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1.
Brief Bioinform ; 22(6)2021 11 05.
Artigo em Inglês | MEDLINE | ID: mdl-34260684

RESUMO

Coronavirus disease 2019 (COVID-19) is an infectious disease caused by the newly discovered coronavirus, SARS-CoV-2. Increased severity of COVID-19 has been observed in patients with diabetes mellitus (DM). This study aimed to identify common transcriptional signatures, regulators and pathways between COVID-19 and DM. We have integrated human whole-genome transcriptomic datasets from COVID-19 and DM, followed by functional assessment with gene ontology (GO) and pathway analyses. In peripheral blood mononuclear cells (PBMCs), among the upregulated differentially expressed genes (DEGs), 32 were found to be commonly modulated in COVID-19 and type 2 diabetes (T2D), while 10 DEGs were commonly downregulated. As regards type 1 diabetes (T1D), 21 DEGs were commonly upregulated, and 29 DEGs were commonly downregulated in COVID-19 and T1D. Moreover, 35 DEGs were commonly upregulated in SARS-CoV-2 infected pancreas organoids and T2D islets, while 14 were commonly downregulated. Several GO terms were found in common between COVID-19 and DM. Prediction of the putative transcription factors involved in the upregulation of genes in COVID-19 and DM identified RELA to be implicated in both PBMCs and pancreas. Here, for the first time, we have characterized the biological processes and pathways commonly dysregulated in COVID-19 and DM, which could be in the next future used for the design of personalized treatment of COVID-19 patients suffering from DM as comorbidity.


Assuntos
COVID-19/genética , Diabetes Mellitus/genética , SARS-CoV-2/genética , Transcriptoma/genética , COVID-19/patologia , COVID-19/virologia , Biologia Computacional , Diabetes Mellitus/patologia , Perfilação da Expressão Gênica , Regulação da Expressão Gênica/genética , Humanos , Leucócitos Mononucleares/patologia , Leucócitos Mononucleares/virologia , Mapas de Interação de Proteínas/genética , SARS-CoV-2/patogenicidade
2.
Altern Ther Health Med ; 29(4): 266-269, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-35180100

RESUMO

Context: Stress and chronic pain are the factors that most influence the quality of life and well-being of people with MS, and 90% of adults with MS suffer from persistent fatigue. These symptoms can be associated with other disorders such as depression, and drug treatments provide inadequate comfort for most people with them. Objective: The study intended to examine the impact of hypnosis and hypnotherapy in the management of symptoms of people with multiple sclerosis (MS), such as stress, chronic pain, an inferior quality of life, and a lack of psychological well-being. Design: The research team performed a systematic narrative review by searching the PubMed and Web of Science databases, including review articles and other studies for additional citations. Setting: The study was conducted at our Scientific Institute for Research (IRCCS) in Messina. Results: Only 14 of 121 publications met the inclusion criteria and were selected. Hypnotic treatment is an effective therapy that has beneficial impacts on the intensity of perceived pain, psychological well-being, mood disorders, and fatigue, and in addition, it significantly improves physical functioning in MS patients. The same effects haven't been obtained with other nonpharmacological techniques. Conclusion: Hypnosis is an appropriate psychological therapy for the management of MS patients' symptoms.


Assuntos
Dor Crônica , Hipnose , Esclerose Múltipla , Adulto , Humanos , Dor Crônica/terapia , Qualidade de Vida/psicologia , Esclerose Múltipla/terapia , Fadiga/etiologia , Fadiga/terapia
3.
Epidemiol Prev ; 47(1-2): 80-89, 2023.
Artigo em Italiano | MEDLINE | ID: mdl-36970747

