Adropin/Tirzepatide Combination Mitigates Cardiac Metabolic Aberrations in a Rat Model of Polycystic Ovarian Syndrome, Implicating the Role of the AKT/GSK3β/NF-κB/NLRP3 Pathway.

Polycystic ovarian syndrome (PCOS) is a multifaceted metabolic and hormonal disorder in females of reproductive age, frequently associated with cardiac disturbances. This research aimed to explore the protective potential of adropin and/or tirzepatide (Tirze) on cardiometabolic aberrations in the letrozole-induced PCOS model. Female Wistar non-pregnant rats were allotted into five groups: CON; PCOS; PCOS + adropin; PCOS + Tirze; and PCOS + adropin+ Tirze.

Ulinastatin ameliorated streptozotocin-induced diabetic nephropathy: Potential effects via modulating the components of gut-kidney axis and restoring mitochondrial homeostasis.

Growing evidence supports the role of the gut-kidney axis and persistent mitochondrial dysfunction in the pathogenesis of diabetic nephropathy (DN). Ulinastatin (UTI) has a potent anti-inflammatory effect, protecting the kidney and the gut barrier in sepsis, but its effect on DN has yet to be investigated. This study aimed to assess the potential mitigating effect of UTI on DN and investigate the possible involvement of gut-kidney axis and mitochondrial homeostasis in this effect.

Targeting Oxidative Stress, Autophagy, and Apoptosis by Quercetin to Ameliorate Cisplatin-induced Peripheral Neuropathy in Rats.

Background: Quercetin is a flavonoid, with antioxidant and autophagy-modulating activities. Cisplatin is one of the platinum-based anticancer drugs. Early development of peripheral neuropathy as an adverse effect of cisplatin interferes with the continuation of therapy.

Empagliflozin Ameliorates Bleomycin-Induced Pulmonary Fibrosis in Rats by Modulating Sesn2/AMPK/Nrf2 Signaling and Targeting Ferroptosis and Autophagy.

Pulmonary fibrosis (PF) is a life-threatening disorder that severely disrupts normal lung architecture and function, resulting in severe respiratory failure and death. It has no definite treatment. Empagliflozin (EMPA), a sodium-glucose cotransporter 2 (SGLT2) inhibitor, has protective potential in PF.

Autoimmune Regulator Gene Polymorphisms and the Risk of Primary Immune Thrombocytopenic Purpura: A Case-Control Study.

This study aimed to assess the possible association between two single nucleotide polymorphisms (SNPs) of the autoimmune regulator () gene (rs2075876 G/A and rs760426 A/G) with the risk of primary immune thrombocytopenia (ITP), as well as AIRE serum levels, in the Egyptian population. In this case-control study, 96 cases with primary ITP and 100 healthy subjects were included. Two SNPs of the gene (rs2075876 G/A and rs760426 A/G) were genotyped via Taqman allele discrimination real-time polymerase chain reaction (PCR).

Prognostic role of annexin A2 and cancer-associated fibroblasts in advanced non-small cell lung cancer: Implication in epithelial-mesenchymal transition and gefitinib resistance.

Background: Despite advances in treatment of non-small cell lung cancer (NSCLC), its prognosis remains dismal. Development of drug resistance is a major obstacle against success of targeted epidermal growth factor receptor (EGFR) -tyrosine kinase inhibitors (TKI) therapy. This study aimed to assess the prognostic role of annexin A2 (ANXA2) expression, within both tumor cells and stroma, as well as cancer associated fibroblasts (CAFs) in NSCLC and to investigate their potential role in induction of epithelial mesenchymal transition (EMT) and resistance to gefitinib.

Adrenomedullin Mitigates Doxorubicin-Induced Nephrotoxicity in Rats: Role of Oxidative Stress, Inflammation, Apoptosis, and Pyroptosis.

Doxorubicin (DOX) is an anticancer antibiotic which has various effects in human cancers. It is one of the commonly known causes of drug-induced nephrotoxicity, which results in acute renal injury. Adrenomedullin (ADM), a vasodilator peptide, is widely distributed in many tissues and has potent protective effects.

Mechanistic Insights into Ameliorating Effect of Geraniol on D-Galactose Induced Memory Impairment in Rats.

Geraniol (GE), an important ingredient in several essential oils, displayed pleiotropic biological activities through targeting multiple signaling cascades. In the current study, we aimed to examine the protective effect of GE on D-galactose (D-gal) induced cognitive impairment and explore the underlying mechanisms. Forty male Wistar rats (8 weeks old) were randomly categorized into 4 groups; Group I (saline + vehicle [edible oil]), group II (saline + geraniol) (100 mg/kg/day orally), group III (D-galactose) (100 mg/kg/day subcutaneously injected), and group IV (D-galactose + geraniol).

