Publications by authors named "Peter Welch"

Wisconsin physicians are experiencing burnout at levels that surpass national benchmarks. The Wisconsin Medical Society (Society), in conjunction with the American Medical Association (AMA), conducted a survey of 1,165 Wisconsin physicians to assess burnout and its contributing factors. The results indicate that primary causes of physician burnout include utilization and interactions with electronic health records (EHR), lack of a supportive practice environment, the loss of autonomy, and poor work/life balance.

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RNA interference (RNAi) holds great promise as a tool to study the basic biology of stem cells or to direct differentiation in a specific manner. Barriers to achieving efficient and specific gene silencing in RNAi experiments include limitations in transfection efficiency and in the efficacy and specificity of RNAi silencing effectors. Here, we combine methods of efficient lipid-mediated delivery with chemically modified RNAi compounds to silence genes related to pluripotency, in order to direct differentiation of mouse embryonic stem cells.

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In recent years, the recognition of non-protein coding RNAs as a functional effector of genetic expression has been highlighted by the discovery of RNA interference (RNAi). RNAi is an intracellular phenomenon that enables the eukaryotic cell to utilize double-stranded RNA molecules to silence gene expression in a sequence-specific manner. The short interfering RNA (siRNA) pathway has been intensively investigated and continues to serve as the basis for the development of potent molecular genetic tools.

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