ScienceDaily: Top Health News |
- Many choices seems promising until you actually have to choose
- Salmonella resistant to antibiotics of last resort found in US
- Gut microbes eat our medication
- Researchers learned how to better combat muscle loss during space flights
- Half of Ebola outbreaks undetected
- People using third-party apps to analyze personal genetic data
- 'Locking' an arthritis drug may be key to improving it
- Hidden brain signals behind working memory
- Fetal genome involved in triggering premature birth
- New model more accurately predicts choices in classic decision-making task
- Taking the 'killer' out of natural killer cells
- Mutant bacterial receptor could point to new therapies against opportunistic pathogen
- Deadly tick-borne virus cured with experimental flu drug, in mice
- Enhanced human Blood-Brain Barrier Chip performs in vivo-like drug and antibody transport
- Are we using biologic therapy properly?
- Viruses found to use intricate 'treadmill' to move cargo across bacterial cells
- Breaking the code: How is a mother's immunity transferred to her baby?
- Pre-pregnancy weight affects infant growth response to breast milk
- Early-season hurricanes result in greater transmission of mosquito-borne infectious disease
- Downward head tilt can make people seem more dominant
- Once thought to be asexual, single-celled parasites caught in the act
- Monitoring educational equity
- New imaging modality targets cholesterol in arterial plaque
- Genetic inequity towards endocrine disruptors
- Sensing food textures is a matter of pressure
- Married US moms aim to have first baby in the spring
- Lowering cholesterol is not enough to reduce hyperactivity of the immune system
- Genes for Good project harnesses Facebook to reach larger, more diverse groups of people
- The whisper of schizophrenia: Machine learning finds 'sound' words predict psychosis
- Rheumatoid arthritic pain could be caused by antibodies
- Increase in resolution, scale takes CT scanning and diagnosis to the next level
- People with mobility issues set to benefit from wearable devices
- Growing life expectancy inequality in US cannot be blamed on opioids alone
- 'Virtual biopsy' device to detect skin tumors
- Low vitamin K levels linked to mobility limitation and disability in older adults
- New economic study shows combination of SNAP and WIC improves food security
- Braces won't always bring happiness
- Two hours a week is key dose of nature for health and wellbeing
- Even in young children: Higher weight = higher blood pressure
- Lower risk of Type 1 diabetes seen in children vaccinated against 'stomach flu' virus
- Financial vulnerability may discourage positive negotiation strategies
- 'Safety bubble' expands during third trimester
- Formation of habitual use drives cannabis addiction
- New method to rapidly, reliably monitor sickle cell disease
- Exercise may have different effects in the morning and evening
- Pre-qualifying education and training helps health workers tackle gender-based violence
- Adjuvant that prevents vaccine-enhanced respiratory disease in RSV identified
- Epilepsy drugs linked to increased risk of suicidal behavior, particularly in young people
- Increasing red meat intake linked with heightened risk of early death
- Superfast gene sequencing helps diagnose critically ill patients
| Many choices seems promising until you actually have to choose Posted: 13 Jun 2019 12:37 PM PDT People faced with more options than they can effectively consider want to make a good decision, but feel they're unable to do so, according to the results of a novel study. Despite the apparent opportunities presented by a lot of options, the need to choose creates a 'paralyzing paradox,' according to the authors. 'You want to make a good choice, but feel like you can't.' |
| Salmonella resistant to antibiotics of last resort found in US Posted: 13 Jun 2019 11:43 AM PDT Researchers have found a gene that gives Salmonella resistance to antibiotics of last resort in a sample taken from a human patient in the US The find is the first evidence that the gene mcr-3.1 has made its way into the US from Asia. |
| Gut microbes eat our medication Posted: 13 Jun 2019 11:36 AM PDT Researchers have discovered one of the first concrete examples of how the microbiome can interfere with a drug's intended path through the body. Focusing on levodopa (L-dopa), the primary treatment for Parkinson's disease, they identified which bacteria out of the trillions of species is responsible for degrading the drug and how to stop this microbial interference. |
| Researchers learned how to better combat muscle loss during space flights Posted: 13 Jun 2019 11:36 AM PDT A new study has further documented how muscles are affected by reduced gravity conditions during space flight missions and uncovered how exercise and hormone treatments can be tailored to minimize muscle loss for individual space travelers. |
| Half of Ebola outbreaks undetected Posted: 13 Jun 2019 11:35 AM PDT An estimated half of Ebola virus disease outbreaks have gone undetected since it was discovered in 1976, according to new research. Although these tend to affect fewer than five patients, the study highlights the need for improved detection and rapid response, in order that outbreaks of Ebola and other public health threats are detected early and consistently. |
