Evidence map›Paper›PMID 26425274›Full record

ArticleNutrition research and practice2015

St. John's Wort (Hypericum perforatum) stimulates human osteoblastic MG-63 cell proliferation and attenuates trabecular bone loss induced by ovariectomy.

Mi-Kyoung You, Du-Woon Kim, Kyu-Shik Jeong, Mi-Ae Bang, Hwan-Seon Kim, Jin Rhuy, Hyeon-A Kim

Open access · hybridAbstract read
In one paragraph

Article in Nutrition research and practice, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

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  7. Oxidative stress in bone remodeling: role of antioxidants.Clinical cases in mineral and bone metabolism : the official journal of the Italian Society of Osteoporosis, Mineral Metabolism, and Skeletal Diseases
    Review
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

7 authors at 4 institutions in 1 country.

Mi-Kyoung YouDepartment of Food and Nutrition / Research Institute of Human Ecology, Mokpo National University, 61 Dorim-ri, 1666 Youngsan-ro, Cheonggye-myeon, Muan-gun, Jeonnam 534-729, Korea.
Du-Woon KimDepartment of Food Science and Technology/Food Functional Research Center, Jeonnam National University, Gwangju 500-757, Korea.
Kyu-Shik JeongDepartment of Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu 702-701, Korea.
Mi-Ae BangJeonnam Biofood Technology Center, Naju, Jeonnam 520-330, Korea.
Hwan-Seon KimDepartment of Food Science and Technology/Food Functional Research Center, Jeonnam National University, Gwangju 500-757, Korea.
Jin RhuyDepartment of Food and Nutrition / Research Institute of Human Ecology, Mokpo National University, 61 Dorim-ri, 1666 Youngsan-ro, Cheonggye-myeon, Muan-gun, Jeonnam 534-729, Korea.
Hyeon-A KimDepartment of Food and Nutrition / Research Institute of Human Ecology, Mokpo National University, 61 Dorim-ri, 1666 Youngsan-ro, Cheonggye-myeon, Muan-gun, Jeonnam 534-729, Korea.
Mokpo National University · KRChonnam National University · KRJeonnam Bioindustry Foundation · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background/objecftivesThe effect of St. John's Wort extract (SJW) on MG-63 cell proliferation and trabecular bone loss induced by ovariectomy was examined. MATERIALS/

methodsProliferation, expression of estrogen receptor (ER) α and ER β, and gene expressions of osteoprotegerin (OPG), osteocalcin (OC) and alkaline phosphatase (ALP) were examined in MG-63 cells treated with or without SJW. Ovariectomized rats were treated with SJW at the dose of 100 or 200 mg/kg/day, β-estradiol-3-benzoate (E2), or vehicle only (OVX-C), and sham operated rats were treated with vehicle only (Sham-C). Serum ALP and C-telopeptide (CTX), and femoral trabecular bone loss were examined.

resultsSJW increased MG-63 cell proliferation and expression of ER α and ER β, and positive effect was shown on gene expressions of ALP, OC and OPG. SJW also showed estrogen like effect on bone associated with slowing down in trabecular bone loss. Histopathology by H&E showed rats treated with SJW displayed denser structure in metaphyseal region of distal femur compared with rats in OVX-C. SJW was shown to reduce serum CTX in OVX rats.

conclusionThe present study provides new insight in preventing estrogen deficiency induced bone loss of SJW and possibility for its application in bone health supplement.

Indexed as

MG-63 cellsosteoporosisovariectomyproliferationSt. John's Wort

Identifiers

PMID26425274
PMCPMC4575957
OpenAlexW2116634444

What OpenQuestion holds

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LicenceCC BY-NC
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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.