Hope For E.B. Kids: Stem Cells Fight Fatal Skin Disease | Medical News and Health Information
Hope For E.B. Kids: Stem Cells Fight Fatal Skin Disease -- Research Summary
BACKGROUND: Epidermolysis
Bullosa (EB) is a rare genetic disorder that makes the skin so fragile
that the slightest friction causes blisters and skin tears due to lack
of collagen in the skin. EB is usually noticeable shortly after birth or
detected early on in a child’s life. If children with EB do not die of
infection early on in life, many with the disease do not live beyond
their 20s or 30s. EB can lead to an aggressive form of skin cancer. It
is estimated that up to 12,000 people in the United States have some
form of EB. The eyes, mouth, throat, and other internal organs are also
affected by this disease. EB is not limited to any ethnic group or
gender. In some countries, even euthanasia has been considered for
newborns with the severest forms. While children will live long term,
the severest forms of EB are generally lethal. Until recently there was
no treatment and no chance for cure. (SOURCES: www.sciencedaily.com,
www.debra.org,www.niams.nih.gov)
SYMPTOMS: The
major sign of all forms of EB is fragile skin that blisters. Other
symptoms are loss of fingernails and toenails, excessive sweating,
difficulty swallowing, and redness of the skin. The skin blistering and
tearing can lead to serious complications. Skin cancers can eventually
form from the blistering and tearing. EB also occurs internally and can
lead to nutritional problems and many other complications.(SOURCE: www.mayoclinic.com)
CAUSES: Most
people with EB have inherited the condition through faulty genes they
received from one or both parents. Genes are located in the body’s cells
and determine inherited traits passed from parent to child. They also
govern every body function, such as the formation of proteins in the
skin. More than 10 genes are known to cause the different forms of EB.
It's also possible to develop Epidermolysis Bullosa as a result of a
random mutation in a gene that occurred during the formation of an egg
or sperm cell. (SOURCE: www.mayoclinic.com)
PREVENTING BLISTERS: In most forms
of EB, blisters will form with the slightest pressure or friction. You
can help to avoid blistering by keeping rooms at a cool temperature. It
is important to apply lubricants to the skin to reduce friction and keep
the skin moist. Use soft clothing that requires minimal handling when
dressing a child. Avoid carrying a child with EB, especially from under
the armpits. Using sheepskin on car seats and other hard surfaces will
provide softness for the skin. To help prevent scratching a child can
wear mittens at bedtime. (SOURCE: www.mayoclinic.com, www.niams.nih.gov)
NEW TREATMENT: At one time,
research on EB was limited to describing the disease and understanding
what happens in the layers of skin. Today, research focuses on finding
gene mutations and their effect on the tissues, copying genes,
reproducing gene mutations for research to correct them, inserting
healthy genes to replace missing or mutated genes, and screening those
who may have a gene mutation causing EB.
University of Minnesota Physician-researchers John E. Wagner, M.D.,
and Jakub Tolar, M.D., Ph.D., have for the first time used stem cells
from bone marrow to repair the skin of patients with a fatal skin
disease with EB. "What we have found is that stem cells contained in
bone marrow can travel to sites of injured skin, leading to increased
production of collagen which is deficient in patients with EB." Tolar
was quoted as saying. SOURCE: www.niams.nih.gov, www.sciencedaily.com, www.health.umn.edu) MORE
FOR MORE INFORMATION, PLEASE CONTACT:
Jakub Tolar, MD, PhD
University of Minnesota
(612) 625-2912
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Hope For E.B. Kids: Stem Cells Fight Fatal Skin Disease -- Doctor's In Depth Interview | Medical News and Health Information
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