
2026-01-14
Lefapheng la tlhokomelo ea letlalo le meriana ea botle, "nchafatso" ke mohopolo o hapang maikutlo. Ha letlalo le senyehile kapa le tsofala, re lula re ts'epa hore re tla tsosa matla a lona a tlhaho a ho lokisa. PDRN ke eona "senotlolo" seo sechaba sa mahlale se sa tsoa sibolla ho kenya ts'ebetso ea tokiso ea liselefouno ka nepo. Kajeno, re tla senola liphiri tsa eona.

Tšimoloho: Tšusumetso e tsoang matleng a ho inchafatsa a leoatle
PDRN (Polydeoxyribonucleotide), eo lebitso la eona le felletseng e leng polydeoxyribonucleotide, ha se sehlahisoa se entsoeng ka lik'hemik'hale, empa ho e-na le hoo e tsoa liseleng tsa tlhaho tsa tlhaho tsa salmon.
Bo-rasaense ba fumane hore litlhapi tsa salmon li na le matla a matla a ho nchafatsa lisele le ho li lokisa. Ka lipatlisiso tse ling, ba ile ba ntša sekhechana sena sa DNA-PDRN-ho tsoa peōng ea salmon. DNA ena e ts'oana haholo ka sebopeho sa mantlha ho DNA ea liphoofolo tsohle tse anyesang (ho kenyeletsoa le batho), e bonts'a biocompatibility e ntle haholo le kotsi e tlase ea ho haneloa ha 'mele oa motho, kahoo e lumella ts'ebeliso ea eona e bolokehileng le e sebetsang' meleng oa motho.
Bohlokoa: Ha se feela "lintho tse tala," empa hape ke "pontšo."
Re ka utloisisa mokhoa oa ts'ebetso oa PDRN ho tsoa liponong tse peli tsa mantlha:
E le "thepa ea ho lokisa": PDRN e entsoe ka li-deoxyribonucleotides tse ngata (lihlopha tsa motheo tsa DNA). Ha lisele tsa letlalo li senyehile 'me lisele li hloka ho arohana le ho ata hore li lokisoe ka botlalo, li-nucleotide tsena tse fumanehang habonolo li ka sebelisoa ka kotloloho ke lisele e le lisebelisoa tsa ho etsa DNA e ncha, kahoo tsa potlakisa tšebetso ea tokiso.
E le "letšoao la ho lokisa": Ena ke mokhoa oa bohlokoa le o ikhethang oa ts'ebetso ea PDRN. PDRN e ka tsejoa ka ho khetheha ke lisele tse potolohileng lisele tse senyehileng kapa tsa hypoxic 'me li tlama ho li-receptor tsa adenosine A2A holim'a sele, ho thibela litsela tsa lipontšo tsa NF-kB le MAPK tse entsoeng ke ROS. Sena se fokotsa tlhahiso ea li-cytokine tsa pro-inflammatory (IL-6, IL-1β, TNF-α, joalo-joalo) le ho khothalletsa polelo ea li-cytokines tse khahlanong le ho ruruha (IL-10), kahoo li fana ka phello e matla e khahlanong le ho ruruha. Ho feta moo, e susumetsa tlhahiso ea EGF (epidermal growth factor), FGF (fibroblast growth factor), VEGF (vascular endothelial growth factor), le angiopoietin, e fanang ka PDRN e babatsehang ea ho thibela ho ruruha le ho folisa maqeba.
Core function: Ketane ea ho lokisa ho tloha ho micro ho isa boemong ba macro.
Ho ipapisitsoe le mekhoa e hlalositsoeng kaholimo, PDRN e fana ka letoto la litlamorao tse ntle tse amanang le letlalo:
E khothalletsa angiogenesis: E eketsa phepelo ea mali sebakeng se senyehileng, e tlisa oksijene e ngata le limatlafatsi le ho tlosa litšila tsa metabolism.
E khothalletsa ho ata ha lisele le ho falla: E potlakisa ts'ebetso le palo ea lisele tsa bohlokoa tsa ho lokisa tse kang fibroblasts le keratinocyte.
E susumetsa collagen le elastin synthesis: E matlafatsa sebopeho sa letlalo ho tloha dermis, e ntlafatsa mela e metle le ho eketsa elasticity.
Matla a khahlanong le ho ruruha: Ka katleho e kokobetsa maikutlo a ho ruruha joalo ka bofubelu, ho ruruha, mocheso le bohloko ka ho laola lintlha tsa ho ruruha.
Ho lokisa leqeba le ho fola ha maqeba: Ho kopanya litlamorao tsohle tse kaholimo, ho potlakisa mokhoa oa ho fola ha likotsi tse fapaneng tsa letlalo.

PDRN e bitsoa "senotlolo sa ho nchafatsa" hobane ha e lokise le ho fepa feela, empa e laola tšebetso ea lisele ka nepo. Ho ipapisitsoe le biocompatibility ea eona e phahameng, e kenya tšebetsong matla a letlalo a ho inchafatsa ka litlamorao tsa litsela tse ngata tsa synergistic. Mokhoa ona oa "ho tsosa matla a ho lokisa" ke sepheo sa mantlha lefapheng la nchafatso, 'me ke sona se fang PDRN boemo ba eona bo ke keng ba nkeloa sebaka lefapheng la bophelo bo botle ba letlalo.