A new research paper titled "Short telomeres in alveolar type II cells associate with lung fibrosis in post COVID-19 patients with cancer" has been published in Aging.
Jun 15, 2023
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Healthy cells can only divide a limited number of times during an organism's lifetime. In contrast, tumor cells are immortal: they proliferate indefinitely and uncontrollably, and this is the defining characteristic of cancer.
May 25, 2023
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In a study of 17 people from five families, Johns Hopkins Medicine researchers say they found that ultra-lengthy DNA endcaps called telomeres fail to provide the longevity presumed for such people. Instead, people with long ...
May 4, 2023
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Johns Hopkins Medicine scientists say their 20-year study of more than 200 people with premature aging syndromes caused by abnormally short telomeres, or shortened repetitive DNA sequences at the ends of chromosomes, may ...
Mar 30, 2023
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Changes in the brain caused by Alzheimer's disease are associated with shortening of the telomeres—the protective caps on the ends of chromosomes that shorten as cells age—according to a new study led by Anya Topiwala ...
Mar 22, 2023
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A new research paper titled "Relationship between telomere shortening and early subjective depressive symptoms and cognitive complaints in older adults" has been published in Aging.
Feb 28, 2023
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In Nicoya, Costa Rica, where average incomes are among the nation's lowest, the average life span is 85—among the world's highest. By comparison, a person in the United States can reasonably expect to live to just 77, according ...
Feb 15, 2023
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As we age, the end caps of our chromosomes, called telomeres, gradually shorten. Now, Salk scientists have discovered that when telomeres become very short, they communicate with mitochondria, the cell's powerhouses. This ...
Feb 8, 2023
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Scientists at the University of Pittsburgh School of Medicine have discovered the missing puzzle piece in the mystery of how melanoma tumors control their mortality.
Nov 10, 2022
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Idiopathic pulmonary fibrosis could become the first degenerative disease to be treated through the science of aging.
Oct 6, 2022
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