Preclinical and clinical study on type 3 metabotropic glutamate receptors in Parkinson's disease.

Metabotropic glutamate (mGlu) receptors are candidate drug targets for therapeutic intervention in Parkinson's disease (PD). Here we focused on mGlu3, a receptor subtype involved in synaptic regulation and neuroinflammation. mGlu3 mice showed an enhanced nigro-striatal damage and microglial activation in response to 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP).

MetaRehabVerse: The Great Opportunity to Put the Person's Functioning and Participation at the Center of Healthcare.

Background And Objective: The metaverse refers to a digital realm accessible via internet connections using virtual reality and augmented reality glasses for promoting a new era of social rehabilitation. It represents the next-generation mobile computing platform expected to see widespread utilization in the future. In the context of rehabilitation, the metaverse is envisioned as a novel approach to enhance the treatment of human functioning exploiting the "synchronized brains" potential exacerbated by social interactions in virtual scenarios.

Evaluating the effect of viral posts on social media engagement.

As virality has become increasingly central in shaping information sources' strategies, it raises concerns about its consequences for society, particularly when referring to the impact of viral news on the public discourse. Nonetheless, there has been little consideration of whether these viral events genuinely boost the attention received by the source. To address this gap, we analyze content timelines from over 1000 European news outlets from 2018 to 2023 on Facebook and YouTube, employing a Bayesian structural time series model to evaluate the impact of viral posts.

Long-Term Efficacy and Safety of Nutritional and Pharmacological Strategies for Obesity.

Purpose Of Review: This review examines the long-term efficacy and safety of various nutritional and pharmacological strategies for managing obesity. The focus is on the Mediterranean diet (MedDiet), very low-energy ketogenic therapy (VLEKT), and pharmacological interventions such as naltrexone/bupropion and liraglutide. Given the chronic nature of obesity, understanding the sustainability and impact of these treatments over time is critical.

Complex gene-dependent and-independent mechanisms control daily rhythms of hematopoietic cells.

The abundance and behaviour of all hematopoietic components display daily oscillations, supporting the involvement of circadian clock mechanisms. The daily variations of immune cell functions, such as trafficking between blood and tissues, differentiation, proliferation, and effector capabilities are regulated by complex intrinsic (cell-based) and extrinsic (neuro-hormonal, organism-based) mechanisms. While the role of the transcriptional/translational molecular machinery, driven by a set of well-conserved genes (Clock genes), in nucleated immune cells is increasingly recognized and understood, the presence of non-transcriptional mechanisms remains almost entirely unexplored.

The need for pediatric sleep education to enhance healthcare for children and adolescents: A global perspective from a survey of members of the international pediatric sleep association.

Introduction: Sleep concerns have become increasingly common over the past few decades. This study outlines the perceived needs and gaps in pediatric sleep education, drawing insights from a diverse international cohort of pediatric sleep health professionals.

Methods: International Pediatric Sleep Association (IPSA) members were invited to complete an online survey examining a variety of topics related to pediatric sleep education developed by the education committee.

Facial Lymphedema Following Head and Neck Tumor Resection: Preliminary Experience of Supermicrosurgical Treatment With LVA-Report of Three Cases.

Facial lymphedema (FL) is a potential complication following head-and-neck tumor (HNT) therapy. Conservative management is often difficult, and there is limited literature on surgical treatments for FL. This report presents three cases of FL treated with lymphaticovenular anastomosis (LVA).

Neuroendocrine tumors and diabetes mellitus: which treatment and which effect.

Diabetes mellitus (DM) and neuroendocrine tumors (NET) can exert unfavorable effects on each other prognosis. In this narrative review, we evaluated the effects of NET therapies on glycemic control and DM management and the effects of anti-diabetic therapies on NET outcome and management. For this purpose, we searched the PubMed, Science Direct, and Google Scholar databases for studies reporting the effects of NET therapy on DM as well as the effect of DM therapy on NET.

Basic Science and Pathogenesis.

Background: Biological sex influences Alzheimer's disease (AD) development, particularly concerning brain insulin resistance (bIR) and early energy metabolism defects. Biliverdin reductase-A (BVR-A) plays a crucial role in insulin signaling, and its downregulation leads to bIR. However, the sex-related differences in AD neuropathology and underlying mechanisms remain unclear.

The use of a methylene blue and glyceryl trinitrate-based cream for the treatment of chronic anal fissures: a phase II randomized pilot trial from a referral coloproctological unit.

Background: Chronic anal fissures (CAFs) are the second most common anorectal disease. Non-surgical treatment includes several options with controversial efficacy. The aim of this study was to evaluate the efficacy and safety of a new ointment based on methylene blue in addition to glyceryl trinitrate.

Basic Science and Pathogenesis.

Background: Disturbances of protein O-GlcNAcylation have pointed out as a possible link between altered brain metabolism and cognitive decline. We previously demonstrated the disruption of O-GlcNAcylation homeostasis, as an effect of altered OGT and OGA regulatory mechanism, and we confirmed the relevance of O-GlcNAcylation in the appearance of Alzheimer disease hallmarks in the brain of a murine model of Down syndrome (DS). Furthermore, we provide evidence for the neuroprotective effects of brain-targeted OGA inhibition (Thiamet G).

Basic Science and Pathogenesis.

