Koyama K - Search Results

1

Inhibition of BACE1 and Amyloid-β Aggregation by Meroterpenoids from the Mushroom Albatrellus yasudae.

Masuda Y, Fujihara K, Hayashi S, Sasaki H, Kino Y, Kamauchi H, Noji M, Satoh JI, Takanami T, Kinoshita K, Koyama K. Masuda Y, et al. Among authors: koyama k. J Nat Prod. 2021 Jun 25;84(6):1748-1754. doi: 10.1021/acs.jnatprod.0c01329. Epub 2021 Jun 8. J Nat Prod. 2021. PMID: 34100599

2

Antiemetic principles of Alpinia officinarum.

Shin D, Kinoshita K, Koyama K, Takahashi K. Shin D, et al. Among authors: koyama k. J Nat Prod. 2002 Sep;65(9):1315-8. doi: 10.1021/np020099i. J Nat Prod. 2002. PMID: 12350154

3

Hypoxylonols A and B, novel reduced benzo[j]fluoranthene derivatives from the mushroom Hypoxylon truncatum.

Koyama K, Kuramochi D, Kinoshita K, Takahashi K. Koyama K, et al. J Nat Prod. 2002 Oct;65(10):1489-90. doi: 10.1021/np020140h. J Nat Prod. 2002. PMID: 12398549

4

Fluorescent compounds from the cultured mycobiont of Amygdalaria panaeola.

Kinoshita K, Yamamoto Y, Takatori K, Koyama K, Takahashi K, Kawai K, Yoshimura I. Kinoshita K, et al. Among authors: koyama k. J Nat Prod. 2005 Dec;68(12):1723-7. doi: 10.1021/np040239j. J Nat Prod. 2005. PMID: 16378362

5

Anti-influenza virus activity of biflavonoids.

Miki K, Nagai T, Suzuki K, Tsujimura R, Koyama K, Kinoshita K, Furuhata K, Yamada H, Takahashi K. Miki K, et al. Among authors: koyama k. Bioorg Med Chem Lett. 2007 Feb 1;17(3):772-5. doi: 10.1016/j.bmcl.2006.10.075. Epub 2006 Oct 28. Bioorg Med Chem Lett. 2007. PMID: 17110111

6

Antioxidant activity of red pigments from the lichens Lethariella sernanderi, L. cashmeriana, and L. sinensis.

Kinoshita K, Togawa T, Hiraishi A, Nakajima Y, Koyama K, Narui T, Wang LS, Takahashi K. Kinoshita K, et al. Among authors: koyama k. J Nat Med. 2010 Jan;64(1):85-8. doi: 10.1007/s11418-009-0364-2. Epub 2009 Oct 3. J Nat Med. 2010. PMID: 19802654

7

Phenolic compounds from Cryptocarya konishii: their cytotoxic and tyrosine kinase inhibitory properties.

Kurniadewi F, Juliawaty LD, Syah YM, Achmad SA, Hakim EH, Koyama K, Kinoshita K, Takahashi K. Kurniadewi F, et al. Among authors: koyama k. J Nat Med. 2010 Apr;64(2):121-5. doi: 10.1007/s11418-009-0368-y. Epub 2009 Dec 11. J Nat Med. 2010. PMID: 20091134

8

Antiangiogenic metabolites from a marine-derived fungus, Hypocrea vinosa.

Ohkawa Y, Miki K, Suzuki T, Nishio K, Sugita T, Kinoshita K, Takahashi K, Koyama K. Ohkawa Y, et al. Among authors: koyama k. J Nat Prod. 2010 Apr 23;73(4):579-82. doi: 10.1021/np900698p. J Nat Prod. 2010. PMID: 20192239

9

KDR Kinase Inhibitor Isolated from the Mushroom Boletopsis leucomelas.

Kaneko A, Tsukada M, Fukai M, Suzuki T, Nishio K, Miki K, Kinoshita K, Takahashi K, Koyama K. Kaneko A, et al. Among authors: koyama k. J Nat Prod. 2010 May 28;73(5):1002-4. doi: 10.1021/np100113e. J Nat Prod. 2010. PMID: 20380423

10

beta-Secretase (BACE-1) inhibitory effect of biflavonoids.

Sasaki H, Miki K, Kinoshita K, Koyama K, Juliawaty LD, Achmad SA, Hakim EH, Kaneda M, Takahashi K. Sasaki H, et al. Among authors: koyama k. Bioorg Med Chem Lett. 2010 Aug 1;20(15):4558-60. doi: 10.1016/j.bmcl.2010.06.021. Epub 2010 Jun 8. Bioorg Med Chem Lett. 2010. PMID: 20598535

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