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Science News Archive August 2019 - Page 21


Page 21 of 38

Cardiovascular Innovations and Applications (CVIA) vol 4, issue 2 publishes

The latest issue of Cardiovascular Innovations and Applications features a wide range of papers on various cardiovascular topics. These include studies on selective coronary angiography following cardiac arrest and systemic vasculitis as an underestimated cause of malignant hypertension. The journal also covers reviews on epicardial co...

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateAug 15, 2019

Discovery could pave the way for disease-resistant rice crops

Researchers have identified a specific rice immune receptor that can trigger immune reactions in response to multiple fungal proteins, paving the way for disease-resistant rice crops. Gene-editing technologies could be used to precisely insert genes into rice plants, overcoming issues with linkage drag and enhancing disease resistance.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateAug 15, 2019

Immune cells drive gallstone formation

Researchers discover that sticky meshworks of DNA and proteins extruded by neutrophils act as the glue that binds together calcium and cholesterol crystals during gallstone formation. Inhibiting NETs reduces gallstone growth in mice, offering new strategies for treating gallstone disease.

SourceCell Press·JournalImmunity·DateAug 15, 2019

How buildings can cut 80% of their carbon emissions by 2050

Researchers suggest that reaching an 80% reduction in building CO2 emissions by 2050 requires highly energy-efficient technologies, new operational approaches, and electrification of fossil fuel-based systems. The study identifies two promising avenues for reducing emissions: energy-saving retrofits and smart software optimization.

SourceCell Press·JournalJoule·DateAug 15, 2019

Data assimilation method offers improved hurricane forecasting

A new approach developed at Penn State's Center for Advanced Data Assimilation and Predictability Techniques can accurately forecast the intensity and trajectory of Hurricane Harvey. The method uses data from the GOES-16 satellite and Penn State's all-sky radiance technique, which more accurately models hurricanes.

SourcePenn State·JournalBulletin of the American Meteorological Society·DateAug 15, 2019

New BioIVT research examines potential link between HIV integrase inhibitor drugs and neural tube defects during pregnancy

Researchers found that HIV integrase inhibitor dolutegravir is not a clinical inhibitor of folate transport pathways, reducing concerns about its impact on maternal and fetal health. The study's results suggest that these drugs may be safer for pregnant women than previously thought.

SourceRana Healthcare Solutions LLC·JournalDrug Metabolism and Disposition·DateAug 15, 2019

The relationship between mean platelet volume and in-hospital mortality in geriatric patients with ST segment elevation myocardial infarction who underwent primary percutaneous coronary intervention

Geriatric patients with ST segment elevation myocardial infarction who undergo primary percutaneous coronary intervention have higher in-hospital mortality rates if they have a high mean platelet volume. This is also associated with higher Gensini scores, creatinine concentrations, and lower HDL cholesterol levels.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateAug 15, 2019

New pain organ discovered in the skin

Researchers at Karolinska Institutet have discovered a new sensory organ in the skin that detects painful mechanical damage, such as pricks and pressure. This discovery changes our understanding of the cellular mechanisms of physical sensation and may be significant in the understanding of chronic pain.

SourceKarolinska Institutet·JournalScience·DateAug 15, 2019

Age-related illness risk for people living with HIV

A recent study found that people living with HIV have a significantly elevated risk of Chronic Obstructive Pulmonary Disease (COPD) and coughs, heart disease, pregnancy mortality and sepsis, anemia, and bone fractures. The review combined data from 20 observational studies to examine 55 different illnesses.

SourceAnglia Ruskin University·JournalClinical Infectious Diseases·DateAug 15, 2019

Does opioid maintenance treatment during pregnancy harm newborns?

A new study found no harm to newborns from opioid maintenance treatment (OMT) during pregnancy compared with no treatment. The growth parameters of newborns were similar in the OMT and comparison groups, supporting the prescription of OMT drugs to pregnant women with opioid use disorders.

SourceWiley·JournalPharmacology Research & Perspectives·DateAug 15, 2019

Sequential, concurrent multitasking is equally hard for men, women

A new study published in PLOS ONE reveals that women and men perform equally when required to switch attention between tasks or perform two tasks simultaneously. Multitasking imposes a substantial cost on both speed and accuracy for both men and women, with no difference between the two groups in the magnitude of the cost.

SourcePLOS·JournalPLOS ONE·DateAug 14, 2019

Revolutionizing the CRISPR method

Researchers at ETH Zurich developed a new CRISPR-Cas method that can modify up to 25 target sites within genes in a single step. This technology enables targeted, large-scale cell reprogramming by systematically modifying entire gene networks, with potential applications in basic research and cell replacement therapy.

SourceETH Zurich·JournalNature Methods·DateAug 14, 2019

Arnold Berliner Award 2019 goes to Martin Nyffeler

Martin Nyffeler's study calculates the significant ecological role of insectivorous birds in consuming herbivorous insects and other arthropods. The research reveals that forest birds are major consumers of arthropod biomass, with an estimated 400-500 million tons of prey consumed annually.

SourceSpringer·JournalThe Science of Nature·DateAug 14, 2019

In the shadow of the dinosaurs

The newly discovered Clevosaurus hadroprodon is the oldest known fossil of its kind in Gondwana, dating back to around 237-228 million years ago. Its unique dentition features a mix of primitive and derived teeth, challenging current understanding of sphenodontian evolution.

SourceMidwestern University·JournalScientific Reports·DateAug 14, 2019

Compost key to sequestering carbon in the soil

Researchers found that adding compost and cover crops to organic-certified systems increased soil carbon content by 12.6% over a 19-year period, outperforming the international '4 per 1000' initiative. This approach stores more carbon than previously calculated, highlighting the importance of balancing diet for microorganisms in soils.

SourceUniversity of California - Davis·JournalGlobal Change Biology·DateAug 14, 2019