Reduced blood capillaries in the back of the eye may be a new, noninvasive way to diagnose early cognitive impairment, the precursor to Alzheimer's disease in which individuals become forgetful, reports a newly published ...
Apr 5, 2019
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Neurons and blood vessels often traverse the body side by side, a fact observed as early as the 16th century by the Flemish anatomist Andreas Vesalius. Only over the last ten years, however, researchers have discovered that ...
May 12, 2015
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Cancer cells have an enormous need for oxygen and nutrients. Therefore, growing tumors rely on the simultaneous growth of capillaries, the fine branching blood vessels that form their supply network. The formation of new ...
Jul 18, 2017
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More than 40 billion capillaries—tiny, hair-like blood vessels—are tasked with carrying oxygen and nutrients to the far reaches of the human body. But despite their sheer number and monumental importance to basic functions ...
Jan 24, 2019
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A review article by researchers at Boston University School of Medicine (BUSM) debunks the widely-believed concept that hypertension, or high blood pressure, is the result of excess salt causing an increased blood volume, ...
Jan 11, 2012
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New research out today in the journal Neuron reveals how the brain is able to meet its massive energy demands with a "just in time" system that delivers oxygen that fuels nerve cells. The findings could shed light on diseases ...
Aug 4, 2016
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Researchers from Tel Aviv University describe experiments that could lead to a new approach for treating Parkinson's disease (PD) using a common sweetener, mannitol. This research is presented today at the Genetics Society ...
Apr 6, 2013
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The bacterium Staphylococcus aureus has long been known to cause infections in humans, ranging from mild skin infections to pneumonia to more serious infections of the heart. In high-income countries, it's the leading cause ...
Jul 21, 2022
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Pericytes, a little-understood type of cell on the brain's blood vessels, grow into the empty space left when neighboring pericytes die, report researchers at the Medical University of South Carolina (MUSC) in a January 2nd, ...
Jan 2, 2018
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The brain is perhaps the most sensitive organ with respect to changes in blood flow and oxygen supply. Even brief interruptions in capillary flow (or "stalling") can indicate acute neurological issues; evidence suggests that ...
Sep 13, 2023
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