Thursday 13 June 2019

Antibody treatment allows transplant of mismatched stem cells, tissues in mice

A combination of six antibodies can successfully prepare mice to accept blood and immune stem cells from an immunologically mismatched donor, according to a study by researchers at the Stanford University School of Medicine.

* This article was originally published here

Environmental oxygen triggers loss of webbed digits

Free fingers have many obvious advantages on land, such as in locomotion and grasping, while webbed fingers are typical of aquatic or gliding animals. But both amphibians and amniotes—which include mammals, reptiles, and birds—can have webbed digits. In new research from Japan, scientists show for the first time that during embryo development, some animal species detect the presence of atmospheric oxygen, which triggers removal of interdigital webbing. Their research appears June 13 in the journal Developmental Cell.

* This article was originally published here

Hubble observes tiny galaxy with big heart

Nestled within this field of bright foreground stars lies ESO 495-21, a tiny galaxy with a big heart. ESO 495-21 may be just 3000 light-years across, but that is not stopping the galaxy from furiously forming huge numbers of stars. It may also host a supermassive black hole; this is unusual for a galaxy of its size, and may provide intriguing hints as to how galaxies form and evolve.

* This article was originally published here

Magnetism: An unexpected push for the hydrogen economy

Humankind has entered uncharted territory: atmospheric CO2 levels have soared to a record-breaking 415 ppm for the first time in human history. The need to find a sustainable alternative to CO2-producing fuels is urgent. One of the most promising and environmentally friendly energetic sources is hydrogen generated via water splitting, the reaction in which water is broken down into oxygen and hydrogen. Now, researchers from the Institute of Chemical Research of Catalonia are bringing this hydrogen economy one step closer in an unexpected way.

* This article was originally published here

Video: What is the chemistry behind ringworm?

Did you know that ringworm is not actually a worm?

* This article was originally published here

Facebook invests in renewables with Texas solar project

Facebook is building a massive solar farm in West Texas that's believed to be one of the largest solar projects in the nation and the social media giant's first direct investment in renewable energy.

* This article was originally published here

Researchers discover interactions between plant and insect-infecting viruses

Aphids and the plant viruses they transmit cause billions of dollars in crop damage around the world every year. Researchers in Michelle Heck's lab at the USDA Agricultural Research Service and Boyce Thompson Institute are examining the relationship at the molecular level, which could lead to new methods for controlling the pests.

* This article was originally published here

Recession-related suicide on the rise in male mental health patients

Recession-related increases in suicide have previously been reported globally. New research has shown an equivalent rise in suicide by mental health patients, particularly men aged 45-54.

* This article was originally published here

Microsoft gives glimpse of new Xbox console

Microsoft on Sunday gave the world a first glimpse of a powerful next-generation Xbox gaming console that it aims to release late next year.

* This article was originally published here

No link between cancer and tumor necrosis factor inhibitor (TNFi) use in psoriatic arthritis

The results of a study presented today at the Annual European Congress of Rheumatology (EULAR 2019) suggest that overall cancer risk is not linked to tumour necrosis factor inhibitor (TNFi) use in psoriatic arthritis.

* This article was originally published here