Myopathies with abnormal mitochondria: a clinicopathologic classification.

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 propose a comprehensive model of spastic hypertonia based on clinical neurophysiology and validated using experimental data obtained from the pendulum test of the leg in 8 healthy volunteers and 15 spastic patients. This nonlinear computational model includes mechanical parameters and a stretch reflex representatio...

journal_title：Muscle & nerve

authors： Le Cavorzin P,Poudens SA,Chagneau F,Carrault G,Allain H,Rochcongar P

更新日期：2001-12-01 00:00:00

abstract：:We present the case of a 37-year-old Afghani man with a history of childhood diphtheria, who was diagnosed with bilateral vocal cord paralysis at age 15 years. At about this time he developed progressive muscular wasting and distally predominant weakness, and subsequently developed respiratory insufficiency, necessita...

journal_title：Muscle & nerve

authors： Reichler BD,Scelsa SN,Simpson DM

更新日期：2000-01-01 00:00:00

abstract：:There is a suprasegmental influence on the masseter reflex (MassR) in animals, which is mediated via the fifth nerve spinal nucleus (5SpN). Corresponding data in humans are lacking. Out of 268 prospectively recruited patients with clinical signs of acute brainstem infarctions, we identified 38 with magnetic resonance ...

journal_title：Muscle & nerve

authors： Thömke F,Marx JJ,Cruccu G,Stoeter P,Hopf HC

更新日期：2007-10-01 00:00:00

abstract：:Muscle-fiber loss is a characteristic of many progressive neuromuscular disorders. Over the past decade, identification of a growing number of apoptosis-associated factors and events in pathological skeletal muscle provided increasing evidence that apoptotic cell-death mechanisms account significantly for muscle-fiber...

journal_title：Muscle & nerve

authors： Tews DS

更新日期：2005-10-01 00:00:00

abstract：:Bariatric surgical procedures are increasingly common. In this review, we characterize the neurologic complications of such procedures, including their mechanisms, frequency, and prognosis. Literature review yielded 50 case reports of 96 patients with neurologic symptoms after bariatric procedures. The most common pre...

journal_title：Muscle & nerve

authors： Koffman BM,Greenfield LJ,Ali II,Pirzada NA

更新日期：2006-02-01 00:00:00

abstract：:Polylysines, polyornithine, and protamine increased the release of creatine kinase (CK) and lactate dehydrogenase (LDH) from frog muscles. With 5 micrograms/ml (50 nM) of a polylysine of molecular weight 100,000, enzyme release reached peak values (ten-fold above control) within 30 minutes; subsequent removal of the p...

journal_title：Muscle & nerve

authors： Suarez-Kurtz G

更新日期：1985-02-01 00:00:00

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

authors： Warren JD,Blumbergs PC,Thompson PD

更新日期：2002-03-01 00:00:00

abstract：:Immunocytochemical analysis of muscle specimens from 5 patients with acute quadriplegic myopathy indictes that depletion of either fast or slow myosin occurs in this disorder. The initial lesion consists of focal myosin loss in nonatrophic fibers. Other structural proteins (actin, titin, nebulin) are spared or affecte...

journal_title：Muscle & nerve

authors： Showalter CJ,Engel AG

更新日期：1997-03-01 00:00:00

abstract：:CNS conduction and autonomic nervous function were investigated in 15 patients with HMSN I. Central motor conduction time (CMCT) was estimated with magnetic brain stimulation and electrical nerve root stimulation. Somatosensory evoked potential (SEP) and visual evoked potential (VEP) were used for assessment of centra...

journal_title：Muscle & nerve

authors： Solders G,Andersson T,Persson A

更新日期：1991-11-01 00:00:00

abstract：:Human normal (RCMH) and Duchenne muscular dystrophy (RCDMD) cell lines, as well as newly developed normal and dystrophic murine cell lines, were used for the study of both changes in inositol 1,4,5-trisphosphate (IP3) mass and IP3 binding to receptors. Basal levels of IP3 were increased two- to threefold in dystrophic...

