Skip to main content

Table 1 Numbers of significantly regulated genes, categorised according to which factors and/or interactions were significant in the three-way ANOVA

From: Thrifty metabolic programming in rats is induced by both maternal undernutrition and postnatal leptin treatment, but masked in the presence of both: implications for models of developmental programming

Category

Significant genes

Biological interpretation

A Maternal nutrition

368 (151)

Maternal nutritional status has an effect independent of leptin treatment and postweaning diet

B Leptin treatment

200 (90)

Leptin treatment has an effect independent of maternal nutritional status and postweaning diet

C Postweaning diet

990 (531)

Postweaning diet has an effect independent of maternal nutritional status and leptin treatment

AB (2-way interaction)

949 (503)

The effect of leptin treatment is dependent on maternal nutritional status (or vice versa)

AC (2-way interaction)

96 (18)

The effect of postweaning diet is dependent on maternal nutritional status (or vice versa)

BC (2-way interaction)

127 (74)

The effect of postweaning diet is dependent on leptin treatment (or vice versa)

ABC (3-way interaction)

7 (3)

The effects of all three factors are mutually dependent

Uncategorised

128 (59)

Although significant changes were detected by one-way ANOVA, no individual factor or interaction term was subsequently significant in a three-factor ANOVA

  1. Bracketed figures for each category indicate the number of genes in the category that showed at least 1.25 fold change in transcript abundance across the data set as a whole. Additional file 2: Table S2 shows expression data for all genes falling into each category.