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Coenzymes: ke eng, melemo, ts'ebeliso lipapaling

Li-coenzymes ke li-organic tse se nang protheine tse bohlokoa molemong oa tšebetso ea li-enzyme tse ngata. Bongata ba tsona li tsoa livithamini.

Lebaka la mathata a ts'ebetsong le ho fokotseha ha motsoako oa lintho tse molemo 'meleng hangata ho fokotseha mesebetsing ea mefuta e meng ea li-enzyme. Ka hona, li-coenzymes li hlokahala haholo ho rona.

Ka kutloisiso e tšesaane, coenzyme ke coenzyme Q10, e tsoang ho folic acid le livithamine tse ling tse ngata. Ntho ea bohlokoa haholo bakeng sa 'mele oa motho ke li-coenzymes tse hlahisoang ke livithamini tsa B.

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Coenzyme ea hlokahala ho eketsa tlhahiso ea matla a cellular, a hlokahalang ho boloka bophelo. Ts'ebetso efe kapa efe e etsahalang 'meleng oa motho e hloka matla a maholohali, ekaba mosebetsi oa kelello, mosebetsi oa methapo ea pelo kapa ea tšilo ea lijo, ho ikoetlisa ha o kenya tsamaiso ea mesifa. Ka lebaka la karabelo eo li-coenzymes li kenang ka eona le li-enzyme, ho hlahisoa matla a hlokahalang.

Mesebetsi ea li-coenzymes

Li-coenzymes ke metsoako e se nang protheine e khothalletsang ts'ebetso ea enzyme. Ba etsa mesebetsi e meholo e 2:

  1. Kopanela lits'ebetsong tsa ho thusa. Coenzyme ka boeona ha e bake liphetoho tse hlokahalang tsa limolek'hule 'meleng; e kena ho sebopeho sa li-enzyme hammoho le apoenzyme, mme ke ha feela li sebelisana, lits'ebetso tsa ho tlama tsa substrate li bang teng.
  2. Mosebetsi oa lipalangoang. Coenzyme e kopana le substrate, e hlahisang mocha o matla oa lipalangoang oo limolek'hule li tsamaeang ka bolokolohi ho ea bohareng ba enzyme e 'ngoe.

Li-coenzymes tsohle li na le thepa e le 'ngoe ea bohlokoa e tšoanang - ke metsoako e tsitsitseng ea mocheso, empa liphetoho tsa tsona tsa lik'hemik'hale li fapane haholo.

Kemiso ea li-coenzymes

Ho latela mekhoa ea ho sebelisana le apoenzyme, li-coenzymes li arotsoe ka:

  • Qhibilihang ka har'a - nakong ea karabelo, e kopana le enzyme ea molek'hule, ka mor'a moo e fetoha ka lik'hemik'hale ebe e lokolloa hape.
  • Prosthetic - e hokahane ka tieo le apoenzyme, nakong ea karabelo ke setsing se sebetsang sa enzyme. Ntlafatso ea bona e etsahala ha ba sebelisana le coenzyme e ngoe kapa substrate.

Ho latela sebopeho sa bona sa lik'hemik'hale, li-coenzymes li arotsoe ka lihlopha tse tharo:

  • aliphatic (glutathione, lipoic acid, jj.)
  • heterocyclic (pyridoxal phosphate, tetrahydrofolic acid, nucleoside phosphates le lihlahisoa tsa tsona (CoA, FMN, FAD, NAD, jj.), methapo ea metalloporphyrin, jj.
  • monko o monate (ubiquinones).

Ka ts'ebetso, ho na le lihlopha tse peli tsa coenzymes:

  • redox,
  • li-coenzymes tsa phetiso ea sehlopha.

Coenzymes ho pharmacology ea lipapali

Ka boikoetliso bo matla ba 'mele, matla a mangata a sebelisoa, phepelo ea eona' meleng e felile, mme livithamini le limatlafatsi tse ngata li jeoa ka potlako ho feta kamoo li hlahisoang ka teng. Baatlelete ba ba le bofokoli ba 'mele, mokhathala o matla, le ho hloka matla. E le ho thusa ho qoba matšoao a mangata, litokisetso tse khethehileng tse nang le li-coenzymes tse hlophisitsoeng li entsoe. Mesebetsi ea bona e pharaletseng haholo, e laeloa eseng feela ho baatlelete, empa le ho batho ba nang le mafu a tebileng haholo.

