Evidence map›Paper›PMID 36131290›Full record

ArticleJournal of neuroinflammation2022

Nicotinamide reverses deficits in puberty-born neurons and cognitive function after maternal separation.

Keke Hao, Huiling Wang, Yuejin Zhang, Xinhui Xie, Huan Huang, Cheng Chen, Shilin Xu, Rui Xu, Chang Shu, Zhongchun Liu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.7field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  7. Understanding Role of Maternal Separation in Depression, Anxiety,and Pain Behaviour: A Mini Review of Preclinical Research With Focus on Neuroinflammatory Pathways.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
    Review
  8. Protective effect and mechanism of lycium barbarum polysaccharide against UVB-induced skin photoaging.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
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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

13 authors at 5 institutions in 2 countries.

Keke Hao *Department of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Huiling Wang *Department of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China. hlwang@whu.edu.cn.
Yuejin Zhang *Department of Physiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430060, China.
Xinhui XieDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Huan HuangDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Cheng ChenDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Shilin XuDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Rui XuDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Chang ShuDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Zhongchun LiuDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China.
Yuan ZhouInstitute of Psychology, Chinese Academy of Sciences, Beijing, 100101, China.
Gavin P ReynoldsBiomolecular Sciences Research Centre, Sheffield Hallam University, Sheffield, UK.
Gaohua WangDepartment of Psychiatry, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuhan, 430060, China. wgh6402@163.com.
Renmin Hospital of Wuhan University · CNWuhan University · CNHuazhong University of Science and Technology · CNInstitute of Psychology, Chinese Academy of Sciences · CNSheffield Hallam University · GB

Funding

The Natural Science Foundation of Hubei Province 2014CFB732This research was conducted with funding by grants from the National Natural Science Foundation of China 91132301
6 · The paper itself

Abstract

backgroundEarly life stress (ELS) is associated with the development of schizophrenia later in life. The hippocampus develops significantly during childhood and is extremely reactive to stress. In rodent models, ELS can induce neuroinflammation, hippocampal neuronal loss, and schizophrenia-like behavior. While nicotinamide (NAM) can inhibit microglial inflammation, it is unknown whether NAM treatment during adolescence reduces hippocampal neuronal loss and abnormal behaviors induced by ELS.

methodsTwenty-four hours of maternal separation (MS) of Wistar rat pups on post-natal day (PND)9 was used as an ELS. On PND35, animals received a single intraperitoneal injection of BrdU to label dividing neurons and were given NAM from PND35 to PND65. Behavioral testing was performed. Western blotting and immunofluorescence staining were used to detect nicotinamide adenine dinucleotide (NAD

resultsCompared with controls, only MS animals in the adult stage (PND56-65) but not the adolescent stage (PND31-40) exhibited pre-pulse inhibition deficits and cognitive impairments mimicking schizophrenia symptoms. MS decreased the survival and activity of puberty-born neurons and hippocampal NAD

conclusionsMS may lead to schizophrenia-like phenotypes and persistent hippocampal abnormalities. NAM may be a safe and effective treatment in adolescence to restore normal hippocampal function and prevent or ameliorate schizophrenia-like behavior.

Indexed as

Maternal DeprivationSirtuin 3AnimalsBromodeoxyuridineCognitionHippocampusInterleukin-6NADNeuronsNiacinamideRatsRats, WistarSexual MaturationTumor Necrosis Factor-alphaBromodeoxyuridineInterleukin-6NADNiacinamideSirtuin 3Tumor Necrosis Factor-alphaCognitive impairmentEarly life stressMaternal separationNeuroinflammationNeuronal lossNicotinamideSchizophreniaSirt3

Identifiers

PMID36131290
PMCPMC9494869
OpenAlexW4296711203

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.