Results 11 to 20 of about 44,980 (368)

Diagnosing Parkinson’s disease and monitoring its progression: Biomarkers from combined GC-TOF MS and LC-MS/MS untargeted metabolomics [PDF]

open access: yesHeliyon
Parkinson's disease (PD) is a prevalent neurodegenerative disorder with a poorly understood etiology. An accurate diagnosis of idiopathic PD remains challenging as misdiagnosis is common in routine clinical practice.
Lina A. Dahabiyeh   +4 more
doaj   +2 more sources

Oral xanthines as maintenance treatment for asthma in children

open access: yesThe Cochrane Library, 2006
BACKGROUND Xanthines have been used in the treatment of asthma as a bronchodilator, though they may also have anti-inflammatory effects. The current role of xanthines in the long-term treatment of childhood asthma needs to be reassessed.
Francine M Ducharme
exaly   +2 more sources

Mice, men, mustard and methylated xanthines: the potential role of caffeine and related drugs in the sensitization of human tumours to alkylating agents. [PDF]

open access: yesBritish Journal of Cancer, 1981
The relationships between DNA damage from UV radiation, alkylating drugs and the methylated xanthines (MX) have been studied in normal and malignant rodent and human cells.
J. Byfield   +5 more
semanticscholar   +5 more sources

Uric Acid or 1-Methyl Uric Acid in the Urinary Bladder Increases Serum Glucose, Insulin, True Triglyceride, and Total Cholesterol Levels in Wistar Rats [PDF]

open access: yesThe Scientific World Journal, 2003
In animals deprived of food for a long period, a drop in the fat mass below 5% of the total body mass results in an increase in blood glucocorticoids and uric acid levels, followed by foraging activity.
T. Balasubramanian
doaj   +3 more sources

Modulatory Effects of Caffeine and Pentoxifylline on Aromatic Antibiotics: A Role for Hetero-Complex Formation

open access: yesMolecules, 2021
Antimicrobial resistance is a major healthcare threat globally. Xanthines, including caffeine and pentoxifylline, are attractive candidates for drug repurposing, given their well-established safety and pharmacological profiles.
Anna Woziwodzka   +6 more
doaj   +1 more source

A subset of CB002 xanthine analogs bypass p53-signaling to restore a p53 transcriptome and target an S-phase cell cycle checkpoint in tumors with mutated-p53

open access: yeseLife, 2021
Mutations in TP53 occur commonly in the majority of human tumors and confer aggressive tumor phenotypes, including metastasis and therapy resistance. CB002 and structural-analogs restore p53 signaling in tumors with mutant-p53 but we find that unlike ...
Liz Hernandez Borrero   +8 more
doaj   +1 more source

A Perspective on Natural and Nature-Inspired Small Molecules Targeting Phosphodiesterase 9 (PDE9): Chances and Challenges against Neurodegeneration

open access: yesPharmaceuticals, 2021
As life expectancy increases, dementia affects a growing number of people worldwide. Besides current treatments, phosphodiesterase 9 (PDE9) represents an alternative target for developing innovative small molecules to contrast neurodegeneration.
Giovanni Ribaudo   +2 more
doaj   +1 more source

Electrochemical Analysis of the Influence of Purines on Copper, Steel and Some Other Metals Corrosion

open access: yesMetals, 2022
Metals stability and corrosion resistance are very important factors that influence the possibility of their applications. In order to study and foresee the behavior of metals during various applications in all kinds of conditions and media, numerous ...
Marija B. Petrović Mihajlović   +4 more
doaj   +1 more source

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