Stem Cells That Kill
Pg 38 \ TIME \ 24 April 2006
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- Oh My Gosh-It is interesting to see how science has advanced over the past years, and with the War on cancer going on since more than 30 years ago, it's about time somebody has found something which leads to a potential cure.
This new discovery of how malignant tumours are mainly cellular noise with only about 3 to 5 % of the entire cell mass being cancerous cells. It explains why when some tumours have been removed, they can grow back again, simply because the cancerous cells were removed. However it is presumptious to assume that locating these cells is easy; some of these cancer stem cells are extremely dangerous, and others are not. Also, not all the cancer stem cells have been isolated for each different type of cancer.
The new discovery brings hope for those who have loved ones suffering from cancer, for those whose loved ones have perished by it, for those who suffer from it, and for those who have cancer in their family's medical history. By understanding these stem cells, a potential cure can be derived.
Irv Weissman, the scientist who first isolated these stem cells said that it would take years before any research yields a cure, and also said "Don't expect anything before 5 years, but be angry if you don't see anything in 15 years." To finally see the War on cancer won would bring trememdous joy to the world's population, and I for one am marking my calendar. -- DE
A First: Bladder Rebuilt from Patients' Cells
Pg 4 \ Prime \ The Straits Times \ Wednesday \ April 5 2006====================================
-the impossible becomes the possible-Medicine and technology has advanced at a blistering rate; what was impossible before is just there on the horizon. More can be achieved, spare parts can be grown, leading us closer and closer to perhaps finally cloning a human being.
This new operation has brought hope for those with spina bifida (a spinal cord disease that harms the bladder). This is a step towards actually constructing the whole bladder itself, and towards constructing even more complicated organs such as the heart, kidneys and liver. This is much like constructing spare parts in the event that an organ is faulty. What's so good about this (and better than organ transplants) is that there will be no rejection of the organ which is inserted into the patient's body. It means the patient will not need to take drugs to prevent their bodies from rejecting the donated organs and risking the side effect of becoming addicted to the drugs in the process.
This makes me think: if "spare parts" are available to us, many will take it for granted; people will not care for themselves as they used to before because they know that even if they spoil their heart or kidneys with the wrong diet or lack of exercise, they can get replacements. Irresponsibility and complacency on our part will lead to our own unfortunate ends. So even if we can get our internal organs fixed and replaced in the near future, we should definitely remain responsible for ourselves and take good care of ourselves. Science can only get us so far, we must not become complacent and lazy just because advances in technology has made life more convenient for us all. -- DE
Toss the Wallet and Grab the Mobile
Pg 14 \ The Technologist \ Newsweek \ April 10 2006 (as stated on magazine)====================================
-payment by phones? what next?-I think that it would be really cool and convenient if we were able to make payments merely by tapping our mobile phones on pay points. It would make transactions much faster, easier and less messy (as compared to using cold hard and perhaps dirty? money)Yet this new option of payment leads me to think about how it may not be as good as it seems. For those who tend to leave their mobiles around, or for those who lend their phones to others to use, money is easily stolen and misused by others. Also, so much of each individual's personal information is stored inside each mobile phone; how safe is our information going to be with each transaction?Mobile phones are not the most strong gadgets either; they are rather fragile. There is no guarantee that people will not drop their mobile phones by accident, or some sort of mishap occuring that would result in the mobile phone getting damaged or spoilt. If payment by mobile phone will be considered by many as the only way for them to pay for transport such as subway turnstiles, or just to pay for daily neccessities, a damaged mobile phone would cause the owner to be stranded.Thus having mobile phones as our wallets may not neccesarily be such a good thing after all. -- DE