Evidence map›Paper›PMID 22408421›Full record

ArticleInternational journal of molecular sciences2012

Mitochondrial protection and anti-aging activity of Astragalus polysaccharides and their potential mechanism.

Xing-Tai Li, Ya-Kui Zhang, Hai-Xue Kuang, Feng-Xin Jin, De-Wen Liu, Ming-Bo Gao, Ze Liu, Xiao-Juan Xin

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
14.8field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. Pooled it
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  18. Extension ofEvidence-based complementary and alternative medicine : eCAM · 2021
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  19. Frontiers in pharmacology · 2021
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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 2 institutions in 1 country.

Xing-Tai LiCollege of Life Science, Dalian Nationalities University, No.18 Liaohe West Road, Dalian Economic & Technical Development Zone, Dalian 116600, China.
Ya-Kui ZhangDaxing'anling Academy of Agriculture and Forestry Sciences, Jiagedaqi 165000, China.
Hai-Xue KuangCollege of Pharmacy, Heilongjiang University of Traditional Chinese Medicine, Harbin 150040, China.
Feng-Xin JinDaxing'anling Academy of Agriculture and Forestry Sciences, Jiagedaqi 165000, China.
De-Wen LiuDaxing'anling Academy of Agriculture and Forestry Sciences, Jiagedaqi 165000, China.
Ming-Bo GaoCollege of Life Science, Dalian Nationalities University, No.18 Liaohe West Road, Dalian Economic & Technical Development Zone, Dalian 116600, China.
Ze LiuCollege of Life Science, Dalian Nationalities University, No.18 Liaohe West Road, Dalian Economic & Technical Development Zone, Dalian 116600, China.
Xiao-Juan XinDaxing'anling Academy of Agriculture and Forestry Sciences, Jiagedaqi 165000, China.
Dalian Minzu University · CNHeilongjiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current study was performed to investigate mitochondrial protection and anti-aging activity of Astragalus polysaccharides (APS) and the potential underlying mechanism. Lipid peroxidation of liver and brain mitochondria was induced by Fe(2+)-Vit C in vitro. Thiobarbituric acid (TBA) colorimetry was used to measure the content of thiobarbituric acid reactive substances (TBARS). Mouse liver mitochondrial permeability transition (PT) was induced by calcium overload in vitro and spectrophotometry was used to measure it. The scavenging activities of APS on superoxide anion (O(2) (•-)) and hydroxyl radical (•OH), which were produced by reduced nicotinamide adenine dinucleotide (NADH)-N-Methylphenazonium methyl sulfate (PMS) and hydrogen peroxide (H(2)O(2))-Fe(2+) system respectively, were measured by 4-nitrobluetetrazolium chloride (NBT) reduction and Fenton reaction colorimetry respectively. The Na(2)S(2)O(3) titration method was used to measure the scavenging activities of APS on H(2)O(2). APS could inhibit TBARS production, protect mitochondria from PT, and scavenge O(2) (•-), •OH and H(2)O(2) significantly in a concentration-dependent manner respectively. The back of the neck of mice was injected subcutaneously with D-galactose to induce aging at a dose of 100 mg/kg/d for seven weeks. Moreover, the activities of catalase (CAT), surperoxide dismutase (SOD) and glutathione peroxidase (GPx) and anti-hydroxyl radical which were assayed by using commercial monitoring kits were increased significantly in vivo by APS. According to this research, APS protects mitochondria by scavenging reactive oxygen species (ROS), inhibiting mitochondrial PT and increasing the activities of antioxidases. Therefore, APS has the effect of promoting health.

Indexed as

AnimalsAstragalus PlantBrainCell Membrane PermeabilityCellular SenescenceCytoprotectionLiverMaleMiceMice, Inbred BALB CMitochondriaMitochondrial MembranesOxidative StressPlant PreparationsPolysaccharidesReactive Oxygen SpeciesPlant PreparationsPolysaccharidesReactive Oxygen SpeciesThiobarbituric Acid Reactive Substancesanti-agingantioxidantAstragalus polysaccharidesmitochondriamitochondrial permeability transitionreactive oxygen species

Identifiers

PMID22408421
PMCPMC3291990
OpenAlexW2058006837

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.