Latest Research

Published in “Applied Biosafety”: Inter-tool Analysis of a NIST Dataset for Assessing Baseline Nucleic Acid Sequence...

Abstract: Introduction: Nucleic acid synthesis is a dual-use technology that can benefit fields such as biology, medicine, and information storage. However, synthetic nucleic acids could also potentially be used negligently and ultimately cause harm, or be used with malicious intent to cause harm. Thus, this technology needs to be appropriately safeguarded.... MORE
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PLANES: Plausibility Analysis of Epidemiological Signals – Published in “PLoS One”

Abstract:Methods for reviewing epidemiological signals are necessary to building and maintaining data-driven public health capabilities. We have developed a novel approach for assessing the plausibility of infectious disease forecasts and surveillance data. The PLANES (PLausibility ANalysis of Epidemiological Signals) methodology is designed to be multi-dimensional and flexible, yielding an overall score based on... MORE
Photo of a human skull sitting in dead leaves. Stylized DNA helix along the left edge. Text reads "Advanced Genotyping for Skeletal Remains; SigSci Interns."

An Investigation of Downstream Processing Methods for Challenging Skeletal Samples

Abstract: While skeletal remains are known for their resilience and often serve as the final source of information for unidentified human remains (UHRs), the traditional downstream processing of these samples is challenging due to their low template nature, DNA degradation, and the presence of PCR inhibitors, typically resulting in limited... MORE
Text: rplanes, silhouette of a face with viruses coming out of mouth

PLANES: Plausibility Analysis of Epidemiological Signals

Abstract: Methods for reviewing epidemiological signals are necessary to building and maintaining data-driven public health capabilities. We have developed a novel approach for assessing the plausibility of infectious disease forecasts and surveillance data. The PLANES (PLausibility ANalysis of Epidemiological Signals) methodology is designed to be multi-dimensional and flexible, yielding an overall score based... MORE
Image of a tangled knot with a single strand emerging to the right

MixDeR: A SNP Mixture Deconvolution Workflow for Forensic Genetic Genealogy

Abstract: The generation of forensic DNA profiles consisting of single nucleotide polymorphisms (SNPs) is now being facilitated by wider adoption of next-generation sequencing (NGS) methods in casework laboratories. At the same time, and in part because of this advance, there is an intense focus on the generation of SNP profiles... MORE
Image of virus cells and a bar chart.

An Imputation-Based Approach for Augmenting Sparse Epidemiological Signals

Abstract: Near-term disease forecasting and scenario projection efforts rely on the availability of data to train and evaluate model performance. In most cases, more extensive epidemiological time series data can lead to better modeling results and improved public health insights. Here we describe a procedure to augment an epidemiological time... MORE