Absence of developmental and unconventional myosin heavy chain in human suprahyoid muscles.

Abstract:

INTRODUCTION:Contradictory reports of the myosin heavy chain (MHC) composition of adult human suprahyoid muscles leave unresolved the extent to which these muscles express developmental and unconventional MHC. METHODS:By immunohistochemistry, separation sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE)-Coomassie, separation SDS-PAGE-Western blot, and mRNA PCR, we tested for conventional MHCI, MHCIIA, MHCIIX, developmental MHC embryonic and MHC neonatal, and unconventional MHC alpha-cardiac, MHC extraocular, and MHC slow tonic in adult human anterior digastric (AD), geniohyoid (GH), and mylohyoid (MH) muscles. RESULTS:By separation SDS-PAGE-Coomassie and Western blot, only conventional MHC are present. By immunohistochemistry all muscle fibers are positive for MHCI, MHCIIA, or MHCIIX, and fewer than 4 fibers/mm(2) are positive for developmental or unconventional MHC. By PCR, mRNA of MHCI and MHCIIA dominate, with sporadically detectable MHC alpha-cardiac and without detectable mRNA of other developmental and unconventional MHC. CONCLUSIONS:We conclude that human suprahyoid muscles AD, GH, and MH are composed almost exclusively of conventional MHC isoforms.

journal_name

Muscle Nerve

journal_title

Muscle & nerve

authors

Luo Q,Douglas M,Burkholder T,Sokoloff AJ

doi

10.1002/mus.23946

subject

Has Abstract

pub_date

2014-04-01 00:00:00

pages

534-44

issue

4

eissn

0148-639X

issn

1097-4598

journal_volume

49

pub_type

杂志文章
  • Analysis of force profile during a maximum voluntary isometric contraction task.

    abstract::This study analyses maximum voluntary isometric contraction (MVIC) and its measurement by recording the force profile during maximal-effort, 7-s hand-grip contractions. Six healthy subjects each performed three trials repeated at short intervals to study variation from fatigue. These three trials were performed during...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.10564

    authors: Househam E,McAuley J,Charles T,Lightfoot T,Swash M

    更新日期:2004-03-01 00:00:00

  • Cytokines, chemokines, and cell adhesion molecules in inflammatory myopathies.

    abstract::The inflammatory myopathies include dermatomyositis (DM), polymyositis (PM), and sporadic inclusion-body myositis (s-IBM). In DM, the main immune effector response appears to be humoral and directed against the microvasculature, whereas in both PM and s-IBM, cytotoxic CD8+ T cells and macrophages invade and eventually...

    journal_title:Muscle & nerve

    pub_type: 杂志文章,评审

    doi:10.1002/mus.10462

    authors: Figarella-Branger D,Civatte M,Bartoli C,Pellissier JF

    更新日期:2003-12-01 00:00:00

  • Adjustments in the force-frequency relationship during passive and exercise-induced hyperthermia.

    abstract:INTRODUCTION:We examined the extent to which fatiguing cycling exercise in the heat influences contractile function in modulating the force-frequency relationship. METHODS:Before (∽37.0 °C) and after (∽38.5 °C) exercise (ExH) and passive (PaH) hyperthermia, an 8-s train of stimulation at 10, 20, 50, and 100 Hz (2 s pe...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.24228

    authors: Périard JD,Racinais S,Thompson MW

    更新日期:2014-11-01 00:00:00

  • Electrical stimulation impairs early functional recovery and accentuates skeletal muscle atrophy after sciatic nerve crush injury in rats.

    abstract::Neuromuscular recovery after peripheral nerve lesion depends on the regeneration of severed axons that re-establish their functional connection with the denervated muscle. The aim of this study was to determine the effects of electrical stimulation (ES) on the neuromuscular recovery after nerve crush injury in rats. E...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.21549

    authors: Gigo-Benato D,Russo TL,Geuna S,Domingues NR,Salvini TF,Parizotto NA

    更新日期:2010-05-01 00:00:00

  • Skeletal muscle ultrastructure and function in statin-tolerant individuals.

    abstract:INTRODUCTION:Statins have well-known benefits on cardiovascular mortality, though up to 15% of patients experience side effects. With guidelines from the American Heart Association, American College of Cardiology, and American Diabetes Association expected to double the number of statin users, the overall incidence of ...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.24722

    authors: Rengo JL,Callahan DM,Savage PD,Ades PA,Toth MJ

    更新日期:2016-02-01 00:00:00

  • Intranuclear nemaline rod myopathy.

