Evidence map›Paper›PMID 26732072›Full record

ArticleScientific reports2016

Enhancement of Contralesional Motor Control Promotes Locomotor Recovery after Unilateral Brain Lesion.

Xu-Yun Hua, Yan-Qun Qiu, Meng Wang, Mou-Xiong Zheng, Tie Li, Yun-Dong Shen, Su Jiang, Jian-Guang Xu, Yu-Dong Gu, JoeZ Tsien and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
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

11 authors at 4 institutions in 2 countries.

Xu-Yun HuaDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Yan-Qun QiuDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Meng WangHand-Foot Surgery Department, Shandong Provincial Hospital, Shandong, China.
Mou-Xiong ZhengDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Tie LiDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Yun-Dong ShenDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Su JiangDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Jian-Guang XuDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Yu-Dong GuDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
JoeZ TsienBrain and Behavior Discovery Institute and Department of Neurology, Medical College of Georgia, Georgia Health Sciences University, Augusta, GA 30907, USA.
Wen-Dong XuDepartment of Hand Surgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Huashan Hospital · CNFudan University · CNDiscovery Institute · USShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There have been controversies on the contribution of contralesional hemispheric compensation to functional recovery of the upper extremity after a unilateral brain lesion. Some studies have demonstrated that contralesional hemispheric compensation may be an important recovery mechanism. However, in many cases where the hemispheric lesion is large, this form of compensation is relatively limited, potentially due to insufficient connections from the contralesional hemisphere to the paralyzed side. Here, we used a new procedure to increase the effect of contralesional hemispheric compensation by surgically crossing a peripheral nerve at the neck in rats, which may provide a substantial increase in connections between the contralesional hemisphere and the paralyzed limb. This surgical procedure, named cross-neck C7-C7 nerve transfer, involves cutting the C7 nerve on the healthy side and transferring it to the C7 nerve on the paretic side. Intracortical microstimulation, Micro-PET and histological analysis were employed to explore the cortical changes in contralesional hemisphere and to reveal its correlation with behavioral recovery. These results showed that the contralesional hemispheric compensation was markedly strengthened and significantly related to behavioral improvements. The findings also revealed a feasible and effective way to maximize the potential of one hemisphere in controlling both limbs.

Indexed as

Functional LateralityMotor ActivityRecovery of FunctionAnimalsBehavior, AnimalBrain InjuriesDisease Models, AnimalMotor CortexPositron-Emission TomographyRatsTime FactorsX-Ray Microtomography

Identifiers

PMID26732072
PMCPMC4702126
OpenAlexW2225196452

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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.