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Science News Archive March 2022 - Page 2


Page 2 of 44

African network protects key turtle sites

The RAMPAO network in West Africa covers vital habitats for green turtles, with most key migration corridors falling outside protected areas. The study highlights the importance of conservation efforts to protect these species and their habitats.

SourceUniversity of Exeter·JournalFrontiers in Marine Science·TypeObservational study·DateMar 31, 2022

Coughing mice and the fight against pertussis

A team of researchers from Osaka University successfully established a mouse model that can reproduce the severe and persistent cough of pertussis. They found that pertussis toxin, Vag8, and lipooligosaccharide are key bacterial factors involved in inducing coughing, which ultimately leads to bradykinin and TRPV1 signaling.

SourceOsaka University·JournalmBio·TypeExperimental study·DateMar 31, 2022

Risk of homelessness or incarceration among foster youth varies by type of disability

A new study from George Mason University's College of Health and Human Services researchers found that the likelihood of foster youth with disabilities experiencing homelessness or incarceration during transition to adulthood varies by type of disability. Youth with emotional disabilities are more likely to experience homelessness, whi...

SourceGeorge Mason University·JournalChild and Adolescent Social Work Journal·TypeData/statistical analysis·DateMar 31, 2022

Classification of 16 adult sleep patterns based on large-scale sleep analysis

Researchers developed an algorithm to classify 16 distinct adult sleep patterns based on arm acceleration data from 100,000 UK Biobank participants. These patterns can be used to diagnose insomnia and develop personalized treatment methods, offering new insights into human sleep behavior.

SourceJapan Science and Technology Agency·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMar 31, 2022

GE research-led team treats diabetes using ultrasound

A GE Research-led team has demonstrated the ability to prevent or reverse diabetes in preclinical model systems using ultrasound-based bioelectronic medicine. The team's findings, published in Nature Biomedical Engineering, represent a significant milestone in this field and pave the way for future clinical translation.

SourceGeneral Electric (United States)·JournalNature Biomedical Engineering·TypeRandomized controlled/clinical trial·DateMar 31, 2022

Five eminent female cancer researchers receive the Victoria's Secret Global Fund for Women’s Cancers 2022 Meritorious Awards, in partnership with Pelotonia & AACR

The Victoria's Secret Global Fund for Women's Cancers has awarded five female researchers for their groundbreaking work on breast and gynecologic cancers. The recipients will receive a $100,000 honorarium and be invited to participate in a broader women's cancers grant program.

Validation of home visual acuity tests for telehealth

Researchers validated at-home visual acuity tests to measure eye health in telehealth settings, improving accessibility and reducing reliance on in-office appointments. The study found that these home tests were comparable to in-office measurements, demonstrating their potential as a reliable tool for remote eye exams.

SourceJAMA Network·JournalJAMA Ophthalmology·DateMar 31, 2022

Researchers identify sustainable source of immunodeficiency virus-resistant immune cells

Researchers have successfully generated large numbers of virus-resistant immune cells from monkeys using CRISPR/Cas9 gene editing. This breakthrough could lead to the development of a new treatment for HIV/AIDS by providing an alternative to current therapies that require lifelong medication and can cause side effects.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateMar 31, 2022

‘We’re more alike than we might think’ – new study suggests autistic and non-autistic people share more in common

A landmark study found that autistic individuals think as quickly and rationally as non-autistic people, challenging the idea that autism is a mental processing disorder. The research suggests that certain fundamental processes are more similar between autistic and non-autistic individuals than previously thought.

SourceUniversity of Bath·JournalJournal of Psychopathology and Clinical Science·TypeExperimental study·DateMar 31, 2022

Microbiota medicine: towards clinical revolution

A recent report by the International Society of Microbiota confirms a bidirectional interplay between gut microbiota and various organs, highlighting the crucial role of microbiota in disease pathogenesis. The report also explores therapeutic strategies for manipulating gut microbiota to prevent and treat disorders.

SourceMitochondria-Microbiota Task Force·JournalJournal of Translational Medicine·TypeSystematic review·DateMar 31, 2022

New analysis of investigational COVID antiviral drug molnupiravir shows it appears to clear virus equally well in immunocompromised patients and those who are immunocompetent

A new analysis of data on molnupiravir shows the drug effectively clears active SARS-CoV-2 virus in both immunocompromised and non-immunocompromised patients. The study found similar reductions in viral replication and no infectious virus detected after treatment, indicating equal efficacy in both groups.

Commercial interests hamper climate work in shipping

Research at the University of Gothenburg found that shipping companies prioritize economic interests over energy efficiency when planning routes, which hampers efforts to reduce carbon emissions. The study highlights the importance of collaboration and decision-makers' choices in achieving sustainable shipping.

