Evidence map›Paper›PMID 27158240›Full record

ArticleJournal of ginseng research2016

Pectinase-treated Panax ginseng ameliorates hydrogen peroxide-induced oxidative stress in GC-2 sperm cells and modulates testicular gene expression in aged rats.

Spandana Rajendra Kopalli, Kyu-Min Cha, Min-Sik Jeong, Sang-Ho Lee, Jong-Hwan Sung, Seok-Kyo Seo, Si-Kwan Kim

Open access · goldAbstract read
In one paragraph

Article in Journal of ginseng research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Effects ofExperimental and therapeutic medicine · 2020
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  9. Shengjing Capsule Improves Spermatogenesis through Upregulating IntegrinEvidence-based complementary and alternative medicine : eCAM · 2019
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  12. Tirucallane Triterpenoids from the Stems and Stem Bark ofMolecules (Basel, Switzerland) · 2018
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  13. Article
  14. Article
  15. Review
  16. Review
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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

7 authors at 2 institutions in 1 country.

Spandana Rajendra KopalliDepartment of Biomedical Chemistry, College of Biomedical and Health Science, Konkuk University, Chungju, Korea.
Kyu-Min ChaDepartment of Biomedical Chemistry, College of Biomedical and Health Science, Konkuk University, Chungju, Korea.
Min-Sik JeongDepartment of Biomedical Chemistry, College of Biomedical and Health Science, Konkuk University, Chungju, Korea.
Sang-Ho LeeDepartment of Biomedical Chemistry, College of Biomedical and Health Science, Konkuk University, Chungju, Korea.
Jong-Hwan SungIl Hwa Co., Ltd., Ginseng Research Institute, Guri, Korea.
Seok-Kyo SeoDepartment of Obstetrics and Gynecology, Yonsei University College of Medicine, Seoul, Korea.
Si-Kwan KimDepartment of Biomedical Chemistry, College of Biomedical and Health Science, Konkuk University, Chungju, Korea.
Konkuk University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the effect of pectinase-treated Panax ginseng (GINST) in cellular and male subfertility animal models.

methodsHydrogen peroxide (H2O2)-induced mouse spermatocyte GC-2spd cells were used as an in vitro model. Cell viability was measured using MTT assay. For the in vivo study, GINST (200 mg/kg) mixed with a regular pellet diet was administered orally for 4 mo, and the changes in the mRNA and protein expression level of antioxidative and spermatogenic genes in young and aged control rats were compared using real-time reverse transcription polymerase chain reaction and western blotting.

resultsGINST treatment (50 μg/mL, 100 μg/mL, and 200 μg/mL) significantly (p < 0.05) inhibited the H2O2-induced (200 μM) cytotoxicity in GC-2spd cells. Furthermore, GINST (50 μg/mL and 100 μg/mL) significantly (p < 0.05) ameliorated the H2O2-induced decrease in the expression level of antioxidant enzymes (peroxiredoxin 3 and 4, glutathione S-transferase m5, and glutathione peroxidase 4), spermatogenesis-related protein such as inhibin-α, and specific sex hormone receptors (androgen receptor, luteinizing hormone receptor, and follicle-stimulating hormone receptor) in GC-2spd cells. Similarly, the altered expression level of the above mentioned genes and of spermatogenesis-related nectin-2 and cAMP response element-binding protein in aged rat testes was ameliorated with GINST (200 mg/kg) treatment. Taken together, GINST attenuated H2O2-induced oxidative stress in GC-2 cells and modulated the expression of antioxidant-related genes and of spermatogenic-related proteins and sex hormone receptors in aged rats.

conclusionGINST may be a potential natural agent for the protection against or treatment of oxidative stress-induced male subfertility and aging-induced male subfertility.

Indexed as

oxidative enzymesPanax ginsengpectinasespermatogenesissubfertility

Identifiers

PMID27158240
PMCPMC4845052
OpenAlexW2190805988

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.