Evidence map›Paper›PMID 35464321›Full record

ReviewFrontiers in neuroscience2022

Connecting the Dots Between Hypercholesterolemia and Alzheimer's Disease: A Potential Mechanism Based on 27-Hydroxycholesterol.

Mingan Wu, Yingying Zhai, Xiaoyi Liang, Weichun Chen, Ruiyi Lin, Linlin Ma, Yi Huang, Di Zhao, Yong Liang, Wei Zhao and 5 more

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

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  17. Neuroprotective Efficacy of Phytoconstituents of Methanolic Shoots Extract ofEndocrine, metabolic & immune disorders drug targets · 2025
    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

15 authors at 1 institution in 1 country.

Mingan WuScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yingying ZhaiScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Xiaoyi LiangScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Weichun ChenScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Ruiyi LinScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Linlin MaScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yi HuangScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Di ZhaoScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yong LiangScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Wei ZhaoScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Jiansong FangScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Shuhuan FangScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yunbo ChenScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Qi WangScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Weirong LiScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD), the most common cause of dementia, is a complex and multifactorial disease involving genetic and environmental factors, with hypercholesterolemia considered as one of the risk factors. Numerous epidemiological studies have reported a positive association between AD and serum cholesterol levels, and experimental studies also provide evidence that elevated cholesterol levels accelerate AD pathology. However, the underlying mechanism of hypercholesterolemia accelerating AD pathogenesis is not clear. Here, we review the metabolism of cholesterol in the brain and focus on the role of oxysterols, aiming to reveal the link between hypercholesterolemia and AD. 27-hydroxycholesterol (27-OHC) is the major peripheral oxysterol that flows into the brain, and it affects β-amyloid (Aβ) production and elimination as well as influencing other pathogenic mechanisms of AD. Although the potential link between hypercholesterolemia and AD is well established, cholesterol-lowering drugs show mixed results in improving cognitive function. Nevertheless, drugs that target cholesterol exocytosis and conversion show benefits in improving AD pathology. Herbs and natural compounds with cholesterol-lowering properties also have a potential role in ameliorating cognition. Collectively, hypercholesterolemia is a causative risk factor for AD, and 27-OHC is likely a potential mechanism for hypercholesterolemia to promote AD pathology. Drugs that regulate cholesterol metabolism are probably beneficial for AD, but more research is needed to unravel the mechanisms involved in 27-OHC, which may lead to new therapeutic strategies for AD.

Indexed as

27-hydroxycholesterolAlzheimer’s diseasedrughypercholesterolemiapathogenesis

Identifiers

PMID35464321
PMCPMC9021879
OpenAlexW4225838787

What OpenQuestion holds

Textmetadata
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.