Table 5 Genetic findings in fetal cases with akinesia

From: Genomic study of severe fetal anomalies and discovery of GREB1L mutations in renal agenesis

ID

Phenotype

Gene

Variant

Inheritance

Interpretation

MALFO 1.13

(17 weeks) cystic hygroma and akinesia

RYR1

c.784G>T (p.E262X)

Homozygous

Pathogenic variant

MALFO 2.13

(12 weeks) cystic hygroma and akinesia

RYR1

c.784G>T (p.E262X)

Homozygous

Pathogenic variant

CONGE-060

(20 weeks and 6 days) hydrops, flexion contractures of the elbows and atrophy of the muscle in the upper limbs

RYR1

c.328C>T (p.H110Y)c.14927T>C (p.L4976P)

Compound heterozygousCompound heterozygous

Likely pathogenic variantLikely pathogenic variant