Maseru anouraya ega akawana zvakanyanya mumakore achangopfuura nekuda kwebasa ravanoita mukuzvidzivirira oga asiwo basa ravo mukurwisa kenza. Kana iwe wakanga uchiteerera kune zvinyorwa zvitsva pazvirwere zvekudzivirira zvirwere , kusanganisira kufambira mberi kwekupedzisira mune kurapwa kwekenza, uchaona masero aya achionekwa kazhinji. Ndezvipi chaizvoizvo masero ekuuraya, chii chavanoita muzvirwere zvemuviri, uye vanobatsira sei kurwisana nekenza?
Tsanangudzo yeChechi Muurayi Maselo (NK Maselo)
Masero anouraya anokonzerwa nemasero (NK cells) ari chikamu chinotyisa chemuviri wemuviri unoita basa rinokosha pakubvisa masero emukenza uye masero ane utachiona kubva mumuviri. NK masero ndiwo rudzi rwe lymphocyte , iyo ndiyo imwe yemhando dzemasero machena emuviri
Maitiro Avanoita uye Inononoka Inotyisa
Sezvimwe chikamu chemuviri wemasimba, innine maseru anenge asingafaniri kutora maitiro akasiyana-siyana (antigen) pamasero ane utachiona hwehutachiona kana masero ekenza. Izvi zvinopesana nemamwe mabasa emasero emumune ayo anokonzerwa nekuzivikanwa kweumusikiriniki (rudzi rwemabasa ayo majekiseni akagadzirwa). Kana sero risingazivikanwi sechikamu chechimiro chemuviri, NK cell inokwanisa kuita chimwe chezvinhu zviviri.
- NK masero anogona kunge ari cytotoxic (masero-kuuraya): Muchiitiko ichi, NK cell inopinda muchitokisi uye inobudisa zvinyorwa zvinopisa mumasero asina kukwana. Izvi zvinokonzera matombo mumumakumbo esero, zvichivabvumira kuzvidzora uye kuputika uye kuuraya sero pakubatana. Panzvimbo pokuputika, sero rinogona kunge rinotungamirirwa mukugadzirisa rufu kunonzi "apoptosis".
- Maseru anouraya anokwanisawo kushandiswa sechimiro chekudzivirira muviri: Mukati iyi, i NK cells inodzora basa rekudzivirirwa kwezvirwere zvezvirwere nekubudisa zvinhu zvinonzi cytokines . Iwe unogona kufungidzira ma cytokines se "mahomoni ezvirwere zvemuviri" izvo zvinokurudzira zvimwe zvikamu zvemuviri wemuviri. Ndiyo zvimwe zvikamu zvemuviri wechirwere chekuzvidzivirira, iyo, kamwe yakakurudzirwa, inokonzerwa nekufa kwekenza yesero kana utachiwana hutachiwana sero.
Cancer Research
Sezvo kuurayiwa kwemasero masero ari kukwanisa kuuraya tumoriseni masero nekucherechedza musiyano pakati pekenza masero uye masero maserose masayendisiti ari kudzidza nzira dzokuwedzera nhamba kana kuwedzera basa remasero aya mumuviri, senzira yekurapa kenza zvakanaka.
Iwe Unogona Kuvandudza Basa reMunouraya Maselo?
Mune imwe dzidzo inokurudzira kubatsirwa kwekurovedza muviri, vatsvakurudzi vakawana kuti kurovedza muviri kwakanyanyisa kunogona kuvandudza kushanda kwemasero ekuuraya muvanhu mune vanhu vane kenza. Kune rumwe rutivi rwean equation, kusvuta fodya kunoratidzika kunopesana nebasa rekuuraya masero evanhu, uye kupera kusvuta ndeimwe nzira yekuita kuti muviri wako wemiviri inouraya iri kushanda pamwe chete.
Pasi Pasi
Maseru anouraya ega ndiwo chikamu chakakosha chemuviri wako wechirwere chekuzvidzivirira, kunyanya nebasa ravanenge vachiita mukubvisa masero ese ane utachiona uye masero emukenza. Kutsvakurudza kuri kuenderera mberi kutarisa nzira dzekuti zvose zvinokurudzira basa remasero aya uye kuwedzera nhamba yavo senzira yekurwisa kanzera.
Nyaya ndeyekuti kune zvimwe zvinhu zvaunogona kuita iwe pachako izvo zvingakanganisa masero ako ekuuraya. Kuita muviri kunowedzera kuwedzera nhamba yavo uye kusvuta kunodzikisa.
Sezvatinodzidza pamusoro pekudzivirira muviri kwekenza tadzidza kwete nzira itsva dzekurwisa tumarara asi nzira dzatinogona kutsigira isu pachedu maitiro ekurwisa zvirwere izvi zvekenza kwatiri.
Inozivikanwawo se : NK cells, Granular Lymphocyte, NK-LGL
> Sources:
> Carotta, S. Targeting NK Maseko eAnticancer Immunotherapy: Clinical uye Preclinical Approaches. Mitsva mu Immunotherapy . 2016. 21: 7-152.
> Mehta, H. et al. Kusvuta fodya uye utachiona hwemunhu. Kuvhiringidzika Tsvakurudzo . 2008. 57 (11): 497-503.
> Purdy, A. uye K. Campbell. Kuuraya masero masero nemukenza: mutemo neuurayi we cell Ig-like receptors (KIR). Cancer Biology & Therapy . 2009. 8 (23): 2211-20.
> Srivastava, S. et al. Natural killer cell immunotherapy nokuda kwekenza: tariro itsva. Cytotherapy . 2008. 10 (8): 775-83.
> Tallerico, R., Garofalo, C., uye E. Carbone. A New Biological Feature Chekuuraya Kwemasero Mhuka: Kuzivikanwa Kwechiremara Chakasimba-Chakatorwa neCcercer Stem Cells. Mitsva mu Immunology . 2016. 10: 7-179.