Wednesday, 3 August 2011

Medical & News: What Causes Cancer? -- Part 1



I was in a dinner with a few really good friends of mine and I proposed prolonged radiation exposure as a possible reason for causing cancers in almost all members of a family, each of which is diagnosed with different types of cancer within a few years.

And I was perceived as an idiot and was immediately rejected by my doctor friend.


Sure enough, radiation may not be the only cause, but my doctor friend should know that cancer is related to both genetics and the environment, so he cannot rule this out unless they have scanned the apartment with a detection metre. If no dangerous level of radiation is found, then we can move on to toxins.

Cancers do not develop overnight, radiation sickness is not necessarily acute, considering all members are all different in their age, having cancers at around the same period of time seem more than a coincidence to me. And, how does he know that their neighbours aren't diagnosed with cancers as well because of the radiation?

Nowadays, how many of us really care about the home we live in? Are the paints we use chemically safe? What about the building materials, are they radioactive-free? What if the steel bars hiding inside your walls are made from scrap recycled metals which is alloyed with radioactive substances? Do you trust the developer of your apartment?

Anyway, before I could make my argument was quickly teased, patronised, ignored and the topic was changed to something else.

But a doctor is still a human, and a human is destined to overlook the importance of something once in awhile, let alone that they might not know what you know, and because I know I am right, so to enforce my point, I decided to find the relevant information. I don't have to show it to my snappy friend to prove that I'm right, but I hope you all can learn something with me.

It is not unusual that you know about something more than a native English speaker, or a teacher, then why is it impossible that you and me know something more than a doctor does?


Here's an article by Dr. Nalini Chilkov, a doctor who has been working with cancer for 30 years ( for her biography, please see here).



