Evidence map›Paper›PMID 27186443›Full record

ArticleBrain and behavior2016

In vivo injection of α-bungarotoxin to improve the efficiency of motor endplate labeling.

Wentao Chen, Tingting Yu, Bo Chen, Yisong Qi, Peixun Zhang, Dan Zhu, Xiaofeng Yin, Baoguo Jiang

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 16 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

8 authors at 4 institutions in 1 country.

Wentao ChenDepartment of Trauma and Orthopaedics Peking University People's Hospital No. 11 South Xizhimen Street Beijing 100044 China.
Tingting YuBritton Chance Center for Biomedical Photonics Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology 1037 Luoyu Road Wuhan Hubei 430074 China.
Bo ChenDepartment of Trauma and Orthopaedics Peking University People's Hospital No. 11 South Xizhimen Street Beijing 100044 China.
Yisong QiBritton Chance Center for Biomedical Photonics Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology 1037 Luoyu Road Wuhan Hubei 430074 China.
Peixun ZhangDepartment of Trauma and Orthopaedics Peking University People's Hospital No. 11 South Xizhimen Street Beijing 100044 China.
Dan ZhuBritton Chance Center for Biomedical Photonics Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology 1037 Luoyu Road Wuhan Hubei 430074 China.
Xiaofeng YinDepartment of Trauma and Orthopaedics Peking University People's Hospital No. 11 South Xizhimen Street Beijing 100044 China.
Baoguo JiangDepartment of Trauma and Orthopaedics Peking University People's Hospital No. 11 South Xizhimen Street Beijing 100044 China.
Peking University · CNWuhan National Laboratory for Optoelectronics · CNHuazhong University of Science and Technology · CNPeking University People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMotor endplates are composed of a motor neuron terminal and muscle fiber and are distributed in skeletal muscle, causing muscle contraction. However, traditional motor endplate staining methods are limited to the observation of partial skeletal muscle. The procedure was time-consuming due to strict incubation conditions, and usually provided unsatisfactory results. We explored a novel method to label motor endplate rapidly by in vivo injection of fluorescent α-bungarotoxin.

methodsFifty-two mice were randomly divided into two groups, an experiment group (n = 50), and a contrast group (n = 2). In experiment group, α-bungarotoxin was injected via the caudal vein. The injection dosages were designated as 0.1, 0.2, 0.3, 0.4, and 0.5 μg/g. The experimental mice were divided into five subgroups of ten mice per group. The contrast group was only injected with 200 μL normal saline solution. Bilateral gastrocnemius were acquired for microscope analysis and optical clearing to seek specific fluorescent signal.

resultsA dose of 0.3 μg/g of α-bungarotoxin with 1 h conjugation time could display the number and structure of motor endplate in plane view. Compared with the traditional procedure, this method was rapid, convenient, and time-saving. Combined with the optical clearing technique, spatial distribution could also be seen, helping to better understand the stereoscopic view of motor endplate position in skeletal muscle.

conclusionsIn vivo injection of α-bungarotoxin proved effective for studying motor endplate in skeletal muscle.

Indexed as

AnimalsBungarotoxinsFluorescent DyesMiceMice, Inbred C57BLMicroscopy, ConfocalMotor EndplateMuscle, SkeletalStaining and LabelingBungarotoxinsFluorescent DyesDistributionin vivo injectionmotor endplateoptical clearing techniqueα‐bungarotoxin

Identifiers

PMID27186443
PMCPMC4851864
OpenAlexW2344960184

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.