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Lesbian, gay, bisexual smokers are at a higher risk for smoking menthol cigarettes
Compared with heterosexual smokers, menthol cigarette smoking is higher among lesbian, gay and bisexual cigarette smokers, according to a Rutgers-led study, especially among bisexual and lesbian/gay female cigarette smokers.
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Air pollution exposure linked to poor academics in childhood
Children exposed to elevated levels of air pollution may be more likely to have poor inhibitory control during late childhood and poor academic skills in early adolescence, including spelling, reading comprehension, and math skills. Difficulty with inhibition in late childhood was found to be a precursor to later air pollution-related academic problems. Interventions that target inhibitory control might improve outcomes.
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Species of gut bacteria linked to enhanced cognition and language skills in infant boys
Infant boys with a higher composition of a particular gut microbiota show enhanced neurodevelopment, according to a new University of Alberta-led study.
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The two-thousand-year-old mystery of the havoc-wreaking worm
Humans have known for over two thousand years that shipworms, a worm-like mollusk, are responsible for damage to wooden boats, docks, dikes and piers. Yet new research from the University of Massachusetts Amherst published in Frontiers in Microbiology reveals that we still don't know the most basic thing about them: how they eat.
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Farm marketing success linked to natural, cultural assets
Farmers markets and roadside stands are more successful in communities with more nonprofits, social enterprises and creative industries, according to a new Cornell University study.
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Allocating COVID vaccines based on health and socioeconomic factors could cut mortality
An estimated 43 percent of variability in U.S. COVID-19 mortality is linked with county-level socioeconomic indicators and health vulnerabilities, with the strongest association seen in the proportions of people living with chronic kidney disease and living in nursing homes. The study by Columbia University Mailman School of Public Health researchers suggests that allocating vaccines based on these factors could help minimize severe outcomes, particularly deaths. Results are published in the open-access journal PLOS Medicine.
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Allocating COVID-19 vaccines based on health and socioeconomics could reduce mortality
COVID-19 vaccination strategies in the United States are informed by individual characteristics such as age and occupation. A study published in the open access journal PLOS Medicine by Sasikiran Kandula and Jeffrey Shaman of Columbia University, New York, United States suggests that including socioeconomic indicators as prioritization criteria for vaccination may help minimize severe outcomes, particularly deaths.
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Long-term memory setup requires a reliable delivery crew
Neural plasticity depends on a reliable delivery team of Kinesin protein KIF5C to carry goods like RNA from cell body to synapse, a new study finds.
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One shot of the Sputnik V vaccine triggers strong antibody responses
A single dose of the Sputnik V vaccine may elicit significant antibody responses against SARS-CoV-2, finds a study published July 13 in the journal Cell Reports Medicine.
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Language isolation affects health of Mexican Americans
New research from the University of Georgia finds that older Mexican Americans who live in low English-speaking neighborhoods are at greater risk for poor health and even an early death.
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ICE violated internal medical standards, potentially contributing to deaths
A USC analysis of deaths among individuals in U.S. Immigration and Customs Enforcement custody found that ICE violated its own internal medical care standards in 78% of cases, potentially contributing to deaths in relatively young and healthy men.
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Cuts to local government funding in recent years cost lives, study finds
A new study from researchers at the University of Liverpool shows that decreasing local government funding over recent years probably contributed to declines in life expectancy in some areas of England, which was stalling even prior to the COVID-19 pandemic.
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US citizen migrant children in Mexico lacking adequate health insurance
Researchers at the University of Houston Graduate College of Social Work found that more than half of U.S. citizen migrant children living in Mexico were underinsured, and the situation is even more stark for those living in urban settings and along the border. They are now calling for transborder policies to address place-based inequity in health coverage.
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Less is more: the efficient brain structural and dynamic organization
Metabolic and building costs put strong constraints on the structures and functions of neural circuits. Neurophysiology experiments demonstrated that mammal brain networks are remarkably cost-efficient in both structure and dynamics, while the fundamental underlying physical mechanism is not clear. Understanding this mechanism is important not only in neuroscience, but also for developing brain-inspired computation. Chinese theoretical neuroscientists reveal the key less-is-more principle underlying the efficient performance in both structural and dynamical aspects of the brain.
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Google trends, the COVID-19 vaccine and infertility misinformation
In an era of rampant misinformation, researchers review how misinformation regarding infertility and the COVID-19 vaccine spread.
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High performance polarization sensitive photodetectors on 2D β-InSe
Polarization-sensitive photodetectors (PSPDs) exhibit significant application in both military and civil areas. However, the current commercial PSPDs require the aid of optical devices such as polarizers and phase retarders to pick up the polarization information of light. It is still an arduous task for realizing filter-free PSPDs. Scientists from China and South Korea prepare the stable layered β-InSe and achieve high performance filter-free PSPDs with high photocurrent anisotropic ratio of 0.70.
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Photorhabdus Virulence Cassette as a causative agent in Photorhabdus asymbiotica
PVC effectors Pdp1 (a new family of widespread dNTP pyrophosphatase effector in eCIS) and Pnf (a deamidase effector) are loaded inside the inner tube lumen in a "Peas in the Pod" mode. Moreover, Pdp1 and Pnf can be directly injected into J774A.1 murine macrophage and kill target cells by disrupting dNTP pools and actin cytoskeleton formation, respectively. The results provide direct evidence of how PVC cargoes are loaded and delivered directly into mammalian macrophages.
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Mosquito-resistant clothing prevents bites in trials
North Carolina State University researchers have created insecticide-free, mosquito-resistant clothing using textile materials they confirmed to be bite-proof in experiments with live mosquitoes.
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Higher-order topological superconductivity in monolayer Fe(Te,Se)
Majorana zero modes have attracted tremendous attention due to their critical role in topological quantum computation. Current major experimental efforts focus on the hetero-structure approach, which is challenging due to the complexity of the interface. Recently, the discovery of topological properties in high-Tc iron-based superconductors provides an ideal Majorana platform. An international team from USA, Germany and China proposes to realize Majorana zero modes in monolayer Fe(Te,Se) by applying an in-plane magnetic field and electric gating.
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Study: Racial/ethnic and language inequities in ways patients obtain COVID-19 testing
A recent study from researchers at the University of Minnesota and Hennepin Healthcare Research Institute is among the first to examine how different socio-demographic groups used telehealth, outpatient (i.e., clinic), emergency department and inpatient (i.e., hospital) care to test for SARS-CoV-2, the virus that causes COVID-19.
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