Evidence map›Paper›PMID 32198706›Full record

ArticleNeurotoxicity research2020

MPTP-Induced Impairment of Cardiovascular Function.

Xiaoli Liu, Bo Wei, Qianqian Bi, Qihang Sun, Li Li, Jian He, Yuancheng Weng, Shenyan Zhang, Genxiang Mao, Yizhong Bao and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

10 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

14 authors at 3 institutions in 1 country.

Xiaoli LiuThe Second Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.
Bo WeiDepartment of Cardiology of the Second Affiliated Hospital, and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Qianqian BiDepartment of Cardiology of the Second Affiliated Hospital, and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Qihang SunDepartment of Cardiology of the Second Affiliated Hospital, and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Li LiDepartment of Neurology, Zhejiang Hospital, Hangzhou, Zhejiang, China.
Jian HeDepartment of Physiology, and Department of Cardiology of the Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang, Hangzhou, China.
Yuancheng WengDepartment of Physiology, and Department of Cardiology of the Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang, Hangzhou, China.
Shenyan ZhangBGI Genomics, BGI-Shenzhen, Shenzhen, China.
Genxiang MaoZhejiang Provincial Key Lab of Geriatrics, Zhejiang Hospital, Zhejiang, Hangzhou, China.
Yizhong BaoZhejiang Provincial Key Lab of Geriatrics, Zhejiang Hospital, Zhejiang, Hangzhou, China.
Shu WanDepartment of Neurology, Zhejiang Hospital, Hangzhou, Zhejiang, China.
Xiao Z ShenDepartment of Physiology, and Department of Cardiology of the Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang, Hangzhou, China.
Jing YanThe Second Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China. zjicu@vip.163.com.
Peng ShiDepartment of Cardiology of the Second Affiliated Hospital, and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China. Ship@zju.edu.cn.
Second Affiliated Hospital of Zhejiang University · CNZhejiang Hospital · CNBGI Group (China) · CN

Funding

National Natural Science Foundation of China 31771266National Natural Science Foundation of China 81670378National Natural Science Foundation of China 81700365National Natural Science Foundation of China (CN) 31771266Natural Science Foundation of Zhejiang Province 2014KYB006, 2015C33135, 2013ZA009
6 · The paper itself

Abstract

Parkinson's disease (PD) is a neurodegenerative disorder characterized by the accumulation of Lewy bodies and loss of dopaminergic neurons in the substantia nigra pars compacta (SNpC). MPTP is widely used to generate murine PD model. In addition to classical motor disorders, PD patients usually have non-motor symptoms related to autonomic impairment, which precedes decades before the motor dysfunction. This study's objective is to examine the effects of MPTP on noradrenergic neurons in the hindbrain, thereby on the cardiovascular function in mice. Adult mice received 10 mg/kg/day of MPTP (4 consecutive days) to generate PD model. Systolic blood pressure was measured by tail cuff system in conscious mice, and baroreflex sensitivity was evaluated by heart rate alteration in response to a transient increase or decrease in blood pressure induced by intravenous infusion of phenylalanine (PE) or sodium nitroprusside (SNP) in anesthetized condition, respectively. Baseline heart rate and heart rate variability were analyzed in both sham and MPTP-treated mice. Dopamine, norepinephrine, and related metabolites in the plasma and brain tissues including SNpC, locus coeruleus (LC), rostroventrolateral medulla (RVLM), and nucleus tractus solitarii (NTS) were measured by liquid chromatography-mass spectrometry (LC-MS). Tyrosine hydroxylase-positive (TH

Indexed as

Adrenergic NeuronsAnimalsAutonomic Nervous SystemBaroreflexBrainCardiovascular SystemDopaminergic NeuronsHeart RateMaleMice, Inbred C57BLParkinsonian DisordersSystoleTachycardiaAutonomic functionBaroreflexHeart rateHeart rate variabilityMPTP

Identifiers

PMID32198706
OpenAlexW3011794534

What OpenQuestion holds

Textmetadata
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.