Atomic nucleus excited with laser: a breakthrough after decades
2024-04-29
Physicists have been hoping for this moment for a long time: for many years, scientists all around the world have been searching for a very specific state of thorium atomic nuclei that promises revolutionary technological applications. It could be used, for example, to build an nuclear clock that could measure time more precisely than the best atomic clocks available today. It could also be used to answer completely new fundamental questions in physics - for example, the question of whether the constants of nature are actually constant or whether they change in space ...
Losing keys and everyday items ‘not always sign of poor memory’
2024-04-29
The mysteries of how memory works are explained in a new book that suggests anyone can boost their powers of recall – and that losing your keys is normal.
Dr Megan Sumeracki and Dr Althea Need Kaminske say storing and retrieving information is far more complex than people think. Extremes of memory such as photographic or savant are also very rare despite their regular portrayal in films.
Their new book The Psychology of Memory outlines simple recollection-boosting techniques to improve learning – or to help remember names and numbers.
Forgetting is normal
The authors highlight how a degree ...
People with opioid use disorder less likely to receive palliative care at end of life
2024-04-29
Compared with people without opioid use disorder, those with opioid use disorder were less likely to receive palliative care in clinics and in their homes, and were dying at younger ages of causes other than opioid use, according to new research published in CMAJ (Canadian Medical Association Journal) https://www.cmaj.ca/lookup/doi/10.1503/cmaj.231419.
“The majority of conversations about the opioid crisis focus on the high number of opioid toxicity deaths. The unfortunate reality is that people with opioid use disorder ...
New Durham University study reveals mystery of decaying exoplanet orbits
2024-04-29
-With images-
A new study led by researchers at Durham University has uncovered a novel mechanism that could solve a long-standing mystery about decaying planetary orbits around stars like our Sun.
The study, published in The Astrophysical Journal Letters, proposes that stellar magnetic fields play a crucial role in dissipating the gravitational tides responsible for the orbital decay of ‘hot Jupiter’ exoplanets.
Hot Jupiters are massive, gaseous planets similar to Jupiter that orbit extraordinarily close to their parent stars, taking only a few days to complete ...
The threat of polio paralysis may have disappeared, but enterovirus paralysis is just as dangerous and surveillance and testing systems are desperately needed
2024-04-29
Consistently high vaccination rates and global health surveillance programmes have helped eliminate poliomyelitis (polio) in almost all countries of the world, except Afghanistan and Pakistan. Yet non-polio enteroviruses can also lead to the same devastating symptoms of ‘acute flaccid paralysis’ (AFP), but the world is lacking formal surveillance systems to trace and control these viruses with paralytic potential.
In a presentation at this year’s ESCMID Global Congress (formerly ECCMID) (Barcelona 27-30 April), Prof Thea Kølsen Fischer, Nordsjællands Hospital & University of Copenhagen, Denmark will highlight the continuous dangers that ...
Study shows ChatGPT failed when challenging ESCMID guideline for treating brain abscesses
2024-04-29
With artificial intelligence (AI) poised to become a fundamental part of clinical research and decision making, many still question the accuracy of ChatGPT, a sophisticated AI language model, to support complex diagnostic and treatment processes.
Now a new study, being presented at this year’s ESCMID Global Congress (formerly ECCMID) in Barcelona, Spain (27-30 April), which pitted ChatGPT against the ESCMID guideline for the management of brain abscesses, found that while ChatGPT seems able to give recommendations on key questions about diagnosis and treatment in most cases, some of the AI model’s ...
Study finds resistance to critically important antibiotics in uncooked meat sold for human and animal consumption
2024-04-29
**Note: the release below is from the ESCMID Global Congress (formerly ECCMID, Barcelona, Spain, 27-30 April). Please credit the congress if you use this story**
New research presented at the ESCMID Global Congress (formerly ECCMID) in Barcelona, Spain (27-30 April) has found substantial levels of resistance to critically important antibiotics in meat sold for human and animal consumption. The study is by Dr Jordan Sealey, Professor Matthew Avison and colleagues from the University of Bristol, UK.
Meat sold for consumption by humans and companion animals in the UK is regulated by the UK Government Food Standards Agency (FSA) to ensure it falls within bacterial limits deemed ...
Global cervical cancer vaccine roll-out shows it to be very effective in reducing cervical cancer and other HPV-related disease, but huge variations between countries in coverage
2024-04-28
With the creation of safe and efficacious vaccines to target human papillomavirus in the first decade of this century, WHO has an ambitious target to lower cervical cancer incidence (mostly caused by HPV) and mortality by 30% by 2030, meaning each country has a target of vaccinating 90% of girls by age 15, 70% of women receiving a high precision screening test at least at age 35 and 45 years of age, and 90% of all women requiring treatment at any age to receive it. The targets are aspirational and as yet, it appears no country has been ...
