Monthly ArchiveOctober 2008
CiglessBot 29 Oct 2008 11:21 am
Obama Forever Hooked on Nicotine?
Could the next president of the United States become a poster child for smoking cessation and the millions of Americans trying to quit?
Read all about it in The Oregonian
Kabuki 20 Oct 2008 10:29 am
Nicotine dependency linked to bitter tastes
University research suggests individuals with greater sensitivity to bitter tastes are less likely to develop a dependence on nicotine than those with a lower sensitivity to such tastes.
“If a person is a [sensitive] taster, then that person is less likely to become a smoker,” said lead investigator Ming Li, professor of psychiatry and neurobehavioral sciences. “In other words, [being a] taster is kind of protective and [being a] non-taster is kind of like a risk factor.”
Li explained that the research project consisted of two components, the first of which was published in the Journal of Medical Genetics and the second of which was published in the American Journal of Human Genetics. The first component of the research focused on genetic analysis of DNA samples taken from more than 2,200 human subjects over a period of nearly 10 years, Li said. The individuals taking part in the study were classified as tasters, non-tasters or intermediate, Li said. If a person was classified as a non-taster, he or she was more likely to become a smoker.
The second component of the research introduced a mathematically based methodology that provided a novel method of detecting gene-gene interaction for other human genetic researchers, Li said, and was used to analyze genetic data on two taste receptor genes, known as TAS2R16 and TAS2R38. The researchers found that these two genes interact with each other in the development of smoking dependence. This component of the research extended the finding of the first report, and together the research offers a “complete story,” Li said.
Jamie Mangold, a former research assistant in Li’s lab who was primarily involved in the first component of the study, commented that the development of the research between the two publications focused on the role of the taste receptor genes.
There was evidence in earlier research, Mangold said, indicating that people who are more sensitive to bitter substances are less likely to be smokers and drinkers. Mangold said she looked through the literature and thought that taste could be a major factor.
“With publication of the first paper, we kind of decided that the TAS2R16 gene was not a primary player … but after the second paper we realized that the TAS2R16 gene may also be important through its interaction with TAS2R38,” Mangold said.
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CiglessBot 19 Oct 2008 08:43 pm
Nicotine-Based Pesticide May Explain Bee Colony Collapse
“60 Minutes” has profiled the dying bees. The phenomena, called Colony Collapse Disorder, is still a mystery. Thousands of bees leave the hive never to return leaving behind a box full of honey. No dead bees are ever found.
Much of the research has not materialized because of a lack of funding even though bees are vital for agriculture. “If there ain’t no bees, there ain’t no food,” says Rep. Alcee Hastings of Florida.
Crops depend on insects for agricultural pollination, adding more than $15 billion in value to about 130 crops, especially fruits, berries, nuts and vegetables, according to the USDA.
So two Floridians, Florida beekeeper Dave Hackenberg, of Dade City, FL and Lewisberg, PA, and Dave Mendes are on their way to Paris to speak before an international beekeeping conference on the syndrome.
Hackenberg first called the Florida Department of Agriculture two years ago after he noticed bees would leave the hive and never return.
Hackenberg told 60 Minutes in the January broadcast, “I mean, I literally got down and crawled around. I mean, seriously, I got down on my hands and knees and crawled around. And there’s no dead bees. There are no dead bees anywhere. I mean, you can’t find any bees. They flew off someplace,” he recalls.
It’s something he says he’d never seen before. Bees have a sophisticated navigation system using sun and landmarks to return them home, even when they travel up to two miles looking for food.
It may be they know more in France than we do in the U.S. There they have banned the use of a class of pesticides known as neonicotinoids. France, Italy, Germany and Slovenia found that the nicotine-based substance impaired the bees’ navigational and foraging abilities.
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Kabuki 16 Oct 2008 12:37 am
Critical Genetic Link Found Between Human Taste Differences and Nicotine Dependence
University of Virginia Health System researchers found that two interacting genes related to bitter taste sensitivity play an important role in a person’s development of nicotine dependence and smoking behavior. People with higher taste sensitivity aren’t as likely to become dependant on nicotine as people with decreased taste sensitivity, the researchers discovered.
Newswise — Could an aversion to bitter substances or an overall heightened sense of taste help protect some people from becoming addicted to nicotine? That’s what researchers at UVA have found using an innovative new method they’ve developed to analyze the interactions of multiple genetic and environmental factors. Their findings one day may be key in identifying people at risk for nicotine dependence.
In a study published in the October 10, 2008 issue of The American Journal of Human Genetics, University of Virginia Health System researchers report that two interacting genes related to bitter taste sensitivity, TAS2R16 and TAS2R38, play an important role in a person’s development of nicotine dependence and smoking behavior. Researchers found that people with higher taste sensitivity aren’t as likely to become dependant on nicotine as people with decreased taste sensitivity.
“This new knowledge is an important tool in predicting whether a person is likely to become a smoker or not,” says lead investigator Ming Li, Ph.D., professor of psychiatry and behavioral neurosciences who specializes in addiction and genetics research.
