In a way, trying to repair age-related heart damage and trying to fight cancer are opposite problems. Your heart cells' ability to regenerate themselves and proliferate into new, young cells degrades as you get older. They ...
Jul 29, 2015
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1038
By transferring mouse aged hematopoietic stem cells (aged HSCs) to the environment of young mice (bone marrow niche), it was demonstrated that the pattern of stem cell gene expression was rejuvenated to that of young hematopoietic ...
Dec 24, 2020
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8
The brain's key "breeder" cells, it turns out, do more than that. They secrete substances that boost the numbers and strength of critical brain-based immune cells believed to play a vital role in brain health. This finding ...
Oct 21, 2012
2
0
Statistics from the National Health Commission of the People's Republic of China show that the number of Chinese people with alopecia or hair loss has been rising sharply in recent years, and has exceeded 250 million. However, ...
Jun 11, 2021
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7
Salk Institute scientists have discovered the holy grail of endless youthfulness—at least when it comes to one type of human kidney precursor cell. Previous attempts to maintain cultures of the so-called nephron progenitor ...
Aug 25, 2016
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150
Induced pluripotent stem cells (iPSC) are a promising avenue for cell replacement therapy in neurologic diseases. For example, mouse and human iPSCs have been used to generate dopaminergic (DA) neurons that improve symptoms ...
Jan 24, 2012
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0
Patients with blood cancers such as leukemia and lymphoma are often treated by irradiating their bone marrow to destroy the diseased cells. After the treatment, patients are vulnerable to infection and fatigue until new blood ...
Oct 24, 2018
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156
The cerebral cortex—the brain's epicenter of high-level cognitive functions, such as memory formation, attention, thought, language and consciousness—has fascinated neuroscientists for centuries.
Jun 7, 2018
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66
Scientists at The Scripps Research Institute (TSRI) have identified a set of compounds that may be used to treat multiple sclerosis (MS) in a new way. Unlike existing MS therapies that suppress the immune system, the compounds ...
Oct 9, 2013
0
1
Across the United States, about 2 million people are living with an amputation and another 185,000 amputations occur every year, according to the Amputee Coalition, a Washington DC-based support group. About 54% of these ...
Dec 19, 2023
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