Evidence map›Paper›PMID 30947237›Full record

ArticlePloS one2019

Noninvasive technique to evaluate the muscle fiber characteristics using q-space imaging.

Junichi Hata, Daisuke Nakashima, Osahiko Tsuji, Kanehiro Fujiyoshi, Kaori Yasutake, Yasushi Sera, Yuji Komaki, Keigo Hikishima, Takeo Nagura, Morio Matsumoto and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

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  12. Influence of Diffusion Time and Temperature on Restricted Diffusion Signal: A Phantom Study.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2024
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  14. Journal of microbiology and biotechnology · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Detecting Mild Lower-limb Skeletal Muscle Fatigue with Stimulated-echo q-space Imaging.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2021
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  19. Review
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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

12 authors at 2 institutions in 1 country.

Junichi HataCentral Institute for Experimental Animals, Kawasaki, Kanagawa, Japan.
Daisuke NakashimaDepartment of Orthopaedic Surgery, Keio University School of Medicine, Shinjuku, Tokyo, Japan.ORCID 0000-0003-1105-2669
Osahiko TsujiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Shinjuku, Tokyo, Japan.
Kanehiro FujiyoshiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Shinjuku, Tokyo, Japan.
Kaori YasutakeDepartment of Orthopaedic Surgery, Keio University School of Medicine, Shinjuku, Tokyo, Japan.
Yasushi SeraInstitute for Integrated Sports Medicine, Keio University School of Medicine, Shinjuku, Tokyo, Japan.ORCID 0000-0001-8949-346X
Yuji KomakiCentral Institute for Experimental Animals, Kawasaki, Kanagawa, Japan.
Keigo HikishimaCentral Institute for Experimental Animals, Kawasaki, Kanagawa, Japan.
Takeo NaguraDepartment of Orthopaedic Surgery, Keio University School of Medicine, Shinjuku, Tokyo, Japan.
Morio MatsumotoDepartment of Orthopaedic Surgery, Keio University School of Medicine, Shinjuku, Tokyo, Japan.
Hideyuki OkanoCentral Institute for Experimental Animals, Kawasaki, Kanagawa, Japan.
Masaya NakamuraDepartment of Orthopaedic Surgery, Keio University School of Medicine, Shinjuku, Tokyo, Japan.ORCID 0000-0001-7916-5497
Keio University · JPOkinawa Institute of Science and Technology Graduate University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSkeletal muscles include fast and slow muscle fibers. The tibialis anterior muscle (TA) is mainly composed of fast muscle fibers, whereas the soleus muscle (SOL) is mainly composed of slow muscle fibers. However, a noninvasive approach for appropriately investigating the characteristics of muscles is not available. Monitoring of skeletal muscle characteristics can help in the evaluation of the effects of strength training and diseases on skeletal muscles. PURPOSE: The present study aimed to determine whether q-space imaging can distinguish between TA and SOL in in vivo mice.

methodsIn vivo magnetic resonance imaging of the right calves of mice (n = 8) was performed using a 7-Tesla magnetic resonance imaging system with a cryogenic probe. TA and SOL were assessed. q-space imaging was performed with a field of view of 10 mm × 10 mm, matrix of 48 × 48, and section thickness of 1000 μm. There were ten b-values ranging from 0 to 4244 s/mm2, and each b-value had diffusion encoding in three directions. Magnetic resonance imaging findings were compared with immunohistological findings.

resultsFull width at half maximum and Kurtosis maps of q-space imaging showed signal intensities consistent with immunohistological findings for both fast (myosin heavy chain II) and slow (myosin heavy chain I) muscle fibers. With regard to quantification, both full width at half maximum and Kurtosis could represent the immunohistological findings that the cell diameter of TA was larger than that of SOL (P < 0.01).

conclusionq-space imaging could clearly differentiate TA from SOL using differences in cell diameters. This technique is a promising method to noninvasively estimate the fiber type ratio in skeletal muscles, and it can be further developed as an indicator of muscle characteristics.

Indexed as

AnimalsCell SizeDiffusion Magnetic Resonance ImagingFemaleImmunohistochemistryMiceMice, Inbred C57BLMuscle ContractionMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMuscle, SkeletalMyosin Heavy ChainsMyosin Heavy Chains

Identifiers

PMID30947237
PMCPMC6449066
OpenAlexW2935013867

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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.