News tagged with genetic system

Alan Turing's 1950s tiger stripe theory proved

Researchers from King's College London have provided the first experimental evidence confirming a great British mathematician's theory of how biological patterns such as tiger stripes or leopard spots are ...

Biology / Biotechnology

created Feb 19, 2012 | popularity 4.2 / 5 (64) | comments 23 | with audio podcast

Scientists construct synthetic proteins that sustain life

(PhysOrg.com) -- In a groundbreaking achievement that could help scientists "build" new biological systems, Princeton University scientists have constructed for the first time artificial proteins that enable ...

Biology / Biotechnology

created Jan 06, 2011 | popularity 4.9 / 5 (27) | comments 29 | with audio podcast

Study reveals H1N1 unexpected weakness

The H1N1 influenza virus has been keeping a secret that may be the key to defeating it and other flu viruses as well.

Medicine & Health / Medical research

created Dec 10, 2009 | popularity 4.8 / 5 (19) | comments 7

Evolution reveals missing link between DNA and protein shape

Fifty years after the pioneering discovery that a protein's three-dimensional structure is determined solely by the sequence of its amino acids, an international team of researchers has taken a major step ...

Biology / Biotechnology

created Dec 07, 2011 | popularity 5 / 5 (17) | comments 12 | with audio podcast

Opposites attract -- how genetics influences humans to choose their mates

New light has been thrown on how humans choose their partners, a scientist will tell the annual conference of the European Society of Human Genetics today. Professor Maria da Graça Bicalho, head of the Immunogenetics and ...

Medicine & Health / Genetics

created May 25, 2009 | popularity 4.8 / 5 (17) | comments 3

Nobel winner ties mental illness to immune defect

A Nobel Prize-winning University of Utah geneticist discovered that bone marrow transplants cure mutant mice who pull out their hair compulsively. The study provides the first cause-and-effect link between ...

Medicine & Health / Medical research

created May 27, 2010 | popularity 5 / 5 (11) | comments 0 | with audio podcast

Researchers identify a protein critical for memory, learning

Researchers from the University of Toronto and The Hospital for Sick Children (Sick Kids) have made a breakthrough discovery that may eventually change the way physicians approach treatment of learning and memory defects ...

Biology /

created Feb 24, 2009 | popularity 5 / 5 (8) | comments 0

Redefining DNA: Darwin from the atom up

In a dramatic rewrite of the recipe for life, scientists from Florida today described the design of a new type of DNA with 12 chemical letters instead of the usual four. Presented here at the 237th National Meeting of the ...

Chemistry / Biochemistry

created Mar 23, 2009 | popularity 3.9 / 5 (10) | comments 1

Marsupial embryo jumps ahead in development

(PhysOrg.com) -- Long a staple of nature documentaries, the somewhat bizarre development of a grub-like pink marsupial embryo outside the mother's womb is curious in another way.

Biology / Plants & Animals

created Nov 29, 2010 | popularity 5 / 5 (7) | comments 1 | with audio podcast

New discovery allows scientists for the first time to experimentally annotate genomes

Over the last 20 years, the sequencing of the human genome, along with related organisms, has represented one of the largest scientific endeavors in the history of mankind. The information collected from genome ...

Biology / Biotechnology

created Nov 09, 2009 | popularity 5 / 5 (6) | comments 0

Stem cell versatility could help tissue regeneration

Scientists have reprogrammed stem cells from a key organ in the immune system in a development that could have implications for tissue regeneration.

Medicine & Health / Medical research

created Aug 18, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Galaxy DNA-analysis software is now available 'in the cloud'

Galaxy -- an open-source, web-based platform for data-intensive biomedical and genetic research -- is now available as a "cloud computing" resource. A team of researchers including Anton Nekrutenko, an associate ...

Biology / Biotechnology

created Nov 08, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Researchers discover genetic link between immune system, Parkinson's disease

A team of researchers has discovered new evidence that Parkinson's disease may have an infectious or autoimmune origin. "Common genetic variation in the HLA region is associated with late-onset sporadic Parkinson's disease" ...

Medicine & Health / Genetics

created Aug 15, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Meteorites: Tool kits for creating life on Earth

Meteorites hold a record of the chemicals that existed in the early Solar System and that may have been a crucial source of the organic compounds that gave rise to life on Earth. Since the 1960s, scientists have been trying ...

Space & Earth / Space Exploration

created Aug 08, 2011 | popularity 4.3 / 5 (6) | comments 3 | with audio podcast

New Parkinson's gene is linked to immune system

A hunt throughout the human genome for variants associated with common, late-onset Parkinson's disease has revealed a new genetic link that implicates the immune system and offers new targets for drug development.

Medicine & Health / Genetics

created Aug 27, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast