Publications by authors named "L Swigart"

Single-cell cytometry data are crucial for understanding the role of the immune system in diseases and responses to treatment. However, traditional methods for annotating cytometry data face challenges in scalability, robustness, and accuracy. We propose a cytometry masked autoencoder (cyMAE), which automates immunophenotyping tasks including cell type annotation.

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Article Synopsis
  • - Researchers analyzed data from a clinical trial involving 400 adults with severe COVID-19 to evaluate biological differences and clinical outcomes related to inflammatory biomarkers and treatment responses.
  • - The study found that certain inflammation-related biomarkers were linked to higher mortality rates and identified two distinct subtypes of patients, each demonstrating different patterns of inflammation and injury markers.
  • - The overall trial highlighted the complexity of COVID-19 cases and the need to consider biological variability among patients when exploring treatment options, especially immunomodulatory therapies.
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Aggressive breast cancers portend a poor prognosis, but current polygenic risk scores (PRSs) for breast cancer do not reliably predict aggressive cancers. Aggressiveness can be effectively recapitulated using tumor gene expression profiling. Thus, we sought to develop a PRS for the risk of recurrence score weighted on proliferation (ROR-P), an established prognostic signature.

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Germ-line hypomorphism of the pleiotropic transcription factor Myc in mice, either through Myc gene haploinsufficiency or deletion of Myc enhancers, delays onset of various cancers while mice remain viable and exhibit only relatively mild pathologies. Using a genetically engineered mouse model in which Myc expression may be systemically and reversibly hypomorphed at will, we asked whether this resistance to tumour progression is also emplaced when Myc hypomorphism is acutely imposed in adult mice. Indeed, adult Myc hypomorphism profoundly blocked KRas-driven lung and pancreatic cancers, arresting their evolution at the early transition from indolent pre-tumour to invasive cancer.

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