Evidence map›Paper›PMID 22714857›Full record

ArticleBrazilian journal of otorhinolaryngology2012

Otoprotection in guinea pigs exposed to pesticides and ginkgo biloba.

Andréa Dulor Finkler, Aron Ferreira da Silveira, Gisiane Munaro, Crisley Dossin Zanrosso

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Brazilian journal of otorhinolaryngology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Andréa Dulor FinklerConcordia Special Teaching Unit, Speech and Hearing Program, ULBRA.
Aron Ferreira da Silveira
Gisiane Munaro
Crisley Dossin Zanrosso
Universidade Luterana do Brasil · BRUniversidade Federal de Santa Maria · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledPesticides are widely used in agriculture, despite the risk of hearing loss related to the exposure to their chemical components. This study looks into protective drugs to counteract the ototoxicity of pesticides.

objectiveThis study aims to analyze the effect ginkgo biloba extract may have in protecting against possible cochlear damage caused by organophosphate pesticides (methamidophos). Anatomic changes are assessed through surface and electron microscopy. MATERIALS AND

methodsThis is a prospective experimental study. Twenty-one guinea pigs were given saline solution, pesticide, and ginkgo biloba alone or combined for seven consecutive days. Then their cochleas were removed and examined in a scanning electron microscope.

resultsPesticide-exposed guinea pigs had morphological alterations in their cochleas and injuries in the three turns analyzed through electron microscopy. Injury intensity varied according to the dosages of the agents given to the test subjects. Guinea pigs treated with pesticide and ginkgo biloba maintained the architecture of their outer hair cells in all cochlear turns.

conclusionThe antioxidant properties found in the ginkgo biloba extract protected guinea pigs from pesticide ototoxicity.

Indexed as

AnimalsCochleaGinkgo bilobaGuinea PigsMicroscopy, Electron, ScanningOrganothiophosphorus CompoundsPesticidesPlant ExtractsProspective StudiesmethamidophosOrganothiophosphorus CompoundsPesticidesPlant Extracts

Identifiers

PMID22714857
PMCPMC9446223
OpenAlexW1983823285

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.