Results 81 to 90 of about 11,997 (297)

Determination of L-Dopa L-3, 4-dihydroxyphenylalanine Content of Some Faba Bean Vicia faba L. Genotypes

open access: yesJournal of Agricultural Sciences, 2016
Faba bean, reflecting all properties of legume crops such as soil improvement and benefit of human health, also contains L-dopa which can be used to cure Parkinson’s disease, is a rare plant.
Nurdoğan Topal, Hatice Bozoğlu
doaj   +1 more source

Intranasal Delivery of Gallium–Quercetin Nanoparticles for Multi‐Target Ferroptosis Inhibition in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
Leveraging the chemical similarity between Ga3+ and Fe3+ as well as the antioxidant properties of quercetin, gallium–quercetin nanoparticles (GQNPs) were prepared to integrate iron homeostasis regulation, oxidative stress suppression, and mitochondrial protection for multi‐target ferroptosis inhibition in Parkinson's Disease.
Keyang Xu   +12 more
wiley   +1 more source

A Case of Insulinoma Detected by 68Ga-DOTANOC PET/CT and Missed by 18F-Dihydroxyphenylalanine PET/CT [PDF]

open access: yes, 2013
: A 65-year-old woman with suspected insulinoma on the basis of clinical, biochemical, and conventional imaging data underwent F-dihydroxyphenylalanine (DOPA) PET/CT and Ga-DOTANOC PET/CT.
Rindi, Guido   +5 more
core   +1 more source

Paediatric development of radiopharmaceutical imaging agents and radioligand therapeutics

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract This review focuses on the development of radiopharmaceutical imaging agents and radioligand therapeutics for paediatric use. Nuclear medicine plays an important role in the diagnosis and treatment of various childhood conditions, including cancers, infections and brain disorders.
Justin L. Hay   +5 more
wiley   +1 more source

Evidence for PQQ as cofactor in 3,4-dihydroxyphenylalanine (dopa) decarboxylase of pig kidney [PDF]

open access: yes, 1988
Pig kidney 3,4-dihydroxyphenylalanine (dopa) decarboxylase (EC 4.1.1.28) was purified to homogeneity. Treatment of the enzyme with phenylhydrazine (PH) according to a procedure developed for analysis of quinoproteins gave products which were identified ...
Groen, Barend W.   +5 more
core   +1 more source

Study of 3,4-dihydroxyphenylalanine (DOPA) as anchoring unit to functionalize biomaterials [PDF]

open access: yes, 2018
This project aims at studying and comparing the efficiency and stability of the binding of a model peptide to a diverse range of biomaterials using L-3,4-dihydroxyphenylalanine (DOPA) which contains catechol groups, as anchoring unit.
Chebre, Nathan
core   +3 more sources

Tetrahydrobiopterin Regulates L-tyrosine-induced Elevation of Cytosolic Calcium Concentration in Insulin-secreting Cells

open access: yesPteridines, 2006
We examined the role of endogenous tetrahydrobiopterin (BH4) on L-tyrosine-induced increase in cytosolic Ca: concentration ([Ca2+],) in the ß-cell line, HIT-T15.
Ishii Masakazu   +3 more
doaj   +1 more source

Atomically precise metal cluster enzymes for pathological tissue regeneration

open access: yesBMEMat, EarlyView.
Schematic illustration of atomically precise metal cluster enzymes (MCEs) for pathological tissue regeneration. Atomically precise MCEs can modulate biological processes, such as attenuation of inflammatory responses, eradication of bacterial pathogens, regulation of angiogenesis, and promotion of cell development.
Ziqiang Xiong   +11 more
wiley   +1 more source

Quercetin‐zinc coordination polymer coated CaCO3 nanoparticles potentiate radiotherapy through reprogramming tumor immunosuppression

open access: yesBMEMat, EarlyView.
Synthesis of QZCaCO3‐PEG to synergistically enhance the immunogenicity of radiotherapy through concurrent Zn2+‐induced cancer cell pyroptosis and Que‐mediated hypoxia amelioration through sequentially suppressing TGF‐β secretion and ECM deposition. Abstract Radiotherapy has demonstrated broad applications in treating solid tumors, but the hostile tumor
Chunjie Wang   +9 more
wiley   +1 more source

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

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