It’s long been known that a person’s ability to taste bitter substances plays a crucial role in the rejection of potentially toxic foods, but taste sensitivity varies widely among individuals and between ethnic groups. Previous studies have suggested a link between so-called taster status and nicotine dependence, but genetic evidence underlying such a link has been lacking.
robbster 14 Oct 2008 07:42 am
Pick up a free quit smoking meter today!
Ciggyfree Favorite Quit Smoking Meters for 2008!
QuitKeeper (Windows 98/Me/NT/2000/XP)
SilkQuit(Windows)
Quit Time (Windows)
ManillaPush Quit Meter (Windows)
QuitMeter (windows/Mac/Linux)
QuitOMeter 2.0 (OS X ready)
PuffFree v0.8 (Palm)
SMOB-omet-ER (Web TV meter)
Quit Meter Standalone
Quitter quit meter applet for GNOME
LinQuit source code (Linux)
Online Quit Meter
Quitomzilla Plugin for Firefox, Thunderbird and Mozilla Suite
Smoking Cost Calculator Shows inflation rates with varying ages
Quit Stats a google gadget that you can add to your Google personalized homepage
Kabuki 10 Oct 2008 06:56 pm
Smoking-Related Illnesses Come with Significant Costs — Both Financial and Quality of Life
Nicotine dependence is the physical vulnerability to the chemical nicotine, which is potently addicting when delivered by various tobacco products. Smoke from cigarettes, cigars and pipes contains thousands of chemicals, including nicotine. Being addicted to tobacco brings a host of health problems related to the substances in tobacco smoke. These effects include damage to the lungs, heart and blood vessels.
Rochester, MN (PRWEB) October 10, 2008 — Nicotine dependence is the physical vulnerability to the chemical nicotine, which is potently addicting when delivered by various tobacco products. Smoke from cigarettes, cigars and pipes contains thousands of chemicals, including nicotine. Being addicted to tobacco brings a host of health problems related to the substances in tobacco smoke. These effects include damage to the lungs, heart and blood vessels.
According to the American Lung Association, smoking cost the United States over $193 billion in 2004, including $97 billion in lost productivity and $96 billion in direct health care expenditures, or an average of $4,260 per adult smoker.
When people inhale, they are ingesting a chemical parade that marches through the body’s vital organs. Mayo Clinic.com reviews the negative health effects throughout the body, including:
Lungs. Smoking is the cause of most cases of lung cancer. Smoking also is the primary cause of other lung problems, such as emphysema, chronic obstructive pulmonary disease (COPD) and chronic bronchitis.
Heart and circulatory system. Smoking increases your risk of dying from cardiovascular disease, including heart attack and stroke. If people smoke more than 25 cigarettes daily, they have five times the risk of heart disease compared to someone who doesn’t smoke.
Cancer. Smoking is a major cause of cancer of the esophagus, larynx, throat (pharynx) and mouth and contributes to cancer of the bladder, pancreas, liver, kidney, cervix, stomach, colon and rectum, and some leukemias.
Appearance. The chemicals in tobacco smoke can dry and irritate the skin, as well as promote wrinkles. Smoking also yellows teeth, fingers and fingernails.
Fertility. Smoking increases the risk of infertility and miscarriage in women and the risk of impotence and infertility in men.
Senses. Smoking deadens the senses of taste and smell, so food isn’t as appetizing as it once was.
robbster 01 Oct 2008 05:44 pm
Bush “Con of the Century” Bailout!
$700 Billion American Taxpayer Dollars to go to Foreigners!
http://fedupusa.org/
Brad Sherman (D-CA) was on Kudlow and explained to the world that the $700 Billion wasn’t meant for the US, it was meant for foreign investors.
Hundreds of billions of dollars are going to bail out foreign investors. They know it, they demanded it and the bill has been carefully written to make sure that can happen.”
YOU ARE GOING TO GET FLEECED FOR HUNDREDS OF BILLIONS OF DOLLARS IF THIS BILL PASSES - THAT MONEY IS GOING TO GO IMMEDIATELY OUT OF THE COUNTRY!
Kabuki 01 Oct 2008 11:24 am
Smoking may trigger depression in women
Smoking is widely known to damage the body but new Australian research suggests the addictive habit could be taking a toll on the mind too.
A study of more than a thousand women has found that females who smoke are more likely to develop major depression.
Heavy smokers - those who smoke more than 20 cigarettes a day - have almost double the risk of developing diagnosable depression than non smokers.
It has long been known that people with depression are more likely to smoke, but this longterm study is one of the first to suggest the habit may be triggering mental illness.
University of Melbourne researchers tracked healthy women for more than a decade, giving them a psychiatric assessment at the end.
“It was at this point we were able to determine if depression had developed and investigate whether or not smoking pre-dated the onset of depression,” said study leader Professor Julie Pasco.
Another study of 671 healthy women revealed 15 per cent of smokers went on to develop depression, compared to 6.5 per cent of non smokers.
“This shows us that non smokers were at lower risk for developing major depressive disorder, suggesting that smoking may play a role in the development of the disease in women,” Prof Pasco said. The findings gave grounds for greater efforts to encourage smokers to quit, she said.
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