RESUMO

This is the first contribution of a series of interventions describing the EASY-NET research program (Bando Ricerca Finalizzata 2016, funds 2014-2015; NET-2016-02364191). Here, the objective is to illustrate the background and the research question, the structure and organization, the methodologies and the expected results of the programme. The main theme is audit&feedback (A&F), a proven and widespread technique for improving the quality of health care. EASY-NET, funded by the Italian Ministry of Health and by the governments of the participating Italian Regions, starts its research activities in 2019 with the aim of evaluating the effectiveness of A&F in improving care for different clinical conditions in various organizational and legislative contexts. The research network involves seven Italian Regions, each conducting specific research activities described by as many work packages (WP): Lazio (the leading Region, coordinator of the research activities), Friuli Venezia Giulia, Piedmont, Lombardy, Emilia-Romagna, Calabria, and Sicily. The involved clinical areas include the management of chronic diseases, emergency care for acute conditions, surgery in the oncological area, the treatment of heart disease, obstetrics, and the use of caesarean section and post-acute rehabilitation. The involved settings concern the community, the hospital, the emergency room, and the rehabilitation facilities. Different experimental or quasi-experimental study designs are applied in each WP to achieve specific objectives of the specific clinical and organizational context. In all WPs, the process and outcome indicators are calculated on the basis of the Health Information Systems (HIS) and, in some cases, they are integrated with measures obtained from ad hoc data collections. The programme aims to contribute to the scientific evidence on A&F also exploring the obstacles and favourable factors for its effectiveness and to promote its implementation in the health service, with the ultimate aim of improving the access to healthcare and the health outcomes for citizens.


Assuntos
Cesárea , Cardiopatias , Gravidez , Humanos , Feminino , Sicília , Hospitais , Serviços de Saúde
4.
Epidemiol Prev ; 47(6): 379-390, 2023.
Artigo em Italiano | MEDLINE | ID: mdl-38314546

RESUMO

This is the second of a series of papers dedicated to the EASY-NET research programme (NET-2016-02364191). The rationale, structure and methodologies are described in the previous contribution. Scientific literature demonstrated that Audit & Feedback (A&F) is an effective strategy for continuous quality improvement and its effectiveness varies considerably according to factors that are currently little known. Some recent publication pointed out, with the contribution of an international group of experts, 15 suggestions to optimize A&F and developed a tool to evaluate their application. This tool, called REFLECT-52, includes 52 items related to the 15 suggestions and organized into four categories relating to the "Nature of the desired action", to the "Nature of the data available for feedback", to the "Feedback Display" and to the "Intervention delivery". Then, the aim of this work was to evaluate the level of adherence of A&F interventions tested in EASY-NET to suggestions from the literature by using a slightly adapted version of the REFLECT-52 tool, in its original language. In EASY-NET, 14 A&F interventions with different characteristics and in different clinical and organizational contexts were tested in seven Italian regions, each of these was evaluated by the respective research groups. Overall, the level of adherence was high in three of the four categories analysed, with some difficulties reported regarding the nature of the data available for feedback. In fact, contrary to what the literature suggests, it was not possible to send repeated feedback for some interventions and, in some cases, the data available for feedback presented a delay longer than one year. In summary, this analysis has confirmed a high level of compliance of the interventions tested with the suggestions from the literature, but it has also allowed researchers to identify critical aspects that need to be addressed for the future development of these strategies.


Assuntos
Melhoria de Qualidade , Humanos , Retroalimentação , Itália
5.
Neurol Sci ; 43(1): 211-217, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34697659

RESUMO

Multiple sclerosis is a neuroinflammatory and neurodegenerative disease causing several psychosocial problems that significantly impairs quality of life. The most common physical and mental symptoms are anxiety, depression, stress, fatigue, and pain. Several studies investigated the effectiveness of non-pharmacological approaches in improving psychological well-being. This review focused on the impact of mindfulness interventions in patients with multiple sclerosis to reduce psychopathological symptoms and improve well-being. We searched on PubMed database and screening references of included studies and review articles for additional citations. From initial 107 studies, only 8 met search criteria. Our studies showed the efficacy of mindfulness treatment with a reduction in depressive symptoms, a better quality of life (both mental and physical), and a decreased level of fatigue. Findings demonstrated that mindfulness is useful for the improvement of psychological symptoms and pain management and this improvement has also been shown to have a positive impact on the quality of life and coping and adaptation strategies. However, according to the poor available clinics evidence, on cannot conclude that mindfulness interventions are superior to other active interventions in the treatment of psychological symptoms of SM.


