Evidence map›Paper›PMID 24262718›Full record

ArticleAmerican journal of obstetrics and gynecology2014

Vitamin D regulates contractile profile in human uterine myometrial cells via NF-κB pathway.

Chandrasekhar Thota, Archana Laknaur, Takeisha Farmer, Gwinnett Ladson, Ayman Al-Hendy, Nahed Ismail

Abstract read
In one paragraph

Article in American journal of obstetrics and gynecology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  15. Vitamin Effects in Primary Dysmenorrhea.Life (Basel, Switzerland) · 2023
    Review
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  17. Observational
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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

6 authors at 2 institutions in 1 country.

Chandrasekhar ThotaCenter for Women's Health Research, Department of Obstetrics and Gynecology, Meharry Medical College, Nashville, TN. Electronic address: cthota@mmc.edu.
Archana LaknaurCenter for Women's Health Research, Department of Obstetrics and Gynecology, Meharry Medical College, Nashville, TN.
Takeisha FarmerCenter for Women's Health Research, Department of Obstetrics and Gynecology, Meharry Medical College, Nashville, TN.
Gwinnett LadsonCenter for Women's Health Research, Department of Obstetrics and Gynecology, Meharry Medical College, Nashville, TN.
Ayman Al-HendyCenter for Women's Health Research, Department of Obstetrics and Gynecology, Meharry Medical College, Nashville, TN.
Nahed IsmailMagee Women's Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA.
Meharry Medical College · USUniversity of Pittsburgh Medical Center · US

Funding

VITAMIN D DEFICIENCY AND INCREASED RISK OF UTERINE FIBROIDS IN AFRICAN AMERICANSG12RR003032 · NCRR · MEHARRY MEDICAL COLLEGE · PI LIU, BINDONG · 1985 to 2011
$27.4M
Technologies and Resources CoreU54MD007593 · NIMHD · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2012 to 2018
$24.7M
Meharry RCMI Program in Women's Health ResearchG12MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI HILDRETH, JAMES E · 2012 to 2016
$7.8M
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 RR03032NICHD NIH HHS R01 HD046228NIMHD NIH HHS G12 MD007586NIMHD NIH HHS U54 MD007593
6 · The paper itself

Abstract

objectiveInfection triggers inflammation that, in turn, enhances the expression of contractile-associated factors in myometrium and increases the risk of preterm delivery. In this study, we assessed vitamin D regulation of inflammatory markers, contractile-associated factors, steroid hormone receptors, and NFκB pathway proteins in human uterine myometrial smooth muscle (UtSM) cells that were cultured in an inflammatory environment. STUDY

designInflammatory environment was simulated for UtSM cells by coculturing them with monocyte lineage (THP1) cells. We measured the expression of inflammatory markers, contractile-associated factors, steroid hormone receptors, and NFκB pathway proteins in UtSM cells that were cultured with THP1 cells in the presence and absence of vitamin D by real time polymerase chain reaction and Western blot analysis.

resultsMonocytes secreted monocyte inflammatory protein-1α and -1β, interleukin (IL)-1β and 6, and tumor necrosis factor-α into the conditioned medium. In the UtSM cells that had been cocultured with THP1 cells, there was a significant (P < .05) increase in the expression of inflammatory markers IL-1β, -6, and -13 and tumor necrosis factor-α; the contractile-associated factors connexin-43, Cox-2, and prostaglandin F2α receptor; the estrogen receptor α, and progesterone receptors A and B. Vitamin D treatment of cocultures decreased (P < .05) the expression of inflammatory markers and contractile-associated factors in UtSM cells. Similarly, vitamin D decreased estrogen receptor α and progesterone receptors A-to-B ratio in UtSM cells that were cocultured with THP1 cells. In addition, vitamin D treatment significantly (P < .05) decreased monocyte-induced p-IκBα in cytosol and NFκB-p65 in the nucleus and increased IκBα in cytosol in UtSM cells.

conclusionOur results suggest that vitamin D treatment decreases inflammation-induced cytokines and contractile-associated factors in the uterine myometrial smooth muscle cells through the NFκB pathway.

Indexed as

Analysis of VarianceAnti-Inflammatory AgentsBlotting, WesternCell LineCoculture TechniquesConnexin 43Cyclooxygenase 2CytokinesCytosolEstrogen Receptor alphaFemaleHumansI-kappa B ProteinsMuscle ContractionMyometriumNF-kappa BAnti-Inflammatory AgentsConnexin 43Cyclooxygenase 2CytokinesEstrogen Receptor alphaGJA1 protein, humanI-kappa B ProteinsNF-kappa BNF-KappaB Inhibitor alphaNFKBIA protein, humanprogesterone receptor Aprogesterone receptor Bprostaglandin F2alpha receptorPTGS2 protein, humanReceptors, OxytocinReceptors, ProgesteroneReceptors, ProstaglandinRNA, MessengerVitamin Dcontractile-associated factorinflammatory markermonocytemyometrial cellNFκB

Identifiers

PMID24262718
PMCPMC3972355
OpenAlexW2005033425

What OpenQuestion holds

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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.