| Literature DB >> 7823637 |
Abstract
The age-associated chronic thymus involution is interpreted to occur due to cytolytic depletion of thymic stromal tissue whose cells present altered self-peptides. Using simplified assumptions and based on morphometric data on thymic involution in man, the chance for a single protein to be altered is estimated to be in the range of 2-4 x 10(-6) per year. The corresponding mutation rate is compatible with that derived from both evolutionary and direct studies, thus supporting the proposed model.Entities:
Mesh:
Year: 1994 PMID: 7823637 DOI: 10.1016/0047-6374(94)90083-3
Source DB: PubMed Journal: Mech Ageing Dev ISSN: 0047-6374 Impact factor: 5.432