@article{DipaolaPavanCattaneoetal.2016, author = {Dipaola, Mariangela and Pavan, Esteban E. and Cattaneo, Andrea and Frazzitta, Giuseppe and Pezzoli, Gianni and Cavallari, Paolo and Frigo, Carlo A. and Isaias, Ioannis U.}, title = {Mechanical Energy Recovery during Walking in Patients with Parkinson Disease}, series = {PLoS ONE}, volume = {11}, journal = {PLoS ONE}, number = {6}, doi = {10.1371/journal.pone.0156420}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-179739}, year = {2016}, abstract = {The mechanisms of mechanical energy recovery during gait have been thoroughly investigated in healthy subjects, but never described in patients with Parkinson disease (PD). The aim of this study was to investigate whether such mechanisms are preserved in PD patients despite an altered pattern of locomotion. We consecutively enrolled 23 PD patients (mean age 64±9 years) with bilateral symptoms (H\&Y ≥II) if able to walk unassisted in medication-off condition (overnight suspension of all dopaminergic drugs). Ten healthy subjects (mean age 62±3 years) walked both at their 'preferred' and 'slow' speeds, to match the whole range of PD velocities. Kinematic data were recorded by means of an optoelectronic motion analyzer. For each stride we computed spatio-temporal parameters, time-course and range of motion (ROM) of hip, knee and ankle joint angles. We also measured kinetic (Wk), potential (W\(_{p}\)), total (W\(_{totCM}\)) energy variations and the energy recovery index (ER). Along with PD progression, we found a significant correlation of W\(_{totCM}\) and W\(_{p}\) with knee ROM and in particular with knee extension in terminal stance phase. W\(_{k}\) and ER were instead mainly related to gait velocity. In PD subjects, the reduction of knee ROM significantly diminished both W\(_{p}\) and W\(_{totCM}\). Rehabilitation treatments should possibly integrate passive and active mobilization of knee to prevent a reduction of gait-related energetic components.}, language = {en} } @article{CanesiGiordanoLazzarietal.2016, author = {Canesi, Margherita and Giordano, Rosaria and Lazzari, Lorenza and Isalberti, Maurizio and Isaias, Ioannis Ugo and Benti, Riccardo and Rampini, Paolo and Marotta, Giorgio and Colombo, Aurora and Cereda, Emanuele and Dipaola, Mariangela and Montemurro, Tiziana and Vigano, Mariele and Budelli, Silvia and Montelatici, Elisa and Lavazza, Cristiana and Cortelezzi, Agostino and Pezzoli, Gianni}, title = {Finding a new therapeutic approach for no-option Parkinsonisms: mesenchymal stromal cells for progressive supranuclear palsy}, series = {Journal of Translational Medicine}, volume = {14}, journal = {Journal of Translational Medicine}, number = {127}, doi = {10.1186/s12967-016-0880-2}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-165725}, pages = {1-11}, year = {2016}, abstract = {Background: The trophic, anti-apoptotic and regenerative effects of bone marrow mesenchymal stromal cells (MSC) may reduce neuronal cell loss in neurodegenerative disorders. Methods: We used MSC as a novel candidate therapeutic tool in a pilot phase-I study for patients affected by progressive supranuclear palsy (PSP), a rare, severe and no-option form of Parkinsonism. Five patients received the cells by infusion into the cerebral arteries. Effects were assessed using the best available motor function rating scales (UPDRS, Hoehn and Yahr, PSP rating scale), as well as neuropsychological assessments, gait analysis and brain imaging before and after cell administration. Results: One year after cell infusion, all treated patients were alive, except one, who died 9 months after the infusion for reasons not related to cell administration or to disease progression (accidental fall). In all treated patients motor function rating scales remained stable for at least six-months during the one-year follow-up. Conclusions: We have demonstrated for the first time that MSC administration is feasible in subjects with PSP. In these patients, in whom deterioration of motor function is invariably rapid, we recorded clinical stabilization for at least 6 months. These encouraging results pave the way to the next randomized, placebo-controlled phase-II study that will definitively provide information on the efficacy of this innovative approach.}, language = {en} }