Results 31 to 40 of about 11,997 (297)

Detection Rate of Recurrent Medullary Thyroid Carcinoma Using Fluorine-18 Dihydroxyphenylalanine Positron Emission Tomography: A Meta-analysis [PDF]

open access: yes, 2012
The aim of this study was to perform a meta-analysis of published data about the diagnostic performance of (18)F-dihydroxyphenylalanine (DOPA) positron emission tomography (PET) or PET/computed tomography (CT) in detecting recurrent medullary thyroid ...
Cocciolillo, Fabrizio   +6 more
core   +1 more source

Management of L-Dopa Overdose in the Competitive Inhibition State [Expression of Concern]

open access: yesDrug, Healthcare and Patient Safety, 2020
Hinz M, Stein A, Cole T. Drug Healthc Patient Saf. 2014;6:93–99. The Editor-in-Chief and Publisher of Drug, Healthcare and Patient Safety wish to issue an Expression of Concern for the published article.
Hinz M, Stein A, Cole T
doaj  

Management of L-Dopa Overdose in the Competitive Inhibition State [Retraction]

open access: yesDrug, Healthcare and Patient Safety, 2020
Hinz M, Stein A, Cole T. Drug Healthc Patient Saf.  2014;6:93— 99. The Editor-in-chief and Publisher of Drug, Healthcare and Patient Safety wish to retract the published article.
Hinz M, Stein A, Cole T
doaj  

Principles of personalized medicine and modern pharmaceutical technologies to optimize levodopa therapy of Parkinson's disease

open access: yesАнналы клинической и экспериментальной неврологии, 2021
Levodopa (3-hydroxy-L-tyrosine, the levorotatory isomerof 3,4-dihydroxyphenylalanine) is a biological precursor of the neurotransmitter dopamine and has been the "gold standard" in the treatment of Parkinsons disease for over 50 years. The widespread use
Denis А. Abaimov   +6 more
doaj   +1 more source

Visualization of Intracellular Tyrosinase Activity in vitro

open access: yesBio-Protocol, 2016
Melanocytes produce the melanin pigments in melanosomes and these organelles protect the skin against harmful ultraviolet rays. Tyrosinase is the key cuproenzyme which initiates the pigment synthesis using its substrate amino acid tyrosine or L-DOPA (L-3,
Riddhi Jani, Sudeshna Nag, Subba Setty
doaj   +1 more source

Mussel-Inspired Catechol-Functionalized Hydrogels and Their Medical Applications

open access: yesMolecules, 2019
Mussel adhesive proteins (MAPs) have a unique ability to firmly adhere to different surfaces in aqueous environments via the special amino acid, 3,4-dihydroxyphenylalanine (DOPA).
Wei-Yan Quan   +7 more
doaj   +1 more source

Computational studies on electronic and optical properties of dopamine derivatives structure: A DFT study**

open access: yesJournal of the Mechanical Behavior of Materials, 2021
Dopamine is considered an important molecule that plays several essential roles in the human body, and herein lies the key to this paper on the electronic and optical properties of dopamine and its derivatives, such as quinone and L ...
Jabbar Mohammed L.
doaj   +1 more source

Extracellular enzymes assayed in the sampled soil, their enzyme commission number (EC) and corresponding substrate (L-DOPA = L-3, 4-dihydroxyphenylalanine, 4-MUB = 4-methylumbelliferyl). [PDF]

open access: yes, 2015
Extracellular enzymes assayed in the sampled soil, their enzyme commission number (EC) and corresponding substrate (L-DOPA = L-3, 4-dihydroxyphenylalanine, 4-MUB = 4-methylumbelliferyl).
Jingwen Sun (116284)   +6 more
core   +1 more source

l-DOPA and Its Receptor GPR143: Implications for Pathogenesis and Therapy in Parkinson’s Disease

open access: yesFrontiers in Pharmacology, 2019
l-3,4-Dihydroxyphenylalanine (l-DOPA) is the most effective therapeutic agent for Parkinson’s disease (PD). l-DOPA is traditionally believed to be an inert amino acid that exerts actions and effectiveness in PD through its conversion to dopamine.
Yoshio Goshima   +4 more
doaj   +1 more source

Biological Properties and Applications of Betalains

open access: yesMolecules, 2021
Betalains are water-soluble pigments present in vacuoles of plants of the order Caryophyllales and in mushrooms of the genera Amanita, Hygrocybe and Hygrophorus. Betalamic acid is a constituent of all betalains.
Izabela Sadowska-Bartosz   +1 more
doaj   +1 more source

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