What Causes Cancer? Genetics & Environment: The Perfect Storm

Posted: 7/20/11 05:10 PM ET

Why does a woman with no family history of breast cancer and no obvious risk factors for breast cancer succumb to the disease? What happened to her? Today 1 in 8 women in the U.S. is diagnosed with breast cancer. Will you be one of them?
The development of cancer is complex. Many factors contribute to the "perfect storm" of conditions that lead to the presence of cancer cells and your body's inability to stop them from growing.
Discovering all the factors that contribute to the development of cancer in any one individual is not simple. It is complex. And it is usually not exactly the same set of factors for each and every person. Learning more about the toxins in your environment and learning more about your genetics can often help you to take steps to reduce your risk of cancer or cancer recurrence.
There are two primary contributors to the development of cancer: the combination and interaction of your environment and your genetics.
When toxic chemicals in the environment interact with your genetic material, your DNA, which runs your physiology and your immune responses, these toxins can alter and damage normal healthy cell functions. Under these conditions cancer may be primed to develop in your body.
Many believe that certain environmental toxic exposures increase cancer risk. For example, we know that sun exposure can cause skin cancer and that smoking tobacco can cause lung cancer.
But not everyone who spends a lot of time in the sun gets skin cancer. And not every person who smokes cigarettes gets lung cancer. Why not? Most likely it is your genetics.
What does that mean? Most likely the person who spends their life outside in the sun and always has a tan, but never gets skin cancer, has the capacity to meet the challenge of the damage that toxic exposure to sunlight radiation causes. Perhaps that person is able to control inflammation more efficiently due to their genes. Perhaps that person has genetics which are better able to quench the increased oxidative stress that occurs with radiation exposure. Oxidative stress means that lots of free electrons are flying around in and around your cells and are primed to damage your DNA, your genetic material. When your DNA becomes damaged, your cell may lose some of its protective functions and protective intelligence. Depending upon your genetics, you may or may not be able to repair the damage or come up with sufficient protection.
For example, some people can produce more glutathione, your body's own potent antioxidant and cell protectant inside their own cells. This is due to genetics. I may be able to make a lot more glutathione than you can. If, due to your genetics, you make a lot less glutathione in your cells you are going to have less protection from radiation, such as sun exposure and other forms of oxidative stress. Inflammation is another condition that increases oxidative stress inside the cell. What can you do to increase glutathione? High quality whey protein can be added to your diet to enhance glutathione production. The nutritional supplement N-Acetyl Cysteine also increases glutathione inside your cells. Modern medicine actually uses N Acetyl Cysteine in some emergency rooms to protect the patient by reducing the oxidative damage caused by some toxic poisons, including tylenol (acetaminophen) poisoning.
A fair skinned individual may always get a sunburn while another person gets a dark bronze tan and rarely burns. This is due to genetics. The person who gets the tan has genetic programming that leads to the efficient production of melanin, the skin pigment that blocks the sun, your natural sunscreen, and also acts as an antioxidant in the skin. It is known that early humans who roamed outside all day long near the equator had darker skin, a smart evolutionary trait to protect them from the effects of sun exposure. Over time as humans wandered the earth and migrated to northern latitudes wearing skins and furs to protect them from the cold. Farther from the equator, humans had less need for melanin rich dark skin. If your ancestors come from northern latitudes they may have fair skin and be at higher risk for skin cancer because they have lost the skin's natural ability to protect itself from the sun by producing dark pigmentation.
The tars, resins and nicotine in tobacco can cause lung, mouth and throat cancers. However, you may not be able to repair the damage caused by these chemicals while your best friend with different genetics may be able to repair damaged DNA and metabolize or detoxify those noxious substances and transform them into less caustic and damaging by products or metabolites. You will have a higher risk of getting cancer from smoking, while she may have a lower risk due to different genetics.
We have a large and diverse group of enzymes in our bodies called the Cytochrome P450 system that is designed to transform toxic chemicals in our cells into non toxic less damaging, less toxic forms that won't damage our tissues and our DNA. According to your genetics, you may have different versions of these enzymes. One person may be a lifelong smoker and never get lung cancer, while another person will develop cancer due to a difference in the P450 enzymes they make in their body. Blood tests are now available to look at these important detoxification enzymes. You may be able to learn which chemicals and drugs are the most problematic and dangerous for you. This is often referred to as genomic testing.
Another chemical that is ubiquitous in the modern industrial environment, benzene, is known to be a carcinogen, a cancer causing chemical. Studies of workers exposed to high levels of benzene, such as those in the chemical, shoemaking and oil refining industries demonstrate higher rates of cancer. Yet, not all workers in these industries get cancer? Why not? The answer is "Different Genes." Some people will have more efficient and effective cell protection and some people will have better P450 detoxification functions than others. Wouldn't it be good to know if choosing a certain profession, industry or hobby would increase your chances of getting cancer?
Genetics determines how an individual woman will metabolize her own estrogen, the estrogen made inside her own body. Some women will metabolize their own estrogen into highly cancer causing metabolites and other women will not. We can actually measure this in the urine. For a woman who has genes that tip her toward cancer and other diseases related to too much estrogen exposure because of the way she processes her own hormones, we can test her urine and identify this trait and susceptibility. Then we can do something about it. Some experts believe we can shift the way a woman handles her own estrogen. They also believe we can give her herbal medicines and foods to cause her estrogen to be metabolized down a less cancer causing pathway. They also believe we can change her cancer risk with food.
It is widely believed that plant chemicals called sulphoraphanes will change how a woman metabolizes her own hormones. Sulphoraphanes are found in high amounts in the cabbage vegetable family and are especially high in kale and broccoli. For the woman who does not eat these foods on a regular basis in her diet, she may choose to take an encapsulated form as an insurance policy.
In medicine today we are able to test for many of these enzymes and genetic traits. By discovering the unique patterns in your genetics you can discover where you are most vulnerable. This may mean that you decide to avoid exposure to certain chemicals that will be more toxic and damaging for you due to your genetics. This is the age of personalized medicine.
Or you may decide to change your diet and add foods that are high in potent plant antioxidants and anti cancer chemicals that alter hormone metabolism. Nature has provided us with a plethora of foods that have anti-cancer activity.
Your food is talking to your genes everyday. What you eat matters.
I have written a free 30 page report: Three Dangerous Cancer Survival Myths RevealedWhat Your Doctor Is Not Telling You in which I list over fifty foods that are known to have anticancer properties. I have also included steps you can take to make your home a non toxic cancer free zone. Get instant access to this free report now and start protecting yourself and your family from cancer today.
For more on Integrative Cancer, Health and Healing visit my blog
You May Also Like:
Follow Dr. Nalini Chilkov on Twitter: www.twitter.com/doctornalini


After reading this article, can you simply rule out prolonged radiation exposure causing cell mutation causing cancer?