Assuntos
Atenção Plena , Esclerose Múltipla , Doenças Neurodegenerativas , Depressão/terapia , Humanos , Esclerose Múltipla/complicações , Esclerose Múltipla/terapia , Qualidade de Vida
6.
Int J Neurosci ; 132(2): 201-206, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32767908

RESUMO

Background. Multiple sclerosis (MS) is an autoimmune and demyelination disease of the central nervous system that causes progressive accumulation of disability over time. Recent studies have highlighted the correlation between metabolic disorders and cognitive dysfunctions. The present study aims to evaluate the correlation between components of the lipid profile and cognitive dysfunctions in patients affected by MS.Methods. 90 MS inpatients were included in this study. We divided the sample into three subgroups to evaluate the influence of the presence of dyslipidemia: G1 (patients with dyslipidemia), G2 (patients without dyslipidemia), G3 (patients with a higher than normal lipid value). Patients underwent rehabilitation treatment which included conventional physiotherapy, speech therapy, psychological support, cognitive rehabilitation, nutritional therapy, robotic rehabilitation, cognitive rehabilitation, and virtual reality.Results. The results showed that the three subgroups had a significant improvement in global cognitive functioning (MOCA p < 0.00), working memory (BRB-NV SRT-LTS p < 0.00) and in attention process (BRB-NV SDMT p < 0.00). Only in the G2, we observed a significant improvement in visuospatial abilities (RAO SPART p < 0.00). Moreover, we found that the cholesterol was negatively correlated with the cognitive functioning score of the patients after rehabilitation and the EDSS score. While the triglyceride scores were negatively correlated with the working memory score before and after rehabilitation. BMI scores were negatively correlated with the visuospatial ability score.Conclusion. Investigating these aspects could help in managing patients, preventing alterations that compromise the patient's quality of life.


Assuntos
Disfunção Cognitiva , Dislipidemias , Esclerose Múltipla , Cognição , Disfunção Cognitiva/etiologia , Dislipidemias/complicações , Humanos , Lipídeos , Esclerose Múltipla/complicações , Esclerose Múltipla/psicologia , Testes Neuropsicológicos , Qualidade de Vida
7.
Psychol Health Med ; 27(10): 2204-2211, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-34044680

RESUMO

Teriflunomide is a drug with immunosuppressive and selective immunomodulatory action, characterized by anti-inflammatory and antiproliferative properties. Several clinical studies have demonstrated the efficacy and safety of this drug in Multiple Sclerosis, estimating a significant improvement in cognitive performance.The aim of our study is to evaluate the effects of teriflunomide by analysing the correlation between brain atrophy and the general cognitive profile and evaluating long-term changes. The effect of teriflunomide was studied in 30 patients with multiple sclerosis and 30 control subjects. Patients underwent a full cognitive profile assessment using the Brief Repeatable Battery of Neuropsychological Tests and a neuroimaging examination with a 3.0 T working scanner.Our results suggested that treatment with teriflunomide could potentially not only slow down the accumulation of microstructural tissue damage in Grey Matter and With Matter, but also better preserve the cognitive profile, particularly by highlighting the benefits in the memory domain. Thanks to drug therapy, brain volume in our patients has remained constant, leading to improvements in memory, indicating teriflunomide as a neuroprotective potential and further strengthening the evidence of a link between loss of brain volume and cognitive impairment.


Assuntos
Esclerose Múltipla Recidivante-Remitente , Esclerose Múltipla , Humanos , Esclerose Múltipla/tratamento farmacológico , Esclerose Múltipla Recidivante-Remitente/tratamento farmacológico , Esclerose Múltipla Recidivante-Remitente/induzido quimicamente , Crotonatos/farmacologia , Crotonatos/uso terapêutico , Toluidinas/uso terapêutico , Toluidinas/efeitos adversos
8.
Molecules ; 27(14)2022 Jul 21.
Artigo em Inglês | MEDLINE | ID: mdl-35889517

RESUMO

Neurodegenerative diseases, such as Alzheimer's disease (AD), Parkinson's disease (PD), amyotrophic lateral sclerosis (ALS), and multiple sclerosis (MS), currently represent major unmet medical needs. Therefore, novel therapeutic strategies are needed in order to improve patients' quality of life and prognosis. Since oxidative stress can be strongly involved in neurodegenerative diseases, the potential use of inosine, known for its antioxidant properties, in this context deserves particular attention. The protective action of inosine treatment could be mediated by its metabolite urate. Here, we review the current preclinical and clinical studies investigating the use of inosine in AD, PD, ALS, and MS. The most important properties of inosine seem to be its antioxidant action and its ability to raise urate levels and to increase energetic resources by improving ATP availability. Inosine appears to be generally safe and well tolerated; however, the possible formation of kidney stones should be monitored, and data on its effectiveness should be further explored since, so far, they have been controversial. Overall, inosine could be a promising potential strategy in the management of neurodegenerative diseases, and additional studies are needed in order to further investigate its safety and efficacy and its use as a complementary therapy along with other approved drugs.


