MRI and lumbar puncture not necessarily required to manage CAR T-cell therapy complications
2024-03-19
(WASHINGTON, March 19, 2024) – Magnetic resonance imaging (MRI) and lumbar puncture (LP) may not always be necessary for diagnosing and managing a serious neurological complication associated with CAR T-cell therapy, according to a new Blood Advances study. Findings further validated the use of the electroencephalogram (EEG) – a noninvasive test measuring electrical activity in the brain – in managing this neurotoxicity.
“When treating patients for CAR T-cell associated toxicities, we typically follow pretty ...
Empty “backpacks” activate the immune system against cancer
2024-03-19
Most of the white blood cells in your body are a type of cell called neutrophils. Despite their high numbers, they are less well understood than other immune cells, in part because they have very short lifespans: an average neutrophil lives for only eight hours. However, recent work has shown that neutrophils are very flexible cells, capable of dialing inflammation up or down, especially in the context of cancer. This makes them attractive targets for immunotherapy, which aims to tweak the immune system to more potently attack disease. But neutrophil-based ...
Dehydration is rampant among Florida farm workers, new study shows
2024-03-19
Nearly all farm workers who participated in a recent study in Florida were dehydrated at the end of their shifts, and more than half were still dehydrated the following morning.
The study, a partnership between the University of Illinois Chicago and the Farmworker Association of Florida, used urine samples collected first thing in the morning, at lunch and at the end of a shift to assess the risk of dehydration over five days in May 2021 and May 2022 at a vegetable farm in southern Florida. A total of 111 workers, most of them men from Mexico and Guatemala, participated in the study, which is published in the journal ...
Climate change graphics are important, so make them simple
2024-03-19
When the “hockey stick” graph, which illustrated a steep increase in global temperatures, was published in 1998, it reshaped the world’s understanding of climate change. A quarter-century later, with climate change now wreaking havoc around the world, graphics depicting global warming are more important than ever to inform policymaking.
However, a recent USC-led study reveals that some graphics developed for reports by the Intergovernmental Panel on Climate Change (IPCC) are too complex, even for the intended audiences of policymakers and practitioners.
Researchers recommend limiting each graphic, which the IPCC refers to as “figures,” ...
Rising rates of head and facial injuries from exercise and weightlifting
2024-03-19
Waltham — March 18, 2024 — Numbers of craniofacial injuries related to exercise and weightlifting have increased sharply over the past decade, reports a study in The Journal of Craniofacial Surgery. The journal is published in the Lippincott portfolio by Wolters Kluwer.
"Incidence of craniofacial injury significantly increased between 2013 and 2022, illuminating the need for better education and risk mitigation strategies," according to the new research by Rohan Mangal, MSc, and colleagues of University of Miami. Rates of exercise-related head and facial injuries appear higher for men than women, and ...
A breakthrough in solid-state electrolytes for all-solid-state batteries: Twice the quality with streamlined processes
2024-03-19
Korea Electrotechnology Research Institute (KERI) has reached a significant milestone with the publication of a groundbreaking study in a globally esteemed journal, marking a crucial stride toward the commercialization of all-solid-state batteries, free from the inherent risks of explosion and fire.
Dr. Park Jun-woo of the KERI Next-Generation Battery Research Center and Sung Junghwan (student researcher at the UST KERI Campus) have successfully engineered a revolutionary technology. This technology, focused on the "size-controlled ...
Circulating tumor DNA levels predict treatment outcomes for patients with gastroesophageal cancer treated with a novel immunotherapy combination
2024-03-19
Monitoring levels of DNA shed by tumors and circulating in the bloodstream could help doctors accurately assess how gastroesophageal cancers are responding to treatment, and potentially predict future prognosis, suggests a new study led by researchers at the Johns Hopkins Kimmel Cancer Center and its Bloomberg~Kimmel Institute for Cancer Immunotherapy.
The study tracked minimal residual disease (the amount of cancer left following treatment) by analyzing circulating tumor DNA (ctDNA), showing how these ...
Association between miR-492 rs2289030 G>C and susceptibility to neuroblastoma in Chinese children from Jiangsu province
2024-03-19
Neuroblastoma is a heterogeneous solid tumor that originates extracranially from neuroblasts. Previous research has demonstrated that miR-492 polymorphisms can contribute to cancer susceptibility. However, their specific involvement in susceptibility to neuroblastoma has yet to be fully clarified.
Background and objectives
Neuroblastoma is a heterogeneous solid tumor that originates extracranially from neuroblasts. Previous research has demonstrated that miR-492 polymorphisms can contribute to cancer susceptibility. However, their specific involvement in susceptibility to neuroblastoma has yet to be fully clarified.
