How hummingbirds evolved to fly at high altitude
(Phys.org) —High up in the Andes, numerous species of hummingbirds are thriving despite low levels of oxygen.
Evolution
Dec 3, 2013
2
1
News tagged with genetic engineering techniques
Developing drugs against drought
Abscisic acid (ABA) is a plant hormone with essential functions in plant physiology. It is involved in developmental and growth processes and the adaptive stress response. Thus, the plant adaptation to stress situations caused ...
Biotechnology
Mar 28, 2023
0
12
New technology designed to genetically control disease-spreading mosquitoes
Leveraging advancements in CRISPR-based genetic engineering, researchers at the University of California San Diego have created a new system that restrains populations of mosquitoes that infect millions each year with debilitating ...
Molecular & Computational biology
Sep 10, 2021
1
117
New way to prevent genetically engineered and unaltered organisms from producing offspring
A major obstacle to applying genetic engineering to benefit humans and the environment is the risk that organisms whose genes have been altered might produce offspring with their natural counterparts, releasing the novel ...
Biotechnology
Oct 12, 2017
1
145
Disruptions to embryonic reprogramming alter adult mouse behavior
Right after fertilization, embryos at the earliest stages of development tell their genes: "Forget what it was like in the sperm or egg where you came from."
Cell & Microbiology
Feb 1, 2016
0
258
Genetically engineered fruit flies could save crops
Releasing genetically engineered fruit flies into the wild could prove to be a cheap, effective and environmentally friendly way of pest control according to scientists at the University of East Anglia and Oxitec Ltd.
Biotechnology
Aug 12, 2014
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0
Researchers genetically alter wheat to make it nearly free of gluten
(Phys.org)—An international team of researchers has succeeded in genetically altering wheat seeds to prevent the production of gluten in subsequent plants. The effort focused, the team writes in their paper published in ...
Scientists discover that shape matters in DNA nanoparticle therapy
Researchers from Johns Hopkins and Northwestern universities have discovered how to control the shape of nanoparticles that move DNA through the body and have shown that the shapes of these carriers may make a big difference ...
Bio & Medicine
Oct 12, 2012
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Fruit fly intestine may hold secret to the fountain of youth
One of the few reliable ways to extend an organism's lifespan, be it a fruit fly or a mouse, is to restrict calorie intake. Now, a new study in fruit flies is helping to explain why such minimal diets are linked to longevity ...
Biotechnology
Nov 2, 2011
3
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Digital microfluidics opening the way for revolution in blood sampling
The days of the blood sample routine - arm out, tie tube, make a fist, find a vein and tap in -- may soon be over, thanks to a new analysis method developed at U of T by Institute of Biomaterials and Biomedical Engineering ...
Analytical Chemistry
Aug 31, 2011
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