Groups, groupoids, and information sources: models of mitochondrial deterioration and aging

Division of Epidemiology, New York State Psychiatric Institute, New York, New York, United States
DOI
10.7287/peerj.preprints.381v1
Subject Areas
Mathematical Biology, Cognitive Disorders, Epidemiology, Neurology, Psychiatry and Psychology
Keywords
aging, cognition, protein structure, rate distortion
Copyright
© 2014 Wallace
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ PrePrints) and either DOI or URL of the article must be cited.
Cite this article
Wallace R. 2014. Groups, groupoids, and information sources: models of mitochondrial deterioration and aging. PeerJ PrePrints 2:e381v1

Abstract

Using mitochondrial free energy delivery rate as a temperature analog, we examine the 'spontaneous symmetry breaking' of the group associated with the error minimization coding scheme related to protein folding, and characterize the phase transition that drives the collapse of normal folding to pathological amyloid production. Similarly, groupoids prove central to the study of analogous, often highly punctuated, 'ground state' failures in far more complex biological processes, adopting Maturana's perspective on the central role of cognition throughout the living state.