Category: News

miR-25 modulates invasiveness and dissemination of human prostate cancer cells via regulation of {alpha}v- and {alpha}6 integrin expression

Altered microRNA (miR) expression is associated with tumor formation and progression of various solid cancers. A major challenge in miR expression profiling of bulk tumors is represented by the heterogeneity of the subpopulations of cells that constitu...

SOCS2 in Stress-Adapted and Leukemic Hematopoiesis

Hematopoietic stem cells (HSC) promptly adapt hematopoiesis to stress conditions, such as infection and cancer, replenishing bone marrow–derived circulating populations, while preserving the stem cell reservoir. SOCS2, a feedback inhibitor of JAK–...

Amino Acid Transporters in Cancer

Tumor cells have an increased demand for amino acids because of their rapid proliferation rate. In addition to their need in protein synthesis, several amino acids have other roles in supporting cancer growth. There are approximately two-dozen amino a...

Slug Phosphorylation Induces Vimentin

Epithelial–mesenchymal transition (EMT) in cells is a developmental process adopted during tumorigenesis that promotes metastatic capacity. In this study, we advance understanding of EMT control in cancer cells with the description of a novel viment...

Role of Ferroportin in Suppression of Myeloma

Iron homeostasis is disrupted in multiple myeloma, a difficult-to-cure plasma cell malignancy with lytic bone lesions. Here, we systematically analyzed iron gene expression signature and demonstrated that mRNA expression of iron exporter ferroportin (...