Cytoplasmic dynein moves through uncoordinated stepping of the AAA+ ring domains

MA DeWitt, AY Chang, PA Combs, A Yildiz - Science, 2012 - science.org
Cytoplasmic dynein is a homodimeric AAA+ motor that transports a multitude of cargos
toward the microtubule minus end. How the two catalytic head domains interact and move …

Actin-like cytoskeleton filaments contribute to cell mechanics in bacteria

…, H Arellano-Santoyo, PA Combs… - Proceedings of the …, 2010 - National Acad Sciences
A filamentous cytoskeleton largely governs the physical shape and mechanical properties
of eukaryotic cells. In bacteria, proteins homologous to all three classes of eukaryotic …

[HTML][HTML] Sequencing mRNA from Cryo-Sliced Drosophila Embryos to Determine Genome-Wide Spatial Patterns of Gene Expression

PA Combs, MB Eisen - PloS one, 2013 - journals.plos.org
Complex spatial and temporal patterns of gene expression underlie embryo differentiation,
yet methods do not yet exist for the efficient genome-wide determination of spatial expression …

[PDF][PDF] Tissue-specific cis-regulatory divergence implicates eloF in inhibiting interspecies mating in Drosophila

PA Combs, JJ Krupp, NM Khosla, D Bua, DA Petrov… - Current biology, 2018 - cell.com
Reproductive isolation is a key component of speciation. In many insects, a major driver of
this isolation is cuticular hydrocarbon pheromones, which help to identify potential …

[HTML][HTML] Genome-wide measurement of spatial expression in patterning mutants of Drosophila melanogaster

PA Combs, MB Eisen - F1000Research, 2017 - ncbi.nlm.nih.gov
Patterning in the Drosophila melanogaster embryo is affected by multiple maternal factors, but
the effect of these factors on spatial gene expression has not been systematically analyzed…

A New System for Comparative Functional Genomics of Saccharomyces Yeasts

…, D Cappel, E Capra, W Chen, J Clore, PA Combs… - Genetics, 2013 - academic.oup.com
Whole-genome sequencing, particularly in fungi, has progressed at a tremendous rate. More
difficult, however, is experimental testing of the inferences about gene function that can be …

[HTML][HTML] Spatially varying cis-regulatory divergence in Drosophila embryos elucidates cis-regulatory logic

PA Combs, HB Fraser - PLoS Genetics, 2018 - journals.plos.org
Spatial patterning of gene expression is a key process in development, yet how it evolves is
still poorly understood. Both cis- and trans-acting changes could participate in complex …

[HTML][HTML] Low-cost, low-input RNA-seq protocols perform nearly as well as high-input protocols

PA Combs, MB Eisen - PeerJ, 2015 - peerj.com
Recently, a number of protocols extending RNA-sequencing to the single-cell regime have
been published. However, we were concerned that the additional steps to deal with such …

[PDF][PDF] Measuring the bending stiffness of bacterial cells using an optical trap

S Wang, H Arellano-Santoyo, PA Combs… - Journal of visualized …, 2010 - academia.edu
We developed a protocol to measure the bending rigidity of filamentous rod-shaped bacteria.
Forces are applied with an optical trap, a microscopic three-dimensional spring made of …

Tissue-specific cis-regulatory divergence implicates a fatty acid elongase necessary for inhibiting interspecies mating in Drosophila

PA Combs, JJ Krupp, NM Khosla, D Bua, DA Petrov… - bioRxiv, 2018 - biorxiv.org
Pheromones known as cuticular hydrocarbons are a major component of reproductive isolation
in Drosophila. Individuals from morphologically similar sister species produce different …