Assuntos
Doença de Alzheimer , Esclerose Lateral Amiotrófica , Esclerose Múltipla , Doenças Neurodegenerativas , Doença de Parkinson , Doença de Alzheimer/tratamento farmacológico , Esclerose Lateral Amiotrófica/tratamento farmacológico , Antioxidantes/metabolismo , Antioxidantes/uso terapêutico , Humanos , Inosina/uso terapêutico , Esclerose Múltipla/tratamento farmacológico , Doenças Neurodegenerativas/metabolismo , Doença de Parkinson/tratamento farmacológico , Qualidade de Vida , Ácido Úrico/metabolismo
9.
Medicina (Kaunas) ; 58(7)2022 Jul 11.
Artigo em Inglês | MEDLINE | ID: mdl-35888638

RESUMO

Various studies have proven the utility of immersive virtual reality (VR) as a complementary approach to conventional neurorehabilitation therapy for improving neuromuscular and cognitive outcomes in several neurological diseases. We hereby report findings from a single-case experience of a 21-year-old woman affected by juvenile Huntington's disease (HD) who underwent a targeted rehabilitative approach using an advanced Computer Assisted Rehabilitation Environment (CAREN) with a three sessions/week schedule for six months. At the end of the program, a manifested improvement was noticed in the Falls Efficacy Scale International score, in the Tinetti Scale, in the Berg Balance score and in the lower limb strength (MRC scale). Minor although tangible improvements were also noticed in some physical performance tests (10 m walking test, time up and go test). Findings reported, although preliminary, extend for the first time the usefulness of neurorehabilitation using innovative VR technologies also to juvenile HD, a condition for which common rehabilitation strategies bring only marginal physical benefits in the majority of cases. Future, controlled studies are awaited for generalizing these observations to larger populations and for clarifying whether such benefits may persist also in the long-term.


Assuntos
Doença de Huntington , Realidade Virtual , Adulto , Computadores , Feminino , Humanos , Equilíbrio Postural , Estudos de Tempo e Movimento , Adulto Jovem
10.
Curr Issues Mol Biol ; 43(1): 197-214, 2021 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-34073287

RESUMO

Alzheimer's disease (AD) is a progressive neurodegenerative disorder and represents the most common form of senile dementia. Autophagy and mitophagy are cellular processes that play a key role in the aggregation of ß-amyloid (Aß) and tau phosphorylation. As a consequence, impairment of these processes leads to the progression of AD. Thus, interest is growing in the search for new natural compounds, such as Moringin (MOR), with neuroprotective, anti-amyloidogenic, antioxidative, and anti-inflammatory properties that could be used for AD prevention. However, MOR appears to be poorly soluble and stable in water. To increase its solubility MOR was conjugated with α-cyclodextrin (MOR/α-CD). In this work, it was evaluated if MOR/α-CD pretreatment was able to exert neuroprotective effects in an AD in vitro model through the evaluation of the transcriptional profile by next-generation sequencing (NGS). To induce the AD model, retinoic acid-differentiated SH-SY5Y cells were exposed to Aß1-42. The MOR/α-CD pretreatment reduced the expression of the genes which encode proteins involved in senescence, autophagy, and mitophagy processes. Additionally, MOR/α-CD was able to induce neuronal remodeling modulating the axon guidance, principally downregulating the Slit/Robo signaling pathway. Noteworthy, MOR/α-CD, modulating these important pathways, may induce neuronal protection against Aß1-42 toxicity as demonstrated also by the reduction of cleaved caspase 3. These data indicated that MOR/α-CD could attenuate the progression of the disease and promote neuronal repair.


