Evidence map›Paper›PMID 25721317›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2015

Inhibition of MAPK/ERK signaling blocks hippocampal neurogenesis and impairs cognitive performance in prenatally infected neonatal rats.

Peifang Jiang, Tao Zhu, Zhezhi Xia, Feng Gao, Weizhong Gu, Xi Chen, Tianming Yuan, Huimin Yu

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In one paragraph

Article in European archives of psychiatry and clinical neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

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  20. Genetic and environmental risk factors in neurodevelopmental disorders.European archives of psychiatry and clinical neuroscience · 2015
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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

8 authors at 2 institutions in 1 country.

Peifang JiangDepartment of Neurology, Children's Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Tao Zhu
Zhezhi Xia
Feng Gao
Weizhong Gu
Xi Chen
Tianming Yuan
Huimin Yu
Children's Hospital of Zhejiang University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hippocampus endogenous neurogenesis has been postulated to play a favorable role in brain restoration after injury. However, the underlying molecular mechanisms have been insufficiently deciphered. Here we investigated the potential regulatory capacity of MAPK/ERK signaling on neurogenesis and the associated cognitive performance in prenatally infected neonatal rats. From our data, intrauterine infection could induce hippocampal neuronal apoptosis and promote endogenous repair by evoking neural stem cell proliferation and survival. We also found intrauterine infection could induce increased levels of p-ERK, p-CREB and BDNF, which might be responsible for the potential endogenous rescue system. Furthermore, inhibition of MAPK/ERK signaling could aggravate hippocampal neuronal apoptosis, decrease neurogenesis, and impair the offspring's cognitive performances and could also down-regulate the levels of p-ERK, p-CREB and BDNF. Our data strongly suggest that the activation of MAPK/ERK signaling may play a significant role in promoting survival of newly generated neural stem cells via an anti-apoptotic mechanism, which may be particularly important in endogenous neuroprotection associated with cognitive performance development in prenatally infected rats.

Indexed as

AnimalsAnimals, NewbornApoptosisBehavior, AnimalBrain-Derived Neurotrophic FactorButadienesCognition DisordersCyclic AMP Response Element-Binding ProteinEnzyme InhibitorsEscherichia coli InfectionsExtracellular Signal-Regulated MAP KinasesFemaleHippocampusMAP Kinase Signaling SystemNeurogenesisNeuronsBrain-Derived Neurotrophic FactorButadienesCyclic AMP Response Element-Binding ProteinEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesNitrilesU 0126

Identifiers

PMID25721317
OpenAlexW2041151838

What Socratic 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 Socratic graph.