Integration of New Neurons into Functional Neural Networks

Victor Ramirez-Amaya; Diano F. Marrone; Fred H. Gage; Paul F. Worley; Carol A. Barnes

doi:10.1523/JNEUROSCI.2195-06.2006

Article Information

DOI

https://doi.org/10.1523/JNEUROSCI.2195-06.2006

PubMed

17122048

Published By

Society for Neuroscience

History

Received May 24, 2006
Revision received September 19, 2006
Accepted October 9, 2006
First published November 22, 2006.

Version of record published November 22, 2006.

Author Information

Victor Ramirez-Amaya¹,³,
Diano F. Marrone¹,
Fred H. Gage⁴,
Paul F. Worley⁵, and
Carol A. Barnes¹,²

¹Arizona Research Laboratories Division of Neural Systems, Memory, and Aging and
²Departments of Psychology and Neurology, University of Arizona, Tucson, Arizona 85724,
³Departamento de Neurobiologia Conductual y Cognitiva, Instituto de Neurobiología, Universidad Nacional Autónoma de México, Querétaro 76230, México,
⁴Laboratory of Genetics, The Salk Institute for Biological Studies, La Jolla, California 92037, and
⁵Departments of Neuroscience and Neurology, Johns Hopkins University, Baltimore, Maryland 21218

Correspondence should be addressed to Carol A. Barnes, Arizona Research Laboratories Division of Neural Systems, University of Arizona, Life Sciences North, Room 384, Tucson, AZ 85724. carol{at}nsma.arizona.edu

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Author contributions

Disclosures

Received May 24, 2006.
Revision received September 19, 2006.
Accepted October 9, 2006.

This work was supported by National Institute on Aging Grant AG009219 and Human Frontier Science Program Grant LTF000112-2002-C. We thank Frank Houston for technical assistance and Dr. Dorothy Pless for helpful comments on this manuscript.
Correspondence should be addressed to Carol A. Barnes, Arizona Research Laboratories Division of Neural Systems, University of Arizona, Life Sciences North, Room 384, Tucson, AZ 85724. carol{at}nsma.arizona.edu

