Cov niam txiv tau txais kev saib xyuas ntau tshaj plaws. Tab sis kev tshawb fawb qhia tias leej txiv txoj kev noj haus ua ntej xeeb tub tuaj yeem ua lub luag haujlwm tseem ceeb hauv kev noj qab haus huv ntawm cov xeeb ntxwv. Kev tshawb fawb tshiab qhia thawj zaug tias leej txiv qib folate tsuas yog ib qho tseem ceeb rau kev loj hlob thiab kev noj qab haus huv ntawm cov xeeb ntxwv raws li lawv rau leej niam.
Tus kws tshawb fawb McGill qhia tias cov txiv yuav tsum tau them nyiaj ntau npaum li lawv txoj kev ua neej thiab kev noj haus ua ntej xeeb tub. Muaj kev txhawj xeeb txog kev cuam tshuam mus sij hawm ntev ntawm kev noj haus Western tam sim no thiab zaub mov tsis ruaj ntseg.
Kev tshawb fawb tsom mus rau vitamin B 9, uas tseem hu ua folic acid. Nws muaj nyob rau hauv ntsuab nplooj zaub, cereals, txiv hmab txiv ntoo thiab nqaij. Nws paub zoo tias txhawm rau tiv thaiv kev nchuav menyuam thiab kev yug menyuam, cov niam yuav tsum tau txais cov folic acid txaus. Yuav luag tsis muaj kev saib xyuas li cas leej txiv txoj kev noj haus yuav cuam tshuam rau kev noj qab haus huv thiab kev loj hlob ntawm cov xeeb ntxwv.
"Txawm hais tias tam sim no cov tshuaj folic acid tau ntxiv rau ntau yam khoom noj, cov txiv neej yav tom ntej uas noj cov zaub mov muaj roj ntau, noj zaub mov sai, lossis rog rog tsis tuaj yeem nqus thiab siv folic acid kom zoo," hais tias cov kws tshawb fawb los ntawm Kimmins Research Group. "Cov neeg nyob rau sab qaum teb Canada lossis lwm qhov chaw tsis ruaj ntseg ntawm lub ntiaj teb kuj tseem yuav muaj kev pheej hmoo ntawm folic acid tsis txaus. Thiab tam sim no nws tau paub tias qhov no tuaj yeem muaj qhov tshwm sim loj heev rau lub embryo.
Cov kws tshawb fawb tau ua tiav qhov kev txiav txim siab no los ntawm kev ua haujlwm nrog cov nas thiab muab piv rau cov xeeb ntxwv ntawm cov txiv nrog kev noj haus folic acid tsis txaus nrog cov xeeb ntxwv ntawm cov txiv uas nws cov khoom noj muaj cov vitamin txaus. Lawv pom tias leej txiv folic acid tsis muaj peev xwm cuam tshuam nrog kev nce hauv kev yug me nyuam ntawm ntau yam hauv nws cov xeeb ntxwv, piv rau cov xeeb ntxwv ntawm txiv neej nas noj cov folic acid txaus.
Dr. Roman Lambrot, ib tug ntawm cov kws tshawb fawb koom nrog hauv txoj kev tshawb no hais tias "Peb xav tsis thoob tias yuav luag 30 feem pua ntawm kev yug me nyuam hauv cov khib nyiab ntawm cov txiv neej uas muaj cov folate tsis txaus," "Peb pom qee qhov mob pob txha loj heev uas suav nrog ob qho tib si craniofacial tsis xws luag thiab tus txha caj qaum deformities."
Ib txoj kev tshawb fawb los ntawm pawg Kimmins qhia tau hais tias muaj qee qhov ntawm cov phev epigenome uas nkag siab zoo rau kev ua neej thiab kev noj haus tshwj xeeb. Thiab cov ntaub ntawv no tau tshwm sim hauv daim ntawv qhia hu ua epigenomic, uas cuam tshuam rau txoj kev loj hlob ntawm lub embryo, thiab tseem tuaj yeem cuam tshuam cov metabolism thiab kev loj hlob ntawm cov kab mob hauv cov xeeb ntxwv mus ntev.
Lub epigenome tuaj yeem muab piv rau qhov hloov pauv uas nyob ntawm cov cim qhia los ntawm ib puag ncig thiab tseem koom nrog kev txhim kho ntau yam kab mob, suav nrog mob qog noj ntshav thiab ntshav qab zib. Nws tau paub ua ntej tias cov txheej txheem ntawm kev tshem tawm thiab kho tau tshwm sim hauv epigenome raws li phev tsim. Ib txoj kev tshawb fawb tshiab qhia tau hais tias nrog rau daim ntawv qhia kev loj hlob, cov phev kuj tseem nco txog leej txiv ntawm ib puag ncig, kev noj haus thiab kev ua neej.
Kimmins hais tias "Peb qhov kev tshawb fawb qhia tau tias cov txiv yuav tsum xav txog yam lawv muab tso rau hauv lawv lub qhov ncauj, qhov lawv haus luam yeeb thiab haus dab tsi, thiab nco ntsoov tias lawv yog cov neeg saib xyuas tiam neeg," Kimmins xaus lus. "Yog tias txhua yam mus raws li peb cia siab, peb cov kauj ruam tom ntej yuav yog ua haujlwm nrog cov neeg ua haujlwm ntawm lub tsev kho mob ua me nyuam thiab kawm txog kev ua neej nyob, kev noj haus thiab cov txiv neej rog rog li cas rau kev noj qab haus huv ntawm lawv cov menyuam."