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Items: 1 to 20 of 28


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.

Nutrients. 2020 Jan 8;12(1). pii: E174. doi: 10.3390/nu12010174.


Anti-stress Effect of β-Cryptoxanthin in Satsuma Mandarin Orange on Females.

Unno K, Noda S, Nii H, Kawasaki Y, Iguchi K, Yamada H.

Biol Pharm Bull. 2019;42(8):1402-1408. doi: 10.1248/bpb.b19-00325.


Stress-reducing effect of cookies containing matcha green tea: essential ratio among theanine, arginine, caffeine and epigallocatechin gallate.

Unno K, Furushima D, Hamamoto S, Iguchi K, Yamada H, Morita A, Pervin M, Nakamura Y.

Heliyon. 2019 May 7;5(5):e01653. doi: 10.1016/j.heliyon.2019.e01653. eCollection 2019 May.


Stress-Reducing Function of Matcha Green Tea in Animal Experiments and Clinical Trials.

Unno K, Furushima D, Hamamoto S, Iguchi K, Yamada H, Morita A, Horie H, Nakamura Y.

Nutrients. 2018 Oct 10;10(10). pii: E1468. doi: 10.3390/nu10101468.


Ingestion of green tea with lowered caffeine improves sleep quality of the elderly via suppression of stress.

Unno K, Noda S, Kawasaki Y, Yamada H, Morita A, Iguchi K, Nakamura Y.

J Clin Biochem Nutr. 2017 Nov;61(3):210-216. doi: 10.3164/jcbn.17-6. Epub 2017 Sep 5.


Expression of a urokinase-type plasminogen activator during tumor growth leads to angiogenesis via galanin activation in tumor-bearing mice.

Yamamoto H, Okada R, Tanaka R, Unno K, Iguchi K.

FEBS Open Bio. 2017 Oct 9;7(11):1784-1792. doi: 10.1002/2211-5463.12318. eCollection 2017 Nov.


Blood brain barrier permeability of (-)-epigallocatechin gallate, its proliferation-enhancing activity of human neuroblastoma SH-SY5Y cells, and its preventive effect on age-related cognitive dysfunction in mice.

Pervin M, Unno K, Nakagawa A, Takahashi Y, Iguchi K, Yamamoto H, Hoshino M, Hara A, Takagaki A, Nanjo F, Minami A, Imai S, Nakamura Y.

Biochem Biophys Rep. 2017 Jan 5;9:180-186. doi: 10.1016/j.bbrep.2016.12.012. eCollection 2017 Mar.


Blood-Brain Barrier Permeability of Green Tea Catechin Metabolites and their Neuritogenic Activity in Human Neuroblastoma SH-SY5Y Cells.

Unno K, Pervin M, Nakagawa A, Iguchi K, Hara A, Takagaki A, Nanjo F, Minami A, Nakamura Y.

Mol Nutr Food Res. 2017 Dec;61(12). doi: 10.1002/mnfr.201700294. Epub 2017 Nov 3.


Reduced Stress and Improved Sleep Quality Caused by Green Tea Are Associated with a Reduced Caffeine Content.

Unno K, Noda S, Kawasaki Y, Yamada H, Morita A, Iguchi K, Nakamura Y.

Nutrients. 2017 Jul 19;9(7). pii: E777. doi: 10.3390/nu9070777.


Anti-stress Effect of Green Tea with Lowered Caffeine on Humans: A Pilot Study.

Unno K, Yamada H, Iguchi K, Ishida H, Iwao Y, Morita A, Nakamura Y.

Biol Pharm Bull. 2017;40(6):902-909. doi: 10.1248/bpb.b17-00141.


Anti-stress effects of drinking green tea with lowered caffeine and enriched theanine, epigallocatechin and arginine on psychosocial stress induced adrenal hypertrophy in mice.

Unno K, Hara A, Nakagawa A, Iguchi K, Ohshio M, Morita A, Nakamura Y.

Phytomedicine. 2016 Nov 15;23(12):1365-1374. doi: 10.1016/j.phymed.2016.07.006. Epub 2016 Jul 25.


Possible Gender Difference in Anti-stress Effect of β-Cryptoxanthin.

Unno K, Noda S, Kawasaki Y, Iguchi K, Yamada H.

Yakugaku Zasshi. 2016;136(9):1255-62. doi: 10.1248/yakushi.16-00017. Japanese.


Melanin production through novel processing of proopiomelanocortin in the extracellular compartment of the auricular skin of C57BL/6 mice after UV-irradiation.

Yamamoto H, Yamane T, Iguchi K, Tanaka K, Iddamalgoda A, Unno K, Hoshino M, Takeda A.

Sci Rep. 2015 Sep 29;5:14579. doi: 10.1038/srep14579.


Novel frame-shift mutation in Slc5a2 encoding SGLT2 in a strain of senescence-accelerated mouse SAMP10.

Unno K, Yamamoto H, Toda M, Hagiwara S, Iguchi K, Hoshino M, Takabayashi F, Hasegawa-Ishii S, Shimada A, Hosokawa M, Higuchi K, Mori M.

Biochem Biophys Res Commun. 2014 Nov 7;454(1):89-94. doi: 10.1016/j.bbrc.2014.10.039. Epub 2014 Oct 17.


Expression and release of progalanin in fibroblasts.

Yamamoto H, Iguchi K, Unno K, Kaji K, Hoshino M.

Regul Pept. 2014 Nov;194-195:55-62. doi: 10.1016/j.regpep.2014.09.004. Epub 2014 Sep 16.


The expression of relaxin-3 in adipose tissue and its effects on adipogenesis.

Yamamoto H, Shimokawa H, Haga T, Fukui Y, Iguchi K, Unno K, Hoshino M, Takeda A.

Protein Pept Lett. 2014 Jun;21(6):517-22.


Anti-stress effect of theanine on students during pharmacy practice: positive correlation among salivary α-amylase activity, trait anxiety and subjective stress.

Unno K, Tanida N, Ishii N, Yamamoto H, Iguchi K, Hoshino M, Takeda A, Ozawa H, Ohkubo T, Juneja LR, Yamada H.

Pharmacol Biochem Behav. 2013 Oct;111:128-35. doi: 10.1016/j.pbb.2013.09.004. Epub 2013 Sep 16.


Involvement of plasmin-mediated extracellular activation of progalanin in angiogenesis.

Yamamoto H, Okada R, Iguchi K, Ohno S, Yokogawa T, Nishikawa K, Unno K, Hoshino M, Takeda A.

Biochem Biophys Res Commun. 2013 Jan 18;430(3):999-1004. doi: 10.1016/j.bbrc.2012.11.124. Epub 2012 Dec 19.


Structure-function relationship of the nuclear localization signal sequence of parathyroid hormone-related protein.

Ohshima K, Takeda S, Hirose M, Akiyama Y, Iguchi K, Hoshino M, Yamaguchi K, Mochizuki T.

Biomed Res. 2012 Jun;33(3):191-9.


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.

Exp Physiol. 2013 Jan;98(1):290-303. doi: 10.1113/expphysiol.2012.065532. Epub 2012 Jun 15.

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