Evidence map›Paper›PMID 35661188›Full record

ArticleAlimentary pharmacology & therapeutics2022

Serological biomarkers of type I, III and IV collagen turnover are associated with the presence and future progression of stricturing and penetrating Crohn's disease.

Arno R Bourgonje, Marta S Alexdottir, Antonius T Otten, Roberta Loveikyte, Anne-Christine Bay-Jensen, Martin Pehrsson, Hendrik M van Dullemen, Marijn C Visschedijk, Eleonora A M Festen, Rinse K Weersma and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Inflammatory bowel disease and extracellular matrix: when victim becomes double agent.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Matrix metalloproteinases in intestinal fibrosis.Journal of Crohn's & colitis · 2024
    Review
  18. Review
  19. Biomarkers in inflammatory bowel disease: a practical guide.Therapeutic advances in gastroenterology · 2024
    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

14 authors at 2 institutions in 2 countries.

Arno R BourgonjeDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0001-5754-3821
Marta S AlexdottirBiomarkers and Research, Nordic Bioscience, Herlev, Denmark.ORCID 0000-0002-7028-4307
Antonius T OttenDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0001-8168-5694
Roberta LoveikyteDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0002-3183-9007
Anne-Christine Bay-JensenBiomarkers and Research, Nordic Bioscience, Herlev, Denmark.ORCID 0000-0001-7952-9297
Martin PehrssonBiomarkers and Research, Nordic Bioscience, Herlev, Denmark.ORCID 0000-0002-4787-5563
Hendrik M van DullemenDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0001-8996-1200
Marijn C VisschedijkDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0001-7277-7677
Eleonora A M FestenDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0002-3255-6930
Rinse K WeersmaDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0001-7928-7371
Morten A KarsdalBiomarkers and Research, Nordic Bioscience, Herlev, Denmark.ORCID 0000-0001-5026-8740
Klaas Nico FaberDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0001-8893-3312
Joachim H MortensenBiomarkers and Research, Nordic Bioscience, Herlev, Denmark.ORCID 0000-0003-0326-7264
Gerard DijkstraDepartment of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0003-4563-7462
University Medical Center Groningen · NLNordic Bioscience (Denmark) · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreased collagen remodelling is a key pathophysiological component underlying intestinal stricture and fistula development in Crohn's disease (CD).

aimsTo investigate associations between serological biomarkers of collagen turnover and disease behaviour according to the Montreal classification in patients with CD.

methodsSerological biomarkers of type III/IV collagen formation (PRO-C3, PRO-C4) and matrix metalloproteinase (MMP) or granzyme-B (GrzB)-mediated type I, III, IV and VI collagen degradation (C1M, C3M, C4M, C4G, C6Ma3) were measured using neo-epitope protein fingerprint assays in 101 patients with CD (Montreal B1: n = 37; B2: n = 27; B3: n = 37) and 96 controls. Patients were followed up until their last outpatient visit to monitor stricturing/penetrating disease progression and recurrence and the occurrence of surgical interventions.

resultsC1M, C3M and C4M were significantly reduced in patients with stricturing disease (Montreal B2) and accurately differentiated them from patients with either non-stricturing, non-penetrating (B1) or penetrating (B3) disease (all p < 0.001, multivariable analysis). Similarly, the type IV collagen formation/degradation (PRO-C4/C4M) ratio demonstrated high discriminative capacity (B1/B2: AUC = 0.90; B1/B3: AUC = 0.87, both p < 0.001, multivariable analysis). Prospectively, higher baseline levels of C1M and C4G were associated with an increased risk of penetrating disease progression (C4G: hazard ratio [HR] 1.71 [1.05-2.81], p < 0.05).

conclusionsElevated degradation of type I, III and IV collagen and excessive (relative) formation of type IV collagen strongly associates with stricturing CD. Type I and IV collagen fragments show predictive potential for the risk of penetrating disease progression. These biomarkers may become valuable tools for detection and prediction of stricturing and penetrating CD.

Indexed as

Crohn DiseaseBiomarkersCollagen Type ICollagen Type IIICollagen Type IVConstriction, PathologicDisease ProgressionHumansBiomarkersCollagen Type ICollagen Type IIICollagen Type IV

Identifiers

PMID35661188
PMCPMC9544881
OpenAlexW4281971089

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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.