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VOA标准英语2011--South Korean Lab Focuses on Neglected Di

时间:2011-09-13 08:17来源:互联网 提供网友:nan   字体: [ ]
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South Korean Lab Focuses on Neglected Diseases

A branch of a French research institute is developing new drugs to combat diseases mainly afflicting1 developing countries - including so-called neglected diseases, which kill millions of people each year. These diseases range from parasitic2 infections like sleeping sickness, to viral maladies like dengue fever. They typically get less attention from international drug companies looking to develop treatments that can generate larger profits.
There have been breakthroughs in fighting some of the world’s most serious and common diseases, thanks to start-up funding from South Korea’s science ministry3, along with contributions from non-government groups in the United States, France and other countries.
Combining imaging technology and biotechnology, scientists are now able to witness infections as they occur, in real time.
Ulf Nehrbass calls it a "game-changer" for developing new drugs. He is the chief executive officer of the South Korean branch of the 124-year-old Institut Pasteur [IPK].
"We have been, for the first time, able to reconstitute this, to have pathogens in live human cells and we image that. We look at the infection as it happens. That’s entirely4 new. And so this has allowed us to develop drugs which are effective in a complex, very realistic system," said Nehrbass.
One of the targets is tuberculosis5, a disease that has plagued humans since they lived in caves. It remains6 very difficult to treat. Patients must gobble handfuls of slow-acting and toxic7 pills for between six months and two years.
Kevin Pethe leads one of the IPK early discovery program groups, which is examining natural compounds and synthetic8 candidates to find better treatments.
"There are at least 300 or 400 natural compounds that are currently used in the fight against tuberculosis," said Pethe. "So we look at both. So we are very opportunistic."
Lawrence Ayong from Cameroon leads a team seeking new drugs to battle endemic tropical diseases, such as malaria9.
"Then inside the red blood cells you see the yellow color, which indicates the presence of parasites10," said Ayong.
One of their biggest frustrations11 is that dangerous organisms are able to evolve and outwit the drugs designed to kill them.
"Here we are focused in developing innovative12 approaches that can help limit the spread of these drug-resistant parasites, be it in malaria, in leishmaniasis or chagas," he said.
Ayong has a warning for those in the developed world who believe neglected diseases are of no concern for them.
"With globalization it doesn’t matter where the disease is located. It’s going to affect everybody economically and even socially. So, I think the time is now for all of us to join efforts against all these diseases," said Ayong.
Outside of several U.N.-backed partnerships13, the best laboratories in the world are not part of those efforts. They belong to the giant for-profit pharmaceutical14 companies.
Institut Pasteur Korea CEO Nehrbass said those corporations devote the bulk of their research budgets to finding blockbuster drugs, which could ring up billions of dollars in profits.
"Most of the infectious diseases, even the neglected diseases, do not fall under that category. There is a huge need, however. And I think we need to look at a new model of entities15, new platforms that have to develop drugs in these areas, new public-private partnerships," said Nehrbass.
In the current economic climate even the most generous of philanthropists are streamlining contributions. That has researchers nervous that their money could run out before they are able to develop new and effective drugs targeting neglected diseases, a process that can take years, if not decades.


