Publications by authors named "David Roelofsz"

Lung Cancer remains one of the leading causes of cancer related diagnoses and deaths in Missouri and across the United States. It is a major source of morbidity, mortality, and economic impact in Missouri. Over the past several years, major insights to the underlying risk factors of lung cancer have been discovered.

View Article and Find Full Text PDF

Sedation and analgesia in the intensive care unit (ICU) are major clinical challenges, and several continuous infusion medications have been used for these purposes. The use of these sedative medications has been associated with hemodynamic effects that complicate the patient's critical illness. Continuous ketamine infusion is an emerging sedative option that has been used more frequently in the ICU since 2017.

View Article and Find Full Text PDF

Ribosomal protein uS4 is an essential ribosomal component involved in multiple functions, including mRNA decoding. Structural analyses indicate that during decoding, the interface between the C-terminus of uS4 and protein uS5 is disrupted and in agreement with this, C-terminal uS4 truncation mutants are readily isolated on the basis of their increased miscoding phenotypes. The same mutants can also display defects in small subunit assembly and 16S rRNA processing and some are temperature sensitive for growth.

View Article and Find Full Text PDF