Table 2 Frequencies of clinical features in HNRNPU-associated neurodevelopmental disorder.

From: Germline pathogenic variants in HNRNPU are associated with alterations in blood methylome

Clinical Features

Frequency (%) in current series (n = 7)

Frequency (%) in Taylor et al. (n = 17)

Seizures

100

100

Global developmental delay

100

100

Intellectual disability

100

94

Dysmorphism

100

94

Hypotonia

100

88

Neonatal hypotonia

28

65

Neonatal feeding difficulties

14

59

Autistic features

57

50

Cardiac abnormality

14

44

Abnormality on brain MRI

28

38