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Tag: "secondary" at biology news

Plants discriminate between self and non self

... that the roots grew significantly more and longer secondary roots on the non-self side," Falik told attendees at the 90th Annual Meeting of the Ecological Society of America today (Aug 8) in Montreal, Canada. The mechanism for this self/non-self discrimination could be based on either individually specific c...

Life's origins were easier than was thought

...ractically identical to DNA and that today has the secondary role in cells of copying information stored in DNA and translating it into proteins. These proteins have a direct active role in the chemical reactions of the cell. In the early stages of life, it seems that the first RNA chains would have had the d...

“Hitchhiking?Viruses as Cancer Drug Delivery System

... The size of the teeth and jaws reflect the apes' secondary food source (roots) instead of primary foods like meats and fruits, which do not require such massive chewing abilities. While our ancient ancestors may have left the rain forest for the savannah in pursuit of game meat, it was the ability to find ...

The roots of civilization trace back to ... roots

... The size of the teeth and jaws reflect the apes' secondary food source (roots) instead of primary foods like meats and fruits, which do not require such massive chewing abilities. While our ancient ancestors may have left the rain forest for the savannah in pursuit of game meat, it was the ability to find ...

After the yeast is gone bacteria continue to develop flavor of sparkling wine

...acteria, in addition to yeast, are involved in the secondary fermentation of the sparkling wine known as Cava. ...ation in the bottle in which the wine is sold. The secondary fermentation produces carbon dioxide which dissolves in the wine and is perceived as bubbles when th...

Leptin-signaling Protein Maintains Normal Body Weight And Energy Balance In Mice

...that help fortify people with HIV and AIDS against secondary infections while increasing the effectiveness of retroviral drugs. "Small fish ponds are a valuable addition to farms without substantially adding to the labour burden," says Daniel Jamu, the WorldFish Center's program director for southern Africa, ...

Crisis in African fish supplies looms, experts warn Africa leaders

...that help fortify people with HIV and AIDS against secondary infections while increasing the effectiveness of retroviral drugs. "Small fish ponds are a valuable addition to farms without substantially adding to the labour burden," says Daniel Jamu, the WorldFish Center's program director for southern Africa, ...

Scientists focus on 'dwarf eye'

...se complications," said Sundin. "But the disease's secondary complications later in life, including glaucoma or detached retina, are far more severe and can lead to complete blindness." One such patient with nanophthalmos, an Amish-Mennonite woman who was blind in one eye, came to the Wilmer Eye Institute in ...

Snapin: A protein with therapy potential for autism

...wing out of the cell body decreased, but many more secondary dendrites branched off them. "This is significant not just in identifying snapin as a protein that shapes the dendrites, but also in pinpointing a drug target where one can regulate the interaction of snapin with cypin," Firestein explained. Both o...

Purdue scientists may have found key to halting spinal cord damage

...he course of the next few days, in response to the secondary damage, the spine's function again begins to drop,... theorize that it is primarily responsible for the secondary damage that keeps injured spines from healing." Acrolein's involvement with other conditions sugges...

Study Finds Moderate Hypothermia A Safe Treatment For Traumatic Brain Injury In Kids

...d intracranial pressure, which can also exacerbate secondary injury if left unchecked. Induced hypothermia can be accomplished using several methods. Surface cooling methods such as cooling blankets placed under and on top of patients and ice packs placed in the groin and armpit areas are effective in decreasi...

Any exposure to tobacco smoke during pregnancy is risky

...lth, reports that both active maternal smoking and secondary maternal exposure result in similarly increased ra...an be detected at birth, but also that passive ?or secondary ?exposure causes just as much damage as active smoking, and it is the same kind of damage," said Dr....

IMF Launches World’s First DNA Database for Myeloma Patients

...is belief that the gonopodium could be viewed as a secondary sexual trait ?similar to a peacock's tail, meant to enhance reproductive opportunity and selected by the female ?rather than a primary sexual trait ?which is the actual reproductive organ itself, simply meant to transfer sperm. Historically, genitali...

Certain fish have a special mating preference

...is belief that the gonopodium could be viewed as a secondary sexual trait ?similar to a peacock's tail, meant to enhance reproductive opportunity and selected by the female ?rather than a primary sexual trait ?which is the actual reproductive organ itself, simply meant to transfer sperm. Historically, genitali...

Study finds adult stem cells can replicate

... or irritation and secrete chemicals that bring in secondary waves of other immune attack cells. "The contributions of the neutrophil weren't always appreciated by scientists," Pham notes. "When patients come to their doctors with arthritis symptoms, the inflammation typically is so well-established that neut...

Enzyme's newly discovered role may make it target for arthritis treatment

... or irritation and secrete chemicals that bring in secondary waves of other immune attack cells. "The contributions of the neutrophil weren't always appreciated by scientists," Pham notes. "When patients come to their doctors with arthritis symptoms, the inflammation typically is so well-established that neut...

Chronic Sinus Infection Thought To Be Tissue Issue, Mayo Clinic Scientists Show It's Snot

...al and sinus membrane inflammation, instead of the secondary bacterial infection that has been the primary target of treatments for the disease. Also, some surgeons have already started to change the way they do surgery for patients with chronic sinus infections, focusing now on removing the mucus, which is lo...

Second messenger NAADP shows fast, dose-related impact on satiety cycle

...agra is the world's most successful and recognized secondary messenger targeting drug to reach the market. Cholecystokinin, a first messenger, activates NAADP; so which is 'therapeutic?' Several earlier drugs designed for obesity treatment were chosen because they released a chemical ?the hormone serotonin -...

Ebola virus: from wildlife to dogs

... Congo. Human infection appears to occur only in a secondary way, through contact with carcasses of dead animals (2). However, the virus's natural cycle is not restricted just to transmission from the reservoir to the non-human primate and then to humans. It is quite possible that several reservoir species co-...

Precise Timing Enabled Pig-to-rat Transplants To Cure Diabetes

...ever, this didn't happen in the rats that rejected secondary kidney transplants. To Hammerman, this suggests that the pancreatic primordia may be effectively invisible to the rat's immune system. He theorizes that this invisibility is a result of the unusual ways 28-day-old tissues differentiate after transpl...

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