Similar articles for PMID: 21425911

Year	Number of Results
1999	2
2002	1
2004	5
2005	5
2006	9
2007	6
2008	12
2009	9
2010	16
2011	13
2012	2
2013	2
2015	2
2016	1
2018	2
2020	2
2021	1
2022	1
2023	1
2024	0

1

Theanine intake improves the shortened lifespan, cognitive dysfunction and behavioural depression that are induced by chronic psychosocial stress in mice.

Unno K, Fujitani K, Takamori N, Takabayashi F, Maeda K, Miyazaki H, Tanida N, Iguchi K, Shimoi K, Hoshino M. Unno K, et al. Free Radic Res. 2011 Aug;45(8):966-74. doi: 10.3109/10715762.2011.566869. Epub 2011 Mar 22. Free Radic Res. 2011. PMID: 21425911

2

Ingestion of theanine, an amino acid in tea, suppresses psychosocial stress in mice.

Unno K, Iguchi K, Tanida N, Fujitani K, Takamori N, Yamamoto H, Ishii N, Nagano H, Nagashima T, Hara A, Shimoi K, Hoshino M. Unno K, et al. Exp Physiol. 2013 Jan;98(1):290-303. doi: 10.1113/expphysiol.2012.065532. Epub 2012 Jun 15. Exp Physiol. 2013. PMID: 22707502 Free article.

3

Protective effect of l-theanine on chronic restraint stress-induced cognitive impairments in mice.

Tian X, Sun L, Gou L, Ling X, Feng Y, Wang L, Yin X, Liu Y. Tian X, et al. Brain Res. 2013 Mar 29;1503:24-32. doi: 10.1016/j.brainres.2013.01.048. Epub 2013 Feb 5. Brain Res. 2013. PMID: 23395732

4

Suppressive effect of green tea catechins on morphologic and functional regression of the brain in aged mice with accelerated senescence (SAMP10).

Unno K, Takabayashi F, Kishido T, Oku N. Unno K, et al. Exp Gerontol. 2004 Jul;39(7):1027-34. doi: 10.1016/j.exger.2004.03.033. Exp Gerontol. 2004. PMID: 15236762

5

Theanine, Antistress Amino Acid in Tea Leaves, Causes Hippocampal Metabolic Changes and Antidepressant Effects in Stress-Loaded Mice.

Unno K, Muguruma Y, Inoue K, Konishi T, Taguchi K, Hasegawa-Ishii S, Shimada A, Nakamura Y. Unno K, et al. Int J Mol Sci. 2020 Dec 28;22(1):193. doi: 10.3390/ijms22010193. Int J Mol Sci. 2020. PMID: 33379343 Free PMC article.

6

l-Theanine, an amino acid in green tea, attenuates beta-amyloid-induced cognitive dysfunction and neurotoxicity: reduction in oxidative damage and inactivation of ERK/p38 kinase and NF-kappaB pathways.

Kim TI, Lee YK, Park SG, Choi IS, Ban JO, Park HK, Nam SY, Yun YW, Han SB, Oh KW, Hong JT. Kim TI, et al. Free Radic Biol Med. 2009 Dec 1;47(11):1601-10. doi: 10.1016/j.freeradbiomed.2009.09.008. Epub 2009 Sep 16. Free Radic Biol Med. 2009. PMID: 19766184

7

Theanine, the Main Amino Acid in Tea, Prevents Stress-Induced Brain Atrophy by Modifying Early Stress Responses.

Unno K, Sumiyoshi A, Konishi T, Hayashi M, Taguchi K, Muguruma Y, Inoue K, Iguchi K, Nonaka H, Kawashima R, Hasegawa-Ishii S, Shimada A, Nakamura Y. Unno K, et al. Nutrients. 2020 Jan 8;12(1):174. doi: 10.3390/nu12010174. Nutrients. 2020. PMID: 31936294 Free PMC article.

8

Neuroprotective effects of theanine and its preventive effects on cognitive dysfunction.

Kakuda T. Kakuda T. Pharmacol Res. 2011 Aug;64(2):162-8. doi: 10.1016/j.phrs.2011.03.010. Epub 2011 Apr 6. Pharmacol Res. 2011. PMID: 21477654 Review.

9

Daily consumption of green tea catechin delays memory regression in aged mice.

Unno K, Takabayashi F, Yoshida H, Choba D, Fukutomi R, Kikunaga N, Kishido T, Oku N, Hoshino M. Unno K, et al. Biogerontology. 2007 Apr;8(2):89-95. doi: 10.1007/s10522-006-9036-8. Epub 2006 Sep 7. Biogerontology. 2007. PMID: 16957869

10

Theanine prevents memory impairment induced by repeated cerebral ischemia in rats.

Egashira N, Ishigami N, Pu F, Mishima K, Iwasaki K, Orito K, Oishi R, Fujiwara M. Egashira N, et al. Phytother Res. 2008 Jan;22(1):65-8. doi: 10.1002/ptr.2261. Phytother Res. 2008. PMID: 17705146

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