Estimating divergence times in large molecular phylogenies

…, FU Battistuzzi, P Billing-Ross… - Proceedings of the …, 2012 - National Acad Sciences
Molecular dating of species divergences has become an important means to add a temporal
dimension to the Tree of Life. Increasingly larger datasets encompassing greater taxonomic …

[HTML][HTML] Accounting for eXentricities: analysis of the X chromosome in GWAS reveals X-linked genes implicated in autoimmune diseases

…, L Ma, YY Waldman, AJ Sams, P Billing-Ross… - PloS one, 2014 - journals.plos.org
Many complex human diseases are highly sexually dimorphic, suggesting a potential
contribution of the X chromosome to disease risk. However, the X chromosome has been …

[HTML][HTML] Mitochondrial DNA variants correlate with symptoms in myalgic encephalomyelitis/chronic fatigue syndrome

P Billing-Ross, A Germain, K Ye, A Keinan, Z Gu… - Journal of Translational …, 2016 - Springer
Background Mitochondrial dysfunction has been hypothesized to occur in Myalgic
Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS), a disease characterized by fatigue, …

A protocol for diagnosing the effect of calibration priors on posterior time estimates: a case study for the Cambrian explosion of animal phyla

FU Battistuzzi, P Billing-Ross, O Murillo… - Molecular biology …, 2015 - academic.oup.com
We present a procedure to test the effect of calibration priors on estimated times, which applies
a recently developed calibration-free approach (RelTime) method that produces relative …

[HTML][HTML] The genetics of Bene Israel from India reveals both substantial Jewish and Indian ancestry

…, A Biddanda, NR Davidson, P Billing-Ross… - PLoS …, 2016 - journals.plos.org
The Bene Israel Jewish community from West India is a unique population whose history
before the 18 th century remains largely unknown. Bene Israel members consider themselves …

Fast and slow implementations of relaxed-clock methods show similar patterns of accuracy in estimating divergence times

FU Battistuzzi, P Billing-Ross, A Paliwal… - Molecular biology and …, 2011 - academic.oup.com
Phylogenetic analyses are using increasingly larger data sets for estimating divergence times.
With this increase in data sizes, the computation time required is becoming a bottleneck in …

[HTML][HTML] Phylogenetic placement of metagenomic reads using the minimum evolution principle

A Filipski, K Tamura, P Billing-Ross, O Murillo, S Kumar - BMC genomics, 2015 - Springer
Background A central problem of computational metagenomics is determining the correct
placement into an existing phylogenetic tree of individual reads (nucleotide sequences of …

Common and rare variant analyses combined with single-cell multiomics reveal cell-type-specific molecular mechanisms of COVID-19 severity

…, F Fava, A Renieri, C Pan, J Song, P Billing-Ross… - medRxiv, 2021 - medrxiv.org
The determinants of severe COVID-19 in non-elderly adults are poorly understood, which
limits opportunities for early intervention and treatment. Here we present novel machine …

[HTML][HTML] Association of mitochondrial DNA variants with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) symptoms

…, A Keinan, K Ye, A Germain, P Billing-Ross - Journal of Translational …, 2016 - Springer
Earlier this year, we described an analysis of mitochondrial DNA (mtDNA) variants in myalgic
encephalomyelitis (ME)/chronic fatigue syndrome (CFS) patients and healthy controls. We …

[HTML][HTML] Trellis for efficient data and task management in the VA Million Veteran Program

PB Ross, J Song, PS Tsao, C Pan - Scientific Reports, 2021 - nature.com
Biomedical studies have become larger in size and yielded large quantities of data, yet
efficient data processing remains a challenge. Here we present Trellis, a cloud-based data and …