Modeling of glycolytic wave propagation in an open spatial reactor with inhomogeneous substrate influx. / Lavrova, A. I.; Bagyan, S.; Mair, T.; Hauser, M. J.B.; Schimansky-Geier, L.
In: BioSystems, Vol. 97, No. 2, 01.08.2009, p. 127-133.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Modeling of glycolytic wave propagation in an open spatial reactor with inhomogeneous substrate influx
AU - Lavrova, A. I.
AU - Bagyan, S.
AU - Mair, T.
AU - Hauser, M. J.B.
AU - Schimansky-Geier, L.
PY - 2009/8/1
Y1 - 2009/8/1
N2 - The spatio-temporal dynamics of traveling waves in glycolysis as it occurs in yeast extract have been studied, both theoretically and experimentally. We describe this phenomenon with the distributed Selkov model that accounts for the reactions of phosphofructokinase, which is a key enzyme of the glycolytic reaction cascade. To describe the experimentally observed phase waves in an open spatial reactor we introduce a non-homogeneous flux of substrate in the model. The experimental observation that waves can change their direction of propagation during the experiment is considered in the model. The mechanism for such a change in wave direction is discussed.
AB - The spatio-temporal dynamics of traveling waves in glycolysis as it occurs in yeast extract have been studied, both theoretically and experimentally. We describe this phenomenon with the distributed Selkov model that accounts for the reactions of phosphofructokinase, which is a key enzyme of the glycolytic reaction cascade. To describe the experimentally observed phase waves in an open spatial reactor we introduce a non-homogeneous flux of substrate in the model. The experimental observation that waves can change their direction of propagation during the experiment is considered in the model. The mechanism for such a change in wave direction is discussed.
KW - Glycolytic oscillations
KW - Selkov model
KW - Spatio-temporal dynamics
UR - http://www.scopus.com/inward/record.url?scp=67649494317&partnerID=8YFLogxK
U2 - 10.1016/j.biosystems.2009.04.005
DO - 10.1016/j.biosystems.2009.04.005
M3 - Article
C2 - 19409445
AN - SCOPUS:67649494317
VL - 97
SP - 127
EP - 133
JO - BioSystems
JF - BioSystems
SN - 0303-2647
IS - 2
ER -
ID: 27612728