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Study finds dramatic gains in life expectancy for people with HIV in Latin America
With a focus on 30,688 people treated for HIV between 2003 and 2017 in seven Latin American countries, the study, published in The Lancet HIV, finds dramatic increases in life expectancy.
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Medical and ethical experts say 'make general anaesthesia more widely available for dying patients'
General anaesthesia is widely used for surgery and diagnostic interventions, to ensure the patient is completely unconscious during these procedures. However, in a paper published in Anaesthesia (a journal of the Association of Anaesthetists) ethics and anaesthesia experts from the University of Oxford say that general anaesthesia should be more widely available for patients at the end of their lives.
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Drug development platform could provide flexible, rapid and targeted antimicrobials
Researchers at the University of Colorado Boulder have created a platform that can develop effective and highly specific peptide nucleic acid therapies for use against any bacteria within just one week. The work is detailed in Nature Communications Biology and could change the way we respond to pandemics and how we approach increasing cases of antibiotic resistance globally.
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Fast brainwave oscillations identify and localize epileptic brain
Professor Bin He's team at Carnegie Mellon University, in collaboration with the Mayo Clinic, has discovered that fast oscillations in scalp-recorded electroencephalography can pinpoint brain tissues responsible for epileptic seizures.
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Food allergies, changes to infant gut bacteria linked to method of childbirth, ethnicity
Researchers have found a causal link between caesarean section birth, low intestinal microbiota and peanut sensitivity in infants, and they report the effect is more pronounced in children of Asian descent than others, in a recently published paper in the journal of the American Gastroenterological Association.
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Blood pressure and hemorrhagic complication risk after renal transplant biopsy
An award-winning Scientific Electronic Exhibit to be presented at the ARRS 2021 Virtual Annual Meeting found no statistically significant threshold for increased renal transplant biopsy risk based on systolic, diastolic, or mean arterial (MAP) blood pressure alone.
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Diagnostic yield of non-contrast pituitary MRI for pediatric pathologies
An award-winning Scientific Electronic Exhibit to be presented at the ARRS 2021 Virtual Annual Meeting found non-contrast pituitary MRI for central precocious puberty, growth hormone deficiency, and short stature has similar diagnostic yield compared to the standard contrast-enhanced protocol.
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Large numbers of regular drug users report increased substance use during COVID-19
People who regularly use psychoactive substances report experiencing a variety of negative impacts since the COVID-19 pandemic began, including increased usage and fear of relapse or overdose, highlighting the need for improved supports and services, including better access to safe supply programs, according to a new CAMH survey published in the International Journal of Drug Policy.
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Helpful, engineered 'living' machines in the future?
Engineered, autonomous machines combined with artificial intelligence have long been a staple of science fiction, and often in the role of villain like the Cylons in the "Battlestar Galactica" reboot, creatures composed of biological and engineered materials. But what if these autonomous soft machines were ... helpful?
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Tiny chip-based device performs ultrafast modulation of X-rays
Researchers have developed new x-ray optics that can be used to harness extremely fast pulses in a package that is significantly smaller and lighter than conventional devices used to modulate x-rays. The new optics are based on microscopic chip-based devices known as microelectromechanical systems (MEMS).
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The immune link between a leaky blood-brain barrier and schizophrenia
Research from the the University of Pennsylvania and Children's Hospital of Philadelphia points to the involvement of the immune system the brain as a contributor to mental disorders such as schizophrenia.
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E-cigarette users in rural Appalachia develop more severe lung injuries
A new study out of West Virginia University suggests that rural e-cigarette users are older--and often get sicker--than their urban counterparts.
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Using engineering methods to track the imperceptible movements of stony corals
A new study led by University of Washington researchers borrowed image-analysis methods from engineering to spot the minute movements of a stony coral.
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The COVID-19 is a unique opportunity to move towards more sustainable and equitable society
Researchers at the University of Jyväskylä, Finland, highlight how the struggles caused by the COVID-19 pandemic can guide us towards an equitable use of our shared environment and a transition towards sustainability.
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'Dead clades walking': Fossil record provides new insights into mass extinctions
Mass extinctions are known as times of global upheaval, causing rapid losses in biodiversity that wipe out entire animal groups. Some of the doomed groups linger on before going extinct, and a team of scientists found these "dead clades walking" (DCW) are more common and long-lasting than expected.
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Research brief: Improving rug efficacy against prostate cancer and related bone growths
Hongbo Pang from the U of M College of Pharmacy found a better drug delivery system to treat prostate cancer and bone growth.
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Filling federal oversight gaps
Concern tends to ratchet up a notch when pollution enters the river runoff discussion on a national scale, specifically when smaller, navigable intrastate bodies of water push pollution into larger interstate waters often involved in commerce (i.e. the Mississippi River, Great Lakes, Ohio River).
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Understanding our restoring force
An expansive project led by Michigan State University's Lars Brudvig is examining the benefits, and limits, of environmental restoration on developed land after humans are done with it.
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'Undruggable' cancer protein becomes druggable, thanks to shrub
A chemist from Purdue University has found a way to synthesize a compound to fight a previously "undruggable" cancer protein with benefits across a myriad of cancer types.
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Predicting the next pandemic virus is harder than we think
The observation that most of the viruses that cause human diseases come from other animals has led some researchers to attempt "zoonotic risk prediction" to second-guess the next virus to hit us. However, in an Essay publishing in journal PLOS Biology, led by Dr Michelle Wille at the University of Sydney, Australia with co-authors Jemma Geoghegan and Edward Holmes, it is proposed that these zoonotic risk predictions are of limited value and will not tell us which virus will cause the next pandemic.
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