I-Tyrosine iyi-aminocarboxylic acid ebalulekile enemibandela ebandakanyeka ku-catabolism ne-anabolism, kufaka phakathi ukuhlanganiswa kwamaprotheni emisipha, i-dopamine, kanye nama-neurotransmitters. Kwenziwe nge-phenylalanine.
Indlela yokwenziwa kweTyrosine
Ifomula yobuciko be-tyrosine yi-C₉H₁₁NO₃, i-phenylalanine yi-C₉H₁₁NO₂. I-Tyrosine yakhiwa ngohlelo olulandelayo:
C₉H₁₁NO₂ + phenylalanine-4-hydroxylase => C₉H₁₁NO₃.
Imiphumela yezinto eziphilayo ze-tyrosine
I-tyrosine iwuthinta kanjani umzimba nokuthi yenziwa yiphi imisebenzi:
- isebenza njengezinto zepulasitiki zokwakhiwa kwe-melanin, i-catecholamine hormone noma i-catecholamines (i-adrenaline ne-norepinephrine, i-dopamine, i-thyroxine, i-triiodothyronine, i-L-dioxyphenalalanine), ama-neurotransmitters kanye nama-neurotransmitter;
- ubamba iqhaza ekusebenzeni kwendlala yegilo kanye nezindlala ze-adrenal;
- kuthuthukisa ukukhuthazela ngaphansi kwengcindezi, kuthuthukisa ukululama ngaphambi kwesikhathi;
- kunomphumela omuhle ekusebenzeni kwesistimu yezinzwa nemishini ye-vestibular;
- ithanda ukukhipha ubuthi emzimbeni;
- ibonisa isenzo sokucindezeleka;
- kwandisa ukuhlushwa kwengqondo;
- ubamba iqhaza ekushintshaneni kokushisa;
- kucindezela i-catabolism;
- kunciphisa izimpawu zesifo sangaphambi kokuya esikhathini.
Ukusetshenziswa kwe-tyrosine yokwehlisa isisindo
Ngenxa yekhono layo lokuthuthukisa ukusetshenziswa kwamafutha, i-L-tyrosine isetshenziswa ngesikhathi sokomiswa (ukunciphisa umzimba) ngaphansi kweso lodokotela wezemidlalo.
Kudingeka i-tyrosine engakanani ngosuku
Umthamo wansuku zonke we-tyrosine usukela ku-0.5-1.5 amagremu, kuya ngesimo se-psycho-ngokomzwelo nangokomzimba. Ukuthatha i-amino acid izinyanga ezingaphezu kwezingu-3 zilandelana akunconywa. Kungcono ukudla ngokudla ngamanzi amancane.
Ukuze uthuthukise umphumela wokwelashwa, i-tyrosine inconywa ukuthi isetshenziswe kanye ne-methionine namavithamini B6, B1 no-C.
Ukuntuleka nokwedlula kwe-tyrosine, izimpawu nemiphumela
Ukweqisa (i-hypertyrosinosis noma i-hypertyrosinia) noma ukushoda (i-hypothyrosinia noma i-hypothyrosinosis) ye-amino acid tyrosine emzimbeni kungaholela ekuphazamisekeni komzimba.
Izimpawu zokweqisa nokushoda kwe-tyrosine azicacisiwe, ezenza ukuthi ukuxilongwa kube nzima. Lapho wenza ukuxilongwa, kubalulekile ukubheka imininingwane ye-anamnestic (edluliselwe kusihlwa sesifo, imishanguzo ethathiwe, ekudleni).
Okweqile
Ukweqiwa kwe-tyrosine kungazibonakalisa njengokungalingani emsebenzini:
- izindlala ze-adrenal;
- isimiso sezinzwa esiyinhloko nesiphathelene nomngcele;
- indlala yegilo (hypothyroidism).
Ububi
Ukushoda kwe-amino acid kubonakala ngezimpawu ezilandelayo:
- umsebenzi owandisiwe ezinganeni;
- ukwehlisa umfutho wegazi (umfutho wegazi);
- ukwehla kwezinga lokushisa komzimba;
- ukuvimbela ukusebenza ngokomzimba nangokwengqondo kubantu abadala;
- ubuthakathaka bemisipha;
- ukucindezeleka;
- ukushintsha kwemizwelo;
- ukuzuza kwesisindo ngokudla okuvamile;
- imilenze engenakuphumula;
- ukulahleka kwezinwele;
- ukwanda kobuthongo;
- ukuncipha kokudla.
