Monoclonal antibodies tagged posts

The New Pill can Inject Large Quantities of Monoclonal Antibodies and other drugs into the Lining of the Stomach after being Swallowed.

diagram of antibodies entering stomach
Caption:The new pill can inject large quantities of monoclonal antibodies and other drugs into the lining of the stomach after being swallowed.
Credits:Image: courtesy of the researchers

In recent years, scientists have developed monoclonal antibodies — proteins that mimic the body’s own immune defenses — that can combat a variety of diseases, including some cancers and autoimmune disorders such as Crohn’s disease. While these drugs work well, one drawback to them is that they have to be injected.

A team of MIT engineers, in collaboration with scientists from Brigham and Women’s Hospital and Novo Nordisk, is working on an alternative delivery strategy that could make it much easier for patients to benefit from monoclonal antibodies and other drugs that usually have to be injected...

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Self-assembling Nanofibers Prevent Damage from Inflammation

The graphic shows the peptide nanofiber bearing complement protein C3dg (blue) and key components of the TNF protein, which include B-cell epitopes (green), and T-cell epitopes (purple). Credit: Chelsea Fries
The graphic shows the peptide nanofiber bearing complement protein C3dg (blue) and key components of the TNF protein, which include B-cell epitopes (green), and T-cell epitopes (purple). Credit: Chelsea Fries

Nanomaterials strategically activate the immune system to fight inflammation as effectively as current standard therapeutics

Biomedical engineers at Duke University have developed a self-assembling nanomaterial that can help limit damage caused by inflammatory diseases by activating key cells in the immune system. In mouse models of psoriasis, the nanofiber-based drug has been shown to mitigate damaging inflammation as effectively as a gold-standard therapy.

One of the hallmarks of inflammatory diseases, like rheumatoid arthritis, Crohn’s disease and psoriasis, is the overpr...

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Turning therapeutic Antibodies inside-out to fight Cancer

Turning therapeutic antibodies inside-out to fight cancer

A schematic showing how a human monoclonal antibody containing a loop structure (CDR-H3) inspired by antibodies found naturally in camels can bind to matrix metalloproteinase 14, which has been shown to play a significant role in several types of cancer.

Researchers at the University of California, Riverside have camels and llamas to thank for their development of a new cancer treatment that is highly selective in blocking the action of faulty matrix metalloproteinases (MMPs). MMPs are a group of 26 closely related proteinases (enzymes that break down other proteins) that are essential in tissue regeneration and other normal cellular processes. However, when a tumor grows, certain MMPs are over-produced, allowing cancer cells to spread to other parts of the body.

Assistant professor Xin Ge...

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