Evidence map›Paper›PMID 32081992›Full record

ArticleScientific reports2020

Maturational delay and asymmetric information flow of brain connectivity in SHR model of ADHD revealed by topological analysis of metabolic networks.

Seunggyun Ha, Hyekyoung Lee, Yoori Choi, Hyejin Kang, Se Jin Jeon, Jong Hoon Ryu, Hee Jin Kim, Jae Hoon Cheong, Seonhee Lim, Bung-Nyun Kim and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 11% 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, 27 citations in OpenAlex.

  1. Trial
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  5. Resting-State Functional MRI and PET Imaging as Noninvasive Tools to Study (Ab)Normal Neurodevelopment in Humans and Rodents.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Review
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  12. Topological Analysis on Multi-scenario Graphs: Applications Toward Discerning Variability in SARS-CoV-2 and Topic Similarity in Research.Transactions of the Indian National Academy of Engineering : an international journal of engineering and technology · 2022
    Article
  13. 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

11 authors at 3 institutions in 2 countries.

Seunggyun HaDepartment of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0003-2016-1373
Hyekyoung LeeDepartment of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Yoori ChoiDepartment of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyejin KangDepartment of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Se Jin JeonDepartment of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University, Seoul, Republic of Korea.
Jong Hoon RyuDepartment of Oriental Pharmaceutical Science, College of Pharmacy, Kyung Hee University, Seoul, Republic of Korea.
Hee Jin KimDepartment of Pharmacy, Uimyung Research Institute for Neuroscience, Sahmyook University, Seoul, Republic of Korea.
Jae Hoon CheongDepartment of Pharmacy, Uimyung Research Institute for Neuroscience, Sahmyook University, Seoul, Republic of Korea.
Seonhee LimDepartment of Mathematical Sciences, Seoul National University, Seoul, Republic of Korea.
Bung-Nyun KimDivision of Child and Adolescent Psychiatry, Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea. kbn1@snu.ac.kr.
Dong Soo LeeDepartment of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea. dsl@plaza.snu.ac.kr.
Seoul National University · KRKyung Hee University · KRSahmyook University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Attention-deficit hyperactivity disorder (ADHD) is a complex brain development disorder characterized by hyperactivity/impulsivity and inattention. A major hypothesis of ADHD is a lag of maturation, which is supported mainly by anatomical studies evaluating cortical thickness. Here, we analyzed changes of topological characteristics of whole-brain metabolic connectivity in twelve SHR rats selected as ADHD-model rats by confirming behavior abnormalities using the marble burying test, open field test, and delay discounting task and 12 Wistar Kyoto rats as the control group, across development from 4 weeks old (childhood) and 6 weeks old (entry of puberty). A topological approach based on graph filtrations revealed a lag in the strengthening of limbic-cortical/subcortical connections in ADHD-model rats. This in turn related to impaired modularization of memory and reward-motivation associated regions. Using mathematical network analysis techniques such as single linkage hierarchical clustering and volume entropy, we observed left-lateralized connectivity in the ADHD-model rats at 6 weeks old. Our findings supported the maturational delay of metabolic connectivity in the SHR model of ADHD, and also suggested the possibility of impaired and compensative reconfiguration of information flow over the brain network.

Indexed as

Brain MappingAlgorithmsAnimalsAttention Deficit Disorder with HyperactivityBehavior, AnimalBrainCerebral CortexCluster AnalysisFluorodeoxyglucose F18Image Processing, Computer-AssistedLimbic SystemModels, BiologicalNerve NetNeural PathwaysPhenotypePositron-Emission TomographyFluorodeoxyglucose F18

Identifiers

PMID32081992
PMCPMC7035354
OpenAlexW3007331795

What OpenQuestion holds

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LicenceCC BY
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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.