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Collagen Remodeling

All articles tagged with #collagen remodeling

Stiffer Colon Tissues in Youth Linked to Early-Onset Colorectal Cancer
science3 hours ago

Stiffer Colon Tissues in Youth Linked to Early-Onset Colorectal Cancer

UT Dallas and UT Southwestern researchers found that colon tissue from younger colorectal cancer patients is abnormally stiff due to fibrotic collagen, in both tumor and nearby healthy tissue, and experiments with cells on stiff substrates and patient-derived organoids show stiffness promotes faster cancer growth; the study suggests biomechanical forces may contribute to rising cases of early-onset colorectal cancer and could guide future diagnosis and therapy, published in Advanced Science.

Colon Stiffness from Inflammation May Drive Early-Onset Colorectal Cancer
science1 month ago

Colon Stiffness from Inflammation May Drive Early-Onset Colorectal Cancer

UT Southwestern and UT Dallas researchers link long-term colon inflammation to tissue stiffening, a change that may drive the development and growth of early-onset colorectal cancer. Analyses of patient samples show both tumors and nearby noncancerous tissue are stiffer in early-onset cases, with denser, longer collagen and upregulated genes tied to collagen metabolism, angiogenesis, and inflammation. Lab models demonstrate that cancer cells grow faster on stiffer substrates, implicating mechanotransduction in initiating and accelerating early-onset CRC and suggesting that measuring intestinal stiffness could help identify at-risk individuals and guide prevention or treatment.