Dose Response for Omics
Overview
Several functions are provided for dose-response (or concentration-response) characterization from omics data. 'DRomics' is especially dedicated to omics data obtained using a typical dose-response design, favoring a great number of tested doses (or concentrations) rather than a great number of replicates (no need of replicates). 'DRomics' provides functions 1) to check, normalize and or transform data, 2) to select monotonic or biphasic significantly responding items (e.g. probes, metabolites), 3) to choose the best-fit model among a predefined family of monotonic and biphasic models to describe each selected item, 4) to derive a benchmark dose or concentration and a typology of response from each fitted curve. In the available version data are supposed to be single-channel microarray data in log2, RNAseq data in raw counts, or already pretreated continuous omics data (such as metabolomic data) in log scale. In order to link responses across biological levels based on a common method, 'DRomics' also handles apical data as long as they are continuous and follow a normal distribution for each dose or concentration, with a common standard error. For further details see Delignette-Muller et al (2023) DOI:10.24072/pcjournal.325 and Larras et al (2018) DOI:10.1021/acs.est.8b04752.
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-27
- ERROR12 OK, 1 ERROR2026-06-21
- OK13 OK2026-06-09
Show 5 earlier changesHide 5 earlier changes
- ERROR12 OK, 1 ERROR2026-06-08
- OK13 OK2026-05-10
- ERROR12 OK, 1 ERROR2026-05-03
- OK12 OK2026-04-25
- NOTE11 OK, 3 NOTE2026-03-10
Documentation
- Help pages
- 23
- Examples that run
- 100%23 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 39%
Downloads
Dependencies
Installing DRomics adds 31 packages (15 with compiled code, 29 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, isoband 1.5 MB. 3 more not on CRAN are not measured.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- 2.6.3Latest
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- 2.6-22024-10-16 · diff ↗
- 2.6-02024-09-30 · diff ↗
- RR 4.4.0 released · 2024-04-24
- 2.5-2
- RR 4.3.0 released · 2023-04-21
- 2.5-0
- RR 4.2.0 released · 2022-04-22
- 2.4-02022-01-06 · diff ↗
- 2.3-0
- RR 4.1.0 released · 2021-05-18
- 2.2-0
- 2.1-32020-09-23 · diff ↗
- 2.1-22020-09-22 · diff ↗ ·
added 4 exports
continuousanchoringdata, targetplot, bmdplotwithgradient, ecdfquantileplot
Package metadata
- First published
- 2019-01-16
- Total releases
- 12 / 7 yrs
- License
- GPL (>= 2) OSI
- Minimum R
- ≥ 3.5.0
- Bundled data
- 554 KB / 4 files
- Download size
- 4.0 MB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("DRomics")The package provides a citation file that builds its entry when R runs it. Run citation() to see it.
Cite the R Observatory
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From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.