News tagged with cellular structure


How serotonin receptors can shape drug effects, from LSD to migraine medication

New findings by researchers carrying out experiments at the U.S. Department of Energy Office of Science's Advanced Photon Source (APS) help explain why some drugs that interact with two kinds of human serotonin ...

Medical research created May 17, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Study identifies new approach to improving treatment for MS and other conditions

(Medical Xpress)—Working with lab mice models of multiple sclerosis (MS), UC Davis scientists have detected a novel molecular target for the design of drugs that could be safer and more effective than current FDA-approved ...

Alzheimer's disease & dementia created May 17, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Discovery reshapes understanding of embryonic development

(Medical Xpress)—When a baby is born, one of the first things a parent will do is count fingers and toes. New research conducted at UC San Francisco sheds lights on how these specialized digits are formed.

Medical research created May 01, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists create molecular map to guide treatment of multiple sclerosis

A team of scientists from the Scripps Research Institute, collaborating with members of the drug discovery company Receptos, has created the first high-resolution virtual image of cellular structures called ...

Medical research created Feb 16, 2012 | popularity 3 / 5 (2) | comments 2 | with audio podcast

How mitochondrial DNA defects cause inherited deafness

(Medical Xpress) -- Yale scientists have discovered the molecular pathway by which maternally inherited deafness appears to occur: Mitochondrial DNA mutations trigger a signaling cascade, resulting in programmed ...

Medical research created Feb 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study reveals how serotonin receptors can shape drug effects from LSD to migraine medication

A team including scientists from The Scripps Research Institute (TSRI), the University of North Carolina at Chapel Hill and the Chinese Academy of Sciences has determined and analyzed the high-resolution ...

Medical research created Mar 21, 2013 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Discovery sheds light on Alzheimer's mystery

(Medical Xpress)—In 1906, when Alois Alzheimer discovered the neurodegenerative disease that would later be named for him, he saw amyloid-beta plaques and neurofibrillary tangles inside the brain. Several decades later, ...

Alzheimer's disease & dementia created Oct 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

BRAF inhibitor treatment causes melanoma cells to shift how they produce energy

A multi-institutional study has revealed that BRAF-positive metastatic malignant melanomas develop resistance to treatment with drugs targeting the BRAF/MEK growth pathway through a major change in metabolism. The findings, ...

Cancer created Mar 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Metabolism in the brain fluctuates with circadian rhythm

(Medical Xpress)—The rhythm of life is driven by the cycles of day and night, and most organisms carry in their cells a common, (roughly) 24-hour beat. In animals, this rhythm emerges from a tiny brain ...

Neuroscience created Aug 28, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Circadian rhythms can be modified for potential treatment of disorders

(Medical Xpress)—UC Irvine-led studies have revealed the cellular mechanism by which circadian rhythms – also known as the body clock – modify energy metabolism and also have identified novel compounds that control ...

Cardiology created Jan 22, 2013 | popularity 2 / 5 (2) | comments 0 | with audio podcast

Study identifies adhesion molecules key to cancer's spread through the body

Although tumor metastasis causes about 90 percent of cancer deaths, the exact mechanism that allows cancer cells to spread from one part of the body to another is not well understood. One key question is ...

Cancer created Oct 09, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Structure of a bond formed by two proteins critical for hearing and balance described for the first time

Researchers have mapped the precise 3-D atomic structure of a thin protein filament critical for cells in the inner ear and calculated the force necessary to pull it apart.

Medical research created Nov 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study shows antidepressant could do double duty as diabetes drug

University of Texas Medical Branch at Galveston researchers have discovered that the commonly used antidepressant drug paroxetine could also become a therapy for the vascular complications of diabetes.

Diabetes created Dec 14, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cancer's sweet tooth may be its weak link

Researchers at Albert Einstein College of Medicine of Yeshiva University have discovered that cancer cells tap into a natural recycling system to obtain the energy they need to keep dividing. In a study with ...

Cancer created Nov 16, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Structure that edits messenger RNA transcripts defective in two different forms of motor neuron diseases

Amyotrophic lateral sclerosis (ALS) and spinal muscular atrophy (SMA) are degenerative motor neuron diseases in which the key mutated genes are involved in RNA metabolism. This similarity suggests that a ...

Medical research created Apr 26, 2013 | popularity 5 / 5 (1) | comments 0