It has been about forty years since the United States Food and Drug Administration approved a drug especially for treating lupus.
VOA: special.2010.06.15
There are two classes, two broad classes of drug sort of type ligands that are defined, agonists and antagonists.
这样的配体药物有两类,目前已经明确的配体药物大体上分为两种,分别是激动剂和拮抗剂
Back when I was coming up, there were a lot of gangs. There were a lot of, you know, the drug thing.
回想我长大的年代,那时有很多帮派。发生了许多与毒品相关的事情。
They say the drug should be tested on thousands more people, including those in different risk, age and ethnic groups.
VOA: special.2009.04.08
When you don't produce enough insulin yourself, as diabetics do not, then you can use insulin as a drug.
如果你的体内不能产生足够的胰岛素,例如糖尿病人,你就可以将胰岛素作为药物使用
The gel contains tenofovir. This is a common anti-retroviral drug used to treat people with HIV, the virus that causes AIDS.
VOA: special.2010.07.21
The drug L-DOPA increases the supply of dopamine and so there is something to alleviate, at least temporarily, the symptoms of Parkinson's.
左旋多巴这种药可以增加多巴胺的分泌量,所以这种药物,至少可以暂时性地缓解,帕金森症的症状
But Rodolfo Lopez-Negrete says there are still many areas untouched by the crime and violence of the drug trade.
VOA: special.2011.06.13
If you are trying to model, I don't know, the efficacy of a particular drug, these are the baby-steps that you will go through.
是否你正在试图创建模型,我不知道,一种特殊药品的功效,你们要经过一些入门步骤。
These included questions from Rwandan students about subjects like drug use, H.I.V./AIDS and girls in school who get pregnant.
VOA: special.2009.11.12
Anymore, then they will feel threatened by the fact that as a society we decided to ban that drug because of the deformities were caused.
不然,面对我们禁止使用镇静安眠药的决定,他们也会有威胁感,尽管禁止的原因是这种药物会导致胎儿畸形。
Researchers studied more than one hundred fifty patients whose condition had failed to improve after taking at least one drug.
VOA: special.2010.03.02
Should we create a drug that takes away the pleasure from some of these unhealthy foods?
我们能制造出一种药让人们,在吃这些垃圾食品时候的愉悦感消失吗
Last July,the Food and Drug Administration advised manufacturers to add what are called physical chemical identifiers to their medicines.
VOA: special.2010.03.01
Similarly,I believe that if we wish to prevent drug abuse in teenagers who grow up in a neighborhood that puts them at risk, the effective prevention is not remedial.
同样,如果我们要防止,青少年受不良的社会环境影响,而滥用药物的情况,但预防的效果不佳。
Researchers say they have found a way to extend the storage life of a drug used to treat H.I.V.
VOA: special.2010.05.24
And so there was a dispute and the pharmaceutical company sued the South African government to try to prevent their buying the cheap generic, as they saw it, pirated version of an AIDS drug.
因此这存在着纠纷,制药公司起诉了南非政府,以阻止他们购买这些低价的非专利药,在他们看来,这些都是盗版的艾滋病药。
Last year, another drug company,Sanaria, won a Vaccine Industry Excellence Award for Best Early Stage Vaccine for its malaria vaccine.
VOA: special.2010.04.20
I just wanted to point out that although you see these chlorine atoms in these drugs, in fact, I don't think I've ever seen an acid chloride in a final pharmaceutical product or drug that we take, and the reason is because they're so reactive that you wouldn't want to have that in something you digest.
我只是想指出一点,那就是尽管你在这些药物中看到了氯原子,实际上,我想我从来都没有在一个,成品的药用产品或者药物中见到过酰氯,这原因是因为它们太容易反应了,你不会想让它们出现在你要消化的东西中。
Now,Gardasil's maker,Merck, has asked the Food and Drug Administration to approve the drug for boys beginning at age nine.
VOA: special.2009.04.01
People are saying stem cells are basically going to be the new miracle drug.
人们常说干细胞将会是新的救命的奇药。
The anti-malarial drug Chloroquine was widely used until recent years when the malaria parasite became resistant to the drug.
VOA: special.2010.04.20
because I deal with prostitution and rape and drug abuse and necrophilia,
因为我里面涉及到了妓女、强奸、滥用毒品和恋尸癖,
In two thousand seven, the Food and Drug Administration approved Lyrica as the first drug specifically for the disease.
VOA: special.2011.08.02
An example of a drug that works like that is the anti-cancer drug Tamoxifen which binds to estrogen receptors and blocks estrogen signaling.
这种药物的一个例子就是他莫昔芬,这是一种抗癌药,能够与雌激素受体结合,阻断雌激素信号通路
Now,Paul Wyatt says a drug based on the research could be ready for testing in humans within eighteen months.
VOA: special.2010.04.07
In particular, what happens is he is given a drug that makes him violently ill, extremely nauseous.
具体情况是这样的,在治疗过程中,心理学家喂他吃一种药,使他变得难受至极,特别恶心。
A newly reported British study suggests that taking another drug with a small amount of aspirin may help solve the problem.
VOA: special.2009.10.20
Now, sometimes the agonist is the natural ligand itself and that's - an example of that is when you use insulin as a drug.
有时激动剂药物就是天然配体分子,例如将胰岛素作为药物使用
So, for instance, there is a drug known as Curare and Curare is an antagonist.
比如说,有一种叫做箭毒马鞍子的药物,它是一种抑制剂
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