top | item 34852268

(no title)

gpcr1949 | 3 years ago

High-throughput screening (HTS), i.e. testing a large amount of compounds in simple biochemical assays can't be compared with testing 10 compounds in monkeys. The point of HTS is finding active substances in a large collection of compounds (finding needles in the haystack), and then using this as the initial step of a whole chemical optimization research program that may lead to a new drug candidate down the line.

Conversely, the 10 compounds tested in monkeys will usually be advanced drug candidates just before phase 1 trials in humans. If you would give monkeys 10 compounds from a HTS collection you would learn nothing about what works in human disease because most compounds are inactive at a given target.

Every large pharma company has HTS infrastructure and uses this for early discovery (in addition to animal experiments at later stages of drug discovery campaign) - and these companies are interested in making profit by discovering new drugs that meet the requirements to get approved, not in generating publications or boasting about their fancy HTS robot.

discuss

order

No comments yet.