Search Results for: APOPTOSIS

Introduction: Receptor tyrosine kinases (RTKs) are plasma membrane receptor glycoprotein in nature with enzymatic activity. They are a group of 90 enzymes capable of selectively phosphorylating amino acid tyrosine residue in various substrates which leads to conformational alteration of that protein and typically activates that protein.  They are important mediators of the signaling that mediate cell […]

Mechanism of induction of cancer: It is a gradual multistep process involving many generations of cells. The cancer cells are genetically and phenotypically transformed cells having phenotypic features of malignancy like excessive growth, invasiveness, and distant metastasis. Normal cell growth is genetically controlled by four different types of regulatory control genes. The abnormality in these

Tumor suppressor Genes: Introduction Tumor suppressor genes code for protein which function to control cell division and ensure that it only occurs when necessary. It is also recognized as a guardian of gene. Tumor suppressor genes code for proteins involved in preventing cell cycle progression known as gate keepers and proteins involved in repairing DNA

Introduction: Chemotherapy is the administration of one or more cytotoxic antineoplastic medications (chemotherapeutic agents) as part of a predetermined schedule to treat cancer. Chemotherapy may be administered with the intention of curing a disease, extending life, or alleviating symptoms. It is frequently used in conjunction with other treatments, such as radiation, surgery, and/or hyperthermia therapy.