Green tea (Camellia sinensis) inogona kuva nezvibereko zvehutano zvinosanganisira kudzivirira arthritis. Zvidzidzo zvidzidzo zvakataurwa muPuritatimende ye National Academy of Sciences (1999) ndiyo yekutanga kuratidza kuti antioxidants inowanikwa mu green tea, inozivikanwa se polyphenols, inogona kukurumidza kugadzirisa kukanganisa uye kuoma kwe rheumatoid arthritis .
Mice Fed Green Green Tea Mukutanga Kudzidza
Kudzidza, kwakatungamirirwa naDkt. Tariq Haqqi weCall Western Reserve University muCleveland, Ohio, akashandisa mutsva kuti aongorore kushanda kwema polyphenols mu rheumatoid arthritis, chirwere cherheumatic chinoratidzwa nekuputika , kurwadziwa, kupfugama, nekubatana pamwe.
Iyo mhete iri muchidzidzo yakapiwa mvura yakajeka kana mvura inogadziriswa nehizha rega. Dhaidhi dzakapiwa dzakanga dzakaenzana nekushandiswa kwevanhu kwemikombe mina yehutei chaiwo zuva. Zvose mapeji akazojowa ne collagen kuitira chinokonzera arthritis. Collagen-induced arthritis inofungidzirwa yakafanana zvikuru nedheumatoid arthritis.
Zvigumisiro zvekudzidza zvakagumisa kuti mbeve dzaidyidzwa che green tea polyphenols dzakanga dzisinganyanyi kunetseka kukudziridza argritis inokonzerwa nekodenho kupfuura mhando dzisina kudyara green tea polyphenols. Pamakonzo akadyisa gorosi chaiyo yakagadzira arthritis, yakaitika sokutanga kwekupedzisira uye unyoro. Pamwe chete pamasere 18 anogamuchira green tea polyphenols yakagadzira arthritis, asi makumi mapfumbamwe kubva pamasere 18 asina kugamuchira green tea polyphenols yakagadzira arthritis.
Kuongororwa kwemaoko akabatanidza microscopically anoonekwa mukati mechikamu chemasero akabatanidzwa mumasehwe anogamuchira teji yega yega pane kusiyana kwekupinda mukati mutsva dzisina kudya gorosi.
Izvozvo zvakasvibirira tea yakaonekwa zvinoshamisa.
Munyika dzakawanda dzakadai seIndia, China, uye Japan, green tea inoonekwa seine utano hwakakosha nekukwanisa kudzivirira dzimwe zvirwere. Sezviri pachena, rheumatoid arthritis munyika idzi iripo pane yakaderera zvikuru kune dzimwe nzvimbo pasi rose uye vamwe vanhu vanotenda zvakasimba mumagetsi eti chai.
EGCG (epigallocatechin 3-gallate) ndiyo polyphenol mu green tea iyo inofungidzirwa kuti inoshandiswa. Maererano nemushumo weArthritis Research & Therapy (2010), EGCG inosvika 63% yemakatekines ose. Mukutaura kwe-antioxidant basa, EGCG iri 25 kusvika ku100% yakawanda kupfuura vitamini C kana vitamini. Rimwe kapu yegiki yehuni inopa makatekini 60 kusvika 125 mg (kusanganisira EGCG).
Migumisiro yeEGCG paSynovial Fibroblasts
Makore ose aya akapfuura, mikana inobatsira yehutano yehutei chaiyo yakatora pfungwa dzevatsvakurudzi panzvimbo pfupi. In vitro (kureva, mu laboratori) zvidzidzo zvakaitwa. Muna 2007, makore anenge 8 mushure mekudzidza kwekutanga, green tea yaiita zvinyorwa zvakare. Panguva ino, vatsvakurudzi veYunivhesiti yeMichigan vakawana kuti chikamu chiri muhutei chaiwo chinogona kubatsira kudzivirira kuputika uye kuwirirana pamwe chete mu rheumatoid arthritis varwere.
Muchidzidzo ichi, synovial fibroblasts (masero emakona akabatanidzwa) akanga akaparadzana uye akakura. Masero akaiswa pachena kune EGCG. Yakataridzirwa kuti EGCG yakavhara mamiririyo maviri anosangana nefupa rakaputsika mumashandi anokanganisa rheumatoid arthritis. EGCG yakavharawo prostaglandin E2 iyo inosunungurwa neropa remadziro masvingo mukupindura kutapukirwa kana kuputika.
Prostaglandin E2 inosanganiswa nekubatana nekudzivirira.
Clinical Trials of EGCG
Kubudirira kweEGCG muvanhu rheumatoid arthritis kana osteoarthritis vachishandisa miedzo inodzorwa nechekare haifaniri kuitwa. Kunyange zvazvo zvidzidzo zviri mu vitro zvakaratidza uchapupu hwekurwisa-rheumatic basa reEGCG, zvidzidzo zvakanyanyisa zvinodiwa uye pakupedzisira, kuongororwa kwechiremba kunosanganisira varwere vane zvirwere zvekubatana.
Sources:
Proceeding ye National Academy of Sciences, 1999; 96: 4524-4529
Green tea inowanikwa kuti inetseke kuputika, kurwadziwa kweArthritis. NaturalNews.com. David Gutierrez. December 31, 2007.
Green teat polyphenol epigallocatechin 3-gallate muArthritis: kufambira mberi uye kuvimbisa. Salahuddin Ahmed. Arthritis Research uye Therapy. April 2010.