Evidence map›Paper›PMID 33445678›Full record

ArticleInternational journal of molecular sciences2021

Inhibitory Neural Network's Impairments at Hippocampal CA1 LTP in an Aged Transgenic Mouse Model of Alzheimer's Disease.

Hyeon Jeong Seo, Jung Eun Park, Seong-Min Choi, Taekyoung Kim, Soo Hyun Cho, Kyung-Hwa Lee, Woo Keun Song, Juhyun Song, Han-Seong Jeong, Dong Hyun Kim and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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  4. Targeted ErbB4 receptor activation ameliorates neuronal deficits via DOCK3 signaling in a transgenic mouse AD model.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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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

11 authors at 6 institutions in 1 country.

Hyeon Jeong SeoDepartment of Biomedical Sciences, Graduate School, Chonnam National University, 61186 Gwangju, Korea.
Jung Eun ParkDepartment of Biomedical Science, College of Natural Sciences, Chosun University, 61452 Gwangju, Korea.
Seong-Min ChoiDepartment of Neurology, Chonnam National University Medical School, 61469 Gwangju, Korea.
Taekyoung KimDepartment of Neurology, Chonnam National University Hospital, 61469 Gwangju, Korea.
Soo Hyun ChoDepartment of Neurology, Chonnam National University Medical School, 61469 Gwangju, Korea.
Kyung-Hwa LeeDepartment of Pathology, Chonnam National University Medical School & Hwasun Hospital, 58128 Hwasun, Korea.
Woo Keun SongCell Logistics and Silver Health Research Center, School of Life Sciences, Gwangju Institute of Science and Technology, 61005 Gwangju, Korea.
Juhyun SongDepartment of Anatomy, Chonnam National University Medical School, 58128 Hwasun, Korea.
Han-Seong JeongDepartment of Physiology, Chonnam National University Medical School, 58128 Hwasun, Korea.ORCID 0000-0001-6921-6625
Dong Hyun KimDepartment of Health Sciences, The graduate school of Dong-A University, 49236 Busan, Korea.
Byeong C KimDepartment of Biomedical Sciences, Graduate School, Chonnam National University, 61186 Gwangju, Korea.ORCID 0000-0001-6827-6730
Chonnam National University Hospital · KRChonnam National University Hwasun Hospital · KRChonnam National University · KRChosun University · KRDong-A University · KRGwangju Institute of Science and Technology · KR

Funding

Brain Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT and Future Planning 2016M3C7A1905469 & 2016M3C7A1905472Chonnam National University Hospital Biomedical Research Institute CRI18041-21the Korea Health Technology R&D project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health & Welfare HR20C0021
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disorder characterized by a rapid accumulation of amyloid β (Aβ) protein in the hippocampus, which impairs synaptic structures and neuronal signal transmission, induces neuronal loss, and diminishes memory and cognitive functions. The present study investigated the impact of neuregulin 1 (NRG1)-ErbB4 signaling on the impairment of neural networks underlying hippocampal long-term potentiation (LTP) in 5xFAD mice, a model of AD with greater symptom severity than that of TG2576 mice. Specifically, we observed parvalbumin (PV)-containing hippocampal interneurons, the effect of NRG1 on hippocampal LTP, and the functioning of learning and memory. We found a significant decrease in the number of PV interneurons in 11-month-old 5xFAD mice. Moreover, synaptic transmission in the 5xFAD mice decreased at 6 months of age. The 11-month-old transgenic AD mice showed fewer inhibitory PV neurons and impaired NRG1-ErbB4 signaling than did wild-type mice, indicating that the former exhibit the impairment of neuronal networks underlying LTP in the hippocampal Schaffer-collateral pathway. In conclusion, this study confirmed the impaired LTP in 5xFAD mice and its association with aberrant NRG1-ErbB signaling in the neuronal network.

Indexed as

AgingAlzheimer DiseaseAmyloid beta-PeptidesAnimalsCA1 Region, HippocampalCognitionDisease Models, AnimalFemaleInterneuronsLearningLong-Term PotentiationMaleMemoryMiceMice, TransgenicNerve NetAmyloid beta-PeptidesNeuregulin-1ParvalbuminsReceptor, ErbB-4Alzheimer’s diseaseCA1hippocampal long-term potentiationhippocampusNRG1-ErbB4 signaling

Identifiers

PMID33445678
PMCPMC7828160
OpenAlexW3119354786

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.