Evidence map›Paper›PMID 32355772›Full record

ArticleAnnals of translational medicine2020

Cornel iridoid glycoside ameliorates cognitive deficits in APP/PS1/tau triple transgenic mice by attenuating amyloid-beta, tau hyperphosphorylation and neurotrophic dysfunction.

Cuicui Yang, Xunjie Bao, Li Zhang, Yali Li, Lin Li, Lan Zhang

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 20 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 1 institution in 1 country.

Cuicui YangDepartment of Pharmacy, Xuanwu Hospital of Capital Medical University, Beijing Institute for Brain Disorders, Beijing Engineering Research Center for Nerve System Drugs, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, Beijing 100053, China.
Xunjie BaoDepartment of Pharmacy, Xuanwu Hospital of Capital Medical University, Beijing Institute for Brain Disorders, Beijing Engineering Research Center for Nerve System Drugs, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, Beijing 100053, China.
Li ZhangDepartment of Pharmacy, Xuanwu Hospital of Capital Medical University, Beijing Institute for Brain Disorders, Beijing Engineering Research Center for Nerve System Drugs, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, Beijing 100053, China.
Yali LiDepartment of Pharmacy, Xuanwu Hospital of Capital Medical University, Beijing Institute for Brain Disorders, Beijing Engineering Research Center for Nerve System Drugs, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, Beijing 100053, China.
Lin LiDepartment of Pharmacy, Xuanwu Hospital of Capital Medical University, Beijing Institute for Brain Disorders, Beijing Engineering Research Center for Nerve System Drugs, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, Beijing 100053, China.
Lan ZhangDepartment of Pharmacy, Xuanwu Hospital of Capital Medical University, Beijing Institute for Brain Disorders, Beijing Engineering Research Center for Nerve System Drugs, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, Beijing 100053, China.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTargeted proteinopathy is involved in creating pharmacological agents that protect against Alzheimer disease (AD). Cornel iridoid glycoside (CIG) is an effective component derived from

methodsWe intragastrically administered 16-month-old 3×Tg mice with CIG (100 and 200 mg/kg) daily for two months. Learning and memory abilities were determined using the Morris water maze (MWM) and object recognition tests (ORT). Amyloid plaques and Aβ40/42 and the expression of related proteins in the cerebral cortex and hippocampus of mice was determined by western blotting.

resultsCIG improved learning and memory impairment in 3×Tg model mice, decreased amyloid plaque deposition, Aβ40/42 and the expression of full-length amyloid precursor protein, and increased levels of ADAM-10 (α-secretase), neprilysin (NEP), and insulin degrading enzyme (IDE) in the brains of the model mice. CIG also reduced tau hyperphosphorylation, and elevated phosphorylation level of GSK-3β at Ser9 and methylation of PP2A catalytic subunit C in the model mice. Moreover, CIG increased the expression of nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF) and phosphorylated cAMP-responsive element binding protein (p-CREB) in the brain of 3×Tg mice.

conclusionsCIG ameliorated learning and memory deficit via reducing Aβ content and, tau hyperphosphorylation and increasing neurotrophic factors in the brain of 3×Tg mice. These results suggest that CIG may be beneficial for AD therapy.

Indexed as

Alzheimer’s disease (AD)Cornel iridoid glycoside (CIG)neurotrophic factortau proteinβ-amyloid (Aβ)

Identifiers

PMID32355772
PMCPMC7186687
OpenAlexW3011970929

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.