Background: Regular exercise can reduce incidence and progression of breast cancer, but the mechanisms for such effects are not fully understood.
Methods: We used a variety of rodent and human experimental model systems to determine whether exercise training can reduce tumor burden in breast cancer and to identify mechanism associated with any exercise training effects on tumor burden.
Results: We show that voluntary wheel running slows tumor development in the mammary specific polyomavirus middle T antigen overexpression (MMTV-PyMT) mouse model of breast cancer but only when mice are not housed alone.
Yolk sac tumors (YSTs) are rare germ-cell malignancies that usually develop in the gonads. Similarly, gastric-type adenocarcinoma of the endocervix (GAS) is a rare kind of gynecological cancer that has piqued interest due to its distinctive clinical and pathological features. These two malignancies in a single patient present a unique and challenging scenario.
View Article and Find Full Text PDFThe discomfort and anxiety associated with the intrauterine device (IUD) insertion process is a significant barrier to its adoption as a form of contraception despite its high efficacy. This study aimed to classify and identify methods for minimizing pain and anxiety in IUD implantation in women below the age of 49. A search of publications from online databases, PubMed and Google Scholar, revealed 14 articles that met the inclusion criteria.
View Article and Find Full Text PDFRivers are an important component of the global carbon cycle and contribute to atmospheric carbon exchange disproportionately to their total surface area. Largely, this is because rivers efficiently mobilize, transport and metabolize terrigenous organic matter (OM). Notably, our knowledge about the magnitude of globally relevant carbon fluxes strongly contrasts with our lack of understanding of the underlying processes that transform OM.
View Article and Find Full Text PDF