Photolytic Manipulation of [Ca2+]iReveals Slow Kinetics of Potassium Channels Underlying the Afterhyperpolarization in Hipppocampal Pyramidal Neurons

Pankaj Sah; John D. Clements

doi:10.1523/JNEUROSCI.19-10-03657.1999

Article Information

DOI

https://doi.org/10.1523/JNEUROSCI.19-10-03657.1999

PubMed

10233997

Published By

Society for Neuroscience

History

Received October 12, 1998
Revision received December 30, 1998
Accepted February 10, 1999
First published May 15, 1999.

Version of record published May 15, 1999.

Author Information

Pankaj Sah and
John D. Clements

¹Division of Neuroscience, John Curtin School of Medical Research, Australian National University, Canberra ACT 2601, Australia

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Author contributions

Disclosures

Received October 12, 1998.
Revision received December 30, 1998.
Accepted February 10, 1999.

P.S. is a Sylvia and Charles Viertel senior medical research fellow. J.C. is supported by a Queen Elizabeth II fellowship from the Australian Research Council.
Correspondence should be addressed to Pankaj Sah, Division of Neuroscience, John Curtin School of Medical Research, G.P.O. Box 334, Canberra ACT 2601, Australia.

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	Abstract	Full	Pdf
Dec 1999	6	21	13
Total 1999	6	21	13
Jan 2000	1	12	8
Feb 2000	6	18	10
Mar 2000	7	22	9
Apr 2000	8	15	8
May 2000	5	21	23
Jun 2000	4	20	6
Jul 2000	3	12	6
Aug 2000	4	16	11
Sep 2000	4	5	4
Oct 2000	6	13	10
Nov 2000	3	15	8
Dec 2000	6	15	5
Total 2000	57	184	108
Jan 2001	3	10	8
Feb 2001	2	19	11
Mar 2001	3	29	10
Apr 2001	13	8	4
May 2001	40	16	9
Jun 2001	2	12	13
Jul 2001	5	16	7
Aug 2001	2	6	3
Sep 2001	4	10	4
Oct 2001	3	11	8
Nov 2001	1	12	6
Dec 2001	0	12	11
Total 2001	78	161	94
Jan 2002	1	15	7
Feb 2002	1	19	13
Mar 2002	1	13	7
Apr 2002	3	15	17
May 2002	2	8	3
Jun 2002	6	18	16
Jul 2002	1	11	10
Aug 2002	1	13	9
Sep 2002	1	14	4
Oct 2002	13	12	7
Nov 2002	1	10	6
Dec 2002	1	11	11
Total 2002	32	159	110
Jan 2003	4	12	19
Feb 2003	2	8	13
Mar 2003	4	16	15
Apr 2003	3	9	16
May 2003	3	13	12
Jun 2003	4	21	10
Jul 2003	16	23	22
Aug 2003	37	19	15
Sep 2003	36	28	16
Oct 2003	32	16	12
Nov 2003	37	20	9
Dec 2003	35	13	11
Total 2003	213	198	170
Jan 2004	33	23	17
Feb 2004	16	14	5
Mar 2004	20	20	13
Apr 2004	17	20	16
May 2004	13	28	18
Jun 2004	21	25	13
Jul 2004	18	23	10
Aug 2004	42	26	4
Sep 2004	27	19	4
Oct 2004	20	27	4
Nov 2004	16	16	9
Dec 2004	18	22	6
Total 2004	261	263	119
Jan 2005	15	18	3
Feb 2005	22	12	6
Mar 2005	30	16	6
Apr 2005	8	12	7
May 2005	4	11	8
Jun 2005	10	13	9
Jul 2005	9	4	0
Aug 2005	7	15	7
Sep 2005	5	17	5
Oct 2005	8	17	5
Nov 2005	8	14	6
Dec 2005	3	28	21
Total 2005	129	177	83
Jan 2006	4	17	8
Feb 2006	5	10	7
Mar 2006	6	14	8
Apr 2006	2	15	7
May 2006	3	10	5
Jun 2006	3	8	5
Jul 2006	4	26	5
Aug 2006	3	17	3
Sep 2006	4	10	6
Oct 2006	6	20	5
Nov 2006	2	16	7
Dec 2006	1	12	3
Total 2006	43	175	69
Jan 2007	4	10	6
Feb 2007	2	12	4
Mar 2007	3	17	9
Apr 2007	3	16	11
May 2007	1	13	6
Jun 2007	5	15	4
