Evidence map›Paper›PMID 34169425›Full record

ArticleCurrent medical science2021

Ligustrazine Attenuates Hyperhomocysteinemia-induced Alzheimer-like Pathologies in Rats.

Qing Zhang, Jing Wang, Liang Zhu, Shi-Jie Jiang, Juan Liu, Lin-Xiao Wang, Xi-Hu Qin

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Article in Current medical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 23 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

7 authors at 2 institutions in 1 country.

Qing ZhangLaboratory of Neurological Diseases, the Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Jing WangDepartment of Pediatrics, the Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Liang ZhuDepartment of Anesthesiology, the Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Shi-Jie JiangDepartment of Orthopedics, the Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Juan LiuDepartment of Endocrinology, the Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Lin-Xiao WangLaboratory of Neurological Diseases, the Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China. suwlx@163.com.
Xi-Hu QinDepartment of General Surgery, the Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213000, China. zcfmlm@njmu.edu.cn.
Changzhou No.2 People's Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ligustrazine, an alkaloid extracted from the traditional Chinese herbal medicine Ligusticum Chuanxiong Hort, has been clinically applied to treat the cerebrovascular diseases. Hyperhomocysteinemia (Hhcy) is an independent risk factor for Alzheimer's disease (AD). Memory deficits can be caused by Hhcy via pathologies of AD-like tau and amyloid-β (Aβ) in the hippocampus. Here, we investigated whether homocysteine (Hcy) can induce AD-like pathologies and the effects of ligustrazine on these pathologies. The Hcy rat model was constructed by 14-day Hcy injection via vena caudalis, and rats were treated with daily intragastric administration of ligustrazine at the same time. We found that the pathologies of tau and Aβ were induced by Hcy in the hippocampus, while the Hcy-induced tau hyperphosphorylation and Aβ accumulation could be markedly attenuated by simultaneous ligustrazine treatment. Our data demonstrate that ligustrazine may be used as a promising neuroprotective agent to treat the Hcy-induced AD-like pathologies.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainDisease Models, AnimalHippocampusHumansHyperhomocysteinemiaMemory DisordersNeuronsNeuroprotective AgentsPhosphorylationPyrazinesRatsRats, Sprague-DawleyAmyloid beta-PeptidesNeuroprotective AgentsPyrazinestetramethylpyrazineAlzheimer’s diseasecognitive impairmenthyperhomocysteinemialigustrazinephosphorylated tau

Identifiers

PMID34169425
OpenAlexW3174311514

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.