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	Abstract	Full	Pdf
Nov 2006	1055	269	657
Dec 2006	162	169	209
Total 2006	1217	438	866
Jan 2007	93	161	160
Feb 2007	52	155	139
Mar 2007	30	137	113
Apr 2007	33	88	71
May 2007	25	78	78
Jun 2007	18	119	92
Jul 2007	13	70	54
Aug 2007	18	76	50
Sep 2007	21	87	70
Oct 2007	21	99	79
Nov 2007	13	63	58
Dec 2007	17	59	37
Total 2007	354	1192	1001
Jan 2008	19	91	59
Feb 2008	14	58	43
Mar 2008	26	81	65
Apr 2008	26	74	59
May 2008	18	51	40
Jun 2008	21	55	37
Jul 2008	24	46	33
Aug 2008	25	65	42
Sep 2008	22	53	34
Oct 2008	25	33	28
Nov 2008	27	42	37
Dec 2008	17	38	31
Total 2008	264	687	508
Jan 2009	21	32	22
Feb 2009	30	33	32
Mar 2009	22	63	48
Apr 2009	20	45	38
May 2009	19	29	29
Jun 2009	17	46	33
Jul 2009	13	40	20
Aug 2009	14	37	25
Sep 2009	10	34	37
Oct 2009	17	32	27
Nov 2009	19	40	45
Dec 2009	26	24	21
Total 2009	228	455	377
Jan 2010	23	27	24
Feb 2010	14	28	24
Mar 2010	28	41	44
Apr 2010	14	27	30
May 2010	20	38	22
Jun 2010	19	30	41
Jul 2010	19	26	25
Aug 2010	29	41	29
Sep 2010	18	24	30
Oct 2010	17	22	35
Nov 2010	24	34	36
Dec 2010	27	26	28
Total 2010	252	364	368
Jan 2011	12	37	32
Feb 2011	11	34	33
Mar 2011	22	37	34
Apr 2011	11	39	35
May 2011	23	24	29
Jun 2011	11	28	25
Jul 2011	19	28	29
Aug 2011	36	37	32
Sep 2011	61	42	32
Oct 2011	29	27	33
Nov 2011	32	34	40
Dec 2011	31	26	35
Total 2011	298	393	389
Jan 2012	41	28	34
Feb 2012	28	29	31
Mar 2012	44	30	33
Apr 2012	43	25	27
May 2012	42	17	24
Jun 2012	25	29	27
Jul 2012	28	19	22
Aug 2012	22	11	14
Sep 2012	23	12	15
Oct 2012	45	21	37
Nov 2012	58	18	19
Dec 2012	46	22	23
Total 2012	445	261	306
Jan 2013	29	24	29
Feb 2013	43	22	29
Mar 2013	59	30	29
Apr 2013	46	19	30
May 2013	23	30	30
Jun 2013	37	25	17
Jul 2013	33	16	13
Aug 2013	34	13	11
Sep 2013	29	16	13
Oct 2013	40	22	24
Nov 2013	30	13	11
Dec 2013	26	24	17
Total 2013	429	254	253
Jan 2014	34	15	12
Feb 2014	34	15	15
Mar 2014	31	16	13
Apr 2014	44	14	24
May 2014	32	26	10
Jun 2014	42	23	27
Jul 2014	46	25	23
Aug 2014	32	16	17
Sep 2014	24	19	14
Oct 2014	25	23	21
Nov 2014	37	9	12
Dec 2014	44	14	18
Total 2014	425	215	206
Jan 2015	25	28	10
Feb 2015	31	10	11
Mar 2015	40	28	22
Apr 2015	25	28	18
May 2015	57	16	14
Jun 2015	24	55	20
Jul 2015	26	70	12
Aug 2015	41	91	15
Sep 2015	23	63	9
Oct 2015	43	64	11
Nov 2015	29	62	13
Dec 2015	27	84	9
Total 2015	391	599	164
Jan 2016	41	54	20
Feb 2016	26	47	33
Mar 2016	28	16	14
Apr 2016	39	35	16
May 2016	9	25	11
Jun 2016	25	21	10
Jul 2016	22	15	5
Aug 2016	21	14	11
Sep 2016	25	17	9
Oct 2016	2	19	4
Nov 2016	5	25	9
Dec 2016	1	20	7
Total 2016	244	308	149
Jan 2017	1	27	10
Feb 2017	3	30	20
Mar 2017	3	73	20
Apr 2017	3	30	13
May 2017	0	50	12
Jun 2017	7	23	7
Jul 2017	1	16	6
Aug 2017	4	9	3
Sep 2017	2	5	2
Oct 2017	4	27	6
Nov 2017	8	33	18
Dec 2017	2	14	5
Total 2017	38	337	122
Jan 2018	6	77	42
Feb 2018	3	18	5
Mar 2018	3	26	12
Apr 2018	1	33	6
May 2018	0	39	8
Jun 2018	0	28	5
Jul 2018	2	35	13
Aug 2018	2	23	5
Sep 2018	1	23	5
Oct 2018	1	29	10
Nov 2018	1	33	11
Dec 2018	7	15	2
Total 2018	27	379	124
Jan 2019	6	16	7
Feb 2019	3	16	9
Mar 2019	8	14	16
Apr 2019	5	30	14
May 2019	9	21	10
Jun 2019	4	28	12
Jul 2019	1	28	13
Aug 2019	5	23	8
Sep 2019	1	18	3
Oct 2019	7	17	4
Nov 2019	1	11	7
Dec 2019	1	26	6
Total 2019	51	248	109
Jan 2020	3	29	8
Feb 2020	3	20	7
Mar 2020	1	24	6
Apr 2020	3	20	3
May 2020	3	16	7
Jun 2020	6	19	10
Jul 2020	9	13	4
Aug 2020	1	28	15
Sep 2020	7	31	15
Oct 2020	2	29	11
Nov 2020	14	43	25
Dec 2020	20	36	12
Total 2020	72	308	123
Jan 2021	8	43	10
Feb 2021	3	39	17
Mar 2021	8	29	16
Apr 2021	8	26	9
May 2021	6	36	10
Jun 2021	7	52	13
Jul 2021	6	29	16
Aug 2021	4	28	15
Sep 2021	3	35	9
Oct 2021	8	28	24
Nov 2021	6	34	24
Dec 2021	3	15	6
Total 2021	70	394	169
Jan 2022	7	28	14
Feb 2022	9	23	11
Mar 2022	5	39	15
Apr 2022	4	24	13
May 2022	8	48	24
Total 2022	33	162	77
Total	4838	6994	5311