feed info
35 articles from ScienceDaily
Fungi in the gut prime immunity against infection
- ScienceDaily
- 21/2/5 21:58
Common fungi, often present in the gut, teach the immune system how to respond to their more dangerous relatives, according to new research. Breakdowns in this process can leave people susceptible to deadly fungal infections.
Study identifies 'Achilles heel' of bacteria linked to Crohn's disease
- ScienceDaily
- 21/2/5 21:58
The discovery of an 'Achilles heel' in a type of gut bacteria that causes intestinal inflammation in patients with Crohn's disease may lead to more targeted therapies for the difficult to treat disease, according to investigators.
New research sheds light on vision loss in Batten disease
- ScienceDaily
- 21/2/5 21:58
Progressive vision loss, and eventually blindness, are the hallmarks of juvenile neuronal ceroid lipofuscinosis (JNCL) or CLN3-Batten disease. New research shows how the mutation associated with the disease could potentially lead to degeneration of light sensing photoreceptor cells in the retina, and subsequent vision loss.
New microscopy concept enters into force
- ScienceDaily
- 21/2/5 21:01
The first demonstration of an approach that inverts the standard paradigm of scanning probe microscopy raises the prospect of force sensing at the fundamental limit.
New drug targets for childhood cancer neuroblastoma identified
- ScienceDaily
- 21/2/5 21:01
The largest single cell study to date of the childhood cancer, neuroblastoma, has discovered that all neuroblastomas arise from a single type of embryonic cell called sympathoblasts.
Civil engineers find link between hospitals and schools key to community resilience
- ScienceDaily
- 21/2/5 21:01
Health care and education systems are two main pillars of a community's stability. How well and how quickly a community recovers following a natural disaster depends on the resilience of these essential social services. New research has found hospitals and schools are interdependent, suggesting their collective recovery must be considered in order to restore a community in the wake of disaster.
Breakthrough in quantum photonics promises a new era in optical circuits
- ScienceDaily
- 21/2/5 21:01
Researchers have shown that single photons can be emitted in a uniform way from quantum dots arranged in a precise pattern. The team has used such methods to create single-quantum dots, with their remarkable single-photon emission characteristics. It is expected that the ability to precisely align uniformly-emitting quantum dots will enable the production of optical circuits, potentially leading...
New way to power up nanomaterials for electronic applications
- ScienceDaily
- 21/2/5 21:01
Materials scientists have discovered that perovskites, a class of promising materials that could be used for low-cost, high-performance solar cells and LEDs, have a previously unutilized molecular component that can further tune the electronic property of perovskites.
Healthy oceans need healthy soundscapes
- ScienceDaily
- 21/2/5 18:12
Rain falls lightly on the ocean's surface. Marine mammals chirp and squeal as they swim along. The pounding of surf along a distant shoreline heaves and thumps with metronomic regularity. These are the sounds that most of us associate with the marine environment. But the soundtrack of the healthy ocean no longer reflects the acoustic environment of today's ocean, plagued with human-created noise.
New research studies 'domino effects' and synchrony in brain activity
- ScienceDaily
- 21/2/5 18:12
Scientists have made a significant breakthrough in the quest to understand the intricate processes that occur in the brain during seizures that are the key symptom of epilepsy.
Bioplastics in the sustainability dilemma
- ScienceDaily
- 21/2/5 18:12
Scientists found that the sustainability of plant-based bioplastics depends largely on the country of origin, its trade relationships and the raw material processed.
'Hidden' genes could be key in development of new antibiotics
- ScienceDaily
- 21/2/5 18:12
A study shows how the 'hidden' genes in bacteriophages -- types of viruses that infect and destroy bacteria -- may be key to the development of a new class of antibiotics for human health.
Forests of the world in 3D
- ScienceDaily
- 21/2/5 18:12
Primeval forests are of great importance for biodiversity and global carbon and water cycling. The three-dimensional structure of forests plays an important role because it influences processes of gas and energy exchange with the atmosphere, and provides habitats for numerous species. An international research team investigated the variety of different complex structures found in the world's...
Sensor and detoxifier in one
- ScienceDaily
- 21/2/5 16:42
Ozone is a problematic air pollutant that causes serious health problems. A newly developed material not only quickly and selectively indicates the presence of ozone, but also simultaneously renders the gas harmless. The porous '2-in-one systems' also function reliably in very humid air.
Tiny sensor technique reveals cellular forces involved in tissue generation
- ScienceDaily
- 21/2/5 16:42
A team of researchers developed a technique that uses tiny polymer spheres to sense the forces at play as body tissue forms and grows.
Birds living in natural habits can help inform captive care
- ScienceDaily
- 21/2/5 16:42
Bird species that live in their natural habitats can help zoos learn how to manage those in captivity, according to a new review.
Novel immunotherapy approach to treat cat allergy
- ScienceDaily
- 21/2/5 16:42
Researchers brought forward the potential of high doses of a specific adjuvant molecule, namely CpG oligonucleotide, in successfully modulating the immune system's allergic response to the main cat allergen Fel d 1, thereby inducing a tolerance-promoting reaction and reverting the main hallmarks of cat allergy.
Energy harvesting: Printed thermoelectric generators for power generation
- ScienceDaily
- 21/2/5 16:42
Thermoelectric generators, TEGs for short, convert ambient heat into electrical power. They enable maintenance-free, environmentally friendly, and autonomous power supply of the continuously growing number of sensors and devices for the Internet of Things (IoT) and recovery of waste heat. Scientists have now developed three-dimensional component architectures based on novel, printable...
New method to predict individual risk of cognitive decline
- ScienceDaily
- 21/2/5 14:57
This work shows that direct measures of brain signatures during mental activity are more sensitive and accurate predictors of memory decline than current standard behavioral testing.
Book helps identify risks of reading difficulties in preschoolers
- ScienceDaily
- 21/2/5 14:57
A study expands validation evidence for a new screening tool that directly engages preschool-age children during clinic visits to assess their early literacy skills. The tool has the potential to identify reading difficulties as early as possible, target interventions and empower families to help their child at home, according to researchers.
Signs of burnout can be detected in sweat
- ScienceDaily
- 21/2/5 14:57
Engineers have developed a wearable system that can continually measure the concentration of cortisol - the stress hormone - in human sweat. Their device can eventually help doctors better understand and treat stress-related conditions like burnout and obesity.
Engineers develop programming technology to transform 2D materials into 3D shapes
- ScienceDaily
- 21/2/5 14:57
Researchers have developed a technique that programs 2D materials to transform into complex 3D shapes.
Ensuring healthy family mealtimes is important - and complicated
- ScienceDaily
- 21/2/5 14:57
Mealtimes are a central aspect of family life, affecting the health and wellbeing of both children and adults. Although the benefits of healthy mealtimes are straightforward, helping all families realize those benefits is quite complicated, new research shows.
Climate change may have driven the emergence of SARS-CoV-2
- ScienceDaily
- 21/2/5 14:57
A new study provides evidence of a mechanism by which climate change could have played a direct role in the emergence of SARS-CoV-2, the virus that caused the COVID-19 pandemic.
Pushed to the limit: A CMOS-based transceiver for beyond 5G applications at 300 GHz
- ScienceDaily
- 21/2/5 14:57
Scientists develop a novel CMOS-based transceiver for wireless communications at the 300 GHz band, enabling future beyond-5G applications. Their design addresses the challenges of operating CMOS technology at its practical limit and represents the first wideband CMOS phased-array system to operate at such elevated frequencies.