Gastrointestinal infection due to Enterobius vermicularis occurs worldwide and is considered to be the most common helminth infection. The simple presence of E. vermicularis in the appendix usually produces symptoms of acute appendicitis. The association of this parasitic infestation with acute appendicitis varies from 0.2%-41.8% worldwide. We present a case of a 15 year old female with enterob...

1. Abstract 2. Introduction 2.1. HPV infection and carcinogenesis 2.2. Major transforming activities 2.3. The HPV life cycle 3. Section 3. The HPV E7 protein 3.1. Cellular targets of HPV E7 proteins: the retinoblastoma protein family 3.2. Cellular targets of HPV E7 proteins: cyclin-dependent kinase inhibitors 3.3. Cellular targets of HPV E7 proteins: chromatin modifying factors 4. Section 4. Th...