Unlike myofibers, neuromuscular junctions remain stable during prolonged muscle unloading.

Abstract:

:This study assessed the effect of muscle unloading on the neuromuscular system. Sixteen male Fischer 344 rats were randomly assigned to either a hindlimb suspension (unloaded) or control group (N=8/group) for 16 days. Following this intervention period, pre- and postsynaptic features of the neuromuscular junctions (NMJs) of soleus muscles were stained with cytofluorescent techniques, and myofibers were histochemically stained for ATPase activity. The data indicate that 16 days of muscle unloading resulted in significant (P<0.05) atrophy among myofibers (>50%) that was evident among all three major fiber types (I, IIA and IIX), but failed to significantly alter any aspect of NMJ morphology quantified. These results demonstrate an impressive degree of NMJ resilience despite dramatic remodeling of associated myofibers. This may be of benefit during post-unloading rehabilitative measures where effective neuromuscular communication is essential.

journal_name

J Neurol Sci

authors

Deschenes MR,Will KM,Booth FW,Gordon SE

doi

10.1016/s0022-510x(02)00455-0

subject

Has Abstract

pub_date

2003-06-15 00:00:00

pages

5-10

issue

1-2

eissn

0022-510X

issn

1878-5883

pii

S0022510X02004550

journal_volume

210

pub_type

杂志文章
  • Risk factors, etiology, and outcome of ischemic stroke in young adults: A Japanese multicenter prospective study.

    abstract:PURPOSE:This study aimed to evaluate the risk factors, etiology, and outcomes of ischemic stroke (IS) in Japanese young adults. METHODS:This was a prospective multicenter study. We enrolled patients aged 16 to 55 years with IS within seven days of the onset of symptoms. We assessed the demographic data, risk factors, ...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2020.117068

    authors: Kono Y,Terasawa Y,Sakai K,Iguchi Y,Nishiyama Y,Nito C,Suda S,Kimura K,Kanzawa T,Imafuku I,Nakayama T,Ueda M,Iwanaga T,Kono T,Yamashiro K,Tanaka R,Okubo S,Nakajima M,Nakajima N,Mishina M,Yaguchi H,Oka H,Suzuki

    更新日期:2020-10-15 00:00:00

  • Concordance of Mini-Mental State Examination, Montreal Cognitive Assessment and Parkinson Neuropsychometric Dementia Assessment in the classification of cognitive performance in Parkinson's disease.

    abstract:BACKGROUND:Cognitive impairment (CI) is frequently observed in Parkinson's disease (PD) and negatively influences the patient's and carer's quality of life. As a first step, assessment of CI is often accomplished by using screening instruments (level I diagnosis). Three commonly used instruments are the Mini-Mental Sta...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2020.116735

    authors: Scheffels JF,Fröhlich L,Kalbe E,Kessler J

    更新日期:2020-05-15 00:00:00

  • Mapping of von Hippel-Lindau disease to chromosome 3p confirmed by genetic linkage analysis.

    abstract::Genetic linkage studies were performed in 12 British families with von Hippel-Lindau disease (VHL) using RFLPs at three loci (DNF15S2, THRB, RAF1) on the short arm of chromosome 3. Linkage was detected between the VHL disease locus and RAF1 with a maximum lod score of 3.88 at a recombination fraction of 0.05 (confiden...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/0022-510x(90)90008-b

    authors: Maher ER,Bentley E,Yates JR,Barton D,Jennings A,Fellows IW,Ponder MA,Ponder BA,Benjamin C,Harris R

    更新日期:1990-12-01 00:00:00

  • Planning genetic studies on primary adult-onset dystonia: sample size estimates based on examination of first-degree relatives.

    abstract::Primary adult-onset dystonia is thought to be partly genetic, but families large enough for a genome wide search are difficult to find. We examined the first-degree relatives of 76 primary adult-onset dystonia patients to assess the feasibility of model-free nonparametric methods that allow either screening of candida...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2006.08.009

    authors: Defazio G,Martino D,Aniello MS,Masi G,Gigante A,Bhatia K,Livrea P,Berardelli A

