The disclosure is made as part of a larger study of about 14 000 children born in Britain between 2000 and 2002. The findings are a result of publicly funded Millennium Cohort studies involving 14 000 children born in Britain between 2000 and 2002. It found that the family makeup, parental education and income had a great effect on children's behaviour at a young age, that may have harmful long-term consequences.
The researchers analysed the impact of family factors on children's education and behavioural factors in a study, while in the second study were asked the 13 500 mothers to look at children's behaviour. In a separate analysis, The researchers also discovered that children with younger mothers had a much harder start in life than those with mothers of 30. They were far less likely to have married parents, and more than seven times as likely to have step-fathers, disclosed.
It it was discovered that 12% of children, that was taken care of by one parent and 15% of step-children had serious behavioural problems at age seven, compared with the 6% figure for adults brought up by both natural parents. As these experiences are particularly concentrated among children of young mothers, these findings provide support for policies aimed at reducing teenage pregnancy, researchers said. They also indicates that families with young parents can benefit from further targeted public sector support.
It shows that normal memory loss through aging is not irreversible as many assume, says Jonathan Seckl of the University of Edinburgh, UK, who carried out the study. A brain enzyme found in humans and mice, called 11-beta-hydroxysteroid dehydrogenase type 1 (HSD1), amplifies the effects of stress hormones called glucocorticoids in the brain. The team has identified a preclinical candidate who they hope to take into human trials within a year.
Many people find they become more forgetful as they get older, and it is generally accepted as a natural part of aging. Absent mind and a difficulty to concentrate are not uncommon, it takes longer to recall a person's name, and we can not remember where we left the car keys. Over a person's life, it weakens the ability to gain the hippocampus to store and recover the memories, so that older people have more problems with their memory, said Seckl. The drug works by blocking HSD1.
An enzyme known as 11beta-HSD1 is involved in making these hormones, and has proven to be more active in the brain during aging. In a study team reports the effect of a new synthetic drug that selectively blocks 11beta-HSD1 on the ability of mice to complete a task memory, called the Y maze. Professor Jonathan Seckl of the University of Edinburgh, who discovered the role of 11beta-HSD1 in the brain, described the findings: normal old mice normally have marked deficits in learning and memory just like some older people.
Seckl now hope to test the drug on humans for toxicology studies are completed. This also inhibits HSD1, but, as it also inhibits other enzymes, it has side effects including increased blood pressure. The effects were seen after just 10 days on this treatment. The study is published in the Journal of Neuroscience.
Researchers measured the rate at which both men and women perspired while cycling one hour under controlled conditions.Men who were physically fit sweats easier than any other, and men, general, also appeared to benefit more from exercise than did women.
Men were also better at sweating during exercise, thus lowering their body temperature.
Study leader Dr Yoshimitsu Inoue, from Osaka International University of Japan, said: 'It appears that women are at a disadvantage when they need to sweat a lot during training, especially in live, active conditions. This difference became more pronounced as the level of activity increased. Physically fit people start sweating at a lower core body temperature.
And since sweat is the body's way to cool off of (and keep from overheating), This allowed men to last longer, According to the researchers. Women generally have less body water than men and can become dehydrated more easily. Therefore, lower sweat loss in women may be an adaptation strategy that emphasizes survival in a warm environment, while the increased sweat rate in men may be a strategy for improved efficiency of operation or labour.
It looks like women are at a disadvantage when they need to sweat a lot during training, especially in hot weather, said Yoshimitsu Inoue, study coordinator and a researcher at Osaka International University in Japan.
The researchers had 37 subjects cycle for an hour with increasing intensity - active topics had participated in endurance sports for more than six years, while inactive subjects had, mostly, not performed regular physical activity in the previous three years.
Prior research has shown a correlation between the male sex hormone testosterone, physical exercise and an increase in sweat rate.
Although they did not measure testosterone in their subjects, the researchers suggests that the hormone may play a key role in the results.
