Ithimba elivela e-Columbia University's Fertility Centre lizuze impumelelo ukukhulelwa kokuqala ngohlelo lobuhlakani bokwenziwa Idizayinelwe ukubuyisela isidoda ezimeni ze-azoospermia, isimo lapho isidoda singabonisi amaseli okuzala wesilisa abonakalayo. Ingqopha-mlando, echazwe encwadini yocwaningo ku-Lancet, imele igxathu elibalulekile eliya phambili umuthi wokuzala nase- ukuhlela ukukhulelwa nasekubhekaneni nokungatholi abantwana kwabesilisa.
Kulo mongo, izici zesilisa zikhona cishe I-40% yezigameko zokungazaliFuthi phakathi kuka-10% no-15% wamadoda angenalutho ane-azoospermia. Nakuba isampula lingase libonakale livamile, ukubhekisisa ngokuvamile kwembula asikho isidoda esikhonjwa; njengoba umqondisi wesikhungo, uZev Williams, efingqa, abaningi imibhangqwana ehlela ukukhulelwa kwayo Batshelwa ukuthi izinketho zabo zebhayoloji zilinganiselwe kakhulu, into le kusengaphambili engayenza cabanga kabusha.
Isebenza kanjani indlela ye-STAR
Ukuze kubhekwane nale nselele, ithimba lenze i-STAR (Ukulandelela Nokutholwa Kwesidoda), inqubo ehlanganisayo i-computer vision, microfluidics, kanye namarobhothi anembile ukuhlonza nokuhlenga isidoda esingavamile kakhulu ngaphandle kokusilimaza.
Uhlelo luthwebula izigidi zezithombe zokucaca okuphezulu zesampula ngesikhathi esifushane; I-AI ithola isidoda esingase sibe khona, i-chip eneziteshi ezincane ze-microfluidic iqondisa ingxenye yentshisekelo, futhi endabeni ama-millisecond, irobhothi Ikhipha ngobumnene iseli elikhethiwe ukuze lisetshenziswe ku-in vitro fertilization noma i-cryopreservation.
Icala elavusa ithemba
Indlela yahlolwa esigulini umlingani waso wayegqoke isivimbeli. cishe amashumi amabili eminyaka ngizama ukuba nezingane, ngemva kokuhluleka kaningi kwemijikelezo ye-IVF kanye nokuhlinzwa okubili okungaphumelelanga kokususa amasende. Kuze kube yileso sikhathi, ezinye izindlela ziye zabonakala zingaphumeleli futhi zinemiphumela engemihle engaba khona.
Kusuka kusampula yamamililitha angu-3,5, i-STAR ihlaziye cishe Izithombe eziyizigidi ezingu-2,5 cishe emahoreni amabili futhi wathola ama-sperm amabili asebenzayo. Lawa mangqamuzana amabili asetshenziselwa ukukhiqiza imibungu emibili, futhi eyodwa yawo yaphumela ekubeni a ukukhulelwa okuqhubekayo, ekhumbula isimiso somtholampilo sokuthi ingqamuzana elilodwa elinempilo lanele ukuqalisa ukuthuthukiswa kombungu.
Yini eshintshayo ngenxa yokungazali
Izibalo zibeka inkinga ngendlela efanele: isici sowesilisa sihilelekile ku-40% wamacala okuzala, futhi phakathi kwalawo, I-Azoospermia ikhona ku-10% -15% yamadoda ngezinkinga zokuzala. Kuze kube manje, iziguli eziningi zithembele ekukhishweni okuqondile kwesende noma ukusesha okwenziwa ngesandla isikhathi eside elabhorethri.
Zombili izindlela zinemikhawulo: izinqubo zokuhlinzwa ziyi ungenayo Bavame ukuhluleka ukubuyisela amangqamuzana asebenzayo, ngezingozi ezinjengokuvuvukala, ukuguqulwa kwemithambo, noma ukwehla kwesikhashana ku-testosterone; Okwamanje, ukuskena okwenziwa ngesandla kuhilela izikhathi ezinde, izindleko eziphakeme, kanye nokukhwabanisa okungase kwenzeke ukusebenza kahle yesidoda.
Indlela ye-STAR ezenzakalelayo ibhekana nalezi zingqinamba ngokuhlanganisa ukutholwa okusheshayo nokuzihlukanisa okunembile, okunganciphisa ukusetshenziswa kwamasu anolaka futhi kwandise amathuba okuthola lokho. isidoda sikakhiye lapho inani labo liphansi kakhulu.
Izinyathelo ezilandelayo kanye nemithelela engenzeka eYurophu
Nakuba lokhu kuyicala lokuqala, ithimba lase-Columbia libonisa ukuthi bayaqhubeka izivivinyo ezinkulu zemitholampilo ukuhlola ukusebenza kahle nokukhiqizwa kabusha kwendlela kubantu abahlukahlukene. Le nqubo izobaluleka ekuhloleni ukufakwa kwayo okuqhubekayo njengethuluzi elijwayelekile ku imitholampilo yokuzala.
Uma ukusebenza kwayo kuqinisekiswa, izikhungo zaseYurophu naseSpain zingaba nesithakazelo ekuhlanganiseni izixazululo ezifanayo, into ezodinga ubufakazi obuqinile, ukuqinisekiswa kobuchwepheshe kanye nokuhambisana nezinqubo ezijwayelekile zokulawula I-European UnionUkutholwa okunesibopho sokutholwa kuzobandakanya ukuqinisekisa imiphumela, ukuchaza indlela yokusebenzisa, kanye nokuqinisekisa ukuthi ubuchwepheshe busetshenziselwa ukusiza isiguli futhi iziqinisekiso zekhwalithi.
Lokhu kuthuthukiswa akuzisusi zonke izithiyo ngesikhathi esisodwa, kodwa kuvula indlela ebonakalayo: isistimu ene I-AI ikwazi ukuthola lokho obekungatholakali ngaphambiliniosekuvele kuholele ekukhulelweni futhi, uma izifundo zikusekela, zingashintsha indlela ye-azoospermia ekubonisaneni okusizwayo kokuzala.
