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L - (+) - Ergothioneine (EGT) (497-30-3) vitio
L - (+) - Ergothioneine Base Faʻamatalaga
igoa | L - (+) - Ergothioneine (EGT) |
CAS | 497-30-3 |
Mama Atoatoa i Tulaga | 98% |
Igoa faʻapitoa | (α-S) -α-Carboxy-2,3-dihydro-N, N, N-trimethyl-2-thioxo-1H-imidazole-4-ethanaminium totonu masima |
Synonyms | Ergothionine; L - (+) - Ergothioneine; Erythrothioneine |
Faiga Faʻavae Molecular | C9H15N3O2S |
Taumaʻa Masele | 229.30 |
Melting Point | 255-259 ° C |
InChI Key | SSISHJJTAXXQAX-ZETCQYMHSA-N |
faiga | malō |
Faʻaaliga | papaʻe malo |
Afa o le Ola | lata ane 30 aso |
Solubility | Soluble i le vai (50 mg / ml), acetone, vevela ethanol, ma metanol. |
teuina o Meaai a Tuutuuga | -20 ° C (des.) |
talosaga | O le antioxidant ma le free radical scavenger |
Pepa o suʻega | iai |
L - (+) - Ergothioneine (EGT) Faamatalaga Aoao
L-Ergothioneine o se mautu lelei faʻaola e mafai ona maua i lalo o tulaga o le tele o faʻamalologa faʻamalosi i laʻau ma aano o manu. E mafai e L-ergothioneine ona faʻatamaia le leai o ni mea e puipuia ai ma puipuia ai sela mai le UV-faʻatupuina le ROS ma le sili atu ona lelei nai lo le antioxidants coenzyme Q (10) poʻo le idebenone, ma avea ai o se sili atu ona aoga antioxidant. Ua faʻaalia le i totonu o le vailaʻau o se mea e le oona ai le vailaʻau, e faʻaosofia ai le olaola faʻaosofia e le hydrogen peroxide (H2O2), ma taofia le faʻatupuina ole DNA e le peroxynitrite (ONOO-) i le laina o tagata (N-18-RE- 105).
L - (+) - Ergothioneine (EGT) (497-30-3) Talaʻaga
EGT e faia i ni nai meaola, faʻapitoa Actinobacteria, Cyanobacteria, ma nisi fungus. Ergothioneine na maua i le 1909 ma faʻaigoa i le ergot fungus na muamua faʻamamaina ai, ma lona fausaga na fuafuaina i le 1911.
L - (+) - Ergothioneine (EGT) Tisaini Faʻatinoga O gaioiga
l - (+) Ergothioneine o se masani tupu thiol amino acid ma meatotino antioxidant ma ono ono aoga o se faʻalautelega meaai. E ui lava i lona seneturi-tuai faʻailoaina ma lautele lautele tufatufaina i tagata soifua maloloina, laitiiti iloa o lana auala o gaioiga ma le saogalemu.
L - (+) - Ergothioneine (EGT) paʻu Talosaga
L - (+) - O le Ergothioneine ua faʻaaogaina:
- o se vaega o le matua matutua auala mo cumulus-oocyte complexes (COCs) e faʻataʻitaʻi le puipuiga puipuiga i luga o le lipid peroxide formation
- avea o se vailaʻau oona e faʻataʻitaʻi ai ituaiga maʻi suka 2
L-Ergothioneine – o se ituaiga fou o natura antioxidant
EGT o se masani chiral amino-acid antioxidant biosynthesized i nisi siama ma fungi. O se taua bioactive mea ua faʻaaogaina e avea o se radial scavenger, o le ultraviolet ray faamama, o se faʻatonutonuina o le faʻaitiitia-faʻaititia o tali ma le bioenergetics feaveaʻi, ma se physiolog cytoprotector, etc.
L-Ergothioneine (EGT, ERGO, CAS: 497-30-3), e faʻaigoa foi o (S) -α-Carboxy-2,3-dihydro-N, N, N-trimethyl-2-thioxo-1H-imidazole- 4-ethanaminium masima totonu, na muaʻi aumai i le ergot e Tanret C i le 1909, ona maua ai foi lea i toto o manu. Pure EGT o le paʻepaʻe paʻepaʻe, e maitauina ile vai, (faʻasaʻoina 0.9mol / L ile potu vevela). Autoxidation e le mafai ona tupu i tulaga ole pH paʻu poʻo le fofo malosi. EGT mafai ona i ai i le lua isomer foliga - se thiol foliga ma se thione pepa, pei ona faʻaalia i lalo:
Faatasi ai ma tulaga lelei o le tele-galuega, EGT e tu i fafo atu o le tele o isi antioxidants. Tulaga lelei (faʻatusatusa i le glutathione, cysteine ma isi):
E sili atu ona faigofie le faʻaputu i le sela ma e sili atu le mautu o loʻo faʻaalu ile malosi nai lo isi vailaʻau.
