Publications by authors named "Enayat Omara"

Background: Ulcerative colitis (UC) is a frequent inflammatory bowel disease (IBD) that causes long-lasting inflammation in the innermost lining of the rectum and colon.

Objective: The aim of this study was to evaluate the therapeutic effect of () on the amelioration of acetic acid-induced colitis in rats.

Materials And Methods: Group 1: normal control group was intrarectally administered saline solution (0.

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Male infertility is a complex and multifactorial clinical condition affecting a large population attributed to several factors, including perturbation in oxidative stress and the level of essential trace elements. Oxidative stress exerts multiple issues related to reproductive health, including male infertility, decreased sperm motility, sperm DNA damage, and an increased susceptibility to genetic disorders. Besides chemical toxins and food allergens in junk food items, many drugs can also lead to male infertility.

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Erigeron bonariensis is widely distributed throughout the world's tropics and subtropics. In folk medicine, E. bonariensis has historically been used to treat head and brain diseases.

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Hepatocellular carcinoma (HCC) is the second-largest cause of death among all cancer types. Many drugs have been used to treat the disease for a long time but have been mostly discontinued because of their side effects or the development of resistance in the patients with HCC. The administration of DZ orally is a great focus to address the clinical crisis.

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The present work investigated the effect of α-lipoic acid (ALA) and caffeine-loaded chitosan nanoparticles (CAF-CS NPs) on obesity and its hepatic and renal complications in rats. Rats were divided into control, rat model of obesity induced by high fat diet (HFD), and obese rats treated with ALA and/or CAF-CS NPs. At the end of the experiment, the activities of aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP) and the levels of urea, creatinine, interleukin-1β (IL-1β), and tumor necrosis factor-α (TNF-α) were determined in the sera of animals.

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Blood clot formation increases cases of myocardial infarction (AMI) and stroke, thus urges directing much research works for treatment and prevention of the causes. One of these directions is the microbial production of fibrinolytic enzymes as thrombolytic agents. In the current work, Egy has been used for enzyme production under solid state fermentation.

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As estrogen production decreases during menopause; the brain's metabolism tends to stall and become less effective. Estrogen most likely protects against neurodegeneration. Consequently, a comprehensive study of the benefits of hormone replacement therapy as a neuroprotective effect is urgently required.

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Article Synopsis
  • Cyclophosphamide is an anticancer drug that can cause nausea and gastrointestinal issues, while Cannabis sativa (C. sativa) may help alleviate these symptoms.
  • In a study with rats, those treated with C. sativa after receiving cyclophosphamide showed improved weight, food intake, and reduced nausea.
  • C. sativa treatment decreased levels of serotonin, dopamine, and noradrenaline, reduced oxidative stress and inflammation, and enhanced intestinal cell health, indicating its potential as an effective remedy for chemotherapy-induced nausea.
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Objective: Lavender oil is of a great economic importance. It has many biological and pharmacological activities. The present study aimed to identify the chemical constituents of the essential oil of Lavandula officinalis (LAEO) by using GC/MS analysis.

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Alpha-lipoic acid (α-LA) is characterized by its unpleasant odor, poor bioavailability and stability. Nanotechnology was applied to overcome this limitation. So we aimed in this study to formulate α-LA in two different forms of chitosan nanoparticles (CsNPs) and solid lipid nanoparticles (SLNPs) and characterize them in terms of physical properties and biological activities against aluminum chloride (AlCl)-induced neurotoxicity in rats.

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Melatonin (ML) is a potent antioxidant that reduces oxidative stress. This study was designed to examine the protective effect of melatonin on potassium dichromate- (PDC-) induced male reproductive toxicity. Forty rats were divided into five groups: the control group, rats administered PDC orally (10 mg/kg body weight) for eight weeks, rats administered ML intraperitoneally at doses of either 2.

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The role of glucose transporters (GLUTs) in diabetes mellitus has become more prominent as a possible therapeutic target. In the present study, we aimed to compare the effect of zinc oxide nanoparticles (ZnONPs), silver nanoparticles (AgNPs), and docosahexaenoic acid (DHA) alone or loaded in ZnONPs or AgNPs on insulin signaling pathway and GLUTs expression in diabetic rats. In the experimental part, rats were divided into seven groups; control, diabetic, and the other five groups were diabetic received different treatments.

