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Full-Text Articles in Medicine and Health Sciences

Nucleotide-Dependent Preferential Localization Of Ras In Model Membranes With Lipid Raft Nanodomains, Anna Shishina Oct 2017

Nucleotide-Dependent Preferential Localization Of Ras In Model Membranes With Lipid Raft Nanodomains, Anna Shishina

Dissertations (1934 -)

Membrane proteins constitute a third of all proteins in the cell and more than 50% of drug targets. However, the analysis of membrane proteins has many challenges owing to their partially hydrophobic surfaces, flexibility and lack of stability. One example of an essential membrane protein is Ras superfamily. Ras is a small monomeric GTPase involved in regulation of cell growth, proliferation and differentiation. Therefore, Ras and its effectors are among the most important targets for cancer therapy. A detailed knowledge of the processes occurring during signal propagation via Ras might help to elucidate the mechanisms of the involved signal cascades. …


Pediatric Oncology Nurses' Experiences With Prognosis-Related Communication, Amy Rose Newman Apr 2017

Pediatric Oncology Nurses' Experiences With Prognosis-Related Communication, Amy Rose Newman

Dissertations (1934 -)

Health care providers (HCPs) in pediatric oncology are faced with the challenge of communicating the devastating news of a cancer diagnosis and prognosis. This type of communication can be referred to as prognosis-related communication (PRC). While the initial conversation with the patient and family regarding prognosis is generally considered the responsibility of the physician, patients and family members will subsequently turn to nurses for clarification of the information presented. If nurses are excluded from initial conversations, they may feel as though they are “working in the dark,” trying to answer questions while not contradicting what the physician said. This strained …