Effect of tumor necrosis factor alpha on electrically induced calcium transients elicited in C2C12 skeletal myotubes.

abstract：:The distinction between chronic demyelinating polyneuropathies associated with IgM paraproteinemia and anti-myelin-associated glycoprotein (MAG) antibodies (MAG-PN) and chronic inflammatory demyelinating polyneuropathies (CIDPs) relies on the anti-MAG antibodies assay. The aim of the study was to identify clinical and...

journal_title：Muscle & nerve

authors： Isoardo G,Migliaretti G,Ciaramitaro P,Rota E,Poglio F,Tavella A,Paolasso I,Cavallo F,Bergamasco B,Cocito D

更新日期：2005-01-01 00:00:00

abstract：:Superimposed electrical stimulation techniques can be used to detect central activation failure (CAF), that is, incomplete central nervous system recruitment or suboptimal activation of motor units. The purpose of this study was to evaluate the effects of two stimulation parameters on perceived discomfort and torque i...

journal_title：Muscle & nerve

authors： Miller M,Downham D,Lexell J

更新日期：2003-01-01 00:00:00

abstract：:To delineate change in median nerve size in carpal tunnel syndrome (CTS), we compared ultrasonograms of nerve cross-sections from patients (201 wrists of 125 women with idiopathic CTS) and controls (200 dominant wrists of 200 women). Major and minor axes, cross-sectional area, and the flattening ratio (major axis/mino...

journal_title：Muscle & nerve

authors： Nakamichi KI,Tachibana S

更新日期：2000-11-01 00:00:00

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

authors： Vergara C,Ramírez B,Behrens MI

更新日期：1993-09-01 00:00:00

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

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

更新日期：1987-02-01 00:00:00

abstract：INTRODUCTION:While current exercise guidelines recommend progressive, high-intensity resistance training (RT) to promote muscle hypertrophy and strength gains, controversy exists regarding the efficacy of lighter-load RT. We compared 2 work-matched RT interventions that differed in training intensity. METHODS:Fifteen ...

journal_title：Muscle & nerve

authors： Alegre LM,Aguado X,Rojas-Martín D,Martín-García M,Ara I,Csapo R

更新日期：2015-01-01 00:00:00

abstract：:As caveolin-3 deficiencies may explain persistent hyper-CK-emia, we performed CAV3 gene mutation analysis and immunohistochemistry for caveolin-3 in 31 patients with idiopathic hyper-CK-emia. In 2 of 29 patients who donated blood, variants in the CAV3 gene were detected. Although immunohistochemical analysis strongly ...

journal_title：Muscle & nerve

authors： Reijneveld JC,Ginjaar IB,Frankhuizen WS,Notermans NC

更新日期：2006-11-01 00:00:00

abstract：:Sucrose gap and intra-axonal recording techniques were used to identify the types of ion channels and inward rectification that are present in regenerated axons of adult (greater than 8 weeks) rat sciatic nerve after crush injury. In sucrose gap recordings, 4-aminopyridine (4-AP) led to slight broadening of the compou...

journal_title：Muscle & nerve

authors： Gordon TR,Kocsis JD,Waxman SG

更新日期：1991-07-01 00:00:00

abstract：:A 62-year-old woman with axonal Guillain-Barré syndrome developed weakness and urinary retention simultaneously. The retention failed to recover for 10 months even after she regained the ability to walk. The patient exhibited no postural hypotension. Videourodynamics showed that the retention was caused not by the bla...

journal_title：Muscle & nerve

authors： Sakakibara R,Uchiyama T,Tamura N,Kuwabara S,Asahina M,Hattori T

更新日期：2007-01-01 00:00:00

abstract：INTRODUCTION:In this study we investigated the influence of gender and obesity on electrical current thresholds in an attempt to optimize the application of skeletal muscle electrical stimulation (ES) in clinical practice. METHODS:Thirty-two obese and 35 age-matched, non-obese men and women received graded ES to the q...

journal_title：Muscle & nerve

authors： Maffiuletti NA,Morelli A,Martin A,Duclay J,Billot M,Jubeau M,Agosti F,Sartorio A

更新日期：2011-08-01 00:00:00

abstract：:We report three patients with inflammatory myopathy who presented clinically with weakness and wasting of only one limb. The myopathy progressed over 6 months and 5 years, respectively, in two patients and was stable after 8 years in the third patient. One patient had a skin rash. Serum CK was elevated in the two pati...