| People using third-party apps to analyze personal genetic data Posted: 13 Jun 2019 11:35 AM PDT A new study finds that people who are initially motivated to learn about their ancestry with third-party personal genetics services frequently end up engaging with health interpretations of their genetic data, too. |
| 'Locking' an arthritis drug may be key to improving it Posted: 13 Jun 2019 11:35 AM PDT Attaching a removable lock to an arthritis drug can make it safer and more effective, according to a new study. The findings suggest a new way to improve the efficacy of a drug taken by millions of patients throughout the world. |
| Hidden brain signals behind working memory Posted: 13 Jun 2019 11:35 AM PDT Making a specific type of brain pattern last longer improves short-term memory in rats, a new study finds. |
| Fetal genome involved in triggering premature birth Posted: 13 Jun 2019 11:35 AM PDT Mutations in the gene that codes for SLIT2, a protein expressed in fetal cells in placentas and involved in directing the growth of the fetal nervous system, may contribute to premature births, possibly by activating the mother's immune system. |
| New model more accurately predicts choices in classic decision-making task Posted: 13 Jun 2019 11:35 AM PDT A new mathematical model that predicts which choices people will make in the Iowa Gambling Task, a task used for the past 25 years to study decision-making, outperforms previously developed models. |
| Taking the 'killer' out of natural killer cells Posted: 13 Jun 2019 11:35 AM PDT The virus responsible for chickenpox and shingles employs a powerful strategy of immune evasion, inhibiting the ability of natural killer cells to destroy infected cells and produce molecules that help control viral infection, according to a a new study. |
| Mutant bacterial receptor could point to new therapies against opportunistic pathogen Posted: 13 Jun 2019 11:35 AM PDT Researchers have developed a new mutant version of a receptor used by a bacterial pathogen for a chemical communication process called quorum sensing, according to a new study. |
| Deadly tick-borne virus cured with experimental flu drug, in mice Posted: 13 Jun 2019 11:35 AM PDT An investigational flu drug cures mice infected with the rare but deadly Bourbon virus, according to a new study. |
| Enhanced human Blood-Brain Barrier Chip performs in vivo-like drug and antibody transport Posted: 13 Jun 2019 11:35 AM PDT A team has leveraged its microfluidic Organs-on-Chips technology in combination with a developmentally-inspired hypoxia-mimicking approach to differentiate human pluripotent stem (iPS) cells into brain microvascular endothelial cells (BMVECs). The resulting 'hypoxia-enhanced BBB Chip' recapitulates cellular organization, tight barrier functions and transport abilities of the human BBB; and it allows the transport of drugs and therapeutic antibodies in a way that more closely mimics transport across the BBB in vivo than existing in vitro systems. |
| Are we using biologic therapy properly? Posted: 13 Jun 2019 11:35 AM PDT The introduction of infliximab (Remicade), the first biologic therapy approved for the treatment of inflammatory bowel diseases (IBD), did not result in lower rates of hospitalizations or intestinal surgeries among patients living with IBD in Ontario, according to a new study. |
| Viruses found to use intricate 'treadmill' to move cargo across bacterial cells Posted: 13 Jun 2019 11:35 AM PDT Using advanced technologies to explore the inner workings of bacteria, biologists have provided the first example of cargo within bacteriophage cells transiting along treadmill-like structures. The discovery demonstrates that bacteria have more in common with sophisticated human cells than previously believed. |
| Breaking the code: How is a mother's immunity transferred to her baby? Posted: 13 Jun 2019 11:35 AM PDT A study has determined how a pregnant woman's vaccine-induced immunity is transferred to her child, which has implications for the development of more effective maternal vaccines. |
| Pre-pregnancy weight affects infant growth response to breast milk Posted: 13 Jun 2019 10:37 AM PDT In the first study of its kind, LSU Health New Orleans researchers report that women's pre-pregnancy overweight or obesity produces changes in breast milk, which can affect infant growth. |
| Early-season hurricanes result in greater transmission of mosquito-borne infectious disease Posted: 13 Jun 2019 10:37 AM PDT The timing of a hurricane is one of the primary factors influencing its impact on the spread of mosquito-borne infectious diseases such as West Nile Virus, dengue, chikungunya and Zika, according to new research. |
| Downward head tilt can make people seem more dominant Posted: 13 Jun 2019 10:37 AM PDT We often look to people's faces for signs of how they're thinking or feeling, trying to gauge whether their eyes are narrowed or widened, whether the mouth is turned up or down. But new findings show that facial features aren't the only source of this information -- we also draw social inferences from the head itself. |
| Once thought to be asexual, single-celled parasites caught in the act Posted: 13 Jun 2019 10:37 AM PDT The single-celled parasite Leishmania can reproduce sexually, according to new research. The finding could pave the way towards finding genes that help the parasite cause disease. |
