. Author manuscript; available in PMC: 2023 Aug 15.

Published in final edited form as: Birth Defects Res. 2022 Jun 10;114(14):797–804. doi: 10.1002/bdr2.2054

Table 1.

Untargeted analysis of Indirect Biomarkers of PAE.

Compound	Exact Mass (Da)	Prenatal (case:control)	Postnatal (case:control)
Inosine ^a	268.0808	0.515	0.560
Isoleucine ^a	131.0946	2.64	3.65
Tryptophan ^a	204.0899	8.57	5.94
Alanine ^a	89.0477	1.93	2.02
Serine ^a	105.0426	4.36	3.81
Histidine ^a	155.0695	5.96	8.02
Cholesterol sulfate ^b	466.3117	26.6	8.88

Metabolite average intensity ratio in case vs control dentine fractions in duplicate injections.

^(a)

HILIC positive mode,

^(b)

reverse phase negative mode.