Assuntos
Doença de Alzheimer/tratamento farmacológico , Ciclodextrinas/química , Isotiocianatos/farmacologia , Fármacos Neuroprotetores/farmacologia , Doença de Alzheimer/metabolismo , Doença de Alzheimer/patologia , Doença de Alzheimer/prevenção & controle , Humanos , Isotiocianatos/química , Plasticidade Neuronal , Transcriptoma
11.
Neurocase ; 27(2): 113-116, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33730974

RESUMO

Niemann-Pick type C (NP-C) disease is a lipid storage disorder characterized by visceral (hepatosplenomegaly) and neurological symptoms: ataxia, dystonia, cognitive disorder, psychiatric disorder, and vertical supranuclear gaze palsy. Cognitive impairment is one of the core symptoms of NP-C disease, but there are few data about the cognitive rehabilitation treatment in NP-C patients. This case report aims to evaluate the effects of the cognitive rehabilitation treatment of a young woman affected by NP-C. Cognitive rehabilitation was performed with pc-based and paper and pencil exercises. We used a clinical approach that includes psychotherapy-based diagnostic and rehabilitation procedures and neuropsychological methods, using strategies to improve cognitive residual abilities. Our data showed an improvement of cognitive functions and quality of life after an intensive rehabilitation program.


Assuntos
Transtornos Cognitivos , Disfunção Cognitiva , Doença de Niemann-Pick Tipo C , Cognição , Transtornos Cognitivos/etiologia , Disfunção Cognitiva/etiologia , Feminino , Humanos , Doença de Niemann-Pick Tipo C/complicações , Qualidade de Vida
12.
Neurol Sci ; 42(8): 3167-3175, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34021815

RESUMO

BACKGROUND: The neuropsychological profile of Niemann-Pick type C (NP-C) patients is characterized by an early deterioration in executive functions and attention. There are few studies on cognitive impairment and on neuropsychological assessment of NP-C disease. The purpose of this review is to analyze the studies on a psychological assessment for NP-C patients. METHOD: This review aims to identify a neuropsychological assessment to evaluate cognitive domains and neuropsychological changes in these patients. There were a total of 73 articles. The search terms were identified as titles and abstracts. All articles were evaluated by title, abstract, and text. RESULTS: Only four of the 73 articles were included because they met the criteria of our review. Furthermore, in these studies, possible diagnostic protocols are proposed on NP-C subjects. DISCUSSION AND CONCLUSION: The cognitive impairment in NP-C has a negative impact on daily functioning and quality of life. Early diagnosis could identify cognitive deficits and promote cognitive interventions to improve the neuropsychological profile. The management of NP-C disease should be based on a multidisciplinary approach, to treating symptoms, preserving neurological functions, and guaranteeing the best possible quality of life. Early identification of neurological and psychological symptoms of the disease is necessary in order to decrease the progression of neurological disease and improve patient care and treatment outcomes. Furthermore, research should focus more on cognitive aspects, not only in the diagnostic process but also in the rehabilitation process.


Assuntos
Transtornos Cognitivos , Disfunção Cognitiva , Doença de Niemann-Pick Tipo C , Transtornos Cognitivos/diagnóstico , Transtornos Cognitivos/etiologia , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/etiologia , Humanos , Testes Neuropsicológicos , Doença de Niemann-Pick Tipo C/complicações , Doença de Niemann-Pick Tipo C/diagnóstico , Qualidade de Vida
13.
Int J Mol Sci ; 22(6)2021 Mar 20.
Artigo em Inglês | MEDLINE | ID: mdl-33804658

RESUMO

Neurodegenerative diseases represent a set of pathologies characterized by an irreversible and progressive, and a loss of neuronal cells in specific areas of the brain. Oxidative phosphorylation is a source of energy production by which many cells, such as the neuronal cells, meet their energy needs. Dysregulations of oxidative phosphorylation induce oxidative stress, which plays a key role in the onset of neurodegenerative diseases such as Alzheimer's disease (AD), Parkinson's disease (PD), and amyotrophic lateral sclerosis (ALS). To date, for most neurodegenerative diseases, there are no resolute treatments, but only interventions capable of alleviating the symptoms or slowing the course of the disease. Therefore, effective neuroprotection strategies are needed. In recent years, natural products, such as curcuminoids, have been intensively explored and studied for their therapeutic potentials in several neurodegenerative diseases. Curcuminoids are, nutraceutical compouns, that owen several therapeutic properties such as anti-oxidant, anti-inflammatory and neuroprotective effects. In this context, the aim of this review was to provide an overview of preclinical and clinical evidence aimed to illustrate the antioxidant effects of curcuminoids in neurodegenerative diseases. Promising results from preclinical studies encourage the use of curcuminoids for neurodegeneration prevention and treatment.


