News tagged with dna transfer
When the soil holds not enough phosphorus: Scientists describe new transporter in cells of plant roots
Plants cannot survive without phosphorus. It forms the backbone of many crucial molecules (such as DNA) and is a key player in energy transfer reactions. Low availability of phosphorus is a major environmental ...
May 15, 2012 |
not rated yet |
0
Biologists uncover a novel cellular proofreading mechanism
(PhysOrg.com) -- To make proteins, cells assemble long chains of amino acids, based on genetic instructions from DNA. That construction takes place in a tiny cellular structure called a ribosome, to which amino acids are ...
Nov 11, 2011 |
4.8 / 5 (5) |
0
|
It's not who you are, but what you do
(PhysOrg.com) -- When you're a tiny creature in a vast ocean it pays to hang out with the right crowd, regardless of whether they are related to you or not, a new study into the amazingly diverse world of ...
Aug 09, 2011 |
5 / 5 (1) |
0
Software helps synthetic biologists customize protein production
A software program developed by a Penn State synthetic biologist could provide biotechnology companies with genetic plans to help them turn bacteria into molecular factories, capable of producing everything from biofuels ...
Jul 21, 2011 |
5 / 5 (1) |
0
Antibiotic resistance spreads rapidly between bacteria
The part of bacterial DNA that often carries antibiotic resistance is a master at moving between different types of bacteria and adapting to widely differing bacterial species, shows a study made by a research ...
Apr 11, 2011 |
4.7 / 5 (3) |
0
Gonorrhea acquires a piece of human DNA
If a human cell and a bacterial cell met at a speed-dating event, they would never be expected to exchange phone numbers, much less genetic material. In more scientific terms, a direct transfer of DNA has never been recorded ...
Feb 14, 2011 |
5 / 5 (11) |
6
|
Researchers advance understanding of enzyme that regulates DNA
Thanks to a single-molecule imaging technique developed by a University of Illinois professor, researchers have revealed the mechanisms of an important DNA-regulating enzyme.
Aug 20, 2010 |
5 / 5 (9) |
0
|
Scientists uncover transfer of genetic material between blood-sucking insect and mammals
(PhysOrg.com) -- Researchers at The University of Texas at Arlington have found the first solid evidence of horizontal DNA transfer, the movement of genetic material among non-mating species, between parasitic ...
May 03, 2010 |
4.8 / 5 (12) |
3
New tool developed for DNA research: Molecular gauge to disclose function of new medications
Luminescent markers are an indispensable tool for researchers working with DNA. But the markers are troublesome. Some tend to destroy the function and structure of DNA when inserted. Others emit so little light, that they ...
Apr 06, 2010 |
5 / 5 (1) |
0
Monitoring Cancer Cell Changes With Quantum Dots
One of the earliest events that changes a normal cell into a malignant one is known as deoxyribonucleic acid (DNA) hypermethylation, a biochemical alteration that inactivates critical tumor-suppressor genes. A team of investigators ...
Nanotechnology / Bio & Medicine
Jul 23, 2009 |
5 / 5 (1) |
0
White glow: Dye-doped DNA nanofibers emit white light
(PhysOrg.com) -- Efficient energy transport plays an important role in the development of optoelectonic materials. The true masters of energy transfer via a hierarchical arrangement of different molecules are the photosynthetic ...
Nanotechnology / Nanomaterials
Jul 08, 2009 |
not rated yet |
0
Bioinformatics sheds light on evolutionary origin of Rickettsia virulence genes
Scientists from the Virginia Bioinformatics Institute (VBI) at Virginia Tech, the University of Maryland School of Medicine, and the University of Louisville have revealed that genes for a specific type of molecular secretion ...
Mar 12, 2009 |
4 / 5 (2) |
0
