Applying magnetic resonance methods to measure the metabolic response in exercise poses a technical challenge because the construction of the ergometer must use non-magnetic components and assess work in the confined space of a magnet bore. The present report details the fabrication of a non-magnetic ergometer for use in a standard Siemens 3 Tesla (T) spectrometer. Using the ergometer, researchers can measure the P magnetic resonance spectroscopy (MRS) signals during leg muscle exercise and exercise recovery.
View Article and Find Full Text PDFGastric outlet obstruction is a mechanical obstruction to the flow of gastric contents to the intestines. The most common causes of malignant gastric outlet obstruction (MGOO) are pancreatic and gastric cancers. MGOO is associated with reduced quality of life and poor prognosis due to malnourishment from the inability to tolerate oral intake.
View Article and Find Full Text PDFCopper is a vital micronutrient involved in many biological processes and is an essential component of tumour cell growth and migration. Copper influences tumour growth through a process called cuproplasia, defined as abnormal copper-dependent cell-growth and proliferation. Copper-chelation therapy targeting this process has demonstrated efficacy in several clinical trials against cancer.
View Article and Find Full Text PDFAim: Endurance exercise training is known to increase mitochondrial respiration in skeletal muscle. However, the molecular mechanisms behind this are not fully understood. Myoglobin (Mb) is a member of the globin family, which is highly expressed in skeletal and cardiac muscles.
View Article and Find Full Text PDF