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Science News Archive July 2021 - Page 32


Page 32 of 41

Pfizer-BioNTech vaccine in patients undergoing cancer treatment

A recent study published in JAMA Oncology found that the Pfizer-BioNTech vaccine appears to be safe and effective in patients with cancer, achieving satisfactory serologic status. Despite a lag in antibody production compared to non-cancer control groups, most patients experienced seroconversion after the second dose.

SourceJAMA Network·JournalJAMA Oncology·DateJul 8, 2021

Partnering with Black faith leaders and pharmacists increases COVID-19 vaccine uptake among Black communities, California study suggests

A California study suggests that partnering with black churches and medical professionals can increase COVID-19 vaccine uptake in black communities. The study found that a three-tier approach to mobile vaccination clinics, involving faith leaders and pharmacists, resulted in a significant increase in vaccine uptake among blacks.

Cell-type-specific insight into the function of risk factors in coronary artery disease

The study used single cell technology to map epigenetic changes in different cells involved in coronary artery disease, revealing that genetic risk variants are particularly enriched in endothelial and smooth muscle cells. This research provides a new understanding of the role of these cells in transmitting susceptibility to the disease.

SourceUniversity of Eastern Finland·JournalCirculation Research·DateJul 8, 2021

First genetic evidence from medieval plague victims suggests Black Death reached Southern Italy

Researchers have discovered Yersinia pestis infection in two medieval graves in Southern Italy, providing the first genetic evidence of the Black Death's arrival in the region. The analysis of ancient DNA from the teeth of the victims confirms that they died from plague or other infectious diseases during the second pandemic.

How experiencing diverse emotions impacts students

Experiencing diverse positive emotions improves student engagement with cognitive, behavioral, and emotional components. Students with greater positive emodiversity have a more diverse emotional life, enabling better adaptation to various school situations.

SourceWiley·JournalBritish Journal of Educational Psychology·DateJul 8, 2021

Coastal wetlands are nature's flood defences

A new study reveals that coastal wetlands provide more flood protection than previously thought, reducing water levels by up to 2 metres and protecting inland areas. The research found that wetlands can reduce storm-driven flooding by 35% and damages caused by 37%.

SourceSwansea University·JournalEnvironmental Research Letters·DateJul 8, 2021

2D:4D ratio is not related to sex-determined finger size differences in men and women

A study of over 7,500 participants refutes the idea that the 2D:4D ratio is influenced by sex hormones, instead suggesting that finger size differences are related to overall growth patterns. The research found no correlation between total finger length and 2D:4D ratio in men and women across different ages and nationalities.

US saw surge in firearm purchases and violence during first months of COVID-19 pandemic

During the first five months of the COVID-19 pandemic, an estimated 4.3 million more background checks for firearm purchases occurred nationwide than expected, resulting in 9.3 million total firearm purchases. Researchers found an association between increased gun purchases and domestic violence but not non-domestic firearm violence.

SourceUniversity of California - Davis Health·JournalInjury Epidemiology·DateJul 8, 2021

How fishing communities are responding to climate change

Fishers in the Northeast US have adopted three strategies to cope with climate-related changes in fish distribution and abundance. They shift their target species, change where they fish, or sell their catch at different ports. Regulations often constrain these adaptations due to conservation measures and market constraints.

SourceWellesley College·JournalFrontiers in Marine Science·DateJul 8, 2021

Biomaterial vaccines ward off broad range of bacterial infections and septic shock

Researchers developed a biomaterial-based infection vaccine (ciVAX) approach to combat infectious diseases. ciVAX vaccines combine two technologies that capture immunogenic antigens from pathogens and reprogram the immune system, offering potential solutions for sepsis prophylaxis, pandemic threats, and biothreats.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·DateJul 8, 2021

Has the COVID-19 pandemic lessened bullying at school?

A study published in Aggressive Behavior found that students reported lower bullying rates during the COVID-19 pandemic, except for cyberbullying. The survey of 6,578 Canadian students highlights potential silver linings from the pandemic, including reduced bullying, which can negatively impact functioning.

SourceWiley·JournalAggressive Behavior·DateJul 8, 2021

A novel neurological disorder associated with the Polycomb complex identified

Researchers discovered a novel neurological disorder caused by spontaneous mutations in the RNF2 gene, leading to symptoms such as intellectual disabilities, seizures, and feeding difficulties. The study, led by Dr. Shinya Yamamoto and Dr. Vandana Shashi, found that loss-of-function variants in RNF2 disrupt normal neuronal development ...

SourceTexas Children's Hospital·JournalHuman Molecular Genetics·DateJul 8, 2021

More ancestral enzyme

The study reports the crystal structures of aconitase X enzymes from bacteria and archaea, providing novel insights into their catalytic mechanisms. The findings suggest that ancestral active sites in aconitase superfamily are conserved across different species.

SourceEhime University·JournalCommunications Biology·DateJul 8, 2021

For neuroscientists and researchers in general, a checklist for eliminating gender bias

A comprehensive checklist for eliminating gender bias in academia is provided by researchers Anaïs Llorens and Athina Tzovara. The study highlights various forms of gender bias, including their impact on women's careers, work-life balance, and mental health. By implementing this checklist, individuals can remedy these biases and create...

Igniting plasmas in liquids

Researchers develop underwater plasmas using high-voltage pulses, creating extreme conditions with pressures and temperatures similar to the Pacific Ocean's deepest point. The ignition process challenges conventional theories and demonstrates the potential for re-oxidising catalytic surfaces in electrochemical cells.

SourceRuhr-University Bochum·JournalJournal of Applied Physics·DateJul 7, 2021