Marshall Warren Nirenberg (April 10, 1927 – January 15, 2010) [1 ] was an American biochemist and geneticist. [2 ] He shared a Nobel Prize in Physiology or Medicine in 1968 with Har Gobind Khorana and Robert W.
1980 (Mcmlxxx) was a leap year starting on Tuesday of the Gregorian calendar, the 1980th year of the Common Era (CE) and Anno Domini (AD) designations, the 980th year of the 2nd millennium, the 80th year of the 20th century, and the 1st…
Paul Christian Lauterbur (6. května 1929 – 27. března 2007) byl americký chemik lucemburského původu, nositel Nobelovy ceny za fyziologii a lékařství za rok 2003, kterou získal spolu s Peterem Mansfieldem za vědecké pokroky, jež umožnily…
How and when the Americas were populated remains contentious. Using ancient and modern genome-wide data, we find that the ancestors of all present-day Native Americans, including Athabascans and Amerindians, entered the Americas as a single…
2009; Uluslararası Astronomi Yılı, [1 ] [2 ] Uluslararası Doğal Elyaf Yılı, [3 ] Uluslararası Uzlaşma Yılı ve Goril Yılı (UNEP ve Unesco) ilan edilmiştir.
Neutrophils are the most abundant nucleated cells in blood circulation and play important roles in the innate and adaptive immune responses. Neutrophil-specific antigens, only expressed on neutrophils, are glycoproteins originally…
A recent study provisionally identified numerous genetic variants as risk factors for the transition from smoking to the development of nicotine dependence, including an amino acid change in the α5 nicotinic cholinergic receptor (Chrna5).
Two groups of populations with completely different lifestyles—the Pygmy hunter–gatherers and the Bantu-speaking farmers—coexist in Central Africa. We investigated the origins of these two groups and the interactions between them, by…