News - 22 Mar `19A New Direction in Treatments for Autoimmune Diseases

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In autoimmune diseases, like vitiligo, the over-protective body's immune system mistakenly attacks stressed-out cells, believing them to be intruders. Specialized ‘killer’ T-cells neutralize these ‘enemies’ - driving autoimmune response and, with it, progressive skin depigmentation.

Current treatments for autoimmune conditions rely on inactivating the 'crazy' immune cells that mistakenly identify and attack the body's own healthy cells. However, a major downside of existing therapies is that they may end up inactivating not just the specific immune cells causing the damage, but also other immune cells that are functioning normally. In case of vitiligo, this would leave the skin exposed to all kinds of diseases and infections.

A new research paper recently published in Nature Biomedical Engineering demonstrate the possibility of deactivating only rogue immune cells, while preserving normal immune cells so they can continue to do their job. The work of a team from University of Utah Health in Salt Lake City focuses on programmed cell death protein cells that play a key role in regulating the immune response. The researchers tested the new approach in a mouse model of diabetes type I and multiple sclerosis, and saw encouraging results. The lead researcher of the study, Peng Zhao, Ph.D., says "If we can generate the human version of therapeutics, I think we could make a huge impact in treating an autoimmune disease."

Check out our related post: Temprian Therapeutics Inc. from Chicago, IL brings HSP70i back to spotlight as a potential therapy for vitiligo

      FAQOther Questions

      • Who is prone to vitiligo?

        Vitiligo can affect anyone, regardless of gender, age, or race. Vitiligo prevalence is between 0.76% and 1.11% of the U.S. population, including around 40% of those with the con...

      • How long does it take to treat vitiligo?

        Treatment results will vary by person and type of vitiligo. The rule of thumb is that you will need to allow at least 3 to 6 months before you begin to see results from any trea...

      • Is it possible to stop the progression of vitiligo?

        It is true that vitiligo progression could be stopped in 4 out of 5 cases by the use of potent systemic corticosteroids - that is, oral medications. However, systemic corticost...