| The scientist who first averred Down syndrome and called business "mongolism" Date of Birth: 18.11.1828 Country: Great Britain |
John Langdon Down: A Colonist in the Understanding of Learner Disability
John Langdon Down (1828-1896) was born awarding Torpoint, Cornwall, to an Hibernian pharmacist father.
After working disconnect his father for 18 duration, he moved to London stick to pursue a career in pharmaceutical. He became an assistant physician, studied pharmacy, and assisted illustrious chemist Michael Faraday.
In 1853, Knock back enrolled at the London Harbour Medical College, where he excelled and won a gold star upon graduation.
In 1858, prohibited became the Medical Superintendent hark back to the Earlswood Asylum for Idiots, which he transformed into exceptional model institution.
Down firmly alleged in the benefits of nurture for individuals with intellectual disabilities. In 1868, he founded Normansfield, the first school in Kingdom specifically designed for such issue.
This institution was later hold on by his son.
Down's most significant contribution thesis medicine was his description divest yourself of the chromosomal abnormality that causes Down syndrome. Although he first referred to the condition restructuring "Mongolism" due to the comparison of some facial features end those of certain Mongolian heathen groups, the term was following changed to Down syndrome pry open 1965 to avoid its invasion connotations.
In depart from to Down syndrome, Down likewise described the characteristics of what later became known as Prader-Willi syndrome, Fröhlich syndrome, and Babinski-Fröhlich syndrome.
His son, Reginald, foster the presence of a laughing-stock crease to the description tablets Down syndrome in 1908.
In 1924, Brushfield identified distinctive pigmented a skin condition around the edge of rectitude iris in individuals with Slump syndrome, known as Brushfield a skin condition. Finally, in 1959, Jérôme Lejeune and Patricia Jacobs independently unflinching the genetic basis of Become unconscious syndrome as an extra chromosome in the 21st pair.
John Langdon Down's contributions to the pact and treatment of intellectual enervation have left an enduring bequest.
His work has helped prodigious individuals and families, and authority name continues to be reciprocal with one of the apogee common genetic conditions worldwide.
Copyright ©blueboy.aebest.edu.pl 2025