    abstract::The clinical, pathologic, and genetic findings of a boy with intranuclear nemaline rod myopathy are described. Serial muscle biopsies revealed myocyte nuclei containing inclusions that were immunoreactive for alpha-actinin and increased with age. Genetic analysis revealed a Val163Leu ACTA1 mutation previously associat...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.20521

    authors: Kaimaktchiev V,Goebel H,Laing N,Narus M,Weeks D,Nixon R

    更新日期:2006-09-01 00:00:00

  • Clinical utility of RNA sequencing to resolve unusual GNE myopathy with a novel promoter deletion.

    abstract:INTRODUCTION:UDP N-acetylglucosamine2-epimerase/N-acetylmannosamine-kinase (GNE) gene mutations can cause mostly autosomal-recessive myopathy with juvenile-onset known as hereditary inclusion-body myopathy (HIBM). METHODS:We describe a family of a patient showing an unusual HIBM with both vacuolar myopathy and myositi...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.26486

    authors: Chakravorty S,Berger K,Arafat D,Nallamilli BRR,Subramanian HP,Joseph S,Anderson ME,Campbell KP,Glass J,Gibson G,Hegde M

    更新日期:2019-07-01 00:00:00

  • Real-time visualization of muscle stiffness distribution with ultrasound shear wave imaging during muscle contraction.

    abstract::A stand-alone ultrasound shear wave imaging technology has been developed to quantify and visualize Young's modulus distribution by remotely applying ultrasound radiation force and tracking the resulting microvibrations in soft tissues with ultrafast ultrasound imaging. We report the first preliminary data that detect...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.21723

    authors: Shinohara M,Sabra K,Gennisson JL,Fink M,Tanter M

    更新日期:2010-09-01 00:00:00

  • An Italian family with inclusion-body myopathy and frontotemporal dementia due to mutation in the VCP gene.

    abstract::Mutations of the valosin-containing protein gene (VCP) are responsible for autosomal-dominant hereditary inclusion-body myopathy associated with frontotemporal dementia and Paget's disease of bone. We identified the p.R155C missense mutation in the VCP gene segregating in an Italian family with three affected siblings...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.20890

    authors: Gidaro T,Modoni A,Sabatelli M,Tasca G,Broccolini A,Mirabella M

    更新日期:2008-01-01 00:00:00

  • Neurotrophic factors and neuromuscular disease: I. General comments, the neurotrophin family, and neuropoietic cytokines.

    abstract::Neurotrophic factors are growth factors or cytokines that are inducible polypeptides and permit intercellular communication. An explosion of information about neurotrophic factors is setting the stage for significant advances in neural disease therapy in the next century. The effects of these trophic factors are overl...

    journal_title:Muscle & nerve

    pub_type: 杂志文章,评审

    doi:10.1002/(sici)1097-4598(199908)22:8<983::aid-mus1>

    authors: Mitsumoto H,Tsuzaka K

    更新日期:1999-08-01 00:00:00

  • Clinical, physiological, and histological features in a kindred with the T3271C melas mutation.

    abstract::The majority of patients with MELAS syndrome (mitochondrial myopathy, encephalopathy, lactic acidosis, and strokelike episodes) have an A-->G mutation at nucleotide 3243 in mitochondrial transfer (t)RNA. To date there have only been 10 reported cases of MELAS syndrome in patients with a T-->C mutation at position 3271...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/(sici)1097-4598(199801)21:1<25::aid-mus4>3

    authors: Tarnopolsky MA,Maguire J,Myint T,Applegarth D,Robinson BH

    更新日期:1998-01-01 00:00:00

  • Near-infrared spectroscopy during exercise and recovery in children with juvenile dermatomyositis.

    abstract:INTRODUCTION:We hypothesized that microvascular disturbances in muscle tissue play a role in the reduced exercise capacity in juvenile dermatomyositis (JDM). METHODS:Children with JDM, children with juvenile idiopathic arthritis (clinical controls), and healthy children performed a maximal incremental cycloergometric ...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.23484

    authors: Habers GE,De Knikker R,Van Brussel M,Hulzebos E,Stegeman DF,Van Royen A,Takken T

    更新日期:2013-01-01 00:00:00

  • An analysis of disease severity based on SMN2 copy number in adults with spinal muscular atrophy.

    abstract::To evaluate the effect of SMN2 copy number on disease severity in spinal muscular atrophy (SMA), we stratified 45 adult SMA patients based on SMN2 copy number (3 vs. 4 copies). Patients with 3 copies had an earlier age of onset and lower spinal muscular atrophy functional rating scale (SMAFRS) scores and were more lik...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.21350

    authors: Elsheikh B,Prior T,Zhang X,Miller R,Kolb SJ,Moore D,Bradley W,Barohn R,Bryan W,Gelinas D,Iannaccone S,Leshner R,Mendell JR,Mendoza M,Russman B,Smith S,King W,Kissel JT

