• Leonard Hayflick (May 20, 1928 – August 1, 2024) was an American anatomist who was Professor of Anatomy at the UCSF School of Medicine, and was Professor...
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  • Thumbnail for Hayflick limit
    the Hayflick limit was advanced by American anatomist Leonard Hayflick in 1961, at the Wistar Institute in Philadelphia, Pennsylvania. Hayflick demonstrated...
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    abortion of a Swedish woman in 1963. The cell line was isolated by Leonard Hayflick the same year, and has been used extensively in scientific research...
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  • developed by Leonard Hayflick. This cell strain was known to be exquisitely sensitive to isolate and grow human viruses. Chanock told Hayflick of his research...
    37 KB (4,014 words) - 21:20, 16 May 2024
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    causes, effects, and mechanisms of biological aging. Biogerontologist Leonard Hayflick has said that the natural average lifespan for a human is around 92...
    24 KB (2,926 words) - 19:44, 14 June 2024
  • Thumbnail for Stanley Plotkin
    enabling technology was the WI-38 cell strain gifted to Plotkin by Leonard Hayflick also of the Wistar. WI-38 provide the key elements for the successful...
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  • American businessman and media executive, COVID-19. Leonard Hayflick, 96, American anatomist (Hayflick limit), pancreatic cancer. Ina Jaffe, 75, American...
    192 KB (14,168 words) - 23:35, 5 October 2024
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    the "end replication problem". Building on this, and accommodating Leonard Hayflick's idea of limited somatic cell division, Olovnikov suggested that DNA...
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  • theory of aging Eternal youth Facial rejuvenation Fountain of Youth Hayflick Hayflick limit Immortality Indefinite lifespan Kayakalpa Life extension Maximum...
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    cessation of cell division. In their experiments during the early 1960s, Leonard Hayflick and Paul Moorhead found that normal human fetal fibroblasts in culture...
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    critics dispute the portrayal of aging as a disease. For example, Leonard Hayflick, who determined that fibroblasts are limited to around 50 cell divisions...
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  • developed countries by only about 10 years. For example, biogerontologist Leonard Hayflick stated that the natural average lifespan for humans is 92 years. Meanwhile...
    203 KB (18,828 words) - 02:53, 16 September 2024
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    Andrews Eric R. Braverman Aubrey de Grey Laura Deming Denham Harman Leonard Hayflick Saul Kent Cynthia Kenyon Dimu Kotsovsky Ray Kurzweil Ilya Mechnikov...
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  • and media executive (b. 1936) Ina Jaffe, 75, journalist (b. 1948) Leonard Hayflick, 96, anatomist (b. 1928) Daniel Selznick, 88, film and television producer...
    416 KB (33,267 words) - 02:18, 6 October 2024
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    successfully replicated. In the 1960s, Leonard Hayflick and Paul Moorhead proposed the concept of the Hayflick limit, which states that differentiated...
    32 KB (3,447 words) - 22:45, 12 September 2024
  • Andrews Eric R. Braverman Aubrey de Grey Laura Deming Denham Harman Leonard Hayflick Saul Kent Cynthia Kenyon Dimu Kotsovsky Ray Kurzweil Ilya Mechnikov...
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  • Andrews Eric R. Braverman Aubrey de Grey Laura Deming Denham Harman Leonard Hayflick Saul Kent Cynthia Kenyon Dimu Kotsovsky Ray Kurzweil Ilya Mechnikov...
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  • than an advertising vehicle for every conceivable anti-aging product. Leonard Hayflick of the University of California, San Francisco, a former editor of...
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    Andrews Eric R. Braverman Aubrey de Grey Laura Deming Denham Harman Leonard Hayflick Saul Kent Cynthia Kenyon Dimu Kotsovsky Ray Kurzweil Ilya Mechnikov...
    65 KB (7,227 words) - 09:50, 5 October 2024
  • ones that help them to thrive in later life. Brooks also talks about Leonard Hayflick, as well as others, who have observed that cells in culture will at...
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    contain the RA 27/3 strain, which was developed by Stanley Plotkin and Leonard Hayflick at the Wistar Institute in Philadelphia. The vaccine was attenuated...
    21 KB (1,942 words) - 18:40, 6 July 2024
  • Andrews Eric R. Braverman Aubrey de Grey Laura Deming Denham Harman Leonard Hayflick Saul Kent Cynthia Kenyon Dimu Kotsovsky Ray Kurzweil Ilya Mechnikov...
    14 KB (1,102 words) - 06:42, 3 July 2024
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    Andrews Eric R. Braverman Aubrey de Grey Laura Deming Denham Harman Leonard Hayflick Saul Kent Cynthia Kenyon Dimu Kotsovsky Ray Kurzweil Ilya Mechnikov...
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  • mortality Grossman, Terry Growth hormone (GH) Harman, Denham Hayflick, Leonard Hayflick limit Health Health effects Healthy diet Healthy eating Heart...
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    WI-38 which was gifted to Hilary Koprowski at the Wistar Institute by Leonard Hayflick, an Associate Member, who developed this normal human diploid cell...
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    advancements from this period include the creation of the WI-38 cell line by Leonard Hayflick, Ph.D., and Paul S. Moorhead, Ph.D.; their cell line was used to develop...
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    Though the "immortality" of the cell line was later challenged by Leonard Hayflick, this was a major breakthrough and inspired others to pursue creating...
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  • Venter David Baltimore Drew Weissman George Yancopoulos Jennifer Doudna Leonard Hayflick Michael D. West Robert Langer Index of biotechnology articles Biology...
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    species possess 'biological immortality' due to an apparent lack of the Hayflick limit. Some scientists, futurists and philosophers have theorized about...
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    Andrews Eric R. Braverman Aubrey de Grey Laura Deming Denham Harman Leonard Hayflick Saul Kent Cynthia Kenyon Dimu Kotsovsky Ray Kurzweil Ilya Mechnikov...
    40 KB (4,073 words) - 09:07, 13 September 2024