Evidence map›Paper›PMID 32245271›Full record

ArticleInternational journal of molecular sciences2020

Role of HMGB1 in an Animal Model of Vascular Cognitive Impairment Induced by Chronic Cerebral Hypoperfusion.

Amelia Nur Vidyanti, Jia-Yu Hsieh, Kun-Ju Lin, Yao-Ching Fang, Ismail Setyopranoto, Chaur-Jong Hu

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 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
0.9field-weighted citation impact, top 25% 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, 21 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

6 authors at 4 institutions in 2 countries.

Amelia Nur VidyantiInternational PhD Program in Medicine, College of Medicine, Taipei Medical University, Taipei 11031, Taiwan.ORCID 0000-0002-2741-2983
Jia-Yu HsiehDepartment of Neurology, College of Medicine, Taipei Medical University, Taipei 11031, Taiwan.
Kun-Ju LinDepartment of Nuclear Medicine and Molecular Imaging Center, Linkou Chang Gung Memorial Hospital, Taoyuan City, 33302, Taiwan.ORCID 0000-0003-1933-4564
Yao-Ching FangTaipei Neuroscience Institute, Taipei 23561, Taiwan.
Ismail SetyopranotoDepartment of Neurology, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia.
Chaur-Jong HuDepartment of Neurology, College of Medicine, Taipei Medical University, Taipei 11031, Taiwan.
Universitas Gadjah Mada · IDChang Gung University · TWTaipei Medical University · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

Ministry of Science and Technology, Taiwan MOST 106-2314-B-038-038-MY2
6 · The paper itself

Abstract

The pathophysiology of vascular cognitive impairment (VCI) is associated with chronic cerebral hypoperfusion (CCH). Increased high-mobility group box protein 1 (HMGB1), a nonhistone protein involved in injury and inflammation, has been established in the acute phase of CCH. However, the role of HMGB1 in the chronic phase of CCH remains unclear. We developed a novel animal model of CCH with a modified bilateral common carotid artery occlusion (BCCAO) in C57BL/6 mice. Cerebral blood flow (CBF) reduction, the expression of HMGB1 and its proinflammatory cytokines (tumor necrosis factor-alpha [TNF-α], interleukin [IL]-1β, and IL-6), and brain pathology were assessed. Furthermore, we evaluated the effect of HMGB1 suppression through bilateral intrahippocampus injection with the CRISPR/Cas9 knockout plasmid. Three months after CCH induction, CBF decreased to 30-50% with significant cognitive decline in BCCAO mice. The 7T-aMRI showed hippocampal atrophy, but amyloid positron imaging tomography showed nonsignificant amyloid-beta accumulation. Increased levels of HMGB1, TNF-α, IL-1β, and IL-6 were observed 3 months after BCCAO. HMGB1 suppression with CRISPR/Cas9 knockout plasmid restored TNF-α, IL-1β, and IL-6 and attenuated hippocampal atrophy and cognitive decline. We believe that HMGB1 plays a pivotal role in CCH-induced VCI pathophysiology and can be a potential therapeutic target of VCI.

Indexed as

Cerebrovascular CirculationAmyloid beta-PeptidesAnimalsBehavior Rating ScaleBrain IschemiaCarotid StenosisChronic DiseaseCRISPR-Cas SystemsDementia, VascularDisease Models, AnimalGene Knockout TechniquesHippocampusHMGB1 ProteinInterleukin-1betaInterleukin-6Magnetic Resonance ImagingAmyloid beta-PeptidesHMGB1 ProteinHMGB1 protein, mouseInterleukin-1betaInterleukin-6Tumor Necrosis Factor-alphachronic cerebral hypoperfusionHMGB1modified bilateral common carotid artery occlusionvascular cognitive impairment

Identifiers

PMID32245271
PMCPMC7139598
OpenAlexW3011308799

What OpenQuestion holds

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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.