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The present work evaluated the effect of flaxseed oil (FO) against toxicity induced by cadmium chloride (CdCl) in the mouse liver and kidney. Male Swiss albino mice were treated with CdCl (4.5 mg/kg, intraperitoneally) with or without FO at three concentrations (4, 8, 12 mL/kg, orally) for two consecutive weeks.

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Article Synopsis
  • Silver nanoparticles (AgNPs) exhibit unique properties and a broad range of applications, synthesized through the extracellular filtrate with an average diameter of 20 nm and negatively charged.
  • The optimal synthesis conditions included a 1:6 filtrate dilution, 1 mM AgNO, pH 7, 30 °C, and 48-hour contact time, resulting in AgNPs with significant antibacterial, antifungal, and antiviral activities.
  • Testing on mice showed no major health impacts, while AgNPs demonstrated mild protection against liver damage and were effective in providing antimicrobial properties and UV protection for treated textiles.
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  • The study investigates the protective effects of alcoholic extracts from specific leaves against liver and kidney toxicity caused by thioacetamide (TAA) in adult Wistar rats.
  • Rats were treated with these extracts for 14 days, then injected with TAA, after which various biochemical markers and liver functions were assessed.
  • Results indicated that the leaf extracts significantly reduced the toxic effects of TAA, improving liver and kidney function through their antioxidant and anti-inflammatory properties.
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Article Synopsis
  • Tramadol, a widely used opioid analgesic, can cause oxidative stress and significant testicular damage in both adult and adolescent rats, as demonstrated by various structural changes and increased collagen levels.
  • Pomegranate seed extract (PgSE) was found to provide protective effects against these tramadol-induced damages, preventing many of the observed abnormalities in testicular structure and function.
  • The study suggests that the high levels of polyphenols and flavonoids in PgSE, along with its strong antioxidant activity, contribute to its ability to safeguard against the adverse effects of tramadol, especially in younger rats.
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Black mulberry (Morus nigra) leaves is broadly used in traditional medicine worldwide. However, there are no scientific reports regarding testicular protection, hepato-and nephroprotective activities of M. nigra leaves.

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Inflammatory bowel disease (IBD) is mostly responsible for the development of colitis-associated colon cancer. Of the several signaling pathways involved in colonic inflammation, the activation and crosstalk between NF-κB and STAT3 serve as the pivotal regulatory hubs that regulate epithelial tumorigenesis by linking inflammation with cancer development. Understanding the molecular mechanisms regulating the crosstalk between NF-κB and STAT3 will help in targeting these signaling pathways and halt epithelial tumorigenesis.

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Early detection of colorectal cancer and monitoring the progress in colon carcinogenesis stages is essential to reduce mortality. Therefore, there is continuous search for noninvasive biomarkers with high stability and good sensitivity and specificity. miRNAs have attracted attention as promising biomarkers as they are stably expressed in circulation.

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The present research designed to assess the protective role of Salvia officinalis essential oil (SO) against carbon tetrachloride (CCl)-induced liver and kidney damage in mice. This is evidenced by estimation of antiradical scavenging activity of SO using DPPH assay, biochemical markers, histological investigation of liver and kidney sections, and comet assay. Mice were given CCl (1.

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The present work was conducted to evaluate the genotoxic effect of carbon tetrachloride (CCl) in mouse bone marrow and male germ cells. The safety and the modulating activity of sage (Salvia officinalis L.) essential oil (SEO) against the possible genotoxic effect of CCl were also evaluated.

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Citric acid is a weak organic acid found in the greatest amounts in citrus fruits. This study examined the effect of citric acid on endotoxin-induced oxidative stress of the brain and liver. Mice were challenged with a single intraperitoneal dose of lipopolysaccharide (LPS; 200 μg/kg).

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Micronized purified flavonoid fraction (MPFF, Daflon®) is a phlebotonic drug widely used in chronic venous or lymphatic insufficiency. We aimed to investigate the effects of MPFF on hepatic and brain oxidative stress and on liver injury caused by lipopolysaccharide (LPS) in rats. MPFF (4.

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Article Synopsis
  • The study investigated the effects of Acacia nilotica pod extract on diabetic rats over 60 days, focusing on their kidney health.
  • Diabetic rats showed increased blood sugar, kidney damage, and signs of oxidative stress, but the extract helped reduce blood sugar levels and improved kidney function.
  • Overall, the findings suggest that Acacia nilotica has potential as a natural treatment for diabetes due to its antioxidant and blood sugar-lowering properties.
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