SourceUniversity of Gothenburg·JournalTransportation Research Part D Transport and Environment·TypeData/statistical analysis·DateMar 31, 2022

Fruit flies adapt activity to “white nights”

Research team at University of Münster finds that a specific gene variant allows fruit flies to synchronize their circadian rhythm with temperature cycles under constant light. This adaptation enables better mating opportunities and increases the allele's evolutionary success.

SourceUniversity of Münster·JournalNature Communications·TypeExperimental study·DateMar 31, 2022

Accelerating write/erase cycles in all-optical magnetization switching

Scientists have discovered a way to accelerate write/erase cycles in all-optical magnetization switching using rare-earth transition metal alloys. By optimizing heat transfer rates and exchange interactions, they achieved terahertz repetition rates for magnetic bits, paving the way for faster data storage technology.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalApplied Physics Letters·TypeExperimental study·DateMar 31, 2022

Increased heat and drought stunt tropical trees, a major carbon sink

A recent study published in Nature Geoscience has found that tropical trees' trunk growth is reduced in years with drier and warmer conditions. The researchers also discovered that the effect of climatic fluctuations is more dramatic in arid or warm regions, suggesting climate change may increase the sensitivity of tropical trees.

SourceUniversity of Arizona·JournalNature Geoscience·TypeData/statistical analysis·DateMar 31, 2022

SCAI issues best practices for clinical proctoring of new technologies and techniques

The Society for Cardiovascular Angiography and Interventions (SCAI) has released a position statement on best practices for clinical proctoring, aiming to reduce the potential risks involved with medical proctoring. The document highlights the importance of effective communication, preparation, and oversight in proctoring experiences.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateMar 31, 2022

Cool way to keep streets green

Researchers at Flinders University discovered that stormwater interception and infiltration using the TREENET Inlet enhances white cedar tree growth, with saplings growing 65% more in height and 60% more in diameter. The study found increased water uptake and photosynthesis rates for trees receiving harvested stormwater.

SourceFlinders University·JournalFrontiers in Climate·TypeObservational study·DateMar 31, 2022

Graphene gets enhanced by flashing

Rice University researchers have developed a customizing method for producing doped graphene with tailored structures and electronic states. The doping process adds elements to the 2D carbon matrix, making it suitable for use in nanodevices such as fuel cells and batteries.

SourceRice University·JournalACS Nano·TypeExperimental study·DateMar 31, 2022

Scientific consortium established by national institutes of health provides real-time risk assessment of SARS-CoV-2 variants on immune protection

The SAVE program, a NIH initiative, provides real-time risk assessment of SARS-CoV-2 variants on immune protection. It uses a coordinated approach to identify and curate data about these variants, their impact on immunity, and their effects on vaccine protection.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeCommentary/editorial·DateMar 31, 2022

Repeats are key to understanding humanity's genome

Researchers fill in gaps in Human Reference Genome, discovering repetitive sections are a major source of human variation and genetic diversity. The Telomere-2-Telomere project reveals complex architectural features with significant consequences for understanding human evolution and biological function.

SourceUniversity of Connecticut·JournalScience·TypeData/statistical analysis·DateMar 31, 2022

Study explores social media’s influence on crowdfunding campaigns

A study found that crowdfunding campaigns are most successful when promoted on social media during the first 10 days. The researchers analyzed data from GoFundMe and found that donation patterns follow three phases, with a surge in donations as the goal is approached. However, they also discovered that slacktivism can occur when people...

SourceUniversity of Texas at Dallas·JournalJournal of Interactive Marketing·TypeData/statistical analysis·DateMar 31, 2022

Aquatic plants can be effective in removing contamination of estuary by iron mine tailings, study shows

Researchers found that T. domingensis absorbed more iron than H. tiliaceus, making it a promising phytoremediation technique for rehabilitating contaminated water and soil. The study's findings could help mitigate the environmental damage caused by the 2015 iron mine tailings dam disaster in Brazil.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Hazardous Materials·DateMar 31, 2022

MARATHON measures mirror nuclei

The MARATHON experiment has accessed new details about the particles that build our universe by comparing mirror nuclei helium-3 and tritium. The results provided a precise determination of the ratio of proton/neutron structure function ratios, offering new insights into the internal structures of protons and neutrons.

SourceDOE/Thomas Jefferson National Accelerator Facility·JournalPhysical Review Letters·TypeExperimental study·DateMar 31, 2022

How is haze formed?

Researchers have discovered a new source of haze-building hydroxyl radicals in soot particles, which can lead to accelerated haze formation. This discovery offers new possibilities for air purification and the development of environmentally friendly catalysts using light radiation.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMar 31, 2022

A scaffold with a twist: Cryo-EM reveals the building blocks of poxvirus

The study reveals the structure of D13 and its role in assembling into a protein scaffold, which is critical for virus replication. The researchers discovered two ways the proteins interact to form a spherical honeycomb lattice, with a small helix structure playing a key role in assembly.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·TypeExperimental study·DateMar 31, 2022