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1 afflicting ozfzfp     
痛苦的
参考例句:
  • Violent crime is only one of the maladies afflicting modern society. 暴力犯罪仅仅是困扰现代社会的严重问题之一。
  • Violent crime is only one of the maladies afflicting modern society. 暴力犯罪仅仅是危害社会的弊病之一。
2 parasitic 7Lbxx     
adj.寄生的
参考例句:
  • Will global warming mean the spread of tropical parasitic diseases?全球变暖是否意味着热带寄生虫病会蔓延呢?
  • By definition,this way of life is parasitic.从其含义来说,这是种寄生虫的生活方式。
3 ministry kD5x2     
n.(政府的)部;牧师
参考例句:
  • They sent a deputation to the ministry to complain.他们派了一个代表团到部里投诉。
  • We probed the Air Ministry statements.我们调查了空军部的记录。
4 entirely entirely     
ad.全部地,完整地;完全地,彻底地
参考例句:
  • The fire was entirely caused by their neglect of duty. 那场火灾完全是由于他们失职而引起的。
  • His life was entirely given up to the educational work. 他的一生统统献给了教育工作。
5 tuberculosis bprym     
n.结核病,肺结核
参考例句:
  • People used to go to special health spring to recover from tuberculosis.人们常去温泉疗养胜地治疗肺结核。
  • Tuberculosis is a curable disease.肺结核是一种可治愈的病。
6 remains 1kMzTy     
n.剩余物,残留物;遗体,遗迹
参考例句:
  • He ate the remains of food hungrily.他狼吞虎咽地吃剩余的食物。
  • The remains of the meal were fed to the dog.残羹剩饭喂狗了。
7 toxic inSwc     
adj.有毒的,因中毒引起的
参考例句:
  • The factory had accidentally released a quantity of toxic waste into the sea.这家工厂意外泄漏大量有毒废物到海中。
  • There is a risk that toxic chemicals might be blasted into the atmosphere.爆炸后有毒化学物质可能会进入大气层。
8 synthetic zHtzY     
adj.合成的,人工的;综合的;n.人工制品
参考例句:
  • We felt the salesman's synthetic friendliness.我们感觉到那位销售员的虚情假意。
  • It's a synthetic diamond.这是人造钻石。
9 malaria B2xyb     
n.疟疾
参考例句:
  • He had frequent attacks of malaria.他常患疟疾。
  • Malaria is a kind of serious malady.疟疾是一种严重的疾病。
10 parasites a8076647ef34cfbbf9d3cb418df78a08     
寄生物( parasite的名词复数 ); 靠他人为生的人; 诸虫
参考例句:
  • These symptoms may be referable to virus infection rather than parasites. 这些症状也许是由病毒感染引起的,而与寄生虫无关。
  • Kangaroos harbor a vast range of parasites. 袋鼠身上有各种各样的寄生虫。
11 frustrations 7d9e374b9e145ebadbaa8704f2c615e5     
挫折( frustration的名词复数 ); 失败; 挫败; 失意
参考例句:
  • The temptation would grow to take out our frustrations on Saigon. 由于我们遭到挫折而要同西贡算帐的引诱力会增加。
  • Aspirations will be raised, but so will frustrations. 人们会产生种种憧憬,但是种种挫折也会随之而来。
12 innovative D6Vxq     
adj.革新的,新颖的,富有革新精神的
参考例句:
  • Discover an innovative way of marketing.发现一个创新的营销方式。
  • He was one of the most creative and innovative engineers of his generation.他是他那代人当中最富创造性与革新精神的工程师之一。
13 partnerships ce2e6aff420d72bbf56e8077be344bc9     
n.伙伴关系( partnership的名词复数 );合伙人身份;合作关系
参考例句:
  • Partnerships suffer another major disadvantage: decision-making is shared. 合伙企业的另一主要缺点是决定要由大家来作。 来自英汉非文学 - 政府文件
  • It involved selling off limited partnerships. 它涉及到售出有限的合伙权。 来自辞典例句
14 pharmaceutical f30zR     
adj.药学的,药物的;药用的,药剂师的
参考例句:
  • She has donated money to establish a pharmaceutical laboratory.她捐款成立了一个药剂实验室。
  • We are engaged in a legal tussle with a large pharmaceutical company.我们正同一家大制药公司闹法律纠纷。
15 entities 07214c6750d983a32e0a33da225c4efd     
实体对像; 实体,独立存在体,实际存在物( entity的名词复数 )
参考例句:
  • Our newspaper and our printing business form separate corporate entities. 我们的报纸和印刷业形成相对独立的企业实体。
  • The North American continent is made up of three great structural entities. 北美大陆是由三个构造单元组成的。
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TAG标签:   VOA标准英语  Focuse  Disease  Focuse  Disease
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