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How corporate managers try to fix workplace injustices by giving employees secret perks

2021-07-14
A new study co-authored by the UBC Sauder School of Business has found that when senior managers mistreat workers, middle managers often attempt to quietly smooth things over. Robin Hood was known for stealing from the rich and giving to the poor -- but while he may have lived in Sherwood Forest centuries ago, he would have fit right in as a middle manager in today's business world. Studies have shown that when employees are mistreated by senior leaders, employees can often get back at them by doing things like gossiping, stealing office supplies or calling in sick when they're well. But according to new research from UBC Sauder, middle managers also get in on the act, and attempt to address workplace injustices by secretly helping out their subordinates ...

LETI's research will help apply magnetotactic bacteria in oncology

LETI's research will help apply magnetotactic bacteria in oncology
2021-07-14
Kamil Gareev, Associate Professor at ETU "LETI," justified the prospects of using magnetotactic bacteria to treat malignant tumors. LETI researchers identified the main properties of magnetotactic bacteria and described the possibilities of their application in medicine. The results obtained will help create theranostic agents in neurooncology and cardioprotection. The results of the joint study with colleagues from St. Petersburg State University, RAS Institute of Cytology, and RAS Institute of Biotechnology were published as an overview article in the journal Magnetochemistry. Magnetotactic bacteria (MTB) are distinguished by their ability to synthesize magnetosomes, special cellular organelles in which magnetite biomineralization occurs. Thanks ...

'Greta Thunberg Effect' belies challenges for autistic community in going green

2021-07-14
Autistic people need extra help in going green say researchers behind a new study which argues for a more inclusive environmental agenda. Climate action movements are gathering extraordinary pace due to international campaigners like Greta Thunberg, whose autism has been well documented. Being autistic has been used to explain and celebrate, but also diminish and denigrate, her activism. Thunberg, for example, reports that being autistic is a psychological "gift" and "superpower" that underpins her environmental attitudes and behaviours. This has fuelled speculation - in the media and the general public - that autistic ...

Methamphetamine use drove surge in heart failure hospitalizations, costs in California

2021-07-14
DALLAS, July 14, 2021 -- Heart failure hospitalizations and costs related to methamphetamine use jumped sharply over a decade in California, according to new research published today in Circulation: Cardiovascular Quality and Outcomes, an American Heart Association journal. "Our study results should bring urgent attention to this insidious yet rapidly growing form of severe heart failure - methamphetamine-related heart failure, which is taking the lives of young people, straining health care resources and threatening to spread like wildfire in California, the West and to the rest of the nation," ...

Like priming a pump, cells damaged by chronic lung disease can result in severe COVID

2021-07-14
PHOENIX, Ariz. -- July 14, 2021 -- The results of a study by an international scientific team co-led by the Translational Genomics Research Institute (TGen), an affiliate of City of Hope, suggest that -- like pouring water atop a wellhead before pumping -- the airway cells of patients with chronic lung diseases are "primed" for infection by the COVID-19 virus, resulting in more severe symptoms, poorer outcomes and a greater likelihood of death. The study -- published today in Nature Communications -- details the genetic changes caused by chronic lung disease in the molecular makeup of a variety of cells, including the epithelial cells that line the lung and airways. The ...

Rapid evolution in waterfleas yields new conservation insights

2021-07-14
The extraordinary ability of animals to rapidly evolve in response to predators has been demonstrated via genetic sequencing of a waterflea population across nearly two decades. In a new study, published in Nature Communications, scientists at the Universities of Birmingham in the UK, the Katholieke Universiteit Leuven in Belgium, and the Leibniz Institute for Freshwater Ecology and Inland Fisheries (IGB), Berlin, were able to identify more than 300 genes that vary in the genome of the waterflea. These genes, which account for about about 3 per cent of all sequenced waterflea genes, ...

