Evidence map›Paper›PMID 35203655›Full record

ArticleBiomedicines2022

Inflammation and Rho-Associated Protein Kinase-Induced Brain Changes in Vascular Dementia.

Eun Chae Lee, Dong-Yong Hong, Dong-Hun Lee, Sang-Won Park, Ji Young Lee, Ji Hun Jeong, Eun-Young Kim, Hyung-Min Chung, Ki-Sung Hong, Se-Pill Park and 2 more

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Eun Chae LeeDepartment of Neurosurgery, College of Medicine, Cheonan Hospital, Soonchunhyang University, Cheonan 31151, Korea.
Dong-Yong HongDepartment of Neurosurgery, College of Medicine, Cheonan Hospital, Soonchunhyang University, Cheonan 31151, Korea.ORCID 0000-0002-4819-7450
Dong-Hun LeeDepartment of Neurosurgery, College of Medicine, Cheonan Hospital, Soonchunhyang University, Cheonan 31151, Korea.ORCID 0000-0003-2629-5225
Sang-Won ParkDepartment of Neurosurgery, College of Medicine, Cheonan Hospital, Soonchunhyang University, Cheonan 31151, Korea.ORCID 0000-0001-6304-2126
Ji Young LeeDepartment of Neurosurgery, College of Medicine, Cheonan Hospital, Soonchunhyang University, Cheonan 31151, Korea.
Ji Hun JeongSoonchunhyang Institute of Medi-Bio Science (SIMS), Soon Chun Hyang University, Cheonan 31151, Korea.
Eun-Young KimMireacellbio Co., Ltd., Seoul 04795, Korea.ORCID 0000-0001-6299-6876
Hyung-Min ChungMireacellbio Co., Ltd., Seoul 04795, Korea.
Ki-Sung HongMireacellbio Co., Ltd., Seoul 04795, Korea.
Se-Pill ParkMireacellbio Co., Ltd., Seoul 04795, Korea.
Man Ryul LeeSoonchunhyang Institute of Medi-Bio Science (SIMS), Soon Chun Hyang University, Cheonan 31151, Korea.ORCID 0000-0002-2351-9679
Jae Sang OhDepartment of Neurosurgery, College of Medicine, Cheonan Hospital, Soonchunhyang University, Cheonan 31151, Korea.ORCID 0000-0003-4570-6763
Soonchunhyang University · KRKonkuk University · KR

Funding

Ministry of Science ICT and Future Planning 202015X17National Research Foundation of Korea 2019M3E5D1A02069061National Research Foundation of Korea 2020R1F1A1066362
6 · The paper itself

Abstract

Patients with vascular dementia, caused by cerebral ischemia, experience long-term cognitive impairment due to the lack of effective treatment. The mechanisms of and treatments for vascular dementia have been investigated in various animal models; however, the insufficient information on gene expression changes that define pathological conditions hampers progress. To investigate the underlying mechanism of and facilitate treatment development for vascular dementia, we established a mouse model of chronic cerebral hypoperfusion, including bilateral carotid artery stenosis, by using microcoils, and elucidated the molecular pathway underlying vascular dementia development. Rho-associated protein kinase (ROCK) 1/2, which regulates cellular structure, and inflammatory cytokines (IL-1 and IL-6) were upregulated in the vascular dementia model. However, expression of claudin-5, which maintains the blood-brain barrier, and MAP2 as a nerve cell-specific factor, was decreased in the hippocampal region of the vascular dementia model. Thus, we revealed that ROCK pathway activation loosens the tight junction of the blood-brain barrier and increases the influx of inflammatory cytokines into the hippocampal region, leading to neuronal death and causing cognitive and emotional dysfunction. Our vascular dementia model allows effective study of the vascular dementia mechanism. Moreover, the ROCK pathway may be a target for vascular dementia treatment development in the future.

Indexed as

animal modelbehavior testbiomarkerblood–brain barriercognitive dysfunctioninflammationmemory dysfunctionneuronal cell deathRho-associated protein kinasevascular dementia

Identifiers

PMID35203655
PMCPMC8962349
OpenAlexW4212965679

What OpenQuestion holds

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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.