Jul 2007	2	10	7
Aug 2007	5	11	9
Sep 2007	2	8	2
Oct 2007	2	11	2
Nov 2007	5	16	6
Dec 2007	0	3	1
Total 2007	34	142	67
Jan 2008	4	16	5
Feb 2008	3	11	2
Mar 2008	4	9	7
Apr 2008	5	5	7
May 2008	4	8	5
Jun 2008	5	7	5
Jul 2008	1	7	5
Aug 2008	3	7	3
Sep 2008	6	6	8
Oct 2008	8	11	8
Nov 2008	4	6	6
Dec 2008	2	19	2
Total 2008	49	112	63
Jan 2009	2	10	4
Feb 2009	2	5	3
Mar 2009	3	9	8
Apr 2009	2	3	3
May 2009	6	3	2
Jun 2009	7	3	5
Jul 2009	0	9	7
Aug 2009	1	3	0
Sep 2009	5	2	1
Oct 2009	4	8	4
Nov 2009	5	4	5
Dec 2009	8	5	4
Total 2009	45	64	46
Jan 2010	2	3	4
Feb 2010	1	6	2
Mar 2010	1	12	2
Apr 2010	2	10	3
May 2010	5	7	2
Jun 2010	1	4	1
Jul 2010	2	3	3
Aug 2010	1	2	4
Sep 2010	1	9	5
Oct 2010	10	4	3
Nov 2010	8	11	5
Dec 2010	4	7	4
Total 2010	38	78	38
Jan 2011	6	11	7
Feb 2011	4	5	2
Mar 2011	4	11	3
Apr 2011	6	6	2
May 2011	11	11	10
Jun 2011	7	12	14
Jul 2011	6	9	8
Aug 2011	14	7	13
Sep 2011	7	2	10
Oct 2011	8	10	6
Nov 2011	5	4	9
Dec 2011	9	9	4
Total 2011	87	97	88
Jan 2012	8	8	7
Feb 2012	11	5	5
Mar 2012	6	0	2
Apr 2012	7	8	13
May 2012	6	2	8
Jun 2012	7	12	9
Jul 2012	10	4	7
Aug 2012	6	3	2
Sep 2012	4	0	4
Oct 2012	4	10	18
Nov 2012	14	3	4
Dec 2012	18	8	4
Total 2012	101	63	83
Jan 2013	6	6	5
Feb 2013	8	2	5
Mar 2013	12	6	8
Apr 2013	10	5	16
May 2013	5	9	17
Jun 2013	4	1	4
Jul 2013	7	5	10
Aug 2013	3	1	8
Sep 2013	2	3	9
Oct 2013	3	6	8
Nov 2013	6	4	27
Dec 2013	10	5	58
Total 2013	76	53	175
Jan 2014	4	3	22
Feb 2014	4	4	11
Mar 2014	11	12	20
Apr 2014	3	7	26
May 2014	14	6	8
Jun 2014	7	2	7
Jul 2014	7	7	6
Aug 2014	9	4	9
Sep 2014	2	7	7
Oct 2014	5	13	8
Nov 2014	1	5	7
Dec 2014	6	5	6
Total 2014	73	75	137
Jan 2015	11	2	7
Feb 2015	3	7	4
Mar 2015	5	3	5
Apr 2015	2	11	3
May 2015	2	8	7
Jun 2015	0	10	8
Jul 2015	7	7	9
Aug 2015	8	9	7
Sep 2015	4	8	8
Oct 2015	2	8	5
Nov 2015	2	6	2
Dec 2015	17	3	3
Total 2015	63	82	68
Jan 2016	10	4	9
Feb 2016	6	14	4
Mar 2016	11	8	6
Apr 2016	8	6	1
May 2016	12	8	3
Jun 2016	8	4	5
Jul 2016	6	9	11
Aug 2016	9	8	4
Sep 2016	8	3	6
Oct 2016	7	4	3
Nov 2016	6	8	6
Dec 2016	3	8	2
Total 2016	94	84	60
Jan 2017	0	4	2
Feb 2017	1	9	3
Mar 2017	0	79	3
Apr 2017	3	33	3
May 2017	2	43	4
Jun 2017	0	11	3
Jul 2017	2	8	4
Aug 2017	3	6	4
Sep 2017	1	12	1
Oct 2017	0	8	4
Nov 2017	2	11	4
Dec 2017	3	2	0
Total 2017	17	226	35
Jan 2018	0	8	1
Feb 2018	5	15	5
Mar 2018	1	10	1
Apr 2018	2	12	3
May 2018	1	15	4
Jun 2018	3	14	0
Jul 2018	6	13	2
Aug 2018	2	18	2
Sep 2018	2	33	0
Oct 2018	2	30	3
Nov 2018	0	39	1
Dec 2018	0	16	2
Total 2018	24	223	24
Jan 2019	1	9	2
Feb 2019	2	20	4
Mar 2019	12	36	15
Apr 2019	2	6	4
May 2019	7	5	5
Jun 2019	1	4	7
Jul 2019	1	2	4
Aug 2019	0	4	2
Sep 2019	3	7	7
Oct 2019	3	9	3
Nov 2019	3	3	9
Dec 2019	1	4	3
Total 2019	36	109	65
Jan 2020	1	18	4
Feb 2020	2	8	3
Mar 2020	2	7	5
Apr 2020	0	6	6
May 2020	2	9	4
Jun 2020	3	14	0
Jul 2020	3	5	3
Aug 2020	4	4	2
Sep 2020	4	34	8
Oct 2020	1	30	4
Nov 2020	3	19	4
Dec 2020	8	16	3
Total 2020	33	170	46
Jan 2021	3	19	7
Feb 2021	4	13	8
Mar 2021	4	14	7
Apr 2021	2	10	6
May 2021	1	19	4
Jun 2021	4	78	3
Jul 2021	3	47	12
Total 2021	21	200	47
Total	1610	3116	1808