    更新日期:2009-10-01 00:00:00

  • Clinical and prognostic features in unilateral femoral neuropathies.

    abstract::We have examined the clinical features of patients with femoral neuropathy and the factors that influence the prognosis. Of 80 consecutive patients referred for neurophysiological evaluations of proximal lower limb weakness, 32 fulfilled strict inclusion criteria and had adequate information, including estimates of ax...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/(sici)1097-4598(199702)20:2<205::aid-mus11

    authors: Kuntzer T,van Melle G,Regli F

    更新日期:1997-02-01 00:00:00

  • Resistance training and aerobic training improve muscle strength and aerobic capacity in chronic inflammatory demyelinating polyneuropathy.

    abstract:INTRODUCTION:We investigated the effects of aerobic and resistance exercise in patients with chronic inflammatory demyelinating polyneuropathy (CIDP). METHODS:Eighteen CIDP patients treated with subcutaneous immunoglobulin performed 12 weeks of aerobic exercise and 12 weeks of resistance exercise after a run-in period...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.25652

    authors: Markvardsen LH,Overgaard K,Heje K,Sindrup SH,Christiansen I,Vissing J,Andersen H

    更新日期:2018-01-01 00:00:00

  • Management of end stage respiratory failure in Duchenne muscular dystrophy.

    abstract::There were 31 Duchenne patients placed on overnight mouth intermittent positive pressure ventilation for severe respiratory insufficiency at the average age of 19.9 years. Most patients had vital capacities less than 200 cc at their last evaluations. Of these, 23 patients are alive at the average age of 27 years and l...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880100212

    authors: Bach JR,O'Brien J,Krotenberg R,Alba AS

    更新日期:1987-02-01 00:00:00

  • Differential involvement of myelinated and unmyelinated nerve fibers in painful diabetic polyneuropathy.

    abstract:BACKGROUND:We aimed at evaluating the differential involvement of large myelinated Aβ-, small myelinated Aδ-, and unmyelinated C-fibers in patients with diabetic polyneuropathy and how they contribute to neuropathic pain. METHODS:We collected clinical and diagnostic test variables in 133 consecutive patients with diab...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.27080

    authors: Galosi E,Di Pietro G,La Cesa S,Di Stefano G,Leone C,Fasolino A,Di Lionardo A,Leonetti F,Buzzetti R,Mollica C,Cruccu G,Truini A

    更新日期:2021-01-01 00:00:00

  • Immunohistochemical characterization of human masseter muscle spindles.

    abstract::An enzyme- and immunohistochemical study has been performed on human masseter muscle spindles. Antibodies selective for different myosin heavy chain (MHC) isoforms and M-band proteins (M-protein, myomesin, and MM-CK) were used. The expression of these proteins was determined in the different intrafusal fiber types. Nu...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880170105

    authors: Eriksson PO,Butler-Browne GS,Thornell LE

    更新日期:1994-01-01 00:00:00

  • Colchicine alters apamin receptors, electrical activity, and skeletal muscle relaxation.

    abstract::A low conductance calcium-activated K+ channel is thought to regulate the rate of firing of several excitable cells. In skeletal muscle the expression of this channel is under nerve control. Previously, we reported that axonal flow blockade of rat nerves, induced by colchicine, caused a transient increase in muscle ap...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880160908

    authors: Vergara C,Ramírez B,Behrens MI

    更新日期:1993-09-01 00:00:00

  • Sensory group Ia proximal conduction velocity.

    abstract::The fastest median and ulnar velocities derived by recording motor and mixed nerve action potentials, F waves, H-reflexes, and somatosensory evoked potentials (SEPs) were compared. H-reflex recording was facilitated by employing selective group Ia excitation during voluntary muscular contraction. Mixed nerve, SEP, and...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880070807

    authors: Eisen A,Hoirch M,White J,Calne D

    更新日期:1984-10-01 00:00:00

  • Multifocal motor neuropathy: current concepts and controversies.

    abstract::Multifocal motor neuropathy (MMN) is now a well-defined purely motor multineuropathy characterized by the presence of multifocal partial motor conduction blocks (CB), frequent association with anti-GM1 IgM antibodies, and usually a good response to high-dose intravenous immunoglobulin (IVIg) therapy. However, several ...

    journal_title:Muscle & nerve

    pub_type: 杂志文章,评审

    doi:10.1002/mus.20296

    authors: Nobile-Orazio E,Cappellari A,Priori A

    更新日期:2005-06-01 00:00:00

  • Bifacial weakness with paresthesias: Serial nerve conduction studies indicate diffuse demyelinating neuropathy.