    更新日期:2006-12-21 00:00:00

  • Correlation between the capacity of bacterial lipopolysaccharide to supress experimental allergic encephalomyelitis and its mitogenic activity for lymph node cells in guinea pigs.

    abstract::Protection of guinea pigs from experimental allergic encephalomyelitis (EAE) was attempted using bacterial lipopolysaccharide (LPS) from 4 sources. The ability of these LPS to induce DNA synthesis in guinea pig lymph node (LN) cells in vitro was also investigated. It was found that there existed a good correlation bet...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/0022-510x(79)90174-6

    authors: Nagasawa K,Mori R,Kondo S,Hisatsune K

    更新日期:1979-08-01 00:00:00

  • The effects of Guillain-Barré syndrome on the close relatives of patients during the first year.

    abstract:OBJECTIVE:To study the impact of Guillain-Barré Syndrome (GBS) on the psychosocial functioning of the closest relative and on family functioning during the first year after GBS. METHOD:At 1 (=T1), 3 (=T3), 6 (=T6), and 12 months (=T12) after the onset of GBS, relatives of patients received the General Health Questionn...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2006.01.002

    authors: Bernsen RA,de Jager AE,van der Meché FG,Suurmeijer TP

    更新日期:2006-05-15 00:00:00

  • Effects of successive repetitive transcranial magnetic stimulation on motor performances and brain perfusion in idiopathic Parkinson's disease.

    abstract::We studied the effects of 0.2 Hz repetitive transcranial magnetic stimulation (rTMS) successively performed 6 times for 2 weeks in 12 patients with idiopathic Parkinson's disease (PD). Ten patients received rTMS to the bilateral frontal cortex (frontal rTMS) and six patients received rTMS to the bilateral occipital co...

    journal_title:Journal of the neurological sciences

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0022-510x(02)00459-8

    authors: Ikeguchi M,Touge T,Nishiyama Y,Takeuchi H,Kuriyama S,Ohkawa M

    更新日期:2003-05-15 00:00:00

  • LRRK2 Gly2385Arg polymorphism, cigarette smoking, and risk of sporadic Parkinson's disease: a case-control study in Japan.

    abstract::Previous case-control studies in Japanese and ethnic Chinese populations reported that the LRRK2 Gly2385Arg variant is a risk factor for Parkinson's disease (PD). We aimed to validate the previous findings and investigate whether cigarette smoking influences the relationship between the Gly2385Arg variant and PD. Incl...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2010.07.002

    authors: Miyake Y,Tsuboi Y,Koyanagi M,Fujimoto T,Shirasawa S,Kiyohara C,Tanaka K,Fukushima W,Sasaki S,Yamada T,Oeda T,Miki T,Kawamura N,Sakae N,Fukuyama H,Hirota Y,Nagai M,Fukuoka Kinki Parkinson's Disease Study Group.

    更新日期:2010-10-15 00:00:00

  • Galantamine inhibits beta-amyloid aggregation and cytotoxicity.

    abstract::The ability of galantamine (Reminyl) to inhibit the aggregation and toxicity of the beta-amyloid peptide (Abeta) was investigated. Galantamine showed concentration-dependent inhibition of aggregation of both Abeta 1-40 and Abeta 1-42, as determined by an ELISA method. Electron microscope studies of Abeta 1-40 incubate...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2009.01.024

    authors: Matharu B,Gibson G,Parsons R,Huckerby TN,Moore SA,Cooper LJ,Millichamp R,Allsop D,Austen B

    更新日期:2009-05-15 00:00:00

  • An increase of oxidized coenzyme Q-10 occurs in the plasma of sporadic ALS patients.

