The role of tryptophan in persistence.

() is the most common etiological agent of bacterial sexually transmitted infections (STIs) and a worldwide public health issue. The natural course with infection varies widely between individuals. Some infections clear spontaneously, others can last for several months or some individuals can become reinfected, leading to severe pathological damage.

Development of an immune-related prognostic index associated with osteosarcoma.

Tumor immunity is closely associated with the prognosis of tumors, including osteosarcoma (OS). The aim of the present study was to construct an immune-related prognostic index (PI) to predict the prognosis of OS. Herein, OS expression data were sourced from the Therapeutically Applicable Research to Generate Effective Treatments (TARGET) .