2012年5月25日星期五

Can the gene examination predict disease?The gene check-up accuracy saves controversy

Can predict the disease that oneself may get, can know whether oneself has household hereditary disease, the gene check-up has already walked into our life, but, to currently gradually very hot gene examination market, but the related expert means pretty much a misgiving..Needs a drop of blood or saliva and then can know that his/her own future will can't be violated by paroxysms, such as diabetes, high blood pressure and tumor...etc., this listens to up an unimaginable affair, but the gene examination seems to attain.In recent years, the gene examines a development quick, can pass to analyze DNA to diagnose if people probably get household hereditary disease.But, headed for a market from the gene examination, people to its query and then have never stopped, actually can the gene examination predict disease?Is the gene check-up accurate again?The high price dusts back a consumer recently, the writer went and saw people check-up center in Peking and discovered to release a gene check-up fix menu in restaurant here and included the circulatory system gene examination, liver cancer to contract risk estimate, household cholesterol Gao blood disease risk predict etc.53 examination fix menu in restaurants and introduce according to the desk clerk of check-up center, price's tallest is the household Gao cholesterol blood disease risk to predict a fix menu in restaurant, is 25710 dollars, if don't want to do a fix menu in restaurant, can apply for a single-item check-up,cheap sun glasses but have to be more more expensive than the price of fix menu in restaurant.Introduce according to staff member in the check-up center, although establish the check-up item of gene check-up here,come a person who try the gene check-up but is only a few."I don't know a gene check-up at all."Accompany kid to do Ms. Liu of check-up to say, "not too understand, and on seeing this price, I can't do, either of, Be getting tooer costly, and all just predict check-up just, why I wants to check in advance, I has what disease let I in a bad humor?"Desk clerk in the check-up center reveals, the person who comes to inquire a gene check-up at ordinary times really has, but also few, because the check-up center not and outward publicizees a gene check-up, while being to inquire about to why not publicizee but the desk clerk attend to or so but talk him.The accuracy of gene check-up exists to dispute a so-called gene check-up, be pass biologic body fluids, such as blood and saliva...etc. or cell carry on an examination to DNA and pass to examine related disease gene, in advance predict take place a certain paroxysm possibility, belong to to predict sex examination, its purpose is to pass an effective prevention, including good life habit, have the food to aim at sex notice etc., with to in response to paroxysm related degree, fall ill easy feeling for , be let wanted sick people originally not to get sick or defer a pathological changes as far as possible.National mankind the left researcher of the gene set northern research center says:"The method of gene examination mainly includes two, 1 are to pass to sample two milliliters of vein whole bloodses, pass an analytical of instrument result, also have 1 kind is pass a person of last Han mouth cavity mucosa, this was 1 kind don't create a sampling, sampling after, then pass a kind of special instrument to examine DNA in whether exist easy feeling gene, basic is these two kinds of methods now."Introduce according to the left researcher, the gene check-up development had 10 years, the gene check-up was the valuation used to do tumor risk at the earliest stage, "because all thought a tumor outbreak at home and abroad at that time of inside because of is a heredity, heredity is BE controled by gene, pass the examination to the gene, see if there is easy feeling gene or not, it is to not is to may get the disease of tumor this aspect to come to judge this person thus, the words in nowadays, be like do on market of have the glycouria the disease of far-gone and some immunities, the gene examination still includes some spirit diseases and includes to drink to excess and smokes etc..""But practical and realistic of come to speak, the gene examination develops of the circumstance isn't good, because all exist a lot of issues within the scope of world, the gene check-up exactly has many your works are used, whether is accurate all be still inquiring into in the middle."The left researcher said that the medical science examines this aspect, there is biology examination method, there is immunology examination method, there is also molecular biology examination method, all of these methods are very perfect, only gene set's learning in the whole world all viewpoint is different.In fact, the gene check-up not and completely has no science basis, the researcher can make use of whole gene set many Tais are related comparison the research technique discover some heredities, many Tais relate to the patient's some disease.But cause the gene check-up isn't a hundred per cent because of the person and others' difference of accurate."Whether the equipments that is accurate to lead long to pull instrument of precise and the mankind's individual difference, do a gene examination to contain a lot of complexities, there are also a lot of indeterminations, not is to say to check, you is masculine gender, your affirming will fall ill, probably you are a feminine gender, result lead two years you have to this kind of disease, the matter like this piles up one after another."The left researcher thinks that the gene check-up wants to throw in a clinical use and also need to walk very long road.Gene check-up market disorder"is not all diseases to relate to gene in fact, it are all relevant to have the disease to inherit tendency and genes, for example say chronic diseases, such as diabetes, high blood pressure, tumor and cancer...etc.."The left researcher says that"still have an another a, aiming at sex strongly can also do a gene check-up, the function having should be all positive, is promoting is healthy living, for example say that you smoke, the check-up organization will suggest the examination evaluating the risk that you do a lung cancer, if result were male, some people would probably will quit smoke."Although being not all diseases can do a gene check-up and exist on the market in the gene check-up of China a lot of falsely the check-up organization of rules,Mont blanc glasses let people be some items that don't need a gene check-up, acquire profits, and the price is expensive."The gene examination is in big check-up company in Peking, or many or little all have so some, but just seldom of one part, because examining expenses is very high, be like to do tumor valuation have to 451000 dollars, the check-up companies release a various special fix menu in restaurant, home fix menu in restaurant, but, the common run of people accepts to can not stand, but also there are really many rich in China pretty much concern his/her own health, can can also bear luxurious consumption like this."So, the left researcher doesn't encourage that people are a gene check-up."In fact, currently big parts of diseases of gene check-up examination after being checked a masculine gender, what we got is just doctor to our life suggestions, but, we originally knew reasonable meal by ourselves and exercise, quit smoking and limit wine appropriately beneficial to body, don't need gene examination to tell us."


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