Life & Chemistry

Life & Chemistry

Unveiling Hemoglobin: The Key to Oxygen Transport in Blood

The transport of oxygen in blood is undertaken by hemoglobin, the largest component of red blood cells. This protein collects oxygen in respiratory organs,…

Life & Chemistry

Genes and Brain Chemistry Shape Nicotine Cravings

“The depth of a person's addiction to nicotine appears to depend on his or her unique internal chemistry and genetic make-up,” said lead author Jerry Stitzel,…

Life & Chemistry

Unlocking Enzyme Functions: Innovations in Molecular Docking

Texas A&M researcher Frank Raushel is part of a team of scientists who modified a technique called “molecular docking” to predict which molecule, called a…

Life & Chemistry

Animals Adapt to Parasites: Insights from Plant Pathology

Plant pathologists have long known that plants deal with parasites by either developing resistance to the bugs, or by becoming more tolerant to disease. So…

Life & Chemistry

Unlocking Brain Secrets: How FEF Triggers Eye Movements

In studies with monkeys, Robert Schafer and Tirin Moore have taken an important step in understanding how circuitry of the FEF generates saccades—with the…

Life & Chemistry

Enzyme Regulates Brain Pathology From Cocaine and Stress

In studies with mice they showed how chronic cocaine changes gene activity to enhance the addictive reward from the drug. And they showed similarly how chronic…

Life & Chemistry

Insights from 12 Fly Genomes: Unlocking Genome Evolution

1. The expanding universe of microRNAsMicroRNAs (miRNAs) are short RNA molecules encoded by plant and animal genomes that have garnered significant interest…

Life & Chemistry

University of Iowa Uncovers Moisture-Sensing Genes in Flies

“We've made huge progress in recent years with many genomes, including humans, but a lot of the problems can't be solved by simply dumping data into a computer…

Life & Chemistry

Catfish Extracts from Polluted Waters Linked to Cancer Growth

The abstract, number 159141, will be presented at a special session on “Contaminants in Freshwater Fish: Toxicity, Sources and Risk Communication,” at 8:30…

Life & Chemistry

University of Iowa Team Uncovers First Moisture-Sensing Genes

The discovery also reveals a “two-sensor” hygrosensing system in fruit flies that may allow the flies to detect subtle changes in humidity — an ability that…

Life & Chemistry

When animals evolve on islands, size doesn’t matter

The new study refutes the ‘island rule’ which says that in island environments small mammals such as rodents tend to evolve to be larger, and large mammals…

Life & Chemistry

VIB and UZ-K.U.Leuven Advance Biotechnology in Flanders

Belgium – Flemish biotechnologists have a world-wide reputation for deciphering genetic code. In order to further strengthen this leading position, two Flemish…

Life & Chemistry

New Study Uncovers How Oxytocin Influences Generosity

In the research, Zak and his colleagues gave doses of oxytocin and a placebo to participants, who were then offered a blinded, one-time decision on how to…

Life & Chemistry

Synchrotron Radiation Illuminates How Babies’ Protective Bubble Bursts

Dr Che Connon, a Research Councils UK Fellow in Stem Cells and Nanomaterials, and his team used a powerful X-ray beam to examine tiny structures within the…

Life & Chemistry

Slovenian Biologists Create New Defense Against HIV Resistance

The current HAART therapy against HIV uses a combination of several different drugs, which decreases the probability of simultaneous development of resistance…

Life & Chemistry

Worms Sniff Out Sex Differences in Brain Research

Now, scientists say that the way that thousands of tiny worms have answered that question likely reveals a lot about you and your brain, too.In the experiment…

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