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Scientists identify molecular pit crew responsible for refueling in signaling cells

During IndyCar races, pit stop crews will often refuel a car, replace wheels and complete minor repairs on a race car within 10 seconds. In this short time, a dozen or so people work rapidly and in a highly coordinated manner to complete a number of tasks with extraordinary efficiency.

24 Aug 2018

Study uncovers link between gut bacteria and 'hedonic eating'

A study of 63 healthy people showed that those with elevated microbiome levels of the metabolite indole - produced when gut bacteria break down the amino acid tryptophan - had stronger function and connectivity in specific areas of the brain's reward network.

24 Aug 2018

Hand-held ophthalmology probe can image photoreceptors in the eyes of infants

Duke University researchers have developed a handheld probe that can image individual photoreceptors in the eyes of infants.

24 Aug 2018

Medical or surgical treatment for severe heartburn prevents esophageal cancer

Medical or surgical treatment of severe heartburn prevents cancer of the esophagus, a study from Karolinska Institutet with almost one million Nordic patients reveals. The results will be published in the scientific journal JAMA Oncology.

23 Aug 2018

New imaging technique allows mapping electrical activity in single neurons

Our brain cells control every aspect of our lives - from the movements we make to the memories we form. But capturing the activity of neurons in the form of electric impulses isn't easy.

23 Aug 2018

Harvard scientists end 40-year-quest for elusive identity of 'hearing' protein

Scientists at Harvard Medical School say they have ended a 40-year-quest for the elusive identity of the sensor protein responsible for hearing and balance.

23 Aug 2018

Eisai: EC approves marketing of LENVIMA as first-line treatment for hepatocellular carcinoma

Eisai Co., Ltd. and Merck & Co., Inc., Kenilworth N.J., U.S.A., known as MSD outside of the United States and Canada, announced today that the European Commission has granted a marketing authorization for the oral receptor tyrosine kinase inhibitor LENVIMA (lenvatinib mesylate) as a single agent for the first-line treatment of adult patients with advanced or unresectable hepatocellular carcinoma who have received no prior systemic therapy.

23 Aug 2018

Engineers create artificial intelligence system to detect tiny specks of tumors

Doctors may soon have help in the fight against cancer thanks to the University of Central Florida's Computer Vision Research Center.

22 Aug 2018

Researchers analyze how brains of doers differ from those of procrastinators

Researchers at Ruhr-Universität Bochum have analyzed why certain people tend to put tasks off rather than tackling them directly.

22 Aug 2018

WVU professor develops new, faster method for ruling out DVT in patients

Getting tested for deep vein thrombosis, or DVT, can disrupt a patient's whole day. Typically, one of the first methods a clinician uses to diagnose the condition is an ultrasound in order to see the blood vessels in a patient's legs and assess blood flow.

22 Aug 2018

Scientists publish study results of AAV therapy product for treatment of RHO-adRP

Ophthotech Corporation announced today that scientists at the University of Pennsylvania and University of Florida published proof-of-concept study results on an adeno-associated virus gene therapy product candidate for the treatment of rhodopsin-mediated autosomal dominant retinitis pigmentosa licensed by Ophthotech.

22 Aug 2018

ZEISS introduces new software modules with enhanced imaging technology

ZEISS introduces new software modules with enhanced imaging technology: ZEISS ZEN Connect is especially useful for, but not limited to, structural analysis, examination of cellular processes, localization of cells, and much more.

From ZEISS Microscopy GmbH 22 Aug 2018

ZEISS launches new field emission scanning electron microscope ZEISS GeminiSEM 450

ZEISS introduces its new field emission scanning electron microscope ZEISS GeminiSEM 450. The instrument combines ultrahigh resolution imaging with the capability to perform advanced analytics while maintaining flexibility and ease-of-use.

From ZEISS Microscopy GmbH 22 Aug 2018

FDA grants 510(k) clearance to market Gynesonics' Sonata System

Gynesonics, a women's healthcare company focused on the development of minimally invasive solutions for symptomatic uterine fibroids, today announced that it has received 510(k) clearance from the U.S. Food and Drug Administration to market its Sonata Sonography-Guided Transcervical Fibroid Ablation (Sonata) System.

22 Aug 2018

Philips introduces new cardiovascular ultrasound system with anatomical intelligence

Royal Philips, a global leader in health technology, today introduced the EPIQ CVx cardiovascular ultrasound system. Built on the powerful EPIQ ultrasound platform, EPIQ CVx is specifically designed to increase diagnostic confidence and simplify workflow for clinicians, giving them more time to interact with their patients and reducing the need for repeat scans.

22 Aug 2018

Scientists reveal structural changes occurring in enveloped viruses before host invasion

The critical, structural changes that enveloped viruses, such as HIV, Ebola and influenza, undergo before invading host cells have been revealed by scientists using nano-infrared spectroscopic imaging, according to a study led by Georgia State University and the University of Georgia.

22 Aug 2018

Researchers discover new subtype of multiple sclerosis

Cleveland Clinic researchers have discovered a new subtype of multiple sclerosis, providing a better understanding of the individualized nature of the disease.

22 Aug 2018

Dehydration changes shape and activity of the brain, reduces task performance

When dehydration strikes, part of the brain can swell, neural signaling can intensify, and doing monotonous tasks can get harder.

21 Aug 2018

Largest brain imaging study uncovers factors that accelerate brain aging

In the largest known brain imaging study, scientists from Amen Clinics, Google, John's Hopkins University, University of California, Los Angeles and the University of California, San Francisco evaluated 62,454 brain SPECT scans of more than 30,000 individuals from 9 months old to 105 years of age to investigate factors that accelerate brain aging. SPECT tomography evaluates regional cerebral blood flow in the brain that is reduced in various disorders.

21 Aug 2018

'Compulsivity circuit' may drive alcohol-seeking behavior in heavy drinkers

Heavy alcohol drinkers attempt to acquire alcohol despite the threat of a negative consequence more so than light drinkers, a study in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging has found, and this behavior is associated with unique activation of brain circuitry in heavy drinkers.

21 Aug 2018