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Tag: "continues" at biology news

System Drastically Cuts Down Botulism Detection Time

...ed. The generation of fat begins before birth and continues throughout life. The first step in fat production involves proliferation of mesenchymal stem cells, followed by differentiation into fat cell precursors called preadipocytes. Mesenchymal stem cells can differentiate into various cell types, including...

Short-term Bio Sensors Monitor From Afar

...ed. The generation of fat begins before birth and continues throughout life. The first step in fat production involves proliferation of mesenchymal stem cells, followed by differentiation into fat cell precursors called preadipocytes. Mesenchymal stem cells can differentiate into various cell types, including...

Key To Stem Cell Transplant Success Is Tricking Immune System

...ed. The generation of fat begins before birth and continues throughout life. The first step in fat production involves proliferation of mesenchymal stem cells, followed by differentiation into fat cell precursors called preadipocytes. Mesenchymal stem cells can differentiate into various cell types, including...

'Patient-choice' C-section rate rises 36%: HealthGrades study

... "The controversy over 'patient-choice' C-sections continues in the medical community, with some doctors believing that patients should have the ability to choose a C-section if they prefer. Other doctors believe that patients can never fully understand the risks involved, and should never choose major surgery...

Number Of Babies Born Prematurely Nears Historic Half Million Mark In U.S.

...istics that the prematurity crisis in this country continues to intensify, and the aftermath of Hurricane Katrina will only make it worse, " said Dr. Jennifer L. Howse, president of the March of Dimes. "Babies are dying and those who survive are too often left with devastating consequences -- such as cerebral ...

Oceans turning to acid from rise in CO2

... the world's oceans. "If CO2 from human activities continues to rise, the oceans will become so acidic by 2100 it could threaten marine life in ways we can't anticipate," commented Dr. Ken Caldeira, co-author of the report and a newly appointed staff scientist at the Carnegie Institution's Department of Global...

Human brain is still evolving

...volving. They speculate that if the human species continues to survive, the human brain may continue to evolve, driven by the pressures of natural selection. Their data suggest that major variants in these genes arose at roughly the same times as the origin of culture in human populations as well as the adven...

Continued reduction in the number of drug-related deaths in the UK

...-related deaths situation to ensure that the trend continues to decline and lives are saved. I would like to th...n of opium and production of heroin in Afghanistan continues to have its impact on the drug-related deaths in the UK and we need to continue to do everything pos...

MicroRNAs have shaped the evolution of the majority of mammalian genes

RNA continues to shed its reputation as DNA's faithful sidekick. Now, researchers in the lab of Whitehead Institute Member David Bartel have found that a class of small RNAs called microRNAs influence the evolution of genes far more widely than previous research h...

Tropical dry forests receive international recognition

...nger as its popular cousin yet its grave situation continues to be ignored. Dr. Arturo Sanchez-Azofeifa is hoping to change that. Sanchez-Azofeifa is the director of the newly formed TROPI-DRY, a research network on tropical dry forests housed in the Faculty of Science. The Inter American Institute for Glob...

New vaccine platform may fight infections with causes from influenza to bioterrorism

...e number of people with compromised immune systems continues to rise, a population that cannot be protected against polio, the flu and other infectious agents with existing vaccines that depend on a normal T-cell response. As such, the researchers were motivated to develop CD4+ T-cell–independent therapeutic s...

2005 AIDS figures released by WHO and UNAIDS

...1.6 million) and East Asia. But sub-Saharan Africa continues to be the most affected globally?with 64% of new i...ections. But the reality is that the AIDS epidemic continues to outstrip global and national efforts to contain it,?said UNAIDS Executive Director Dr Peter Piot....

Earliest European Farmers Left Little Genetic Mark On Modern Europe

...1.6 million) and East Asia. But sub-Saharan Africa continues to be the most affected globally?with 64% of new i...ections. But the reality is that the AIDS epidemic continues to outstrip global and national efforts to contain it,?said UNAIDS Executive Director Dr Peter Piot....

Tuberculosis still a risk for patients receiving HIV drugs

...B than those living in resource-poor countries, it continues to be a significant problem for HIV-infected people everywhere. A group of European and American researchers followed patients with HIV for three years after they began HAART. The rate of tuberculosis was highest within the first three months of the...

Children overprescribed antibiotics for sore throat

.... However, the overall antibiotic prescribing rate continues to exceed the expected prevalence of GABHS, and physicians continue to select unnecessarily broad-spectrum antibiotics. Unnecessary antibiotic prescriptions are not benign: they increase the prevalence of antibiotic-resistant bacteria, expose patient...

New evidence supports century-old theory of cancer spread

...e up residence in other areas of the body while it continues to divide." Working for more than a decade with a diverse team of scientists at the Yale School of Medicine and other research centers, Pawelek concludes that there is now sufficient evidence for Aichel's proposal to be taken seriously by the resea...

Setting the standard for computer models of life

...nstead of recoding someone else's old hypothesis," continues Le Novère. "We also hope that journal editors will adopt MIRIAM as a quality control measure for papers that describe models. This approach has worked very well for other fields - for example the microarray community, by enabling authors, publishers ...

Technique makes it easier to see mouse embryo in all its glory

... the CCRI from the University of Utah in 2005, and continues his collaborations with engineers and computer scientists at Utah's Scientific Computing and Imaging Institute. Dr. Keller routinely works with mouse embryos in trying to understand the role of developmentally regulated genes in the types of cancers...

Gene needed for butterfly transformation also key for insects like grasshoppers

...repeats the appearance from its previous phase but continues to show normal growth, Erezyilmaz said. The organism eventually becomes an adult, but adult structures such as the wings are severely undersized. "Broad is not required to transform into the adult, but it is needed to move through the series of nymp...

DNA conclusive yet still controversial, Carnegie Mellon professor says

...n who was not there are infinitesimal, controversy continues about DNA identification and its use in criminal investigations, says Carnegie Mellon University Statistics Professor Kathryn Roeder. Roeder will present a historical overview of the use of DNA identification on Tuesday, April 25, during the Annual S...

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