Embryonic Stem Cells
Provide No Benefits to Patients, Little Real Promise; Adult
Stem Cells Show True Promise For Therapy
Ten Leading Causes of
Death in the U.S. and Related Successes of Stem Cell Research
|
|
|
Adult (non-embyonic) Stem Cells
|
Embryonic Stem Cells
|
| Rank |
Cause
of Death |
Clinical
Use |
Research
Use |
Clinical
Use |
Research
Use |
| 1 |
Heart
Disease |
Clinical
trials underway (muscle & bone marrow stem cells); one promising
published result |
Repair
of heart damage in animals |
None |
Formation
of cardiac cells in culture; injected into embryos can contribute
to blood vessels |
| 2 |
Cancer |
Clinical
use for many forms of cancer |
Treatments
developed in animal models |
None |
None |
| 3 |
Stroke |
One
clinical trial published; improvement in 6 of 12 patients |
Repair
of brain and nerve damage in animals |
None |
Some
repair of nerve damage; nerve cells formed in culture |
| 4 |
Chronic
Lung Disease |
None |
Evidence
of lung stem cell and formation of lung tissue by bone marrow
or neural stem cells |
None |
None |
| 5 |
Accidents |
--- |
--- |
--- |
--- |
| 6 |
Pneumonia/Influenza |
--- |
--- |
--- |
--- |
| 7 |
Diabetes |
No
trials yet; human pancreatic stem cell isolated; islet transplants
working |
Reversed
diabetes in mice |
None |
Formed
insulin-secreting cells; 1/50th amount of insulin, mice died |
| 8 |
Suicide |
--- |
--- |
--- |
--- |
| 9 |
Kidney
Disease |
Evidence
for formation of kidney tissue from bone marrow stem cell in humans |
Evidence
of stem cell conversion from bone marrow or neural stem cells |
None |
None |
| 10 |
Chronic
Liver Disease |
No
trials yet; evidence of liver stem cell and formation of liver
tissue from human bone marrow or pancreas adult stem cells |
Treated
mouse model of tyrosinemia liver disease and acute liver failure
in rats |
None |
Formation
of liver cells in culture. |