Evidence map›Paper›PMID 33335781›Full record

ArticleTranslational neuroscience2020

Tongxinluo promotes axonal plasticity and functional recovery after stroke.

Xiaoting Wang, Xiaoqin Huang, Mengqi Yang, Xueying Pan, Meiyi Duan, Hui Cai, Guimiao Jiang, Xianlong Wen, Donghua Zou, Li Chen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Translational neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 75% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Xiaoting WangDepartment of Neurology, Wuzhou Red Cross Hospital, Wuzhou, Guangxi Zhuang Autonomous Region, 543002, China.
Xiaoqin HuangDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Mengqi YangDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Xueying PanDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Meiyi DuanDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Hui CaiDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Guimiao JiangDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Xianlong WenDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Donghua ZouDepartment of Neurology, the Fifth Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Li ChenDepartment of Neurology, the First Affiliated Hospital of Guangxi Medical University , Nanning, Guangxi Zhuang Autonomous Region, 530021, China.
Guangxi Medical University · CNFirst Affiliated Hospital of GuangXi Medical University · CNWuzhou Red Cross Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to investigate the neural plasticity in contralesional cortex and the effects of tongxinluo (TXL) in cerebral ischemic rats. METHODOLOGY: We used stroke-prone renovascular hypertensive (RHRSP) cerebral ischemia rat models to study the effect of TXL and the underlying mechanisms. We performed foot-fault and beam-walking tests to evaluate the motor function of rats after cortical infarction. Biotinylated dextran amine (BDA) was used to track axonal sprouting and neural connections.

resultsTXL enhanced the recovery of motor function in cerebral infarction rats. TXL increased axonal sprouting in the peri-infarcted area but not in the corpus callosum, indicating in situ origination instead of crossing between cortical hemispheres through the corpus callosum. TXL promoted the sprouting of corticospinal axons into the denervated side of spinal gray matter. The synaptophysin (SYN)-positive intensity in the peri-infarcted area of TXL-treated group was greater than that in the vehicle group. We observed co-localization of SYN with BDA-positive fibers in the denervated spinal cord gray matter in the TXL group, suggesting that axonal remodeling and synaptic connections were promoted by TXL.

conclusionTXL may promote the recovery of neurological function by promoting the axonal remodeling and synapse formation of motor neuronal fibers after focal cortical infarction in hypertensive rats.

Indexed as

axonal remodeling; functional recoverybiotinylated dextran aminesdistal middle cerebral artery occlusiontongxinluo

Identifiers

PMID33335781
PMCPMC7718613
OpenAlexW3107229150

What OpenQuestion holds

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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.