News tagged with natural steroid hormone

Stronger corn? Take it off steroids, make it all female

A Purdue University researcher has taken corn off steroids and found that the results might lead to improvements in that and other crops.

Biology / Biotechnology

created Nov 30, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

First discovery of the female sex hormone progesterone in a plant

In a finding that overturns conventional wisdom, scientists are reporting the first discovery of the female sex hormone progesterone in a plant. Until now, scientists thought that only animals could make progesterone. ...

Chemistry / Biochemistry

created Feb 04, 2010 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Hormones found to affect gene activity

(PhysOrg.com) -- Intermittent signaling by steroid hormones can affect the way genes are expressed in rodents, according to research by scientists at the University of Bristol and the National Cancer Institute ...

Biology / Cell & Microbiology

created Aug 19, 2009 | popularity 5 / 5 (3) | comments 0

Of cyclops and lilies: New strategy for the synthesis of cylcopamine, a potential cancer treatment

(PhysOrg.com) -- In 1957, shepherds in Idaho (USA) discovered that when pregnant sheep ate lilies of the species Veratrum californicum (corn lily, California false hellebore), their lambs were born with only one eye in the ...

Chemistry / Biochemistry

created Aug 07, 2009 | popularity 5 / 5 (1) | comments 0




Search results for natural steroid hormone


Steroids control gas exchange in plants

Plants leaves are sealed with a gas-tight wax layer to prevent water loss. Plants breathe through microscopic pores called stomata (Greek for mouths) on the surfaces of leaves. Over 40% of the carbon dioxide, CO2, in the ...

Biology / Biotechnology

created Feb 05, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Curry spice could offer treatment hope for tendinitis

(PhysOrg.com) -- A derivative of a common culinary spice found in Indian curries could offer a new treatment hope for sufferers of the painful condition tendinitis, an international team of researchers has shown.

Chemistry / Biochemistry

created Aug 09, 2011 | popularity 4 / 5 (1) | comments 0

What's the label? Helping to unravel the role of nature in biosynthetic pathways

(PhysOrg.com) -- Terpenoids are a very large and diverse class of compounds which includes certain hormones, flavors, and drugs, such as steroids, cinnamon or menthol, and antibacterials. They are found in ...

Chemistry / Biochemistry

created May 17, 2011 | popularity not rated yet | comments 0

Scientists uncover new DNA role in modifying gene function

For years, scientists have thought of DNA as a passive blueprint capable only of producing specific proteins through RNA transcription. Now, research led by scientists from the Florida campus of The Scripps Research Institute ...

Biology / Cell & Microbiology

created Apr 10, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Missing DNA helps make us human

A new study demonstrates that specific traits that distinguish humans from their closest living relatives – chimpanzees, with whom we share 96 percent of our DNA – can be attributed to the loss of chunks of DNA ...

Biology / Biotechnology

created Mar 09, 2011 | popularity 4.6 / 5 (18) | comments 5 | with audio podcast

Function of the human receptor for 'good' HDL cholesterol unmasked

HDL is known as the "good cholesterol": it lowers the chance of developing cardiovascular disease. Some families display naturally high levels of HDL in their blood. Research on the underlying causes of genetically ...

Medicine & Health / Medical research

created Jan 27, 2011 | popularity 5 / 5 (4) | comments 0

Parents' social problems affect their children -- even in birds

A recent study performed by Floriane Guibert and Cecilia Houdelier at the CNRS-University of Rennes in France, together with researchers at the INRA in Nouzilly, France and with Austrian scientists including Erich Mostl of ...

Biology / Plants & Animals

created Dec 27, 2010 | popularity 3 / 5 (1) | comments 0

p53 determines organ size

In studies conducted on the fruit fly, researchers at IRB Barcelona (Spain) headed by ICREA Professor Marco Milan have revealed that organs have the molecular mechanisms to control their proportions. In this process the protein ...

Biology / Biotechnology

created Dec 15, 2010 | popularity 5 / 5 (1) | comments 0

Promising drug candidate reverses age-related memory loss in mice

Researchers at the University of Edinburgh today report a new experimental compound that can improve memory and cognitive function in ageing mice. The compound is being investigated with a view to developing a drug that could ...

Medicine & Health / Neuroscience

created Oct 12, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Researchers identify key reproductive hormone in oldest vertebrate

Looking at a hagfish – an eyeless, snot-covered, worm-like scavenger of the deep – the last thing that comes to mind is sex. Yet the reproductive functioning of these ancient vertebrates is such ...

Biology / Plants & Animals

created Oct 05, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast


List of search results for natural steroid hormone