Evidence map›Paper›PMID 26593852›Full record

ArticleJournal of proteome research2016

Comprehensive Characterization of Glycosylation and Hydroxylation of Basement Membrane Collagen IV by High-Resolution Mass Spectrometry.

Trayambak Basak, Lorenzo Vega-Montoto, Lisa J Zimmerman, David L Tabb, Billy G Hudson, Roberto M Vanacore

Abstract read
In one paragraph

Article in Journal of proteome research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Type VIII collagen: advances in matrix biology and translational promise.Frontiers in bioengineering and biotechnology · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Collagen IV biosynthesis: Intracellular choreography of post-translational modifications.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  11. Article
  12. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  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 1 institution in 1 country.

Trayambak BasakDepartment of Medicine, Division of Nephrology and Hypertension, ‡Center for Matrix Biology, §Department of Biochemistry, and ⊥Department of Biomedical Informatics, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
Lorenzo Vega-MontotoDepartment of Medicine, Division of Nephrology and Hypertension, ‡Center for Matrix Biology, §Department of Biochemistry, and ⊥Department of Biomedical Informatics, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
Lisa J ZimmermanDepartment of Medicine, Division of Nephrology and Hypertension, ‡Center for Matrix Biology, §Department of Biochemistry, and ⊥Department of Biomedical Informatics, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
David L TabbDepartment of Medicine, Division of Nephrology and Hypertension, ‡Center for Matrix Biology, §Department of Biochemistry, and ⊥Department of Biomedical Informatics, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
Billy G HudsonDepartment of Medicine, Division of Nephrology and Hypertension, ‡Center for Matrix Biology, §Department of Biochemistry, and ⊥Department of Biomedical Informatics, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
Roberto M VanacoreDepartment of Medicine, Division of Nephrology and Hypertension, ‡Center for Matrix Biology, §Department of Biochemistry, and ⊥Department of Biomedical Informatics, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
Vanderbilt University Medical Center · US

Funding

STUDIES ON THE STRUCTURE OF BASEMENT MEMBRANESR01DK018381 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Sergey Petrovich Budko, BILLY GERALD HUDSON · 1986 to 2026
$12.4M
Novel Integrated Analyses of Human Diabetic NephropathyR24DK103067 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CAPRIOLI, RICHARD M, DENNY, JOSHUA C. · 2014 to 2018
$6.5M
Glucose Modifications of Proteins in Diabetic NephropathyR01DK065138 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HUDSON, BILLY GERALD, VOZIYAN, PAUL A · 2003 to 2020
$6.3M
The role of lysyl oxidase like-2 in chronic kidney diseaseR01DK099467 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI VANACORE, ROBERTO MARCELO · 2013 to 2023
$3.8M
LTQ Orbitrap XL ETD Hybrid FT High Resolution Mass SpectrometerS10RR027714 · NCRR · VANDERBILT UNIVERSITY · PI HACHEY, DAVID L · 2010 to 2010
$479k
NCRR NIH HHS RR027714NCRR NIH HHS S10 RR027714NIDDK NIH HHS DK065138NIDDK NIH HHS DK099467NIDDK NIH HHS R01 DK018381NIDDK NIH HHS R01 DK065138NIDDK NIH HHS R01 DK099467NIDDK NIH HHS R24 DK103067
6 · The paper itself

Abstract

Collagen IV is the main structural protein that provides a scaffold for assembly of basement membrane proteins. Posttranslational modifications such as hydroxylation of proline and lysine and glycosylation of lysine are essential for the functioning of collagen IV triple-helical molecules. These modifications are highly abundant posing a difficult challenge for in-depth characterization of collagen IV using conventional proteomics approaches. Herein, we implemented an integrated pipeline combining high-resolution mass spectrometry with different fragmentation techniques and an optimized bioinformatics workflow to study posttranslational modifications in mouse collagen IV. We achieved 82% sequence coverage for the α1 chain, mapping 39 glycosylated hydroxylysine, 148 4-hydroxyproline, and seven 3-hydroxyproline residues. Further, we employed our pipeline to map the modifications on human collagen IV and achieved 85% sequence coverage for the α1 chain, mapping 35 glycosylated hydroxylysine, 163 4-hydroxyproline, and 14 3-hydroxyproline residues. Although lysine glycosylation heterogeneity was observed in both mouse and human, 21 conserved sites were identified. Likewise, five 3-hydroxyproline residues were conserved between mouse and human, suggesting that these modification sites are important for collagen IV function. Collectively, these are the first comprehensive maps of hydroxylation and glycosylation sites in collagen IV, which lay the foundation for dissecting the key role of these modifications in health and disease.

Indexed as

Protein Processing, Post-TranslationalAmino Acid SequenceAnimalsBasement MembraneCell LineChromatography, Reverse-PhaseCollagen Type IVGlycosylationHumansHydroxylationLens Capsule, CrystallineMiceMolecular Sequence DataTandem Mass SpectrometryCOL4A1 protein, humanCollagen Type IVbasement membranecollagen IVglycosylationhydroxylysinehydroxyprolinemass spectrometryMyriMatchposttranslational modifications

Identifiers

PMID26593852
PMCPMC4771517
OpenAlexW2179011813

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.