| Posted: 13 Jun 2019 09:37 AM PDT A centralized, consistently reported system of indicators of educational equity is needed to bring attention to disparities in the US education system, says a new report. Indicators -- measures used to track performance and monitor change over time -- can help convey why disparities arise, identify groups most affected by them, and inform policy and practice measures to improve equity in pre-K through 12th grade education. |
| New imaging modality targets cholesterol in arterial plaque Posted: 13 Jun 2019 09:37 AM PDT Researchers demonstrate a new imaging modality that successfully identifies the presence of cholesterol in the arterial plaque. |
| Genetic inequity towards endocrine disruptors Posted: 13 Jun 2019 09:11 AM PDT Phthalates are used by industry in plastic products. Their toxic effect on the endocrine system is worrying. Indeed, the exposure of male fetuses to phthalates can have devastating consequences for the fertility. However, researchers show that phthalate susceptibility depends largely on the genetic heritage of each individual. These results raise the question of individual vulnerability and the possible transmission to future generations of epigenetic changes that should normally be erased during fetal development. |
| Sensing food textures is a matter of pressure Posted: 13 Jun 2019 09:10 AM PDT Food's texture affects whether it is eaten, liked or rejected, according to researchers, who say some people are better at detecting even minor differences in consistency because their tongues can perceive particle sizes. |
| Married US moms aim to have first baby in the spring Posted: 13 Jun 2019 09:10 AM PDT Educated and married American moms are more likely to try to time their pregnancy so that they have their first baby in the spring, according to new research. |
| Lowering cholesterol is not enough to reduce hyperactivity of the immune system Posted: 13 Jun 2019 09:10 AM PDT Despite treatment with statins, many patients with elevated cholesterol levels will still develop cardiovascular disease. It is apparent that not only cholesterol but also the immune system plays an important role in the development of atherosclerosis. Researchers now provide a novel potential explanation for this residual cardiovascular risk, related to persistent activation of the immune system in patients with hypercholesterolemia who are treated with statins. |
| Genes for Good project harnesses Facebook to reach larger, more diverse groups of people Posted: 13 Jun 2019 09:10 AM PDT The Genes for Good project has engaged more than 80,000 Facebook users, collected 27,000 DNA spit-kits, and amassed a trove of health survey data on a more diverse group of participants than has previously been possible. |
| The whisper of schizophrenia: Machine learning finds 'sound' words predict psychosis Posted: 13 Jun 2019 07:45 AM PDT Automated analysis of the two language variables -- more frequent use of words associated with sound and speaking with low semantic density, or vagueness -- can predict whether an at-risk person will later develop psychosis with 93 percent accuracy. |
| Rheumatoid arthritic pain could be caused by antibodies Posted: 13 Jun 2019 07:45 AM PDT A new study finds that antibodies that exist in the joints before the onset of rheumatoid arthritis can cause pain even in the absence of arthritis. Researchers believe that the finding can represent a general mechanism in autoimmunity and that the results can facilitate the development of new ways of reducing non-inflammatory pain caused by rheumatoid arthritis and other autoimmune diseases. |
| Increase in resolution, scale takes CT scanning and diagnosis to the next level Posted: 13 Jun 2019 07:31 AM PDT Researchers have developed a new, 3D tissue imaging technique, called X-ray histotomography. The technique allows researchers to study the details of cells in a zebrafish tissue sample without having to cut it into slices. |
| People with mobility issues set to benefit from wearable devices Posted: 13 Jun 2019 07:31 AM PDT Researchers are working on a project to develop wearable rehabilitative devices that can help disabled people sit, stand and walk in comfort. |
| Growing life expectancy inequality in US cannot be blamed on opioids alone Posted: 13 Jun 2019 07:31 AM PDT A new study challenges a popularized view about what's causing the growing gap between the lifespans of more- and less-educated Americans -- finding shortcomings in the widespread narrative that the United States is facing an epidemic of 'despair.' |
| 'Virtual biopsy' device to detect skin tumors Posted: 13 Jun 2019 07:31 AM PDT Using sound vibrations and pulses of near-infrared light, a scientist has developed a new 'virtual biopsy' device that can quickly determine a skin lesion's depth and potential malignancy without using a scalpel. |
| Low vitamin K levels linked to mobility limitation and disability in older adults Posted: 13 Jun 2019 07:31 AM PDT Researchers evaluateD the association between biomarkers of vitamin K status and mobility limitation and disability, and found older adults with low levels of circulating vitamin K were more likely to develop these conditions. |
