Background: The role of oxidative stress and inflammation in cobalt (Co) toxicity has been the focus of previous studies. Cinnamon and its main components have been reported to have protective effects in various tissues with antioxidant and anti-inflammatory effects.
Aims: In this study, the protective effect of cinnamon extract (CE) against possible Co-induced heart, kidney, and liver damage in rats was investigated biochemically.
Aim: To investigate the effect of lacidipine, thiamine pyrophosphate (TPP) and the combination of lacidipine and TPP against oxidative and inflammatory eye damage induced by bilateral common carotid artery ligation in rats.
Methods: Male albino Wistar rats were categorized as those who underwent sham surgery (SG), right and left common carotid cross-clamping and unclamping procedure (CCU), lacidipine+CCU (LCCU), TPP+CCU (TCCU), and combination of lacidipine and TPP (LTC)+CCU (LTCCU). One hour before anesthesia, the LCCU (=6) received lacidipine (4 mg/kg, orally) and the TCCU (=6) received TPP (20 mg/kg, intraperitoneally).
In clinical practice, inadequate pain inhibition leads to increased morbidity and mortality. Increased intracellular calcium, oxidants, and proinflammatory cytokines are known to play a role in the pathogenesis of postoperative pain. Therefore, we investigated the analgesic effects of benidipine, paracetamol, and benidipine-paracetamol combination (BPC) on postoperative and normal pain thresholds in rats.
View Article and Find Full Text PDFThe role of oxidants and proinflammatory cytokines in the pathogenesis of pneumonia caused by Staphylococcus aureus (S. aureus) has been demonstrated. The present study aims to investigate the protective effect of ethyl acetate extract (EtOAc) obtained from Usnea longissima (UL) against acute oxidative and inflammatory lung damage due to S.
View Article and Find Full Text PDFBackground: Epilepsy is a severe neurological disease that results from excessive and/or synchronized neuronal activity in the brain, and oxidative stress plays a role in its pathogenesis. Taxifolin is a flavonoid that exhibits antioxidant activity.
Objectives: To investigate the effects of taxifolin on caffeine-induced epileptic seizures in rats and reveal the role of antioxidant activity in antiepileptic therapy.
: The purpose of the study was to investigate the role of adrenaline (ADR), noradrenaline (NDR), and cortisol in the pathogenesis of the analgesic potency, duration, and epilepsy-like toxic effect of meperidine. : The experimental animals were separated into 11 groups of six rats. In the meperidine (MPD) and metyrosine + meperidine (MMPD) groups, paw pain thresholds were measured before and after the treatment between the first and sixth hours (one hour apart).
View Article and Find Full Text PDFTaxifolin (dihydroquercetin) is a flavanonol isolated from various plants and has antioxidant effects. The aim of our study was to macroscopically and biochemically investigate the effects of taxifolin on aspirin-induced oxidative gastric damage in rats and to evaluate them by comparison with those of famotidine. Rats were divided into four drug administration groups: a healthy control group, an aspirin-only group (ASG), a taxifolin + aspirin group (TASG), and a famotidine + aspirin group (FASG).
View Article and Find Full Text PDFAcrylamide causes hepatotoxicity with the effect of oxidative stress and inflammatory processes. Carvacrol is a monoterpenic phenol with antioxidant and anti-inflammatory properties. To determine the effects of carvacrol on oxidative liver injury induced by acrylamide administration in rats.
View Article and Find Full Text PDFObjective: The aim of our study was to analyze the effect of ATP on possible ovarian damage of 5-FU in rats.
Methods: The animals were divided to three groups; healthy group (HG), 5-FU alone group (FUG) and ATP+5-FU administered group (AFU). The ATP 4 mg/kg was injected intraperitoneally (IP) into the AFU group.
Toxic doses of paracetamol are also known to be close to therapeutic doses. This study aimed to biochemically investigate the protective effect of ATP against paracetamol-induced oxidative liver injury in rats and to examine the tissues histopathologically. We divided the animals into the paracetamol alone (PCT), ATP + paracetamol (PATP), and healthy control (HG) groups.
View Article and Find Full Text PDFBackground: Favipiravir is very effective in the treatment of many viral infections, especially at high doses. It was used at such doses to treat coronavirus disease 2019 (COVID-19) during the pandemic. However, liver damage was reported in patients undergoing such treatment.
View Article and Find Full Text PDFThe primary sources of reactive oxygen species (ROS) that cause ischemia-reperfusion (I/R) injuries are enzymes xanthine oxidase (XO) and nicotinamide adenine dinucleotide phosphate oxidases (NOXs) in the literature, whereby one of the main ROS producing cells via NOX activity are polymophonuclear leukocytes (PNL). Sugammadex, the effect of which we plan to research against gastric I/R damage, is a modified gamma-cyclodextrin that antagonizes the action of steroidal neuromuscular blocking drugs. Previous studies have reported that sugammadex inhibits PNL infiltration.