    abstract::We have compared plasma redox status of coenzyme Q-10 in 20 sporadic amyotrophic lateral sclerosis (sALS) patients with those in 20 healthy age/sex-matched controls. A significant increase in the oxidized form of coenzyme Q-10 (sALS=109.3+/-95.2 nM; controls=23.3+/-7.5 nM, P=0.0002) and in the ratio of oxidized form o...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2004.09.030

    authors: Sohmiya M,Tanaka M,Suzuki Y,Tanino Y,Okamoto K,Yamamoto Y

    更新日期:2005-01-15 00:00:00

  • Peripheral nerve regeneration in experimental diabetes.

    abstract::Observations have been made on the regeneration of myelinated fibres in the sural nerve of streptozotocin-induced diabetic rats and age-matched non-diabetic control animals at 3, 6 and 18 weeks after a localized crush lesion. Morphometric studies on the regenerated fibres revealed no differences in the total fibre cou...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/0022-510x(75)90167-7

    authors: Sharma AK,Thomas PK

    更新日期:1975-04-01 00:00:00

  • Retrospective study of a TTR FAP cohort to modify NIS+7 for therapeutic trials.

    abstract::Protein stabilization and oligonucleotide therapies are being tested in transthyretin amyloid polyneuropathy (TTR FAP) trials. From retrospective analysis of 97 untreated TTR FAP patients, we test the adequacy of Neuropathy Impairment Score+7 tests (NIS+7) and modifications to comprehensively score impairments for use...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2014.06.041

    authors: Suanprasert N,Berk JL,Benson MD,Dyck PJ,Klein CJ,Gollob JA,Bettencourt BR,Karsten V,Dyck PJ

    更新日期:2014-09-15 00:00:00

  • Low dose of bradykinin selectively increases intracellular calcium in glioma cells.

    abstract::To investigate the underlying basis for the selective modulation of the permeability of the blood-brain barrier by small doses of bradykinin, we first established cell lines of rat brain microvascular endothelial cells (BMECs) and astrocytes by primary cultures from neonatal rats. BMECs, astrocytes and C6 glioma cells...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2007.02.031

    authors: Wang YB,Peng C,Liu YH

    更新日期:2007-07-15 00:00:00

  • Intracerebral haemorrhage, a possible presentation in Churg-Strauss syndrome: case report and review of the literature.

    abstract::Churg-Strauss syndrome (CSS) is a rare systemic vasculitis, almost invariably accompanied by asthma, nasal polyposis, paranasal sinus abnormalities, and increased peripheral blood eosinophil count. Neurological involvement as peripheral neuropathy is a common feature, whereas cerebral involvement is extremely rare. He...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.jns.2010.10.016

    authors: Mencacci NE,Bersano A,Cinnante CM,Ciammola A,Corti S,Meroni PL,Silani V

    更新日期:2011-02-15 00:00:00

  • Positron emission tomography (PET) in Machado-Joseph disease.

    abstract::Positron emission tomography studies on the regional cerebral glucose metabolism (rCMRglc) and 18F-fluorodopa (18F-Dopa) uptake were performed in 3 patients with Machado-Joseph disease (MJD), a dominantly inherited degenerative disease in the cerebellum, brainstem and basal ganglia. The rCMRglc in MJD was found to be ...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/s0022-510x(96)00242-0

    authors: Taniwaki T,Sakai T,Kobayashi T,Kuwabara Y,Otsuka M,Ichiya Y,Masuda K,Goto I

    更新日期:1997-01-01 00:00:00

  • Additional evidence supports association of common genetic variants in VTI1A and ETFA with increased risk of glioma susceptibility.

    abstract:BACKGROUND:VTI1A and ETFA were identified recently as susceptibility genes for non-glioblastoma (GBM) of glioma risk in European populations, but the genetic etiology and pathogenesis of glioma have not been fully elucidated. Here, we aimed to investigate whether common genetic variants in VTI1A and ETFA predispose Han...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2017.02.013

    authors: Wang N,Deng Z,Wang M,Li R,Xu G,Bao G

    更新日期:2017-04-15 00:00:00

  • The pattern of E2F1 and c-myb immunoreactivities in the CA1 region is different from those in the CA2/3 region of the gerbil hippocampus induced by transient ischemia.

