Title
Knee joint injury and repair modeled by membrane systems.
Abstract
Tissue reparative processes following tissue injury are modeled by a basic membrane system, dealing only with objects, non-active membranes, and non-deterministic evolution rules. At the biological level, tissue repair is regulated by multiple interactions between cells and macromolecules, the latter acting as signals. Such signals modify cell behavior including proliferation, migration, differentiation, and phagocytosis. The signaling components themselves are produced and removed by the resident cell population, and this set of events may provide additional stimuli for altering cell activities. In this paper we have focused on modeling the biology of events following an injury to the knee joint, and have used hyaluronan (a polymer produced by cartilage and synovial cells) as an example for a signaling component in the healing process. The intrinsic non-determinism of the model is a key feature, which allows a mathematical description of the repair responses as well as a possibility for either functional restoration or chronic degeneration, leading to arthritis.
Year
DOI
Venue
2008
10.1016/j.biosystems.2007.02.010
Biosystems
Keywords
Field
DocType
Membrane computing,Modeling of biological processes,Reparative process of a knee injury
Population,Arthritis,Neuroscience,Anatomy,Phagocytosis,Biology,Cartilage,Membrane,Cell,Knee Joint,Genetics,Synovial Cell
Journal
Volume
Issue
ISSN
91
3
0303-2647
Citations 
PageRank 
References 
7
0.64
10
Authors
4
Name
Order
Citations
PageRank
Giuditta Franco113618.34
Nataša Jonoska212615.30
Barbara Osborn370.64
Anna Plaas470.64