Evidence map›Paper›PMID 31426329›Full record

ArticleInternational journal of molecular sciences2019

Topographical Visualization of the Reciprocal Projection between the Medial Septum and the Hippocampus in the 5XFAD Mouse Model of Alzheimer's Disease.

Sujin Kim, Yunkwon Nam, Yu-On Jeong, Hyun Ha Park, Seong-Kyung Lee, Soo Jung Shin, Haram Jung, Byeong-Hyeon Kim, Sang Bum Hong, Yong Ho Park and 6 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  4. Regulation of Hippocamposeptal Synaptic Transmission by GABAJournal of molecular neuroscience : MN · 2024
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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

16 authors at 2 institutions in 1 country.

Sujin KimDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Yunkwon NamDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Yu-On JeongDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Hyun Ha ParkDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Seong-Kyung LeeDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Soo Jung ShinDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Haram JungDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Byeong-Hyeon KimDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Sang Bum HongDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Yong Ho ParkDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Jihee KimDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Jaemin YuDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Doo-Han YooDepartment of Occupational Therapy, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Sun-Hyun ParkR&D Center for Advanced Pharmaceuticals & Evaluation, Korea Institute of toxicology, 141, Gajeong-ro, Yuseong-gu, Daejeon 34114, Korea.
Seong Gak JeonDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea. jsg7394@naver.com.
Minho MoonDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea. hominmoon@konyang.ac.kr.
Konyang University · KRKorea Institute of Toxicology · KR

Funding

National Research Foundation of Korea NRF-2018R1D1A3B07041059National Research Foundation of Korea NRF-2019R1G1A1004010Rural Development Administration PJ01319901Rural Development Administration PJ01428603
6 · The paper itself

Abstract

It is widely known that the degeneration of neural circuits is prominent in the brains of Alzheimer's disease (AD) patients. The reciprocal connectivity of the medial septum (MS) and hippocampus, which constitutes the septo-hippocampo-septal (SHS) loop, is known to be associated with learning and memory. Despite the importance of the reciprocal projections between the MS and hippocampus in AD, the alteration of bidirectional connectivity between two structures has not yet been investigated at the mesoscale level. In this study, we adopted AD animal model, five familial AD mutations (5XFAD) mice, and anterograde and retrograde tracers, BDA and DiI, respectively, to visualize the pathology-related changes in topographical connectivity of the SHS loop in the 5XFAD brain. By comparing 4.5-month-old and 14-month-old 5XFAD mice, we successfully identified key circuit components of the SHS loop altered in 5XFAD brains. Remarkably, the SHS loop began to degenerate in 4.5-month-old 5XFAD mice before the onset of neuronal loss. The impairment of connectivity between the MS and hippocampus was accelerated in 14-month-old 5XFAD mice. These results demonstrate, for the first time, topographical evidence for the degradation of the interconnection between the MS and hippocampus at the mesoscale level in a mouse model of AD. Our results provide structural and functional insights into the interconnectivity of the MS and hippocampus, which will inform the use and development of various therapeutic approaches that target neural circuits for the treatment of AD.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsDisease Models, AnimalFemaleHippocampusHumansMaleMice, TransgenicMutationNeural PathwaysPresenilin-1Septum of BrainAmyloid beta-Protein PrecursorAPP protein, humanPresenilin-1PSEN1 protein, human5XFAD miceAlzheimer’s diseaseBDADiIhippocampusmedial septumneural circuitneural tracersepto-hippocampo-septal loop

Identifiers

PMID31426329
PMCPMC6721212
OpenAlexW2967456298

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Registered trials

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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.