IMPORTANCE OF 3D CT IMAGING OF THE SKULL IN DIAGNOSIS OF MAXILLOFACIAL ANOMALIES


A prospective observational study on acute exacerbation of chronic obstructive pulmonary disease in pulmonology department of tertiary care hospital

Abstract Background Chronic obstructive pulmonary disease (COPD) is a common, preventable, and treatable disease that is characterized by persistent respiratory symptoms and airflow limitation that is due to airway and/or alveolar abnormalities usually caused by significant exposure to noxious particles or gasses.An acute exacerbation of COPD refer

read more

Color blindness among multiple sclerosis patients in Isfahan

Background: Multiple sclerosis (MS) is a disease of young and middle aged individuals with a demyelinative axonal damage nature in central nervous system that causes various signs and symptoms.As color vision needs normal function of optic nerve and macula, it is proposed that MS can alter it via influencing optic nerve.In this survey, we evaluated

read more


Local synteny and codon usage contribute to asymmetric sequence divergence of Saccharomyces cerevisiae gene duplicates

Abstract Background Duplicated genes frequently experience asymmetric rates of sequence evolution.Relaxed selective constraints and positive selection have both been invoked to explain the observation that one paralog within a gene-duplicate pair exhibits an accelerated rate of sequence evolution.In the majority of studies where asymmetric divergen

read more