Negativity about vaccines surged on Twitter after COVID-19 jabs become available
2024-04-28
It’s time to take a new approach to addressing negative messaging about vaccines, including avoiding the use of the term “anti-vaxxers”, say the researchers.
**ECCMID has now changed name to ESCMID Global, please credit ESCMID Global Congress in all future stories**
There was a marked increase in negativity about vaccines on Twitter after COVID-19 vaccines became available, the ESCMID Global Congress (formerly ECCMID) in Barcelona, Spain (27-30 April) will hear.
The analysis also found that spikes in the number of negative tweets coincided with announcements ...
Global measles cases almost double in a year
2024-04-28
Provisional global total of 321,582 cases for 2023 is almost double (88% higher) than 2022 figure of 171,153
**ECCMID has now changed name to ESCMID Global, please credit ESCMID Global Congress in all future stories**
Measles outbreaks are still occurring and in some cases increasing, among a wide variety of countries, raising concerns of an acceleration similar to just before the COVID pandemic. Dr Patrick O’Connor, of WHO Headquarters, Geneva, Switzerland will give an overview of the global measles situation at this year’s ...
Lower dose of mpox vaccine is safe and generates six-week antibody response equivalent to standard regimen
2024-04-27
WHAT:
A dose-sparing intradermal mpox vaccination regimen was safe and generated an antibody response equivalent to that induced by the standard regimen at six weeks (two weeks after the second dose), according to findings presented today at the European Society of Clinical Microbiology and Infectious Diseases Global Congress in Barcelona. The results suggest that antibody responses contributed to the effectiveness of dose-sparing mpox vaccine regimens used during the 2022 U.S. outbreak.
The ...
Personalised “cocktails” of antibiotics, probiotics and prebiotics hold great promise in treating a common form of irritable bowel syndrome, pilot study finds
2024-04-27
Personalised “cocktails” of antibiotics, probiotics and prebiotics hold great promise in the treatment of a common form of irritable bowel syndrome (IBS), the ESCMID Global Congress (formerly ECCMID) in Barcelona, Spain (27-30 April) will hear.
Post-infection IBS (PI-IBS) is a form of irritable bowel syndrome that occurs after gastroenteritis or food poisoning.
Lead researcher Professor Maurizio Sanguinetti, of the Università Cattolica del Sacro Cuore, Rome, Italy, says: “Estimates vary, but research ...
Experts developing immune-enhancing therapies to target tuberculosis
2024-04-27
Some immune-enhancing therapies already exist, and their use could be investigated while other immunomodulatory drugs specific to different sub-groups of TB disease are being developed
Experts are working on novel immune-enhancing therapies called host-directed therapies to use the body’s own immune system to target tuberculosis, with hopes that they could tackle even the drug-resistant forms of the disease. In a presentation at this year’s ESCMID Global Congress (formerly ECCMID) in Barcelona (27-30 April), Associate Professor Susanna Brighenti, Center for Infectious Medicine (CIM), ANA Futura at the Karolinska ...
Making transfusion-transmitted malaria in Europe a thing of the past
2024-04-27
Individuals requiring blood transfusion are a vulnerable population, often with debilitating conditions like cancer, and transfusion-transmitted malaria is often fatal.
Current serological tests used to identify “at risk” donors are not sensitive enough to completely eliminate malaria transfusion risk.
The current challenges are to optimise the testing strategy to minimise the loss of blood products (especially those rare blood phenotypes) and to enhance screening sensitivity for infectious immuno-tolerant donors who are difficult to identify.
**ECCMID has now changed its name to ESCMID Global, please credit ...
Experts developing way to harness Nobel Prize winning CRISPR technology to deal with antimicrobial resistance (AMR)
2024-04-27
**ECCMID has now changed its name to ESCMID Global, please credit ESCMID Global Congress (formerly ECCMID, Barcelona, Spain, 27-30 April) in all future stories**
Antimicrobial resistance (AMR) is continuing to increase globally, with rates of AMR in most pathogens increasing and threatening a future in which every day medical procedures may no longer be possible and infections thought long dealt with could kill regularly again. As such, new tools to battle AMR are vitally needed.
In a new research review at this year’s ESCMID Global Congress (formerly ECCMID – Barcelona 27-30 April) shows ...
CRISPR is promising to tackle antimicrobial resistance, but remember bacteria can fight back
2024-04-27
In the second new research review on this subject, Assistant Prof. Ibrahim Bitar, Department of Microbiology, Faculty of Medicine and University Hospital in Plzen, Charles University in Prague, Plzen, Czech Republic, will give an overview of the molecular biology of CRISPR technology in explaining how it can used to tackle antimicrobial resistance.
Clustered regularly interspaced short palindromic repeats (CRISPRs) and CRISPR associated genes (cas) are widespread in the genome of many bacteria and are a defence mechanism against foreign ...
Ancient Maya blessed their ballcourts
2024-04-26
For sports fans, places like Fenway Park, Wembley Stadium or Wimbledon's Centre Court are practically hallowed ground.
