Evidence map›Paper›PMID 21559283›Full record

ArticlePloS one2011

Insights on the evolution of prolyl 3-hydroxylation sites from comparative analysis of chicken and Xenopus fibrillar collagens.

David M Hudson, Maryann Weis, David R Eyre

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

David M HudsonDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington, USA.
Maryann Weis
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
NIAMS NIH HHS AR37318NIAMS NIH HHS AR37694NIAMS NIH HHS R01 AR036794NIAMS NIH HHS R01 AR037318NIAMS NIH HHS R37 AR037318NICHD NIH HHS P01 HD070394
6 · The paper itself

Abstract

Recessive mutations that prevent 3-hydroxyproline formation in type I collagen have been shown to cause forms of osteogenesis imperfecta. In mammals, all A-clade collagen chains with a GPP sequence at the A1 site (P986), except α1(III), have 3Hyp at residue P986. Available avian, amphibian and reptilian type III collagen sequences from the genomic database (Ensembl) all differ in sequence motif from mammals at the A1 site. This suggests a potential evolutionary distinction in prolyl 3-hydroxylation between mammals and earlier vertebrates. Using peptide mass spectrometry, we confirmed that this 3Hyp site is fully occupied in α1(III) from an amphibian, Xenopus laevis, as it is in chicken. A thorough characterization of all predicted 3Hyp sites in collagen types I, II, III and V from chicken and xenopus revealed further differences in the pattern of occupancy of the A3 site (P707). In mammals only α2(I) and α2(V) chains had any 3Hyp at the A3 site, whereas in chicken all α-chains except α1(III) had A3 at least partially 3-hydroxylated. The A3 site was also partially 3-hydroxylated in xenopus α1(I). Minor differences in covalent cross-linking between chicken, xenopus and mammal type I and III collagens were also found as a potential index of evolving functional differences. The function of 3Hyp is still unknown but observed differences in site occupancy during vertebrate evolution are likely to give important clues.

Indexed as

MutationAmino Acid MotifsAnimalsBinding SitesChickensCollagenCollagen Type IIICross-Linking ReagentsEvolution, MolecularGenes, RecessiveHumansHydroxyprolineMass SpectrometryOsteogenesis ImperfectaSpecies SpecificitySubstrate Specificity3-hydroxyprolineCollagenCollagen Type IIICross-Linking ReagentsHydroxyproline

Identifiers

PMID21559283
PMCPMC3086908
OpenAlexW2029164592

What OpenQuestion holds

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LicenceCC BY
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.