We have shown in an animal model that complex ventricular arrhythmias produced by topical application of a phenol preparation that is used in face peeling can be prevented by a brisk diuresis at the time of application or by gradual application of the phenol preparation. We recommend that continuous cardiac monitoring and recording be performed in patients having topical phenol applications in order to determine the true incidence of cardiac arrhythmias and to ascertain if they are prevented by a forced diuresis, by the gradual application of the preparation, or by a combination of both.
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http://dx.doi.org/10.1097/00006534-198404000-00013 | DOI Listing |
Mol Biol Rep
January 2025
Plant Protection and Bimolecular Diagnosis Department, Arid Lands Cultivation Research Institute, City of Scientific Research and Technological Applications, New Borg El-Arab 21934, Alexandria, Egypt.
Background: Heavy metal contamination, particularly from lead (Pb), poses a significant threat to plant agriculture worldwide, adversely affecting growth, physiological functions, and yield. Signalling molecules such as calcium and salicylic acid are known to mitigate various stresses in plants, prompting this study to explore their interaction with Pb stress in wheat.
Methods: A pot experiment was conducted in which wheat grains were primed with either distilled water, 5 mM calcium (Ca), or 0.
Int J Biol Macromol
January 2025
Department of Natural Products, National Institute of Pharmaceutical Education and Research (NIPER), Sector 67, S. A. S. Nagar, 160062, Punjab, India. Electronic address:
A standardized polyphenol-enriched fraction (IPHRFPPEF) was formulated into a phospholipid complex (IPHRFPPEF-PC) to enhance oral bioavailability and evaluate stability, toxicity, and in vivo anti-inflammatory activity in Sprague Dawley rats. IPHRFPPEF was prepared from crude extract using XAD-HP7/Diaion-HP20 resin column chromatography and analyzed via HPLC and NMR. Total phenolic and flavonoid contents were quantified, with IPHRFPPEF showing higher values than the crude fraction.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Chemistry, Mississippi State University, Mississippi State, MS 39762, USA.
The inherent heterogeneity, poor compatibility with polymers, and dark color of lignin limit its application in composites. In this study, original lignin (OL) was fractionated sequentially using four green organic solvents to obtain lignin fractions with different chemical structures. These well-defined lignin fractions were then blended with polybutylene succinate (PBS) to fabricate biocomposites.
View Article and Find Full Text PDFBioresour Technol
January 2025
School of Energy and Environment, City University of Hong Kong, Hong Kong, China. Electronic address:
Hydrophilic phenol-formaldehyde (PF) foams, widely used in floral and hydroponic applications, are produced using phenol typically derived from non-renewable petroleum-based resources. This study examines the potential of depolymerized Kraft lignin (DKL) as a sustainable substitute for phenol in the synthesis of hydrophilic biobased foams. At 50 % DKL substitution, the foams demonstrated excellent water absorption capacities (up to 2557 %), relatively low densities (∼62 kg/m), and nearly 100 % open-cell content.
View Article and Find Full Text PDFFood Chem
January 2025
Department of Biotechnology, Thapar Institute of Engineering and Technology, Patiala 147004, India. Electronic address:
This study determined the anthocyanin and phenolic profile of Syzygium cumini bioactive compounds, including anthocyanins and other flavonoids, alongside diverse phenolic compounds. The study optimized a green extraction technique (ultrasound-assisted enzymatic extraction (UAEE)) to obtain anthocyanin-rich extract from the fruit pulp of S. cumini using the pectinase enzyme.
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