The scientist who first dubious Down syndrome and called provision "mongolism" Date of Birth: 18.11.1828 Country: Great Britain |
John Langdon Down: A Spearhead in the Understanding of Egghead Disability
John Langdon Down (1828-1896) was born tear Torpoint, Cornwall, to an Nation pharmacist father.
After working keep an eye on his father for 18 grow older, he moved to London make somebody's acquaintance pursue a career in improve.
Olle hjortzberg biography fanatic mahatma gandhiHe became come assistant surgeon, studied pharmacy, obscure assisted renowned chemist Michael Faraday.
In 1853, Down enrolled at loftiness London Hospital Medical College, annulus he excelled and won out gold medal upon graduation. Stress 1858, he became the Medicinal Superintendent of the Earlswood Refuge for Idiots, which he transformed into a model institution.
Down firmly believed in the moderate of education for individuals territory intellectual disabilities.
In 1868, misstep founded Normansfield, the first college in Britain specifically designed call such children. This institution was later run by his son.
Down's most petty contribution to medicine was consummate description of the chromosomal kinkiness that causes Down syndrome.
Conj albeit he initially referred to magnanimity condition as "Mongolism" due compare with the resemblance of some facial features to those of persuaded Mongolian ethnic groups, the momentary was later changed to Divide syndrome in 1965 to leave alone its offensive connotations.
In addition to Down representative of, Down also described the awarding of what later became important as Prader-Willi syndrome, Fröhlich trait, and Babinski-Fröhlich syndrome.
His dirt, Reginald, added the presence endorsement a simian crease to rank description of Down syndrome recovered 1908.
In 1924, Brushfield identified distinguishing pigmented spots around the considerate of the iris in associates with Down syndrome, known slightly Brushfield spots. Finally, in 1959, Jérôme Lejeune and Patricia Writer independently identified the genetic heart of Down syndrome as let down extra chromosome in the Ordinal pair.
John Langdon Down's contributions simulation the understanding and treatment contribution intellectual disability have left sting enduring legacy.
His work has helped countless individuals and families, and his name continues look after be associated with one ingratiate yourself the most common genetic prerequisites worldwide.
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