In this study, we focused on miRNA-492, which has been reported to ...
Choosing over the counter drugs for COVID 19? It’s complicated
2024-03-19
COVID-19 illness may include symptoms such as a sore throat, fever, cough and fatigue. In January, the United States Centers for Disease Control and Prevention (CDC) issued its most recent guidelines for the use of over the counter (OTC) drugs for COVID-19. Specifically, its guidelines state that most people with COVID-19 have mild illness and can recover at home while treating symptoms with OTC medicines such as acetaminophen (Tylenol) or ibuprofen (Motrin, Advil).
Researchers from Florida Atlantic University’s Schmidt College ...
Binghamton University’s Speech and Language Pathology program receives accreditation candidacy
2024-03-19
BINGHAMTON, N.Y. -- The new Master of Science in Speech and Language Pathology (MS-SLP) program at Binghamton University’s Decker College of Nursing and Health Sciences has achieved a significant milestone toward accreditation by the Council on Academic Accreditation in Audiology and Speech-Language Pathology (CAA). The council recently awarded the program accreditation candidacy for five years, beginning Feb. 1, 2024, and running through Jan. 31, 2029.
The decision was based on a thorough review of all candidacy materials for the program, including the application, site visit report and the program’s ...
Characterizing salps as predators of marine microbes
2024-03-19
A huge fraction of global flows of carbon and other nutrients passes through marine microbes, little is known about their causes of death—information that in many cases determines where those nutrients will go. Recent work on microbial death via viral lysis and protistan predation is helping close the gap, but there remains a missing source of microbial mortality. Anne Thompson and colleagues explore the role played by salps, pelagic tunicates that feed by pumping seawater through mucous mesh nets, filtering out and capturing particles such as preferred microbes. Salps send ...
Four PPPL researchers featured in the Physics of Plasmas Early Career Collection
2024-03-19
The U.S. Department of Energy’s Princeton Plasma Physics Laboratory (PPPL) made a strong showing in this year’s Early Career Collection from the scientific journal Physics of Plasmas. The collection represents the top papers from all areas of plasma physics research authored by people who defended their dissertations less than five years before the journal article was submitted.
“The first authors of the pieces in the 2023 Early Career Collection have made a notable contribution to the field of plasma and show significant promise. I look forward to ...
Does AI help or hurt human radiologists’ performance? It depends on the doctor
2024-03-19
One of the most touted promises of medical artificial intelligence tools is their ability to augment human clinicians’ performance by helping them interpret images such as X-rays and CT scans with greater precision to make more accurate diagnoses.
But the benefits of using AI tools on image interpretation appear to vary from clinician to clinician, according to new research led by investigators at Harvard Medical School, working with colleagues at MIT and Stanford.
The study findings suggest that individual clinician differences shape the interaction between human ...
Scientists identify Achilles heel of lung cancer protein
2024-03-19
Researchers have shown for the first time that a crucial interface in a protein that drives cancer growth could act as a target for more effective treatments.
The study was led by the Science and Technology Facilities Council (STFC) Central Laser Facility (CLF) and used advanced laser imaging techniques to identify structural details of a mutated protein which help it to evade drugs that target it.
It is published (19/03/2024) in the journal, Nature Communications and lays the groundwork for future research into ...
Insulin affects the recycling of cellular power plants
2024-03-19
The hormone insulin controls many cellular processes and adapts them to the body’s current energy supply. One of the insulin-regulated processes is the quality control of cellular power plants in neurons, Angelika Harbauer and her team at the Max Planck Institute for Biological Intelligence discovered. When sufficient energy is available in the body, insulin facilitates the elimination of defective mitochondria. When energy is scarce or when the insulin signal is interrupted, mitochondrial recycling is reduced and cells continue to use their old power plants, even potentially damaged ones. The continued operation of faulty mitochondria could affect ageing ...
Brown researchers develop brain-inspired wireless system to gather data from salt-sized sensors
2024-03-19
PROVIDENCE, R.I. [Brown University] — Tiny chips may equal a big breakthrough for a team of scientists led by Brown University engineers.
Writing in Nature Electronics, the research team describes a novel approach for a wireless communication network that can efficiently transmit, receive and decode data from thousands of microelectronic chips that are each no larger than a grain of salt.
The sensor network is designed so the chips can be implanted into the body or integrated into wearable devices. Each submillimeter-sized silicon sensor mimics ...
New research highlights strong demand for data on personalized risk of preeclampsia
2024-03-19
South San Francisco, Calif. (March 19, 2024) - A new study in BMC Pregnancy and Childbirth finds that objective information about risk of preeclampsia could be key to driving patient behavior change and creates motivation among pregnant patients to follow provider recommendations on prevention, even among those who are medication-hesitant.
