The (BPD) is characterized by a severe pattern of instability in emotional regulation, interpersonal relationships, identity and impulse control. These functions are related to the prefrontal cortex (PFC), and since PFC shows a rich anatomical connectivity with the cerebellum, the functionality of the cerebellar-PFC axis may impact on BPD. In this study, we investigated the potential involvement of cerebello-thalamo-cortical connections in impulsive reactions through a pre/post stimulation design.
View Article and Find Full Text PDFBackground: Autism spectrum disorders (ASD) are a long-life condition frequently associated with intellectual disability. To date, long-term outcome has been investigated mostly in ASD people with average or above-average intelligence and there is a paucity of data about autistic adults with comorbid intellectual disability.
Aims: The aim of the present study is to assess long-term variations of adaptive abilities in a sample of autistic adults with intellectual disability and severe language impairment.
Eur J Phys Rehabil Med
October 2016
Pain is frequent in patients undergoing neurorehabilitation, but there is a number of still unanswered questions on this topic. The Italian Consensus Conference on Pain in Neurorehabilitation (ICCPN) was constituted with the purpose to identify the best practices that can be used in this context. In this article we summarize the existing evidence and recommendations provided by the ICCPN about the role of gender, psycho-social factors and anthropological-cultural dimensions on pain in neurorehabilitation.
View Article and Find Full Text PDFAutism spectrum disorders are an emerging health problem worldwide, but little is known about their pathogenesis. It has been hypothesized that autism may result from an imbalance between excitatory glutamatergic and inhibitory GABAergic pathways. Commonly used medications such as valproate, acamprosate, and arbaclofen may act on the GABAergic system and be a potential treatment for people with ASD.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
June 2015
Background. Complementary and alternative medicine (CAM) represents a popular therapeutic option for patients with autism spectrum disorder (ASD). Unfortunately, there is a paucity of data regarding the efficacy of CAM in ASD.
View Article and Find Full Text PDFDementia is a leading health problem worldwide, with Alzheimer's disease (AD) representing up to 60% of all dementia cases. A growing interest has recently risen on the potential use of natural molecules in this condition. Curcumin is a polyphenolic compound traditionally used in Indian medicine.
View Article and Find Full Text PDFVolume reduction and functional impairment in areas of the prefrontal cortex (PFC) have been found in borderline personality disorder (BPD), particularly in patients with a history of childhood abuse. These abnormalities may contribute to the expression of emotion dysregulation and aggressiveness. In this study we investigated whether the volume of the PFC is reduced in BPD patients and whether a history of childhood abuse would be associated with greater PFC structural changes.
View Article and Find Full Text PDFThe objective of the present study was to test the association between Borderline Personality Disorder (BPD) and the cathecolamine-O-methyl-transferase (COMT) low-activity (Met158) single nucleotide polymorphism (SNP). In this case-control study, DNA was obtained from venous blood of 19 BPD patients and 36 healthy subjects. COMT-Val158Met single-nucleotide polymorphism was genotyped by predesigned SNP assay.
View Article and Find Full Text PDFMore and more neuroimaging studies are using in vivo proton magnetic resonance spectroscopy (1H-MRS) to explore correlates of response to therapy in major depressive disorder (MDD). Their aim is to further understanding of the effects of neurotransmitter changes in areas involved in MDD and the mechanisms underlying a good treatment response. We set out to summarise the literature from the past fifteen years on biochemical correlates of treatment response in MDD patients, reflected in pre- and post-therapy changes in 1H-MRS measurements.
View Article and Find Full Text PDFContext: A substantial proportion of people at clinical high risk of psychosis will develop a psychotic disorder over time. However, the risk of transition to psychosis varies between centers, and some recent work suggests that the risk of transition may be declining.
Objective: To quantitatively examine the literature to date reporting the transition risk to psychosis in subjects at clinical high risk.
A growing body of evidence suggests that omega (ω)-3 polyunsaturated fatty acids (PUFAs) are clinically useful in patients with psychiatric disorders. In the present review, we summarize the findings of randomized, placebo-controlled clinical trials that have focused on the potential therapeutic utility of ω-3 PUFAs in patients with mental illnesses. We searched the PubMed database for placebo-controlled clinical trials using the keywords "PUFAs", "omega-3", "eicosapentaenoic acid", and "docosahexaenoic acid" in combination with the following terms: "anxiety disorders", "mood disorders", "autism", "attention-deficit hyperactivity disorder" (ADHD), "personality disorders", and "schizophrenia".
View Article and Find Full Text PDFEvidence suggests that psychiatric patients are at an increased vascular risk. In this exploratory pilot study, we hypothesized that low levels of the soluble receptor for advanced glycation endproducts (sRAGE) might be found in psychiatric patients due to its association with atherothrombosis. We recruited 74 patients with different psychiatric disorders (39 schizophrenia, 10 major depression, 13 bipolar disorder and 12 personality disorder) and 74 healthy controls.
