Favipiravir is a selective RNA polymerase inhibitor and a broad-spectrum antiviral drug. Favipiravir reduces cell proliferation by inhibiting RNA transcription, particularly in rapidly proliferating cells such as spermatogonia. The aim of this study was to investigate the effects and mechanism of action of favipiravir (T-705) on sperm quality and testicular tissue in rats.
View Article and Find Full Text PDFJ Biochem Mol Toxicol
June 2025
Ovarian torsion causes problems such as infertility in women due to ischemia-reperfusion (I/R) injury. α-Pinene (AP) is a monoterpene with known anti-inflammatory, antioxidant, and antiapoptotic impacts. In the present investigation, the protective impact of AP was examined in the ovarian I/R model.
View Article and Find Full Text PDFSepsis-associated acute lung injury continues to pose a significant medical challenge with substantial morbidity and mortality rates. In this study, we investigated the therapeutic potential of propolis-based treatments and their nanocomposites in modulating inflammation and apoptosis using a lipopolysaccharide (LPS)-induced rat model of sepsis. Forty-two Sprague-Dawley rats were divided into seven groups (n = 6): control, LPS (5 mg/kg, i.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
March 2025
Acute lung injury (ALI) is a severe respiratory disorder associated with high morbidity and mortality. Lipopolysaccharide (LPS) is widely used to induce ALI in animal models. D-carvone, a natural monoterpene, has been reported to possess anti-inflammatory and antioxidant properties.
View Article and Find Full Text PDFInflammation and increased oxidative stress in testicular tissue are documented side effects of torsion of the testicles. The preventive role of Bromelain (Bro) against testicle torsion-induced ischemia/reperfusion (I/R) injury was investigated in this research. Five groups of six animals each were created: ischemia, Ischemia+Reperfusion (I+R), Ischemia+Reperfusion+Bromelain (I+R+Bro; 10 mg/kg), control (sham), and Bromelain (Bro; 10 mg/kg).
View Article and Find Full Text PDFThis study aimed to investigate the protective effects of gallic acid (GA) against ovarian damage induced by bisphenol A (BPA) exposure in female rats. We evaluated whether GA can mitigate the adverse effects of BPA on ovarian structure, inflammatory markers, oxidative stress, apoptosis, and reproductive hormone levels. Thirty-two female rats were categorized into four groups: control, GA, BPA, and GA+BPA.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
August 2024
Sepsis is a life-threatening condition characterized by a systemic inflammatory response to infection. Despite extensive research on its pathophysiology, effective therapeutic approaches remain a challenge. This study investigated the potential of resveratrol (RV) and silver nanoparticle-enhanced resveratrol (AgNP-RV) as treatments for sepsis-induced lung injury using a rat model of polymicrobial sepsis induced by cecal ligation and puncture (CLP).
View Article and Find Full Text PDFObjective: This study aimed to evaluate the protective effects of astaxanthin against lithium-induced nephrotoxicity, focusing on histopathological changes, oxidative stress modulation, and alteration in the expression of key proteins related to apoptosis and inflammation.
Methods: In this study, 56 male rats were utilized and divided into experimental groups subjected to lithium-induced nephrotoxicity, with and without astaxanthin treatment, over 14 and 28 days. The parameters assessed included oxidative stress markers (MDA, GSH, SOD), protein expression levels of BCL-2, BAX, TNF- α, PI3K, NF-κ B-p65, IL-1β, and comprehensive histopathological examinations to evaluate the integrity of renal tissue.
Biol Trace Elem Res
October 2024
Metformin is commonly prescribed to people with diabetes. Metformin has been shown in previous studies to be able to prevent the growth of cancer cells. This study aims to investigate the effects of metformin and gold nanoparticles in MCF7 breast cancer and A549 lung cell lines.
View Article and Find Full Text PDFJ Biochem Mol Toxicol
January 2024
This study aimed to present new data on the side effects of favipiravir on healthy lung tissue and the respiratory system. In the study, two different durations (5 and 10 days) were preferred to determine the effect of favipiravir treatment due to clinical improvement rates of approximately 5 and 10 days during the use of favipiravir in COVID-19 patients. In addition, after 10 days of favipiravir treatment, animals were kept for 5 days without any treatment to determine the regeneration of lung tissues.
View Article and Find Full Text PDFBackground: Titanium is the most widely used metal for bone integration, especially for cancer patients receiving ionizing radiation. This study aimed to investigate the amifostine administration that would reduce the effects of radiation on bone healing and osseointegration in rat models.
Objectives: It is aimed that the application of amifostine in rats receiving radiotherapy treatment will reduce the negative effects of ionizing radiation on the bone.
Iran J Basic Med Sci
September 2022
Objectives: This study aimed to investigate hypothyroidism's effects on endometrial receptivity, creating an experimental hypothyroidism model in female rats.
Materials And Methods: To induce hypothyroidism in rats of Hipotiroid-ER and Treatment-ER groups, 0.05% 6-propyl-2-thiouracil was freshly added to their drinking water for 8 weeks and then the endometrial receptivity model was applied and sacrificed on the fifth day.
J Food Biochem
September 2022
Iran J Basic Med Sci
February 2022
Objectives: We thought that astaxanthin (ASX) might be a protective agent in oxidative stress damage that develops against ischemia and reperfusion injury in the rat ovary.
Materials And Methods: The experimental groups consisted of healthy, I (Ischemia), I+ASX50, I+ASX100, I/R (Ischemia/Reperfusion), I/R+ ASX50, and I/R+ ASX100. Vascular clamps were applied to the ovaries for 3 hr to induce ischemia.
Background: Diabetes mellitus (DM) is a metabolic disorder that occurs as a result of absolute or relative insufficiency of insulin release and/or insulin effect due to impairment of carbohydrate, fat and protein metabolism, and it is characterized by hyperglycemia and leads to various complications.
Objective: In this study, it was aimed to investigate the effects of (HP) and , which are natural flavonoids, on serum malondialdehyde (MDA), glutathione (GSH), tumor necrosis factor alpha (TNF-α), and interleukin-6 (IL-6) levels in rats with streptozotocin (STZ)-induced diabetes.
Materials And Methods: The experimental animals were divided into four groups, each group comprising ten rats designated as follows: Group 1 served as control rats (C); Group 2 served as diabetic rats (DM); Group 3 served as diabetic rats administered HP (DM + HP) (100 mg/kg b.