One of the first successful attempts to isolate the active substance was reported in 1921 by Romanian physiologist Nicolas C. Paulescu, who discovered a substance called pancrein in pancreatic extracts from dogs.
Despite its success with normal mammary tissue, however, there are no reports in the literature of its successful use to isolate epithelial cells from breast tumours.
The latest package of sanctions drew rare bipartisan backing in both house of Congress, despite initial qualms by Obama administration officials who feared that some of the sanctions would harm allied governments and undermine support for what has been a largely successful international effort to isolate Iran.
Establishing safety protocols (e.g., techniques to isolate successful, invasive living systems from the current natural or in silico environment) would be advisable and also a useful community exercise.
Over the next few months, Heffernan videotaped Lindquist, who taught math to middle-school students, as she tutored, transcribing the sessions word for word, hoping to isolate what made her a successful teacher.
Attempts to obtain reaction from the Obama administration to the allegation that the United States was involved in a bid to isolate WikiLeaks were not immediately successful.
Although we have shown that we can successfully isolate a low-abundance cell type that normally constitutes less that 1% of the in vivo cell population, our method may not be equally successful in isolating other low abundance cell types.
In essence, that amounts to isolating the features of successful Pythagorean analogies.
Cancer can return after seemingly successful treatment, and researchers have isolated a small population of dormant cancer cells that could cause this in a type of leukaemia.
The models show no association between a single MRSA screening or control measure and ICU-acquired MRSA cases; however, screening and other control measures are unlikely to be successful as isolated measures.