journal_title：Muscle & nerve

authors： Lederman RJ,Salanga VD,Wilbourn AJ,Hanson MR,Dudley AW Jr

更新日期：1984-02-01 00:00:00

abstract：:Type 1 diabetes mellitus (T1DM) is associated with a peripheral neuropathy that reduces nerve conduction velocity. This may impair high motor-unit discharge frequencies (MUDF), decrease muscle activation, and curtail the ability to sustain repetitive contractile tasks. We examined (1) whether MUDF, the contractile pro...

journal_title：Muscle & nerve

authors： Almeida S,Riddell MC,Cafarelli E

更新日期：2008-02-01 00:00:00

abstract：BACKGROUND:Carpal tunnel syndrome (CTS) may be associated with structural lesions or anatomical variations at the wrist, especially in patients whose symptoms are more severe in, or limited to, the nondominant hand. The aims of this study were to identify the type and frequency of structural abnormalities and anatomica...

journal_title：Muscle & nerve

authors： Chompoopong P,Preston DC

更新日期：2020-12-21 00:00:00

abstract：:Electrodiagnostic studies were analyzed in patients with neuropathy associated with IgM monoclonal proteins, 7 with anti-myelin associated glycoprotein reactivity (MAG) and 7 nonreactive to MAG. The findings were distinctly different in the two groups. The electrodiagnostic studies of all the MAG-reactive patients had...

journal_title：Muscle & nerve

authors： Kelly JJ Jr

更新日期：1990-12-01 00:00:00

abstract：:A patient with neuromyotonia, peripheral neuropathy and myasthenia gravis (MG) is described. Neurophysiological studies, at rest, showed continuous muscle discharges of motor unit action potentials (MUAPs) in duplets and triplets. Motor (MNCV) and sensory (SNCV) nerve conduction studies revealed mild axonal and demyel...

journal_title：Muscle & nerve

authors： Martinelli P,Patuelli A,Minardi C,Cau A,Riviera AM,Dal Pozzo F

更新日期：1996-04-01 00:00:00

abstract：:Patients with peripheral neuropathy frequently suffer from positive sensory (pain and paresthesias) and motor (muscle cramping) symptoms even in the recovery phase of the disease. To investigate the pathophysiology of increased axonal excitability in peripheral nerve regeneration, we assessed the temporal and spatial ...

journal_title：Muscle & nerve

authors： Nakata M,Baba H,Kanai K,Hoshi T,Sawai S,Hattori T,Kuwabara S

更新日期：2008-06-01 00:00:00

abstract：:The findings in two cases of congenital myasthenia investigated by intercostal muscle biopsy are presented. The first case, a 16-year-old boy, showed reduced miniature endplate potential amplitude and normal 125I-alpha-bungarotoxin binding to postsynaptic acetylcholine receptors. Muscle biopsy and endplate ultrastruct...

journal_title：Muscle & nerve

authors： Lecky BR,Morgan-Hughes JA,Murray NM,Landon DN,Wray D,Prior C

更新日期：1986-03-01 00:00:00

abstract：:Measurements were done on the biceps muscles of 6 healthy volunteers to record simultaneously the surface electromyogram (EMG) and vibromyogram (VMG) by means of a piezoelectric device (accelerometer). The VMG is generated by mechanical waves due to the contraction mechanism and often measured as sound. The frequency ...

journal_title：Muscle & nerve

authors： Zwarts MJ,Keidel M

更新日期：1991-08-01 00:00:00

abstract：:A small-scale procedure for preparing tightly coupled intact skeletal muscle mitochondria from myodystrophic (myd/myd) mice is described. Mitochondrial preparations derived from heart, liver, and skeletal muscle of myd/myd and their littermate (+/?) controls are characterized with respect to their cytochrome content a...

journal_title：Muscle & nerve

authors： Lee CP,Martens ME,Jankulovska L,Neymark MA

更新日期：1979-09-01 00:00:00

abstract：:Motoneurons can be activated both reflexly and antidromically following electrical stimulation of peripheral nerves. These H reflexes and F waves are clinically useful responses which interface at the level of the peripheral nerves and the spinal cord. Because these responses are commonly employed in the electrodiagno...

journal_title：Muscle & nerve

authors： Fisher MA

更新日期：1992-11-01 00:00:00

abstract：:We employed physiogenomic analyses to investigate the relationship between myalgia and selected polymorphisms in serotonergic genes, based on their involvement with pain perception and transduction of nociceptive stimuli. We screened 195 hypercholesterolemic, statin-treated patients, all of whom received either atorva...

