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. 2022 Sep 7;60(4):406–415. doi: 10.1136/jmg-2022-108690

Figure 4.

Figure 4

Schematisation of the relationship between the different biomarkers identified in the Schaaf-Yang syndrome (SYS) fibroblasts. The increased levels of HOTAIR could lead to the upregulation of mTOR (mammalian target of rapamycin) previously seen in the literature as well as the deregulation of glucose uptake through GLUT1 (glucose transporter 1). Ac.CoA, Acetyl-coenzyme A; GDH, glutamate dehydrogenase; SIRT4, sirtuin 4; SNAP23, Synaptosome Associated Protein 23.