Evidence map›Paper›PMID 24905226›Full record

ArticlePloS one2014

Protective effects of astragaloside IV against amyloid beta1-42 neurotoxicity by inhibiting the mitochondrial permeability transition pore opening.

Qinru Sun, Ning Jia, Weixi Wang, Hui Jin, Jiehua Xu, Haitao Hu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
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    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

6 authors at 1 institution in 1 country.

Qinru SunDepartment of Human Anatomy and Histo-Embryology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China.
Ning JiaDepartment of Human Anatomy and Histo-Embryology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China.
Weixi WangDepartment of Human Anatomy and Histo-Embryology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China.
Hui JinDepartment of Human Anatomy and Histo-Embryology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China.
Jiehua XuDepartment of Human Anatomy and Histo-Embryology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China.
Haitao HuDepartment of Human Anatomy and Histo-Embryology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China.
Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dysfunction caused by amyloid β-peptide (Aβ) plays an important role in the pathogenesis of Alzheimer disease (AD). Substantial evidence has indicated that the mitochondrial permeability transition pore (mPTP) opening is involved in Aβ-induced neuronal death and reactive oxygen species (ROS) generation. Astragaloside IV (AS-IV), one of the major active constituents of Astragalus membranaceus, has been reported as an effective anti-oxidant for treating neurodegenerative diseases. However, the molecular mechanisms still need to be clarified. In this study, we investigated whether AS-IV could prevent Aβ1-42-induced neurotoxicity in SK-N-SH cells via inhibiting the mPTP opening. The results showed that pretreatment of AS-IV significantly increased the viability of neuronal cells, reduced apoptosis, decreased the generation of intracellular reactive oxygen species (ROS) and decreased mitochondrial superoxide in the presence of Aβ1-42. In addition, pretreatment of AS-IV inhibited the mPTP opening, rescued mitochondrial membrane potential (ΔΨm), enhanced ATP generation, improved the activity of cytochrome c oxidase and blocked cytochrome c release from mitochondria in Aβ1-42 rich milieu. Moreover, pretreatment of AS-IV reduced the expression of Bax and cleaved caspase-3 and increased the expression of Bcl-2 in an Aβ1-42 rich environment. These data indicate that AS-IV prevents Aβ1-42-induced SK-N-SH cell apoptosis via inhibiting the mPTP opening and ROS generation. These results provide novel insights of AS-IV for the prevention and treatment of neurodegenerative disorders such as AD.

Indexed as

Amyloid beta-PeptidesApoptosisbcl-2-Associated X ProteinCell Line, TumorCytochromes cHumansMitochondriaMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreNeuronsNeuroprotective AgentsNeurotoxinsPeptide FragmentsProtein ConformationProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesAmyloid beta-Peptidesamyloid beta-protein (1-42)astragaloside Abcl-2-Associated X ProteinCytochromes cMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreNeuroprotective AgentsNeurotoxinsPeptide FragmentsProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesSaponinsSuperoxidesTriterpenes

Identifiers

PMID24905226
PMCPMC4048237
OpenAlexW2022545956

What OpenQuestion holds

Textmetadata
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.