View Article and Find Full Text PDFBackground: Hyperglycemia can be considered a determining factor in the development of diabetic neuropathy as well as neuropathic pain. There is a relationship between the excessive production of reactive oxygen species (ROS) and the pathogenesis of diabetic neuropathic pain. Taxifolin, on the other hand, is a flavonoid that has been documented to inhibit ROS production.
View Article and Find Full Text PDFBackground: Ischemia is a condition in which blood flow to tissues is decreased or entirely stopped for various reasons. The reperfusion process exacerbates damage caused by ischemia in the organs and tissues. Reactive oxygen species (ROS) are mainly responsible for ischemia-reperfusion (IR) damage.
View Article and Find Full Text PDFBackground: Bevacizumab-induced vascular endothelial growth factor (VEGF) inhibition may lead to a decrease in adenosine triphosphate (ATP) levels, an increase in intracellular Na+ and Ca2+ concentrations and an increase in reactive oxygen species (ROS) generation, as well as to cell damage.
Objectives: To investigate the biochemical and histopathological effects of ATP, benidipine and ATP in combination with benidipine on bevacizumab-induced kidney damage in rats.
Material And Methods: Rats were divided into 5 treatment groups: bevacizumab (BVZ) alone, ATP + bevacizumab (ABVZ), benidipine + bevacizumab (BBVZ), ATP + benidipine + bevacizumab (ABBVZ), and healthy controls (HC).
Background: Ischemia-reperfusion (IR) injury is defined as a complex pathologic process that begins with the oxygen deprivation of tissue, continues with the production of reactive oxygen radicals (ROS), and expands with an inflammatory response. This study investigates the protective effects of sunitinib, an anticancer drug with demonstrated antioxidant and anti-inflammatory activity, against liver IR damage. Our study aims to investigate the biochemical and histopathologic effects of sunitinib on IR-induced liver damage in rats.
View Article and Find Full Text PDFThe current study investigates the biochemical and histopathological effects of taxifolin on acrylamide-induced kidney damage. A 50 mg/kg dose of taxifolin was administered via oral gavage to the taxifolin + acrylamide (TACR) group (n-6) consisting of male albino Wistar rats. The same volume of distilled water used as solvent was orally administered to the acrylamide (ACR) (n-6) and healthy (HG) (n-6) groups.
View Article and Find Full Text PDFBackground: Acrolein is a reactive aldehyde that forms during burning of wood and other fuels. It is also a product of lipid peroxidation (LPO) reactions and is present in cigarette smoke. Acrolein is known to cause oxidative stress and inflammatory nerve tissue damage.
View Article and Find Full Text PDFOxidative stress and inflammation have been demonstrated in the pathogenesis of methanol toxicity. Taxifolin has antioxidant and anti-inflammatory properties. In this study, we examined the protective effect of taxifolin against methanol-induced optic nerve toxicity.
View Article and Find Full Text PDFThe aim of this study was to investigate the effect of thiamine pyrophosphate (TPP), administered via sugar water, on retinal neovascularisation in rats. Animals were assigned to three groups, namely the TPP sugar-water group (TPSWG, = 12), the control group (CG, = 12) and the healthy group (HG, n = 12). The TPSWG was injected intraperitoneally with TPP once a day for 6 months.
View Article and Find Full Text PDFDiabetic retinopathy (DR) is one of the leading causes of blindness. In DR patients, antioxidant defence is disrupted, and production of reactive oxygen species and pro-inflammatory cytokines such as interleukin 1β (IL-1β) and tumour necrosis factor alpha (TNF-α) increases. Taxifolin has been reported to suppress reactive oxygen species, IL-1β and TNF-α production.
View Article and Find Full Text PDFPurpose: To investigate the effects of the EtOAc extract of U. longissima which is uninvestigated previously on esophagogastric cancer induced in rats with N-methyl-N-nitro-N-nitrosoguanidin (MNNG).
Methods: The anticancer activity of EtOAc extract of U.
Background: Oxidative stress and interleukin-1 beta (IL-1β) have been reported to play a role in the pathogenesis of nephrotoxicity induced by cisplatin.
Objectives: The objective of this study was to investigate the effect of anakinra, which is an IL-1β receptor antagonist, on cisplatin-induced nephrotoxicity in rats, through biochemical, gene expression and histopathological analyses.
Material And Methods: The study was designed with 4 groups.