Genetic

Intestinal microbiota and human health

submitted by: COMED2010
The central objective of the MetaHit project is to establish associations between the genes of the human intestinal microbiota and human health and disease. The research work is focused on two disorders of increasing importance in Europe, Inflamatory Bowel Disease (IBD) and obesity. First, we need to establish an extensive reference catalog of microbial genes and genomes present in the human intestine. The second challenge is to develop tools to determine which genes and genomes of the...

How to define human biological age

submitted by: COMED2010
Towards establishing biomarkers of human ageing “European Study to Establish Biomarkers of Human Ageing (MARK-AGE)” brings together 26 groups located in 14 European countries. The scientific background is the following: The rate of ageing in humans is not uniform, age-related changes in body function or composition that could serve as a measure of “biological” age and predict the onset of age-related diseases and/or residual lifetime are termed “biomarkers of ageing”. Within the...

Dogs help to decode human DNA

submitted by: COMED2010
Dogs are more than man’s best friends; they can help us unravelling the genetic of diseases such as cancer, epilepsy, cardiovascular troubles, diabetes etc. Living in the same environment human and dogs are suffering from the same diseases but the genetic complexity is quite lower in dogs. During 4 years 20 veterinary schools spread across Europe are working together to collect 10.000 blood samples from purebred dogs affected by similar diseases as human. The analysis of the genome of...

Bitter tasting, genes and food preferences

submitted by: MarkShriver
Morehouse College Students, Derrick Prioleau and Joseph Williams, present their class project production on the the genetics of PTC tasting and food preferences.

Dr. Gordon Dewald Discusses Mayo Clinic Proceedings Study (September 2009) on FISH to Visualize Genetic Abnormalities in Pancreatic Cancer Cells

submitted by: mcgheekkm
Dr. Gordon DeWald, professor emeritus in laboratory medicine and laboratory genetics at Mayo Clinic, provides an overview of his study published in the September issue of Mayo Clinic Proceedings (available at http://tinyurl.com/mcce2t), with coauthors listed below plus Anne Wiktor and Gloria Petersen, on the use of FISH (Fluorescence In Situ Hybridization) to visualize genetic abnormalities characteristic of pancreatic cancer. Mayo Clinic Proceedings: www.mayoclinicproceedings.com

Finding Forgotten Ancestry Using DNA

submitted by: clownfish
How genetic ancestry testing helped me discover my family's Jewish ancestry.

La hipoxia y Las Alturas: Leyendo Entre Los Genes

submitted by: clownfish
Este video describe la hipoxia y el proceso de adaptación a las alturas.

The Importance of Marine Picoeukaryotes and the Search for Lost Time

submitted by: dougramsey
Unicellular eukaryotes are responsible for a massive amount of photosynthetic carbon fixation in marine systems. The smallest among these fall within the “pico” size fraction (<2 micrometers in diameter), are broadly distributed – from coastal to open-ocean environments – and are highly diverse. Picoeukaryotes contribute a significant proportion of the biomass and primary production within this size fraction, often rivaling their cyanobacterial counterparts Prochlorococcus and...