Body

Survival matching should be used to allocate donated kidneys to transplant recipients

Ann Arbor, Mich. — Providing kidney transplants to patients with the best probability of longer survival would reduce repeat transplant operations and improve life span after kidney transplant, says a U-M researcher in a commentary published in the New England Journal of Medicine March 16.

New research tool targets microRNA expression in zebrafish

New Rochelle, NY, March 17, 2011—A new research tool for studying microRNA expression in zebrafish will help researchers study the effects of miRNA on the early development of this model organism and better understand developmental and disease mechanisms in humans, as described in Zebrafish, a peer-reviewed journal published by Mary Ann Liebert, Inc. The article is available free online ahead of print.

Sexual plant reproduction: Male and female talk in the same way as do cells in your brain

Working in the IGC laboratories, the team used an extensive combination of genetic, pharmacologic and electrophysiological techniques to reveal the role of glutamate receptor-like (GLRs) genes and D-serine in pollen grains, and their physiological impact on plant reproduction.

Cytokinetics announces fundamental research in cardiac myosin activation in the journal Science

South San Francisco, CA, March 18, 2011 – Cytokinetics, Incorporated (Nasdaq: CYTK) announced today the publication of preclinical research in the March 18, 2011 issue of the journal Science regarding the activation of cardiac myosin by an investigational drug candidate, omecamtiv mecarbil, and the potential therapeutic role that this novel mechanism may play for patients with systolic heart failure.

Max Planck researchers urge more prominent role for zoos

Of around seven land vertebrate species whose survival in the wild is threatened one is also kept in captivity. These and other data on the protection of species in zoos and aquaria have now been revealed by scientists at the Max Planck Institute for Demographic Research (MPIDR) in Rostock. Writing in the journal Science, the team of researchers and the International Species Information System (ISIS) advocate the establishment of targeted captive breeding programmes to supplement the protection of animals in the wild.

Berkeley Lab scientists take a look at systems biology and cellular networking

Systems biology is a holistic approach to the study of how a living organism emerges from the interactions of the individual elements that make up its constituent cells. Embracing a broad range of disciplines, this field of science that is just beginning to come into public prominence holds promise for advances in a number of important areas, including safer, more effective pharmaceuticals, improved environmental remediation, and clean, green, sustainable energy.

Corn gluten meal tested on squash survival, yields

LANE, OK—Corn gluten meal, a powdery byproduct of the wet-milling process of corn, has shown important potential for use as an organic, non-selective preemergence or preplant-incorporated herbicide. A team of researchers from the U.S. Department of Agriculture-Agricultural Research Service and Oklahoma State University recently reported on the impact of corn gluten meal (CGM) applications on direct-seeded squash (Cucurbita pepo), and determined that CGM can be effective and safe if used in banded applications.

How do consumers estimate a good time?

Consumers estimate they'll spend more time enjoying activities when the tasks are broken down into components, according to a new study in the Journal of Consumer Research. But using the same process for an unpleasant event decreases time estimates.

Product choice: Why do consumers misestimate their abilities?

Even if you have a grasp on your own abilities, you might have trouble estimating the abilities of others, according to a new study in the Journal of Consumer Research. These false impressions affect people's product choices.

Stem cells may be key to understanding the origins of colon cancer and detecting relapse

Colorectal cancer cells trigger a set of genes similar to those found in intestinal stem cells, scientists at the Institute for Research in Biomedicine (IRB Barcelona) have found. The team of researchers, led by ICREA researcher Eduard Batlle, propose that patients with colorectal cancer undergo genetic tests of their intestinal epithelium in order to predict a higher risk of relapse. The results of the study, published online this week in Cell Stem Cell, offer new possibilities for diagnosing and treating the disease.

ATS issues joint statement on the treatment of idiopathic pulmonary fibrosis

The American Thoracic Society has released new official clinical guidelines on the diagnosis and management of idiopathic pulmonary fibrosis (IPF). The statement replaces ATS guidelines published in 2000, and reviews current knowledge in the epidemiology, etiology, diagnosis and management of IPF, as well as available treatment options, including pharmacologic and non-pharmacologic therapies and palliative care.

The statement appears in the March 15, 2011, American Journal of Respiratory and Critical Care Medicine.

What does signing your name mean in the marketplace?

Signing your name on the dotted line heightens your sense of self and leads to purchase behavior that affirms your self-identity, according to a new study in the Journal of Consumer Research. But signing can reduce engagement in consumers who don't identify strongly with a product or category.

Sealing manifest occlusal caries in permanent teeth -- 2.5-year results

San Diego, Calif., USA – Today, during the 89th General Session & Exhibition of the International Association for Dental Research, held in conjunction with the 40th Annual Meeting of the American Association for Dental Research and the 35th Annual Meeting of the Canadian Association for Dental Research, lead researcher V. Qvist will hold an oral presentation on a research study titled "Sealing Manifest Occlusal Caries in Permanent Teeth - 2½-year Results."

Intervention offers 'best chance' to save species endangered by climate change

A University of York scientist is proposing a radical programme of 'assisted colonisation' to save species endangered by climate change.

Chris Thomas, Professor of Conservation Biology, says the strategy is applicable across the world, and he suggests Britain as a potential haven for species such as the Iberian lynx, the Spanish Imperial Eagle, the Pyrenean Desman and the Provence Chalkhill Blue butterfly.

Buying a new product: When is it better to ask a novice rather than an expert?

If you're considering a purchase, you might want to avoid asking an expert's advice. According to a new study in the Journal of Consumer Research, experts have a hard time recalling product features—especially if they feel they need to explain their logic.

"People tend to assume that knowledge is always a good thing, but our research suggests that in some cases this may not be true," write authors Ravi Mehta (University of Illinois, Urbana-Champaign), JoAndrea Hoegg (University of British Columbia), and Amitav Chakravarti (New York University).