Table 1.
Syndrome | Gene | Mode of Inheritance | Clinical Features | Reference |
---|---|---|---|---|
Borjeson–Forssman–Lehmann syndrome | PHF6 | X-linked | Developmental delay Obesity Seizure Skeletal anomalies Large ears Hypogonadism Gynecomastia Distinctive facial features |
[37] |
Carpenter syndrome | RAB23 | Autosomal recessive | Peculiar facies Brachydactyly of the hands Syndactyly Preaxial polydactyly Congenital heart defects Intellectual disability Hypogenitalism Obesity |
[38] |
Cornelia de Lange syndrome |
NIPBL-CdLS,
RAD21-CdLS, SMC3-CdLS, BRD4-CdLS, HDAC8-CdLS, SMC1A-CdLS |
Autosomal dominant X-linked |
Microcephaly Synophrys Short nasal bridge Long and/or smooth philtrum Highly arched palate with or without cleft palate Behavioral problems Micrognathia Hearing loss Tendency to overweight |
[39] |
CHOPS syndrome | AFF4 | Autosomal dominant | Cognitive impairment Coarse facies Heart defects Obesity Short stature, and Skeletal dysplasia. |
[40] |
Chudley-Lowry syndrome | ATRX | X-linked | Intellectual disability Short stature Macrosomia Obesity Hypogonadism Distinctive facial features |
[41] |
Coffin–Lowry syndrome | RPS6KA3 | X-linked | Severe intellectual disability Kyphoscoliosis, Behavioral problems, Progressive spasticity, Paraplegia, Sleep apnea Stroke |
[42] |
Kleefstra syndrome | EHMT1 | 9q34.3 deletion Autosomal dominant | Intellectual disability Obesity Hypotonia Congenital heart defects Genitourinary anomalies Seizures Distinctive facial features |
[43] |
Rubinstein–Taybi syndrome | CREBBP, EP300 | Autosomal dominant | Distinctive facial features, Broad thumbs and halluces Short stature Intellectual disability Obesity in childhood or adolescence |
[44] |
Temple syndrome | Aberrations at the 14q32.2 imprinted region | Maternal disomy 14 | Feeding difficulties Hypotonia Motor developmental delay Childhood-onset central obesity Mild facial dysmorphism |
[45] |