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Litharollo tsa Lithethefatsi tsa Sirna ho Vitra Metabolism Pajana

Litharollo tsa Lithethefatsi tsa Sirna ho Vitra Metabolism Pajana

Lithethefatsi tsa nyutlelie acid, ka lebaka la litšobotsi tsa tsona tse ikhethang tsa theknoloji, e se e le mohopolo oa ntlafatso e ncha ea lithethefatsi lilemong tsa morao tjena. Lithethefatsi tsa Nucleic Acid li kenyelletsa rna (Sirna), Ogoligonucleotides (Mirna), Mefuta ea Li-conjoduotes. Har'a tsena, lithethefatsi tsa Sirna, joalo ka hotse ea sethethefatsi le nts'etsopele ea lithethefatsi tse ncha tsa lithethefatsi ka lebaka la mokhahlelo oa tsona oa lithethefatsi, litlatsetso tse laoloang. Li lebelletsoe ho ba litlhare tse tšebelisano ka ho fetisisa bakeng sa ntlafatso e ncha ea lithethefatsi kamora molek'hule e nyane le lithethefatsi tsa antibody.

  1. 1. Mochine oa Mechanistics ho ketso ea lithethefatsi tsa Sirna

Rna (Sirna), e boetse e ratile RNA, RNA e khuts'oane ea RNA. Ho Synthesis, Sirna o kena selekaneng ka andoctosis. Karolo ea Sirna e pholohela mokhoa oa boikhathollo oa siGsosal 'me o kena cytoplasm, moo e kenngoeng RNA - Sant Cancing rass (RSC). Ka har'a Risc, Sirna e sekisoa ka mahlafo a le mong a le mong. Slind e sa utloahaleng e senyehile ka potlako Cytoplasm, ha a le kotsi, a tlameletsoe ho seteishene sa lithibela-khoela, se sebetsa. Ka hona, rarahane ka mokhoa o ikhethileng, o nolofalletsa sesepa sa eona le ho hlakisa ka mor'a nako e tlang. Ka lebaka la ho nyenyefatsa 'ho' boemong ba mofuta oa mofuta oa sepheo o fokotsehile haholo, qetellong o le ho khutsisa le ho khutsisa taeo ho a tanteng le ho thibela pele ho phetolelo ea protheine.

Seane 1: Mochanam oa ketso ea Sirna
(Mohloli: ER J Pharmacol. 2021; 905: 174178)

  1. 2. Sirna siling ea lithethefatsi tsa metabolism

A Vivo, Sethethefatsi sa Sirna se fetisitsoe ke nyutlelie le liqoso tse teng ho li-plasma le lisele, ho fapana le ho tloha ka Plasmaties ka har'a sebete. Likhatiso tse latelang, ha joale lithethefatsi tse rekisoang hajoale li bontša metabolism hodima maling a mali. Ka tloaelo, boholo ba lithethefatsi tsa Sirna li hlahisoa ka potlako ke sebete, ka karoloana e nyane e ile ea ajoa ho lisele tse ling, moo li bileng teng ka mor'a moo. Bakeng sa lithuto tsa vivolilism tsa vivolism tsa lithethefatsi tsa Sirna Metabolic hangata li tsejoang le tse hlahlojoang ke li-plasma.

 

Leha ho le joalo, nakong ea kholo ea lithethefatsi, palo e kholo ea linako tse telele tsa liteko, le liphuputso tse phahameng tsa liteko tsa vivo e amanang le ho hlahlojoa ha vivo le ts'ebetso ea sebopeho. Ka lebaka leo, lithuto tsa vitra Metabolism tsa Mitrabolism li bohlokoa haholo lilemong tsa tlhahlobo ea lipalesa tsa Sirna ea Sirna. Lithuto tsena li fana ka melemo e tlase, tse kang tlhahiso e phahameng le potoloho e khuts'oane ea liteko tse ka ntlafatsang katleho ea ho hlahlojoa ha Sirna haholo.

