sentences:  This abnormal regulation leads to a decreased level of androgen in the body which, itself, is obesogenic.Finally, if PPARα activation occurs during critical periods of development, the resulting decrease in lipid concentration in the developing fetus is recognized by the fetal brain as undernourishment.In this case, the developing brain makes what will become permanent changes to the body's metabolic control, leading to long-term upregulation of lipid storage and maintenance.