Epigenetic changes are chemical modifications that turn our genes off or on. In a new study from Uppsala University, researchers show that tea consumption in women leads to epigenetic changes in genes that are known to interact with cancer and estrogen metabolism. The results are published in the journal Human Molecular Genetics. Continue reading “Tea consumption leads to epigenetic changes in women”
Scientists find genes with large effects on head and brain size
The size of children’s heads is not only related to the growth of their skull, but also their brain. A genome-wide analysis, published in Nature Communications, now reports the largest known genetic effects on head circumference and the related measure of intracranial volume. Continue reading “Scientists find genes with large effects on head and brain size”
Genetic changes associated with physical activity reported
Time spent sitting, sleeping and moving is determined in part by our genes, University of Oxford researchers have shown. Continue reading “Genetic changes associated with physical activity reported”
Deep common ancestry of indian and western-Eurasian mitochondrial DNA lineages
Here we present the ‘Abstract‘ of the very interesting corresponding paper by Kivisild T, Bamshad MJ, Kaldma K, Metspalu M, Metspalu E, Reidla M, Laos S, Parik J, Watkins WS, Dixon ME, Papiha SS, Mastana SS, Mir MR, Ferak V, Villems R. Continue reading “Deep common ancestry of indian and western-Eurasian mitochondrial DNA lineages”
Genetic origins of the Minoans and Mycenaeans
Here we present the ‘Abstract‘ of the corresponding paper by Iosif Lazaridis, Alissa Mittnik, Nick Patterson, Swapan Mallick, Nadin Rohland, Saskia Pfrengle, Anja Furtwängler, Alexander Peltzer, Cosimo Posth, Andonis Vasilakis, P. J. P. McGeorge, Eleni Konsolaki-Yannopoulou, George Korres, Holley Martlew, Manolis Michalodimitrakis, Mehmet Özsait, Nesrin Özsait, Anastasia Papathanasiou, Michael Richards, Songül Alpaslan Roodenberg, Yannis Tzedakis, Robert Arnott, Daniel M. Fernandes, Jeffery R. Hughey, Dimitra M. Lotakis, Patrick A. Navas, Yannis Maniatis, John A. Stamatoyannopoulos, Kristin Stewardson, Philipp Stockhammer, Ron Pinhasi, David Reich, Johannes Krause & George Stamatoyannopoulos. Continue reading “Genetic origins of the Minoans and Mycenaeans”
Boy Or Girl? It’s In The Father’s Genes
A Newcastle University study involving thousands of families is helping prospective parents work out whether they are likely to have sons or daughters. Continue reading “Boy Or Girl? It’s In The Father’s Genes”