We studied the effect of oral treatment with ascorbic acid (50 mg/100 g body weight) on nickel sulfate-induced (2.0 mg/100 g body weight, i.p.) alteration of nucleic acids and total protein concentration in the liver of Wistar strain male albino rats. Nucleic acids and total protein concentrations in treated rats decreased significantly when compared with untreated controls. The simultaneous administration of ascorbic acid with nickel sulfate resulted in a remarkable improvement of nucleic acids and total protein concentrations in liver in comparison with rats treated with nickel sulfate only. The results indicate that nickel influences the expression of genetic information by reducing hepatic DNA, RNA, and protein concentration in animals. Simultaneous treatment with ascorbic acid was beneficial for fighting against nickel-induced hepatoxicity.
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http://dx.doi.org/10.1515/jbcpp.2004.15.3-4.185 | DOI Listing |
Food Chem X
January 2025
Research Center for Applied Zoology, National Research and Innovation Agency Republic of Indonesia, P.O. Box 16911, Bogor, Indonesia.
Indonesia, one of the largest tropical forests, offers a diverse range of nectar sources that contribute to the unique characteristics of forest honey. This study aims to investigate physicochemical and antioxidant properties of forest honey from three distinct regions of Indonesia. Key physicochemical parameters include moisture, color, electrical conductivity (EC), total dissolved solids (TDS), total suspended solids (TSS), density, diastase number (DN), hydroxymethylfurfural (HMF), pH, total acidity, ash content, protein content, and reducing sugars.
View Article and Find Full Text PDFCell Biochem Funct
February 2025
Department of Life Sciences, Hemchandracharya North Gujarat University, Patan, India.
The present study aimed to optimize a mouth-dissolving film (MDF) made from Pongamia pinnata stem bark extract to increase patient compliance and accelerate oral disease therapy. Several stem bark extracts were prepared, and karanjin was used as an herbal marker for the extracts. The ethanolic extract showed the maximum yield (12.
View Article and Find Full Text PDFPlant Cell Rep
January 2025
Engineering Research Center of National Forestry and Grassland Administration for Rosa Roxburghii, Agricultural College, Guizhou University, Guiyang, 550025, People's Republic of China.
RrUNE12 binds to the RrGGP2 promoter to facilitate biosynthesis of AsA in Rosa roxburghii fruit. Furthermore, RrUNE12 upregulates antioxidant-related genes and maintains ROS homeostasis, thereby improving tolerance to salt stress. L-ascorbic acid (AsA) plays an essential role in stress defense as a major antioxidant in plant cells.
View Article and Find Full Text PDFTheriogenology
January 2025
Laboratory of Biotechnology and Physiology of Reproduction (LABIREP), Federal University of Ceará, Sobral, CE, Brazil. Electronic address:
This study aimed to investigate the changes induced by the culture system and the effect of ascorbic acid and resveratrol on collagen fibers, stromal cells, follicle growth and survival, as well as antioxidant enzyme activity in cultured bovine ovarian tissues. In experiment 1, bovine ovarian fragments were cultured in α-minimum essential medium (α-MEM) for 6 days. Before and after culturing, the fragments were fixed and processed to assess follicular morphology and diameters, stromal cell survival, collagen fibers, and glycosaminoglycans (GAGs).
View Article and Find Full Text PDFTalanta
January 2025
School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, 325035, China. Electronic address:
Hepatocellular carcinoma (HCC) stands as a grave illness characterized by elevated death rates. Early identification plays a vital role in improving patient survival. Herein, a novel split-type dual-mode biosensor featuring with near-infrared photoelectronchemical (PEC) and colorimetric sensing characteristics was developed for the high-performance detection of HepG2 cells.
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