journal_title：Muscle & nerve

authors： Ruaño G,Thompson PD,Windemuth A,Seip RL,Dande A,Sorokin A,Kocherla M,Smith A,Holford TR,Wu AH

更新日期：2007-09-01 00:00:00

abstract：:Three cases of chronic distal sensorimotor neuropathy are described in patients with neurofibromatosis. One had type 2 or central neurofibromatosis with a chromosome 22 deletion; the precise form of the disease was not established in the other two. A striking clinical feature was a diffuse nodular enlargement of the p...

journal_title：Muscle & nerve

authors： Thomas PK,King RH,Chiang TR,Scaravilli F,Sharma AK,Downie AW

更新日期：1990-02-01 00:00:00

abstract：INTRODUCTION:The minimal clinically important difference (MCID) is the smallest outcome change that has clinical significance. Its use has not been established in the study of myasthenia gravis (MG). METHODS:Patients from a published intravenous immunoglobulin (IVIg) vs. placebo study were studied. One anchor-based an...

journal_title：Muscle & nerve

authors： Katzberg HD,Barnett C,Merkies IS,Bril V

更新日期：2014-05-01 00:00:00

abstract：:In median nerve lesions of the hand, electrophysiologic evaluation of the second lumbrical muscle can help to differentiate between lesions of the common digital nerves and the proper digital nerves, as illustrated by this case report. Median nerve conduction studies to the second lumbrical muscle can be performed by ...

journal_title：Muscle & nerve

authors： Busis NA,Logigian EL,Shahani BT

更新日期：1986-03-01 00:00:00

abstract：:We compared the compound motor action potentials (CMAPs) evoked in the biceps, triceps, and abductor digiti minimi (ADM) muscles by conventional electrical stimulation at Erb's point (EP), and by magnetic coil stimulation of the supraclavicular region in 11 normal subjects. We found that magnetic coil stimulation was ...

journal_title：Muscle & nerve

authors： Cros D,Gominak S,Shahani B,Fang J,Day B

更新日期：1992-05-01 00:00:00

abstract：:We reviewed results of immunotherapy in patients with demyelinating motor neuropathy (DMN), and found that patients over 50 years of age at onset responded poorly, and younger patients responded variably to intervention. We suggest that patients with DMN be given a guarded prognosis, particularly if >50 years of age a...

journal_title：Muscle & nerve

authors： Markson L,Janzen D,Bril V

更新日期：1998-12-01 00:00:00

abstract：:We report a family with familial amyloid polyneuropathy (FAP), showing an early-onset and a fatal outcome before age 30. Transthyretin (TTR) gene analysis showed one point mutation (T-->C change) in the second base of codon 55, and the corresponding amino acid substitution of proline (Pro) for leucine (Leu) was confir...

journal_title：Muscle & nerve

authors： Yamamoto K,Hsu SP,Yoshida K,Ikeda S,Nakazato M,Shiomi K,Cheng SY,Furihata K,Ueno I,Yanagisawa N

更新日期：1994-06-01 00:00:00

abstract：:Morphological changes of the subneural apparatus (SNA) during denervation and reinnervation are demonstrated using the hamster peroneus longus muscle. One week after nerve section, synaptic grooves (SGs) were more shallow, with lowered sarcoplasmic ridges. After 4 weeks, the whole SNA area was elevated above the sarco...

journal_title：Muscle & nerve

authors： Matsuda Y,Oki S,Kitaoka K,Nagano Y,Nojima M,Desaki J

更新日期：1988-12-01 00:00:00

abstract：INTRODUCTION:Hand-held dynamometry (HHD) is commonly used to measure ankle plantarflexion strength but has variable reliability measuring higher forces. Fixed HHD is suggested to improve reliability. We, therefore, compared the reliability, consistency, and accuracy of measuring plantarflexion strength. METHODS:Planta...

journal_title：Muscle & nerve

authors： Davis PR,McKay MJ,Baldwin JN,Burns J,Pareyson D,Rose KJ

更新日期：2017-11-01 00:00:00

abstract：INTRODUCTION:This case report focuses on identifying novel mutations in juvenile motor neuron disease and emphasizes the significance of whole exome sequencing (WES). METHODS:We report a 13-year-old Hispanic boy with rapidly progressive weakness, muscle atrophy, tremor, and tongue fasciculation, along with upper motor...

journal_title：Muscle & nerve

authors： Agarwal S,Potocki L,Collier TR,Woodbury SL,Adesina AM,Jones J,Lotze TE

更新日期：2016-04-01 00:00:00