Early plants began colonizing earth about 450 million years ago. During the process of coevolution, their metabolic cellular pathways produced a myriad of natural chemicals, many of which remain uncharacterized biologically. Popular preparations containing some of these molecules have been used medicinally for thousands of years.
View Article and Find Full Text PDFNeuroinflammation is an important factor contributing to cognitive impairment and neurodegenerative diseases, including Alzheimer's disease (AD), Parkinson's disease (PD), Amyotrophic lateral sclerosis (ALS), ischemic injury, and multiple sclerosis (MS). These diseases are characterized by inexorable progressive injury of neuron cells, and loss of motor or cognitive functions. Microglia, which are the resident macrophages in the brain, play an important role in both physiological and pathological conditions.
View Article and Find Full Text PDFIn order to discover a new compound having anti-inflammatory activity, a nitro-Schiff base was evaluated. The compound was synthesized and characterized by H NMR and C NMR. The cytotoxic activity was evaluated in vitro by hemolysis and MTT cell viability assay.
View Article and Find Full Text PDFBackground And Objective: Asenapine is an atypical antipsychotic approved by US Food and Drug Administration in 2009 and by European Medicines Agency in 2010 for Schizophrenia and Bipolar Disorder treatment. Currently, many studies have been developed in an attempt to clarify and minimize the risks related to the use of psychotropic during pre/postnatal period on patients with a history of mental disorders.
Conclusion: The aim of this study was to test the impact of pre and/or postnatal exposition to asenapine on mice offspring behavior.
Context: Bothrops moojeni Hoge (Viperidae) venom is a complex mixture of compounds with therapeutic potential that has been included in the research and development of new drugs. Along with the biological activity, the pharmaceutical applicability of this venom depends on its toxicological profile.
Objective: This study evaluates the cytotoxicity and genotoxicity of the Bothrops moojeni venom (BMV).
Haematologica
December 2007
Background And Objectives: Differentiation Syndrome (DS) is a treatment complication which can occur in patients treated with acute promyelocytic leukemia (APL) with all transretinoic acid (ATRA) or As(2)O(3), and is characterized by enhanced leukocyte transmigration. As(2)O(3), Phenylbutyrate (PB) and G-CSF are known to potentiate ATRA effects. Our aim was to analyze the changes in expression and function of adhesion molecules induced by ATRA, As(2)O(3), G-CSF and PB, and their association.
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