Format
Sort by
Items per page

Send to

Choose Destination

Search results

Items: 1 to 20 of 54

1.

Possible Biosynthetic Products and Metabolites of Kainic Acid from the Red Alga Digenea simplex and Their Biological Activity.

Maeno Y, Terada R, Kotaki Y, Cho Y, Konoki K, Yotsu-Yamashita M.

J Nat Prod. 2019 May 22. doi: 10.1021/acs.jnatprod.9b00128. [Epub ahead of print]

PMID:
31117523
2.

Metabolomic study of saxitoxin analogues and biosynthetic intermediates in dinoflagellates using 15N-labelled sodium nitrate as a nitrogen source.

Cho Y, Tsuchiya S, Omura T, Koike K, Oikawa H, Konoki K, Oshima Y, Yotsu-Yamashita M.

Sci Rep. 2019 Mar 5;9(1):3460. doi: 10.1038/s41598-019-39708-y.

3.
4.

Spiro Bicyclic Guanidino Compounds from Pufferfish: Possible Biosynthetic Intermediates of Tetrodotoxin in Marine Environments.

Ueyama N, Sugimoto K, Kudo Y, Onodera KI, Cho Y, Konoki K, Nishikawa T, Yotsu-Yamashita M.

Chemistry. 2018 May 17;24(28):7250-7258. doi: 10.1002/chem.201801006. Epub 2018 Apr 30.

PMID:
29504641
5.

Six domoic acid related compounds from the red alga, Chondria armata, and domoic acid biosynthesis by the diatom, Pseudo-nitzschia multiseries.

Maeno Y, Kotaki Y, Terada R, Cho Y, Konoki K, Yotsu-Yamashita M.

Sci Rep. 2018 Jan 10;8(1):356. doi: 10.1038/s41598-017-18651-w.

6.

Syntheses and Biological Activities of the LMNO, ent-LMNO, and NOPQR(S) Ring Systems of Maitotoxin.

Onoue H, Marubayashi R, Ishikawa E, Konoki K, Torikai K, Ebine M, Murata M, Oishi T.

J Org Chem. 2017 Sep 15;82(18):9595-9618. doi: 10.1021/acs.joc.7b01658. Epub 2017 Sep 6.

PMID:
28840731
7.

Differential binding of tetrodotoxin and its derivatives to voltage-sensitive sodium channel subtypes (Nav 1.1 to Nav 1.7).

Tsukamoto T, Chiba Y, Wakamori M, Yamada T, Tsunogae S, Cho Y, Sakakibara R, Imazu T, Tokoro S, Satake Y, Adachi M, Nishikawa T, Yotsu-Yamashita M, Konoki K.

Br J Pharmacol. 2017 Nov;174(21):3881-3892. doi: 10.1111/bph.13985. Epub 2017 Sep 20.

8.

Dietary administration of tetrodotoxin and its putative biosynthetic intermediates to the captive-reared non-toxic Japanese fire-bellied newt, Cynops pyrrhogaster.

Kudo Y, Chiba C, Konoki K, Cho Y, Yotsu-Yamashita M.

Toxicon. 2017 Oct;137:78-82. doi: 10.1016/j.toxicon.2017.07.016. Epub 2017 Jul 20.

PMID:
28734983
9.

Synthesis and Identification of Key Biosynthetic Intermediates for the Formation of the Tricyclic Skeleton of Saxitoxin.

Tsuchiya S, Cho Y, Yoshioka R, Konoki K, Nagasawa K, Oshima Y, Yotsu-Yamashita M.

Angew Chem Int Ed Engl. 2017 May 2;56(19):5327-5331. doi: 10.1002/anie.201612461. Epub 2017 Mar 31.

PMID:
28370934
10.

Inhibition of veratridine-induced delayed inactivation of the voltage-sensitive sodium channel by synthetic analogs of crambescin B.

Tsukamoto T, Chiba Y, Nakazaki A, Ishikawa Y, Nakane Y, Cho Y, Yotsu-Yamashita M, Nishikawa T, Wakamori M, Konoki K.

Bioorg Med Chem Lett. 2017 Mar 1;27(5):1247-1251. doi: 10.1016/j.bmcl.2017.01.054. Epub 2017 Jan 19.

