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News articles about "Genetic"

Biochemists resurrect 'molecular fossils': Findings challenge assumptions about origins of life

Biochemists, Fossils
Before there was life on Earth there were molecules A primordial soup At some point a few specialized molecules began replicating This self replication scientists agree kick started a biochemical process that would lead to ... - Read More

Assumptions about origins of life challenged

Before there was life on Earth there were molecules A primordial soup At some point a few specialized molecules began replicating This self replication scientists agree kick started a biochemical process that would lead to ... - Read More

Molecular structure reveals how HIV infects cells

molecular structure
In a long awaited finding a team of Chinese and US scientists has determined the high resolution atomic structure of a cell surface receptor that most strains of HIV use to get into human immune ... - Read More

New Findings From UNC School of Medicine Challenge Assumptions About Origins of Life

enzymes that actually assemble the RNA molecule Finding an Urzyme that serves that purpose would help answer that question The study’s co authors include Li Li of UNC and Christopher Francklyn of the University of ... - Read More

Programmable glue made of DNA directs tiny gel bricks to self-assemble

Gel
A team of researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University has found a way to self assemble complex structures out of bricks smaller than a grain of salt The self ... - Read More

New Weapons on the Way to Battle Wicked Weeds

which is costly in terms of energy use and may contribute to soil erosion And a number of products are on the way to help They include new herbicide formulations that work in ways that ... - Read More

Blue-green algae a five-tool player in converting waste to fuel

In the baseball world a superstar can do five things exceptionally well hit hit for power run throw and field said Fuzhong Zhang In the parallel universe of the microbiological world there is a current ... - Read More

DNA 'cages' may aid drug delivery

Drug delivery
Nanoscale cages made from strands of DNA can encapsulate small molecule drugs and release them in response to a specific stimulus McGill University researchers report in a new study The research published online Sept 1 ... - Read More

Carbon-sequestering ocean plants may cope with climate changes over the long run

Ocean, Plants, Carbon, plants, Climate, Ocean, climate, carbon
A year long experiment on tiny ocean organisms called coccolithophores suggests that the single celled algae may still be able to grow their calcified shells even as oceans grow warmer and more acidic in Earth's ... - Read More

How quickly can a bacterium grow? E. coli can replicate close to thermodynamic limits of efficiency

Replication, Heat
All living things must obey the laws of physics including the second law of thermodynamics which states that the universe's disorder or entropy can only grow Highly ordered cells and organisms appear to contradict this ... - Read More

RNA double helix structure identified using synchrotron light

Light, Structure, Structure, Light
When Francis Crick and James Watson discovered the double helical structure of deoxyribonucleic acid DNA in 1953 their findings began a genetic revolution to map study and sequence the building blocks of living organisms DNA ... - Read More

American Chemical Society's Highest Honor Goes to Stephen J. Lippard, Ph.D.

and opened the door to efforts to develop more effective anti cancer medications During a five decade career Lippard authored more than 830 scientific papers and dozens of patents Along with Jeremy M Berg Ph ... - Read More

Genome-wide profiling of microRNAs demonstrates how increasing CO2 and temperatures affect plant development

Plant, plant
A study on the mechanisms of how plants respond and adapt to elevated levels of carbon dioxide CO2 and higher temperatures has opened a new perspective in climate research Lead researcher Qiong A Liu Alison ... - Read More

Breakthrough in Detecting DNA Mutations Could Help Treat Tuberculosis, Cancer

Released 7 25 2013 1 00 PM EDTEmbargo expired 7 28 2013 1 00 PM EDTSource Newsroom University of Washington more news from this source Jul 30 2013 The slightest variation in a sequence of ... - Read More

Sudden Decline in Testosterone May Cause Parkinson's Disease Symptoms in Men

Released 7 26 2013 3 25 PM EDTSource Newsroom Rush University Medical Center more news from this source Jul 28 2013 CHICAGO – The results of a new study by neurological researchers at Rush University ... - Read More

Scientists identify key fungal species that help explain mysteries of white nose syndrome

Fungi
U S Forest Service researchers have identified what may be a key to unraveling some of the mysteries of White Nose Syndrome the closest known non disease causing relatives of the fungus that causes WNS ... - Read More

Controlling genes with light: New technique can rapidly turn genes on and off, helping scientists better understand their function

Genes, Genes
New technique can rapidly turn genes on and off helping scientists better understand their function Although human cells have an estimated 20 000 genes only a fraction of those are turned on at any given ... - Read More

Using bacteria batteries to make electricity

Their idea is state of the art Ten Bielefeld students have set their sights on constructing a bio battery They want to make use of the bacteria Escherichia coli to convert glucose into energy With ... - Read More

Artificial cells to study molecular crowding and gene expression created

The interior of a living cell is a crowded place with proteins and other macromolecules packed tightly together A team of scientists at Carnegie Mellon University has approximated this molecular crowding in an artificial cellular ... - Read More

Biologists name newly discovered threadworm after physicist Max Planck

Biology, biology, Biology
Biologists in Tübingen working with Ralf J Sommer have named a newly discovered nematode after a German Nobel laureate Pristionchus maxplancki is thus the first species to carry the name of the scientist who died ... - Read More
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