Evidence map›Paper›PMID 25404528›Full record

ArticleMetabolic brain disease2015

Protective effects of alpha lipoic acid on high glucose-induced neurotoxicity in PC12 cells.

Rezvan Najafi, Ali Mohammad Sharifi, Asieh Hosseini

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Rezvan NajafiRazi Drug Research Center, Iran University of Medical Sciences, Tehran, 1449614535, Iran.
Ali Mohammad Sharifi
Asieh Hosseini
Iran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyperglycemia plays an important role in the development of diabetic neuropathy. In this study, we investigated the protective effects of alpha lipoic acid (ALA) against high glucose-induced neurotoxicity in PC12 cells as a suitable in vitro model for studying neuronal functions. PC12 cells were treated with high glucose (25 mg/ml for 24 h) in the absence and presence of ALA (100 μM for 24 h). The viability of PC12 cells was estimated by using MTT assay. The expression of pro- apoptotic Bax, anti- apoptotic Bcl-2 and caspase 3 protein were evaluated by western blotting. The reactive oxygen species (ROS) levels were determined with 2,7-dichlorodihydro- fluorescein diacetate (H2DCFDA). Biochemical markers of oxidative stress were assessed by using the total antioxidant power (TAP), lipid peroxidation (LPO), ADP/ATP ratio, activity of antioxidant enzymes catalase (CAT) and superoxide dismutase (SOD). Pretreatment of PC12 cells with ALA, significantly improved high glucose-induced toxicity by increasing activity of antioxidant enzymes CAT and SOD in the PC12 cell. It also increased the concentrations of TAP. An elevated level of cell death and ROS in high glucose conditions, diminished with ALA treatment. Over expression of Bax and caspase 3 protein, elevation of ADP/ATP ratio and LPO level in high glucose- treated PC12 cells, were significantly reduced by ALA. It was concluded that ALA attenuates neurotoxicity induced by high glucose in PC12 cells.

Indexed as

AnimalsApoptosisCell DeathCell SurvivalGlucoseNeuroprotective AgentsOxidative StressPC12 CellsRatsReactive Oxygen SpeciesThioctic AcidGlucoseNeuroprotective AgentsReactive Oxygen SpeciesThioctic Acid

Identifiers

PMID25404528
OpenAlexW2083719914

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.