Ukushoda kweTyrosine kungaba ngumphumela wokushoda kokudla kwayo ngokudla noma ukwakheka okunganele kwe-phenylalanine.
I-Hypertyrosinosis ibonakala ngokwengxenye ngokukhushulwa okwandisiwe kokukhiqizwa kwe-thyroxine (Isifo samathuna):
- ukwehla okuphawulekayo kwesisindo somzimba;
- ukuphazamiseka kokulala;
- ukwanda kokuzijabulisa;
- isiyezi;
- ikhanda;
- i-tachycardia;
- izimpawu ze-dyspeptic (ukungabi nesifiso sokudla, isicanucanu, isilungulela, ukuhlanza, ukwanda kwe-asidi yejusi lesisu, i-hyperacid gastritis noma i-gastric noma i-duodenal ulcer).
Izimo
Amalungiselelo eTyrosine awanconyelwe ukusetshenziswa ne:
- ukungabekezelelani noma ukusabela okweqile kuzinto zesengezo noma isidakamizwa;
- izifo ze-thyroid gland (hyperthyroidism);
- ukugula ngengqondo (schizophrenia);
- ifa le-tyrosinemia;
- ukwelashwa nge-MAO (monoamine oxidase) inhibitors;
- Isifo sikaParkinson.
Okuqhamuka uma udla imishanguzo
Imiphumela emibi iyahlukahluka futhi ayinqunywa kuphela ngezimpawu zomuntu ngamunye, kodwa futhi nangokuhlukahluka kokuphendula kwamakhemikhali lapho i-aminocarboxylic acid ibandakanyeka khona. Mayelana nalokhu, ukuze kuvinjelwe, kunconywa ukuqala ukuthatha i-amino acid ngomthamo omncane ngaphansi kokuqondisa kukadokotela oya khona.
Imiphumela emibi kakhulu ibandakanya i-arthralgia, ikhanda elibuhlungu, isilungulela, nesicanucanu.
Ukusebenzisana
Ushintsho kumthelela wemithi we-tyrosine alufakwa ngaphandle uma lusetshenziswa kanye notshwala, ama-opiates, ama-steroids noma izengezo zemidlalo. Kulokhu, kungakuhle ukwandisa inani lezidakamizwa ezithathwe kancane kancane, ukuze, uma kunesidingo, ukukhipha inhlanganisela engathandeki.
Ukudla okune-Tyrosine
I-amino acid itholakala enyameni yezilwane ezincelisayo, izinyoni nezinhlanzi, ubhontshisi, amakinati, imikhiqizo yobisi, ubhontshisi, ukolweni, i-oatmeal, ukudla kwasolwandle, izithasiselo zokudla.
Igama lomkhiqizo | Isisindo seTyrosine ngamagremu nge-100 g yomkhiqizo ngamunye |
Izinhlobo zenyama | 0,34-1,18 |
Imidumba | 0,10-1,06 |
Izinhlamvu | 0,07-0,41 |
Amantongomane | 0,51-1,05 |
Imikhiqizo yobisi | 0,11-1,35 |
Imifino | 0,02-0,09 |
Izithelo namajikijolo | 0,01-0,10 |
Ukudla kwezemidlalo nge-L-tyrosine
I-L-Tyrosine itholakala kumathebulethi ayi-1100 mg kanye no-400 mg, 500 mg noma ama-capsules ayi-600 mg. Imbiza epulasitiki eyi-1 iqukethe amaphilisi angama-60, noma ama-50, 60 noma ama-capsules ayi-100. I-Microcrystalline cellulose, i-aerosil neMg stearate zisetshenziswa njengezigcwalisi.
Intengo ekhemisi yamaphilisi ayi-60 ka-500 mg aphakathi kwama-ruble angama-900-1300.
Isicelo nemithamo
Imfuneko emaphakathi yansuku zonke ye-tyrosine yomuntu omdala ingama-25 mg / kg (1.75 g / ngosuku). Imithamo ingahluka ngokuya ngenhloso yokusebenzisa into (ekhethwe ngudokotela oya khona).
Isilinganiso ngamagremu | Ukuphindaphindwa kokwamukelwa | Isikhathi sokungena | Uphawu, i-syndrome noma ifomu le-nosological | Qaphela |
0,5-1,0 | Izikhathi ezintathu ngosuku | Amaviki ayi-12 | Ukucindezeleka | Njenge-anti-depressant emnene |
0,5 | Ukuqwasha | – | ||
5,0 | Njalo | Phenylketonuria | – |
Kunconywa ukunciphisa imikhiqizo nge-tyrosine ku-apula noma ijusi le-orange.