Assuntos
Antioxidantes/farmacologia , Diarileptanoides/farmacologia , Animais , Antioxidantes/química , Antioxidantes/uso terapêutico , Estudos Clínicos como Assunto , Diarileptanoides/química , Diarileptanoides/uso terapêutico , Gerenciamento Clínico , Modelos Animais de Doenças , Suscetibilidade a Doenças , Avaliação Pré-Clínica de Medicamentos , Humanos , Doenças Neurodegenerativas/tratamento farmacológico , Doenças Neurodegenerativas/etiologia , Doenças Neurodegenerativas/metabolismo , Relação Estrutura-Atividade , Resultado do Tratamento
14.
Int J Mol Sci ; 22(10)2021 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-34063438

RESUMO

In the last few decades, tissue engineering has become one of the most studied medical fields. Even if bone shows self-remodeling properties, in some cases, due to injuries or anomalies, bone regeneration can be required. In particular, oral bone regeneration is needed in the dentistry field, where the functional restoration of tissues near the tooth represents a limit for many dental implants. In this context, the application of biomaterials and mesenchymal stem cells (MSCs) appears promising for bone regeneration. This review focused on in vivo studies that evaluated bone regeneration using biomaterials with MSCs. Different biocompatible biomaterials were enriched with MSCs from different sources. These constructs showed an enhanced bone regenerative power in in vivo models. However, we discussed also a future perspective in tissue engineering using the MSC secretome, namely the conditioned medium and extracellular vesicles. This new approach has already shown promising results for bone tissue regeneration in experimental models.


Assuntos
Materiais Biocompatíveis/uso terapêutico , Regeneração Óssea/fisiologia , Células-Tronco Mesenquimais , Engenharia Tecidual/métodos , Animais , Materiais Biocompatíveis/química , Meios de Cultivo Condicionados/química , Meios de Cultivo Condicionados/farmacologia , Humanos , Medicina Regenerativa/métodos , Alicerces Teciduais
15.
Int J Mol Sci ; 22(15)2021 Jul 28.
Artigo em Inglês | MEDLINE | ID: mdl-34360824

RESUMO

Different mechanisms were proposed as responsible for COVID-19 neurological symptoms but a clear one has not been established yet. In this work we aimed to study SARS-CoV-2 capacity to infect pediatric human cortical neuronal HCN-2 cells, studying the changes in the transcriptomic profile by next generation sequencing. SARS-CoV-2 was able to replicate in HCN-2 cells, that did not express ACE2, confirmed also with Western blot, and TMPRSS2. Looking for pattern recognition receptor expression, we found the deregulation of scavenger receptors, such as SR-B1, and the downregulation of genes encoding for Nod-like receptors. On the other hand, TLR1, TLR4 and TLR6 encoding for Toll-like receptors (TLRs) were upregulated. We also found the upregulation of genes encoding for ERK, JNK, NF-κB and Caspase 8 in our transcriptomic analysis. Regarding the expression of known receptors for viral RNA, only RIG-1 showed an increased expression; downstream RIG-1, the genes encoding for TRAF3, IKKε and IRF3 were downregulated. We also found the upregulation of genes encoding for chemokines and accordingly we found an increase in cytokine/chemokine levels in the medium. According to our results, it is possible to speculate that additionally to ACE2 and TMPRSS2, also other receptors may interact with SARS-CoV-2 proteins and mediate its entry or pathogenesis in pediatric cortical neurons infected with SARS-CoV-2. In particular, TLRs signaling could be crucial for the neurological involvement related to SARS-CoV-2 infection.


