in every tissue of the wild type mice. In contrast, no 3-hydroxylation of this proline residue was found in P3H1 null mice. Partial 3-hydroxylation of the A3 site (Pro-707) was present in tendon and bone, but absent in skin in both α-chains of the wild type animals. Type I collagen extracted from bone of P3H1 null mice shows a large reduction in 3-hydroxylation of the A3 site in both α-chains, whereas type I collagen extracted from tendon of P3H1 null mice shows little difference as compared with wild type. These results demonstrate that the A1 site in type I collagen is exclusively 3-hydroxylated by P3H1, and presumably, this enzyme is required for the 3-hydroxylation of the A3 site of both α-chains in bone but not in tendon. The increase in glycosylation of hydroxylysine in P3H1 null mice in bone was found to be due to an increased occupancy of normally glycosylated sites. Despite the severe disorganization of collagen fibrils in adult tissues, the D-period of the fibrils is unchanged. Tendon fibrils of newborn P3H1 null mice are well organized with only a slight increase in diameter. The absence of 3-hydroxyproline and/or the increased glycosylation of hydroxylysine in type I collagen disturbs the lateral growth of the fibrils.

Indexed as

AnimalsCollagen Type IHydroxylationMiceMice, Mutant StrainsOrgan SpecificityProcollagen-Proline DioxygenaseProlineProtein Processing, Post-TranslationalCollagen Type IProcollagen-Proline DioxygenaseProlineproline, 2-oxoglutarate 3-dioxygenaseCollagenglycosyl hydroxylysineHydroxylysineHydroxyprolinePost translational modificationProlyl 3-hydroxylase 1Protein synthesisTendon

Identifiers

PMID23861401
PMCPMC3750170
OpenAlexW1992036911

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.