Science News
DNA design that anyone can do
Science Daily - 3 Jan 2019 21:22
Researchers have designed a computer program that allows users to translate any free-form drawing into a two-dimensional, nanoscale structure made of DNA.
Pre-Medicare years bring health insurance worries for many
Science Daily - 3 Jan 2019 18:09
With the dawn of a new year, most Americans have just started a new health insurance coverage period -- whether they receive their coverage through a job, buy it themselves or have a government plan. But a new national p...
Artificial intelligence advances threaten privacy of health data
Science Daily - 3 Jan 2019 22:29
Advances in artificial intelligence, including activity trackers, smartphones and smartwatches, threaten the privacy of people's health data, according to new research.
Experimental treatment shows promise against triple-negative breast cancer
Science Daily - 3 Jan 2019 21:22
A naturally occurring protein called Tinagl1 reduced the spread of triple-negative breast cancer in a study conducted in mice.
Obese mice lose anxiety when 'zombie cells' exit their brain
Science Daily - 3 Jan 2019 21:22
Researchers have shown in mice that obesity increases the level of 'zombie' or senescent cells in the brain, and that those cells, in turn, are linked to anxiety. When senolytic drugs are used to clear those cells, the a...
Gut immune cells cut inflammation in multiple sclerosis
Science Daily - 3 Jan 2019 21:22
Researchers have discovered that the intestine is the source of immune cells that reduce brain inflammation in people with multiple sclerosis (MS), and that increasing the number of these cells blocks inflammation entire...
Newborn genomic sequencing detects unanticipated disease risk factors
Science Daily - 3 Jan 2019 21:22
The BabySeq research team reports that genomic sequencing can identify risk for a wide range of disorders that may not be detected otherwise. Importantly, early knowledge about several of these conditions can lead to sur...
An errant editing enzyme promotes tumor suppressor loss and leukemia propagation
Science Daily - 3 Jan 2019 20:36
Researchers have found a stem cell enzyme copy edits more than 20 tumor types, providing new therapeutic target for preventing cancer cell resistance to chemotherapy and radiation.
Cancer cells steer a jagged path
Science Daily - 3 Jan 2019 20:36
Researchers define the role of a jagged ligand, JAG1, in cancer cells' ability to differentiate and metastasize, making them harder to track down and eliminate.
The opioid crisis: What we should learn from the AIDS epidemic
Science Daily - 3 Jan 2019 19:08
There are important lessons to be learned from the successes and failures of the AIDS response that could inform our response to the opioid epidemic. Decades of HIV research have demonstrated that the existence of an eff...
Bulldogs' screw tails linked to human genetic disease
Science Daily - 3 Jan 2019 19:08
With their small size, stubby faces and wide-set eyes, bulldogs, French bulldogs and Boston terriers are among the most popular of domestic dog breeds. Now researchers have found the genetic basis for these dogs' appeara...
Can a video game-based 'digital medicine' help children with autism and co-occurring ADHD?
Science Daily - 3 Jan 2019 18:09
Researchers evaluated a digital medicine tool designed as an investigational treatment for children with autism spectrum disorder (ASD) and co-occurring attention/deficit-hyperactivity disorder (ADHD).
Genome sequencing reveals disease risk in otherwise healthy babies
New Scientist - 3 Jan 2019 18:00
Sequencing the genomes of healthy newborns has helped identify genetic mutations that can result in childhood-onset diseases
Medicare's bundled payment experiment for joint replacements shows moderate savings
Science Daily - 3 Jan 2019 02:37
Medicare's randomized trial of a new bundled payment model for hip and knee replacement surgeries led to $812 in savings per procedure, or a 3.1 percent reduction in costs, when compared with traditional means of paying ...
How Does the Brain Learn by Talking to Itself?
Neuroscience News - 3 Jan 2019 01:41
A new study reveals the role synaptic feedback systems play in shaping learning processes. The findings could help develop more efficient artificial intelligence techniques.
Surprise Discovery Reveals Second Visual System in Cerebral Cortex: Mouse Study
Neuroscience News - 3 Jan 2019 23:02
A new study challenges 75 year old dogma of mammalian vision. Researchers have shows the post rhinal cortex obtains visual data from the superior colliculus and is not dependent upon information from primary visual corte...
Obese Mice Lose Anxiety When 'Zombie Cells' Exit the Brain
Neuroscience News - 3 Jan 2019 22:17
According to researchers, obese mice have increased levels of senescent cells in their brains, and these cells contribute to anxiety. Using senolytics to clear the cells helps to reduce anxiety related behaviors.
New Insight Into the Process of New Neuron Generation in the Adult Brain
Neuroscience News - 3 Jan 2019 22:13
Researchers discover the protein nestin produced in astrocytes plays a role in inhibiting neural differentiation. The study reports nestin does not control adult neurogenesis by acting within neural stem cells, but by re...
Gut Immune Cells Cut Inflammation in Multiple Sclerosis
Neuroscience News - 3 Jan 2019 22:10
A new study reveals the intestine as a source of immune cells that help reduce neuroinflammation in patients with multiple sclerosis. Increasing the number of these cells helps block inflammation entirely, researchers re...
Next up: Ultracold simulators of super-dense stars
Phys.org - 3 Jan 2019 21:00
Rice University physicists have created the world's first laser-cooled neutral plasma, completing a 20-year quest that sets the stage for simulators that re-create exotic states of matter found inside Jupiter and white d...
Fixing a flaw in photosynthesis could massively boost food production
New Scientist - 3 Jan 2019 21:00
Compensating for a fundamental flaw in photosynthesis boosts biomass in tobacco by up to 40 per cent - next up are food crops
Researchers design a more durable MEMS switch
Phys.org - 3 Jan 2019 20:35
Researchers from Binghamton University, State University of New York have developed a way to make cell phones and power lines more durable.