Feed aggregator

The mRNA alphabet: Identification of a new mechanism to cancer metastasis

Eurekalert - Jun 24 2021 - 00:06
Led by François Fuks and Jana Jeschke, the Laboratory of Cancer Epigenetics at ULB and the ULBCancer Research Center (U-CRC) have discovered that one of the mRNA letters, m6A, plays a key role inthe deadly process of cancer metastasis. Published in the Nature Cancer journal, their discovery will helpto limit cancer spread and ultimately improve the survival of cancer patients.
Categories: Content

Updated analysis of US COVID-19 deaths shows drops, disparities in average lifespans

Eurekalert - Jun 24 2021 - 00:06
In the US, COVID-19 reduced overall life expectancy by over 1.3 years, with the effects on Black and Latino populations 2 to 3 times those for the white population.
Categories: Content

Incidence of bell palsy in patients with COVID-19

Eurekalert - Jun 24 2021 - 00:06
What The Study Did: The incidence of Bell palsy among patients with COVID-19 was compared with individuals vaccinated against the disease.
Categories: Content

Outcomes for COVID-19 patients 1 year after loss of smell

Eurekalert - Jun 24 2021 - 00:06
What The Study Did: Patients with COVID-19-related loss of smell were evaluated for one year after the diagnosis.
Categories: Content

Association of COVID-19 pandemic with estimated life expectancy by race/ethnicity

Eurekalert - Jun 24 2021 - 00:06
What The Study Did: Researchers estimated the change in life expectancy associated with the COVID-19 pandemic in the United States by race/ethnicity.
Categories: Content

Examining association of COVID-19 vaccination, facial nerve palsy

Eurekalert - Jun 24 2021 - 00:06
What The Study Did: Researchers found no association between recent vaccination with the Pfizer-BioNTech BNT162b2 COVID-19 vaccine and risk of facial nerve palsy.
Categories: Content

Protocells spring into action

Eurekalert - Jun 24 2021 - 00:06
A University of Bristol-led team of international scientists with an interest in protoliving technologies, has today published research which paves the way to building new semi-autonomous devices with potential applications in miniaturized soft robotics, microscale sensing and bioengineering.
Categories: Content

Quantum simulation: Measurement of entanglement made easier

Eurekalert - Jun 24 2021 - 00:06
Researchers led by Peter Zoller have developed a method to make previously hardly accessible properties in quantum systems measurable. The new method for determining the quantum state in quantum simulators reduces the number of necessary measurements and makes work with quantum simulators much more efficient.
Categories: Content

No lab required: New technology can diagnose infections in minutes

Eurekalert - Jun 24 2021 - 00:06
Engineering, biochemistry and medical researchers at McMaster University have combined their skills to create a hand-held rapid test for bacterial infections that can produce accurate, reliable results in less than an hour, eliminating the need to send samples to a lab.
Categories: Content

Ultralight material withstands supersonic microparticle impacts

Eurekalert - Jun 24 2021 - 00:06
Engineers at MIT, Caltech, and ETH Zürich find "nanoarchitected" materials designed from precisely patterned nanoscale structures may be a promising route to lightweight armor, protective coatings, blast shields, and other impact-resistant materials.
Categories: Content

Nanotech and AI could hold key to unlocking global food security challenge

Eurekalert - Jun 24 2021 - 00:06
'Precision agriculture' where farmers respond in real time to changes in crop growth using nanotechnology and artificial intelligence (AI) could offer a practical solution to the challenges threatening global food security, a new study reveals.
Categories: Content

Many cancer patients may need a sequential one-two punch of immunotherapies

Eurekalert - Jun 24 2021 - 00:06
New research led by scientists at La Jolla Institute for Immunology (LJI) and the University of Liverpool may explain why many cancer patients do not respond to anti-PD-1 cancer immunotherapies--also called checkpoint inhibitors.The team reports that these patients may have tumors with high numbers of T follicular regulatory (Tfr) cells.
Categories: Content

Marmoset study identifies brain region linking actions to their outcomes

Eurekalert - Jun 24 2021 - 00:06
The 'anterior cingulate cortex' is key brain region involved in linking behaviors to their outcomes. When this region was temporarily silenced, monkeys did not change behavior even when it stopped having the expected outcome.The finding is a step towards targeted treatment of human disorders involving compulsive behavior, such as OCD and eating disorders, thought to involve impaired function in this brain region.
Categories: Content

Research team discovers Arctic dinosaur nursery

Eurekalert - Jun 24 2021 - 00:06
Images of dinosaurs as cold-blooded creatures needing tropical temperatures could be a relic of the past. University of Alaska Fairbanks and Florida State University scientists have found that nearly all types of Arctic dinosaurs, from small bird-like animals to giant tyrannosaurs, reproduced in the region and likely remained there year-round.
Categories: Content

Multiple dinosaur species not only lived in the Arctic, they also nested there

Eurekalert - Jun 24 2021 - 00:06
In the 1950s, researchers made the first unexpected discoveries of dinosaur remains at frigid polar latitudes. Now, researchers reporting in the journal Current Biology on June 24 have uncovered the first convincing evidence that several species of dinosaur not only lived in what's now Northern Alaska, but they also nested there.
Categories: Content

Genome study reveals East Asian coronavirus epidemic 20,000 years ago

Eurekalert - Jun 24 2021 - 00:06
An international study has discovered a coronavirus epidemic broke out in the East Asia region more than 20,000 years ago, with traces of the outbreak evident in the genetic makeup of people from that area.
Categories: Content

The fifth quartet: Excited neon discovery could reveal star qualities

Eurekalert - Jun 24 2021 - 00:06
Researchers at Osaka University and Kyoto University show that an excited state previously predicted to exist in neon-20 is real by using particle scattering experiments. By merging into five groups of four, the protons and neutrons in neon-20 can exist in a special condensed state. This work may help scientists understand low-density nucleon many-body systems and neutron stars.
Categories: Content

Coincidence? I think so: researchers use phylogenetics to untangle convergent adaptation in birds

Eurekalert - Jun 24 2021 - 00:06
Researchers from Skoltech and their colleagues have shown that adaptation to similar environments hardly involves similar genomic positions when species are distantly related.It is still poorly understood to what extent adaptation to similar conditions is associated with parallel changes in the genome. The team investigated recurrent adaptations of wildlife birds' mitochondria to high altitude, migration, diving, wintering, and flight. Repeatable substitutions are rather a coincidence than adaptation, which confirms the scientific opinion that distant species 'choose' different ways of similar trait evolution.
Categories: Content

Feel-good hormone dopamine affects passion and autism

Eurekalert - Jun 24 2021 - 00:06
Dopamine is often called the 'happy' or 'feel-good' hormone. It can help explain both autistic behaviors and men's need for passion in order to succeed.
Categories: Content

Plant Protector: How plants strengthen their light-harvesting membranes against environmental stress

Eurekalert - Jun 24 2021 - 00:06
An international study led by Helmholtz Zentrum München has revealed the structure of a membrane-remodeling protein that builds and maintains photosynthetic membranes. These fundamental insights lay the groundwork for bioengineering efforts to strengthen plants against environmental stress, helping to sustaining human food supply and fight against climate change.
Categories: Content