Evidence map›Paper›PMID 20473637›Full record

ArticleNeurochemical research2010

Comparable attenuation of Abeta(25-35)-induced neurotoxicity by quercitrin and 17beta-estradiol in cultured rat hippocampal neurons.

Sadudee Rattanajarasroj, Surachai Unchern

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 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

2 authors at 1 institution in 1 country.

Sadudee RattanajarasrojDepartment of Pharmacology and Physiology, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok, Thailand.
Surachai Unchern
Chulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present work, potential protective effects of quercitrin (a phytoestrogen) on Abeta-induced neurotoxicity in cultured rat hippocampal neurons were investigated in comparison with 17beta-estradiol. Cell viability, oxidative status, and antioxidative potentials were used as comparative parameters. Co-exposure of cultured neurons to Abeta(25-35) with either quercitrin or 17beta-estradiol (50-100 microM) for 72 h attenuated Abeta(25-35)-induced neurotoxicity and lipid peroxidation, but not Abeta(25-35)-induced ROS accumulation. However, only 17beta-estradiol counteracted a reduction in glutathione content and only quercitrin counteracted a reduction in glutathione peroxidase activity. Both compounds displayed no effects on superoxide dismutase activity. A specific estrogen receptor antagonist, ICI 182780, did not abolish neuroprotective effects of quercitrin and 17beta-estradiol. These findings suggested that quercitrin and 17beta-estradiol attenuated Abeta(25-35)-induced neurotoxicity in a comparable manner. Underlying neuroprotective mechanisms of both compounds were probably not related to estrogen receptor-mediated genomic mechanisms but might involve with their antioxidant and free radical scavenging properties.

Indexed as

Amyloid beta-PeptidesAnimalsAntioxidantsCells, CulturedCell SurvivalEstradiolEstrogensFree Radical ScavengersGlutathioneGlutathione PeroxidaseHippocampusLipid PeroxidationNeuronsNeuroprotective AgentsPeptide FragmentsPhytoestrogensAmyloid beta-Peptidesamyloid beta-protein (25-35)AntioxidantsEstradiolEstrogensFree Radical ScavengersGlutathioneGlutathione PeroxidaseNeuroprotective AgentsPeptide FragmentsPhytoestrogensQuercetinReactive Oxygen SpeciesReceptors, EstrogenSuperoxide Dismutase

Identifiers

PMID20473637
OpenAlexW2041515345

What OpenQuestion holds

Textmetadata
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.