Description Usage Format Source

This data set contains log transformed metabolite levels and phenotype data of sample 115 of pregnant women. Metabolite levels are contained in columns 11-59, and missing values are indicated by NA. All metabolites included contain at least 5 missing values. Columns 1:10 represent phenotypic data.

1 |

A data frame with 115 observations on the following 59 variables.

`sample`

a numeric vector representing sample number.

`PHENO`

a factor representing high and low fasting blood glucose, with levels

`MomHighFPG`

`MomLowFPG`

.`age_ogtt`

a numeric vector representing the woman's age in years when the oral glucose tolerance test was performed.

`age_ogtt_mc`

a numeric vector representing mean centered age_ogtt.

`ga_ogtt_wks`

a numeric vector representing gestational age in weeks when the oral glucose tolerance test was performed.

`ga_ogtt_wks_mc`

a numeric vector representing mean centered ga_ogtt_wks.

`FCg`

a factor representing field center where the data were collected with levels

`BCD`

`E`

`F`

`P`

.`parity12`

a numeric vector with 1 indicative of previous pregnancy and 0 otherwise.

`storageTimesYears`

a numeric vector representing the number of years the metabolite sample had been stored prior to assay.

`storageTimesYears_mc`

a numeric vector representing mean centered storageTimesYears.

`ketovaline`

a numeric vector representing log2 transformed metabolite abundance.

`alpha.ketoglutaric.acid`

a numeric vector representing log2 transformed metabolite abundance.

`ketoleucine`

a numeric vector representing log2 transformed metabolite abundance.

`acetoacetate`

a numeric vector representing log2 transformed metabolite abundance.

`aldohexose`

a numeric vector representing log2 transformed metabolite abundance.

`beta.alanine`

a numeric vector representing log2 transformed metabolite abundance.

`methylmalonic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`creatinine`

a numeric vector representing log2 transformed metabolite abundance.

`hexuronic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`ethanolamine`

a numeric vector representing log2 transformed metabolite abundance.

`glutamine`

a numeric vector representing log2 transformed metabolite abundance.

`glycolic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`isoleucine`

a numeric vector representing log2 transformed metabolite abundance.

`malonic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`ribose`

a numeric vector representing log2 transformed metabolite abundance.

`phenylalanine`

a numeric vector representing log2 transformed metabolite abundance.

`pyruvic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`hexitol.1`

a numeric vector representing log2 transformed metabolite abundance.

`lysine`

a numeric vector representing log2 transformed metabolite abundance.

`disaccharide.1`

a numeric vector representing log2 transformed metabolite abundance.

`tyrosine`

a numeric vector representing log2 transformed metabolite abundance.

`leucine`

a numeric vector representing log2 transformed metabolite abundance.

`hexitol.2`

a numeric vector representing log2 transformed metabolite abundance.

`disaccharide.2`

a numeric vector representing log2 transformed metabolite abundance.

`ornithine`

a numeric vector representing log2 transformed metabolite abundance.

`disaccharide.3`

a numeric vector representing log2 transformed metabolite abundance.

`beta.tocopherol`

a numeric vector representing log2 transformed metabolite abundance.

`hexitol.3`

a numeric vector representing log2 transformed metabolite abundance.

`benzene.1.2.4.triol`

a numeric vector representing log2 transformed metabolite abundance.

`heptadecane`

a numeric vector representing log2 transformed metabolite abundance.

`nonadecane`

a numeric vector representing log2 transformed metabolite abundance.

`tetradecanedioic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`pentadecanoic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`undecane`

a numeric vector representing log2 transformed metabolite abundance.

`methyl.heptadecanoate`

a numeric vector representing log2 transformed metabolite abundance.

`hydrocarbon`

a numeric vector representing log2 transformed metabolite abundance.

`deoxyhexose`

a numeric vector representing log2 transformed metabolite abundance.

`glucose`

a numeric vector representing log2 transformed metabolite abundance.

`pentose.sugar`

a numeric vector representing log2 transformed metabolite abundance.

`hexitol.4`

a numeric vector representing log2 transformed metabolite abundance.

`beta.sitosterol`

a numeric vector representing log2 transformed metabolite abundance.

`X1.5.anhydroglucitol`

a numeric vector representing log2 transformed metabolite abundance.

`threonine`

a numeric vector representing log2 transformed metabolite abundance.

`proline`

a numeric vector representing log2 transformed metabolite abundance.

`campesterol`

a numeric vector representing log2 transformed metabolite abundance.

`X6.deoxy.glucose`

a numeric vector representing log2 transformed metabolite abundance.

`erythronic.acid`

a numeric vector representing log2 transformed metabolite abundance.

`methyl.myristate`

a numeric vector representing log2 transformed metabolite abundance.

`methyl.eicosanoate`

a numeric vector representing log2 transformed metabolite abundance.

Scholtens DM, Muehlbauer MJ, Daya NR, Stevens RD, Dyer AR, Lowe LP, Metzger BE, Newgard CB, Bain JR, Lowe WL Jr; HAPO Study Cooperative Research Group. Metabolomics reveals broad-scale metabolic perturbations in hyperglycemic mothers during pregnancy. Diabetes Care. 2014 Jan; 37(1):158-66.

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