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Science News Archive July 2017 - Page 33


Page 33 of 37

Terminal cancer patients can be unwilling to face prognosis

A recent study found that nearly 10% of terminal cancer patients are unwilling to face their prognosis, hindering them from making informed end-of-life plans. Healthcare professionals should assess patients' readiness for prognostic information and provide sensitive coaching to cultivate accurate awareness.

SourceWiley·JournalThe Oncologist·DateJul 6, 2017

Keeping the beat

The National Institutes of Health (NIH) has renewed funding for the University of Pittsburgh's Cardiovascular Bioengineering Training Program, which educates students in cardiovascular research and prepares them for careers in basic and translational cardiovascular research. The program focuses on three areas: understanding native and ...

Mice lacking a sense of smell stay thin

Researchers found that mice lacking a sense of smell lose an average of 16% body weight, with most weight loss coming from fat. The team discovered a link between the loss of smell and increased burning of brown fat, which helps with weight regulation.

SourceCell Press·JournalCell Metabolism·DateJul 5, 2017

Bringing precision to Medicare cancer care

Researchers developed a model that accounts for variation in clinical course of different patient populations across various clinical settings. The model shows that patients with similar characteristics within the same diagnosis can have different survival times and care needs.

SourceHarvard Medical School·JournalHealth Affairs·DateJul 5, 2017

Sleep problems may be early sign of Alzheimer's

A recent study published in Neurology suggests that people with normal thinking and memory skills but poor sleep quality may be at higher risk of developing Alzheimer's disease. Researchers found a link between sleep disturbances and biological markers for Alzheimer's disease in spinal fluid, including amyloid plaques and tau tangles.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 5, 2017

Sugar intake during pregnancy is associated with allergy and allergic asthma in children

A recent study published in the European Respiratory Journal found a strong association between high maternal sugar intake during pregnancy and an increased risk of allergy and allergic asthma in offspring. The research, which analyzed data from over 9,000 mother-child pairs, suggests that high fructose intake may cause a persistent po...

SourceQueen Mary University of London·JournalEuropean Respiratory Journal·DateJul 5, 2017

Scientists take a deeper dive into cellular trash

A study by Sanford Burnham Prebys Medical Discovery Institute researchers found that autophagy declines with age, leading to incomplete recycling of cellular waste. The team discovered this decline occurs after autophagosomes are formed, potentially blocking the conversion process and contributing to age-related diseases.

Powerful new technique can clone thousands of genes at once

Scientists have developed a powerful new technique called LASSO cloning that can clone thousands of long DNA sequences at once, speeding up the creation of proteins and discovery of new medicines. This innovation enables researchers to analyze what genes' proteins do, leading to potential breakthroughs in scores of diseases.

SourceJohns Hopkins Medicine·JournalNature Biomedical Engineering·DateJul 5, 2017

New method helps fighting future pandemics

Researchers developed a new technique to analyze influenza virus infections in cells and lung tissue, visualizing the delivery of viral genome segments. This approach revealed that productive cell co-infections only occur when both viruses enter the same cell within two hours.

SourceStockholm University·JournalCell Reports·DateJul 5, 2017

Hospital, office physicians have differing laments about electronic records

A new study reveals widespread physician dissatisfaction with electronic health records (EHRs), with hospital-based physicians expressing concerns about reduced patient contact time and office-based physicians worrying about the quality of their interactions. Despite these challenges, some physicians have found ways to minimize disrupt...

SourceBrown University·JournalJournal of Innovation in Health Informatics·DateJul 5, 2017

Improved risk recognition expected to enhance fertility preservation for cancer patients

A study by St. Jude Children's Research Hospital found that abdominal radiation increases the risk of premature ovarian insufficiency in female cancer survivors, which can lead to infertility and poor overall health. Researchers recommend estrogen replacement therapy to mitigate these risks.

SourceSt. Jude Children's Research Hospital·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 5, 2017

Reducing stress, optimizing coping strategies may diminish need for opioids following ankle surgery

A recent study found no association between opioid intake and disability, satisfaction with surgery, or pain management at 5-8 months post-surgery. However, patients using opioids reported more pain with activity and catastrophic thinking, leading to anxiety and limited mobility.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateJul 5, 2017

Marijuana and vulnerability to psychosis

A Canadian study found that frequent marijuana use during adolescence is associated with an increased risk of recurrent psychotic-like experiences. The study suggests that emerging symptoms of depression are a key factor in this relationship, and highlights the need for targeted prevention programs to delay or prevent marijuana use amo...

SourceUniversity of Montreal·JournalJournal of Child Psychology and Psychiatry·DateJul 5, 2017

Smelling your food makes you fat

A recent study found that mice who lost their sense of smell gained less weight on a high-fat diet compared to those with normal smell. The researchers used gene therapy to temporarily destroy olfactory neurons, and the smell-deficient mice rapidly burned calories by up-regulating their sympathetic nervous system.

SourceUniversity of California - Berkeley·JournalCell Metabolism·DateJul 5, 2017

Visualizing whole-body cancer metastasis at the single-cell level

Researchers have developed a method to visualize cancer metastasis in whole organs at the single-cell level, enabling early detection of dormant or resistant cancer cells. This breakthrough uses transparent mice and advanced imaging techniques to create 3-D maps of cancer cells throughout the body and organs.

SourceRIKEN·JournalCell Reports·DateJul 5, 2017

Multichannel EEG recordings enable precise brain wave measurement of fish

Researchers at DGIST have successfully measured zebrafish's multi-channel electroencephalogram (EEG) using a non-invasive method. This breakthrough enables precise observation and study on the generation of EEG in specific areas of the brain, with potential applications in developing new drugs for epilepsy syndrome.

Watch cancer spread in a mouse

Scientists in Japan develop a method to image cancer at the single-cell level, revealing cancerous colonies in detail. The technique allows researchers to track cancer cells as they multiply and metastasize, providing insight into metastatic pathways.

SourceCell Press·JournalCell Reports·DateJul 5, 2017

New brain cancer drug targets revealed

Researchers at Case Western Reserve University have developed a new method to screen brain tumor cells and identify potential drug targets. The team found 57 genes required for cancer cell survival in the brain, but not in traditional laboratory culture, suggesting a new avenue for therapeutic development.