The life of an RNA molecule is complicated. Once a newly synthesized eukaryotic RNA has emerged from the RNA polymerase in the nucleus, it will be processed, spliced, and exported into cytoplasm. In prokaryotes, transcribed RNA is synthesized directly in the cytoplasm. RNA molecules that serve as mRNAs have to be kept devoid of local structures that are inhibitory for ribosome scanning and tran...

This article looks at the theory behind lifelong learning as a concept and applies it to many aspects of the dentist's professional life.

For many decades it has been thought that lifelong premature ejaculation (PE) is only characterized by persistent early ejaculations. Despite enormous progress of in vivo animal research, and neurobiological, genetic and pharmacological research in men with lifelong PE, our current understanding of the mechanisms behind early ejaculations is far from complete. The new classification of PE into ...

Introduction: Lifelong learning is an integral part of healthprofessionals’ maintenance of competence. Several studies haveexamined the orientation toward lifelong learning at variousstages of the education and career continuum; however, none haslooked at changes throughout training and practice. The objectiveof the present study was to determine if there are differencesbetween groups defined b...

conclusions the case was fully investigated and diagnosed as a case with factor xiii deficiency causing such uncontrolled bleeding after extraction of a tooth. introduction factor xiii deficiency is a relatively rare hereditary bleeding disorder, which is usually found during infancy or early childhood. this condition may involve both genders within different races in an equal manner. its incid...