The Hayflick limit, or Hayflick phenomenon, is the number of times a normal somatic, differentiated human cell population will divide before cell division...
16 KB (1,838 words) - 14:45, 6 August 2024
This is known as the Hayflick limit. His discoveries overturned a 60-year old dogma that all cultured cells are immortal. Hayflick demonstrated that normal...
19 KB (2,293 words) - 17:33, 8 August 2024
species have an upper limit on the number of times somatic cells not expressing telomerase can divide. This is called the Hayflick limit, although this number...
47 KB (5,529 words) - 22:12, 21 August 2024
Hayflick limit on how many times they can divide. Biologists chose the word "immortal" to designate cells that are not subject to the Hayflick limit,...
20 KB (2,106 words) - 13:32, 6 June 2024
cellular division was first observed by Leonard Hayflick, and is now referred to as the Hayflick limit. Significant discoveries were subsequently made...
43 KB (4,840 words) - 05:22, 12 August 2024
species possess 'biological immortality' due to an apparent lack of the Hayflick limit. Some scientists, futurists and philosophers have theorized about the...
90 KB (10,721 words) - 14:37, 17 August 2024
senescent. This process is known as "replicative senescence", or the Hayflick limit. Hayflick's discovery of mortal cells paved the path for the discovery and...
58 KB (6,427 words) - 19:31, 11 July 2024
businessman and media executive, COVID-19. Leonard Hayflick, 96, American anatomist (Hayflick limit), pancreatic cancer. Ina Jaffe, 75, American journalist...
161 KB (11,799 words) - 14:51, 25 August 2024
some point the progeny reach their Hayflick limit, which is believed to be between 50 and 70 cell divisions. At the limit the cells become senescent and cell...
49 KB (5,644 words) - 06:05, 27 April 2024
as the Hayflick limit. Once this limit has been reached, more cells die than can be replaced in the same time span. Thus, soon after this limit is reached...
9 KB (1,089 words) - 21:46, 10 June 2024