load_ctd_chem {CTDquerier} | R Documentation

## Function to load the `.tsv.gz` file for chemicals

### Description

Function to load the `.tsv.gz` file for chemicals

### Usage

    load_ctd_chem(verbose = FALSE)

### Arguments

`verbose` | (default `FALSE`) If set to `TRUE` messages and warnings are raised.

### Details

The field included in the file (`CTD_chemicals.tsv.gz`) are:

1. ChemicalName

2. ChemicalID (MeSH identifier)

3. CasRN (CAS Registry Number, if available)

4. Definition

5. ParentIDs (identifiers of the parent terms; '|'-delimited list),

6. TreeNumbers (identifiers of the chemical's nodes; '|'-delimited list),

7. ParentTreeNumbers (identifiers of the parent nodes; '|'-delimited list),

8. Synonyms ('|'-delimited list)

9. DrugBankIDs ('|'-delimited list)

### Value

A `data.frame` with the content of the file "CTD_genes.tsv.gz"

### Examples

    if(download_ctd_chem()){
    fdl <- load_ctd_chem()
    dim( fdl )
    }

[Package CTDquerier version 2.2.0 Index]