Normal replicative lifespan of Alzheimer skin fibroblasts. 1988

A K Balin, and A C Baker, and I C Leong, and J P Blass
Laboratory for Investigative Dermatology, Rockefeller University, New York, NY 10021.

Cultured skin fibroblasts from four patients with Alzheimer's disease had life spans comparable to those of six age-sex matched controls, whether measured by passages to phase-out, cumulative population doublings to phase out, or percentage of nuclei incorporating [3H]thymidine (Cristofalo index). These results provide direct experimental evidence that Alzheimer's disease is not simply a form of accelerated aging. They suggest that the abnormalities, described by several groups, in Alzheimer fibroblasts reflect the disease rather than the physiological age of the donor, making the cultured cell a valid tool for studying the cellular pathophysiology of this disorder. Together with other data, these observations raise the possibility that some forms of Alzheimer's disease may represent inborn error(s) of metabolism of late clinical onset.

UI MeSH Term Description Entries
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D002455 Cell Division The fission of a CELL. It includes CYTOKINESIS, when the CYTOPLASM of a cell is divided, and CELL NUCLEUS DIVISION. M Phase,Cell Division Phase,Cell Divisions,Division Phase, Cell,Division, Cell,Divisions, Cell,M Phases,Phase, Cell Division,Phase, M,Phases, M
D002460 Cell Line Established cell cultures that have the potential to propagate indefinitely. Cell Lines,Line, Cell,Lines, Cell
D002470 Cell Survival The span of viability of a cell characterized by the capacity to perform certain functions such as metabolism, growth, reproduction, some form of responsiveness, and adaptability. Cell Viability,Cell Viabilities,Survival, Cell,Viabilities, Cell,Viability, Cell
D005260 Female Females
D005347 Fibroblasts Connective tissue cells which secrete an extracellular matrix rich in collagen and other macromolecules. Fibroblast
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000368 Aged A person 65 years of age or older. For a person older than 79 years, AGED, 80 AND OVER is available. Elderly
D000369 Aged, 80 and over Persons 80 years of age and older. Oldest Old

Related Publications

A K Balin, and A C Baker, and I C Leong, and J P Blass
August 2003, Nature cell biology,
A K Balin, and A C Baker, and I C Leong, and J P Blass
May 2009, Human cell,
A K Balin, and A C Baker, and I C Leong, and J P Blass
January 1997, Experimental gerontology,
A K Balin, and A C Baker, and I C Leong, and J P Blass
July 1991, Archives of neurology,
A K Balin, and A C Baker, and I C Leong, and J P Blass
January 2001, Proceedings of the Western Pharmacology Society,
A K Balin, and A C Baker, and I C Leong, and J P Blass
June 2019, Rejuvenation research,
A K Balin, and A C Baker, and I C Leong, and J P Blass
October 1979, The Journal of biological chemistry,
A K Balin, and A C Baker, and I C Leong, and J P Blass
September 1994, Biochimica et biophysica acta,
A K Balin, and A C Baker, and I C Leong, and J P Blass
March 2024, Nature aging,
A K Balin, and A C Baker, and I C Leong, and J P Blass
January 2024, Methods in molecular biology (Clifton, N.J.),
Copied contents to your clipboard!