1,721,198 research outputs found
Le specificità dell’insegnamento delle lingue e le esigenze di formazione degli insegnanti
Cushing’s syndrome and steroid dementia
Cushing's Syndrome (CS) is associated with a specific spectrum of dementia-like symptoms, including psychiatric disorders, such as major depression, anxiety and mania, and neurocognitive alterations, like impairment of memory and concentration. This pattern of clinical complications, which significantly impair the health-related quality of life of CS patients, is sometimes referred to as "steroid dementia syndrome" (SDS). The SDS is the result of anatomical and functional anomalies in brain areas involved in the processing of emotion and cognition, which are only partially restored after the biochemical remission of the disease. Therefore, periodical neuropsychiatric evaluations are recommended in all CS patients, and a long-term follow-up is required after normalization of hypercortisolism. Recent evidences demonstrate that three classes of drugs (glucocorticoid receptor antagonists, steroidogenesis inhibitors, and pituitary tumor-targeted drugs), which are used for medical treatment of CS, can rapidly relief neuropsychiatric symptoms of SDS. Furthermore, several psychoactive medications have demonstrated effectiveness in the treatment of symptoms induced by the acute or chronic glucocosteroid administration. In this paper, a review of the current and future patents for the treatment and prevention of CS and SDS will be presented.Cushing’s Syndrome (CS) is associated with a specific spectrum of dementia-like symptoms, including psychiatric disorders, such as major depression, anxiety and mania, and neurocognitive alterations, like impairment of memory and concentration. This pattern of clinical complications, which significantly impair the health-related quality of life of CS patients, is sometimes referred to as steroid dementia syndrome” (SDS). The SDS is the result of anatomical and functional anomalies in brain areas involved in the processing of emotion and cognition, which are only partially restored after the biochemical remission of the disease. Therefore, periodical neuropsychiatric evaluations are recommended in all CS patients, and a long-term follow-up is required after normalization of hypercortisolism. Recent evidences demonstrate that three classes of drugs (glucocorticoid receptor antagonists, steroidogenesis inhibitors, and pituitary tumor-targeted drugs), which are used for medical treatment of CS, can rapidly relief neuropsychiatric symptoms of SDS. Furthermore, several psychoactive medications have demonstrated effectiveness in the treatment of symptoms induced by the acute or chronic glucocosteroid administration. In this paper, a review of the current and future patents for the treatment and prevention of CS and SDS will be presented
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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