journal_title：Muscle & nerve

authors： Liberona JL,Powell JA,Shenoi S,Petherbridge L,Caviedes R,Jaimovich E

更新日期：1998-07-01 00:00:00

abstract：:Metabolic costs of force generation were compared for constant-frequency and catchlike-inducing electrical stimulation. Repetitive catchlike-inducing trains consisted of 2 interpulse intervals (IPIs) at 12.5 ms, 1 IPI at 25 ms, and 5 IPIs at 50 ms. Constant-frequency trains consisted of 8 IPIs at 37.5 ms. One train wa...

journal_title：Muscle & nerve

authors： Ratkevicius A,Quistorff B

更新日期：2002-03-01 00:00:00

abstract：:Injection of low-dose arachidonic acid into the rat femoral artery occludes the vasa nervorum of the tibial nerve and produces focal and generalized ischemia with transient effects on nerve conduction. Across a severely ischemic segment of the proximal tibial nerve there is a marked fall in amplitude of the compound m...

journal_title：Muscle & nerve

authors： Parry GJ,Linn DJ

更新日期：1986-05-01 00:00:00

abstract：:Task-dependent differences in the facilitation of motor evoked potentials (MEPs) following cortex stimulation were studied in a proximal (deltoid) and a distal muscle (abductor digiti minimi; ADM) in 23 healthy subjects during both dynamic and steady contractions of the target muscle under isometric and under nonisome...

journal_title：Muscle & nerve

authors： Arányi Z,Mathis J,Hess CW,Rösler KM

更新日期：1998-10-01 00:00:00

abstract：:Comparison was made between simultaneous recordings of the electromyogram (EMG) and acoustic myogram (AMG) signals and the torque produced by the lumbar erectores spinae muscles of three healthy subjects while they performed isometric contractions. Repeatability of each signal was studied. The AMG had a relationship t...

journal_title：Muscle & nerve

authors： Stokes IA,Moffroid MS,Rush S,Haugh LD

更新日期：1988-04-01 00:00:00

abstract：:Five members of the same family, along three generations, presented with hypertrophic cardiomyopathy. Neurological examination, muscle strength, electromyography, and serum creatine kinase were normal. Skeletal muscle biopsy showed abnormal lipid accumulation and carnitine deficiency. In three patients the cardiac sym...

journal_title：Muscle & nerve

authors： Bautista J,Rafel E,Martinez A,Sainz I,Herrera J,Segura L,Chinchon I

更新日期：1990-03-01 00:00:00

abstract：:A quantitative assessment was made of the firing characteristics of repetitive axonal discharges encountered during microneurographic recordings from human peripheral nerves. Spontaneous activity was recorded from 16 single axons using tungsten microelectrodes inserted percutaneously into fascicles of the median or pe...

journal_title：Muscle & nerve

authors： Macefield VG

更新日期：1998-04-01 00:00:00

abstract：:Seventy-five consecutive patients with clinical symptoms and signs of meralgia paresthetica underwent bilateral somatosensory evoked potential (SEP) studies involving stimulation of skin areas innervated by the lateral and anterior femoral cutaneous nerves of the thighs. The most common abnormality was an absolute lat...

journal_title：Muscle & nerve

authors： Cordato DJ,Yiannikas C,Stroud J,Halpern JP,Schwartz RS,Akbunar M,Cook M

更新日期：2004-01-01 00:00:00

abstract：INTRODUCTION:Herein we present an exploratory study of orofacial function in children with congenital myotonic dystrophy (CDM) vs. healthy controls. METHODS:We evaluated 41 children with CDM and 29 healthy controls for speech and swallow function and for lingual and labial strength. RESULTS:The Iowa Oral Performance ...

journal_title：Muscle & nerve

authors： Berggren KN,Hung M,Dixon MM,Bounsanga J,Crockett B,Foye MD,Gu Y,Campbell C,Butterfield RJ,Johnson NE

更新日期：2018-09-01 00:00:00

abstract：:The latency fluctuation of single motor unit potentials (MUPH) in the H-reflex is greater than the latency fluctuation of MUPs in the direct (MUPM) and recurrent (MUPF) responses. This has been attributed to the variability in the impulse generation at the site of nerve stimulation, and to the variation in the synapti...