| New economic study shows combination of SNAP and WIC improves food security Posted: 13 Jun 2019 07:31 AM PDT Forty million Americans are food insecure. Given the extent of food insecurity, a team of economists developed a methodology to analyze potential redundancies between two food assistance programs -- SNAP and WIC. Their research shows that participating in both programs compared to SNAP alone increases food security by at least 2 percentage points and potentially as much as 24 percentage points. |
| Braces won't always bring happiness Posted: 13 Jun 2019 06:52 AM PDT New research overturns the belief that turning your crooked teeth into a beautiful smile will automatically boost your self-confidence. |
| Two hours a week is key dose of nature for health and wellbeing Posted: 13 Jun 2019 06:52 AM PDT Spending at least two hours a week in nature may be a crucial threshold for promoting health and wellbeing, according to a new large-scale study. |
| Even in young children: Higher weight = higher blood pressure Posted: 13 Jun 2019 06:52 AM PDT Overweight 4-year-olds have a doubled risk of high blood pressure by age six, raising the hazard of future heart attack and stroke. |
| Lower risk of Type 1 diabetes seen in children vaccinated against 'stomach flu' virus Posted: 13 Jun 2019 06:52 AM PDT Vaccinating babies against a virus that causes childhood 'stomach flu' greatly reduces their chance of getting so sick that they need hospital care, a new study shows. But the study also reveals a surprise: Getting fully vaccinated against rotavirus in the first months of life is associated with a lower risk of developing Type 1 diabetes later on. |
| Financial vulnerability may discourage positive negotiation strategies Posted: 13 Jun 2019 06:52 AM PDT People who feel financially vulnerable may be prone to believing incorrectly their success in negotiations must come at the expense of the other party, leading them to ignore the potential for more cooperative and mutually beneficial options. |
| 'Safety bubble' expands during third trimester Posted: 13 Jun 2019 06:52 AM PDT Women undergo a significant mental as well as physical change during the late stages of pregnancy. |
| Formation of habitual use drives cannabis addiction Posted: 13 Jun 2019 06:52 AM PDT A shift from brain systems controlling reward-driven use to habit-driven use differentiates heavy cannabis users who are addicted to the drug from users who aren't, according to a new study. The findings help explain how the brain becomes dependent on cannabis, and why not all cannabis users develop an addiction, even with long-term regular use. |
| New method to rapidly, reliably monitor sickle cell disease Posted: 13 Jun 2019 06:52 AM PDT Researchers have developed a rapid and reliable new method to continuously monitor sickle cell disease using a microfluidics-based electrical impedance sensor. This novel technology can characterize the dynamic cell sickling and unsickling processes in sickle blood without the use of microscopic imaging or biochemical markers. The technology is being developed with the hope of providing patients with a portable, standalone sensor to conveniently self-monitor the hematological parameters of their disease and evaluate their risk of vaso-occlusion. |
| Exercise may have different effects in the morning and evening Posted: 13 Jun 2019 06:52 AM PDT Researchers have learned that the effect of exercise may differ depending on the time of day it is performed. In mice they demonstrate that exercise in the morning results in an increased metabolic response in skeletal muscle, while exercise later in the day increases energy expenditure for an extended period of time. |
| Pre-qualifying education and training helps health workers tackle gender-based violence Posted: 13 Jun 2019 06:52 AM PDT Gender-based violence (GBV) could be tackled more effectively by giving healthcare students wider and more practical education and training in identifying and responding to the 'warning signs' presented among patients they will encounter in professional life, according to a new study. |
| Adjuvant that prevents vaccine-enhanced respiratory disease in RSV identified Posted: 13 Jun 2019 06:51 AM PDT A unique adjuvant, a substance that enhances the body's immune response to toxins and foreign matter, can prevent vaccine-enhanced respiratory disease, a sickness that has posed a major hurdle in vaccine development for respiratory syncytial virus (RSV), according to a new study. |
| Epilepsy drugs linked to increased risk of suicidal behavior, particularly in young people Posted: 12 Jun 2019 03:36 PM PDT Treatment with gabapentinoids -- a group of drugs used for epilepsy, nerve pain and anxiety disorders -- is associated with an increased risk of suicidal behavior, unintentional overdose, injuries, and road traffic incidents, finds a new study. |
| Increasing red meat intake linked with heightened risk of early death Posted: 12 Jun 2019 03:36 PM PDT Increasing red meat intake, particularly processed red meat, is associated with a heightened risk of death, suggests a large US study. |
| Superfast gene sequencing helps diagnose critically ill patients Posted: 12 Jun 2019 02:34 PM PDT In an analysis of the real-world impact of a pioneering test called metagenomic next-generation sequencing (mNGS), developed by scientists to diagnose patients with mysterious inflammatory neurological conditions, the technique was shown to identify infections better than any standard clinical method. |
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