Bioenergetic signature as a target of zinc oxide nanoparticles in Ehrlich ascitic carcinoma-bearing mice.

The current study aims to evaluate the modulatory effect of zinc oxide nanoparticles (ZnO NPs) on the bioenergetic signature biomarkers in the Ehrlich ascitic carcinoma (EAC) model. To achieve this goal, 90 female albino mice were included in this study and were divided into six equal groups (n   =15 per group): saline-treated group, ZnO NP-treated, EACs-bearing mice, and three groups of EACs-bearing mice treated with ZnO NPs at a dose of 20 mg/kg every other day, 10 mg/kg every other day, 10 mg/kg every day, respectively, for 14 days. The tissues from treated groups and control groups were homogenized and used for the assay of glyceraldehyde 3-phosphate dehydrogenase (GAPDH) and F1 beta subunit of adenosine triphosphate (ATP) synthase levels, as well as the determination of lactate level.

Luteolin and 5-flurouracil act synergistically to induce cellular weapons in experimentally induced Solid Ehrlich Carcinoma: Realistic role of P53; a guardian fights in a cellular battle.

Background: Solid Ehrlich Carcinoma (SEC) is an undifferentiated tumor used in tumor studies and chemotherapy investigations.

Aim: to assess the anti-tumor potential of luteolin when used either alone or combined to 5-fluorouracil (5-FU) against SEC.

Method: SEC was induced in 40 female mice; they were categorized into 4 equal groups; group I (untreated SEC), group II (5-FU treated SEC), group III (luteolin treated SEC) and group IV (5-FU + luteolin treated SEC).

Therapeutic potential of sodium selenite in letrozole induced polycystic ovary syndrome rat model: Targeting mitochondrial approach (selenium in PCOS).

Polycystic ovary syndrome (PCOS) is the most common endorinopathy in fertile women with heterogeneous reproductive and metabolic phenotypes and unknown etiology. This study was undertaken to investigate the beneficial effect of selenium in management of letrozole induced PCOS and its role in modulating mitochondrial dynamics, and its associated signals. Twenty four adult female rats were enrolled and randomly divided into four equal groups; control group received 0.

Diacerein protects against glycerol-induced acute kidney injury: Modulating oxidative stress, inflammation, apoptosis and necroptosis.

Necroptosis is suggested to have an important role in the pathogenesis of rhabdomyolysis induced acute kidney injury (AKI). In this study, the renoprotective effect of diacerein on glycerol-induced AKI was investigated. Twenty four male albino rats were included in this study and divided into four groups: (group I) saline control group, (group II) glycerol-treated group, (groups III&IV) diacerein + glycerol -treated groups (25 and 50 mg/kg/day) respectively.

The evolving role of protein disulfide isomerase A3 in Egyptian bladder cancer patients.

Background: Protein disulfide isomerase A3 (PDIA3), an endoplasmic reticulum protein, is expressed in bladder of BC patients. However, its role in BC has been elusive till now.

Objectives: This study was conducted to assess whether PDIA3 gene expression was associated with increased odds of BC, in particular muscle-invasive BC (MIBC).

The gastroprotective effect of N-acetylcysteine and genistein in indomethacin-induced gastric injury in rats.

The protective effect of N-acetylcysteine (NAC) and genistein (GEN) on an experimental model of indomethacin (IND)-induced gastric injury was investigated. A total of 50 male rats were divided into 5 groups: (1) control, (2) IND, (3) NAC pretreated, (4) GEN pretreated, and (5) NAC+GEN pretreated. Rats in groups 3-5 were orally administered NAC (500 mg/kg), GEN (10 mg/kg), or both, respectively, once daily for 7 days before the induction of gastric injury by IND (50 mg/kg).

NLRP3 expression and urinary HSP72 in relation to biomarkers of inflammation and oxidative stress in diabetic nephropathy patients.

Diabetic nephropathy (DN) is one of the major causes of end-stage renal disease. Nod-like receptors nucleotide-binding domain and leucine-rich repeat pyrin-3 domain (NLRP3) inflammasome displays a considerable role in the chronic inflammatory state observed in diabetic patients. Urinary heat shock protein 72 (uHSP72) is a sensitive and specific biomarker for the early detection of acute kidney injury.

Ameliorative Effect of Quercetin on Neurochemical and Behavioral Deficits in Rotenone Rat Model of Parkinson's Disease: Modulating Autophagy (Quercetin on Experimental Parkinson's Disease).

Autophagy is necessary for neuronal homeostasis and its dysfunction has been implicated in Parkinson's disease (PD) as it can exacerbate endoplasmic reticulum (ER) stress and ER stress-induced apoptosis. Quercetin is a flavonoid known for its neuroprotective and antioxidant effects. The present study investigated the protective, autophagy-modulating effects of quercetin in the rotenone rat model of PD.