Add BrightSurf on Google Email

Science News Archive October 2022 - Page 20


Page 20 of 37

Future emissions from ‘country of permafrost’ significant, must be factored into global climate targets

The study forecasts cumulative emissions from the 'country of permafrost' through 2100 under low, medium, and high warming scenarios. Under a low warming scenario, permafrost would release 55 petagrams of carbon by the end of the century, while potentially releasing 232 Pg if left unchecked.

SourceNorthern Arizona University·JournalAnnual Review of Environment and Resources·TypeMeta-analysis·DateOct 17, 2022

New dataset reveals biological “treasure trove” of Arctic Ocean

A new dataset provides an unprecedented insight into the Arctic Ocean's biological life, revealing a year's worth of microbial communities and their responses to climate change. The EcoOmics dataset aims to guide conservation efforts and provide evidence for novel biology that may influence our understanding of evolution on Earth.

SourceUniversity of East Anglia·JournalPLOS Biology·TypeData/statistical analysis·DateOct 17, 2022

CAPITAL: A major advance in single-cell RNA data analysis

Researchers at Osaka University have developed a computational tool called CAPITAL that can carry out accurate comparative analysis of complex single-cell sequencing datasets. The tool uses a pseudotime trajectory approach to align and compare cells along hypothetical paths reflecting their progress through transitional processes.

SourceOsaka University·JournalNature Communications·TypeComputational simulation/modeling·DateOct 17, 2022

CRTAC1 is a promising biomarker of osteoarthritis

A study published in Arthritis & Rheumatology has identified CRTAC1 as a specific biomarker of osteoarthritis, associated with both prevalent and incident knee and hip OA. The protein is also a strong predictor of progression to joint replacements, holding promise for early diagnosis and treatment.

SourcedeCODE genetics·JournalArthritis & Rheumatology·TypeMeta-analysis·DateOct 17, 2022

1.3 million American adults with diabetes ration their insulin due to cost; younger adults and the uninsured are most likely to ration

A study found that 16.5% of American adults with diabetes ration their insulin, with younger adults and the uninsured being most affected. Insulin rationing is often linked to cost concerns, with many patients delaying purchases or taking less insulin than needed.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateOct 17, 2022

How do mushrooms become magic?

Scientists are conducting a first-of-its-kind study to investigate the origin of psychedelic compounds in fungi, including psilocybin found in 'magic mushrooms'. The research aims to understand the evolution of these compounds and their potential applications in medicine and conservation.

Cancer patients treated with immunotherapy can safely receive mRNA COVID-19 vaccines, according to JNCCN study

Researchers analyzed 408 patients receiving immune checkpoint inhibitor therapy and found no increased risk of side effects from receiving both immunotherapy and the vaccine. The study supports NCCN's recommendations for COVID-19 vaccination in people with cancer, citing strong protection against severe COVID-19 for all variants.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateOct 17, 2022

Two hits to the mitochondria causes severe anemia

A study found that impairing mitochondria in two different ways can cause severe anemia. Researchers used mouse models to investigate the role of mitochondria in blood cell differentiation and found that disrupting mitochondrial function and dynamics causes anemia through distinct mechanisms.

SourceUniversity of Tsukuba·JournalPharmacological Research·DateOct 17, 2022

Hair straightening chemicals associated with higher uterine cancer risk

A new NIH study found that frequent use of hair straightening products was associated with a higher risk of uterine cancer, particularly among Black women. The researchers estimated that women who used these products frequently were more than twice as likely to develop uterine cancer compared to those who did not use them.

Antibody-based therapy eliminates circulating tumor cells in mouse models of breast and pancreatic cancer

Researchers developed an antibody-based treatment that targets cadherins on circulating tumor cells, eliminating them in mouse models of breast and pancreatic cancer. The therapy shows promise in preventing cancer metastasis, a leading cause of cancer-related deaths.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 17, 2022

Economic losses from hurricanes become too big to be offset by the US if warming continues

A new study suggests that the US economy's supply chains cannot compensate for local production losses from hurricanes if climate change continues. The researchers found that even under moderate warming scenarios, hurricane damages will exceed the economy's coping capacities, leading to indirect economic effects and price increases for...