Still think I'm wrong? That the construction materials are always safe and are never radioactive enough to harm us? Wait till you read my next entry.



Vocabulary:

genetics -- (n)[U] the study of how, in all living things, the characteristics and qualities of parents are given to their children by their genes
scrap -- (n) [U] old cars and machines or pieces of metal, etc. that are not now needed but have parts that can be used to make other things
tease -- (vb) [I or T] to laugh at someone or say unkind things about them, either because you are joking or because you want to upset them
patronize -- (vb) [T] disapproving (UK usually patronise) to speak to or behave towards someone as if they are stupid or not important
destined (to) -- (adj) controlled by a force which some people believe controls what happens, and which cannot be influenced by people
let alone -- (adv) used after a negative statement to emphasize how unlikely a situation is because something much more likely has never happened
snappy -- (adj) from snap (vb) [I] to suddenly become unable to control a strong feeling, especially anger
succumb (to) (vb)  [I] formal to die or suffer badly from an illness
toxin -- (n) [Ca poisonous substance, especially one which is produced by bacteria and which causes disease
recurrence -- (n)  [C or Uhappening many times or to happen again
alter -- (vb) [I or T] to change something, usually slightly, or to cause the characteristics of something to change
prime -- (vb) [T] to tell someone something that will prepare them for a particular situation
quench -- (vb) [T] literary to cause a fire to stop burning with water
equator -- (n) [S] an imaginary line drawn around the middle of the Earth an equal distance from the North Pole and the South Pole
metabolize -- (vb) [I or T] about metabolism -- (n) [S] the set of chemical reactions that happen in living organisms to maintain life.
detoxify -- (vb)  [I or Tto remove harmful chemicals from something 
noxious -- (adj) formal describes something, especially a gas or other substance, that is poisonous or very harmful
caustic -- (adj) describes a chemical that burns or destroys things, especially anything made of living cells
ubiquitous -- (adj)  formal or humorous seeming to be in all places
carcinogen -- (n) [C] a substance which causes cancer
estrogen / oestrogen -- (n) [U] a female hormone that causes development and change in the reproductive organs
urine -- (n) [U] the yellowish liquid waste which is released from the body when you go to the toilet
trait -- (n) [C] a particular characteristic that can produce a particular type of behaviour


Resources:

Dr. Chilkov Biography @  Huffington Post

What Causes Cancer? Genetics & Environment: The Perfect Storm @ Huffington Post

Radiation Sickness @ House Wiki

Acute Radiation Syndrome @ Wikipedia



Monday, 1 August 2011

Movie & Vocabulary: The Smurfs



My student Angus suggested a nice topic for my blog today. At first, he would like to know the name of a Smurf which I was unable to answer, then he got back to me with his own finding, so here I share his good work with you and believe that it will definitely assist those of you who are planning to watch the 3D movie -- The Smurfs, which is to be released in Hong Kong on the 4th August. And of course, to learn some adjectives.


Papa Smurf

Poet Smurf

Painter Smurf 

 Baker Smurf

Clockwork Smurf 

Reporter Smurf

Tailor Smurf
Farmer Smurf
Dreamy Smurf

Harmony Smurf

Clumsy Smurf

Tracker Smurf

Vanity Smurf
Jokey Smurf
Grouchy Smurf
Hefty Smurf
Handy Smurf

Lazy Smurf 

Greedy Smurf

Wild Smurf


Brainy Smurf


Smurfette 
Gutsy


Nat Smurfling

Sassette Smurfling

Slouchy Smurfling

Snappy Smurfling

Baby Smurf 
Puppy 
Nanny Smurf 
Smoogle 
Gargamel 

Azrael 





From a French comic created by Belgian cartoonist Peyo (Pierre Culliford) on the October 23, 1958, The Smurfs (a Dutch word which was adopted in English) is heading for its 53rd years of success.

