Life & Chemistry

Life & Chemistry

Faster DNA Analysis: Room Temperature Breakthrough at SFU

Now Paul Li and colleagues at Simon Fraser University in Burnaby, Canada have combined DNA microarrays with microfluidic devices, which are used for the…

Life & Chemistry

Molecules On the Move: Advancements in Drug Delivery

“The deformability of particles makes them very different from atoms or hard colloids,” says author Arash Nikoubashman of Heinrich Heine University of…

Life & Chemistry

The Taste of Quinine: It’s In Your Bitter Genes

The findings, published online in the journal Human Molecular Genetics, demonstrate that genetic variation in regions of DNA that encode bitter taste receptors…

Life & Chemistry

Five new genetic variations linked to prostate cancer uncovered in study on Japanese

Reported in Nature Genetics, the findings offer a first-ever glimpse of the genetic basis for prostate cancer susceptibility in a non-European population.Despite having the lowest rates of prostate cancer in the world, Asian countries have experienced a rapid rise in incidence of the disease, which ranks as one of the world’s most prevalent forms of cancer. In Japan, Western lifestyles and an aging society have led to surging prostate cancer rates, contributing to growing public interest in understanding associated genetic factors. Genome-wide association studies (GWAS), which involve scanning complete genomes for variations linked to a particular disease, have drawn attention as a powerful means to do this….

Life & Chemistry

'Guardian of the Genome': Protein Helps Prevent Damaged DNA in Yeast

Researchers from Cornell University’s Weill Institute for Cell and Molecular Biology have discovered how a protein called Mec1 plays the role of “guardian of…

Life & Chemistry

Gene Variant Linked to Increased MS Severity: New Study Insights

For the study, researchers screened the oligoadenylate synthetase (OAS1) gene in 401 people with MS, 394 people without MS and 178 people receiving the MS…

Life & Chemistry

New Fat Cell Discovered by University of Colorado Researchers

As if fat weren't troublesome enough, a research team at the University of Colorado School of Medicine has discovered a new type of fat cell with potentially…

Life & Chemistry

Zinc Finger Nuclease Techniques Highlighted in Cold Spring Harbor

ZFNs can be used to generate targeted genomic deletions of large segments of DNA in a wide variety of cell types and organisms.In the August issue of the…

Life & Chemistry

Purdue-IU Team Identifies New Prostate Cancer Marker Through Lipid Analysis

The team used a new analysis technique to create a profile of the lipids, or fats, found in prostate tissue and discovered a molecular compound that appears to…

Life & Chemistry

Intercepting inflammation

Scientists and doctors continue to find themselves baffled by Kawasaki disease (KD), an inflammatory disorder that represents the leading cause of pediatric…

Life & Chemistry

The long and short of cell signaling

Like a telegraph transmission, the significance of a cellular signal can change greatly depending on whether it arrives as a brief ‘dot’ or a sustained ‘dash’….

Life & Chemistry

Key Step in Body’s Ability to Make Red Blood Cells

They found that a tiny fragment of ribonucleic acid (RNA), a chemical cousin of DNA, prompts stem cells to mature into red blood cells. The researchers also…

Life & Chemistry

Scientists Uncover Global Distribution of Marine Biodiversity

The researchers found striking similarities among the distribution patterns, with temperature strongly linked to biodiversity for all thirteen groups studied….

Life & Chemistry

H. Pylori: New Link to Stomach Cancer Uncovered

The new study, in the journal Oncogene, reports the discovery of a previously unknown mechanism linking H. pylori infection and stomach cancer, the second…

Life & Chemistry

'Guardian of the genome': Protein helps prevent damaged DNA in yeast

Researchers from Cornell University's Weill Institute for Cell and Molecular Biology have discovered how a protein called Mec1 plays the role of “guardian of…

Life & Chemistry

New Insights Into Stem Cell Differentiation and Tissue Identity

Differentiation is the process of stem cells morphing into other types of cells. Understanding it is key to developing future stem cell-based regenerative…

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