Evidence map›Paper›PMID 27280051›Full record

ArticleJournal of pharmacopuncture2016

Ethanol Extract of Ganoderma lucidum Augments Cellular Anti-oxidant Defense through Activation of Nrf2/HO-1.

Yoo-Hwan Lee, Jung-Hee Kim, Choon-Ho Song, Kyung-Jeon Jang, Cheol-Hong Kim, Ji-Sook Kang, Yung-Hyun Choi, Hyun-Min Yoon

Open access · diamondAbstract read
In one paragraph

Article in Journal of pharmacopuncture, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

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  16. Alcohol Extracts FromFrontiers in pharmacology · 2019
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  18. Emerging Roles ofAging and disease · 2017
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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

8 authors at 1 institution in 2 countries.

Yoo-Hwan LeeDepartments of Acupuncture and Moxibustion, Dong-Eui University College of Korean Medicine, Busan, Korea.
Jung-Hee KimDepartments of Acupuncture and Moxibustion, Dong-Eui University College of Korean Medicine, Busan, Korea.
Choon-Ho SongDepartments of Acupuncture and Moxibustion, Dong-Eui University College of Korean Medicine, Busan, Korea.
Kyung-Jeon JangDepartments of Acupuncture and Moxibustion, Dong-Eui University College of Korean Medicine, Busan, Korea.
Cheol-Hong KimDepartments of Acupuncture and Moxibustion, Dong-Eui University College of Korean Medicine, Busan, Korea.
Ji-Sook KangAnti-Aging Research Center, Dong-Eui University, Busan, Korea.
Yung-Hyun ChoiAnti-Aging Research Center, Dong-Eui University, Busan, Korea; Department of Acupuncture and Moxibustion, Dong-Eui University College of Korean Medicine, Busan, Korea.
Hyun-Min YoonDepartments of Acupuncture and Moxibustion, Dong-Eui University College of Korean Medicine, Busan, Korea.ORCID 0000-0003-3645-6109
Dong-Eui University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe mushroom Ganoderma lucidum has been widely used as a traditional herbal medicine for many years. Although several studies have focused on the anti-oxidative activity of this mushroom, the molecular mechanisms underlying its activity have not yet been clearly established. The present study investigated the cytoprotective effect of ethanol extract of Ganoderma lucidum (EGL) against oxidative stress (hydrogen peroxide, H2O2) and elucidated the underlying mechanisms in a C2C12 myoblast cell line.

methodsOxidative stress markers were determined by using the comet assay to measure reactive oxygen species (ROS) generation and deoxyribonucleic acid (DNA) damage. Cell viability and Western blotting analyses were employed to evaluate the cellular response to EGL and H2O2 in C2C12 cells. Transfection with nuclear factor erythroid 2-related factor 2 (Nrf2)-specific small interfering ribonucleic acid (siRNA) was conducted to understand the relationship between Nrf2 expression and H2O2-induced growth inhibition.

resultsThe results showed that EGL effectively inhibited H2O2-induced growth and the generation of ROS. EGL markedly suppressed H2O2-induced comet-like DNA formation and phosphorylation of histone H2AX at serine 139 (p-γH2AX), a widely used marker of DNA damage, suggesting that EGL prevented H2O2-induced DNA damage. Furthermore, the EGL treatment effectively induced the expression of Nrf2, as well as heme oxygenase-1 (HO-1), with parallel phosphorylation and nuclear translocation of Nrf2 in the C2C12 myoblasts. However, zinc protoporphyrin IX, a HO-1 inhibitor, significantly abolished the protective effects of EGL against H2O2-induced accumulation of ROS and reduced cell growth. Notably, transient transfection with Nrf2-specific siRNA attenuated the cytoprotective effects and HO-1 induction by EGL, indicating that EGL induced the expression of HO-1 in an Nrf2-dependent manner.

conclusionCollectively, these results demonstrate that EGL augments the cellular anti-oxidant defense capacity through activation of Nrf2/HO-1, thereby protecting C2C12 myoblasts from H2O2-induced oxidative cytotoxicity.

Indexed as

anti-oxidantGanoderma lucidumheme oxygenase-1Nrf2reactive oxygen species

Identifiers

PMID27280051
PMCPMC4887753
OpenAlexW2313903450

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.