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Table 1 Characteristics of models. Tabulated characteristics are the simulation environment and integration method, phases of long-term potentiation and long-term depression, model inputs, model outputs chosen for this study, and size of the model based on the number of different chemical species or other model variables. Used abbreviations are α-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptor (AMPAR), calcium ion (Ca2+), Ca2+/calmodulin-dependent protein kinase II (CaMKII), cyclic adenosine monophosphate (cAMP), dopamine (DA), DA- and cAMP-regulated neuronal phosphoprotein of 32 kDa (DARPP32), early phase LTP (E-LTP), induction (Ind.), Ca2+ influx via NMDARs (), late phase LTP (L-LTP), long-term depression (LTD), long-term potentiation (LTP), N-methyl-D-aspartate receptor (NMDAR), and cAMP-dependent protein kinase (PKA).

From: Modeling Signal Transduction Leading to Synaptic Plasticity: Evaluation and Comparison of Five Models

Model

Simulation environment

Phases

Inputs

Outputs

Size

d'Alcantara et al. [16]

MATLAB, ode23 (explicit Runge-Kutta)

Ind. LTP/LTD

Ca2+

AMPAR

14

Kim et al. [17]

XPPAUT, adaptive stiff integration method

Ind. L-LTP

Ca2+, DA

CaMKII/PKA

49

Lindskog et al. [18]

XPPAUT, adaptive stiff integration method

Ind. E-LTP

Ca2+, DA

DARPP32

89

Nakano et al. [19]

GENESIS/Kinetikit, exponential Euler

Ind. LTP/LTD

Ca2+, DA

AMPAR

111

Hayer and Bhalla [2]

MATLAB, ode23s (based on Rosenbrock)

LTP/LTD

Ca2+, cAMP,

AMPAR

258