Archaeologists at the University of Cincinnati found evidence of similar reverence at ballcourts built by the ancient Maya in Mexico.
Using environmental DNA analysis, researchers were able to identify a collection of plants used in ceremonial rituals in the ancient Maya city of Yaxnohcah. The plants, known for their religious associations and medicinal properties, were discovered beneath a plaza floor upon which a ballcourt was built.
Researchers said the ancient Maya likely made a ceremonial offering ...
Curran named Fellow of SAE, ASME
2024-04-26
Scott Curran, group leader for Fuel Science and Engine Technologies Research at the Department of Energy’s Oak Ridge National Laboratory, has been named a Fellow of SAE International and the American Society of Mechanical Engineers, or ASME.
Curran is one of only 24 fellows selected from the more than 128,000 SAE members and one of only 3,336 fellows selected out of the 69,247 ASME members.
SAE recognized Curran for his distinguished contributions to transportation science, including advancing real-world advanced combustion strategies, alternative fuels utilization, and next-generation vehicle technologies for a more sustainable mobility future. ...
Computer scientists unveil novel attacks on cybersecurity
2024-04-26
Researchers have found two novel types of attacks that target the conditional branch predictor found in high-end Intel processors, which could be exploited to compromise billions of processors currently in use.
The multi-university and industry research team led by computer scientists at University of California San Diego will present their work at the 2024 ACM ASPLOS Conference that begins tomorrow. The paper, "Pathfinder: High-Resolution Control-Flow Attacks Exploiting the Conditional Branch Predictor," is based on findings from scientists from UC San ...
Florida International University graduate student selected for inaugural IDEA2 public policy fellowship
2024-04-26
The American Institute of Biological Sciences (AIBS) and the Southeastern Universities Research Association (SURA) are pleased to announce that Kristine Zikmanis has been selected for the 2024 Inclusive, Diverse, Equitable, Accepting, and Accessible (IDEA2) Public Policy Fellowship. This new professional development opportunity provides young scientists with valuable first-hand experience in science policy.
Kristine Zikmanis is a Ph.D. candidate in the Department of Biological Sciences at Florida International University. As an ecologist, Zikmanis studies animal behavior and has a strong interest in research at the intersection of ecology and ...
Gene linked to epilepsy, autism decoded in new study
2024-04-26
SCN2A related-disorders, although rare in the general population, are one of the more common single-gene neurodevelopmental conditions characterized by infantile seizures, autism spectrum disorder and intellectual disabilities
Severity of these disorders varies widely from person to person
Findings should help better identify patients who are most appropriate for clinical trials of new precision medicines and gene therapies
CHICAGO --- A genetic change or variant in a gene called SCN2A is a known cause of infantile seizures, autism spectrum disorder and intellectual disability, as well as a wide range of other moderate-to-profound impairments in mobility, ...
OHSU study finds big jump in addiction treatment at community health clinics
2024-04-26
The number of health care professionals able to write a prescription for a key medication to treat addiction quadrupled at community health clinics from 2016 to 2021, according to a new study by researchers at Oregon Health & Science University.
The findings, published online today in the journal JAMA Health Forum, provides a glimmer of hope amid a national overdose epidemic that has claimed more than 100,000 lives in the United States in each of the past few years.
The study examined community health centers serving low-income people primarily in West Coast states. Researchers ...
Location, location, location
2024-04-26
Riverside, Calif. -- In unincorporated communities in the United States-Mexico borderlands, historically and socially marginalized populations become invisible to the healthcare system, showing that geography acts as a structural determinant of health for low-income populations. So concludes a study by a University of California, Riverside, team that focused its attention on the borderland in Southern California, specifically, eastern Coachella Valley.
From September to December 2020, the team, led by Ann Cheney, an associate professor of social medicine, population, and public health in the School of Medicine, conducted interviews in collaboration with ...
Getting dynamic information from static snapshots
2024-04-26
Imagine predicting the exact finishing order of the Kentucky Derby from a still photograph taken 10 seconds into the race.
That challenge pales in comparison to what researchers face when using single-cell RNA-sequencing (scRNA-seq) to study how embryos develop, cells differentiate, cancers form, and the immune system reacts.
In a paper published today in Proceedings of the National Academy of Sciences, researchers from the UChicago Pritzker School of Molecular Engineering and the Chemistry ...
Food insecurity is significant among inhabitants of the region affected by the Belo Monte dam in Brazil
2024-04-26
The social and environmental impact of the Belo Monte dam and hydroelectric power plant in Pará state, Brazil, has been called a “disaster” by researchers, environmentalists and several media outlets. The damage has again been highlighted recently in an inspection report issued by the Brazilian Institute for the Environment and Renewable Natural Resources (IBAMA), an agency of the Ministry for the Environment and Climate Change. The inspectors detected silting and erosion of the Xingu River, obstacles to river navigation, a significant ...
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