Analysis of the Autonomic Regulation in a Case of Facioscapulohumeral Muscular Dystrophy after Ken Ware Treatment

Abstract This is a study on autonomic neuroscience. In a previous paper in [1], we studied a subject affected from facioscapulohumeral muscular dystrophy before and after Ken Ware treatment (NPT). Using the non linear methodology of the Generalized Mutual Information (GMI) analysis of Sensory Motor Rhythm, we produced detailed results evidencing that the mentioned NPT treatment involved a net improvement of the patient under his subjective psychological condition, and in particular, under the neurological and sensory motor profile. We quantified with accuracy the improvement that the subject realized during such treatment. Of course, previous studies of several authors have evidenced that muscular dystrophies are strongly linked to a profound ANS disfunction. Therefore, the aim of the present study was to analyze the ANS of the subject before and after the treatment. We performed analysis in time as well as in frequency domain and by using non linear methods. The basic result of the paper was that, according to our analysis, the subjects started with a serious ANS disfunction before the NPT treatment and that a net improvement was obtained after this therapy. All the examined parameters resulted strongly altered before the treatment and all they returned in the normal range after the NPT

Muscle Tissue Damage Induced by the Venom of Bothrops asper: Identification of Early and Late Pathological Events through Proteomic Analysis

Citation: Herrera C, Macêdo JKA, Feoli A, Escalante T, Rucavado A, Gutiérrez JM, et al. (2016) Muscle Tissue Damage Induced by the Venom of Bothrops asper: Identification of Early and Late Pathological Events through Proteomic Analysis. PLoS Negl Trop Dis 10(4): e0004599. doi:10.1371/journal. pntd.0004599The time-course of the pathological effects induced by the venom of the snake Bothrops asper in muscle tissue was investigated by a combination of histology, proteomic analysis of exudates collected in the vicinity of damaged muscle, and immunodetection of extracellular matrix proteins in exudates. Proteomic assay of exudates has become an excellent new methodological tool to detect key biomarkers of tissue alterations for a more integrative perspective of snake venom-induced pathology. The time-course analysis of the intracellular proteins showed an early presence of cytosolic and mitochondrial proteins in exudates, while cytoskeletal proteins increased later on. This underscores the rapid cytotoxic effect of venom, especially in muscle fibers, due to the action of myotoxic phospholipases A2, followed by the action of proteinases in the cytoskeleton of damaged muscle fibers. Similarly, the early presence of basement membrane (BM) and other extracellular matrix (ECM) proteins in exudates reflects the rapid microvascular damage and hemorrhage induced by snake venom metalloproteinases. The presence of fragments of type IV collagen and perlecan one hour after envenoming suggests that hydrolysis of these mechanically/structurally-relevant BM components plays a key role in the genesis of hemorrhage. On the other hand, the increment of some ECM proteins in the exudate at later time intervals is likely a consequence of the action of endogenous matrix metalloproteinases (MMPs) or of de novo synthesis of ECM proteins during tissue remodeling as part of the inflammatory reaction. Our results offer relevant insights for a more integrative and systematic understanding of the time-course dynamics of muscle tissue damage induced by B. asper venom and possibly other viperid venoms.Universidad de Costa Rica/[741-B4-660]/UCR/Costa RicaUniversidad de Costa Rica/[741-B6-125]/UCR/Costa RicaUCR::Vicerrectoría de Investigación::Unidades de Investigación::Ciencias de la Salud::Instituto Clodomiro Picado (ICP

“Appropriate treatment” and therapeutic window in spasticity treatment with IncobotulinumtoxinA: From 100 to 1000 units

Many neurological diseases (ischemic and hemorrhagic stroke, multiple sclerosis, infant cerebral palsy, spinal cord injuries, traumatic brain injury, and other cerebrovascular disorders) may cause muscle spasticity. Different therapeutic strategies have been proposed for the treatment of spasticity. One of the major treatments for tone modulation is botulinum toxin type A (BTX-A), performed in addition to other rehabilitation strategies based on individualized multidisciplinary programs aimed at achieving certain goals for each patient. Therapeutic plans must be precisely defined as they must balance the reduction of spastic hypertonia and retention of residual motor function. To perform and optimize the treatment, an accurate clinical and instrumental evaluation of spasticity is needed to determine how this symptom is invalidating and to choose the best doses, muscles and times of injection in each patient. We introduce an appropriate treatment and no standard or high dosage treatment concept based on our retrospective observational study on 120 patients lasting two years, according to the larger Therapeutic Index and Therapeutic Window of Incobotulinumtoxin A doses from 100 to 1000 units. We studied the efficiency and safety of this drug considering the clinical spasticity significance for specialist physicians and patients

Pain and muscles properties modifications after botulinum toxin type a (BTX-A) and radial extracorporeal shock wave (rESWT) combined treatment

Background and Objective: Spasticity (most common disability in upper motor neuron syndrome or UMNS) caused an inability of patients’ to perform daily activities and a decrease inquality of life. One of the promising methods nowadays, but still not widely used in everyday practice, for spasticity reduction is extracorporeal shock wave. The aim of this study was to evaluate the objective clinical effects of combined treatment botulinum toxin type A and radial Extracorporeal Shock Wave Therapy in spasticity post stroke. Methods: We considered 30 subjects (14 female and 16 male) with post stroke spasticity of Biceps Brachii, Superficial Flexor Digitorum, Gastrocnemius Medialis and Lateralis and we divided patients into two groups (group A received botulinum toxin injection and physiotherapy while group B received botulinum toxin injection, rESWT and physiotherapy). Assessments were performed before treatment (t0), after 1 (t1), 2 (t2) e 3 (t3) months using Modified Ahworth Scale, Visual Analogical Scale for pain and MyotonPro® device (to assessed myometric evaluation of muscles tone and stiffness). Results: Visual Analogical Scale, Modified Ahworth Scale, muscles tone and stiffness statistically decreased until t3 in the group A and in the group B, but the differences between the two groups were significant at the t1 only. Conclusion: Radial Extracorporeal Shock Wave Therapy could be an effective physical treatment aimed at the reduction of upper and lower limbs spasticity and could lead to the improvement of trophic conditions of the spastic muscles in post-stroke

Botulinum Toxin Type A in Cervical Dystonia

Cervical dystonia is a syndrome characterized by anomalous postures and unintentional repetitive movements of the head and the neck. Aim of this study is to show the effectiveness of the combined treatment botulinum toxin-FKT through the use of a recent methodic of investigation, myoton, and of the classical clinical evaluations, such as Tsui and VAS scales. 15 patients (9 females, 6 males) have been selected. During the initial visit and in the following controls, performed every month, patients have been submitted to physiatric examination, clinical evaluation of the dystonia through the Tsui scale, clinical evaluation of the pain through the VAS scale, myometric evaluation. We obtained a statistical reduction of muscular tone values in passive elongation (t0=16,34±1,23) until 4 month (t4 =16,11±1,23), when we performed a second infiltration. After 4 months from the second infiltration (t8=15,99±1,11) value did not present more some statistical correlation and was necessary to perform a new infiltration. Values of elasticity, stiffness, Tsui and VAS scale followed the same course of the tone. Our study demonstrates that combined treatment botulinum toxin-FKT is effective. It emerges that if to the treatment with botulinum toxin follows a suitable FKT treatment, the effect of the drug lasts 4 months and not 3 months as described by the literature. Our study has underlined that using myometric measurement we can consider least changes in muscular tone, elasticity and stiffness; we have a broader view of the spastic muscle, and we can better plan appropriate rehabilitative care for each patient