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalEnvironmental Research Letters·DateOct 17, 2022

Marine diazotrophic bacteria, great little allies against climate change

Researchers have discovered that marine diazotrophic bacteria contribute directly to the biological carbon pump, exporting and sequestering carbon in the deep ocean. This process was previously attributed mainly to phytoplankton, but experts now understand that these microorganisms also store carbon on the seabed.

SourceInstitut de Ciències del Mar (ICM-CSIC)·JournalThe ISME Journal·TypeExperimental study·DateOct 17, 2022

Advanced genomic approaches hold promise for marine conservation

Genetic and genomic technologies can protect marine life by identifying illegally harvested seafood products and monitoring disease outbreaks. Assisted evolution and synthetic biology could also benefit ocean ecosystems by introducing beneficial species or manufacturing products in the lab.

SourcePLOS·JournalPLOS Biology·TypeCommentary/editorial·DateOct 17, 2022

Study examines the impact of coral chemical compounds on reef composition and health

A new study examines the impact of coral chemical compounds on reef composition and health, finding that they vary significantly by coral species. The research also discovers an invasive reef alga releasing high quantities of caffeine, which may contribute to its ability to invade and flourish on Caribbean reefs.

SourceWoods Hole Oceanographic Institution·JournalISME Communications·TypeObservational study·DateOct 17, 2022

Electrostatic atomization minimum quantity lubrication machining: From mechanism to application

The study reviews electrostatic atomization minimum quantity lubrication (MQL) mechanism and applications, highlighting its benefits in clean cutting and biolubricant development. Researchers propose future directions for improving coordination parameters and equipment integration.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateOct 16, 2022

Zinc enhances albumin’s protective role against Parkinson's disease

Researchers have discovered that zinc ions tune the ability of human serum albumin to prevent α-synuclein aggregation, a process linked to Parkinson's disease. Zinc binding alters HSA's chaperone function, blunting fibril formation and slowing down protein deposition that can lead to neurodegeneration.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalInternational Journal of Biological Macromolecules·DateOct 16, 2022

New study in IEEE/CAA Journal of Automatica Sinica describes convolutional neural network framework to predict remaining useful life in machines

A new CNN framework, PE-Net, is proposed for predicting machine remaining useful life (RUL) accurately. The framework uses a novel architecture with small-sized one-dimensional convolution kernels and deep networks to learn features from input time series signals.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateOct 16, 2022

Patients with clinical depression “stopped seeking treatment” during the COVID waves

The COVID-19 pandemic saw a significant decrease in hospital admissions for first-time clinical depression and recurrent depression, while outpatient treatment remained stable. This shift implies that many patients did not receive appropriate care for their condition, potentially leading to long-term quality of life loss.

SourceEuropean College of Neuropsychopharmacology·TypeObservational study·DateOct 15, 2022

Back to the future of photosynthesis

Researchers at Max Planck Institute successfully revived ancient enzymes, revealing a novel protein component that increased CO2 specificity in Rubisco. This discovery provides new insights into the evolution of modern photosynthesis and suggests adding new components may improve its efficiency.

SourceMax-Planck-Gesellschaft·JournalScience·TypeMeta-analysis·DateOct 14, 2022

Digital transformation in construction industry requires more support, study shows

A recent study published in Engineering Construction & Architectural Management identified the main obstacles preventing digital transformation in the engineering and construction industry. The three main problems are a lack of laws and regulations, a lack of support and leadership, and a lack of resources and professionals.

SourceXi'an Jiaotong-Liverpool University·JournalEngineering Construction & Architectural Management·TypeSurvey·DateOct 14, 2022