Giai Nobel ve Y hoc 2005

Hai cong dan Australia vua duoc trao giai Nobel danh cho Sinh hoc va y hoc, tri gia gan 1,3 trieu dola, vi da chung minh duoc benh loet da day la do vi khuan gay ra.

Barry Marshall va Robin Warren da pha bo quan niem tu hang chuc nam nay cho rang loet da day la do stress gay ra, va can duoc dieu tri boi cac loai thuoc dat tien.

Thay vao do ho chung minh rang chi can su dung cac thuoc khang sinh don gian de giai quyet can benh nay.

Ong Barry Marshall noi tieng vi da quyet dinh nuot mot chat hon hop cac dung dich da day de chung minh rang ong co the bi loet da day nhu mac cac benh truyen nhiem khac.

Ong nghi rang, mot loai vi khuan, co ten la Helicobacter Pylorii, la thu pham gay ra loet da day, hay con goi la viem nhiem niem mac da day. Cac vi khuan da lay truyen sang ong, va cac thuoc khang sinh da giai quyet cac truyen nhiem nay.

Cho toi tan luc do, loet da day van la mot can benh dau don keo dai, chi co the giam duoc nhung khong the chua khoi han boi cac loai thuoc dat tien. Trong mot so truong hop, no dan toi chay mau va lam thung niem mac da day.

Hoi dong trao giai thuong Nobel da khen thuong quyet tam cua ong Barry Marshall va dong nghiep cua ong la Robin Warren vi da vuot qua cac dinh kien tu truoc toi nay.