Rł̃XNvt@CFށFtOŁbJ

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Rł̃XNvt@CFށFtO

ށFtO

1

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{݂ł݂tOȋ

AJtO JitO JX NTtO
NTotO S}tO RtO TTCtO
V}tO VETCtO VTotO hNTotO
gtO iVtO qKtO }tO
tO gtO    
2 Ŕ 킪ł͔NԂɖ30̃tOŒłAҐ͖50ŐSĂBtOŒł͒ނlflɂƒ뗿ɂȂ邱ƂB
@HŔ󋵂͂B [16KB]
3 ŏǏ tOłɂ钆ŏǏ͐H203Ԓx̒ZԂŌBdǂ̏ꍇɂ͌ċzŎS邱ƂBŏǏ͗ՏI4iKɕB

1iKF Oѐ[ɌyჂꂪAwჂꂪNAs͂ڂ‚ȂȂBɂ╠ɂ𔺂ƂB

QiKF sS^ჂNAqf܂Ȃ^s\ɂȂAmoჁAQɂȂBċz悤ɂȂA~NB

RiKF Sg̊SჂAi؂͒oɂA͂ł邪tɂȂȂBቺAċzƂȂB

SiKF ӎ݂ċz~Bċz~S͂΂炭𑱂邪A₪Ē~SB

4 Ő
i1ĵщw\ eghgLVB
eghgLVѓ̂̍\}1ɎB
  R1 R2 R3 R4
eghgLV H OH OH CH2OH
4-GseghgLV OH H OH CH2OH
6-GseghgLV H OH CH2OH OH
11-fILVeghgLV H OH OH CH3
11-meghgLV-6(R)-I[ H OH H OH
11-meghgLV-6(S)-I[ H OH OH H
11-meghgLV-6,6-WI[ H OH OH OH
11-IL\eghgLV H OH OH CH(OH)2

}1@eghgLVѓ̂̍\

eghgLVѓ̂̍\≻wIɂ‚Ă͉Ĺuv[1]ɏڂB
i2jwI eghgLV̌͗L@n}␅ɕsnAܐAR[_ntɂ͉—nłB_ntł͉Mɑ΂Ĉ肾Antł̉MAJ⋭_ntł͕słBʓIȒMł͕ȂB
i3jŐ eghgLṼ}EXɑ΂LD50ĺAÖ^8.7 g/kgAo^10 g/kgłB[2]
i4jŗ qg̒vʂ̓eghgLVɊZ1`2 mgƐ肳B[3]
i5jp@\ eghgLV͍i؂_o̖dʈˑigECI`lɌA`lւ̃igECI̗jQĐ_o`BՒf_ołłBeghgLV̖򗝍pɂ‚Ă͉Ĺuv[4-7]ɏڂB
i6j͕@ tOł̌Aʂ́uHiqwjAwҁv[8]ɎĂBtOgD|_ʼnMot}EXɕo^A}EX̒vԂ}EXPjbgɊZēŗʂ𑪒肷@A{ł͌@ɏ́iQl@jƂȂĂBtOł̏ꍇȀd20g̃}EX30ԂŎSŗʂ1}EXjbgiMUjƒ`@A{ł͌@ɏ́iQl@jƂȂĂBgD1g10}EXjbg𒴂̂͐HpsKƔfBŐ͂̕ɂHPLC-uo@[9]LC-MS[10-12]܂LC-MS/MS[10, 13]ėpB
5 ő΍ Hp”\ȃtÓAʕ\wɂľN𑹂ꂪȂƔF߂tO̎ނѕʁx(˃NbN)ŋ‚ꂽނ̃tÓA߂ꂽʂ݂̂łALŕʂ͏ĂȂ΂ȂȂB tO̗Lŕʂ̏́As{mF߂ҋyю{݂ɌĎ舵ƂƂĂB
tO͋ɂĐHp”\ȕʂقȂAnɂĂ͖̂قȂ邱ƂAނl̑flfɂ钲͐΂ɍsȂƁBtOŒłɑ΂LȎÖ@ō܂͍̂ƂȂAlHċzɂċzmۂK؂ȏu{ΊmɉłB
6
  1. Yotsu-Yamashita M: Chemistry of puffer fish toxin. J Toxicol.-Toxin Reviews, 20, 51-66i2001j.
  2. Cao CY, Furman FA: Differentiation of the actions of tetrodotoxin and saxitoxin. Toxicon, 5, 25-34 (1967).
  3. Noguchi T, Ebesu JSM: Puffer poisoning: epidemiology and treatment. J Toxicol-Toxin Reviews, 20, 1-10 (2001).
  4. Geffeney S, Ruben P: The structure basis and functional consequences of interactions between tetrodotoxin and voltage-gated sodium channels. Mar Drugs, 4, 143-156i2006j.
  5. Fozzard H, Lipkind GM: The tetrodotoxin binding site is within the outer vestibule of the sodium channel. Mar Drugs, 8, 219-234 i2010j.
  6. Kamimura J, Zheng T, Uryu N, Ogata N: Regulation of the spontaneous augmentation of Nav1.9 in mouse dorsal root ganglion neurons: effect of PKA and PKC pathways. Mar Drugs, 8, 728-740i2010j.
  7. Zimmer T: Effect of tetrodotoxin on the mammalian cardiovascular system. Mar Drugs, 8, 741-762i2010j.
  8. JȊďCFHiqwj w, {Hiqi2005j.
  9. Nagashima Y, Maruyama J, Noguchi T, Hashimoto K: Analysis of paralytic shellfish poison and tetrodotoxin by ion-pairing high performance liquid chromatography. Nippon Suisan Gakkaishi, 53, 819-823i1987j.
  10. Shoji Y, Yotsu-Yamashita M, Miyazawa T, Yasumoto T: Electrospray ionization mass spectrometry of tetrodotoxin and its analogs: liquid chromatography/mass spectrometry, tandem mass spectrometry, and liquid chromatography/tandem mass spectrometry. Anal Biochem 290, 10-17i2001j.
  11. x], Έ䗢}, i, VTVFLC/MSɂtOŃeghgLV̕. Hq, 43, 234-238i2002j.
  12. Jang J-H, Lee J-S, Yotsu-Yamashita M: LC/MS analysis of tetrodotoxin and its deoxy analogs in the marine puffer fish Fugu niphobles from the southern coast of Korea, and in the brackishwater puffer fish Tetraodon nigroviridis and Tetraodon biocellatus from Southeast Asia. Mar Drugs, 8, 1049-1508i2010j.
  13. Ԗ؍_, aLFLC/MS/MSɂtOgDуqgEÃeghgLV̕. Hq, 47, 46-50i2006j.
7 Ql}A }
  • ȐqǓqەҁF{ߊCYtO̊ӕʂƓŐ, @Ko (1994).
  • ʗY, @, {vFLŋތgѐ}, Ώ[i1997j
  • Y, TFV Cm̓. RXi2006j.
  • {HiqF2 Hŗ\hKg. {Hiqi2007j.
  • Noguchi T. iEd.j: Special issue on tetrodotoxin. J Toxicol- Toxin Reviews, 20, 1-84 i2001j.
  • Noguchi T, Arakawa O, Takatani T: TTX accumulation in pufferfish. Comp Biochem Physiol D, 1, 145-152 i2006j.
  • Noguchi T, Arakawa O: Tetrodotoxin - distribution and accumulation in aquatic organisms, and cases of human intoxication. Mar. Drugs, 8, 220-242 i2008j.
  • Williams B: Behavioral and chemical ecology of marine organism with respect of tetrodotoxin. Mar Drugs, 8, 381-398 i2010j.

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