Life & Chemistry

Life & Chemistry

Immune Exhaustion in Chronic Viral Infections Explained

Researchers at Emory Vaccine Center have demonstrated that exhaustion is driven by how the immune system detects infecting viruses. To recognize the presence…

Life & Chemistry

Innovative Sponge-Like Material Mimics Natural Tissue Traits

For modern implants and the growth of artificial tissue and organs, it is important to generate materials with characteristics that closely emulate nature.However, the tissue in our bodies has a combination of traits that are very hard to recreate in synthetic materials: It is both soft and very tough. A team of Australian and Korean researchers led by Geoffrey M. Spinks and Seon Jeong Kim has now developed a novel, highly porous, sponge-like material whose mechanical properties closely resemble those of biological soft tissues. As reported in the journal Angewandte Chemie, it consists of a robust network of DNA strands and carbon nanotubes. …

Life & Chemistry

Scientists Identify Key Gene in Breast Cancer Metastasis

The findings could help predict whether breast tumors will metastasize and also reveal potential drug targets for preventing metastasis. The study will appear…

Life & Chemistry

Princeton team's analysis of flu virus could lead to better vaccines

Though theoretical, the work points to the critical importance of what has been a poorly appreciated aspect of the interaction between a virus and those…

Life & Chemistry

Adhesive Seals: New Breakthroughs in Blood Vessel Repair

Inside, blood vessels are lined with a single layer of cells. On their surface, these cells bear specific adhesive proteins by means of which they stick close…

Life & Chemistry

Advances in HIV research – mice formed antibodies against HIV protein

Through gene modification the plants have acquired the capacity to produce a protein that is part of the virus, and the project has taken a giant step forward…

Life & Chemistry

How Genome Sequencing Can Help Lower Your Carbon Footprint

With the costs of genome sequencing rapidly decreasing, and with the infrastructure now developed for almost anyone with access to a computer to cheaply store,…

Life & Chemistry

Pliable Proteins Enhance Photosynthesis: New Research Insights

Now, a large, international collaboration between Arizona State University, the University of California San Diego and the University of British Columbia, has…

Life & Chemistry

New Stents Help Relieve Blocked Bile Ducts in Cancer Patients

A consequence of the different cancers of the hepatobiliary system is blocked bile ducts. However, artificial catheters known as “stents” can remediate this…

Life & Chemistry

Heart Protein’s Role in Blood Vessel Health Uncovered

Vascular smooth muscle cells undergo a process in diseases such as atherosclerosis or normal tissue damage caused by balloon angioplasty where they transition…

Life & Chemistry

High Glucose’s Impact on Blood Vessels: New Treatment Insights

They found a decreased ability of blood vessels to relax resulted from increased activity of a natural mechanism for altering protein form and function, says…

Life & Chemistry

Testing Disinfectant Laundering Processes for Virucidal Efficacy

At the moment, no laundering process on the market has been proven and certified as virucidal because methods for in situ testing under actual working…

Life & Chemistry

Body Movements Boost Problem-Solving Skills, Study Finds

The study, appearing in an upcoming issue of the journal Psychonomic Bulletin & Review, is the first to show that a person’s ability to solve a problem can be…

Life & Chemistry

Genome-Wide Profiling of Transcription Start Sites in Drosophila

Drosophila is one of the best studied model organisms in biology and has greatly contributed to our understanding of genetics, development, physiology, and…

Life & Chemistry

Genetic Cause of Common Breast Cancer Identified by UNC Study

Now researchers at the University of North Carolina at Chapel Hill School of Medicine and UNC Lineberger Comprehensive Cancer Center have found that defects in…

Life & Chemistry

Enriched Environments Boost Wound Healing in Rats

Improving the environment in which rats are reared can significantly strengthen the physiological process of wound healing, according to a report in the…

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