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All the Info about Nowadays Drug Investigation Process

Posted By: Mathew Petrenko | Posted On: 2008-07-20 | Article ID: 78255

Drug disclosure and research nowadays has a lot of perspectives but in the same time it is very expensive procedure. The price of these researches is usually from 897 million of US dollars to 1.9 billion of US dollars. Chemists need usually fifteen years to discover all the specific features of this or that medication. The process of a new drug discovery involves finding a target of an experiment (e.g. protein) and after it researchers are to get appropriate medications that will interact with a target and give some results. Medical experiments are the most extensive and expensive phase in drug research and is done in order to get the needed governmental approvals. In the US drugs should be approved by the Food and Drug Administration (FDA). As a result, drug discovery & development procedure is high-priced and arduous procedure that needs a lot of efforts.

Scientists utilize the method of interaction the target with various compounds to find the best drug candidate. They get a target protein and watch at the reaction of it with compounds that they take in particular compound list. To provide this examinations researchers utilize high-throughput screening (HTS) technology. Compound libraries are commercially accessible in dimensions of up to a few thousands of compounds. Compounds that become the most successful ones are named hits. Such compounds greatly interact with the target. After that some hits are taken to direct other compounds. In future they will be improved and modified to get greater results from their interaction and less side-effects.

You may see a few different methods of drug design & discovery nowadays. Further you may see various means for finding medication candidate where one may also find their highs and lows:

1. Virtual screening (VS) is the first method that implies the discovery of virtually created drug and its interaction the same that it is in reality;

The main benefits of this mode in comparison with laboratory experiments are:

- it is cheap because it doesn’t need any expenses for chemists who will make compounds;

- it is probable to research compounds that have not been synthesized yet;

- conducting high-throughput screening examinations is high priced and VS may be utilized to reduce the initial amount of compounds before using HTS methods;

- it has a large list of elements that scientists can use.

The quantity of probable virtual molecules available for VS is exceedingly higher than the quantity of compounds presently accessible for high-throughput screening. But we are to claim about the disadvantage of VS. That is impossibility to observe real interaction of elements.

2. High-throughput screening is a real screening and it may utilize a large number of elements per day. So scientists get real result during this method of medication discovery. It is definitely expensive in comparison with previous method.

These methods perform the interaction of a given target (protein) with different elements. It is made for determination the results and chemical properties of drug designing and future features of the drug as a remedy. The next 3 VS or computational means are applied in the modern drug discovery procedure: Molecular Docking, Quantitative Structure-Activity Relationships (QSAR) and Pharmacopoeia Mapping. With any questions about drug discovery service you may call to our net site.

 

Article Source: http://www.articlecell.com

About The Author
Mathew Petrenko
You may get drug discovery & development services having in use our corporation. The market of drug research nowadays is well-developed and we may propose to you all the fact about this field of study. We present to our clients moderate costs and good conditions. Our corporation would like to present to you the most modern technologies of drug design & discovery.



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