Evidence map›Paper›PMID 26635206›Full record

ArticleScientific reports2015

Unexpected Fascicle Length Changes In Denervated Feline Soleus Muscle During Stance Phase Of Walking.

Ricky Mehta, Huub Maas, Robert J Gregor, Boris I Prilutsky

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 41% 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, 3 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 3 institutions in 2 countries.

Ricky MehtaSchool of Applied Physiology, Center for Human Movement Studies, Georgia Institute of Technology, Atlanta, GA, USA.
Huub MaasDepartment of Human Movement Sciences, Faculty of Behaviour and Movement Sciences, Vrije Universiteit Amsterdam, MOVE Research Institute Amsterdam, The Netherlands.
Robert J GregorSchool of Applied Physiology, Center for Human Movement Studies, Georgia Institute of Technology, Atlanta, GA, USA.
Boris I PrilutskySchool of Applied Physiology, Center for Human Movement Studies, Georgia Institute of Technology, Atlanta, GA, USA.
Georgia Institute of Technology · USUniversity of Southern California · USVrije Universiteit Amsterdam · NL

Funding

SPINAL CIRCUITS &THE MUSCULOSKELETAL SYSTEMP01HD032571 · NICHD · EMORY UNIVERSITY · PI NICHOLS, T. RICHARD · 1995 to 2016
$16.2M
NICHD NIH HHS HD032571NICHD NIH HHS P01 HD032571
6 · The paper itself

Abstract

After surgical repair of traumatically severed peripheral nerves, associated muscles are paralyzed for weeks. Little is known about fascicle length changes in paralyzed muscles during locomotion. The aim of this study was to investigate to what extent, if any, muscle fascicles of denervated feline soleus (SO) change length during stance of walking when intact SO synergists are actively contracting. Hindlimb kinematics, SO fascicle and muscle-tendon unit (MTU) length, and EMG activity of SO, lateral gastrocnemius (LG) and medial gastrocnemius (MG) were measured during level and slope walking in adult cats. Measurements were taken before and 1-2 weeks following SO-LG denervation. Unexpectedly, SO fascicle lengthening and shortening during stance in all walking conditions were evident after denervation. The greatest SO fascicle shortening (17.3 ± 2.2% of a reference length) and least fascicle lengthening (1.5 ± 0.8%) after denervation were found during upslope walking, where MG EMG activity was greatest across slopes (P < 0.05) and greatest discrepancies between post denervation SO fascicle and MTU length changes occurred. These findings suggest that myofascial linkages between denervated SO and its active synergists might affect its fascicle length changes. Further studies are needed to directly test this suggestion.

Indexed as

AnimalsBiomechanical PhenomenaCatsElectromyographyHindlimbLocomotionMuscle, SkeletalParalysisWalking

Identifiers

PMID26635206
PMCPMC4669439
OpenAlexW2432945310

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.