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The Process of Medicine Research Today

By: Mathew Petrenko

Medication disclosure and development today has a great number of perspectives but in the same time it is really expensive procedure. You can find that a cost of medical discoveries and development takes form US$ 897 million to US$ 1.9 billion. The usual development time is 10-15 years. First of all in the development process chemists are to find a target (e.g. protein) and than take various drugs that may interreact with this target. Then go medical tests that are the most expensive and important part of the research because it requires to get a lot of bureaucratic approvals. Each US medication ought to have special approval from Food and Drug Administration (FDA). Modern drug discovery process needs a plenty of costs and efforts to do all the things in the right way.

The best method of identification good drug candidate is investigation of the reaction of target protein with different compounds that are selected by scientists from peculiar compound libraries where these compounds are kept. Usually chemists use high-throughput screening (HTS) for this type of examination. Compound libraries are commercially accessible in dimensions of up to several thousands of compounds. Exemplars that become the most active ones are called hits. Such compounds greatly interact with the target. Later some hits are taken to lead compounds. In future they will be refined and modified to have greater outcome from their interaction and less side-effects.

Today there are several means of drug design. There are given several modes of discovering drug candidate and you can see their highs and lows:

1. Virtual screening (VS) founded on the computing deduced or simulated real screening;

The benefits that were seen during the experiments are:

- low prices, no elements have to be bought externally or synthesized by a scientist;

- it is possible to investigate compounds that have not been created still;

- the thing that HTS method is really expensive makes chemists utilize virtual screening to choose the best compounds virtually and then utilize this definite number of them during HTS tests;

- it has a large library of chemicals that chemists may use.

There are available a large number of various elements in VS experiments in comparison with the quantity that gives HTS mode. But the basic shortage is that the process is not genuine and it can’t perform all that may be observed during the genuine screening.

2. High-throughput method (HTS) is considered to be a genuine screening and it can investigate the interaction of thousands of elements every day. With the assistance of this mode scientists have genuine results of their researches. But it requires huge costs.

Computational methods may be utilized to predict or simulate how a specific compound interacts with a given protein target. It is made for defining the results and chemical properties of medication creating and future features of the drug as a remedy. Nowadays chemists use three basic means for VS in medication discovery procedure: Molecular Docking, Quantitative Structure-Activity Relationships (QSAR) and Pharmacopoeia Mapping. With any questions about drug discovery service you may turn to our web source.



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