Publications by authors named "B Halloran"

Rett syndrome (RTT) is a neurodevelopmental disorder caused by mutations in the gene, potentially disrupting lipid metabolism and leading to dyslipidemia (DLD) and steatotic liver disease (SLD). Although SLD has been described in RTT mouse models, it remains undocumented in humans. We herein describe a 24-year-old woman with RTT who was evaluated for abnormal liver enzymes.

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The 18-kDa isoform of basic fibroblast growth factor (bFGF/FGF2) lacks a conventional signal peptide sequence and is exported by a novel membrane-associated transport pathway. Extracellular vesicles (EVs) are increasingly recognized as mediators of intercellular communication in the lung, and our prior work demonstrates that EVs carry cargo that contributes to hyperoxic lung injury and are biomarkers for bronchopulmonary dysplasia. We used primary human bronchial epithelial (HBE), pulmonary artery endothelial (HPAE), and fibroblast (HNF) cells to determine whether FGF2 was secreted in EVs.

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Materiobiology is an emerging field focused on the physiochemical properties of biomaterials concerning biological outcomes which includes but is not limited to the biological responses and bioactivity of surface-modified biomaterials. Herein, we report a novel characterization platform for characterizing nanoparticle surface-modified 3D printed PLA scaffolds. We have introduced innovative design parameters that were practical for ubiquitous assays like those utilizing 96 and 24-well plates.

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Background: Despite recent emerging literature involving the utility of endoscopic balloon dilation (EBD) of strictures balloon-assisted endoscopy (BAE), specifically regarding the management of Crohn's disease (CD), the optimal clinical approach with balloon systems has been largely neglected in academic literature.

Objectives: This study assesses the intra-procedural success and safety of EBD BAE for small bowel CD strictures while detailing our clinical approach and technique. Secondarily, we compare the single-balloon endoscope (SBE) and double-balloon endoscope (DBE) systems for EBD-related outcomes.

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Article Synopsis
  • African ancestry populations have the highest stroke burden globally, yet the genetic factors contributing to stroke in these groups are not well understood, prompting the SIREN study in West Africa to investigate this.
  • The study involved recruiting stroke patients and stroke-free controls to conduct a genome-wide association study (GWAS), leading to DNA analysis that identified significant SNPs near specific genes associated with stroke risk.
  • Key findings highlighted protective genetic variants near AADACL2 and MIR5186 on chromosome 3, as well as other notable associations on chromosomes 5, 6, 12, 16, and 18, which could provide insights for future stroke risk assessment in these populations.
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