Background: Brain insulin resistance (bIR) heavily impacts on the core pathological processes of aging and Alzheimer disease (AD) since insulin regulates brain metabolism and cognitive functions. A close link among bIR, oxidative stress (OS) and mitochondrial defects exists, that contributes to brain dysfunctions observed in AD. Intriguingly, several studies suggest that intranasal insulin treatment (INI) enhances cognitive performance and reduced AD neuropathology both in humans and murine models of AD.

Basic Science and Pathogenesis.

Background: Huntington's disease (HD) is a progressive neurodegenerative disorder phenotypically manifested by motor, cognitive and psychiatric symptoms (Novak and Tabrizi, 2011). These patients are also characterized by vigilance abnormalities. This has been demonstrated by electrophysiological measures (Wiegand et al.

Basic Science and Pathogenesis.

Background: Parkinson's disease and Huntington's disease are both neurodegenerative conditions involving the basal ganglia area of the brain. Both conditions can cause symptoms that affect movement. Cognitive decline or dementia can also occur in both.

Clinical Manifestations.

Background: Prodromal dementia with Lewy bodies (DLB) research criteria were recently published and further work is needed to characterize the neuropsychological profile and refine clinical criteria. We performed a meta-analysis to compare the cognitive performance of mild cognitive impairment with Lewy bodies (MCI-LB) groups to controls, MCI due to Alzheimer's disease (MCI-AD), and DLB.

Method: Following PRISMA guidelines, we searched the literature for 1) English-language studies on MCI-LB; 2) published January 1990-March 2023, 3) with ≥1 standardized cognitive measure; and 4) comparison data from controls, MCI-AD, and/or DLB.

Clinical Manifestations.

Background: Visual Mental Imagery (VMI) is the ability to represent stimuli in the mind without sensory visual input. Previous studies have shown alterations in visual imagery in Alzheimer's disease (AD). However, VMI has not been investigated in the AD prodromal stage, i.

An Inducible Neural Stem Progenitor Cell Model for Testing Therapeutic Interventions Against Neurodegeneration FENIB.

Familial encephalopathy with neuroserpin inclusion bodies (FENIB) is a neurodegenerative pathology caused by accumulation of mutant neuroserpin (NS) polymers inside the endoplasmic reticulum (ER) of neurons, leading to cellular toxicity and neuronal death. To date, there is no cure for FENIB, and only palliative care is available for FENIB patients, underlining the urgency to develop therapeutic strategies. The purpose of this work was to create a cellular system designed for testing small molecules able to reduce the formation of NS polymers.

Human Footprint and Forest Disturbance Reduce Space Use of Brown Bears (Ursus arctos) Across Europe.

Three-quarters of the planet's land surface has been altered by humans, with consequences for animal ecology, movements and related ecosystem functioning. Species often occupy wide geographical ranges with contrasting human disturbance and environmental conditions, yet, limited data availability across species' ranges has constrained our understanding of how human pressure and resource availability jointly shape intraspecific variation of animal space use. Leveraging a unique dataset of 758 annual GPS movement trajectories from 375 brown bears (Ursus arctos) across the species' range in Europe, we investigated the effects of human pressure (i.

Influence of next-generation artificial intelligence on headache research, diagnosis and treatment: the junior editorial board members' vision - part 2.

Part 2 explores the transformative potential of artificial intelligence (AI) in addressing the complexities of headache disorders through innovative approaches, including digital twin models, wearable healthcare technologies and biosensors, and AI-driven drug discovery. Digital twins, as dynamic digital representations of patients, offer opportunities for personalized headache management by integrating diverse datasets such as neuroimaging, multiomics, and wearable sensor data to advance headache research, optimize treatment, and enable virtual trials. In addition, AI-driven wearable devices equipped with next-generation biosensors combined with multi-agent chatbots could enable real-time physiological and biochemical monitoring, diagnosing, facilitating early headache attack forecasting and prevention, disease tracking, and personalized interventions.

Post-myocardial infarction ventricular septal defects: incidence and treatment trends during and after the COVID-19 pandemic.

Ventricular septal defect (VSD) is a serious complication of myocardial infarction (MI), with its global incidence significantly reduced in recent years due to advances in coronary reperfusion techniques. However, during the COVID-19 pandemic, there was an unexpected rise in the incidence of post-MI VSD, likely driven by delays in seeking treatment. This study retrospectively analyzed 10 cases of post-MI VSD treated at our hospitals from March 2018 to August 2023, comparing incidence rates across pre-pandemic, pandemic, and post-pandemic periods.

The (In-)Ability to Effectively Critique a Method Undermines the Validity of the Criticism.

Level of Evidence III This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors  www.springer.

Complications of Nonsurgical Rhinoplasty with Hyaluronic Acid Injections: A Narrative Review.

Background: The increasing popularity of cosmetic procedures has led to a rise in both surgical and nonsurgical interventions. Rhinoplasty, particularly nonsurgical rhinoplasty using injectable fillers such as hyaluronic acid (HA), has become highly sought after due to its minimally invasive nature. Despite its benefits, complications can occur, ranging from minor to severe.

'Real-life' approach to applying PK/PD principles in infectious diseases clinical practice without access to prompt TDM.

Introduction: Infectious disease treatments are transitioning from a one-size-fits-all approach to a more tailored approach. The increasing adoption of therapeutic drug monitoring (TDM) of antimicrobials is a clear example of this trend. Routine antimicrobial TDM in critically ill patients should be mandatory.