Medical News
Trendy on eight legs: Jumping spider named after fashion czar Karl Lagerfeld
EurekAlert! - 2 Jul 2019 06:00
(Pensoft Publishers) New to science species of Australian jumping spider was named after Hamburg-born fashion icon Karl Lagerfeld (1933-2019) after the arachnid reminded its discoverers of the designer. Intrigued by the ...
Unraveling the brain's reward circuits
Science Daily - 2 Jul 2019 22:01
Food, alcohol, and certain drugs all act to reduce the activity of hunger neurons and to release reward signals in the brain, but alcohol and drugs rely on a different pathway than does food, according to a new study. Th...
Combat veterans more likely to experience mental health issues in later life
Science Daily - 2 Jul 2019 22:01
Military veterans exposed to combat were more likely to exhibit signs of depression and anxiety in later life than veterans who had not seen combat, a new study shows.
Pesticide exposure linked to teen depression
Science Daily - 2 Jul 2019 21:28
Adolescent depression increases with exposure to pesticides, a study in the Ecuadorian Andes shows.
Proteins trapped in glass could yield new medicinal advances
Science Daily - 2 Jul 2019 21:28
Researchers have developed a unique method for studying proteins which could open new doors for medicinal research. Through capturing proteins in a nano-capsule made of glass, the researchers have been able to create a u...
Brain injury common in domestic violence
Science Daily - 2 Jul 2019 21:27
Domestic violence survivors commonly suffer repeated blows to the head and strangulation, trauma that has lasting effects that should be widely recognized by advocates, health care providers, law enforcement and others w...
Personalized medicine software vulnerability uncovered
Science Daily - 2 Jul 2019 21:27
A weakness in one common open source software for genomic analysis left DNA-based medical diagnostics vulnerable to cyberattacks. Researchers identified the weakness and notified the software developers, who issued a pat...
Promising approach: Prevent diabetes with intermittent fasting
Science Daily - 2 Jul 2019 21:27
Intermittent fasting is known to improve sensitivity to the blood glucose-lowering hormone insulin and to protect against fatty liver. Scientists have now discovered that mice on an intermittent fasting regimen also exhi...
Bonobos Get Their Iodine From Swampy Plants -- Ancient Humans Might Have As Well
Discover - 2 Jul 2019 18:57
(Credit: Sergey Uryadnikov/Shutterstock) Within the rainforests of Salonga National Park, in the heart of the Democratic Republic of the Congo, bonobos wade through swamps. The slender, three-and-a-half-foot tall apes ar...
DNA from tooth in Florida man's foot solves 25-year-old shark bite mystery
Science Daily - 2 Jul 2019 17:29
In 2018, a Florida man found a piece of tooth embedded in his foot from a shark bite off Flagler Beach 24 years earlier. A DNA test of the tooth revealed the kind of shark that had nabbed his foot nearly a quarter centur...
Airless worms: A new hope against drug-resistant parasites
Science Daily - 2 Jul 2019 17:29
Scientists have uncovered a metabolic pathway that only exists in parasitic worms. This will allow development of drugs that target parasites only without harming the human host.
Bench to bedside study of a targetable enzyme controlling aggressive prostate cancer
Science Daily - 2 Jul 2019 17:29
Prostate cancer represents a major health challenge and there is currently no effective treatment once it has advanced to the aggressive, metastatic stage. A new has revealed a key cellular mechanism that contributes to ...
Using facts to promote cancer prevention on social media is more effective than anecdotes
Science Daily - 2 Jul 2019 17:28
Clear information from trusted organizations has greater reach on social media than personal accounts.
Integrated, multi-'omic' studies of asthma could lead to precision treatment
Science Daily - 2 Jul 2019 17:28
Carefully designed, integrated multi-'omic' studies could accelerate the use of precision medicine for asthma patients, according to researchers.
HIV eliminated from the genomes of living animals
Science Daily - 2 Jul 2019 17:28
Researchers have for the first time eliminated replication-competent HIV-1 DNA -- the virus responsible for AIDS -- from the genomes of living animals. The study marks a critical step toward the development of a possible...
The neuroscience of autism: New clues for how condition begins
Science Daily - 2 Jul 2019 17:28
Scientists have uncovered details of a key cellular mechanism crucial for proper brain development. It involves a gene that, when mutated, had previously been linked to the development of autism.
Antidepressants reduce deaths by more than a third in patients with diabetes
Science Daily - 2 Jul 2019 17:28
Antidepressants reduce deaths by more than a third in patients with diabetes and depression, according to a new study.
Antibiotics weaken flu defenses in the lung
Science Daily - 2 Jul 2019 17:28
Antibiotics can leave the lung vulnerable to flu viruses, leading to significantly worse infections and symptoms, finds a new study. The research discovered that signals from gut bacteria help to maintain a first line of...
Brain imaging may help identify teens at risk of increasing alcohol use
Science Daily - 2 Jul 2019 17:28
Teenagers with large amounts of grey matter in the brain at age 14 are more likely to increase their alcohol use over the next five years, according to a whole brain imaging study.
Genetic variation linked to response to anxiety could inform personalized therapies
Science Daily - 2 Jul 2019 17:28
A new study in marmoset monkeys suggests that individual variation in genes alters our ability to regulate emotions, providing new insights that could help in the development of personaliszd therapies to tackle anxiety a...
Using a common anticonvulsant to counteract inflammation
Science Daily - 2 Jul 2019 17:27
The interaction between a chromosomal protein called HMGB1 and a cellular receptor called RAGE is known to trigger inflammation. Researchers have now used computer software to analyze structural similarities among existi...
Parasitology: On filaments and fountains
Science Daily - 2 Jul 2019 17:27
Microbiologists have shown that Toxoplasma gondii, the parasite that is responsible for toxoplasmosis, utilizes at least two modes of locomotion during its infection cycle.