Cocarboxylase

Coenzyme, e entsoeng feela ka thiamine e kenang 'meleng. Ho baatlelete, e sebetsa e le mokhoa oa ho thibela khatello ea maikutlo le khatello ea methapo ea methapo. Lithethefatsi li laeloa bakeng sa radiculitis, neuritis le ho hloleha ho hlobaetsang ha sebete. E fanoa ka methapo, tekanyetso e le 'ngoe ha ea lokela ho ba tlase ho 100 mg.

Cobamamide

E nka sebaka sa ts'ebetso ea vithamine B12, ke anabolic. E thusa baatlelete ho haha ​​mesifa, ho eketsa mamello, ho khothaletsa ho fola kapele kamora ho ikoetlisa. Sekhahla sa letsatsi le letsatsi ke matlapa a 3 kapa 1000 mcg, e fumanehang ka sebopeho sa matlapa le tharollo bakeng sa tsamaiso ea methapo. Nako ea thupelo ha e fete matsatsi a 20.

Oxycobalamin

Ketso ea eona e ts'oana le vithamine B12, empa e lula maling nako e teletsana mme e fetoloa ka potlako hore e be motsoako oa coenzyme ka lebaka la khokahano ea eona e matla le liprotheine tsa plasma.

Pyridoxal phosphate

Litokisetso li na le thepa eohle ea vithamine B6. E fapana le eona ka mokhoa o potlakileng oa kalafo, e laetsoe ho amohela le haeba ho na le tlolo ea pyridoxine phosphorylation. E nkoa ka makhetlo a mararo ka letsatsi, tekanyo ea letsatsi le letsatsi ha e feta 0,06 g, mme thupelo ha e sa feta khoeli.

Pyriditol

E kenya tšebetsong lits'ebetso tsa ts'ebeliso ea methapo ea methapo ea methapo, e eketsa ho kenella ha tsoekere, e thibela sebopeho se feteletseng sa asiti ea lactic, e eketsa litšireletso tsa lisele, ho kenyelletsa le ho hanela hypoxia, e etsahalang nakong ea thupelo e matla ea lipapali. Lithethefatsi li nooa makhetlo a mararo ka letsatsi, 0,1 g kamora lijo tsa hoseng khoeli kaofela

Pantogam

Ke homologue ea asiti ea pantothenic, e potlakisa lits'ebetso tsa ts'ebetsong, e fokotsa ponahalo ea liphetoho tsa bohloko, e eketsa ho hanela lisele ho hypoxia. Ketso ea moriana e reretsoe ho kenya tšebetsong mosebetsi oa boko, ho eketsa mamello, mme e bonts'itsoe hore e sebelisoe likotsi tse mpe tsa boko ba mefuta e fapaneng. Matlapa a nkoa ka hare ho khoeli, 0.5 g, ha a fete makhetlo a mararo ka letsatsi.

Letsoalo

E hlahisoa ka mofuta oa sethethefatsi sa ente, eo ketso ea eona e ikemiselitseng ho kenya ts'ebetsong metabolism ea mafura, ho potlakisa ho nchafatsoa ha sele. E na le litlamorao tsa banabolic, antihypoxic le antithyroid. Ke sebaka sa maiketsetso sa vithamine B6. E sebetsa hantle joalo ka ho rotha ka methapo.

Tlatsa

E thehiloe 'meleng ho tloha riboflavin mme e nka karolo ka mafolofolo ho lik'habohaedreite, lipid le metabolism ea amino acid. E hlahisoa ka mokhoa oa tharollo bakeng sa liente tse kenang mesifa, kaha ho monya ha eona ka mpeng ha ho sebetse ho tlola 'mele oa riboflavin.

Asiti Lipoic

E tloaelehileng metabolism ea lik'habohaedreite. E eketsa sekhahla sa ho kena moea ha lik'habohaedreite le mafura a li-acid, e leng se kenyelletsang keketseho ea mehloli ea matla.

Shebella video: Coenzyme, Cofactor and Prosthetic group (E Se Eka 2025).

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