Vatsvakurudzi veRussia vakaratidza kekutanga kuti imwe yeprotein inopisa inopisa (IbpA) inopindirana zvakananga neprotein inokonzera kubereka kwebhakitiriya reparasitic Acholeplasma laidlawii. webhusaiti yepamutemo yeBazi reDzidzo neSainzi.
Aya mycoplasmas, pamwe chete nemafitoplasmas ane hukama, anoisa njodzi huru pakugadzirwa kwezvirimwa, sezvo vachigara muzvirimwa zvakakosha zvekurima. Mune ramangwana, puroteni iyi inogona kushandiswa sechinangwa chemishonga inodzivirira zvirimwa. Basa racho rakaitwa nevashandi veInstitute of Cytology (INC) RAS, iri pasi peBazi Redzidzo uye Sayenzi yeRussian Federation.
Mabhakitiriya emhando yeAcholeplasma laidlawii ndiwo ega mycoplasmas anogona kurarama akasununguka muvhu kana mumvura, asi anonyanya kupararisa zvirimwa nemhuka. Basa rinokosha remabhakitiriya aya rinogona kutungamirira kukurasikirwa kukuru kwegoho.
Panguva imwecheteyo, achholeplasma, semamwe mycoplasmas uye phytoplasmas, inoratidza kuramba kune huwandu hwemishonga inorwisa mabhakitiriya inoshandiswa zvakanyanya mukurima kuchengetedza zvirimwa. Naizvozvo, nhasi masayendisiti ari kuita ongororo yakazara ye mycoplasmas kutsvaga nzira nyowani dzinoshanda dzekurwisa hutachiona uhu hune ngozi.
"Mu achholeplasma, tiri kudzidza iyo inonzi diki inopisa inopisa protein IbpA, iyo inoratidzirwa nehuwandu hwemabasa. Kunyanya, inodzivirira masero ebhakitiriya kubva mukushungurudzika. Takakwanisa kuona kuti IbpA inobata zvakananga puroteni inokonzera kuparadzaniswa kwesero re microorganism, kwete chete pasi pekunetseka, asiwo pasi pemamiriro ezvinhu akanaka ekukura kwebhakitiriya iri, "akadaro Innokenty Vishnyakov, mukuru weProkaryotic Molecular Cytology uye Bacterial. Kupinda Boka paInstitute of Scientific Centers yeRussia Academy yeScience.
Kuedza fungidziro yekuti kupisa kunotyisa kweprotein IbpA muchholeplasma kunokanganisa puroteni inokonzeresa kupatsanurwa kwesero FtsZ, masayendisiti kubva kuInstitute of Scientific Centers yeRussian Academy of Sciences akashandisa akati wandei mamolecular genetic nzira. Acholeplasma masero akaongororwa achishandisa transmission electron microscopy, mukuwedzera, iyo inonzi plasmon surface resonance yakashandiswa. Iyi nzira inobvumidza iwe kunyatso kubata kupindirana kweakasiyana biomolecules muchitokisi munguva chaiyo.
FtsZ ipuroteni inowanikwa munenge mabhakitiriya ese anozivikanwa. Inotanga kana kushandura sero kupatsanurwa mumabhakitiriya, kusanganisira acholeplasma. Zvinogona kutaurwa kuti inodzora kuberekana kwebhakitiriya.
IbpA ndeimwe yemapuroteni anopisa anopisa anoshanda mumasero ezvipenyu zvinenge zvese zvipenyu. Iyo yakasarudzika yeaya mabiopolymers ndeyekuti muviri unotanga kushingairira iwo musero mukupindura kune akasiyana kushushikana zvinhu. Ipapo kupisa kunotyisa mapuroteni anotanga kuita mapuroteni nemamwe mabasa kuitira kuti ajaire basa ravo kana kushandisa iwo mapuroteni akarega kushanda nemazvo nekuda kwekushushikana.
Zvichienderana nemhedzisiro yavo, vatsvakurudzi vakagumisa kuti kupisa kunotyisa kweprotein IbpA mu acheoplasm inogona kuva chinangwa chemishonga.
"Iri basa rinowedzera kune yedu yapfuura mhedzisiro chokwadi chekuti puroteni iyi inokwanisa kukanganisa kupatsanurwa kwesero re acholeplasma. Saizvozvowo, kukanganisa kwebasa rayo kunogona kutungamirira kumigumisiro inosuruvarisa ye mycoplasma uye kunyange rufu rwe microorganism. Mune ramangwana, izvi zvinogona kushandiswa kugadzira mishonga inodzivirira zvirimwa zvakakosha zvekurima, "akawedzera Innokenty Vishnyakov.