    abstract::In this study, we examined transient ischemia-induced changes in transcription factor E2F1 and c-myb expressions in the gerbil hippocampus after 5 min of transient forebrain ischemia. E2F1 immunoreactivity significantly increased in the CA1 region 6-12 h after ischemia/reperfusion. c-myb immunoreactivity increased mai...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2006.05.048

    authors: Hwang IK,Yoo KY,Cho BM,Hwang HS,Kim SM,Oh SM,Choi SK,Hwang DY,Won MH,Moon SM

    更新日期:2006-09-25 00:00:00

  • MRI-FLAIR images of the head show corticospinal tract alterations in ALS patients more frequently than T2-, T1- and proton-density-weighted images.

    abstract::In some patients with amyotrophic lateral sclerosis (ALS), T2-weighted and proton-density-weighted magnetic resonance imaging (MRI) shows hyperintense or hypointense signals at the corticospinal tract. Fluid-attenuated inversion recovery (FLAIR) sequences increase the sensitivity of MRI to detect cortical and subcorti...

    journal_title:Journal of the neurological sciences

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0022-510x(01)00503-2

    authors: Hecht MJ,Fellner F,Fellner C,Hilz MJ,Heuss D,Neundörfer B

    更新日期:2001-05-01 00:00:00

  • Specific gravity increases and brain water content decreases during short epileptiform seizures in discrete rabbit brain areas.

    abstract::In rabbits subjected to bicuculline (BC)- or pentylenetetrazole (PTZ)-seizures of 3 or 20 min duration or to adrenaline-induced hypertension, specific gravity (SG) was measured bilaterally in 15 regional brain areas in order to detect possible associations between the regionally limited blood-brain barrier openings du...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/0022-510x(84)90030-3

    authors: Nitsch C,Fujiwara K,Kuroiwa T,Klatzo I

    更新日期:1984-05-01 00:00:00

  • Investigation and clinical applications of muscle strength change in cerebrospinal fluid tap test in cases of idiopathic normal pressure hydrocephalus: A retrospective study.

    abstract::The cerebrospinal fluid tap test (CSFTT) is widely used to diagnose idiopathic normal pressure hydrocephalus (iNPH) and predict the therapeutic effectiveness of shunting. However, the ability to walk cannot be quantified for patients who are unable to walk. Therefore, we examined whether the iNPH diagnostic aid is pos...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2016.10.009

    authors: Matsuoka T,Iida JI,Kawahara M,Uchiyama Y

    更新日期:2016-12-15 00:00:00

  • Physiological alterations of motor units in hemiplegia.

    abstract::Isometric contractions of single motor units in the first dorsal interosseous muscle were recorded with an intramuscular microstimulation technique in patients with short- or long-term hemiplegia and compared with controls. In the hemiplegic patients motor units could be classified as in controls, utilizing twitch con...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/0022-510x(82)90203-9

    authors: Young JL,Mayer RF

    更新日期:1982-06-01 00:00:00

  • Neurophysiological evidence for long-term repair of MS lesions: implications for axon protection.

    abstract::After recovery from the acute stage of optic neuritis, a marked prolongation in the latencies of visual evoked potentials (VEPs) is typically observed. We have conducted three studies (one cross-sectional, two prospective), aimed at elucidating the progressive shortening of VEP latency, which frequently ensues over th...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0022-510x(02)00428-8

    authors: Jones SJ,Brusa A

    更新日期:2003-02-15 00:00:00

  • Transplanted human bone marrow cells generate new brain cells.

    abstract::Multiple studies have reported that adult cells of bone marrow origin can differentiate into muscle, skin, liver, lung, epithelial cells, and neurons. To determine whether such cells might produce neurons and other cells in the human brain, we examined paraffin sections from female patients who had received bone marro...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.jns.2005.03.017

    authors: Crain BJ,Tran SD,Mezey E

    更新日期:2005-06-15 00:00:00

  • Clinical and laboratory findings with giant cell arteritis.

