Showing posts with label cells. Show all posts
Showing posts with label cells. Show all posts

Tuesday, 10 May 2016

Top Health Benefits of Red Wine

The health benefits of red wine have been utilised throughout its history going back approximately 8,000 years. Historians believe that it was first produced in the European and Asian areas - particularly in present day Georgia and Iran. It is made by fermenting different varieties of grapes. There are six main types of red grape varieties that are used to make different types of wines. Of these six types of grape varieties, it is not known which was cultivated first.
Main Types of Grape
·       Cabernet Sauvignon is a fairly new type of grape used to make wine that may not have been used for wine production until the 18th century. These types of grapes have gained recent popularity in Australia.
·       Chianti - This grape dates back to the 15th century and is Italy's best known kind of wine.
·       Merlot - The merlot grape goes all the way back to the first century and is most commonly cultivated in France.
·       Pinot Noir - Another grape that is common to France. Wine made from this grape dates back to the time period of the Roman Empire and was used by Christian monks.
·       Sangiovese - This grape is believed to come from Tuscany in the 1700's. Currently it is successfully grown in California as well.
·       Zinfandel - This grape was discovered in the United States in the 1830's and is currently used for producing wine in California.
According to research in archeology, red wine has been used for medicinal purposes since 3150 B.C. In 450 B.C. Hippocrates, also known as "the father of modern medicine" prescribed red wine to cure a fever, to prevent infection of wounds, as a diuretic and also as a nutritional supplement. Up until the 18th century, wine was supposed to be safer to drink than water.
Through the years, there has been much research done on the health benefits of red wine. Most experts agree that when it is consumed in moderation and part of an overall healthy diet, it can have some health benefits. And by the way, in moderation means one five ounce glass for women and two five once glasses for men, per day. If one is watching their calories, it is good to remember that a five ounce glass of wine contains about 120 calories.
Health Benefits of Red Wine
It helps with sleep - while people are usually cautioned about alcohol actually interfering with sleep, red wine which contains a key ingredient called melatonin can help with sleep. This anti-oxidant helps to regulate one's internal clock and besides helping with sleep, melatonin can also help to prevent cancer.
It is good for the heart - consuming moderate amounts of red wine can do a number of good things for the heart. Because it contains antioxidants called flavonoids, drinking red wine can raise HDL levels, which is the good cholesterol that everyone wants; it can also lower LDL levels, which is often described as bad cholesterol. Drinking red wine can also act as a blood thinner which can prevent dangerous clotting.

It may reduce the risk of disease - as mentioned, red wine contains antioxidants that are not only good for the heart but for the rest of the body as well. Antioxidants can actually repair cells that have been damaged by free radicals and can reduce the risk of diseases such as diabetes, macular degeneration and certain types of cancer.
It contains resveratrol - of all the antioxidants, resveratrol is probably the one getting most of the attention. Resveratrol is found in the skin and seeds of grapes and can also help to prevent some types of cancer. But another benefit of this powerful antioxidant is that it can help reverse aging helping one to have increased longevity. Resveratrol may also help to prevent age-related disorders such as Alzheimer's disease and dementia. Men can benefit from drinking red wine because the resveratrol it contains may also help to prevent prostate cancer. In fact, some experts suggest that men who drink one glass of red wine a day can cut their chances of getting prostate cancer in half.
It can protect you from getting the flu - research shows that by drinking a glass of wine a day, consumers of red wine can reduce their chances of getting influenza by 20 percent. Drinking red wine while you have a cold could also prove to be beneficial.
It helps to calm the mind - For some people it is common that after a hard day, the first thing they do upon coming home is open up a bottle of wine. This is because red wine is a natural tranquilizer and can help reduce stress and anxiety.
Nutritional Value
Red wine contains vitamins and minerals - though in small amounts, red wine does contain vitamins and minerals such as:
·       Potassium - this mineral and electrolyte helps to regulate the heartbeat, aids in protein and nucleic acid synthesis, helps produce energy and convert blood sugar into glycogen.
·       Fluoride - this mineral can help prevent tooth decay, reduce risk of cavities and keeps tooth enamel strong.
·       Phosphorous - this mineral helps convert food into energy. Phosphorous also helps with kidney function, metabolism, cell growth and heart muscle contraction.
·       Choline - this vitamin is part of the vitamin B family that helps to maintain overall good health. Choline may also help with memory function and is being used in Alzheimer's research.
Other benefits - a few more benefits include providing energy, aids in digestion, stimulates the appetite and can help to restore nutritional balance.
For most, drinking red wine can be a good thing. It is good to remember though that drinking more wine than the recommended amounts can have a reversed effect. Also, people with the following conditions or health issues are recommended not to drink red wine: those with high triglyceride levels, those who suffer from migraine headaches, those who are trying to lose weight and women who are pregnant.
Summary
A great way to get a wide variety of minerals and vitamins, the health benefits of red wine stretch from helping with heart disease to potentially reducing cancer but always drink in moderation.
There are many common foods that are beneficial for health. For more on the health benefits of pomegranate [http://thehealthbenefitsof.com/health-benefits-of-pomegranate/] or how turmeric benefits [http://thehealthbenefitsof.com/health-benefits-of-turmeric/] your diet visit thehealthbenefitsof.com.

Wednesday, 9 September 2015

Hormone Balance   

by L Kersley

Hormones within the body are produced by the endocrine glands and controlled by the endocrine system. They function as chemical messengers using the bloodstream to target specific organs within the body. The body contains several endocrine glands that can be seen in diagram one. As can be seen both male and female bodies contain the same secreting glands with the exception of the reproductive organs. The male produces hormones from the testes whereas the female produces hormones from their ovaries.
Hormones function with a key and lock type function, this gives them great advantage as they can circulate throughout the bloodstream and only target the specific organ. This means that the body can produce very small quantities of these hormones and still have significant effects. These messenger hormones send signals to cells which modifies there activity in response to messages from the brain.
As these hormones can significantly alter the function of cells within the body with such a small concentration they must be tightly regulated. The body achieves this by using negative feedback loops i.e. when levels of the hormone have achieved their desired effect the body turns this signal off.
The endocrine system is made of 8 separate organs which are distributed throughout the body, however they are all tightly controlled and interrelated through this process of feedback loops. The protein hormones will interact with cell surface receptors that trigger conformational change within the cell that triggers a cascade of activity resulting in cell activity. Where as Steroid hormones can pass through the cell wall and initiate cell activity directly. This allows steroid hormones to function much more rapidly.


Because these systems are so complex minor errors within these signalling loops can have major consequences. There are several reasons for errors occurring, each individual has unique DNA, this means that each person will have slight differences in their DNA so that when DNA is translated to RNA and then transcribed to synthesis proteins not everyone is the same. In general these slight changes to not make a huge difference however in some cases these can have a monumental effect on the individual.
When this happens an imbalance in hormones occurs, which can give rise to several to different disorders ranging from diabetes to gigantism. To date over 7,000 endocrine disorders have been describe that are caused by imbalances in a hormone pathway. Currently many treatments are available for these conditions however because researchers are trying to carry out a delicate balancing act it can often push the disorder to the other extreme. Thankfully with more DNA exact treatment becoming available it may soon be possible to tailor a therapy to an individuals disorder. The only draw back appears to be the use of human stems cells in this field of research which slows down all research in this field due to the unpopularity of this technique. In other articles on this site a more in-depth look at stem cell research will be carried out and try to dispel some of the many myths that surround this topic.