Evidence map›Paper›PMID 28523564›Full record

ArticleMolecular neurobiology2018

Prenatal and Early Postnatal Environmental Enrichment Reduce Acute Cell Death and Prevent Neurodevelopment and Memory Impairments in Rats Submitted to Neonatal Hypoxia Ischemia.

L E Durán-Carabali, D M Arcego, F K Odorcyk, L Reichert, J L Cordeiro, E F Sanches, L D Freitas, C Dalmaz, A Pagnussat, C A Netto

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
9.3field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  16. Cognitive function in toddlers with congenital heart disease: The impact of a stimulating home environment.Infancy : the official journal of the International Society on Infant Studies · 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

10 authors at 3 institutions in 1 country.

L E Durán-CarabaliPost-graduation Program of Physiology, Institute of Health Science, Universidade Federal do Rio Grande do Sul (UFRGS), Rua Ramiro Barcelos 2600, anexo, Porto Alegre, RS, CEP 90035-003, Brazil. luzeled67@gmail.com.
D M ArcegoDepartment of Biochemistry, Institute of Health Science, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
F K OdorcykPost-graduation Program of Physiology, Institute of Health Science, Universidade Federal do Rio Grande do Sul (UFRGS), Rua Ramiro Barcelos 2600, anexo, Porto Alegre, RS, CEP 90035-003, Brazil.
L ReichertNeurorehabilitation and Neural Repair Research Group, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, RS, Brazil.
J L CordeiroPost-graduation Program of Neuroscience, Institute of Health Science|, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
E F SanchesDepartment of Biochemistry, Institute of Health Science, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
L D FreitasDepartment of Biochemistry, Institute of Health Science, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
C DalmazDepartment of Biochemistry, Institute of Health Science, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
A PagnussatRehabilitation Sciences Graduate Program, Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, Brazil.
C A NettoPost-graduation Program of Physiology, Institute of Health Science, Universidade Federal do Rio Grande do Sul (UFRGS), Rua Ramiro Barcelos 2600, anexo, Porto Alegre, RS, CEP 90035-003, Brazil.
Universidade Federal do Rio Grande do Sul · BRPontifícia Universidade Católica do Rio Grande do Sul · BRUniversidade Federal de Ciências da Saúde de Porto Alegre · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental enrichment (EE) is an experimental strategy to attenuate the negative effects of different neurological conditions including neonatal hypoxia ischemia encephalopathy (HIE). The aim of the present study was to investigate the influence of prenatal and early postnatal EE in animals submitted to neonatal HIE model at postnatal day (PND) 3. Wistar rats were housed in EE or standard conditions (SC) during pregnancy and lactation periods. Pups of both sexes were assigned to one of four experimental groups, considering the early environmental conditions and the injury: SC-Sham, SC-HIE, EE-sham, and EE-HIE. The offspring were euthanized at two different time points: 48 h after HIE for biochemical analyses or at PND 67 for histological analyses. Behavioral tests were performed at PND 7, 14, 21, and 60. Offspring from EE mothers had better performance in neurodevelopmental and spatial memory tests when compared to the SC groups. HIE animals showed a reduction of IGF-1 and VEGF in the parietal cortex, but no differences in BDNF and TrkB levels were found. EE-HIE animals showed reduction in cell death, lower astrocyte reactivity, and an increase in AKTp levels in the hippocampus and parietal cortex. In addition, the EE was also able to prevent the hippocampus tissue loss. Altogether, present findings point to the protective potential of the prenatal and early postnatal EE in attenuating molecular and histological damage, as well as the neurodevelopmental impairments and the cognitive deficit, caused by HIE insult at PND 3.

Indexed as

AnimalsAnimals, NewbornBehavior, AnimalCell DeathEnvironmentFemaleHippocampusHousing, AnimalHypoxia-Ischemia, BrainInsulin-Like Growth Factor IMaleMemory DisordersParietal LobeRatsRats, WistarReceptor, trkBInsulin-Like Growth Factor INtrk2 protein, ratReceptor, trkBVascular Endothelial Growth Factor ACell deathEnvironmental stimulationGestationMemoryNeurodevelopmentPrematurityPre-weaning period

Identifiers

PMID28523564
OpenAlexW2615079952

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.