Tag: Science
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The history of chemotherapy
Jayant RadhakrishnanChicago, Illinois, United States When Sahachirō Hata developed a cure for syphilis while working in Paul Ehrlich’s laboratory,1 Ehrlich began to look for other chemicals that could destroy infectious agents without affecting normal host cells. In 1907, he coined the term chemotherapy2 and declared that “the optimal agent would combine high parasitotropism with low…
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Spontaneous regression of cancer
Jayant RadhakrishnanChicago, Illinois, United States Unexplainable events have always intrigued people. At the top of this list of the uncommon and perplexing is spontaneous cure or regression of cancer. A cure requires that the lesion disappear completely, never to return, letting the person live for a substantial period, and to later succumb from some other…
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René Descartes
JMS PearceHull, England René Descartes (1596–1650) was a French philosopher, mathematician, and scientist. So profound and diverse were his writings1,2 that this is no more than a slight sketch of his extraordinarily original ideas and his contributions to medicine. A year after his birth in Touraine, his mother died in childbirth and his grandmother cared…
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Jacques-Louis David’s portrayal of Lavoisier
JMS PearceHull, England In the 1780s, a period of rumbling social unrest in France, the lives of two famous men, a scientist and an artist, would interact. Antoine Laurent Lavoisier (1743–1794) is often associated with the discovery of oxygen; Jacques-Louis David (1748–1825) was the preeminent neoclassical artist. Lavoisier was a French nobleman, justly celebrated for…
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Of bears, danger, and medical wonders
Bears are formidable animals, unbeatable in strength and resilience, some weighing over a thousand pounds. Some grizzly and polar bears reach massive sizes and with their muscular build, sharp claws, and powerful jaws can kill their prey swiftly and efficiently. Although bears are powerful and robust, they are subject to various medical conditions. They can…
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Book review: The Science Lover’s Guide to London
Arpan K. BanerjeeSolihull, England London, one of the great capital cities of the world, has over the centuries provided writers with inspirational material for both fiction and non-fiction. Famous writers in the first group range from Geoffrey Chaucer, William Shakespeare, Samuel Johnson, and Charles Dickens to Virginia Woolf and George Orwell in the twentieth century.…
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The liver in culture and literature
The liver is the largest internal organ in the body. Dark and heavy with blood, it was often viewed as the seat of the soul, the source of passion, a tool to predict the future, or a symbol of suffering and resilience. In Greek mythology, Prometheus is bound to a rock for stealing fire from…
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Pigeons and doves
The deeper you get into pigeons, the more complicated they get. Are pigeons the same as doves? What are squab and what are quail? Which may you eat, which may you feed, and which may you shoot? It seems to depend on where you live. If pigeons spread disease, why are so many allowed in…
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Lead poisoning—not vanquished
Humans began to introduce harmful lead into their bodies thousands of years ago, causing symptoms that the Greek philosopher Nikander of Colophon recognized around 2000 BC. The lead entered the body through pipes, paints, gasoline, and countless other applications and was distributed by the bloodstream to the brain, kidneys, liver, and bones. Stored in bones and…
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Elephant’s medical
Elephants, the largest living land mammals, possess several features that have long interested scientists and biologists. Their size, longevity, unique anatomy, and disease resistance offer valuable insights for broader biomedical research. Their resistance to cancer is remarkable, given their massive size and long lifespan, up to seventy years, they would be expected to have a…