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L-dopa

American  
[el-doh-puh] / ˌɛlˈdoʊ pə /

noun

  1. Pharmacology. levodopa.


L-dopa British  
/ ɛlˈdəʊpə /

noun

  1. Also called: levodopa.  a substance occurring naturally in the body and used to treat Parkinson's disease. Formula: C 9 H 11 NO 4

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

L-dopa Scientific  
/ ĕl-dōpə /
  1. An amino acid that is the metabolic precursor of dopamine, is converted in the brain to dopamine, and is used in synthetic form to treat Parkinson's disease. Chemical formula: C 9 H 11 NO 4 .


Etymology

Origin of L-dopa

C20: from L-d ( ihydr ) o ( xy ) p ( henyl ) a ( lanine )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The scientists were able to show that when dopamine release was elevated pharmacologically, the parameter that represents this speed-accuracy trade-off was reduced under both L-dopa and Haloperidol.

From Science Daily • Sep. 19, 2023

A doctor tries the drug L-dopa on an immobile man and others like him in 1969 New York.

From Los Angeles Times • Sep. 27, 2019

While drugs such as L-dopa and surgeries such as deep brain stimulation can help manage the symptoms, all attempts to slow, stop or reverse the disease’s course have failed.

From The Wall Street Journal • Oct. 2, 2015

He called his boss and mentor Roger Duvoisin—a renowned neuroscientist who in the 1960s had helped pioneer the use of L-dopa, the first breakthrough drug for Parkinson's.

From Scientific American • Sep. 17, 2015

But those operations were hit or miss, and they fell out of favor with the rise of the Parkinson’s drug L-dopa.

From New York Times • Sep. 8, 2014

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