Publications by authors named "B J Lawrence"

Purpose: Cancer-related cognitive impairment (CRCI) can have a profound impact on the lives of cancer survivors. A multitude of subjective and objective assessment tools exist to assess the presence and severity of CRCI. However, no purpose-built tool exists to assess the unmet needs of cancer survivors directly relating to CRCI.

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Initially discovered for its role mediating the deleterious effects of environmental contaminants, the aryl hydrocarbon receptor (AHR) is now known to be a crucial regulator of the immune system. The expanding list of AHR ligands includes synthetic and naturally derived molecules spanning pollutants, phytochemicals, pharmaceuticals, and substances derived from amino acids and microorganisms. The consequences of engaging AHR vary, depending on factors such as the AHR ligand, cell type, immune challenge, developmental state, dose, and timing of exposure relative to the immune stimulus.

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Although the gene has a long-standing association with cancer, its mechanisms of action remain incompletely understood, acting both as a tumour suppressor in neuroendocrine tumours and as an oncogene in leukaemia. The best-characterised isoform of the encoded protein, MENIN, is the 610-amino acid MENIN isoform 2. We hypothesise that some of the complexity of biology can be attributed to a currently unappreciated contribution of different MENIN isoforms.

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Objective: The high cost of novel glucagon-like peptide-1 receptor agonist (GLP-1 RA) class agents often limits access and creates barriers to care. This real-world study evaluated the efficacy of older-generation generic antiobesity medications (AOMs) for weight maintenance after 1 year of GLP-1 RA therapy in patients who had achieved successful weight loss.

Methods: We prospectively followed patients (N = 105) who had completed 12 months of therapy and were part of a "medical weight loss bundle," which included 12 months of GLP-1 RA therapy followed by 6 months of transition care.

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Testosterone and dihydrotestosterone (DHT) are essential for male development and fertility. In the canonical androgen production pathway, testosterone is produced in the testis by HSD17B3; however, adult male Hsd17b3 knockout (KO) mice continue to produce androgens and are fertile, indicating compensatory mechanisms exist. A second, alternate pathway produces DHT from precursors other than testosterone via 5α-reductase (SRD5A) activity.

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