Define semisynthetic. semisynthetic synonyms, semisynthetic pronunciation, semisynthetic translation, English dictionary definition of semisynthetic. adj. 1. Prepared by chemical synthesis from natural materials: a semisynthetic antibiotic. 2. Consisting
12.There were also some declines seen in certain drugs, with lower rates reported for heroin, natural and semisynthetic opioids, and methadone. 13.Between 2021 and 2022, the death rate involving synthetic opioids other than methadone -- such as fentanyl -- increased by 4.1% from 21.8 per 100...
Its unusual psychological effects, which include visuals of colored patterns behind the eyes, a sense of time distorting, and crawling geometric patterns, has made it one of the most widely known psychedelic drugs. It has been used mainly as a recreational drug, an entheogen, and as a tool ...
Brown JR: New natural, semisynthetic and synthetic anthracycline drugs. In: Neidle S, Waring MJ (eds): Molecular aspects of anti-cancer drug action MacMillan, London, 1983, pp 57–92Brown JR: New natural, semisynthetic and synthetic anthra- cycline drugs. In: Neidle S and Waring MJ (Eds)...
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Penicillins and bacteriostatic drugs are often antagonistic in vitro. The only in vivo example of this antagonism is the lack of improvement in S. pneumoniae meningitis when is treated with both penicillin and tetracycline. Drugs, which inhibit renal tubular secretion of the ...
Semisynthetic derivativesofARTare the main artemisinic drugs used to combat uncomplicated malaria and are delivered by different routes. ART per se is no longer a delivered therapeutic mainly because it is rather insoluble with low bioavailability, and emergence of drug resistance was of paramount conc...
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There is a growing need for new antifungal drugs to complement those already in clinical use. Analogues and new formulations of existing drugs continue to give improvements in chemotherapy, but this account concentrates on possible new a... Gooday,W Graham - 《Expert Opinion on Investigational Dru...
In the present work, we used the NCI panel of 60 human tumor cell lines to identify the most sensitive cell lines and drugs with comparable cytotoxicity profiles. GI50 values of BBAS ranged between 0.12 and 6.5 μM. Activity was higher than average for leukemia and melanoma cell lines, ...