Tag Archives: study

A study led by Carnegie Mellon University researchers provides the first biological evidence to explain how marriage impacts health. According to Brian Chin et al, married people have lower cortisol levels and steeper slopes than the unmarried ones. Image credit: Olessya. Carnegie Mellon University Professor Sheldon Cohen and co-authors found …

According to a new study by Yale School of Medicine researchers, fructose is converted in the human brain from glucose. The finding, published in the journal JCI Insight, raises questions about fructose’s effects on the brain and eating behavior. Fructose, a simple sugar, is generated in the human brain, according …

Women tend to react with stronger responses to immune challenges while pregnant with girls than with boys, a new study published in the journal Brain, Behavior and Immunity has found. The study by Mitchell et al shows baby’s sex is associated with pregnant women’s immune responses. A team of scientists …

Vitamin B3, also known as niacin and nicotinic acid, prevents eye degeneration in glaucoma-prone mice, according to a study published in the Feb. 17 issue of the journal Science. Williams et al show that dietary supplementation with a single molecule (vitamin B3 or NAM) or Nmnat1 gene therapy significantly reduces …

Vitamin D supplementation can help protect against acute respiratory infections including colds and flu, particularly among very deficient individuals, according to a new study published in the journal BMJ. The study by Martineau et al provides the most robust evidence yet that vitamin D has benefits beyond bone and muscle …

The growth of bacteria can be stimulated by antibiotics, according to a study published in the journal Nature Ecology Evolution. A DNA coverage plot for Escherichia coli following 60 generations (96?h) of growth in the presence and absence of doxycycline: data in the presence (three inner annuli, ‘Dox’) and absence …

A University of Washington-led team of researchers studying monozygotic (identical) twins has found that chronic sleep deprivation suppresses immune system. The research is published in the journal Sleep. The study by N.F. Watson et al shows the transcriptomic effects of habitual short sleep on dysregulated immune response and provides a …

A new study published in the journal Nature Astronomy is the first to look at meteorites from before giant space collision 466 million years ago. This is an artist’s rendering of the space collision 466 million years ago that gave rise to many of the meteorites falling today. Image credit: …

Not all searches are created equal — when it comes to click-through rate (CTR), that is. A new study from Seige Media uncovers the top 42 keyword terms, along with their average CTRs. This exercise examined the top 50 keyword “stems” to find what terms helped spur clicks and, more …