Tafole ea 1: Ho Vitra Metabolism ea lipatlisiso bakeng sa lithethefatsi tsa Sirna

Substrate Kopo
Serum / plasma

Lekola botsitso ba metabolic ba lithethefatsi tsa sirna le ho tsohle. Hangata sena ke tlhahlobo e hlokahalang bakeng sa lithuto tsa lithethefatsi tsa vitro Sirna.

Sebete S9 E na le boholo ba li-enzyme tse fumanoeng liseneng tsa sebete ebile lia fumaneha habonolo. Ho isa tekanyong e itseng, e ka sebelisoa e le sebaka sa lisele tsa lisele tsa sebete.
Liver Tissue Homoriate Sistimi ea enzyme e na le e phethahetseng ebile e khothalletsoa ho hlahlobisisa vitro le tlhahlobo ea lithethefatsi tsa Sirna.
Hepatocytes Sistimi ea enzyme ke eona e phethahetseng ka ho fetisisa, e etsa hore e loketse tlhahlobo ea metabolic ea li-metabolic ea Liver -
Lysosomes Lysosomes ke tikoloho ea mantlha eo sethethefatsi sa Sirna e kopana ka mor'a ho kena ho lisele ka pheletso ea motlakase ka mor'a ho kena. Li na le sistimi e ruileng ea enzyme, ho kenyelletsa li-Nuchelases le hydrolase tse fapaneng, hape ke sebaka sa bohlokoa sa Sirna Metabolism. Lysosomes fa sistimi e sebetsang ea liteko bakeng sa ho ithuta semelo sa metabolication sa lithethefatsi tsa Sirna.

  1. 3. Lihlahisoa tsa Iphase tse loketseng
Ho fihlella lipatlisiso tsa bareki bakeng sa lipatlisiso tsa lithethefatsi tsa li-vitrollilicalism tsa lithethefatsi tsa Sirro Metabolism tsa lithethefatsi tsa likopano tsa vitro, li ithuta lithuto tsa Sirna Metabolism. Lihlahisoa tsena li etselitsoe ho ts'ehetsa holimo ho - Stage Screen Patlisiso ea Lithethefatsi tsa Sirna ka Thuso ea Lisebelisoa tse Tsoelo-pele, le lilemo tsa phihlelo ea Nts'etsopele.
Ho latela
Mekhatlo e amehang ho hlahiseng mohloli lisebelisoa tsa bona ka liteishene tse tloaelehileng, ka sitiso e hlakileng.

Tšireletseho
Basebetsi le liphoofolo tsa sehlahisoa ba "pepere ea botsitso ho netefatsa boleng ba sehlahisoa le polokeho.

Bohloeki bo phahameng
Bohloeki bo hloekile ho feta 90%.

Ho na le boleng bo phahameng
Ts'ebetso ea sele e ka fihla ho 85%, litlhoko tsa bareki.

Tefiso ea Pholoso ea Pholoso
Sekhahla sa ho hlaphoheloa kelellong se ka feta 90%.

Tloaelo
Litšebeletso tsa tloaelo li fumaneha ho latela litlhoko tsa bareki, ho fana ka mefuta e khethehileng kapa tloaelo ea lisele.

Mekhahlelo Lihlahisoa tsa Iphase
Likarolo tsa subclur Sebete lysosomes
  • Liver Homozite
  • Liver / Kamene / Kidney / Lung S9
  • Liver / uživatelem Issone / Liphio / Lung Microsomes
  • Liver / užipinki / Lung Cytosol
Litereke tsa mantlha tsa mantlha Libaka tsa ho emisoa
Li-hepatocytes tse hlakileng
Plasma Botsitso ba plasma
Plasa Protinding
Ka lilemo tsa boiphihlelo ba lipatlisiso le ntlafatso, Iphase e qalile e le mefuta e mengata ea Propong - ea ho qetela ea lipatlisiso libakeng tse ngata le mekhahlelo e mengata. Liphetoho tsena li fana ka lisebelisoa tsa nts'etsopele ea lithethefatsi tsa pele, fana ka lisebelisoa tse ncha lithutong tsa bophelo, meriana, lik'hemik'hale, lik'hemik'hale le tse ling.


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