Quantum physics helps destroy cancer cells

Quantum physics helps destroy cancer cells
2021-07-14
Cancer cell death is triggered within three days when X-rays are shone onto tumor tissue containing iodine-carrying nanoparticles. The iodine releases electrons that break the tumor's DNA, leading to cell death. The findings, by scientists at Kyoto University's Institute for Integrated Cell-Material Sciences (iCeMS) and colleagues in Japan and the US, were published in the journal Scientific Reports. "Exposing a metal to light leads to the release of electrons, a phenomenon called the photoelectric effect. An explanation of this phenomenon by Albert Einstein in 1905 heralded the birth of quantum physics," says iCeMS molecular biologist Fuyuhiko Tamanoi, who led the study. "Our research provides ...

New WHO study links moderate alcohol use with higher cancer risk

New WHO study links moderate alcohol use with higher cancer risk
2021-07-14
July 14, 2021 (Toronto) A new study from the World Health Organization's (WHO) International Agency for Research on Cancer (IARC), published in the journal Lancet Oncology, has found an association between alcohol and a substantially higher risk of several forms of cancer, including breast, colon, and oral cancers. Increased risk was evident even among light to moderate drinkers (up to two drinks a day), who represented 1 in 7 of all new cancers in 2020 and more than 100,000 cases worldwide. In Canada, alcohol use was linked to 7,000 new cases of cancer in 2020, including 24 per cent of breast cancer cases, 20 per cent of colon cancers, 15 per cent of rectal cancers, and 13 per cent of oral and liver cancers. "All ...

Physicists describe sun's electric field

Physicists describe sun's electric field
2021-07-14
As the Parker Solar Probe ventures closer to the sun, we are learning new things about our home star. In a new study, physicists led by the University of Iowa report the first definitive measurements of the sun's electric field, and how the electric field interacts with the solar wind, the fast-flowing current of charged particles that can affect activities on Earth, from satellites to telecommunications. The physicists calculated the distribution of electrons within the sun's electric field, a feat made possible by the fact that the Parker Solar Probe jetted within 0.1 astronomical units (AU), or a mere 9 million miles, from the sun--closer than any spacecraft has approached. From the electrons' distribution, the physicists ...

Hard to swallow: Coral cells seen engulfing algae for first time

2021-07-14
For the first time, scientists have seen stony coral cells engulf dinoflagellates - single-celled, photosynthetic algae that are crucial for keeping coral alive The researchers used a cell line called IVB5, which contains endoderm-like cells cultured from the stony coral, Acropora tenuis Around 40% of coral cells incorporated the algae in around 30 minutes and remained healthy for one month The research is a step towards understanding the partnership between coral and dinoflagellates and could shed light on how coral bleaching occurs In a world-first, scientists in Japan have observed individual stony coral cells engulfing single-celled, photosynthetic algae. The microscopic algae, known as dinoflagellates, were ...

COVID precautions may result in more breast cancer deaths

2021-07-14
A new paper in the Journal of the National Cancer Institute, published by Oxford University Press, indicates that disruptions in health care due to the COVID 19 pandemic may increase breast cancer deaths. In March 2020 public health measures prohibited most elective procedures, including mammography, due to hospital capacity and limited personal protective equipment. This reduced mammograms up to 80%. Breast cancer patients also experienced treatment delays and reductions in planned or expected chemotherapy treatments. Researchers here used three independently-developed breast cancer simulation models from the National Cancer Institute's Cancer Intervention and Surveillance Modeling Network to ...

Study finds "thriving gap" between students who attend high school remotely vs. in person

2021-07-14
Washington/Philadelphia, July 14, 2021--New research finds that high school students who attended school remotely during the COVID-19 pandemic suffered socially, emotionally, and academically compared with those who attended in person. The study was published today in Educational Researcher (ER) by researchers Angela L. Duckworth, Tim Kautz, Amy Defnet, Emma Satlof-Bedrick, Sean Talamas, Benjamin Lira, and Laurence Steinberg. ER is a peer-reviewed journal of the American Educational Research Association. "Many news stories have reported on individual stories of teenagers who have suffered from anxiety, depression, and other mental health challenges during the pandemic," said lead author Duckworth, ...

