Body

The reliability of material simulations put to test

Several international scientists from over 30 universities and institutes teamed to investigate to what extent quantum simulations of material properties agree when they are performed by different researchers and with different software. Torbjörn Björkman from Åbo Akademi participated from Finland. Björkman has previously worked at COMP Centre of Excellende at Aalto University.

- A group of researchers compared the codes, and the results we got were more precise than in any other calculations before.

The first happiness genes have been located

For the first time in history, researchers have isolated the parts of the human genome that could explain the differences in how humans experience happiness. These are the findings of a large-scale international study in over 298,000 people, conducted by VU Amsterdam professors Meike Bartels (Genetics and Wellbeing) and Philipp Koellinger (Genoeconomics). The researchers found three genetic variants for happiness, two variants that can account for differences in symptoms of depression, and eleven locations on the human genome that could account for varying degrees of neuroticism.

How and why single cell organisms evolved into multicellular life

Throughout the history of life on Earth, multicellular life evolved from single cells numerous times, but explaining how this happened is one of the major evolutionary puzzles of our time. However, scientists have now completed a study of the complete DNA of one of the most important model organisms, Gonium pectorale, a simple green algae that comprises only 16 cells.

20 year-old puzzle solved through genetic advances

Researchers from the University of Liverpool have identified a specific gene that plays a key role in an inherited eye disorder.

The discovery solves a 20 year-old puzzle for a family in Liverpool who all developed epithelial recurrent erosion dystrophy (ERED), a genetic corneal dystrophy disorder that causes abnormality of the outer layer of the eye.

Altered primary chromatin structures and their implications in cancer development

Cancer development is a complex process involving both genetic and epigenetic changes. Genetic changes in oncogenes and tumor-suppressor genes are generally considered as primary causes, since these genes may directly regulate cellular growth. In addition, it has been found that changes in epigenetic factors, through mutation or altered gene expression, may contribute to cancer development.

Red light controls signaling in human cells

Compared with the blue light mostly used in current approaches, red light has major benefits, particularly with respect to applications in model systems for diseases. Red light can penetrate deep tissues and can be employed without surgery in a non-invasive way; it has minimal cytotoxicity for human and animal tissues and has no effects on fluorescent proteins. Often used for various applications in research labs, florescent proteins tend to be activated or bleached by blue light.

Revolutionary antibiotics will save the world

An international team of including the Lomonosov Moscow State University researchers discovered which enzyme enables Escherichia coli bacterium (E. coli) to breathe. The study is published in the Scientific Reports.

New understanding of enzymes could help to develop new drugs to treat diseases

An image of the HDAC enzyme is available here: https://www.dropbox.com/sh/tafbpgai7ufo1hk/AAA3a1vCIEApA3srynHXnKfta?dl=0

New knowledge about the mechanism of specific protein complexes in the body could help in the development of better drugs for the treatment of diseases such as cancer and Alzheimer's, according to research led by the University of Leicester.

Attending US charter schools may lead to higher earnings in the future

A new study suggests that charter school students are more likely to do well at college and earn significantly more than their counterparts at other schools.

Responsible pet care associated with well-controlled blood sugar in diabetic children

In a sample of young people with type I diabetes, those who actively helped care for family pets were 2.5 times more likely to have well-controlled blood sugar levels, according to a study published April 22, 2016 in the open-access journal PLOS ONE by Louise Maranda from University of Massachusetts Medical School, USA, and colleagues.

Live-bearing anemone undergoes major shifts in nutrition as young develop

The offspring of a brooding sea anemone transition from using egg yolks to pre-natal, then post-natal, parental feeding during their development, according to a study published April 22, 2016 in the open-access journal PLOS ONE by Annie Mercier from Memorial University, Canada, and colleagues.

Do bed bugs have favorite colors?

Researchers from the University of Florida and Union College in Lincoln, NE wondered whether bed bugs preferred certain colors for their hiding places, so they did some testing in the lab. The tests consisted of using small tent-like harborages that were made from colored cardstock and placed in Petri dishes. A bed bug was then placed in the middle of the Petri dish and given ten minutes to choose one of the colored harborages.

Pre-pregnancy obesity increases odds of having overweight children

PASADENA, Calif., April 25, 2016 -- A new Kaiser Permanente study, published in Pediatric Obesity, found that pre-pregnancy obesity and excessive weight gain during pregnancy was associated with an increased risk of the child becoming overweight at age 2. The study also found breastfeeding for at least six months helped reduce the likelihood of a child being overweight at age 2.

Hearing aid use is associated with improved cognitive function in hearing-impaired elderly

NEW YORK, NY (April 25, 2016) -- A study conducted by researchers at Columbia University Medical Center (CUMC) found that older adults who used a hearing aid performed significantly better on cognitive tests than those who did not use a hearing aid, despite having poorer hearing. The study was published online in the American Journal of Geriatric Psychiatry.

The researchers also found that cognitive function was directly related to hearing ability in participants who did not use a hearing aid.

Research opens new treatment strategies for specific form of psoriasis

Psoriasis is a long-lasting autoimmune disease that is characterized by patches of abnormal and inflamed skin. It is generally thought to have a genetic origin, which can be further triggered by environmental factors. People with specific mutations in the CARD14 gene have a high probability of developing psoriasis. A VIB/UGent research team now reveals the molecular signaling mechanism by which mutations in CARD14 lead to increased inflammation in patients with psoriasis. The results are published in the prestigious journal EMBO Reports.