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Pinel, Philippe

(Encyclopedia)Pinel, Philippe fēlēpˈ pēnĕlˈ [key], 1745–1826, French physician, M.D. Univ. of Toulouse, 1773. After moving to Paris in 1778, he was appointed (1793) director of the Bicêtre hospital and sho...

Reed, Walter

(Encyclopedia)Reed, Walter, 1851–1902, American army surgeon, b. Gloucester co., Va. In 1900 he was sent to Havana as head of an army commission to investigate an outbreak of yellow fever among American soldiers....

Sydenham, Thomas

(Encyclopedia)Sydenham, Thomas, 1624–89, English physician, called “the English Hippocrates.” He studied at Oxford and Montpellier, and practiced in London. His conceptions of the causes and treatments of epi...

Lasker Awards

(Encyclopedia)Lasker Awards, prizes created in 1945 by the Albert and Mary Lasker Foundation (est. 1942) in recognition of achievement in several areas of medicine. Among the most prestigious honors in the field of...

hypochondria

(Encyclopedia)hypochondria hīˌpəkŏnˈdrēə [key], in psychology, a disorder characterized by an exaggeration of imagined or negligible physical ailment. The hypochondriac fears that such minor symptoms indicat...

scar

(Encyclopedia)scar, fibrous connective tissue that forms at the site of injury or disease in any tissue of the body. Scar tissue may replace injured skin and underlying muscle, damaged heart muscle, or diseased are...

Yersin, Alexandre Émile Jean

(Encyclopedia)Yersin, Alexandre Émile Jean älĕksäNˈdrə āmēlˈ zhän yĕrsăNˈ [key], 1863–1943, French bacteriologist, of Swiss descent. He studied with Pasteur and worked on diphtheria antitoxin with P....

isoleucine

(Encyclopedia)CE5 isoleucine īˌsəlo͞oˈsēn [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer appears in mammalian protein. It is one of several es...

AIDS, in medicine

(Encyclopedia)AIDS or acquired immunodeficiency syndrome, fatal disease caused by a rapidly mutating retrovirus that attacks the immune system and leaves the victim vulnerable to infections, malignancies, and neuro...

Jerne, Niels Kai

(Encyclopedia)Jerne, Niels Kai nēls kī yĕrˈnə [key], 1911–94, British-Danish immunologist, b. London. He worked at the Danish State Serum Institute (1945–55) and was chief medical officer to the World Heal...