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Uch opa-singil olimning DNA siri uzoq umrga ochilmoqda

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Uch opa-singil olimning DNA siri uzoq umrga ochilmoqda
Braziliyada yashovchi va umumiy yoshi 316 ga teng bolgan uch opa-singil olimlarning diqqat markaziga aylandi. Bu haqda Zamin.uz xabar berdi.

Yaqinda ular dunyodagi eng qari tirik opa-singillar sifatida Ginness rekordlar kitobiga kiritildi. Endi mutaxassislar ularning uzoq umr koriga javob topishga harakat qilmoqda.

San-Paulu universiteti olimasi Mayana Zas rahbarligida amalga oshirilayotgan DNA Longevo loyihasi qarish jarayoniga tasir qiluvchi biologik omillarni o'rganishni maqsad qilgan. Tadqiqotchilar 90 yoshdan oshgan va 100 yoshdan yuqori umr korgan insonlarni salomatligi yomonlashgan yoki surunkali kasalliklarga chalingan kishilar bilan taqqoslab, uzoq umrga xizhat qiluvchi xususiyatlarni aniqlashga harakat qilmoqda.

Olimlarning fikricha, insonning keksaygan paytda ham jismoniy va aqliy faolligini saqlab qolishida irsiy omillar muhim orn tutadi. Shu bois, bir oilada bir nechta uzoq umr korgan insonlar mavjudligi tadqiqot uchun katta ahamiyatga ega.

Rio-de-Janeyroda yashovchi Zulina de Deus Nunes 103 yoshda, Zorayde de Deus Mota 104 yoshda, Levita de Deus Nunes esa 109 yoshda. Mutaxassislar ularda kuchli genetik omil mavjud bolishi mumkinligini takidlamoqda.

Shu bilan birga, opa-singillarning bir-biriga yaqin yashashi va oilaviy qollab-quvvatlash muhiti ham muhim rol oynagan bolishi mumkin. Opa-singillarning ozi esa uzoq umr sirini sog'lom ovqatlanish va faol turmush tarzi bilan izohlaydi.

Ular bolalik davrida tabiiy mahsulotlar iste'mol qilganini, ko'p harakatlanganini va tabiat qoynida o'sganini aytadi. Tadqiqotchilar ushbu loyiha orqali inson organizmini qarishdan himoya qiluvchi genlarni aniqlashni rejalashtirmoqda.

Loyihaning yakuniy maqsadi esa 500 nafar yuz yoshdan oshgan inson haqida malumot to'plab, uzoq umr korishning ilmiy asoslarini yanada aniqroq ochib berishdan iborat.

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