Skip to main content

Table 1 Ionic currents and channel reversal potentials for system ( 1a )–( 1g )

From: Timescales and Mechanisms of Sigh-Like Bursting and Spiking in Models of Rhythmic Respiratory Neurons

Currents (pA)

Reversal potentials (mV)

\(I_{\mathrm{Na}}=\bar{g}_{\mathrm{Na}} m^{3}_{\mathrm{Na}} h_{\mathrm {Na}} (V-E_{\mathrm{Na}})\)

\(E_{\mathrm{Na}}= (R T/F) \ln(\mathrm{Na}_{\mathrm{o}}/\mathrm{Na}_{\mathrm{i}})\)

\(I_{\mathrm{NaP}}=\bar{g}_{\mathrm{NaP}} m_{\mathrm{NaP}} h_{\mathrm {NaP}} (V-E_{\mathrm{Na}})\)

\(I_{\mathrm{K}}=\bar{g}_{\mathrm{K}} m^{4}_{\mathrm{K}} (V-E_{\mathrm {K}})\)

\(E_{\mathrm{K}}=(R T/F) \ln(\mathrm{K}_{\mathrm{o}}/\mathrm{K}_{\mathrm{i}})\)

\(I_{\mathrm{Ca}}=\bar{g}_{\mathrm{Ca}} m_{\mathrm{Ca}} h_{\mathrm{Ca}} (V-E_{\mathrm{Ca}})\)

\(E_{\mathrm{Ca}}= (R T/2F) \ln(\mathrm {Ca}_{\mathrm{o}}/\mathrm{Ca}_{\mathrm{i}})\)

\(I_{\mathrm{CAN}}=\bar{g}_{\mathrm{CAN}} m_{\mathrm{CAN}} (V-E_{\mathrm {CAN}})\)

\(E_{\mathrm{CAN}}=0\)

\(I_{\mathrm{Pump}}=R_{\mathrm{Pump}} (\varphi(\mathrm{Na}_{\mathrm{i}})-\varphi (\mathrm{Na}_{\mathrm {i}eq}))\), where \(\varphi(x)=x^{3}/(x^{3}+K_{\mathrm{P}}^{3})\)

 

\(I_{\mathrm{L}}= g_{\mathrm{L}} (V-E_{\mathrm{L}})\)

\(E_{\mathrm {L}}=-68\)

\(I_{\mathrm{SynE}}= (g_{\mathrm{SynE}} s+g_{\mathrm{tonic}}) (V-E_{\mathrm{SynE}})\)

\(E_{\mathrm{SynE}}=-10\)