Publications by authors named "Isaac Antwi"

Background: There is significant variability in the pathogenetic characteristics of prostate cancer (PCa) across different anatomical zones. This study aims to understand the metastatic risk associated with these zonal predispositions among African men.

Methods: This hospital-based retrospective observational study included 120 biopsy-confirmed PCa patients examined between 2019 and 2023.

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Opines are widely distributed natural products formed by the reductive condensation of amino acids with α-keto acids or carbonyls of carbohydrates. They have important biological roles in bacteria, higher plants, fungi, invertebrates and mammals, including humans. An unusual cyclic opine of undefined stereochemistry, cycloalanopine, was previously isolated from LS8 and reported to have antimicrobial activity against both Gram-negative and Gram-positive bacteria.

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The prevalence of life-threatening, drug-resistant microbial infections has challenged researchers to consider alternatives to currently available antibiotics. Teixobactin is a recently discovered "resistance-proof" antimicrobial peptide that targets the bacterial cell wall precursor lipid II. In doing so, teixobactin exhibits potent antimicrobial activity against a wide range of Gram-positive organisms.

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Background: Circumcision is a common minor surgical procedure and it is performed to a varying extent across countries and religions. Despite being a minor surgical procedure, major complications may result from it. In Ghana, although commonly practiced, circumcision-related injuries have not been well documented.

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Background: Intrauterine contraceptive device is the most common method of reversible contraception in women. The intrauterine contraceptive device can perforate the uterus and can also migrate into pelvic or abdominal organs. Perforation of the urinary bladder by an intrauterine contraceptive device is not common.

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