Science News
New brain mechanisms regulating body weight identified: Rodent study
Neuroscience News - 2 May 2019 21:31
Interleukin-6 interacts with leptin in the lateral parabrachial nucleus to reduce food intake. Reducing IL-6 in the IPBL increases weight gain and could help explain why some are more prone to overeating and obesity.
Open heart surgery outperforms stents in patients with multivessel disease
Science Daily - 2 May 2019 17:36
Coronary artery bypass grafting (CABG) surgery may be the best treatment option for most patients with more than one blocked heart artery.
Link between starch digestion gene, gut bacteria
Science Daily - 2 May 2019 22:30
A newly discovered relationship between genetic variation and the gut microbiome could help nutritionists personalize their recommendations. People with a high number of copies of a gene called AMY1, which expresses a sa...
Perils of water polo head injuries
Science Daily - 2 May 2019 22:16
Water polo athletes take note: A new study maps out the frequency of head injuries in the sport and reveals which positions are the most vulnerable.
Fifteen years of mosquito data implicate species most likely to transmit West Nile virus in Iowa
Science Daily - 2 May 2019 22:16
A study which analyzed 15 years of mosquito surveillance data shows Iowa's western counties experience a higher abundance of the species thought to most commonly carry West Nile virus. Culex tarsalis, the mosquito specie...
Researchers putting the brakes on lethal childhood cancer
Science Daily - 2 May 2019 22:16
Researchers conclude that blocking MYC could be 'unexpectedly effective' in treating MRT as well as other cancers driven by inactivation of SNF5.
Topical cream found as less-toxic therapy to treat cutaneous leishmaniasis
Science Daily - 2 May 2019 20:35
Paromomysin-based topical treatments were shown to be effective in curing cutaneous leishmaniasis (CL), according to a randomized, double blind study conducted in Panama. Leishmaniasis, transmitted by a female phlebotomi...
Organ bioprinting gets a breath of fresh air
Science Daily - 2 May 2019 20:35
Bioengineers have cleared a major hurdle on the path to 3D printing replacement organs. It's a breakthrough technique for bioprinting tissues with exquisitely entangled vascular networks that mimic the body's natural pas...
Viral peptides critical to natural HIV control
Science Daily - 2 May 2019 20:35
Investigators have used a novel approach to identify specific amino acids in the protein structure of HIV that appear critical to the ability of the virus to function and replicate. They also have found that the immune s...
Less-invasive mastectomy safe for more breast cancer patients
Science Daily - 2 May 2019 20:35
A less-invasive mastectomy that leaves the surface of the breast intact has become a safe option for more patients, including those whose breast cancer has spread to nearby lymph nodes or who have risk factors for surgic...
Synthetic biology used to target cancer cells while sparing healthy tissue
Science Daily - 2 May 2019 20:34
Synthetic proteins engineered to recognize overly active biological pathways can kill cancer cells while sparing their healthy peers, according to a new study.
Embryo stem cells created from skin cells
Science Daily - 2 May 2019 20:34
Researchers have found a way to transform skin cells into the three major stem cell types that comprise early-stage embryos. The work (in mouse cells) has significant implications for modeling embryonic disease and place...
Researchers investigate differences in coatings of drug-coated balloon catheters
Science Daily - 2 May 2019 20:34
Drug-coated balloon catheters to open narrowed blood vessels and to deliver drugs to the impacted sites are used frequently for the treatment of peripheral arterial disease. Scientists believe improvement of the coatings...
Viral infections during pregnancy linked to behavioral abnormalities in offspring
Science Daily - 2 May 2019 20:33
Male and female rats whose mother experienced a simulated viral infection during pregnancy behave abnormally, consistent with behavioral alterations in autism or schizophrenia.
Reservoir bugs: Study shows why stomach pathogen is so tough to eradicate
Science Daily - 2 May 2019 20:33
Once the stomach-dwelling bacteria Helicobacter pylori is established in the stomach, investigators have learned that even competing strains of the same species can't displace it.
Aging baby boomers push sky high incidence of shingles of the eye
Science Daily - 2 May 2019 20:26
More Americans are being diagnosed with eye complications of shingles, but older adults can call the shots on whether they are protected from the painful rash that can cost them their eyesight.
Brain imaging lie detector can be beaten with simple techniques
Neuroscience News - 2 May 2019 16:57
Current fMRI tests designed to detect deception by looking at specific areas of the brain may be vulnerable to mental countermeasures. In order to improve reliability, researchers call for whole brain analysis, rather th...
UK government told to adopt world's most ambitious climate target
New Scientist - 2 May 2019 02:01
The UK's climate advisers have called on the government to effectively eliminate greenhouse gas emissions by 2050, including international flights and shipping
Mental disorders more common in people who live alone
Neuroscience News - 2 May 2019 23:49
Living alone is associated with an increased risk of developing common mental disorders, such as depression.
Viral infections during pregnancy linked to behavioral abnormalities in offspring: Rat study
Neuroscience News - 2 May 2019 22:27
Females offspring whose mothers experienced maternal immune activation while pregnant displayed an array of behavioral abnormalities associated with schizophrenia.
Sculpting super-fast light pulses: Nanopillars shape light precisely for practical applications
Phys.org - 2 May 2019 21:58
Imagine being able to shape a pulse of light in any conceivable manner--compressing it, stretching it, splitting it in two, changing its intensity or altering the direction of its electric field.
Pollution-proof fish borrow genes from relatives to survive toxins
New Scientist - 2 May 2019 21:00
One fish is thriving in polluted areas after mating with another species, suggesting threatened species could be saved by deliberate hybridisation