Oncotarget: CEA as a blood-based biomarker in anal cancer

Oncotarget: CEA as a blood-based biomarker in anal cancer
2021-07-14
Oncotarget published "CEA as a blood-based biomarker in anal cancer" which reported that the mean Carcinoembryonic Antigen (CEA) among subgroups by clinical status at the time of presentation to our institution was highest among those patients with metastatic Squamous cell carcinoma of the anal canal (SCCA) to visceral organs, however this finding was not statistically significant by ANOVA . By clinical subgroup, the percentage of patients with an abnormally elevated CEA was highest in those patients with metastatic disease to lymph nodes followed by recurrent/unresectable SCCA , and metastatic SCCA ...

A history of drug dependence is associated with negative mental health outcomes

2021-07-14
New research published online in the International Journal of Mental Health and Addiction found that Canadians with a history of drug dependence are much less likely to have flourishing mental health and are more likely to have mental illness. Researchers compared a nationally representative sample of 460 Canadians with a history of illicit drug dependence (excluding cannabis) to 20,305 Canadians with no history of illicit drug dependence using data drawn from Statistic Canada's Canadian Community Health Survey-Mental Health. While 80% of those with a history of drug dependence were in remission, more than half (52.1%) were still experiencing mental illness. Further, only 37.9% were in excellent mental health, which is markedly lower than the 74.1% of ...

Unlike other global crises, COVID-19 pandemic did not spark more smoking in its initial stage

2021-07-14
Unlike other population-level stressful events such as natural disasters, COVID-19 has not resulted in a net increase in smoking, according to a new study from the International Tobacco Control (ITC) Project, at the University of Waterloo. The researchers also found that although nearly half of smokers reported that COVID-19 made them think about quitting, the vast majority of smokers did not change their smoking habits during the early phase of the COVID-19 pandemic. Led by Shannon Gravely, research assistant professor with the ITC Project, the study ...

How does the world use emojis?

2021-07-14
Before Millennials were over laugh-cry emojis, they were the most used emojis across the world, according to researchers at USC. The emoji was more popular than smiley faces say researchers who categorized millions of tweets across 30 countries and evaluated over 1700 emojis. Their study, "An empirical study of emoji usage on Twitter in linguistic and national contexts" was published in Online Social Networks and Media. Mayank Kejriwal, a research assistant professor in the Department of Industrial and Systems Engineering, and a research lead at the USC Information Sciences Institute who is the lead author on the paper, says approximately 100 emojis are used most often. The most important take away? Emojis represent ...

Lateral flow tests are 95% effective at detecting Covid-19 when used at the onset of symptoms

2021-07-14
A new study by researchers at Queen Mary University of London, University of Oxford, Institute for Advanced Studies, Vienna, and the Medical University of Graz, has found that lateral flow tests detect Covid-19 with similar accuracy to laboratory-based PCR tests, providing they are used at the onset of infection and soon after symptoms start. Lateral flow tests are cheaper and produce a result in just 30 minutes - much faster than the time it takes to receive a PCR test result, which can take 1-3 days. The finding could be pivotal to national strategies ...

DNA from 1,600-year-old Iranian sheep mummy brings history to life

DNA from 1,600-year-old Iranian sheep mummy brings history to life
2021-07-14
A team of geneticists and archaeologists from Ireland, France, Iran, Germany, and Austria has sequenced the DNA from a 1,600-year-old sheep mummy from an ancient Iranian salt mine, Chehrābād. This remarkable specimen has revealed sheep husbandry practices of the ancient Near East, as well as underlining how natural mummification can affect DNA degradation. The incredible findings have just been published in the international, peer-reviewed journal Biology Letters. The salt mine of Chehrābād is known to preserve biological material. Indeed, it is in this mine that human remains of the famed "Salt Men" were recovered, dessicated by the salt-rich environment. The ...

Survival for babies born with a birth defect - a "post-code lottery"

2021-07-14
Survival for a baby born with a birth defect - otherwise known as a congenital anomaly - is a "post-code lottery", according to scientists from 74 countries. A study published today in The Lancet, led by researchers from King's College London, examined the risk of mortality for nearly 4000 babies born with birth defects in 264 hospitals around the world. The study found babies born with birth defects involving the intestinal tract have a two in five chance of dying in a low-income country compared to one in five in a middle-income country and one in twenty in a high-income country. Gastroschisis, a birth defect where the baby is born with ...

