For the first time, scientists have measured exactly how much energy cytochrome c puts into maintaining that bond in a state where it’s strong enough to endure, but easy enough
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Protein mingling under blue light
CRY2clust is based on a photoreceptor protein called cryptochrome 2 (CRY2), derived from the plant Arabidopsis thaliana. CRY2 mediates plant growth and development, and more specifically, a part of CRY2,
Chatter in the deep brain spurs empathy in rats
A new study by neuroscientists at Duke and Stanford University sheds light on how the brain coordinates these complex decisions involving altruism and empathy. The answer lies in the way
MRI without contrast agents? Yes, with sugar
Conventional MRI is based on measuring the signals from protons in water. Since over 60 percent of our body is made up of water, this delivers a clear picture. Glucose
MRI without contrast agents? Yes, with sugar
Conventional MRI is based on measuring the signals from protons in water. Since over 60 percent of our body is made up of water, this delivers a clear picture. Glucose
Atomic imperfections move quantum communication network closer to reality
The work advances the possibility of applying quantum mechanical principles to existing optical fiber networks for secure communications and geographically distributed quantum computation. Prof. David Awschalom and his 13 co-authors
Bird’s eye perspective
Less clear is what controls the formation of the high-acuity spot, known as the fovea in humans. Harvard Medical School researchers have now provided the first insight into this perplexing
Protein mingling under blue light
CRY2clust is based on a photoreceptor protein called cryptochrome 2 (CRY2), derived from the plant Arabidopsis thaliana. CRY2 mediates plant growth and development, and more specifically, a part of CRY2,
Plants sacrifice ‘daughters’ to survive chilly weather
This approach allows the plants to withstand chilling stress and to recover faster when the weather turns better. The discovery and understanding of this survival approach could pave the way
A unique amino acid for brain cancer therapy
This method is far from perfect, however. Although the chemical components used to build the photosensitizer, such as polypyridyl Ru-complexes, are stable, biocompatible, and highly efficient in emitting ROS —
Australia wants Five Eyes to squeeze tech firms on encryption
The political rhetoric against strong encryption continues to crank up. Reuters reports today that Australia will be pushing for greater powers for countries to tackle the use of encrypted messaging
Guided self-help approach to graded exercise program is safe, may reduce fatigue for patients with chronic fatigue syndrome
The self-help intervention (guided graded exercise self-help, or GES) involves slowly and safely building up physical activity levels (eg. a few minutes walking) after establishing a daily routine, with the
Existing drugs could benefit patients with bone cancer, genetic study suggests
The results, published in Nature Communications suggest a re-trial of IGF1R inhibitors for the subset of patients with osteosarcoma who are likely to respond based on their genetic profile. Osteosarcoma
Does dark matter annihilate quicker in the Milky Way?
Anirban Das, with his advisor Dr. Basudeb Dasgupta, pursued this possibility because almost all observations made so far indicate no signals of dark matter annihilation anywhere — except the tantalizing
Following a friend leads to unsafe driving behavior
A new study, published in the open-access journal Frontiers in Psychology provides scientific proof to show that drivers who follow another car to a destination are more likely to drive
