Results 1 to 10 of about 85,619 (248)

Electroanalytical overview: The electroanalytical detection of theophylline

open access: yesTalanta Open, 2021
In this overview, we explore the electroanalytical determination of theophylline. Theophylline finds use as a bronchodilator for treating diseases such as asthma and chronic obstructive pulmonary disease (COPD).
Robert D. Crapnell, Craig E. Banks
doaj   +2 more sources

Isolation, characterization and application of theophylline-degrading Aspergillus fungi

open access: yesMicrobial Cell Factories, 2020
Background Caffeine, theobromine and theophylline are main purine alkaloid in tea. Theophylline is the downstream metabolite and it remains at a very low level in Camellia sinensis.
Binxing Zhou   +6 more
doaj   +2 more sources

Molecular simulations and Markov state modeling reveal the structural diversity and dynamics of a theophylline-binding RNA aptamer in its unbound state. [PDF]

open access: yesPLoS ONE, 2017
RNA aptamers are oligonucleotides that bind with high specificity and affinity to target ligands. In the absence of bound ligand, secondary structures of RNA aptamers are generally stable, but single-stranded and loop regions, including ligand binding ...
Becka M Warfield, Peter C Anderson
doaj   +2 more sources

Production of theophylline via aerobic fermentation of pu-erh tea using tea-derived fungi

open access: yesBMC Microbiology, 2019
Background Caffeine is one of the most abundant methylxanthines in tea, and it remains stable in processing of general teas. In the secondary metabolism of microorganism, theophylline is the main conversion product in caffeine catabolism through ...
Binxing Zhou   +5 more
doaj   +2 more sources

Efficacy and side effects of intravenous theophylline in acute asthma: a systematic review and meta-analysis

open access: yesDrug Design, Development and Therapy, 2018
Gulixian Mahemuti, Hui Zhang, Jing Li, Nueramina Tieliwaerdi, Lili Ren Respiratory Department, The Second Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang Province, People’s Republic of China Background and objective ...
Mahemuti G   +4 more
doaj   +2 more sources

Doxofylline is not just another theophylline!

open access: yesInternational Journal of COPD, 2017
Maria Gabriella Matera,1 Clive Page,2 Mario Cazzola3 1Department of Experimental Medicine, Unit of Pharmacology, University of Campania ‘Luigi Vanvitelli’, Naples, Italy; 2Sackler Institute of Pulmonary Pharmacology, Institute of ...
Matera MG, Page C, Cazzola M
doaj   +2 more sources

Low-dose theophylline in addition to ICS therapy in COPD patients: A systematic review and meta-analysis.

open access: yesPLoS ONE, 2021
BackgroundA synergism has been reported between theophylline and corticosteroids, wherein theophylline increases and restores the anti-inflammatory effect of inhaled corticosteroids (ICS) by enhancing histone deacetylase-2 (HDAC) activity.
Tiankui Shuai   +6 more
doaj   +1 more source

The Impact of CYP1A2 and CYP2E1 Genes Polymorphism on Theophylline Response [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Theophylline is a medicine with narrow therapeutic index. This implies that a small change in dosage would cause side effects. Theophylline is metabolized by CYP1A2 and CYP2E1.
Em Sutrisna
doaj   +1 more source

Prophylactic Theophyline reduces birth asphyxia related renal injury in term neonates

open access: yesJournal of Rawalpindi Medical College, 2023
BACKGROUND INTRODUCTION: Birth Asphyxia (Perinatal Asphyxia) in newborn is a condition caused by the inadequate supply of oxygen before, during, or just after birth. Kidney is the most damaged organ in asphyxiated full-term infants.
Salma Aziz   +5 more
doaj   +1 more source

A Prospective Survey on Safety of Sustained-Release Theophylline in Treatment of Asthma and COPD

open access: yesAllergology International, 2006
Background: Theophylline is a useful drug for the treatment of asthma. The Asthma Prevention and Management Guidelines (JGL) recommend use of sustained-release theophylline products as controllers and of injectable aminophylline products as relievers ...
Sohei Makino   +7 more
doaj   +1 more source

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