The Lancet Onc.: Alcohol consumption linked to more than 740,000 new cancer cases in 2020

2021-07-14
A global study provides up-to-date estimates for the effect of alcohol consumption on cancers worldwide. It suggests that 4% of all newly diagnosed cancers in 2020 may be associated with drinking alcohol, with men accounting for more than three quarters of those cases. Risky and heavy drinking was estimated to contribute the highest number of cancer cases, but moderate drinking - the equivalent of around two daily drinks - was estimated to lead to more than 103,000 cases in 2020, almost 1 in 7 of all alcohol-associated cases. The proportion of new cancer cases associated with alcohol varied widely between world regions, with the lowest found in Northern Africa and Western Asia, and the highest in ...

Early anticoagulant treatment shown to reduce death in moderately ill COVID-19 patients

2021-07-14
COVID-19 is marked by heightened inflammation and abnormal clotting in the blood vessels, particularly in the lungs, and is believed to contribute to progression to severe disease and death. New trial results show that administering a full dose of a standard blood thinner early to moderately ill hospitalized patients with COVID-19 could halt the thrombo-inflammation process and reduce the risk of severe disease and death. The study, led by investigators at St. Michael's Hospital, a site of Unity Health Toronto, and the University of Vermont Larner College of Medicine, is available as ...

Impairments found in neurons derived from people with schizophrenia and genetic mutation

Impairments found in neurons derived from people with schizophrenia and genetic mutation
2021-07-14
A scientific team has shown that the release of neurotransmitters in the brain is impaired in patients with schizophrenia who have a rare, single-gene mutation known to predispose people to a range of neurodevelopmental disorders. Significantly, the results from the research with human-derived neurons validated previous and new experiments that found the same major decrease in neurotransmitter release and synaptic signaling in genetically engineered human neurons with the same genetic variant - the deletion of neurexin 1 (NRXN1). NRXN1 is a protein-coding gene at the synapse, a cellular junction that ...

Baylor study evaluates biodiversity impacts of alternative energy strategies

Baylor study evaluates biodiversity impacts of alternative energy strategies
2021-07-14
WACO, Texas (July 13, 2021) - Climate change mitigation efforts have led to shifts from fossil-fuel dependence to large-scale renewable energy. However, renewable energy sources require significant land and could come at a cost to ecosystems. A new study led by Ryan McManamay, Ph.D., assistant professor of environmental science at Baylor University, evaluates potential conflicts between alternative energy strategies and biodiversity conservation. The study, published in Biological Conservation, evaluates potential tradeoffs between climate benefits ...

Financial barriers fell for some cancer survivors after Affordable Care Act

2021-07-13
Cancer survivors ages 18 to 64 faced fewer financial barriers to health care after the Affordable Care Act was implemented than they did before the landmark law took effect, University of Michigan researchers found. In fact, they believe the ACA helped the financial burden (problems related to the cost of medical care) for younger cancer survivors fall to its lowest estimated levels in 20 years. "There has been a lot of talk about the ACA affecting people who don't have the Medicare safety net," said Christopher Su, M.D., a clinical fellow in the division of hematology and oncology at Michigan Medicine and the first author of the paper. "We were able to drill down to that and show that it did make a difference to younger cancer ...

Study assesses the prevalence of mental illness during the pandemic among folks aged 50-80

2021-07-13
The COVID-19 pandemic and the situations of stress and sadness associated with it have not significantly increased the prevalence of depression and anxiety among participants in the Brazilian Longitudinal Study of Adult Health (ELSA-Brazil) who live in the city of São Paulo. ELSA-Brazil has been monitoring the overall health of 15,000 civil servants at six public universities and research centers in Brazil since 2008. The survey on mental health during the pandemic was conducted in São Paulo and involved 2,117 members of the staff of the University of São Paulo (USP) - in active service or retired - who are participants in the nationwide study and aged 50-80. The survey is supported by São Paulo Research Foundation ...
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