Results 11 to 20 of about 24,868 (197)
Production of theophylline via aerobic fermentation of pu-erh tea using tea-derived fungi
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
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BIOAVAILABILITY STUDIES OF THEOPHYLLINE MICROCAPSULES [PDF]
The release of theophylline from microcapsules prepared by using different concentrations of ethylene-vinyl acetate (EVA) copolymer as a coacervation-inducing agent was investigated in simulated gastric and intestinal fluids.
S. El-Shanawany, S. Safwat
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Prophylactic Theophyline reduces birth asphyxia related renal injury in term neonates
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
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Severe theophylline poisoning treated with continuous venovenous hemodialysis in a child
Theophylline poisoning generally occurs due to acute high dose intake as well as chronic intake of the medication. Toxicity symptoms can be seen with a plasma concentration of theophylline over 20 μg/ml.
Ayhan Yaman +7 more
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Systematic Comparison and Rational Design of Theophylline Riboswitches for Effective Gene Repression
Riboswitches are promising regulatory tools in synthetic biology. To date, 25 theophylline riboswitches have been developed for regulation of gene expression in bacteria. However, no one has systematically evaluated their regulatory effects.
Xun Wang +7 more
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Background Chitosan, a polymer derived from chitin, has been used for nasal drug delivery because of its biocompatibility, biodegradability and bioadhesiveness.
Mohapatra Shyam S +3 more
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Theophylline Enhances In Vitro Fertilization and Embryo Production in Buffaloes
This study aimed to investigate the effect of theophylline on in vitro fertilization of buffalo oocytes and embryo development in subsequent in vitro embryo culture.
I. Akter +5 more
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Analysis of the impact of cryopreservation and theophylline on motility of sperm
Objective: Sperm parameters, particularly motility, decrease during cryopreservation. Theophylline generally enhances sperm motility. We analyzed effects of theophylline and freezing on sperm motility.Design: Experimental study.Setting: Private IVF lab ...
Elaheh Gorji +3 more
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Background. Severe theophylline toxicity requiring haemodialysis accounts for approximately one-third of drug toxicity cases admitted to the Livingstone Tertiary Hospital (LTH) intensive care unit (ICU) in Gqeberha, South Africa, imposing a significant ...
JV Oxley-Oxland +3 more
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Efficacy and safety profile of doxofylline compared to theophylline in asthma: a meta-analysis
Background Oral methylxanthines are effective drugs for the treatment of chronic obstructive respiratory disorders. The novel methylxanthine doxofylline, that has bronchodilator and anti-inflammatory activities, is not affected by the major drawback of ...
Paola Rogliani +4 more
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