    abstract:INTRODUCTION:Bifacial weakness with paresthesias is a rare subtype of Guillain-Barré syndrome (GBS), characterized by facial diplegia in the absence of any other cranial neuropathies, limb weakness, or ataxia. Frequently, patients also complain of distal limb paresthesias before or at the time they develop facial weakn...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.25028

    authors: Morgan C,Fuller G,Wakerley BR

    更新日期:2016-05-01 00:00:00

  • Estimated cost of treating myasthenia gravis in an insured U.S. population.

    abstract:INTRODUCTION:In this study we estimated the costs paid by U.S. health plans for treating myasthenia gravis (MG) in 2009 and determined the major cost drivers. METHODS:One hundred thirteen MG patients were matched by propensity scores with 339 non-MG patients from a comprehensive health-care insurance database. The mea...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.22327

    authors: Guptill JT,Sharma BK,Marano A,Soucy A,Krueger A,Sanders DB

    更新日期:2012-03-01 00:00:00

  • Thenar hypoplasia with associated radiologic abnormalities.

    abstract::We report on five patients who presented with unilateral or bilateral hypoplasia of the thenar eminence. X rays of the affected limbs showed varying degrees of malformation and underdevelopment of the thumb phalanges and first metacarpal bone, and of the carpal bones at the base of the thumb, indicating a developmenta...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880020604

    authors: Cavanagh NP,Yates DA,Sutcliffe J

    更新日期:1979-11-01 00:00:00

  • Effect of caffeine and high potassium on normal and dystrophic mouse EDL muscles at various developmental stages.

    abstract::EDL muscles from normal and dystrophic (dy2j) mice of various ages were examined. Muscles were divided into three groups according to age: 7 to 14 days postnatal, 16 to 21 days postnatal, and 6 months old, to assess age and/or phenotype related differences in the muscle response to caffeine or high K+. The response of...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880160108

    authors: Dangain J,Neering IR

    更新日期:1993-01-01 00:00:00

  • Rhabdomyolysis: a review.

    abstract::Rhabdomyolysis, a syndrome of skeletal muscle breakdown with leakage of muscle contents, is frequently accompanied by myoglobinuria, and if sufficiently severe, acute renal failure with potentially life-threatening metabolic derangements may ensue. A diverse spectrum of inherited and acquired disorders affecting muscl...

    journal_title:Muscle & nerve

    pub_type: 杂志文章,评审

    doi:10.1002/mus.10053

    authors: Warren JD,Blumbergs PC,Thompson PD

    更新日期:2002-03-01 00:00:00

  • Genetic variability and clinical spectrum of Chinese patients with limb-girdle muscular dystrophy type 2A.

    abstract:INTRODUCTION:Previous studies of limb-girdle muscular dystrophy type 2A (LGMD2A) patients in many countries have suggested a heterogeneous genetic and clinical spectrum, but the genotypes and phenotypes of Chinese LGMD2A patients remain unclear. METHODS:We directly screened calpain-3 (CAPN3) in 18 Chinese Han subjects...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.23381

    authors: Luo SS,Xi JY,Zhu WH,Zhao CB,Lu JH,Lin J,Wang Y,Lu J,Qiao K

    更新日期:2012-11-01 00:00:00

  • The dropped head syndrome with chronic inflammatory demyelinating polyneuropathy.

    abstract::The dropped head syndrome occurs in a variety of neuromuscular disorders. We present a woman with chronic inflammatory demyelinating polyneuropathy who developed this syndrome, likely reflecting severe demyelination of nerves to cervical paraspinal muscles. ...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880170717

    authors: Hoffman D,Gutmann L

    更新日期:1994-07-01 00:00:00

  • Plasticity of dynamic muscle performance with strength training in elderly humans.

    abstract::Data are scarce relating to the plasticity with strength training of dynamic muscle performance in older humans. Hence, we investigated alterations in the torque-velocity relation with strength training in old age, and their origin. Knee extension and leg-press exercises were performed three times per week for 14 week...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.20275

    authors: Reeves ND,Maganaris CN,Narici MV

    更新日期:2005-03-01 00:00:00

  • Function of thick and thin nerve fibers in carpal tunnel syndrome before and after surgical treatment.

    abstract::Present studies evaluated the functions of thick and thin nerve fibers in carpal tunnel syndrome (CTS) to determine whether data of thin nerve fibers can add further information to the diagnosis of CTS. Measurements were performed in 22 patients and 16 age-matched control subjects. Motor and sensory nerve conduction, ...

    journal_title:Muscle & nerve

    pub_type: 杂志文章

    doi:10.1002/mus.880180210

    authors: Lang E,Spitzer A,Pfannmüller D,Claus D,Handwerker HO,Neundörfer B

    更新日期:1995-02-01 00:00:00