Evidence map›Paper›PMID 31690732›Full record

Observational studyScientific reports2019

Collagen turnover profiles in chronic kidney disease.

Daniel Guldager Kring Rasmussen, Lene Boesby, Signe Holm Nielsen, Martin Tepel, Sophie Birot, Morten Asser Karsdal, Anne-Lise Kamper, Federica Genovese

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.3field-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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  9. Review
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  11. Article
  12. The Role of Collagen VIII in the Aging Mouse Kidney.International journal of molecular sciences · 2024
    Article
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  15. Review
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  19. Observational
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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

8 authors at 4 institutions in 1 country.

Daniel Guldager Kring RasmussenNordic Bioscience, Herlev, Denmark. dgr@nordicbio.com.ORCID http://orcid.org/0000-0003-1642-7482
Lene BoesbyDepartment of Medicine, University Hospital Roskilde, Roskilde, Denmark.
Signe Holm NielsenNordic Bioscience, Herlev, Denmark.ORCID http://orcid.org/0000-0002-4612-1014
Martin TepelDepartment of Cardiovascular and Renal Research, Institute of Molecular Medicine, University of Southern Denmark, Odense, Denmark.
Sophie BirotNordic Bioscience, Herlev, Denmark.
Morten Asser KarsdalNordic Bioscience, Herlev, Denmark.
Anne-Lise KamperDepartment of Nephrology, Rigshospitalet, Copenhagen, Denmark.
Federica GenoveseNordic Bioscience, Herlev, Denmark.
Nordic Bioscience (Denmark) · DKUniversity of Southern Denmark · DKRigshospitalet · DKRoskilde Sygehus · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Renal fibrosis is a hallmark of chronic kidney disease (CKD) caused by an imbalance between formation and degradation of extracellular matrix proteins. We investigated the collagen turnover profile of 81 non-dialysis CKD stage 2-5 patients by measuring peptides reflecting formation and degradation of collagen type (COL) I, III, IV, and VI. Based on the collagen turnover profile, we identified four clusters of patients. Cluster 1 contained one patient with prostate cancer, who had a distinct collagen turnover. The other clusters generally had severe (Cluster 2), moderate (Cluster 4), or mild CKD (Cluster 3). Cluster 4 patients were characterized by higher levels of COL III, COL IV, and COL VI (all p < 0.001) degradation fragments in plasma, while patients in Clusters 2 and 4 had higher levels of COL VI formation (p < 0.05). COL IV fragments in plasma were lower in Cluster 2 (p < 0.01). Urinary COL III fragments decreased from Cluster 3 to 4, and from Cluster 4 to 2 (both p < 0.001). We show that patients with similar kidney function have a different collagen remodeling profile, suggesting that different phenotypes exist with different disease activity and potentially disease progression. Biomarkers of collagen remodeling could provide additional information to traditional markers of renal function.

Indexed as

AdolescentAdultAgedAged, 80 and overBiomarkersCollagenCross-Sectional StudiesExtracellular MatrixFemaleHumansMaleMiddle AgedPeptidesRenal Insufficiency, ChronicBiomarkersCollagenPeptides

Identifiers

PMID31690732
PMCPMC6831687
OpenAlexW2989088346

What OpenQuestion holds

Textmetadata
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.