Evidence map›Paper›PMID 19036760›Full record

ArticleThe Journal of endocrinology2009

Vitamin D reduces the expression of collagen and key profibrotic factors by inducing an antifibrotic phenotype in mesenchymal multipotent cells.

Jorge N Artaza, Keith C Norris

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of endocrinology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

91 citing papers in PubMed, 1 synthesis or guideline pooled it, 188 citations in OpenAlex.

  1. Fatty liver index (FLI): more than a marker of hepatic steatosis.Journal of physiology and biochemistry · 2024
    Pooled it
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  6. The Role of Gut Microbiota in Liver Regeneration After Partial Hepatectomy: New Evidence From Animal and Human Studies.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
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  8. Article
  9. Pathogenesis, Non-Invasive Assessments and Treatment of Hepatic Fibrosis in Autoimmune Liver Diseases.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
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31 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Jorge N ArtazaDepartment of Internal Medicine, Charles Drew University of Medicine & Science, Los Angeles, California 90059, USA. jorgeartaza@cdrewu.edu
Keith C Norris
Charles R. Drew University of Medicine and Science · USUniversity of California, Los Angeles · US

Funding

Workshop for Junior Biostatisticians in Health ResearchU54MD007598 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI Homero Erwin del Pino · 2012 to 2026
$60.0M
TRAINING COREP20MD000182 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI MILBURN, NORWEETA GERMAINE, SHAPIRO, MARTIN F. · 2002 to 2016
$16.5M
VITAMIN D FOR PREVENTION OF FIBROSIS AND REGULATION OF CELL CYCLE PROGRESSIONU54RR019234 · NCRR · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI NISSENSON, ALLEN · 2003 to 2009
$14.7M
RESEARCH INFORMATICS COREG12RR003026 · NCRR · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI BAKER, RICHARD S. · 1986 to 2004
$11.5M
Charles R Drew University College of Allied Health Unde*P20MD000545 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI ORUM-ALEXANDER, GAIL · 2003 to 2007
$4.7M
NCRR NIH HHS G12 RR003026NCRR NIH HHS RR003026NCRR NIH HHS RR019234NCRR NIH HHS U54 RR019234NIMHD NIH HHS MD000545NIMHD NIH HHS MD00182NIMHD NIH HHS P20 MD000182NIMHD NIH HHS P20 MD000545NIMHD NIH HHS U54 MD007598
6 · The paper itself

Abstract

Hypovitaminosis D is an important public health problem. Serum 25-hydroxyvitamin D (25-OHD) is now recognized as an independent predictor for cardiovascular and related diseases (CVD) as well as other chronic medical conditions. However, the biologic pathways through which these effects are mediated remain poorly understood. We hypothesized that exposing mesenchymal multipotent cells (MMCs) to the active form of vitamin D would increase the expression of selected antifibrotic factors that in turn would ameliorate the progression of chronic diseases. MMCs were primed with 5'-azacytidine to induce a fibrotic phenotype and then treated with active vitamin D (1,25D) or ethanol <0.1% as vehicle in a time course manner (30 min, 1, 5, and 24 h, and for 4 and 7 days). The addition of 1,25D to MMCs promotes: a) increased expression and nuclear translocation of the vitamin D receptor; b) decreased expression of TGFB1 and plasminogen activator inhibitor (SERPINE1), two well-known profibrotic factors; c) decreased expression of collagen I, III and other collagens isoforms; and d) increased expression of several antifibrotic factors such as BMP7 a TGFB1 antagonist, MMP8 a collagen breakdown inducer and follistatin, an inhibitor of the profibrotic factor myostatin. In conclusion, the addition of 1,25D to differentiated MMCs displays a decreased profibrotic signaling pathway and gene expression, leading to decrease in collagen deposition. This study highlights key mechanistic pathways through which vitamin D decreases fibrosis, and provides a rationale for studies to test vitamin D supplementation as a preventive and/or early treatment strategy for CVD and related fibrotic disorders.

Indexed as

AnimalsBone Morphogenetic Protein 7Cells, CulturedCollagenEthanolEye ProteinsFibrosisFollistatinGene ExpressionMatrix Metalloproteinase 8Mesenchymal Stem CellsMiceMice, Inbred C3HNerve Growth FactorsPigment Epithelium-Derived FactorReceptors, Calcitriolbmp7 protein, mouseBone Morphogenetic Protein 7CollagenEthanolEye ProteinsFollistatinMatrix Metalloproteinase 8Nerve Growth FactorsPigment Epithelium-Derived FactorReceptors, CalcitriolSerpinsTgfb1 protein, mouseTransforming Growth Factor beta1Vitamin D

Identifiers

PMID19036760
PMCPMC3787314
OpenAlexW2108306240

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.