Wednesday 8 May 2019

Study shows new drug effective in overcoming ibrutinib resistance in mantle cell lymphona

A study at The University of Texas MD Anderson Cancer Center demonstrated how a small molecule drug discovered at the institution may help overcome resistance to treatment with ibrutinib in patients with mantle cell lymphoma.

* This article was originally published here

Collision-detecting suitcase, wayfinding app help blind people navigate airports

Carnegie Mellon University researchers say a smart suitcase that warns blind users of impending collisions and a wayfinding smartphone app can help people with visual disabilities navigate airport terminals safely and independently.

* This article was originally published here

How do you find a virus that's completely unknown? Study says, look to the genome

Viruses, the most abundant biological entities on earth, are a scourge on humanity, causing both chronic infections and global pandemics that can kill millions. Yet, the true extent of viruses that infect humans remains completely unknown. Some newly discovered viruses are recognized because of the sudden appearance of a new disease, such as SARS in 2003, or even HIV/AIDS in the early 1980s. New techniques, however, now enable scientists to identify viruses by directly studying RNA or DNA sequences in genetic material associated with humans, enabling detection of whole populations of viruses—termed the virome—including those that may not cause acutely recognizable disease. However, identifying novel types of viruses is difficult as their genetic sequences may have little in common with already known viral genomes that are available in reference databases.

* This article was originally published here

VisiBlends, a new approach to disrupt visual messaging

Visual blends, which join two objects in an unusual, eye-catching way, are an advanced graphic design technique used in advertising, marketing, and the media to draw attention to a specific message. These visual marriages are designed to precipitate an "aha!" moment in the viewer who grasps one idea from the union of two images. For instance, blending an image of an orange with an image of the sun could convey a beverage with Vitamin C.

* This article was originally published here

Intelligence can link to health and aging

For over 100 years, scientists have sought to understand what links a person's general intelligence, health and aging. In a new study, a University of Missouri scientist suggests a model where mitochondria, or small energy producing parts of cells, could form the basis of this link. This insight could provide valuable information to researchers studying various genetic and environmental influences and alternative therapies for age-related diseases, such as Alzheimer's disease.

* This article was originally published here

Statistical study finds it unlikely South African fossil species is ancestral to humans

Statistical analysis of fossil data shows that it is unlikely that Australopithecus sediba, a nearly two-million-year-old, apelike fossil from South Africa, is the direct ancestor of Homo, the genus to which modern-day humans belong.

* This article was originally published here

Analysis of historical specimens determines single origin of Australian potato pest

Potato cyst nematodes (PCN) are quarantine soilborne pests that damage potatoes around the world, stunting plants and reducing yields. PCN results in losses of 9% of total potato production in Europe and can cause total losses in other regions of the world.

* This article was originally published here

A multi-scale body-part mask guided attention network for person re-identification

Person re-identification entails the automated identification of the same person in multiple images from different cameras and with different backgrounds, angles or positions. Despite recent advances in the field of artificial intelligence (AI), person re-identification remains a highly challenging task, particularly due to the many variations in a person's pose, as well as other differences associated with lighting, occlusion, misalignment and background clutter.

* This article was originally published here

Researchers achieve 100 percent recognition rates for half and three-quarter faces

Facial recognition technology works even when only half a face is visible, researchers from the University of Bradford have found.

* This article was originally published here

Allianz aims for "climate-neutral" investments by 2050

German insurer Allianz aims to make the massive investments that back its business "climate-neutral" by 2050, chief executive Oliver Baete told shareholders Wednesday.

* This article was originally published here

Cities can follow Stanford's energy makeover to cut emissions of carbon dioxide affordably, new study finds

Over the past several years, Stanford transformed its energy infrastructure by electrifying its heating system, replacing its gas-fired power plant with grid power, creating a unique system to recover heat, building massive tanks to store hot and cold water, and building a solar power plant. The Stanford Energy System Innovations project cut the campus's total greenhouse gas emissions 68 percent and is lowering the system's operating costs by $425 million over 35 years.

* This article was originally published here

Medicinal mushroom newly reported from Thailand helps reveal optimum growth conditions

A species of globally recognised medicinal mushroom was recorded for the first time in Thailand. Commonly referred to as lingzhi, the fungus (Ganoderma tropicum) was collected from the base of a living tree in Chiang Rai Province, Northern Thailand. Additionally, the study reports the first assessment of the optimum conditions needed for the species to grow its mycelia (the vegetative part of a fungus consisting of a branching network of fine, thread-like structures) and spread its colony.

* This article was originally published here

Portrait of a Google AI art project as a poetic you

Roses are red violets are blue, AI writing poems? Can't be true. Or can it? And if so, how low can we go in expectations? Brush low expectations aside for now, as Google is on to something special, and that is, AI for self-portrait poetry.

* This article was originally published here

Supply-chain hack attacks are worrying investigators

What do you know about supply-chain attacks? In January, an article in CSO said it's when a weak link in your enterprise security might lie with partners and suppliers. It's when someone infiltrates your system through an outside partner or provider with access to your systems and data.

* This article was originally published here

Using metals with high thermoelectric power factor to create efficient all-solid-state active cooler

A team of researchers from the Ohio State University and the University of Virginia has found a way to use metals with a high thermoelectric power factor to create efficient all-solid-state active coolers. In their paper published in the journal Physical Review Applied, the group describes their new approach to cooling electronic devices and how well it worked.

* This article was originally published here

New material also reveals new quasiparticles

Researchers at PSI have investigated a novel crystalline material that exhibits electronic properties that have never been seen before. It is a crystal of aluminum and platinum atoms arranged in a special way. In the symmetrically repeating unit cells of this crystal, individual atoms were offset from each other in such a way that they—as connected in the mind's eye—followed the shape of a spiral staircase. This resulted in novel properties of electronic behaviour for the crystal as a whole, including so-called Rarita-Schwinger fermions in its interior and very long and quadruple topological Fermi arcs on its surface. The researchers have now published their results in the journal Nature Physics.

* This article was originally published here

Lesbian, gay, and bisexual adolescents at elevated risk for engaging in polysubstance use

In a new study among adolescents in the United States, lesbian, gay, and bisexual adolescents were more likely than heterosexual adolescents to be polysubstance users versus non-users across multiple classes of use: experimental users, marijuana-alcohol users, tobacco-alcohol users, medium-frequency three-substance users, and high-frequency three-substance users. In general, sexual orientation identity differences in polysubstance use class membership were larger for females, especially bisexual females, than for males. The findings regarding sexual orientation disparities in polysubstance use are reported in an article published in LGBT Health.

* This article was originally published here