Ucwaningo olusha luye lwaqeda ukusatshalaliswa kukashukela ezitshalweni, lwavula indlela yokudala ushukela ophansi noma izithelo 'zokudla'. Ucwaningo, olushicilelwe ku-Proceedings of National Academy of Sciences (PNAS), lufinyelela umvuthwandaba
iminyaka eyisikhombisa yocwaningo lukaSolwazi waseNyuvesi yaseNewcastle u-Yong-Ling Ruan ovela eSikoleni Sezemvelo Nezesayensi Yempilo, ngokubambisana nontanga baseNyuvesi yaseNorthwest A&F.
USolwazi Ruan uthe ucwaningo lwabo lwakhomba izinkomba ezilawula ukuthi ungakanani ushukela othuthwa ku-vacuole noma 'indawo yokugcina izinto' yeseli yezitshalo.
"Lokhu kutholakala kunikeza amathuluzi amasha nezikhombisi-ndlela zokuthuthukisa ukukhula kwezitshalo, ukuzivikela kanye namazinga kashukela kusetshenziswa ubuchwepheshe bezakhi zofuzo," kusho uProfesa Ruan.
“Kuvula umnyango wokwandisa noma ukunciphisa inani likashukela ezitshalweni, kusize abalimi ukuthi bakhulise izinga nesivuno semikhiqizo emisha njengezithelo nommoba noma bakhiqize ushukela ophansi, isithelo esinoshukela omningi esigulini esinesifo sikashukela.”
Isayensi yokuthutha ushukela ezitshalweni
Ezingeni lamangqamuzana ezitshalweni, ushukela uhanjiswa ku-cytoplasm - isisombululo esiqinile esigcwalisa iseli ngalinye. Ushukela osele ube usukhishwa ku-vacuole yeseli.
USolwazi Ruan wayeqhutshwa ilukuluku lokuqonda kahle ukuthi ushukela uhamba kanjani usuka ku-cytoplasm uye ku-vacuole. Ukuqonda lesi sixhumanisi kungasiza ososayensi baphendule isikhathi eside
imibuzo enjengokuthi kungani izithelo zimnandi kangaka kodwa amaqabunga awekho.
Ngokufunda ama-apula notamatisi, uProfessor Ruan uthe ithimba lithole ukuthi izinhlobo ezimbili ezihlukene zezithuthi zikashukela zisebenza ndawonye ukuze zithuthe inani elikhulu likashukela liwufake kuma-vacuole.
“Sithole ukuthi i-glucose ethunyelwa ku-cytoplasm yisithuthi esibizwa nge-ERDL6 yenza kusebenze ukubonakaliswa kofuzo olukhulu lokungena kukashukela. Lokhu kwandisa kakhulu amazinga kashukela esitshalweni
amaseli,” kusho uSolwazi Ruan.
"Esikutholile kubonisa intuthuko enkulu ekuqondeni ukulawulwa kwamangqamuzana okuthutha ushukela kanye nokusayina kumaseli ezitshalo."
Ukuze uthole ukwaziswa okwengeziwe:
UPenny Harnett
I-Tel: + 61 2 4921 6779
penny.harnett@newcastle.edu.au