Evidence map›Paper›PMID 20736132›Full record

ArticleFertility and sterility2011

Vitamin D inhibits proliferation of human uterine leiomyoma cells via catechol-O-methyltransferase.

Chakradhari Sharan, Sunil K Halder, Chandrasekhar Thota, Tarannum Jaleel, Sangeeta Nair, Ayman Al-Hendy

Registry-linked trialAbstract read
In one paragraph

Article in Fertility and sterility, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07647198 (FATIMA Trial), which is not on this map. Cited by 77 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 2 pooled it
8.9field-weighted citation impact, top 2% 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.

NCT07647198 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

FATIMA Trial: EGCG and Vitamin D3 for Secondary Prevention of Uterine Fibroids

TypeinterventionalSponsorSheikh Shakhbout Medical CityRan2026 to 2029Enrolled240ConditionsUterine Fibroids (Leiomyoma)ArmsVitamin D and Green Tea, Placebo
3 · Its place in the literature

Who cites it

77 citing papers in PubMed, 2 syntheses or guidelines pooled it, 175 citations in OpenAlex.

  1. Pooled it
  2. Vitamin D and assisted reproduction technologies: current concepts.Reproductive biology and endocrinology : RB&E · 2014
    Pooled it
  3. Trial
  4. Review
  5. Review
  6. Review
  7. The epidemiology and pathogenesis of uterine fibroids.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Development of a nutrition screening tool to identify need for dietetic intervention in female infertility.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

17 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

6 authors at 1 institution in 1 country.

Chakradhari SharanCenter for Women's Health Research, Department of Obstetrics and Gynecology, Meharry Medical College, Nashville, Tennessee, USA.
Sunil K Halder
Chandrasekhar Thota
Tarannum Jaleel
Sangeeta Nair
Ayman Al-Hendy
Meharry Medical College · US

Funding

VITAMIN D DEFICIENCY AND INCREASED RISK OF UTERINE FIBROIDS IN AFRICAN AMERICANSG12RR003032 · NCRR · MEHARRY MEDICAL COLLEGE · PI HOLT, ROBERT G · 1985 to 2011
$27.4M
WYETH 303 STUDYP20RR011792 · NCRR · MEHARRY MEDICAL COLLEGE · PI MONTGOMERY-RICE, VALERIE C. · 1996 to 2009
$14.4M
Targeting Adenovirus for Gene Therapy of Uterine LeiomyomaR01HD046228 · NICHD · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI AL-HENDY, AYMAN · 2003 to 2014
$3.0M
NCRR NIH HHS G12 RR003032NCRR NIH HHS G12 RR03032NCRR NIH HHS P20 RR011792NICHD NIH HHS 1 R01 HD046228-01NICHD NIH HHS R01 HD046228
6 · The paper itself

Abstract

objectiveTo evaluate the effects and mechanisms of action of vitamin D on human uterine leiomyoma (HuLM) cell proliferation in vitro.

designLaboratory study.

settingUniversity hospitals. PATIENTS(S): Not applicable. INTERVENTIONS(S): Not applicable. MAIN OUTCOME MEASURE(S): HuLM cells were treated with 1,25-dihydroxyvitamin D3 (vitamin D), and cell proliferation was assayed by the methylthiazolyl tetrazolium technique. proliferating cell nuclear antigen (PCNA), BCL-2, BCL-w, cyclin-dependent kinase (CDK) 1, and catechol-O-methyltransferase (COMT) protein levels were analyzed by Western blotting. COMT mRNA and enzyme activity were assayed by quantitative reverse-transcription polymerase chain reaction (RT-PCR) and high-performance liquid chromatography analysis, respectively. The role of COMT was evaluated in stable HuLM cells by silencing COMT expression. RESULT(S): Vitamin D inhibited the growth of HuLM cells by 47±0.03% at 1 μM and by 38±0.02% at 0.1 μM compared with control cells at 120 hours of treatment. Vitamin D inhibited extracellular signal-regulated kinase activation and down-regulated the expression of BCL-2, BCL-w, CDK1, and PCNA. Western blot, RT-PCR, and enzyme assay of COMT demonstrated inhibitory effects of vitamin D on COMT expression and enzyme activity. Silencing endogenous COMT expression abolished vitamin D-mediated inhibition of HuLM cell proliferation. CONCLUSION(S): Vitamin D inhibits growth of HuLM cells through the down-regulation of PCNA, CDK1, and BCL-2 and suppresses COMT expression and activity in HuLM cells. Thus, hypovitaminosis D appears to be a risk factor for uterine fibroids.

Indexed as

Apoptosis Regulatory ProteinsCatechol O-MethyltransferaseCDC2 Protein KinaseCell DivisionCell Line, TumorEnzyme ActivationExtracellular Signal-Regulated MAP KinasesFemaleGene Expression Regulation, EnzymologicHumansIn Vitro TechniquesLeiomyomaProliferating Cell Nuclear AntigenProto-Oncogene Proteins c-bcl-2Risk FactorsUterine NeoplasmsApoptosis Regulatory ProteinsBCL2L2 protein, humanCatechol O-MethyltransferaseCDC2 Protein KinaseExtracellular Signal-Regulated MAP KinasesProliferating Cell Nuclear AntigenProto-Oncogene Proteins c-bcl-2Vitamin DVitamins

Identifiers

PMID20736132
PMCPMC2992588
OpenAlexW2066888185

What OpenQuestion holds

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Registered trials

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.