PMID:
28143690
11.

Column switching combined with hydrophilic interaction chromatography-tandem mass spectrometry for the analysis of saxitoxin analogues, and their biosynthetic intermediates in dinoflagellates.

Cho Y, Tsuchiya S, Yoshioka R, Omura T, Konoki K, Oshima Y, Yotsu-Yamashita M.

J Chromatogr A. 2016 Nov 25;1474:109-120. doi: 10.1016/j.chroma.2016.10.065. Epub 2016 Oct 29.

PMID:
27817832
12.

A new sarasinoside congener, sarasinoside M2, from a marine sponge collected in the Solomon Islands.

Puilingi CG, Kudo Y, Cho Y, Konoki K, Yotsu-Yamashita M.

Biosci Biotechnol Biochem. 2017 Feb;81(2):222-225. doi: 10.1080/09168451.2016.1246172. Epub 2016 Oct 20.

PMID:
27760495
13.

Diastereoselective Ring-Closing Metathesis as a Means to Construct Medium-Sized Cyclic Ethers: Application to the Synthesis of a Photoactivatable Gambierol Derivative.

Onodera Y, Hirota K, Suga Y, Konoki K, Yotsu-Yamashita M, Sasaki M, Fuwa H.

J Org Chem. 2016 Sep 16;81(18):8234-52. doi: 10.1021/acs.joc.6b01302. Epub 2016 Sep 2.

PMID:
27529493
14.

Cyclic Guanidine Compounds from Toxic Newts Support the Hypothesis that Tetrodotoxin is Derived from a Monoterpene.

Kudo Y, Yasumoto T, Mebs D, Cho Y, Konoki K, Yotsu-Yamashita M.

Angew Chem Int Ed Engl. 2016 Jul 18;55(30):8728-31. doi: 10.1002/anie.201602971. Epub 2016 Jun 1.

PMID:
27248052
15.

Effect of carbon chain length in acyl coenzyme A on the efficiency of enzymatic transformation of okadaic acid to 7-O-acyl okadaic acid.

Furumochi S, Onoda T, Cho Y, Fuwa H, Sasaki M, Yotsu-Yamashita M, Konoki K.

Bioorg Med Chem Lett. 2016 Jul 1;26(13):2992-2996. doi: 10.1016/j.bmcl.2016.05.027. Epub 2016 May 12.

PMID:
27231127
16.

The voltage-gated sodium ion channel inhibitory activities of a new tetrodotoxin analogue, 4,4a-anhydrotetrodotoxin, and three other analogues evaluated by colorimetric cell-based assay.

Saruhashi S, Konoki K, Yotsu-Yamashita M.

Toxicon. 2016 Sep 1;119:72-6. doi: 10.1016/j.toxicon.2016.05.012. Epub 2016 May 19.

PMID:
27212630
17.

Biosynthetic route towards saxitoxin and shunt pathway.

Tsuchiya S, Cho Y, Konoki K, Nagasawa K, Oshima Y, Yotsu-Yamashita M.

Sci Rep. 2016 Feb 4;6:20340. doi: 10.1038/srep20340.

18.

Identification of okadaic acid binding protein 2 in reconstituted sponge cell clusters from Halichondria okadai and its contribution to the detoxification of okadaic acid.

Konoki K, Okada K, Kohama M, Matsuura H, Saito K, Cho Y, Nishitani G, Miyamoto T, Fukuzawa S, Tachibana K, Yotsu-Yamashita M.

Toxicon. 2015 Dec 15;108:38-45. doi: 10.1016/j.toxicon.2015.09.026. Epub 2015 Sep 28.

PMID:
26424103
19.
20.

Confirmation of the absence of tetrodotoxin and its analogues in the juveniles of the Japanese fire-bellied newt, Cynops pyrrhogaster, captive-reared from eggs in the laboratory using HILIC-LC-MS.

Kudo Y, Chiba C, Konoki K, Cho Y, Yotsu-Yamashita M.

Toxicon. 2015 Jul;101:101-5. doi: 10.1016/j.toxicon.2015.05.008. Epub 2015 May 16.

PMID:
25986913

Supplemental Content

Loading ...
Support Center