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Tag: "growth" at biology news

Affymetrix and ParAllele Launch Industry's Most Comprehensive Product Line for Targeted Genotyping

...covery of the forest also has been hampered by the growth of acanthus, an invasive shrub that has overwhelme...the clearings, adding yet another obstacle for the growth of new trees, he said. "Knowledge of how particular species are affected by various forms of ecolog...

President Bush's cut to AIDS prevention in Africa would be devastating

...covery of the forest also has been hampered by the growth of acanthus, an invasive shrub that has overwhelme...the clearings, adding yet another obstacle for the growth of new trees, he said. "Knowledge of how particular species are affected by various forms of ecolog...

What comes first…the chicken, the egg, or the bad attitude?

... meat) are happy to shift their nutrients from the growth of their bodies to egg production, but some of the...r hens explores the relationship between the hen's growth and reproductive performance, to improve our understanding of how producers can better manage the bi...

Crisis in African fish supplies looms, experts warn Africa leaders

...rengthen the contribution of fisheries to economic growth and food security. Experts and political leaders ...capture fisheries Although aquaculture has great growth potential, capture fisheries will continue to provide most of the fish for decades to come. Investme...

Leptin-signaling Protein Maintains Normal Body Weight And Energy Balance In Mice

...rengthen the contribution of fisheries to economic growth and food security. Experts and political leaders ...capture fisheries Although aquaculture has great growth potential, capture fisheries will continue to provide most of the fish for decades to come. Investme...

Physical and functional interaction of key cell growth molecules linked to cancer

...l, significantly advance knowledge about epidermal growth factor receptor (EGFR). EGFR is a well-studied cell surface receptor that stimulates cell growth by transmitting growth factor signals acting outside the cell. EGFR is often present at abnormally e...

Shark skin saves naval industry money

... shark skin could help ships sailing smoothly. The growth of marine organisms such as barnacles on ship hull..., paints containing a biocide were used to prevent growth on submerged surfaces, but these were banned because of the the toxic effect of the highly toxic and...

Experts discuss use of human stem cells in ape and monkey brains

... shark skin could help ships sailing smoothly. The growth of marine organisms such as barnacles on ship hull..., paints containing a biocide were used to prevent growth on submerged surfaces, but these were banned because of the the toxic effect of the highly toxic and...

Ethical guidelines suggested for research that would put human stem cells in primates

... shark skin could help ships sailing smoothly. The growth of marine organisms such as barnacles on ship hull..., paints containing a biocide were used to prevent growth on submerged surfaces, but these were banned because of the the toxic effect of the highly toxic and...

Three deadly parasite genomes sequenced

... shark skin could help ships sailing smoothly. The growth of marine organisms such as barnacles on ship hull..., paints containing a biocide were used to prevent growth on submerged surfaces, but these were banned because of the the toxic effect of the highly toxic and...

Researchers at UGA provide first look at protein expression in Chagas disease-causing parasites

... shark skin could help ships sailing smoothly. The growth of marine organisms such as barnacles on ship hull..., paints containing a biocide were used to prevent growth on submerged surfaces, but these were banned because of the the toxic effect of the highly toxic and...

Study shows eutrophic lakes may not recover for a millennium

...l washes into lakes and streams. It stimulates the growth of algae and has transformed many of the world's l..., which leads to fish kills, and can stimulate the growth of toxic algae. According to the study, industrial agriculture, with its reliance on phosphorus-ric...

Engineered skin offers clues to melanoma development

...ppressor pathways, which normally act to keep cell growth in check, as well as human telomerase reverse tran...nt form of Ras--produced by an oncogene that sends growth signals to a cell--was added to this combination, it produced clinical features of invasive human me...

VCU Massey Cancer Center study shows enzyme linked to spread of breast cancer cells

...ment of human breast cancer cells toward epidermal growth factor. In the August issue of the Journal of Bio...gical Chemistry, researchers showed that epidermal growth factor, which plays a critical role in breast cancer progression, stimulates sphingosine kinases - S...

Ibruprofen and other commonly used painkillers for treating inflammation may increase the risk of heart attack

...ppressor pathways, which normally act to keep cell growth in check, as well as human telomerase reverse tran...nt form of Ras--produced by an oncogene that sends growth signals to a cell--was added to this combination, it produced clinical features of invasive human me...

Researchers use RNAi libraries to identify regulators of apoptosis and chemoresistance

...ppressor pathways, which normally act to keep cell growth in check, as well as human telomerase reverse tran...nt form of Ras--produced by an oncogene that sends growth signals to a cell--was added to this combination, it produced clinical features of invasive human me...

Energy management in cells may hold key to cancer defense

...y to adapt to an energy deficit, it might lose its growth advantage." "You need to know how all these proteins interact before you can make truly significant advances," echoes Witters "It's like poker; not only do you need to know what each card signifies individually, but you must have an understanding o...

Treatments have same target, different responses for lung cancer patients with genetic mutation

...ncer (NSCLC) have mutant versions of the epidermal growth factor receptor (EGFR). This protein activates signaling pathways involved with cell growth and survival. Previous studies have shown that small-molecule EGFR inhibitors such as gefitinib and ...

Duke Experiments Boost Radiation's Cancer-Killing Effects

...the right environment can dramatically inhibit the growth of new blood vessels that feed the tumor." A multitude of factors influence how HIF-1 behaves in a cancer cell. Cells that are low in oxygen or "hypoxic" do not respond as well to radiation and chemotherapy. Blocking HIF-1 production does not increa...

IBM Transforms the Art of Scientific Expeditions

...the right environment can dramatically inhibit the growth of new blood vessels that feed the tumor." A multitude of factors influence how HIF-1 behaves in a cancer cell. Cells that are low in oxygen or "hypoxic" do not respond as well to radiation and chemotherapy. Blocking HIF-1 production does not increa...

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