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. 2017 Nov 22;6:e26517. doi: 10.7554/eLife.26517

Table 1. Summary of all ion channel models and densities implemented in the mouse mature GC model.

Categorial values of the ion channel expression profiles: 0 = not existent or very weak, 1 = weak, 2 = moderate, 3 = strong. Conductances [mS/cm²] for each ion channel used in the model are given in the gray fields.

Name Soma Axon AIS GCL IML MML OML Reference Ion channel model
Nav 1.1
Nav 1.2
Nav 1.6
3
0
0
3
0
3
0
0
0
0
0
0
0
0
(Westenbroek et al., 1989; Schmidt-Hieber and Bischofberger, 2010) 8-state model from (Schmidt-Hieber and Bischofberger, 2010). Inact. modified according to (Rush et al., 2005; Schmidt-Hieber and Bischofberger, 2010) (see text)
0 1 3 0 0 0 0 (Kress et al., 2010; Schmidt-Hieber and Bischofberger, 2010)
88.128 88.1280 518.400 - - - -
K2Ps (passive) 3 1 1 2 2 2 2 (Lesage et al., 1997; Hervieu et al., 2001; Talley et al., 2001; Gabriel et al., 2002; Aller and Wisden, 2008; Yarishkin et al., 2014)
0.014 0.007 0.007 0.014 0.014 0.014 0.014
Kir 2.x 3 1 1 2 2 2 2 (Karschin et al., 1996; Miyashita and Kubo, 1997; Stonehouse et al., 1999; Prüss et al., 2003) 6-state model, modification see Appendix 2.
0.1416 0.0674 0.0674 0.1416 0.1416 0.1416 0.1416
HCN1-3 0 0 0 0 2 2 2 (Notomi and Shigemoto, 2004) 2-state model, from (Stegen et al., 2012); activation −10 mV, added cAMP-sens. and slow comp. of act.
- - - - 0.004 0.004 0.004
Kv 1.1 0 3 3 0 0 0 0 (Rhodes et al., 1997; Grosse et al., 2000; Monaghan et al., 2001) nh model from (Christie et al., 1989)
- 0.25 0.25 - - - -
Kv 1.4 0 3 3 0 0 0 0 (Rhodes et al., 1997; Cooper et al., 1998; Grosse et al., 2000; Monaghan et al., 2001) n4h model from (Wissmann et al., 2003)
- 1 1 - - - -
Kv 2.1 3 0 0 0 0 0 0 (Rhodes et al., 1997; Murakoshi and Trimmer, 1999) mh model, fitted using (VanDongen et al., 1990; Kramer et al., 1998; Kerschensteiner and Stocker, 1999; McCrossan et al., 2003; Gordon et al., 2006)
7.09 - - - - - -
Kv 3.3/3.4 0 2 3 0 0 0 0 (Weiser et al., 1994; Chang et al., 2007) mh model, fitted using (Rudy et al., 1991; Schröter et al., 1991; Rettig et al., 1992; Miera et al., 1992; Riazanski et al., 2001; Desai et al., 2008)
- 7.6562 30.7813 - - - -
Kv 4.2/3
+KChIP/DPP6
0 0 0 1 2 3 3 (Rhodes et al., 2004; Zagha et al., 2005; Menegola and Trimmer, 2006) 13-state model from (Barghaan et al., 2008); activation −20 mV according to (Barghaan et al., 2008; Figure S1A) and (Jerng et al., 1999; An et al., 2000; Bähring et al., 2001; Patel et al., 2004; Jerng et al., 2005; Rüschenschmidt et al., 2006; Kaulin et al., 2008; Kim et al., 2008)
- - - 2.1750 4.35 4.35 4.35
Kv 7.2/3 (KCNQ2 and 3) 0 2 3 0 0 0 0 (Cooper et al., 2001; Klinger et al., 2011; Martinello et al., 2015) mh model from (Mateos-Aparicio et al., 2014) (η = 0.5, see Tab. S1 in that publication)
- 1.3400 6.7000 - - - -
Cav 1.2 (L-type) 3 0 1 1 2 2 2 (Tippens et al., 2008; Leitch et al., 2009) mh1h2 model from GENESIS (Evans et al., 2013), added Ca2+-dep. inactivation (h2)
0.0200 - 0.0100 0.0100 0.0400 0.0400 0.0400
Cav 1.3 3 1 2 1 2 2 2 (Tippens et al., 2008; Leitch et al., 2009) mh1h2 model from GENESIS (Evans et al., 2013), added Ca2+-dep. inactivation, modified after (Bell et al., 2001; Koschak et al., 2001)
0.0160 0.0040 0.0080 0.0040 0.0080 0.0080 0.0080
Cav 2.1/2 (N-/P/Q-type) 3 2 2 1 1 1 1 (Day et al., 1996; Chung et al., 2001; Li et al., 2007; Xu et al., 2007; 2010) m²h model from (Fox et al., 1987); set inact. time constant to 100 ms according to (Fox et al., 1987; Huang et al., 2010)
0.3000 0.0500 0.0500 0.0500 0.0500 0.0500 0.0500
Cav 3.2 (T-type) 3 1 1 2 2 2 2 (Craig et al., 1999; McKay et al., 2006; Martinello et al., 2015) 8-state model from (Burgess et al., 2002)
0.0220 0.0080 0.0080 0.0220 0.0220 0.0220 0.0220
BK (slo1)
α
αβ
2 3 3 0 0 0 0 (Knaus et al., 1996; Misonou et al., 2006; Sailer et al., 2006; Kaufmann et al., 2010) Model from (Jaffe et al., 2011); modification see Appendix 2
15.6
3.9
62.4
15.6
62.4
15.6
- - - -
SK2 0 2 3 0 1 1 1 (Obermair et al., 2003; Sailer et al., 2004; Maciaszek et al., 2012; Ballesteros-Merino et al., 2014) Model from (Solinas et al., 2007) based on (Hirschberg et al., 1998; 1999)
0.001 0.013 0.083 0.002 0.004 0.004 0.004
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