Publications by authors named "H A Ozoani"

Male fertility is strongly affected by the overexpression of free radicals induced by heavy metals. The aim of this study was to evaluate the potential antioxidant, anti-inflammatory, and gonado-protective effects of natural compounds. Biochemical and morphological assays were performed on male albino rats divided into five groups: a control group (water only), a group orally exposed to a metal mixture of Pb-Cd-Hg-As alone and three groups co-administered the metal mixture and an aqueous extract of the Nigerian medicinal plant, (, ), at three different concentrations (500, 1000, and 1500 mg/kg) for 60 days.

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African mesquite AM is widely used as an anti-inflammatory agent in sub-Sahara Africa especially Nigeria. Given its strong anti-inflammatory potency, this study has evaluated the neuroprotective properties of AM in the hippocampus HIP and olfactory bulb OB of rats exposed to Cd, As, Hg, and Pb. Twenty-five albino Sprague Dawley rats were randomly divided into five groups in this experiment.

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Article Synopsis
  • Heavy metals (HM) are harmful to humans and people are often exposed to them unknowingly, with no effective management strategies in place.
  • This study aimed to assess how essential metals like Zinc and Selenium can counteract the toxicity effects of mixed heavy metals (lead, cadmium, mercury, and arsenic) administered to rats.
  • Results showed that heavy metal exposure led to negative health impacts like reduced food and water intake, altered liver function, and increased toxicity, but the presence of Zinc and Selenium effectively reversed these detrimental changes.
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Heavy metals (HMs) such as cadmium (Cd), lead (Pb), arsenic (As), and mercury (Hg) are highly toxic elements. They are often found together in nature as a heavy metal mixture (HMM) and are known to contribute to subfertility/infertility as environmental pollutants. This study aims to evaluate the potential benefits of treating HMM-induced testicular pathophysiology with zinc (Zn) and/or selenium (Se).

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Heavy metals (HM)in the environment have provoked global attention because of its deleterious effects. This study evaluated the protection offered by Zn or Se or both against HMM-induced alterations in the kidney. Male Sprague Dawley rats were distributed into 5 groups of 7 rats each.

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