Chemical Staples Keep Collagen from Falling Apart

Chemical Staples Keep Collagen from Falling Apart

Researchers investigated collagen IV’s thermal instability, finding that a cystine knot keeps collagen threads together and helps facilitate refolding. Image credit:© Istock, quantic69 As the foundation for connective tissues like tendons, bones, cartilage, and skin, collagen is the most abundant protein in the human body. It serves as the body’s scaffolding, supporting cells as they…

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The Holy Grail Hunt in De Novo Antibody Design

The Holy Grail Hunt in De Novo Antibody Design

Monoclonal antibodies (mAbs) have become a prominent therapeutic modality due to their binding specificity and ability to engage a diverse range of targets. However, isolating mAbs remains a laborious process, traditionally requiring animal immunization or vast library screens of randomly generated variants. To address these limitations, a research team at the University of Washington, led…

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Producing Tumor-infiltrating Lymphocyte Therapeutics | The Scientist

Producing Tumor-infiltrating Lymphocyte Therapeutics | The Scientist

Tumor-infiltrating lymphocytes (TILs) are immune cells that naturally recognize and penetrate tumors to kill cancer cells, making them a promising approach for treating solid tumors. This potential was recently validated by the FDA’s accelerated approval of the first TIL therapy, lifileucel, for advanced melanoma. Developing and manufacturing TILs for the clinic requires a robust workflow…

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Cancer Survivors Increasingly Face Fertility Issues—What Can Be Done to Help?

Cancer Survivors Increasingly Face Fertility Issues—What Can Be Done to Help?

Allison Rosen was 32 years old when she was diagnosed with colorectal cancer. At the time, she was single, but she knew that one day, she’d want to have children. However, her treatment, which would involve pelvic radiation, would very likely affect her fertility. Following a detailed discussion with her oncologist and care team, Rosen…

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Moss Medicines: The Next Revolution in Biotech?

Moss Medicines: The Next Revolution in Biotech?

Physcomitrium patens is a species of moss frequently used in applied biotechnology to culture valuable compounds at scale. Image credit:Britta Rothgänger, ReskiLab, University of Freiburg Moss is an often-overlooked, ancient plant that is far from insignificant. Among the first to colonize land, mosses greened the planet and transformed Earth’s climate, providing an oxygen-rich atmosphere that…

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Engineered Bacteria Detox Mercury from a Fish-Rich Diet

Engineered Bacteria Detox Mercury from a Fish-Rich Diet

Engineering a commensal bacterium with mercury-resistant genes can lower the amounts of harmful methylmercury derived from a fish diet in pregnant mice. Image credit:© Istock, Alleko From coal burning to gold mining, human activities have led to widespread mercury pollution in the air. This mercury eventually settles in water, where it transforms into toxic methylmercury…

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