Ozerezeka: ngati njira mankhwala opezeka?

Zherom Lezhen - Mfalansa amene theka zaka zapitazo wapezeka kulakwitsa mu DNA udindo pakutchulidwa wa syndrome Down. Lejeune yemwe anamwalira mu 1994, anali Mkatolika, ndipo iye anali wodabwa pamene iye anazindikira kuti anapeza wake zidzapangitsa kuti mayesero akalandire chithandizo ndi mimba wotsatira. Mu maganizo ake, zinali kuwonongedwa kwa odwala, osati mankhwala. Iye anali wotsimikiza kuti tsiku lina mankhwala adzapezeka. Iye analemba kuti: "Ife kupambana matenda. Ndi zosavomerezeka kuti tilibe. Izi zimafuna khama kuli aluntha motuma munthu mwezi. "

kuyezetsa akalandire chithandizo

Diana Bianchi, mmodzi wa anthu otchuka kwambiri America geneticists neonatal, chapangitsa kalata kuchokera Lejeune, amene tsopano chagona mu chimango mu ofesi yawo. Iye amadziwika ndi kulemekezedwa chifukwa nawo kumayambiriro kuyezetsa akalandire chithandizo si olanda, komanso kuti analembedwa mwatsatanetsatane ubwino ndi kuipa kuyesedwa. MAGAZI, amene anafufuza, patsogolo njira kupeza zolakwa DNA, monga ozerezeka - ambiri kobadwa nako majini chilema kuti kumabweretsa chilema aluntha. Popeza mayesero amenewa ntchito mu 2011, iwo inachitika kwa oposa mamiliyoni awiri.

zovuta chisankho

Mayesero amenewa ndi zolondola kwambiri ndipo akhoza kudziwa ozerezeka mu mwana wosabadwayo mu trimester. Komabe, mwayi zachipatala kupeza chifukwa abwino mu ndondomeko kuyezetsa adakali operewera kwambiri, monga izo zinali mu masiku a Lejeune. Mwina mayi kumathera ndi mimba kapena kubereka mwana amene ali osiyana a chilema. Sikisite peresenti makumi asanu ndi akazi omwe ali ndi matenda oyambirira zikusonyeza kuti mwana adzakhala ndi ozerezeka kusankha mimba.

anthu oipa

N'chifukwa chake ambiri mwa Bianchi mu chifalikire mofulumira kuyezetsa si olanda waikanso izo chandamale cha kutsutsa kwa anthu ambiri, makamaka amene ali odwala ozerezeka ndi makolo awo, amene amanena kuti ali osangalala choncho kodi. Amene amazitsutsa Bianchi pa intaneti ndipo amayika kuopseza pa chipatala tsamba lake pa Facebook, sicholinga cha kafukufuku zikuoneka kuti ndichepe anthu ndi matenda Down. Komabe, anthu amene amamvetsera mosamala, ganizirani mwatsatanetsatane, amapereka chithunzi osiyana kwambiri. Pambuyo Bianchi limanena kuti chiyesedwe oyambirira adzalola kuti ulendo woyamba kuchiza matenda Down a. Ngati n'kotheka, pezani syndrome Down mu mwana wosabadwayo palibe pasanafike sabata khumi ndi mayesero mpata kukhala mankhwala zingakhudze masitepe chidziwitso kale mkati m'mimba. "Anthu ambiri amene ali ndi ana amene ali ndi matenda Down, akukhulupirira kuti ali wokongola kwambiri, - anati Bianchi. - Komabe, pali anthu ambiri amene, ngati mpata, akhoza kusankha mankhwala a ana awo ". Ananenanso kuti anthu otsutsa amene akutsutsidwa kuyesedwa, samawona chithunzi mokwanira, iwo sindikumvetsa kuti aone kuti pali palinso hafu inayo.

anapeza mankhwala

Zasayansi komwe anakagwira ntchito Bianchi, maphunziro mu mbewa, imene pali zizindikiro za matendawa, ofanana ozerezeka anthu. Mayi wa mbewa ndi kuchizidwa mankhwala kudziwika - pakusimba kuti posachedwapa akhoza kuyesedwa osakaniza, koma pa mphindi iwo akuyesera chinthu akutiakuti. kuyesera - Pofuna mlingo wa kukula okhudza mitsempha mu mbewa wamng'ono pamene iwo kudutsa ndi sitepe yofunika chitukuko ubongo. Pezani mankhwala oyenera panobe kukhala yaing'ono kwambiri kuyesa, monga Bianchi tikunena kupeza mankhwala otetezedwa ndi kutsimikiziridwa kuti akhoza kugwiritsidwa ntchito mu chiberekero. Komanso Dziwani kuti amachita osati Bianchi - ena nawonso anayamba kulabadira kuthekera amachitira ozerezeka. Mwachitsanzo, chipatala Texas akukonzekera kuti ayese Prozac chithandizo amayi, mazira anapezeka ndi matenda Down. wasayansi A pa Cornell investigates chikoka choline zowonjezera, wofunika. Izi yotentha Bianchi kuchita msonkhano ku Paris ndi kudziŵa mankhwala a matenda Down ndipo anavomereza kuti ngakhale kuyesa kusonkhezera chidwi chithandizo kuyang'ana Kupambana kwakukulu panjira zotsatira kwambiri.