NIDDK
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CaMKII enhances insulin secretion
The protein CaMKII acts as a calcium sensor in a positive feedback pathway that enhances glucose-stimulated insulin secretion. Read MoreMay 14, 2014
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PET probe detects dying tumor cells
A novel PET imaging probe detects tumor cell death in vivo and could be useful for personalizing cancer medicine. Read MoreMay 8, 2014
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Increased cell permeability may protect from colitis
Having a “leaky” gut may protect against colitis, a paradoxical finding that alters understanding of the role of cell permeability in intestinal homeostasis and immune regulation. Read MoreApr 25, 2014
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Nutrient-absorbing surface’s assembly revealed: study
Vanderbilt University researchers have discovered how intestinal cells build the "brush border" -- a specialized surface structure that is critical for absorbing nutrients and defending against pathogens. Read MoreApr 17, 2014
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Channel drug restores glucose balance
A new compound that activates potassium channels could be used to treat disorders of glucose homeostasis. Read MoreApr 16, 2014
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Matrix remodeling and insulin resistance
The extracellular matrix that surrounds cells plays a role in the development of insulin resistance. Read MoreApr 10, 2014
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Development and disease in the aorta
Smooth muscle cells that line the aorta differ in development but not in the adult, a finding that has implications for understanding aortic development and disease. Read MoreApr 2, 2014
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Obesity sends immune cells to the brain
Obesity causes peripheral immune cells to move to the brain, where they may contribute to inflammation and the pathophysiology of obesity. Read MoreFeb 12, 2014
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New direction for treating lung cancer
Targeting the production of molecules that promote tumor blood vessel development offers a new path for treating lung cancer. Read MoreFeb 7, 2014
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Is healthy obesity possible?
It might be possible to generate a “metabolically healthy” state of obesity by targeting signaling pathways that improve insulin sensitivity. Read MoreJan 29, 2014
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Human and Helicobacter co-evolution
by Denise Anthony (iStock) A Vanderbilt University-led research team has solved a long-standing riddle: Why do people of mostly Amerindian ancestry in the Andes have a gastric cancer rate that is 25 times higher than that of fellow Colombians of mostly African descent only 124 miles away on the coast?… Read MoreJan 23, 2014
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Therapeutic target for gastric cancer
A protein kinase linked to inflammation and tumor development may be a good target for gastric cancer therapies. Read MoreDec 12, 2013
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Neurotransmitter’s role in bone balance
Removal of the neurotransmitter norepinephrine from the space outside cells plays an important role in the regulation of bone remodeling. Read MoreNov 7, 2013
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Relaxin combats insulin resistance
The hormone relaxin may offer a novel approach for treating diet-induced insulin resistance. Read MoreOct 16, 2013
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Cell changes en route to stomach cancer
Molecular characterization of pre-cancerous changes in cells lining the stomach could point to lesions with a greater risk of progression to cancer. Read MoreSep 26, 2013
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Probing intestinal immune cell roles
A new in vitro system will allow investigators to explore how immune system T cells develop specialized functions. Read MoreAug 28, 2013
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Tumor factor spurs blood vessel growth
A newly identified factor regulates blood vessel growth in colorectal tumors and could be a promising target for cancer therapies. Read MoreAug 26, 2013
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Noninvasive test detects stomach bug
A noninvasive test can be used to identify the presence of Helicobacter pylori and evaluate its virulence, which will be useful in areas with high rates of H. pylori-associated gastric cancer. Read MoreAug 12, 2013
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Matrix member key to insulin resistance
A component of the extracellular matrix that surrounds cells plays a role in insulin resistance and may be a good therapeutic target. Read MoreJun 6, 2013
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Salt revs stomach bug’s cancer impact
A high-salt diet worsens the carcinogenic effects of Helicobacter pylori, a bacterium that colonizes the stomachs of half of the world’s population. Read MoreMay 13, 2013