Vocabulary:
harmony -- (n) [C or U] a pleasant musical sound made by different notes being played or sung at the same time
clumsy -- (adj) describes someone who often has accidents because they do not behave in a careful, controlled way
vanity -- (n) [U] disapproving when you are too interested in your appearance or achievements
grouchy -- (adj)  informal easily annoyed and complaining
hefty - (adj) large in amount, size, force, etc
handy -- (adj) [after verb] able to use something skilfully
brainy -- (adj) informal clever
gutsy -- (adj) informal brave and determined
-ette -- (suffix) female or small
slouchy -- (adj) from slouch (vb)  [Ito stand, sit or walk with the shoulders hanging forward and the head bent slightly over so that you look tired and bored
snappy -- (adj) from snap (vb) [I or T] to say something suddenly in an angry way



Resources:
SMURFS 101
http://bluebuddies.com/help/smurf_names_and_list_of_the_smurfs.htm

List of The Smurfs characters @ Wikipedia
http://en.wikipedia.org/wiki/Characters_in_The_Smurfs

The Smurfs @ IMDb.com
http://www.imdb.com/title/tt0472181/

http://dictionary.cambridge.org/dictionary/british/harmony_1?q=harmony+
http://dictionary.cambridge.org/dictionary/british/clumsy?q=clumsy+
http://dictionary.cambridge.org/dictionary/british/vanity_1?q=vanity+
http://dictionary.cambridge.org/dictionary/british/grouchy?q=grouchy+
http://dictionary.cambridge.org/dictionary/british/hefty?q=hefty+
http://dictionary.cambridge.org/dictionary/british/handy_2
http://dictionary.cambridge.org/dictionary/british/brainy?q=brainy+
http://dictionary.cambridge.org/dictionary/british/gutsy?q=gutsy+
http://en.wiktionary.org/wiki/-ette
http://dictionary.cambridge.org/dictionary/british/slouch_1
http://dictionary.cambridge.org/dictionary/british/snap_4

Thursday, 28 July 2011

Health and Fitness : Vitamin B2 (3rd Suggested Cure for Mouth Ulcers)


Mouth ulcers

My dad has always recommended Vitamin B2 whenever I get a mouth ulcer, the fact is that I have never really listened to him because he used to buy these pills from mainland China and I didn't really feel comfortable taking them, until my symptoms began to show, I finally put in the effort of researching in this medicine.

Riboflavin powder
Image from Wikipedia
Commonly known as Vitamin B2, Riboflavin, is an essential water-soluble vitamin for the human body for various cellular processes.

Urine
It is a distinctive and unique vitamin which can cause fluorescent-yellow colour urine and can be easily destroyed when exposed to UV ray and in alkaline condition (pH above 7) but not with heating (cooking).
It is rich in milk products such as milk and cheese, leafy green vegetables, inner organs such as liver and kidneys, tomatoes, mushrooms, legumes and almonds.

Recommended intake level of Riboflavin is low, ranges from 0.3mg/day for babies to 1.3-1.4mg/day for adults and 1.4mg-1.6mg/day for pregnant mothers during lactation (breast milk-producing period).

Riboflavin is not toxic when taken orally, as the body excretes excessive doses through the urine.

cracked and red lips
But deficiency in Riboflavin  (ariboflavinosiscould cause symptoms such as cracked and red lips ("checked!"), inflammation of the lining of mouth and tongue("checked!"), mouth ulcers("checked!"), cracks at the corners of the mouth (angular cheilitis)("nope"), and a sore throat ("nope"). A deficiency may also cause dry and scaling skin, fluid in the mucous membranes, and iron-deficiency anaemia. The eyes may also become bloodshot, itchy, watery and sensitive to bright light.[1]

Well, mine fits quite a bit, so I decided to give it a try, and the fluorescent colour does prove that the pills my dad bought are really Vitamin B2, but each pill is 5mg! So I think I have to lower down my dosage, if I want to continue with my own clinical trial that is.


Vocabulary:
mouth ulcer -- (n)[C]  please see the links on mouth ulcers below
water-soluble -- (adj) A water-soluble substance can dissolve in water
cellular -- (adj) connected with the cells of a plant or animal
fluorescent -- (adj) Fluorescent lights are very bright, tube-shaped electric lights, often used in offices
urine -- (n) [U] the yellowish liquid waste which is released from the body when you go to the toilet
leafy -- (adj) A leafy place is pleasant and has a lot of trees
legume -- (n)[C] specialized a plant that has its seeds in a pod, such as the bean or pea
lactation -- (n) [C] specialized (of a woman or female mammal) to produce milk
toxic -- (adj) poisonous 
excrete -- (vb) [I or T] formal to get rid of material such as solid waste or urine from the body
excessive -- (adj) too much
scaling -- (adj) becoming or appearing to turn into fish like scales
clinical trial -- (n) [C] please see http://en.wikipedia.org/wiki/Clinical_trial

