Body

No more tasty surprises

It had to happen: the property bubble burst and the global financial market experienced its biggest crisis in the last hundred years. In retrospect, many suspected it was coming, but nobody could have known for sure. The traditional investment strategy failed, as all forms of investment suddenly collapsed at the same time. In order to calculate the probability of several such extreme events occurring at the same time, three scientists at the RUB have developed a new method. Prof. Dr. Holger Dette, Dr. Axel Bücher und Dr.

New energy in search for future wind

Scientists are taking the first steps to improve estimates of long-term wind speed changes for the fast-growing wind energy sector. The research is intended to identify the risks for generators in a changing climate.

Some recent international studies have shown a decrease in wind speeds in several parts of the globe, including across Australia. However, more recent results by CSIRO show that Australia's average wind speed is actually increasing.

Major river basins have enough water to sustainably double food production in the coming decades

Portugese and French.

RECIFE, BRAZIL (26 September 2011) – While water-related conflicts and shortages abound throughout the rapidly changing societies of Africa, Asia and Latin America, there is clearly sufficient water to sustain food, energy, industrial and environmental needs during the 21st century, according to two special issues of the peer-reviewed journal, Water International (Volume 35, Issue 5 and Volume 36, Issue 1), released today at the XIV World Water Congress.

New hope for advanced post-menopausal breast cancer patients resistant to hormonal therapy

Stockholm, Sweden: Results from a phase III clinical trial have shown that combining two existing cancer drugs to treat post-menopausal women with advanced breast cancer resistant to hormonal therapy significantly improves outcome. Researchers told the 2011 European Multidisciplinary Cancer Congress [1] that women treated with a combination of everolimus and exemestane had an improved progression-free survival of nearly seven months compared to women who were treated only with exemestane.

Smaller, faster trials can improve cancer patient survival

Stockholm, Sweden: With the advent of personalised medicine, gains in cancer survival over the long term could be improved by running smaller, faster trials with less stringent evidence criteria, a researcher told the 2011 European Multidisciplinary Cancer Congress [1] today (Monday 26 Sept).

New insight into how NSAIDs fight pain

Ibuprofen, naproxen, and related non-steroidal anti-inflammatory drugs (NSAIDs) – the subjects of years of study – still have some secrets to reveal about how they work.

Vanderbilt University investigators have discovered surprising new insights into the actions of NSAIDs. Their findings in Nature Chemical Biology raise the possibility of developing a new class of inflammation- and pain-fighting medicines.

NSAIDs block the activity of the cyclooxygenase enzymes, COX-1 and COX-2.

Why chemotherapy causes a drop in platelet numbers

Scientists at the Walter and Eliza Hall Institute have identified a way that chemotherapy causes platelet numbers to drop, answering in the process a decade-old question about the formation of platelets, tiny cells that allow blood to clot.

Platelets are formed by a process called 'shedding' where small fragments break off megakaryocytes (large cells normally found in the bone marrow).

New discoveries in genetics of lung health

Scientists have for the first time discovered sixteen new sections of the genetic code that relate to lung health -- opening up the possibility for better prevention as well as treatment for lung diseases.

An international consortium of 175 scientists from 126 centres in Europe, the USA and Australia identified genetic variants associated with the health of the human lung. Their discovery sheds new light on the molecular basis of lung diseases like Chronic Obstructive Pulmonary Disease (COPD).

Invasion of genomic parasites triggered modern mammalian pregnancy

Genetic parasites invaded the mammalian genome more than 100 million years ago and dramatically changed the way mammals reproduce -- transforming the uterus in the ancestors of humans and other mammals from the production of eggs to a nurturing home for developing young, a new Yale University study has found.

Jumping gene enabled key step in corn domestication

MADISON — Corn split off from its closest relative teosinte, a wild Mexican grass, about 10,000 years ago thanks to the breeding efforts of early Mexican farmers. Today it's hard to tell that the two plants were ever close kin: Corn plants stand tall, on a single sturdy stalk, and produce a handful of large, kernel-filled ears. By contrast, teosinte is branchy and bushy, with scores of thumb-sized "ears," each containing only a dozen or so hard-shelled kernels.

Aromatase inhibitor letrozole guards against breast cancer relapse for up to 8 years

Stockholm, Sweden: Results from the longest-running trial comparing tamoxifen with the aromatase inhibitor letrozole show unequivocally that letrozole has withstood the test of time and continues to prevent breast cancer recurrences and reduce the risk of death in post-menopausal women with hormone receptor-positive early breast cancer.

Breast cancer tumor make-up changes through the course of disease

Stockholm, Sweden: New research has found that breast cancer tumours change their hormonal status throughout the course of disease, whereas the decision about the most effective treatment for the patient is usually only based on one biopsy of the primary tumour. For some patients, biopsy verifications of any relapse will be very important because it may completely change their clinical management, a Swedish researcher will tell the 2011 European Multidisciplinary Cancer Congress [1] today (Monday 26 September). Dr.

'Belly fat' linked to development of asthma

Amsterdam, The Netherlands: Belly fat, known clinically as central obesity, has been linked to the development of asthma in a new study.

The findings, which will be presented at the European Respiratory Society's Annual Congress in Amsterdam today (25 September 2011), have shown central obesity as a risk factor for the disease.

Excess abdominal fat has been linked with a number of health effects, such as diabetes and heart disease, but there has been little focus on its link with lung disease.

City cyclists are at increased risk from lung injury from inhaled soot

Amsterdam, The Netherlands: People who cycle through London and other major cities have higher levels of black carbon in their airway cells, experts from the UK have shown.

The research, which will be presented at the European Respiratory Society's Annual Congress in Amsterdam today (25 September 2011), suggests that cyclists inhale more black carbon than pedestrians, which may cause damage to the lungs.

Foam injections for varicose veins better for patients and cheaper, study finds

Under embargo until9am UK timeSunday 25 September 2011

Foam injections to treat varicose veins cause less pain for patients and could save NHS money compared with a popular alternative treatment, according to researchers at Imperial College London. The study found that foam therapy was over four times more cost-effective than laser treatment and allowed patients to resume normal activity sooner. The findings were presented today at the annual meeting of the European Vascular Society in Athens.