Table 1.
List of epigenetic regulators implicated in human growth disorders.
| Epigenetic modifications | Gene | Function | Human disorder (s) | Growth phenotype | Gene (s) or pathway(s) involved? |
|---|---|---|---|---|---|
| Histone Acetylation | (Writers) | ||||
| P300 | Histone acetyltransferase | Rubinstein-Taybi syndrome (OMIM 180849) | Short stature | SOX9,COL2A1 | |
| CBP | Histone acetyltransferase | Menke-Hennekam syndrome (OMIM 618332) | Short stature | ||
| KAT6B | Histone acetyltransferase | SBBYS syndrome (OMIM 603736) |
Short stature | ||
| (Erasers) | |||||
| HDAC4 | Histone deacetylase | BDMR syndrome (OMIM 600430) |
Short stature | RUNX2, MEF2C | |
| HDAC8 | Histone deacetylase | Cornelia de Lange Syndrome 5 (OMIM 300882) | Short stature | SMC3 | |
| Histone Methylation | (Writers) | ||||
| H3K4 | KMT2D | Histone methyltransferase | Kabuki syndrome 1 (OMIM 147920) |
Short stature | SHOX2, SOX9 |
| H3K4 | KMT2A | Histone methyltransferase | Wiedemann-Steiner Syndrome (OMIM 605130) |
Short stature | |
| H3K36 | NSD1 | Histone methyltransferase | Sotos syndrome (OMIM 117550) |
Overgrowth | SOX9, Hif1α |
| H3K36 | SETD2 | Histone methyltransferase | Luscan-Lumish syndrome (OMIM 616831) |
Overgrowth | |
| H3K27 | EZH2 | PRC2 complex component | Weaver syndrome (OMIM 277590) |
Overgrowth | IGF signaling |
| H3K27 | EED | PRC2 complex component | Cohen-Gibson syndrome (OMIM 617561) |
Overgrowth | WNT, TGF-β |
| H3K27 | SUZ12 | PRC2 complex component | Imagawa-Matsumoto syndrome (OMIM 618786) |
Overgrowth | |
| (Erasers) | |||||
| H3K9 | KDM3B | Histone demethylase | Diets Jongmans syndrome (OMIM 618846) |
Short stature | |
| H3K4 | KDM6A | Histone demethylase | Kabuki syndrome 2 (OMIM 300867) |
Short stature | |
| (Readers) | |||||
| H3K4 | SPIN4 | Binds methylated histones | Lui-Jee-Baron syndrome (OMIM 301114) |
Overgrowth | WNT signaling |
| DNA methylation | (Writers) | ||||
| DNMT3A | DNA methyltransferase | Tatton Brown Rahman syndrome (OMIM 615879) |
Overgrowth | ||
| (Readers) | |||||
| MECP2 | Binds methylated DNA | Rett Syndrome (OMIM 312750) |
Short stature | ||
| Others | CHD8 | Chromatin remodeler | IDDAM syndrome (OMIM 615032) |
Overgrowth | |
| miR-140 | Non-coding RNA | Spondyloepiphyseal dysplasia (OMIM 618618) |
Short stature | BMPs, Hif1α |