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  1. Article ; Online: Plausible effect of hesperetin and nano-hesperetin against bisphenol-A induced hepatoxicity in a rat model

    Khawlah Sultan Alotaibi / Mai Elobeid / Promy Virk / Manal Ahmed Awad / Malak Abdullah Al-Qahtani / Doaa Mohamed Elnagar

    Arabian Journal of Chemistry, Vol 17, Iss 2, Pp 105563- (2024)

    2024  

    Abstract: Bisphenol A(BPA) is a non-persistent, anthropic compound and continues to be ubiquitous in the environment. Since BPA is estrogenic in nature, its exposure induces adverse cellular responses associated with oxidative stress and inflammation. Hesperetin, ... ...

    Abstract Bisphenol A(BPA) is a non-persistent, anthropic compound and continues to be ubiquitous in the environment. Since BPA is estrogenic in nature, its exposure induces adverse cellular responses associated with oxidative stress and inflammation. Hesperetin, a major flavonoid present in lemons and sweet oranges exhibits a broad spectrum of pharmacological effects attributed to its potent anti-inflammatory and antioxidant status. The current study reports the ‘green’ synthesis of nano hesperetin (NHsp) followed by characterization that included; Fourier Transform Infrared spectroscopy (FTIR), X-Ray Diffraction (XRD), Transmission Electron Microscopy (TEM), Scanning Electron Microscopy (SEM) and Dynamic Light Scattering (DLS). In accordance with the findings, the mean size of the synthesized nanoparticles was 139.9 nm with a PDI of 0.362. The morphotype was primarily spherical and rod shaped. This was followed by a comparative assessment of the ameliorative efficacy of bulk and nano hesperetin against BPA-induced hepatotoxicity in rat. The findings showed that post-exposure to 250 mg/kg of BPA for 21 days significantly enhanced the pro-inflammatory cytokines (IL-6, IL-8, IL-1β, TNF-α), in the serum with a concomitant upregulation in the mRNA expression of Nrf 2(Nuclear factor erythroid 2-related factor) factor in the liver. Treatment with both bulk hesperetin (Hst) and nano hesperetin (NHst) reduced the levels of cytokines and expression of hepatic Nrf2 factor. This was paralleled by the modulatory effects on the histology of liver and kidney which were reversed on treatment. Taken together, the nano hesperetin was more efficacious in alleviating the BPA-induced toxicity. Thus,hesperetin and its nano formulation could be potentially promising nutraceuticals in medicine and industry.
    Keywords Bisphenol A ; Hesperetin ; Oxidative stress ; Inflammation ; Nanoparticles ; Green synthesis ; Chemistry ; QD1-999
    Subject code 500
    Language English
    Publishing date 2024-02-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  2. Article ; Online: Dandelion (Taraxacum officinale) seeds extract attenuates hypercholesterolemia in swiss albino mice

    Doaa Mohamed El-Nagar / Badr Abdullah Al-Dahmash / Saad Alkahtani / Areej Ahmed Kalu / Ahmed Rady

    Journal of King Saud University: Science, Vol 34, Iss 7, Pp 102198- (2022)

    2022  

    Abstract: Objectives: The present search aimed to investigate the effect of dandelion seeds extract to reduce hypercholesterolemia and its hazardous effects on liver. Methods: Forty male albino mice were divided into 4 groups, 10 mice per each, the first was the ... ...

    Abstract Objectives: The present search aimed to investigate the effect of dandelion seeds extract to reduce hypercholesterolemia and its hazardous effects on liver. Methods: Forty male albino mice were divided into 4 groups, 10 mice per each, the first was the untreated control, the second treated with 400 mg/kg dandelion seed extract, the third treated with 5 mg/kg of cholesterol powder dissolved in oil and the fourth treated with cholesterol and dandelion extract. Results: It was showed that dandelion seeds extract reduced the weight of the mice. Cholesterol treatment resulted in highly significant increase of liver enzymes activities, total cholesterol, how-density lipoprotein (HDL) and low-density lipoprotein (LDL) of serum besides to pathological changes as steatosis, inflammation, fibrosis and high pathological score in the liver. Dandelion seeds extraction treatment resulted in marked decrease of liver enzymes activities total cholesterol, HDL and LDL of serum, in addition to hepatic tissue improvement with less steatosis, inflammation, fibrosis and lowered pathological score. Conclusion: Dandelion seeds extract could reduce hypercholesterolemia in swiss albino mice.
    Keywords Hypercholesterolemia ; Dandelion ; Steatosis ; Inflammation ; Science (General) ; Q1-390
    Subject code 630 ; 616
    Language English
    Publishing date 2022-10-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: Hyper-ovulation, endometriosis, and hyperplasia associated with tamoxifen exposure in Swiss albino mice

    Iman Ali Al-Anazy / Badr Al-Dahmash / Doaa Mohamed El-Nagar / Khalid Elfaki Ibrahim / Jameel Al-Tamimi / Ahmed Mostafa Rady / Muhammad Farooq Khan

    Journal of King Saud University: Science, Vol 32, Iss 7, Pp 3026-

    2020  Volume 3031

    Abstract: The available literature on the safety profile of tamoxifen in human patients and in experimental animals is mostly contradictory. The present study was therefore, designed to understand the safety profile of tamoxifen using Swiss albino mice. Swiss ... ...

    Abstract The available literature on the safety profile of tamoxifen in human patients and in experimental animals is mostly contradictory. The present study was therefore, designed to understand the safety profile of tamoxifen using Swiss albino mice. Swiss albino mice of age 13 weeks were orally administered tamoxifen (35 mg/kg/day) for 80 days. The breast, liver, and ovaries were used to evaluate the toxicity of tamoxifen in these organs using histopathology by H& E staining, the organ indices, estimation of liver enzymes, sex hormones, and antioxidant enzymes were compared with control mice group. The histopathological profiles indicated that breasts of the treated mice were not affected; however, it caused major damage to the liver, uterus, and ovaries. Tamoxifen also induced a moderate level of apoptosis by elevating the level of caspase-3 in the liver, uterus, and ovaries of the treated mice. The estrogen and progesterone levels were also significantly reduced. Tamoxifen induced hyper ovulation in treated mice group which has never been reported before. These data suggest that hepatotoxicity and hyper ovulation associated with tamoxifen could not be overruled and hence an alternate hormone disruptors other than tamoxifen should be investigated.
    Keywords Tamoxifen ; Hormone disruptors ; Liver enzymes ; Caspase-3 ; Science (General) ; Q1-390
    Language English
    Publishing date 2020-10-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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