Tumor-derived exosomes (TEX) are important intercellular messengers that contribute to tumorigenesis and metastasis through a variety of mechanisms such as immunosuppression and metabolic reprogramming that generate a pre-metastatic...
Read More »Exosome-derived protein may serve as an effective biomarker for spinal muscular atrophy
Spinal muscular atrophy (SMA) is caused by homozygous mutation of the survival motor neuron 1 (SMN1) gene. Disease severity inversely correlates to the amount of SMN protein produced from the homologous SMN2 gene. Researchers from the Ottawa Hospital Research Institute ...
Read More »Pancreatic fibroblast exosomes regulate survival of cancer cells
Cancer-associated fibroblasts (CAFs) comprise the majority of the tumor bulk of pancreatic ductal adenocarcinomas (PDACs). Current efforts to eradicate these tumors focus predominantly on targeting the proliferation of rapidly growing cancer epithelial cells. We know that this is largely ineffective ...
Read More »Nanovesicles engineered from ES cells for enhanced cell proliferation.
Extracellular vesicles (Exosomes and microvesicles) have drawn wide attentions in both diagnostic and therapeutic applications, since they are considered to shuttle biological signals intercellularly. However, further research on exosomes is limited by their rarity and heterogeneity even after lengthy isolation ...
Read More »microRNA passenger strand-enriched exosomes mediate cardiomyocyte hypertrophy
In response to stress, the heart undergoes extensive cardiac remodeling that results in cardiac fibrosis and pathological growth of cardiomyocytes (hypertrophy), which contribute to heart failure. Alterations in microRNA (miRNA) levels are associated with dysfunctional gene expression profiles associated with ...
Read More »