View Article and Find Full Text PDFBackground: Acute behavioral alterations have been frequently reported in patients with autism. However, the question as to whether behavioral problems undergo seasonal variations in autism remains to be addressed.
Material/methods: In a prospective observational study over 29 months, problem behaviors amongst 23 young adults with autism and intellectual disability living in a farm community center were assessed.
Prog Neuropsychopharmacol Biol Psychiatry
May 2010
Background: High mobility group box 1 (HMGB1) is a highly conserved, ubiquitous protein that functions as an activator for inducing the immune response and can be released from neurons after glutamate excitotoxicity. The objective of the present study was to measure serum levels of HMGB1 in patients with autistic disorder and to study their relationship with clinical characteristics.
Methods: We enrolled 22 adult patients with autistic disorder (mean age: 28.
Objective: Previous studies have suggested that the endogeneous psychotomimetic molecule bufotenine (N-N-dimethyl-5-idroxytryptamine) may play a role in the pathogenesis of severe mental disorders. The potential association of bufotenine with the clinical features of autism and schizophrenia is not entirely understood. In this study, we measured urinary levels of bufotenine in subjects with autistic spectrum disorder (ASD), schizophrenia and healthy comparison subjects free of psychiatric symptoms.
View Article and Find Full Text PDFThe objective of this study was to examine whether levels of endotoxin and other markers of immuno-inflammatory activation are altered in adult patients with severe autism. We determined circulating serum endotoxin levels, its soluble receptor (sCD14), and markers of immuno-inflammatory activation (IL-1beta, IL-6, and IL-10) in 22 adult patients with severe autism and 28 age- and gender-matched healthy controls. Compared with healthy subjects, serum levels of endotoxin were significantly higher in autistic patients and inversely and independently correlated with Socialization scores on the Vineland Adaptive Behavior Scales (VABS) and ADI-R Domain A score (social).
View Article and Find Full Text PDFBackground: Most of our social interactions involve perception of emotional information from the faces of other people. Furthermore, such emotional processes are thought to be aberrant in a range of clinical disorders, including psychosis and depression. However, the exact neurofunctional maps underlying emotional facial processing are not well defined.
View Article and Find Full Text PDFObjective: To study vascular endothelial growth factor (VEGF) and its soluble receptors sVEGFR-1 and -2 in autism.
Design And Methods: We measured serum levels of angiogenic molecules in 22 patients with severe autism and 28 controls.
Results: Patients and controls had similar sVEGFR-2 levels, but VEGF levels were lower and sVEGFR-1 higher in patients with autism.
As a consequence of frequent limbic alterations, autistic persons could judge pleasant and unpleasant music in an unusual manner. We explored this possibility by using consonant and dissonant music (test 2) and excluded the eventuality that they could prefer other auditory stimuli by comparing familiar music to environmental sounds (test 1). In both tests, severe autistics and controls were asked to listen under two conditions (familiar music versus environmental sounds; pleasant versus unpleasant music) in a counterbalanced order while the time spent during each condition was measured.
View Article and Find Full Text PDFBackground: One third to two thirds of people with schizophrenia have persistent psychotic symptoms despite clozapine treatment. Under real-world circumstances, the need to provide effective therapeutic interventions to patients who do not have an optimal response to clozapine has been cited as the most common reason for simultaneously prescribing a second antipsychotic drug in combination treatment strategies. In a clinical area where the pressing need of providing therapeutic answers has progressively increased the occurrence of antipsychotic polypharmacy, despite the lack of robust evidence of its efficacy, we sought to implement a pre-planned protocol where two alternative therapeutic answers are systematically provided and evaluated within the context of a pragmatic, multicentre, independent randomised study.
View Article and Find Full Text PDFAdvanced magnetic resonance imaging techniques, such as proton magnetic resonance spectroscopy (H-MRS), have helped to further understanding of the pathophysiology of major depressive disorder (MDD) and to shed light on mechanisms underlying the therapeutic response. Potential complications of MDD therapy constitute an important area of research. Interruption of the absorption of serotonin reuptake inhibitors (SSRIs) is associated with discontinuation syndrome, while electroconvulsive therapy (ECT) can lead to transient and persistent anterograde amnesia.
View Article and Find Full Text PDFTher Adv Cardiovasc Dis
February 2009
Some antidepressant agents can cause electrophysiological changes of cardiac function leading to ventricular arrhythmias and sudden death. However, antidepressants have also protective effects on the heart through their capacity to modulate cardiac autonomic-mediated physiological responses. Heart rate variability and QTc length are two strictly linked parameters that allow us to appreciate the effects of different drugs on cardiac physiology.
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