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Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh

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Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh

Cac nha khoa hoc tai dai hoc Oxford da thanh cong trong viec tao ra mot loai virus co kha nang tan cong va pha huy cac te bao ung thu, nhung khong gay hai gi cho cac te bao khoe manh. Ho da co duoc cac virus co kha nang sao chep nhung biet loai bo cac dac tinh doc.

Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh

Cac nha khoa hoc  tai dai hoc  Oxford da thanh cong  trong viec tao ra mot loai virus  co kha nang tan cong  va pha huy cac te bao ung thu, nhung khong gay hai gi cho cac te bao khoe manh. Ho da co duoc cac virus  co kha nang sao chep nhung biet loai bo cac dac tinh doc. Day la co so cho viec phat trien cac phuong phap dieu tri ung thu, cung nhu viec tao ra vacxin phong benh do virus  gay ra.

Cac phan tu microRNA trong te bao quy dinh  tinh on dinh cua mRNA o cac loai te bao khac nhau; co che moi duoc phat hien nay da dem lai kha nang sap xep cac virus  de lam mot so te bao nhat dinh ngung hoat dong  theo y muon cua con nguoi. Mot nha khoa hoc  nguoi Anh  chuyen nghien cuu  ung thu tai dai hoc  Oxford, vuong quoc Anh, voi su tro giup cua cac dong nghiep tai truong dai hoc  Vrije Universiteit, Amsterdam, bao cao rang co the dung huong tiep can nay de dieu chinh su phat trien cua adenovirus.

Adenovirus la mot loai virus  DNA duoc su dung rong rai trong dieu tri ung thu nhung lai gay ra cac benh ve gan o chuot. Giao su Len Seymour cung cac dong nghiep da phat hien rang dua cac adenovirus vao chuoi gen chua virus  ma microRNA 122 nhan ra co the dan toi su suy giam chuc nang gan cua nhung mRNA quan trong  cua virus, tu do lam mat kha nang virus  gay hai cho cac te bao khoe manh, trong khi van giu duoc kha giet chet cac te bao thuoc khoi u.

Cac virus  tieu diet khoi u la mot chu de nong trong gioi y hoc, voi rat nhieu thu nghiem  lam sang duoc tien hanh tren khap the gioi.
Thanh cong trong nghien cuu  cua nhom Seymour da mang lai nhung thong tin  quan trong  gop vao kien thuc  nhan loai.

Mot chung virus  pho bien da duoc tao ra de tan cong  cac te bao ung thu ma khong gay anh huong toi cac te bao khoe manh. (Anh: Dai hoc  Oxford)

“Huong tiep can nay hieu qua mot cach khong ngo va dem lai nhieu ket qua huu ich. No co the chi ra mot loat cac ung dung trong viec kiem soat cac hoat dong  su dung virus  chua benh, khong chi trong nghien cuu  ung thu ma ca trong viec tao ra mot the he vacxin moi, trong do mam benh o vacxin bi vo hieu hoa,” giao su Seymour phat bieu.

Nghien cuu hien tai chu yeu huong toi muc tieu kham pha va chung minh tiem nang cua co che moi nay trong viec dieu chinh cac hoat dong  cua virus. Mac du virus  diet khoi u to ra rat huu ich o chuot, viec chuyen cong nghe  nay sang thu nghiem  lam sang o nguoi doi hoi phai dieu chinh mot so dac tinh o virus  de vuot qua cac dac diem benh ly hoc o nguoi. Uoc tinh phai mat it nhat hai nam truoc khi phuong phap moi co the dua vao thu nghiem  lam sang.

Cac virus  xuat hien tu nhien  nhung da duoc dieu chinh duoc ung dung rong rai trong y hoc, bao gom che tao vacxin, dang chu y la vacxin cho benh soi, quai bi, bai liet, cum va dau mua. Gio day chung lai duoc phat trien voi tiem nang la mot phuong phap dieu tri ung thu moi.

Tai lieu tham khao:
Cawood R, Chen HH, Carroll F, Bazan-Peregrino M, van Rooijen N, et al. Use of Tissue-Specific MicroRNA to Control  Pathology of Wild-Type Adenovirus without Attenuation of Its Ability to Kill Cancer Cells. PLoS Pathog, 5(5): e1000440 DOI: 10.1371/journal.ppat.1000440

Tim bai viet khac
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Updated: 06/06/2009 | Views: 123 | Comments: 0

Comments - Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh

Hien tai chua co binh luan nao ve bai viet Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh!

Ban co y kien gi ve bai viet Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh nay? Hay goi suy nghi, binh luan, danh gia, loi khuyen ... cua ban ve bai viet Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh ban tai day.

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Ban dang xem bai viet Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh duoc goi trong chu de Thong Tin Sang Che - Kien Thuc Khoa Hoc. Bai viet Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh nay duoc luu tren Server thanh hai ban: Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh co dau va Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh khong dau. Ban co the goi y kien binh luan, dong gop ve bai viet Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh nay tai phan goi binh luan o cuoi noi dung bai viet. Luu y noi dung cua bai viet Virus moi pha huy cac te bao ung thu nhung khong gay hai cho te bao khoe manh nay co the khong con phu hop voi thoi diem hien tai. Neu phat hien dieu nay, xin ban bao cho BQT biet de go bo no.
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