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Histone Modification Controls Development: Chemical Tags on Histones Regulate Gene Activity
February 8, 2013 — Every gene in the nucleus of an animal or plant cell is packaged into a beads-on-a-string like structure called nucleosomes: the DNA of the gene forms the string and a complex of proteins called ... > full story -
Putting Our Heads Together: Canines May Hold Clues to Human Skull Development
February 8, 2013 — Researchers have reviewed research on dog cranium development, suggest future research and how it may inform human skull ... > full story -
Holographic Microscopy: Peering Into Living Cells -- With Neither Dye nor Fluophore
February 7, 2013 — Thanks to holographic microscopy, two young scientists have developed a device that can create 3-D images of living cells, almost in real time, and track their reaction to various stimuli without the ... > full story -
Protein Paves the Way for Correct Stem Cell Differentiation
February 7, 2013 — A single embryonic stem cell can develop into more than 200 specialized cell types that make up our body. This maturation process is called differentiation and is tightly regulated. New research has ... > full story -
Colon Cancer Exhibits a Corresponding Epigenetic Pattern in Mice and Humans
February 7, 2013 — The epigenetic investigation of mice can as a result contribute to early diagnosis of cancer in ... > full story -
Gene Silencing Spurs Fountain of Youth in Mouse Brain
February 7, 2013 — Cognitive decline in old age is linked to decreasing production of new neurons. Scientists have discovered in mice that significantly more neurons are generated in the brains of older animals if a ... > full storyMore: -
Key Protein Revealed as Trigger for Stem Cell Development
February 7, 2013 — A natural trigger that enables stem cells to become any cell type in the body has been discovered by scientists. Researchers have identified a protein that kick-starts the process by which stem cells ... > full story -
Cells Forged from Human Skin Show Promise in Treating Multiple Sclerosis, Myelin Disorders
February 7, 2013 — Human brain cells created by reprogramming skin cells are highly effective in treating myelin disorders, a family of diseases that includes multiple sclerosis and rare childhood disorders called ... > full story -
Immune Systems of Healthy Adults 'Remember' Germs to Which They've Never Been Exposed
February 7, 2013 — It's established dogma that the immune system develops a "memory" of a microbial pathogen, with a correspondingly enhanced readiness to combat that microbe, only upon exposure to it -- or to its ... > full story -
In the Brain, Broken Down 'Motors' Cause Anxiety
February 7, 2013 — When motors break down, getting where you want to go becomes a struggle. Problems arise in much the same way for critical brain receptors when the molecular motors they depend on fail to operate. ... > full story
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