Limela tsa linaoa ha li itšetlehe ka naetrojene e fepeloang kantle, hobane li ka theha symbiosis le libaktheria tse lokisang naetrojene, tse bitsoang rhizobia. Limela li lemoha baktheria e lokisang naetrojene 'me li li lumella ho bokella litho tse entsoeng ka ho khetheha tse bitsoang maqhutsu. Ho 'nile ha tsejoa ka lilemo tse ngata hore ho na le li-receptor tse peli tsa Nod factor, NFR1 le NFR5, tse ikarabellang bakeng sa ho lemoha limolek'hule tsa lipontšo tse patiloeng ke rhizobia. Empa hore na li-receptor li sebetsa hammoho joang litsing tsa lipontšo li ne li sa tsejoe ho fihlela joale.
“Ho thata ho tseba likarolo tse sebetsang tsa matšoao liseleng tse phelang, kahoo re ile ra tlameha ho qapa mokhoa o mocha. Ka nako e telele, re ne re ntse re sebetsa le li-nanobodies, li-antibodies tse nyenyane tse tsoang ho llamas, bakeng sa merero e meng. Kahoo, re ile ra ipotsa hore na re ka sebelisa li-nanobodies ho ithuta ka li-receptor, "Kasper Røjkjær Andersen oa hlalosa.
Bafuputsi ba karolo ea Plant Molecular Biology ba hlahisitse mokhoa oo ba kopantseng a protheine e tala ea fluorescent (GFP) ho e 'ngoe ea li-receptors le nanobody e tlamellang ho GFP ho receptor e' ngoe. Ka tsela ena, li-receptor tse peli li ile tsa tlisoa haufi le semela se phelang.
"Re ile ra makala, ho kopanya li-receptors hammoho ka ho tlama ha nanobody ho ne ho lekane ho qala ho theha maqhutsu. Re ile ra boela ra leka li-receptor tse ling, empa ha ho letho le ileng la etsahala, kahoo e ile ea re bontša hore NFR1 le NFR5 li tlameha ho theha mokhoa o rarahaneng ho qala pontšo ea symbiotic, "Henriette Rübsam oa hlalosa.
Ha nako e ntse e ea, bafuputsi ba batla ho etsa motso oa nodule symbiosis hore e be lijo-thollo ho fokotsa tšebeliso ea naetrojene menontsha, e nang le CO e ngata haholo2 footprint, le ho thusa lihoai tse nyenyane tse nang le monyetla o fokolang oa ho fumana manyolo a khoebo ho ba le chai e tsitsitseng.
Simona Radutoiu oa hlalosa: "Re ile ra ba le mohopolo o makatsang oa hore li-receptor tsa harese tse seng li ntse li le teng li ka khona ho qala sebopeho sa li-nodule ho limela tsa linaoa.
Christina Krönauer o hlalositse, "Re ile ra leka matla a pontšo ea li-receptor tsa harese ka ho li hula hammoho re sebelisa li-nanobodies 'me re ka bontša hore ho kopanya tse peli. Li-receptors RLK4 le RLK10 li lebisa ho thehoeng ha nodule ho lotus. Sena se ne se sa lebelloa ho hang ebile se ts'episa haholo, hobane e kanna ea ba mohato o moholo tseleng ea ho ea moenjiniere lijalo tsa lijalo ho etsa symbiosis le libaktheria tse lokisang naetrojene. "
Pampiri e hatisitsoe koranteng Science.
Hona joale bafuputsi ba lebelletse ho sebelisa mokhoa o mocha oa ho ithuta mekhoa e meng ea bohlokoa ea li-receptor. Ba thabetse haholo ho hlahloba le ho nts'etsapele menyetla ea boenjiniere ba lijo-thollo tse lokisang naetrojene bakeng sa sistimi e tsitsitseng ea lijo tsa temo.