journal_title：Muscle & nerve

authors： Soliven B,Maselli RA

更新日期：1992-06-01 00:00:00

abstract：:Epstein-Barr virus infection can affect both the central and peripheral nervous system. In some patients this occurs concurrently. Two patients are presented with encephalopathy and acute quadriparesis with diminished reflexes. Positive serology for Epstein-Barr virus was found in both patients. Both patients had a ce...

journal_title：Muscle & nerve

authors： Morgenlander JC

更新日期：1996-08-01 00:00:00

abstract：INTRODUCTION:Chronic immune sensorimotor polyradiculopathy (CISMP) is a chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) variant affecting both sensory and motor nerve roots without evidence of peripheral nerve demyelination. METHODS:We report a case series of 9 patients with CISMP, identified from 2 t...

journal_title：Muscle & nerve

authors： Thammongkolchai T,Suhaib O,Termsarasab P,Li Y,Katirji B

更新日期：2019-06-01 00:00:00

abstract：:Twenty patients with neurogenic disorders, polymyositis, or muscular dystrophies were assessed clinically and by CT imaging of limb, limb girdle, and trunk muscles, using a standard protocol. On each side of these patients 26 movements were graded by the MRC scale, and 20 muscles were assessed by CT imaging. The clini...

journal_title：Muscle & nerve

authors： Swash M,Brown MM,Thakkar C

更新日期：1995-07-01 00:00:00

abstract：INTRODUCTION:Patients with DMD have low bone mineral density (BMD) and are at high risk for fractures. We examined changes in BMD and the effects of alendronate in DMD patients treated at our institution in the last decade. METHODS:Retrospective cohort study of 39 DMD patients. RESULTS:Patients had screening dual ene...

journal_title：Muscle & nerve

authors： Houston C,Mathews K,Shibli-Rahhal A

更新日期：2014-04-01 00:00:00

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

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

更新日期：1984-10-01 00:00:00

abstract：INTRODUCTION:The molecular mechanism of immune-mediated necrotizing myopathy (IMNM) remains unknown. Autophagy impairment, described in autoimmune diseases, is a key process in myofiber protein degradation flux and muscle integrity and has not been studied in IMNM. METHODS:Muscle biopsies from patients with IMNM (n = ...

journal_title：Muscle & nerve

authors： Girolamo F,Lia A,Annese T,Giannini M,Amati A,D'Abbicco D,Tampoia M,Virgintino D,Ribatti D,Serlenga L,Iannone F,Trojano M

更新日期：2019-09-01 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：:Techniques to estimate motor unit number (MUNE) measure the number of functioning motor units in a muscle. As amyotrophic lateral sclerosis (ALS) is characterized by progressive motor unit loss, this disease offers an ideal setting for the use of MUNE. Statistical MUNE was employed in a recent multicenter trial of cre...

journal_title：Muscle & nerve

authors： Shefner JM,Cudkowicz ME,Zhang H,Schoenfeld D,Jillapalli D,Northeast ALS Consortium.

更新日期：2007-02-01 00:00:00

abstract：INTRODUCTION:Neuromuscular activation can be influenced by both muscle temperature (Tm) and fatigue. METHODS:To assess the effects of Tm and fatigue on the electromechanical delay (EMD), 15 participants performed voluntary isometric contractions of different intensities under neutral (TmN), low (TmL), and high (TmH) T...

journal_title：Muscle & nerve

authors： Cè E,Rampichini S,Agnello L,Limonta E,Veicsteinas A,Esposito F

更新日期：2013-04-01 00:00:00

abstract：:We applied the singular value decomposition (SVD) method to study single motor unit firing patterns. Two projects were carried out: (1) a computer simulation study to confirm the meanings of two SVD parameters, the eigenvalue corresponding to the positive-slope eigenvector (PEV) and that corresponding to the negative-...

journal_title：Muscle & nerve

authors： Sun TY,Chen JJ,Lin TS

更新日期：2000-07-01 00:00:00