Physical activity may improve cognitive function in women with breast cancer. In a cross-sectional study, we explored the relationship between cognitive function and physical activity (actigraph) and cardiorespiratory fitness (sub-maximal graded exercise test) in 73 postmenopausal women with early stage breast cancer prior to the initiation of systemic adjuvant therapy. Cognitive function was assessed with a standardized battery of neurocognitive measures assessing eight domains.
View Article and Find Full Text PDFBackground: Although fat grafting is an increasingly popular practice, suboptimal volume retention remains an obstacle. Graft enrichment with the stromal vascular fraction has gained attention as a method of increasing graft retention. However, few studies have assessed the fate and impact of transplanted stromal vascular fraction on fat grafts.
View Article and Find Full Text PDFBackground: Fat grafting is a promising technique for soft-tissue augmentation, although graft retention is highly unpredictable and factors that affect graft survival have not been well defined. Because of their capacity for differentiation and growth factor release, adipose-derived stem cells may have a key role in graft healing. The authors' objective was to determine whether biological properties of adipose-derived stem cells present within human fat would correlate with in vivo outcomes of graft volume retention.
View Article and Find Full Text PDFBackground: Variability in harvest and processing technique may impact the success of fat grafting. This study compared properties of fat grafts produced by differing methods and assessed volume retention of the grafted tissue in a nude mouse model.
Methods: In phase I, fat was harvested by either suction-assisted lipoaspiration or ultrasound-assisted lipoaspiration and then filtered using two different pore sizes.