Resources:

Health and Fitness: Mouth Ulcers @ Locky's English Playground


Health and Fitness: Manuka Honey (1st Suggested Cure for Mouth Ulcers) @ Locky's English Playground


Health and Fitness: Liquorice Root (2nd Suggested Cure for Mouth Ulcers) @ Locky's English Playground

http://lockyep.blogspot.com/2010/01/health-and-fitness-liquorice-root-2nd.html

[1] Vitamin B2 @ Wikipedia
http://en.wikipedia.org/wiki/Vitamin_B2

Legumes @ Wikipedia
http://en.wikipedia.org/wiki/Legume

http://dictionary.cambridge.org/dictionary/british/water-soluble?q=water-soluble
http://dictionary.cambridge.org/dictionary/british/cellular_1?q=cellular+
http://dictionary.cambridge.org/dictionary/british/fluorescent_1?q=fluorescent+
http://dictionary.cambridge.org/dictionary/british/urine?q=urine+
http://dictionary.cambridge.org/dictionary/british/leafy?q=leafy+
http://dictionary.cambridge.org/dictionary/british/legume?q=legume+
http://dictionary.cambridge.org/dictionary/british/lactate?q=lactation+
http://dictionary.cambridge.org/dictionary/british/toxic_1?q=toxic+
http://dictionary.cambridge.org/dictionary/british/excrete?q=excrete+
http://dictionary.cambridge.org/dictionary/british/excessive?q=excessive+
http://en.wikipedia.org/wiki/Clinical_trial

Monday, 25 July 2011

Science & TV : Anatomy of Sex



Have you ever wondered, why some men are so shallow and care nothing more than the bust size or the hip of a woman? Why don't they care about the inner beauty? Why do men judge women according to their sexiness? Why they must use their eyes to make judgement first and not try to understand the heart of a woman?

Well, it may sound defensive because I am a man, but there are scientific reasons to explain this! It is a result of the human evolution, and it may well be related to the days when human were still monkeys!!!

It all began when our ancestors began to stand on 2 legs instead of 4, the way of living changed and so did the definition of sexiness and human behaviour. This program also addresses on the issue of what women look for in men, so guys might want to pay special attention to that part.

Watch Anatomy of Sex by Discovery Channel!


If you don't want to challenge yourself with no English subtitles, you can try the following which has Chinese subtitles:


If the video doesn't appear here, you can go to this website to watch: http://www.tudou.com/programs/view/KldZJTYOTac/


This video is downloadable from the following website:


The vocabulary list below has included some words you will need in this video.

Vocabulary:
shallow -- (adj) disapproving not showing serious or careful thought
bust -- (n) [C] a woman's breasts, or the measurement around a woman's breasts and back
ancestor -- (n) a person related to you who lived a long time ago
aphrodisiac -- (n) [C] something, usually a drug or food, which is believed to cause sexualdesire in people
arouse -- (vb) [T] to cause someone to feel sexual excitement
orgasm -- (n) [C or U] the moment of greatest pleasure and excitement in sexual activity
go into heat -- on heat UK (US in heat)
describes an animal that is in a state of sexual excitement and ready to breed

Resources:
Anatomy of Sex @ IMDb
http://www.imdb.com/title/tt0450964/

Anatomy of Sex @ Locky's English Playground YouTube Channel
http://www.youtube.com/playlist?list=PLD69F1FC22B9AF7B0

Anatomy of Sex @ Tudou
http://www.tudou.com/programs/view/KldZJTYOTac/

http://dictionary.cambridge.org/dictionary/british/shallow_2
http://dictionary.cambridge.org/dictionary/british/bust_1?q=bust+
http://dictionary.cambridge.org/dictionary/british/ancestor?q=ancestor+
http://dictionary.cambridge.org/dictionary/british/aphrodisiac_1
http://dictionary.cambridge.org/dictionary/british/arouse?q=arouse+
http://dictionary.cambridge.org/dictionary/british/orgasm?q=orgasm+
http://dictionary.cambridge.org/dictionary/british/heat_3#heat_3__3