Asayansi a Novosibirsk State Agrarian University (NSAU) apeza njira yopanga mbadwo watsopano wa zinthu zachilengedwe, "kupyoza" chitetezo chokwanira cha tizirombo.
Ntchitoyi idachitika potengera zomwe zidapezedwa kale pamatenda a kukana kwa tizilombo ku matenda, atero Ekaterina Grizanova, wofufuza wofufuza ku Laboratory for Plant Biological Protection ndi Biotechnology ya NSAU.
«Tizilombo touluka timayamba kugonjetsedwa ndi zinthu zachilengedwe chifukwa cha kuchuluka kwa chitetezo chokwanira, chitetezo chamthupi zingapo. Ngati tiwonjezera ma immunosuppressants (gulu la mankhwala oletsa kupewera chitetezo) ku mankhwalawa, tidzawongolera, lidzakhala lothandiza kwambiri. Kapena, potengera kafukufuku wathu, mutha kupanga mbadwo watsopano wa mankhwala, mwachitsanzo, kutengera kuyimitsidwa ndi RNA (njira yowongolera zochitika zamtundu) kapena mbewu za transgenic", Adatero Grisanova.
Malinga ndi iye, lero amagwira ntchito motsogozedwa ndi RNA. Njirayi imakupatsani mwayi wogwiritsa ntchito mitundu ya tizirombo toyambitsa matenda ndikuwapanikiza kukana kwawo kwachilengedwe. Wogwirizanitsa ntchito za bungweli akuti zitha kusintha mtundu wa majeremusi, potero ndizochulukitsa zovuta za tizilombo.
M'mbuyomu, asayansi a NSAU adazindikira chifukwa chake tizirombo tomwe timagwiritsa ntchito tizirombo toyambitsa matenda. "Tasankha mibadwo ingapo ya tizilombo tosakana mabakiteriya. M'badwo uliwonse unkakhala ndi kachilomboka, wamphamvu kwambiri amatengedwa, ndikusankhidwanso. Ndipo tidayamba kuyerekezera champhamvu ndi chonyozeka. Chifukwa chake, tidazindikira njira zingapo zopewera tizilombo.", Adatero Grisanova.
Malinga ndi iye, ogwira ntchito opaleshoni adazindikira kuti chitetezo cha mthupi, kuphatikizanso, matumbo kuchira pambuyo pa matenda ndi njira zina zomwe zimayambitsa kukana, makamaka.
Pa kafukufukuyu, Grisanova adalandira Mphotho ya Purezidenti mu Science ndi Innovation ya 2018. Kwa zaka 10 zakupezeka kwa mphothoyi, gawo la ulimi lidadziwika koyamba. Msungwanayo adakhala wopambana womaliza kumapeto kwa chaka.
Source: https://agronews.com