Evidence map›Paper›PMID 27266872›Full record

ArticleBMC complementary and alternative medicine2016

High molecular weight of polysaccharides from Hericium erinaceus against amyloid beta-induced neurotoxicity.

Jai-Hong Cheng, Chia-Ling Tsai, Yi-Yang Lien, Meng-Shiou Lee, Shyang-Chwen Sheu

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
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  9. Neurotrophic and Neuroprotective Effects ofInternational journal of molecular sciences · 2023
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  13. World journal of gastroenterology · 2023
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  15. Article
  16. A Mixture ofOxidative medicine and cellular longevity · 2022
    Article
  17. Review
  18. Protective Effect of DegradedOxidative medicine and cellular longevity · 2021
    Article
  19. Article
  20. 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

5 authors at 3 institutions in 1 country.

Jai-Hong ChengDepartment of Medical Research, Center for Shockwave Medicine and Tissue Engineering, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
Chia-Ling TsaiDepartment of Food Science, National Pingtung University of Science and Technology, No. 1, Shuehfu Rd, Neipu, Pingtung, Taiwan.
Yi-Yang LienDepartment of Veterinary Medicine, National Pingtung University of Science and Technology, No. 1, Shuehfu Rd, Neipu, Pingtung, Taiwan.
Meng-Shiou LeeDepartment of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, China Medical University, Taichung, Taiwan. leemengshiou@mail.cmu.edu.tw.
Shyang-Chwen SheuDepartment of Food Science, National Pingtung University of Science and Technology, No. 1, Shuehfu Rd, Neipu, Pingtung, Taiwan. ssheu@mail.npust.edu.tw.
National Pingtung University of Science and Technology · TWChang Gung University · TWChina Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHericium erinaceus (HE) is a well-known mushroom in traditional Chinese food and medicine. HE extracts from the fruiting body and mycelia not only exhibit immunomodulatory, antimutagenic and antitumor activity but also have neuroprotective properties. Here, we purified HE polysaccharides (HEPS), composed of two high molecular weight polysaccharides (1.7 × 10(5) Da and 1.1 × 10(5) Da), and evaluated their protective effects on amyloid beta (Aβ)-induced neurotoxicity in rat pheochromocytoma PC12 cells.

methodsHEPS were prepared and purified using a 95 % ethanol extraction method. The components of HEPS were analyzed and the molecular weights of the polysaccharides were determined using high-pressure liquid chromatography (HPLC). The neuroprotective effects of the polysaccharides were evaluated through a 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging assay and an MTT assay and by quantifying reactive oxygen species (ROS) and mitochondrial membrane potentials (MMP) of Aβ-induced neurotoxicity in cells.

resultOur results showed that 250 μg/ml HEPS was harmless and promoted cell viability with 1.2 μM Aβ treatment. We observed that the free radical scavenging rate exceeded 90 % when the concentration of HEPS was higher than 1 mg/mL in cells. The HEPS decreased the production of ROS from 80 to 58 % in a dose-dependent manner. Cell pretreatment with 250 μg/mL HEPS significantly reduced Aβ-induced high MMPs from 74 to 51 % and 94 to 62 % at 24 and 48 h, respectively. Finally, 250 μg/mL of HEPS prevented Aβ-induced cell shrinkage and nuclear degradation of PC12 cells.

conclusionOur results demonstrate that HEPS exhibit antioxidant and neuroprotective effects on Aβ-induced neurotoxicity in neurons.

Indexed as

Amyloid beta-PeptidesAnimalsApoptosisBasidiomycotaFree Radical ScavengersMembrane Potential, MitochondrialMolecular WeightNeuronsNeuroprotective AgentsPC12 CellsPolysaccharidesRatsAmyloid beta-PeptidesFree Radical ScavengersNeuroprotective AgentsPolysaccharidesAmyloid betaHericium erinaceusNeuroprotectionPC12 cellPolysaccharides

Identifiers

PMID27266872
PMCPMC4895996
OpenAlexW2415485206

What OpenQuestion holds

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LicenceCC BY
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.