Evidence map›Paper›PMID 37938346›Full record

ArticleHistochemistry and cell biology2024

Local fractal dimension of collagen detects increased spatial complexity in fibrosis.

Dylan T Casey, Karolyn G Lahue, Vitor Mori, Jacob Herrmann, Joseph K Hall, Béla Suki, Yvonne M W Janssen-Heininger, Jason H T Bates

Abstract read
In one paragraph

Article in Histochemistry and cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
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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.

Dylan T CaseyDepartment of Medicine, University of Vermont Larner College of Medicine, 149 Beaumont Ave, Burlington, VT, 05405, USA. dtcasey@uvm.edu.ORCID http://orcid.org/0000-0002-6634-0708
Karolyn G LahueDepartment of Pathology and Laboratory Medicine, University of Vermont Larner College of Medicine, Burlington, VT, USA.
Vitor MoriDepartment of Medicine, University of Vermont Larner College of Medicine, 149 Beaumont Ave, Burlington, VT, 05405, USA.
Jacob HerrmannDepartment of Biomedical Engineering, University of Iowa, Iowa City, IA, USA.
Joseph K HallDepartment of Biomedical Engineering, Boston University, Boston, MA, USA.
Béla SukiDepartment of Biomedical Engineering, Boston University, Boston, MA, USA.
Yvonne M W Janssen-HeiningerDepartment of Pathology and Laboratory Medicine, University of Vermont Larner College of Medicine, Burlington, VT, USA.
Jason H T BatesDepartment of Medicine, University of Vermont Larner College of Medicine, 149 Beaumont Ave, Burlington, VT, 05405, USA.

Funding

S-glutathionylation chemistry in fibrotic lung remodelingR35HL135828 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI JANSSEN-HEININGER, YVONNE M. W. · 2017 to 2023
$6.5M
Multidisciplinary Training in Lung BiologyT32HL076122 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI IRVIN, CHARLES G, POYNTER, MATTHEW E · 2004 to 2023
$6.1M
A multi-scale computational model of the extracellular matrix of the lungU01HL139466 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI SUKI, BELA · 2018 to 2022
$3.9M
Collagen Oxidation, Myofibroblast Activation and Age-Associated Pulmonary FibrosisR01AG074488 · NIA · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI Yvonne M. W. Janssen-Heininger · 2022 to 2026
$2.4M
NHLBI NIH HHS R35 HL135828NHLBI NIH HHS T32 HL076122NHLBI NIH HHS U01 HL139466NIA NIH HHS R01 AG074488NIH HHS R35 HL135828NIH HHS T32 HL076122NIH HHS U01 HL139466
6 · The paper itself

Abstract

Increase of collagen content and reorganization characterizes fibrosis but quantifying the latter remains challenging. Spatially complex structures are often analyzed via the fractal dimension; however, established methods for calculating this quantity either provide a single dimension for an entire object or a spatially distributed dimension that only considers binary images. These neglect valuable information related to collagen density in images of fibrotic tissue. We sought to develop a fractal analysis that can be applied to 3-dimensional (3D) images of fibrotic tissue. A fractal dimension map for each image was calculated by determining a single fractal dimension for a small area surrounding each image pixel, using fiber thickness as the third dimension. We found that this local fractal dimension increased with age and with progression of fibrosis regardless of collagen content. Our new method of distributed 3D fractal analysis can thus distinguish between changes in collagen content and organization induced by fibrosis.

Indexed as

CollagenFractalsFibrosisHumansCollagenAgingCollagenFibrosisFractalLungMorphological analysis

Identifiers

PMID37938346
PMCPMC10794291

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Registered trials

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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.