Publications by authors named "A J Cathcart"

Article Synopsis
  • Chronic hepatitis B virus (HBV) is a significant global health concern, with existing treatments yielding low rates of HBsAg seroclearance; VIR-2218 (elebsiran) is being studied for its potential to reduce HBsAg levels.
  • This phase 2 open-label study involved participants aged 18-65 from various countries who had chronic HBV but no cirrhosis, assessing the safety and effectiveness of VIR-2218 alone and in combination with pegylated interferon-alpha-2a.
  • The study aimed to measure adverse events and clinical outcomes, including the reduction of HBsAg and long-term seroclearance rates among those receiving different treatment regimens over a period ranging from
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Endometriosis is a frequent, estrogen-dependent, chronic disease, characterized by the presence of endometrial glands and stroma outside of the uterine cavity. Although it is not considered a precursor of cancer, endometriosis is associated with ovarian cancer. In this review, we summarized the evidence that clear-cell and endometrioid ovarian carcinomas (endometriosis-associated ovarian carcinoma-EAOC) may arise in endometriosis.

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Ovarian endometriomas affect many patients with endometriosis and have significant effects on quality of life, fertility, and risk of malignancy. Endometriomas range from small (1-3 cm), densely fibrotic cysts to large (20 cm or greater) cysts with varying degrees of fibrosis. Endometriomas are hypothesized to form from endometriotic invasion or metaplasia of functional cysts or alternatively from ovarian surface endometriosis that bleeds into the ovarian cortex.

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Sotrovimab is an engineered human monoclonal antibody that binds a conserved region of the SARS-CoV-2 spike protein. The COMET-ICE phase III study evaluated sotrovimab for treatment of mild to moderate COVID-19 in nonhospitalized participants with ≥1 risk factor for severe disease progression. We evaluated the presence of circulating SARS-CoV-2 variants of concern or interest (VOCs/VOIs) and characterized the presence of baseline, post-baseline and emergent amino acid substitutions detected in the epitope of sotrovimab in SARS-CoV-2.

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