Assuntos
COVID-19/metabolismo , Córtex Cerebral/metabolismo , Neurônios/virologia , SARS-CoV-2/patogenicidade , Receptores Toll-Like/metabolismo , COVID-19/genética , COVID-19/imunologia , Criança , Citocinas/metabolismo , Perfilação da Expressão Gênica , Regulação da Expressão Gênica , Humanos , Neurônios/imunologia , SARS-CoV-2/imunologia , SARS-CoV-2/metabolismo , Transdução de Sinais/genética , Receptores Toll-Like/genética , Replicação Viral
16.
Medicina (Kaunas) ; 57(6)2021 Jun 11.
Artigo em Inglês | MEDLINE | ID: mdl-34208136

RESUMO

Coronavirus disease 2019 (COVID-19) is a rapidly spreading contagious infectious disease caused by the pathogen severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), that primarily affects the respiratory tract as well as the central nervous system (CNS). SARS-CoV-2 infection occurs through the interaction of the viral protein Spike with the angiotensin II receptor (ACE 2), leading to an increase of angiotensin II and activation of nicotinamide adenine dinucleotide phosphate oxidase2 (NOX2), resulting in the release of both reactive oxygen species (ROS) and inflammatory molecules. The purpose of the review is to explain that SARS-CoV-2 infection can determine neuroinflammation that induces NOX2 activation in microglia. To better understand the role of NOX2 in inflammation, an overview of its involvement in neurodegenerative diseases (NDs) such as Parkinson's disease (PD), Alzheimer's disease (AD), and amyotrophic lateral sclerosis (ALS) is provided. To write this manuscript, we performed a PubMed search to evaluate the possible relationship of SARS-CoV-2 infection in NOX2 activation in microglia, as well as the role of NOX2 in NDs. Several studies highlighted that NOX2 activation in microglia amplifies neuroinflammation. To date, there is no clinical treatment capable of counteracting its activation, however, NOX2 could be a promising pharmaceutical target useful for both the treatment and prevention of NDs and COVID-19 treatment.


Assuntos
Tratamento Farmacológico da COVID-19 , Infecções por Coronavirus , Doenças Neurodegenerativas , Humanos , SARS-CoV-2
17.
Medicina (Kaunas) ; 57(10)2021 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-34684090

RESUMO

Ischemic stroke (IS) is a cerebrovascular disease with a high rate of disability and mortality. It is classified as the second leading cause of death that arises from the sudden occlusion of small vessels in the brain with consequent lack of oxygen and nutrients in the brain tissue. Following an acute ischemic event, the cascade of events promotes the activation of multiple signaling pathways responsible for irreversible neuronal damage. The mitogen-activated protein kinase (MAPK) signaling pathway transmits signals from the cell membrane to the nucleus in response to different stimuli, regulating proliferation, differentiation, inflammation, and apoptosis. Several lines of evidence showed that MAPK is an important regulator of ischemic and hemorrhagic cerebral vascular disease; indeed, it can impair blood-brain barrier (BBB) integrity and exacerbate neuroinflammation through the release of pro-inflammatory mediators implementing neurovascular damage after ischemic stroke. This review aims to illustrate the miRNAs involved in the regulation of MAPK in IS, in order to highlight possible targets for potential neuroprotective treatments. We also discuss some miRNAs (miR), including miR-145, miR-137, miR-493, and miR-126, that are important as they modulate processes such as apoptosis, neuroinflammation, neurogenesis, and angiogenesis through the regulation of the MAPK pathway in cerebral IS. To date, limited drug therapies are available for the treatment of IS; therefore, it is necessary to implement preclinical and clinical studies aimed at discovering novel therapeutic approaches to minimize post-stroke neurological damage.


Assuntos
Isquemia Encefálica , AVC Isquêmico , MicroRNAs , Acidente Vascular Cerebral , Isquemia Encefálica/tratamento farmacológico , Humanos , MicroRNAs/genética , Proteínas Quinases Ativadas por Mitógeno , Acidente Vascular Cerebral/tratamento farmacológico
18.
Medicina (Kaunas) ; 57(4)2021 Apr 07.
Artigo em Inglês | MEDLINE | ID: mdl-33916982

RESUMO

Background and Objectives: Musculoskeletal injuries represent a pathological condition due to limited joint motility and morphological and functional alterations of the muscles. Temporomandibular disorders (TMDs) are pathological conditions due to alterations in the musculoskeletal system. TMDs mainly cause temporomandibular joint and masticatory muscle dysfunctions following trauma, along with various pathologies and inflammatory processes. TMD affects approximately 15% of the population and causes malocclusion problems and common symptoms such as myofascial pain and migraine. The aim of this work was to provide a transcriptomic profile of masticatory muscles obtained from TMD migraine patients compared to control. Materials and Methods: We used Next Generation Sequencing (NGS) technology to evaluate transcriptomes in masseter and temporalis muscle samples. Results: The transcriptomic analysis showed a prevalent downregulation of the genes involved in the myogenesis process. Conclusions: In conclusion, our findings suggest that the muscle regeneration process in TMD migraine patients may be slowed, therefore therapeutic interventions are needed to restore temporomandibular joint function and promote healing processes.


