Last updated: 2021-03-24

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Knit directory: toxin_dose_responses/

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File Version Author Date Message
Rmd b5eaca5 sam-widmayer 2021-03-24 NIEHS index update
html 368d427 sam-widmayer 2021-03-24 Build site.
Rmd 4e761c3 sam-widmayer 2021-03-24 wflow_git_commit(“analysis/index.Rmd”, message = )
html a18d5ac sam-widmayer 2021-03-08 Build site.
html 353bc55 sam-widmayer 2021-03-08 Build site.
Rmd fe46dd3 sam-widmayer 2021-03-08 temporarily hide PD1074 preliminary data
Rmd 94bdf85 sam-widmayer 2021-03-08 fix analysis list
html cb6e132 sam-widmayer 2021-03-06 Build site.
Rmd 0c9d312 sam-widmayer 2021-03-05 initiate toxin DRC analysis repo
Rmd e1f14ae sam-widmayer 2021-03-05 Start workflowr project.

This research is part of a three-lab collaboration to understand the genetic basis of natural variation in C. elegans xenobiotic responses. The following analyses have been conducted jointly by Tim Crombie and Sam Widmayer.

  1. An overview of 8 strain dose-response curves. We exposed C. elegans strains with diverse genetic makeups to a suite of toxicants with differing modes of action. There were a variety of responses and, importantly, we observed that strains varied in their susceptibility to each toxicants. We report EC50 estimates for each compound where models could be inferred, and provide brief overviews of data quality for assays conducted using each compound.

  2. Heritability describes the variance in a phenotype (in our case, toxicant susceptibility) that can be ascribed to genetic differences between strains. We report estimates of heritability in the broad-sense (variance attributable to genetic background differences) and the narrow-sense (variance attributable to the additive effects of segregating alleles). Each dot in broad-sense heritability plots reflect an individual estimate of heritability wherein phenotype replicates for a given dose, regardless of strain, were sampled with replacement.