——EGT e sili atu le aoga i le faaitiitia sela maliu e mafua mai pyrogallol.
- E masani ona siʻitia le ROS e puipuia ai le faʻamalologa, aʻo le glutathione ma isi e latou te auʻeseina le leai o se mea e tupu fua, o isi vailaʻau faʻataʻapeʻapeina le faʻaolaina o le faʻaogaina.
- faʻapea o se tulaga lelei i le solute feaveai porotini 22 A4 (SLC22A4) felauaiga assay
L - (+) - Ergothioneine e talafeagai mo le faʻaaogaina i le suʻesuʻega o lona gaioiga ma 2,2'- ma 4,4'-dipyridyl disulphide (2-Py-SS-2-Py ma 4-Py-SS-4- Py), mo le faʻatupuina o sela faʻataʻitaʻia aʻo faia le vitro kinase gaioiga faʻataʻitaʻi mo ATM (Ataxia telangiectasia mutated) poʻo ATR (ATM- ma RAD3-fesoʻotaʻi).
L - (+) - Ergothioneine (EGT) Tele suʻesuʻega
FAʻASOAGA O FAʻAFETAI
Iʻuga: EGT o le sili ona gaioi lava faʻavave o le saoloto rads faʻatusa faʻatusa i masani klasik antioxidants pei GSH, uric acid ma trolox. Aemaise lava, o le maualuga maualuga faʻapitoa tulaga na faʻaalia e EGT vs. peroxyl radicals e maua ai le 25% maualuga atu nai lo le tau na mauaina ma le faʻasino antioxidant trolox. O le faʻatulagaina o le EGT e faʻatatau i le hydroxyl rads, e 60% maualuga atu, pe a faʻatusatusa i le uric acid, lea e fai ma sui o le antioxidant vs. hydroxyl rads. Ile faʻaiuga ole EGT na faʻaalia ai foi le maualuga o le antioxidant gaioiga e agaʻi atu i le peroxynitrite, e iai lona malosi e 10% maualuga atu nai lo le uric acid.
O ISI FUAFUAGA
EGT foi aʻafiaga i le faʻatonutonuina intracellular malosiaga,
faaleleia le puipuiga malu,
faaleleia le saoasaoa tulaga o sperm,
puipuia le ate mai manuʻa,
neurodegeneration,
atinae faaletonu ma cataract.
5-10mg i le iunite mo le tagata matua ma 2-3 iunite taumafataga faifai pea e taua i lau taumafataga i aso uma.
Punavai: Li Yiqun, Zhou Nianbo. Biology Functions and Applications o le EGT [J]. Food Engineering , 2010,9 (3) : 26-28.
■ O mea e aʻafia o loʻo lisiina i lalo:
- Tamaiti (3-11 tausaga)
- 0l XNUMX mg / aso
- Autalavou (11-21 tausaga)
- ≤30 mg / aso
- Matutua (21-80 tausaga)
- ≤30 mg / aso
Manatua:
- Fua i fanau ma tagata matutua (3 -80 tausaga le matutua)
- E le fautuaina le faʻaaogaina mo fafine maʻitaga poʻo faʻamalositino.
Faʻamatalaga puna: Tetrahedron pe a apalai mo US NDI
■ Fautuaina faʻamaumauga: 10.5mg / g mo OXIS's ADI (Talia le taliaina i aso uma).
L - (+) - Ergothioneine (EGT) powde Tusitusiga
- Tanret Sur une base nouvelle retiree du seigle ergote, lʻergothioneine Compt. Faʻavae., 149 (1909), itulau 222-224
- Akanmu D, Cecchini R, Aruoma OI, Halliwell B (Iulai 1991). "O le antioxidant gaioiga a le ergothioneine". Arch Biochem Biophys. 288 (1): 10–
- "Ergothioneine". PubChem, National Center mo Biotechnology Faʻamatalaga, US National Library of Medicine. 2 Novema 2019. Toe aumai 7 Novema 2019.
- L-Ergothioneine (EGT): O Se Diet ‐ Mauaina Antioxidant ma Fofo togafitiga