Evidence map›Paper›PMID 34147508›Full record

ReviewExperimental eye research2021

New insights into the mechanisms of age-related protein-protein crosslinking in the human lens.

Kevin L Schey, Zhen Wang, Michael G Friedrich, Roger J W Truscott

Open access · greenAbstract readReview
In one paragraph

Review in Experimental eye research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. The mechanism of thia-Michael addition catalyzed by LanC enzymes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. 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

4 authors at 2 institutions in 2 countries.

Kevin L ScheyDepartment of Biochemistry and Mass Spectrometry Research Center, Vanderbilt University, United States. Electronic address: k.schey@vanderbilt.edu.
Zhen WangDepartment of Biochemistry and Mass Spectrometry Research Center, Vanderbilt University, United States.
Michael G FriedrichIllawarra Health and Medical Research Institute, University of Wollongong, Wollongong, NSW 2522, Australia.
Roger J W TruscottIllawarra Health and Medical Research Institute, University of Wollongong, Wollongong, NSW 2522, Australia.
University of Wollongong · AUVanderbilt University · US

Funding

Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
THE ROLE OF LENS MIP IN AGING AND CATARACTOGENESISR01EY013462 · NEI · VANDERBILT UNIVERSITY · PI Kevin L Schey · 2001 to 2026
$8.2M
Mechanisms of Protein Aging in Normal and Cataractous LensesR01EY024258 · NEI · VANDERBILT UNIVERSITY · PI SCHEY, KEVIN L · 2014 to 2022
$2.6M
NUCLEAR CATARACT: ROLE OF UV FILTERS AND THE LENS BARRIERR01EY013570 · NEI · UNIVERSITY OF WOLLONGONG · PI TRUSCOTT, ROGER J · 2001 to 2008
$566k
NEI NIH HHS P30 EY008126NEI NIH HHS R01 EY013462NEI NIH HHS R01 EY013570NEI NIH HHS R01 EY024258
6 · The paper itself

Abstract

Although protein crosslinking is often linked with aging as well as some age-related diseases, very few molecular details are available on the nature of the amino acids involved, or mechanisms that are responsible for crosslinking. Recent research has shown that several amino acids are able to generate reactive intermediates that ultimately lead to covalent crosslinking through multiple non-enzymatic mechanisms. This information has been derived from proteomic investigations on aged human lenses and the mechanisms of crosslinking, in each case, have been elucidated using model peptides. Residues involved in spontaneous protein-protein crosslinking include aspartic acid, asparagine, cysteine, lysine, phosphoserine, phosphothreonine, glutamic acid and glutamine. It has become clear, therefore, that several amino acids can act as potential sites for crosslinking in the long-lived proteins that are present in aged individuals. Moreover, the lens has been an invaluable model tissue and source of crosslinked proteins from which to determine crosslinking mechanisms that may lead to crosslinking in other human tissues.

Indexed as

Age FactorsAgingCrystallinsEye ProteinsHumansLens, CrystallineProtein Processing, Post-TranslationalProteomicsCrystallinsEye ProteinsDehydroalanineLong-lived proteinsMass spectrometryProtein crosslinkingSuccinimide

Identifiers

PMID34147508
PMCPMC8595514
OpenAlexW3177261780

What OpenQuestion holds

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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.