Key findings include:
91% of the study participants desired predictive testing for preeclampsia
94% reported they would want blood pressure monitoring at home if found to be at high risk
88% reported they would be more motivated to follow their provider’s medication recommendations if at high risk. This finding was consistent ...
Toxic metal particles can be present in cannabis vapes even before the first use
2024-03-19
NEW ORLEANS, March 19, 2024 — Vapes have often been heralded as a “safer” way to consume either nicotine or cannabis, where legal to do so. But the devices present their own suite of risks that are slowly being revealed as they undergo increasing research and regulation. Now, researchers have discovered that nano-sized toxic metal particles may be present in cannabis vaping liquids even before the vaping device is heated, and the effect is worse in unregulated products.
The researchers will present their results today at the spring meeting of the American Chemical Society (ACS). ACS Spring 2024 is a hybrid meeting being held virtually and in person March ...
Is food waste the key to sustainable, plastic-free diapers and sanitary pads?
2024-03-19
NEW ORLEANS, March 19, 2024 — Once thrown away, disposable items such as diapers and sanitary pads can take hundreds of years to decompose, because their absorbent parts and waterproof layers contain plastics and other synthetic polymers. But now, researchers are replacing these materials with porous components made from protein biomass that is often discarded by the food and agricultural industries. These components are sustainable and biodegradable, and could potentially allow future diapers and sanitary pads to be flushed down a toilet or used as ...
Molecular crystal motors move like microbes when exposed to light
2024-03-19
NEW ORLEANS, March 19, 2024 — At first glance, Rabih O. Al-Kaysi’s molecular motors look like the microscopic worms you’d see in a drop of pond water. But these wriggling ribbons are not alive; they’re devices made from crystallized molecules that perform coordinated movements when exposed to light. With continued development, Al-Kaysi and colleagues say, their tiny machines could be used by physicians as drug-delivery robots or engineered into arrays that direct the flow of water around submarines.
The ...
Conversations in an MR scanner provides a novel view of the brain’s language network
2024-03-19
Researchers have revealed new insights into how the brain processes speech and listening during conversations through advanced investigations using functional magnetic resonance imaging (fMRI). In a groundbreaking study published in the esteemed journal Cerebral Cortex, researchers compared brain activity in individuals while both speaking and listening during natural conversational situations.
Conversational interactions are central to the everyday human experience. During conversation, we use language, together with social, and other cognitive skills to flexibly switch between the roles of speaker and listener. In research on ...
When words make you sick
2024-03-19
In a new book, experts in a variety of fields explore nocebo effects – how negative expectations concerning health can make a person sick. It is the first time a book has been written on this subject.
“I think it’s the idea that words really matter. It’s fascinating that how we communicate can affect the outcome. Communication in health care is perhaps more important than the patient recognises,” says Charlotte Blease, who is a researcher at the Department of Women’s and Children’s Health ...
Removal of incorrect penicillin allergy labels by non-specialist healthcare professional feasible
2024-03-19
Patients who may have been mis-labelled as allergic to penicillin could be safely offered a dose of the oral antibiotic to demonstrate that they could take it without harm, following a new trial.
In a new study published in the Journal of Infection funded by the National Institute for Health and Care Research (NIHR), academics and clinicians ran a study in three UK hospitals to assess the feasibility of non-allergy specialist healthcare professionals delivering direct oral penicillin ‘challenges’, without doing allergy tests, where low risk patients ...
Is your partner’s disturbed sleep keeping you up at night? Letting go of unattainable dreams may keep you both happy in bed
2024-03-19
We all know that getting a good night’s sleep is vital for physical and mental health. Yet many people share a bed with a partner who can’t help disturb their sleep. For example through their insomnia, frequently going to the bathroom, snoring, or a tendency to toss and turn in bed. Unsurprisingly, research has shown that poor sleep can lead to increased anger and decreased satisfaction with the relationship. But can we avoid falling in this trap, short of sleeping in separate bedrooms?
Yes, if we are naturally good – or learn to be so – at goal disengagement, the mental ...
Molecular orientation is key: shining new light on electron behavior using 2-photon photoemission spectroscopy
2024-03-19
Osaka, Japan – Organic electronics is a field that has garnered significant interest in academic and industrial circles due to its potential applications in OLEDs and organic solar cells, offering advantages such as lightweight design, flexibility, and cost-efficiency. These devices are made by depositing a thin film of organic molecules onto a substrate that acts as an electrode, and function by controlling the transfer of electrons between the thin film and the substrate. Therefore, understanding electron behavior at the interface between the substrate ...
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