Breast-fed babies are much more likely to put on excess body fat if their mother's diet is high in trans fats, found a new study.U. S. The researchers analysed more than 90 women and their babies, and found children whose mothers ate more than 4.5 grams of trans fats a day while you are breast-feeding were twice as likely to have a high percentage of body fat than babies whose mothers consumed lower amounts of fat,
According to HealthDay News.
Scientists have discovered that onion helps remove bad cholesterol - which can lead to heart attacks and strokes - from the humble onion body.The, commonly used in Indian and Mediterranean cuisine, can help to prevent heart disease, researchers in Hong Kong claimed. Scientists fed crushed red onions to hamsters who had all been put on a high cholesterol diet.
Zhen Yu Chen, who led the research, said: Despite extensive research on onion, little is known about how their consumption interacts with human genes and proteins involved in cholesterol metabolism in their study body.
For, researchers fed crushed up red onion to hamsters who had all been put on a high-cholesterol diet.
This study is the first of its kind to examine the interplay of red onion with biological functions.
They found that after eight weeks, levels of bad cholesterol, or low density lipoprotein (LDL), had fallen by an average of 20 per cent.
Although white onions are very popular type in the UK, Red onions are widely used in India, Middle East and Mediterranean.
For example, in Georgia, U.S. , where the small, Videlia sweet onions are grown the number of stomach cancer diagnosis is half the average for the rest of cancer.
It found that some parts of the world where garlic consumption is high has even been shown to have much lower cancer rates.
Although the white onion is by far the most popular type in the UK, Red onions are widely used in India, Mediterranean and Middle East. They is far sweeter than the white variety and is oftentimes used raw in salads.
A study carried out by Mayo Clinic in Rochester, Minnesota, United States has suggested that people with high level of thigh fat are less likely to be at risk of heart disease, diabetes and stroke, as opposed to men and women with high levels of fat around the waist and upper body. The study highlights the benefits of a pear shaped body.
Similar conclusions were drawn by a Danish study conducted last year. The study included 3000 men and women and it indicated that those who have thigh circumference of 23.6 inches or more have less chance of getting heart disease or diabetes.
In the trial by Mayo Clinic in Rochester, Michael Jensen and colleagues overfed a group comprising both men and women for two months and studied the fat growth in their bodies. The body fat before the trial and after the trial was measured and it was found that an average subject gained 3.3 pounds of lower body fat and 5.5 pounds of upper-body fat.
According to Jensen the findings challenge the belief that the number of fat cells remains static in adults, as the striking finding was that the thigh fat cells grew in number and not in size whereas abdominal fat cells and the heart grew in size and not in number by producing more fat synthesising proteins.
These studies provide support to the idea that increased capacity to produce lower-body fat cells creates a form of buffer or protection to the upper body which houses the vital organs like heart, effectively preventing diseases like diabetes and heart disease.
Drugs that change the way fat is stored around the body could be used to fight cardiovascular and related diseases in the future.
Researchers believe that pomegranate juice has the power to reduce fat around the stomach - the tyre in men or muffin top in women. After only a month, a volunteer who consumed a bottle of pomegranate juice daily was found to be less likely to develop fatty cells around his/her abdomen.
They had also much lower blood pressure, therefore reduced risk of infarction, stroke and kidney disease. Researchers from the University of Edinburgh think pomegranate juice can reduce the amount of fatty acids in the blood called nonesterified fatty acids or NEFA. Previous studies on humans and animals have shown that high levels of NEFA is associated with a greater storage of fat around the stomach, and an increased risk of heart disease and type II diabetes.
In the experiment, a group of men and women are given a 500ml bottle of pomegranate juice to drink each day for four weeks. The researchers found that nearly half of all volunteers had much lower levels of NEFA at the end of the trial. They believe that this will make them less likely to store fat around the abdomen. Moreover, more than 90 percent of men and women, lower blood pressure at month end.
Emad Aldujaili and Catherine Tsang, Researchers at Edinburgh University's School of Health Sciences, said: There is no doubt that pomegranate juice is beneficial in reducing the risk of heart disease, because the results showed a significant and consistent lowering of blood pressure.