Evidence map›Paper›PMID 30568176›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2019

Lysyl oxidase enzymes mediate TGF-β1-induced fibrotic phenotypes in human skin-like tissues.

Mengqi Huang, Zhiyi Liu, Lauren Baugh, Jason DeFuria, Anna Maione, Avi Smith, Olga Kashpur, Lauren D Black Iii, Irene Georgakoudi, Michael L Whitfield and 1 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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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

11 authors at 2 institutions in 2 countries.

Mengqi HuangDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA.
Zhiyi LiuDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.ORCID http://orcid.org/0000-0002-8122-8474
Lauren BaughDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
Jason DeFuriaDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA.
Anna MaioneDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA.
Avi SmithDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA.
Olga KashpurDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA.
Lauren D Black IiiDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.ORCID http://orcid.org/0000-0002-7486-5811
Irene GeorgakoudiDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
Michael L WhitfieldDepartment of Molecular and Systems Biology, Geisel School of Medicine at Dartmouth, Hanover, NH, USA.
Jonathan GarlickDepartment of Diagnostic Sciences, Tufts University School of Dental Medicine, Boston, MA, USA. jonathan.garlick@tufts.edu.
Tufts University · USDartmouth College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cutaneous fibrosis is a common complication seen in mixed connective tissue diseases. It often occurs as a result of TGF-β-induced deposition of excessive amounts of collagen in the skin. Lysyl oxidases (LOXs), a family of extracellular matrix (ECM)-modifying enzymes responsible for collagen cross-linking, are known to be increased in dermal fibroblasts from patients with fibrotic diseases, denoting a possible role of LOXs in fibrosis. To directly study this, we have developed two bioengineered, in vitro skin-like models: human skin equivalents (hSEs), and self-assembled stromal tissues (SASs) that contain either normal or systemic sclerosis (SSc; scleroderma) patient-derived fibroblasts. These tissues provide an organ-level structure that could be combined with non-invasive, label-free, multiphoton microscopy (SHG/TPEF) to reveal alterations in the organization and cross-linking levels of collagen fibers during the development of cutaneous fibrosis, which demonstrated increased stromal rigidity and activation of dermal fibroblasts in response to TGF-β1. Specifically, inhibition of specific LOXs isoforms, LOX and LOXL4, in foreskin fibroblasts (HFFs) resulted in antagonistic effects on TGF-β1-induced fibrogenic hallmarks in both hSEs and SASs. In addition, a translational relevance of these models was seen as similar antifibrogenic phenotypes were achieved upon knocking down LOXL4 in tissues containing SSc patient-derived-dermal fibroblasts (SScDFs). These findings point to a pivotal role of LOXs in TGF-β1-induced cutaneous fibrosis through impaired ECM homeostasis in skin-like tissues, and show the value of these tissue platforms in accelerating the discovery of antifibrosis therapeutics.

Indexed as

Amino Acid OxidoreductasesCell Culture TechniquesCells, CulturedFibroblastsFibrosisHumansModels, BiologicalPhenotypeProtein-Lysine 6-OxidaseSkinTransforming Growth Factor beta1Amino Acid OxidoreductasesLOXL4 protein, humanProtein-Lysine 6-OxidaseTGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID30568176
OpenAlexW2905016282

What OpenQuestion holds

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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.