penicillin
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Some important drugs, including penicillin, rely on small ring-shaped molecules that store large amounts of internal tension.
From Science Daily ● May 20, 2026
Alexander Fleming discovered penicillin after mould accidentally contaminated a laboratory dish and killed surrounding bacteria.
From Science Daily ● Mar. 14, 2026
He added: "We had this problem last year with penicillin, it's an ongoing issue but it's worsening. We've just been informed that another anti-coagulation medication, apixaban, is now going out of stock."
From BBC ● Jan. 28, 2026
Common problems that could have been treated with an office visit and a few penicillin pills will blossom into heart-valve infections and organ failure.
From MarketWatch ● Jan. 26, 2026
The great contemporary achievement of modern medicine is the technology for controlling and preventing bacterial infection, but this did not fall into our laps with the appearance of penicillin and the sulfonamides.
From "The Lives of a Cell" by Lewis Thomas
Some bacteria have developed the ability to break down beta-lactam antibiotics like penicillins and cephalosporins, making them ineffective.
From Science Daily ● Feb. 1, 2024
The second were synthetic penicillins, modified in the lab to resist the bugs' enzymes.
From The Guardian ● Jan. 24, 2013
Others, such as cephalosporins and penicillins, kill bacteria in a time-dependent fashion, based on the length of exposure to the drug.
From Scientific American ● Oct. 19, 2011
They are also closely related to the penicillins.
From BBC ● Jul. 11, 2011
Early penicillins were active mainly against the berry-shaped microbes or cocci, such as streptococci, staphylococci and pneumococci.
From Time Magazine Archive
Vocabulary lists containing penicillin
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