Results 21 to 30 of about 716,189 (248)

GSTM1 null polymorphism and palmar dermatoglypics in oral leukoplakia

open access: yesIndian Journal of Dental Research, 2021
Background: An individual's risk towards development of cancer depends not only on environmental factors or extrinsic exposure to carcinogens but also on individual's genetic susceptibility.
Lakshanika Yogesh, Nalini Aswath
doaj   +1 more source

Features of Plasma Homocysteine, Vitamin B12, and Folate in Parkinson's Disease: An Updated Meta-Analysis

open access: yesJournal of Integrative Neuroscience, 2023
Background: Many studies have shown that the levels of homocysteine (Hcy), vitamin B12 (Vit B12), and folate (FA) are abnormal in patients with Parkinson’s disease (PD), but the results have not been consistent. Therefore, we conducted this meta-analysis
Yiti Liu, Maoyuan Gou, Xiaoyan Guo
doaj   +1 more source

Simultaneous quantifications of four purine derivatives biomarkers in cow milk by SPE HPLC-DAD

open access: yesCzech Journal of Food Sciences, 2021
In this study, simultaneous quantification of allantoin, uric acid, xanthine, and hypoxanthine in cow milk by solid phase extraction (SPE) and high performance liquid chromatography-diode array detection (HPLC-DAD) method was perform.
Mihaela Vlassa   +2 more
doaj   +1 more source

Levodopa-carbidopa intestinal gel therapy in Parkinson’s disease: Procedure complications [PDF]

open access: yesRomanian Journal of Neurology, 2020
Objectives. Continuous delivery of levodopa-carbidopa intestinal gel (LCIG) represents a gold standard option for the treatment of advanced PD and the benefits of intestinal gel delivery are significative superior from those obtained with available ...
Luminita Celia Popa   +4 more
doaj   +1 more source

Research on parallel nonlinear control system of PD and RBF neural network based on U model

open access: yesAutomatika, 2020
The modelling problem of nonlinear control system is studied, and a higher generality nonlinear U model is established. Based on the nonlinear U model, RBF neural network and PD parallel control algorithm are proposed.
Fengxia Xu, Deqiang Tang, Shanshan Wang
doaj   +1 more source

Investigation of hydrazine electrooxidation performance of carbon nanotube supported Pd monometallic direct hydrazine fuel cell anode catalysts

open access: yesMANAS: Journal of Engineering, 2020
In this study, carbon nanotube (CNT) supported Pd catalysts at varying Pd molar ratios are prepared via NaBH4 reduction method. Catalysts prepared for hydrazine electrooxidation are characterized via N2 adsorption-desorption measurements (BET), X-ray ...
Hilal Demir Kıvrak   +3 more
doaj   +1 more source

PD-L1 [PDF]

open access: yesJournal of Clinical Pathology, 2017
Programmed death ligand 1 (PD-L1) is the principal ligand of programmed death 1 (PD-1), a coinhibitory receptor that can be constitutively expressed or induced in myeloid, lymphoid, normal epithelial cells and in cancer. Under physiological conditions, the PD-1/PD-L1 interaction is essential in the development of immune tolerance preventing excessive ...
Kythreotou A.   +4 more
openaire   +3 more sources

D-glucose catalytic oxidation over palladium nanoparticles introduced in the hypercrosslinked polystyrene matrix

open access: yesGreen Processing and Synthesis, 2013
This paper reports palladium (Pd)-containing nanoparticle (NP) formation in nanoporous hypercrosslinked polystyrene (HPS), using Pd acetate as a precursor.
Doluda Valentin Y.   +9 more
doaj   +1 more source

Pd/Pt IMBALANCE IN LAVAS AND INTRUSIONS OF THE NORILSK-TALNAKH ORE REGION

open access: yesГеодинамика и тектонофизика, 2021
The paper considers the Pd/Pt ratio in the ores of the Norilsk-1 and Talnakh deposits associated with the Permian-Triassic intrusions of the Norilsk type in comparison with that in the lavas of the same age in the Norilsk region.
T. V. Dudkin   +3 more
doaj   +1 more source

PD-1 and PD-L1 antibodies for melanoma [PDF]

open access: yesHuman Vaccines & Immunotherapeutics, 2014
Melanoma is the most serious form of skin cancer. Metastatic melanoma historically carries a poor prognosis and until recently there have been few effective agents available to treat widely disseminated disease. Recognition of the immunogenic nature of melanoma has resulted in the development of various immunotherapeutic approaches, especially with ...
Tsai, Katy K   +2 more
openaire   +4 more sources

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