Nowadays, finasteride is a relatively frequently prescribed drug in the therapeutic management of male androgenic alopecia. The reported adverse effects are notable in some patients, consisting in signs and symptoms that are encountered both during finasteride administration and after treatment cessation. Clinical and imagistic data show that cognition and sexuality are two distinct but interrelated environmental functions, most probable due to lateralization process of the brain. Specific for our topic, relatively recent published studies found that frequency and severity of finasteride adverse effects could be interrelated with hand preference and sexual orientation of the respective subjects. This paper tries to explain/support this interrelation through a psychophysiologic approach, to suggest how this premise could be further proved in dermatological practice, and to highlight its relevance in respect to therapeutic approach of male androgenic alopecia. As a possible therapeutic application, subjects having preference for a certain sexual orientation and/or predisposition for a given dominant hand could be advised before finasteride administration, that present an increased risk/sensitivity to develop adverse effects. Finally, even if finasteride and post-finasteride symptoms overlap to a large extent they should be, however, viewed as distinct physiopathologic entities, which could require perhaps different therapeutic approaches.
Three newly synthesized benzamides by the Department of PharmaceuticalChemistry of the Faculty of pharmacy from the University of Medicine and Pharmacy "Carol Davila" Bucharest were tested in order to determine whether these new molecules have similar effects on the central nervous system as those already in therapeutic use belonging to the same chemical group, such as tiapride (neuroleptic) or lidocaine (local anaesthetic).Tests were carried out on NMRI mice which were given new compounds, conventionally named I5C, I14C, and II5C in a dose of 1/20 of the lethal dose 50% (LD50), as previously determined. They received this treatment daily for 21 days.The evasive-investigating capacity of mice was determined using the platform test, and the motor activity using an Activity cage device.The results have shown that compounds I5C and II5C decrease the investigation capacity of the mice; and compound I5C inhibits motor activity, while II5C stimulates it. Thus we concluded that only compounds I5C and II5C have a neuroleptic potential that might be investigated further.Acne conglobata is a rare, severe form of acne vulgaris characterized by the presence of comedones, papules, pustules, nodules and sometimes hematic or meliceric crusts, located on the face, trunk, neck, arms and buttocks.Cornel Chiriță et al.
A series of new compounds with quinazolin-4-one structure, synthesized by the , was studied. Five of them were selected, conventionally named S1, S2, S3, S4, S5, and investigated in terms of their potential influence on the central nervous system (CNS). For this purpose, the antidepressant effect was determined using the forced swimming test; the anxiolytic/ anxiogenic effect was determined using the suspended plus-shaped maze (Ugo Basile); the effect on the motor activity was determined using the Ugo Basile activity cage; and the potential analgesic effect was investigated using the hot plate test (Ugo Basile). Compounds S3 and S5 lowered the motor activity and showed an anxiolytic effect, while S1 and S2 proved to have antidepressant and analgesic effects.A good correlation between antidepressant and analgesic effects was observed, consistent with the fact that analgesic drugs, by increasing norepinephrine and serotonin levels in the pain inhibiting descendent pathways, can be used as co-analgesics in therapy. quinazolin-4-one derivatives, antidepressant, anxiolytic, analgesic, pharmacological research Highlights S1 and S2 reduced the immobilization time in the forced swimming test by 25.98%, respectively 28.45% S3 and S5 have been shown to have relatively similar pharmacological profiles with respect to influence on HMA and VMA Keywords
Patients with type-2 diabetes mellitus (T2DM) have normal or increased bone mineral density (BMD) but despite that, they are characterized by an increased hip and vertebral fracture risk that involves the alteration of bone quality and not the reduction in bone mass. BMD is utilized for the diagnosis and evaluation of osteoporosis, but BMD itself cannot provide an accurate diagnosis of the individuals at increased risk of fracture and, therefore, studies have focused on identifying other risk factors that are partially or fully independent of BMD. The fracture risk score tool-FRAX® models provide information about a 10-year probability of osteoporotic fractures, but do not include risk factors specific to illness such as diabetes duration, diabetes drug therapy, glycemic control, or the presence of micro-vascular complications. Multiple markers have been investigated to provide information on the risk of fractures in patients with T2DM such as: advanced glycation end products (AGEs), insulin-like growth factor-I (IGF-I), osteocalcin (OC), adiponectin, and sclerostin, but epidemiological studies did not provide homogeneous information regarding the link between these markers and bone fragility in T2DM subjects. Markers that increase the accuracy of fracture risk estimation in patients with T2DM need to be identified and employed in current medical practice. Keywords diabetes mellitus, bone fragility, markers of fracture risks Highlights Patients with type 2 diabetes mellitus have significantly higher scores in over-vigilance and inhibition schematic domains. Epidemiological studies do not provide unitary information on the association between markers of bone fragility and fracture risk in T2DM.
The severity and complexity of depression can vary widely among individuals, thus making single drug therapy ineffective in some cases. Taking this fact into account and using a mouse model, we set on investigating the possibility of obtaining a synergism of action between a classical tricyclic antidepressant that inhibits noradrenalin and serotonin reuptake (doxepin), and a modern antidepressant that inhibits type-B monoamine oxidase (selegiline). We measured the antidepressant effect using the forced swimming test and the tail suspension test. We determined motor activity using the Activity Cage test. Our results have shown that the antidepressant effect intensifies significantly in the animals treated with both antidepressants simultaneously compared to those treated only with doxepin. Furthermore, we observed that selegiline decreases the sedative effect of doxepin in the Activity Cage test.
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