    abstract::Out of 66 patients who were diagnosed as suffering from polymyalgia rheumatica (PMR; n = 40), temporal arteritis (AT; n = 14) or both (n = 12) in a 6.5 year period (incidence 3.4/100,000 per year), 9 died and 49 were followed up for an average period of 28 months. Exacerbations of the illness (n = 24) and complication...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/0022-510x(92)90105-t

    authors: Berlit P

    更新日期:1992-08-01 00:00:00

  • Non-alcoholic Korsakoff syndrome in psychiatric patients with a history of undiagnosed Wernicke's encephalopathy.

    abstract::Wernicke's encephalopathy is often undiagnosed, particularly in non-alcoholics. There are very few reports of non-alcoholic patients diagnosed with Korsakoff syndrome in the absence of a prior diagnosis of Wernicke's encephalopathy and no studies of diffusion tensor imaging in non-alcoholic Korsakoff syndrome. We repo...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2016.09.025

    authors: Nikolakaros G,Ilonen T,Kurki T,Paju J,Papageorgiou SG,Vataja R

    更新日期:2016-11-15 00:00:00

  • Anterior horn cell loss from subdural hygroma: a consequence of spontaneous spinal fluid leak.

    abstract::We describe a case of a 50-year-old man with bilateral shoulder girdle weakness caused by anterior subdural hygroma secondary to a previous spontaneous CSF leak. The CSF leak occurred and resolved 16 years prior to presenting with a 6-year progressive painless, asymmetric proximal muscle weakness involving both upper ...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2011.02.029

    authors: Mihaylova T,Biondo A,Zak I,Lewis RA

    更新日期:2011-06-15 00:00:00

  • Etiological mechanisms of isolated pontine infarcts based on arterial territory involvement.

    abstract:BACKGROUND:Pontine infarcts can be classified into four regions based on the vascular anatomy: anteromedial, anterolateral, lateral and posterior. The purpose of this study was to determine if different etiological mechanisms are responsible for these four types of pontine infarcts. METHODS:We studied consecutive pati...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2014.01.039

    authors: Kobayashi J,Ohara T,Minematsu K,Nagatsuka K,Toyoda K

    更新日期:2014-04-15 00:00:00

  • A systematic review of closure versus medical therapy for preventing recurrent stroke in patients with patent foramen ovale and cryptogenic stroke or transient ischemic attack.

    abstract::The optimal treatment for secondary prevention in patients who have a patent foramen ovale (PFO) and history of cryptogenic stroke is still uncertain and controversial. In view of this, we performed a systematic review of randomized controlled trials (RCTs) to investigate whether PFO closure was superior to medical th...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.jns.2013.11.027

    authors: Chen L,Luo S,Yan L,Zhao W

    更新日期:2014-02-15 00:00:00

  • A novel homozygous mutation of GJC2 derived from maternal uniparental disomy in a female patient with Pelizaeus-Merzbacher-like disease.

    abstract::Pelizaeus-Merzbacher-like disease (PMLD) is an autosomal recessive hypomyelinating disorder of the central nervous system characterized by nystagmus, motor developmental delay, ataxia, and progressive spasticity. The gap junction protein gamma-2 gene (GJC2), encoding the gap junction protein connexin 47, is one of the...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章

    doi:10.1016/j.jns.2013.04.017

    authors: Shimojima K,Tanaka R,Shimada S,Sangu N,Nakayama J,Iwasaki N,Yamamoto T

    更新日期:2013-07-15 00:00:00

  • Is it clinically relevant to repair focal multiple sclerosis lesions?

    abstract::Multiple sclerosis (MS) is an inflammatory disease of the central nervous system, predominantly, but not exclusively, involving the normal appearing white matter. Until very recently we believed that nervous dysfunction in MS was completely depending on the accumulation of lesions in the white matter of the CNS. As a ...

    journal_title:Journal of the neurological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.jns.2007.09.001

    authors: Comi G

    更新日期:2008-02-15 00:00:00