Evidence map›Paper›PMID 31134338›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2019

Evaluation of the effects of quercetin on brain lesions secondary to experimental hydrocephalus in rats.

G B Sampaio, S C Da Silva, T H Romeiro, P D S Beggiora, H R Machado, L D S Lopes

Abstract read
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In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Novel therapeutic modulators of astrocytes for hydrocephalus.Frontiers in molecular neuroscience · 2022
    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 2 institutions in 1 country.

G B SampaioHospital da Criança e Maternidade, Av. Jamil Feres Kfouri, 60 - Jardim Panorama, São José do Rio Preto, SP, 15091-240, Brazil. gugsampaio@gmail.com.ORCID 0000-0002-9058-9861
S C Da SilvaDevelopmental neuropathology laboratory - Faculdade de Medicina da Universidade de São Paulo, Campus Ribeirão Preto - SP, Av bandeirantes, 3900, Ribeirão Preto, São Paulo, 14040-900, Brazil.
T H RomeiroDevelopmental neuropathology laboratory - Faculdade de Medicina da Universidade de São Paulo, Campus Ribeirão Preto - SP, Av bandeirantes, 3900, Ribeirão Preto, São Paulo, 14040-900, Brazil.
P D S BeggioraDevelopmental neuropathology laboratory - Faculdade de Medicina da Universidade de São Paulo, Campus Ribeirão Preto - SP, Av bandeirantes, 3900, Ribeirão Preto, São Paulo, 14040-900, Brazil.
H R MachadoDevelopmental neuropathology laboratory - Faculdade de Medicina da Universidade de São Paulo, Campus Ribeirão Preto - SP, Av bandeirantes, 3900, Ribeirão Preto, São Paulo, 14040-900, Brazil.
L D S LopesDevelopmental neuropathology laboratory - Faculdade de Medicina da Universidade de São Paulo, Campus Ribeirão Preto - SP, Av bandeirantes, 3900, Ribeirão Preto, São Paulo, 14040-900, Brazil.
Universidade de Ribeirão Preto · BRHospital de Base · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHydrocephaly is a disease that affects not only the dynamics of the cerebrospinal fluid, but also other structures of the central nervous system. Although shunt is effective in reducing ventriculomegaly, many neurological damages are not reversed with surgery. Several studies demonstrate that oxidative stress is involved in the genesis of hydrocephalus lesions.

objectiveEvaluate the neuroprotective response of quercetin in hydrocephalus. MATERIALS AND

methodsMale newborns rats were used, which received the 15% kaolin injection in the cisterna magna for induction of hydrocephalus. They were divided into control group (C), untreated hydrocephalic (HN), shunted hydrocephalic (HD), hydrocephalic treated with distilled water (HA), hydrocephalic treated with distilled water and shunt (HDA), hydrocephalic treated with quercetin peritoneal (HQp), hydrocephalic treated with quercetin peritoneal and shunt (HDQp), hydrocephalic treated with quercetin by gavage (HQg), and hydrocephalus treated with quercetin by gavage and shunt (HDQg).

resultsQuercetin significantly improved the immunohistochemical markers, mainly caspase and GFAP. There were no significant changes in clinical/behavioral assessment. The use of isolated quercetin does not alter the volume and ventricular size, and the realization of ventriculo-subcutaneous shunt in newborn rats with hydrocephalus presents a high morbi-mortality.

conclusionThe use of quercetin shows laboratory improvement of the effects of glial lesion and corpus callosum fibers and is therefore not justified by the use of the routine substance as neuroprotective.

Indexed as

AnimalsAntioxidantsBrainDisease Models, AnimalHydrocephalusMaleNeuroprotective AgentsQuercetinRatsAntioxidantsNeuroprotective AgentsQuercetinHydrocephalusNeuroprotective drugsOxidative stressShunt

Identifiers

PMID31134338
OpenAlexW2947832706

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.