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Baby Teeth a Rich Source
of Stem Cells:
No More Excuses for Abortionists
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Big stem cell source found in baby teeth
- BETHESDA, MD, Tuesday,
April 22, 2003. National Institutes of Health scientists yesterday
announced a discovery that could put the tooth fairy out of business and
provide a new source of stem cells for medical research and treatment. They
found that "baby teeth" shed by young kids contain stem cells — cells with
the amazing ability to change into some of the 200 other types of cells
that form a human body.
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Baby teeth prove rich stem-cell source
- Tuesday, April 22, 2003.
U.S. researchers have found that baby teeth are rich in stem cells and may
provide an alternative source of raw material for promising but
controversial research on cells taken from human embryos.
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Scientific
American: Potent Stem Cells Found in Baby Teeth
- Your seven-year-old's baby tooth may be
worth a lot more than the quarter the tooth fairy left under the pillow.
Scientists have discovered that the pulp inside deciduous teeth is a
treasure trove of fast-growing stem cells. Naturally-shed choppers could
thus provide an easily accessible new source of these sought-after cells
for clinical studies of stem-cell transplantation and tissue engineering.
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Scientists
discover unique source of stem cells
- Scientists report for the first time
that "baby" teeth, the temporary teeth that children begin losing around
their sixth birthday, contain a rich supply of stem cells in their dental
pulp. The researchers say this unexpected discovery could have important
implications because the stem cells remain alive inside the tooth for a
short time after it falls out of a child's mouth, suggesting the cells
could be readily harvested for research. According to the scientists, who
published their findings online today in the Proceedings of the National
Academy of Sciences, the stem cells are unique compared to many "adult"
stem cells in the body. They are long lived, grow rapidly in culture, and,
with careful prompting in the laboratory, have the potential to induce the
formation of specialized dentin, bone, and neuronal cells. If followup
studies extend these initial findings, the scientists speculate they may
have identified an important and easily accessible source of stem cells
that possibly could be manipulated to repair damaged teeth, induce the
regeneration of bone, and treat neural injury or disease.
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Baby Teeth Offer Another Effective Source of Adult Stem
Cells
- Source: United Press International;
April 22, 2003 — Bethesda, MD — Instead of leaving baby teeth out for
the tooth fairy, parents might do better to send them to doctors, who
someday could harvest their hidden stem cells to help combat diseases,
researchers reported Monday. The stem cells in baby teeth can transform
themselves into nerve and fat cells in laboratory dishes, investigators
said. In the future, stem cells plucked from a child’s discarded molar
could be frozen in cell banks to benefit its donor for decades. … Incisors
and canines only yield roughly 20 stem cells each, with molars yielding
even less. Nevertheless, each stem cell from a baby tooth can reproduce
itself many times, yielding trillions upon trillions of cells. “We haven’t
had a problem with having enough cells to work with,” Shi said.
Many more articles on this subject
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