Assuntos
Transtornos da Articulação Temporomandibular , Transcriptoma , Humanos , Músculo Masseter , Músculos da Mastigação , Regeneração/genética , Transtornos da Articulação Temporomandibular/genética
19.
Neurol Sci ; 41(4): 933-941, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31858331

RESUMO

BACKGROUND: Parkinson's disease (PD) is a neurodegenerative disorder characterized by various motor symptoms including balance and gait impairment. Several studies have shown that physiotherapy, cueing techniques, treadmill training, and cognitive movement strategies are useful in improving balance and gait in patients with PD. Devices employing virtual reality (VR) have been shown to be promising in neurorehabilitation as they can provide the patients with multisensory stimulation creating a realistic environment and improve the motivation and the adhesion of patients to the rehabilitation program. This preliminary study is aimed at testing the efficacy and feasibility of gait training based on the computer-assisted virtual reality environment (CAREN) in a sample of PD. METHODS: In this preliminary study, 22 outpatients affected by PD who attended the Behavioral and Robotic Neurorehab Laboratory of the IRCCS Neurolesi between August 2017 and October 2018 were enrolled. All PD patients underwent 20 conventional physiotherapy sessions followed by 3-month of rest. Then, the patients were provided with 20 sessions of CAREN training. Gait and balance performances were rated before, after each training protocol, and 3 months later. Gait analysis was also performed before and after CAREN training. RESULTS: All patients completed both of the rehabilitation trainings without any adverse event. All considered scales improved significantly at the end of both rehabilitation treatments. However, patients presented with a greater clinical improvement after the CAREN training, compared with conventional physiotherapy. In particular, patients walked faster and with more stability, with wider, longer steps. CONCLUSIONS: Even though further neurophysiological details are required to identify the patients who may benefit from CAREN training, our findings suggest that this innovative device is an effective and feasible tool to train balance and gait in patients with PD.


Assuntos
Transtornos Neurológicos da Marcha , Reabilitação Neurológica/métodos , Avaliação de Processos e Resultados em Cuidados de Saúde , Doença de Parkinson , Equilíbrio Postural , Desempenho Psicomotor , Terapia Assistida por Computador , Realidade Virtual , Idoso , Estudos de Viabilidade , Feminino , Transtornos Neurológicos da Marcha/etiologia , Transtornos Neurológicos da Marcha/fisiopatologia , Transtornos Neurológicos da Marcha/reabilitação , Humanos , Masculino , Pessoa de Meia-Idade , Reabilitação Neurológica/instrumentação , Doença de Parkinson/complicações , Doença de Parkinson/fisiopatologia , Doença de Parkinson/reabilitação , Equilíbrio Postural/fisiologia , Desempenho Psicomotor/fisiologia
20.
Arch Phys Med Rehabil ; 101(1): 95-105, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31465762

RESUMO

OBJECTIVE: To evaluate the effects of rehabilitation (physical and cognitive) treatments on the diagnosis severity and Disability Rating Scale (DRS) scores, adjusted for a number of potential confounders measured at baseline, in a large cohort of patients with disorders of consciousness across time. DESIGN AND SETTING: An observational, longitudinal (2 evaluations), multicenter project was made in 90 Italian centers. PARTICIPANTS: Patients (N=364) with a diagnosis of disorders of consciousness. MAIN OUTCOME MEASURES: Primary outcome was the severity of diagnosis, expressed on an ordinal scale (Other

Assuntos
Transtornos da Consciência/reabilitação , Avaliação da Deficiência , Adulto , Idoso , Protocolos Clínicos , Feminino , Humanos , Itália , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Pontuação de Propensão , Recuperação de Função Fisiológica , Índice de Gravidade de Doença , Resultado do Tratamento
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