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Science News Archive September 2018 - Page 16


Page 16 of 37

Why some human genes are more popular with researchers than others

A recent study reveals that historical bias in research funding mechanisms and social forces reinforce the focus on established genes, leading to an under-studied 80% of all human genes. The researchers discovered that poorly characterized genes have a 50% lower chance of becoming independent researchers.

SourcePLOS·JournalPLOS Biology·DateSep 18, 2018

Cosmetically smoothing over visible facial scars

A novel cosmetic product has shown promise in covering facial scars, with patients reporting improved satisfaction with their appearance. The treatment's effectiveness varies depending on the location and degree of scarring, but the results suggest a potential long-term solution for those affected.

SourceTohoku University·JournalJournal of Prosthodontic Research·DateSep 18, 2018

Why the brain struggles to get off the sofa

Researchers at UNIGE found that the brain struggles to counter its natural inclination towards minimizing effort when faced with physical activity. The study, published in Neuropsychologia, suggests that our ancestors' need to conserve resources for survival has become obsolete in modern societies.

SourceUniversité de Genève·JournalNeuropsychologia·DateSep 18, 2018

Recommendation statement on behavioral weight loss interventions to prevent obesity-related health problems, death in adults

The USPSTF recommends intensive behavioral interventions focusing on dietary changes and increased physical activity for adults with a BMI of 30 or higher. Obesity is associated with increased risks of coronary heart disease, type 2 diabetes, various types of cancer, disability, and death, particularly among adults younger than 65 years.

SourceJAMA Network·JournalJAMA·DateSep 18, 2018

Mathematicians calculate the safest way home

Cardiff University researchers calculate a novel system for scoring an area's safety, successfully predicting road casualties. The system uses factors like crossings, street type, and speed limits, with Liverpool deemed the most unsafe and Bath the safest.

SourceCardiff University·JournalAccident Analysis & Prevention·DateSep 18, 2018

Searching for errors in the quantum world

A thought experiment by Renato Renner and Daniela Frauchiger reveals a paradoxical situation where indirect observation of a quantum mechanical object yields the opposite result of direct observation. The calculation shows that precisely this is not the case, creating a conundrum. While colleagues have proposed various solutions, none ...

SourceETH Zurich·JournalNature Communications·DateSep 18, 2018

Making happiness last longer

Researchers found that people with general goals reported more happiness over time, especially six weeks after the initial experience. This approach may be beneficial for experiences like material purchases or vacations, leading to a longer-lasting positive emotional imprint.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateSep 18, 2018

Better chemo drug adsorption onto targeted delivery capsules

Scientists have demonstrated that adding aluminium atoms to active carbon delivery capsules increases the adsorption of chemotherapy drugs, like 5-Fluorouracil, onto targeted delivery devices. This could lead to more effective cancer treatments with fewer side effects by encapsulating chemo drugs into active carbon.

SourceSpringer·JournalThe European Physical Journal E·DateSep 18, 2018

Engineered E. coli using formic acid and CO2 as a C1-refinery platform strain

Researchers developed an engineered E. coli strain that converts formic acid and CO2 to pyruvate, producing cellular energy from formic acid through reconstructed one-carbon pathways. The strain efficiently utilizes formic acid as a carbon source while reducing glucose consumption.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalProceedings of the National Academy of Sciences·DateSep 18, 2018

Greater than the sum of its parts

Scientists have developed a comprehensive model of electrochemistry that combines existing theories to predict previously unexplained behavior. The Unified Electrochemical Band-Diagram Framework enables the prediction of material properties and behavior in any electrode, including batteries, supercapacitors, and catalysis.

SourceDOE/Argonne National Laboratory·JournalAdvanced Functional Materials·DateSep 18, 2018

Distance helps re-fuel the heart

Mitochondria use one-way doors called mitochondrial calcium uniporter channel complexes (MCUCs) to control access, but the exit door proteins are abundant only in areas far from the entrances. This separation allows mitochondria to operate at maximum efficiency even when stressed.

SourceThomas Jefferson University·JournalCell Reports·DateSep 18, 2018

Air pollution may be linked to heightened dementia risk

A study found associations between air pollution and dementia diagnoses in London patients, with higher NO2 and PM2.5 levels linked to a 40% increased risk of dementia. The study's findings suggest that traffic-related air pollution may contribute to neurodegeneration, particularly for Alzheimer's disease.

SourceBMJ Group·JournalBMJ Open·DateSep 18, 2018

Productive interaction

Scientists at the University of Konstanz have gained detailed structural insights into DNA polymerases interacting with modified substrates. This knowledge can be used to advance genome sequencing and other areas of molecular biology-based diagnostics.

SourceUniversity of Konstanz·JournalProceedings of the National Academy of Sciences·DateSep 18, 2018