Science news articles about 'protein collagen'

Applying the hormone estradiol to skin protected from the sun appears to stimulate production of the protein collagen in older men and women, according to a report in the September issue of Archives ...

... Kalluri, who is Chief of the Division of Matrix Biology at BIDMC. "We isolated the proteins – collagen, laminin and elastin – from the bone, and also extracted bone cells and blood vessels from this ...

... of life is forever changed." Because they lack collagen type VII, children with RDEB have skin that is ... stem cells as a means to replace the missing protein, collagen type VII, throughout the body. ...

... as background information in the article. In response to this insult, the skin produces more of the protein collagen, which fills in wrinkles. "In addition to structural changes, the healing process ...

... of July 6 in the Proceedings of the National Academy of Sciences. Chemical analysis of the protein collagen, using ratios of the isotopes of nitrogen and sulfur in particular, can show whether such ...

... the structure and biochemical make-up of the tumor environment. For example, levels of the fibrous protein collagen rise, inflammatory cells called macrophages migrate into the tumor and the number ...