🧬 SyndromeScope
Syndrome reference sheet
Generated 13 Oct 2026
Endocrinology · Endocrinology / Diabetes Donohue syndrome
Also known as: Leprechaunism
Severe insulin resistance with growth restriction and distinctive facies.
- Medical specialty
- Endocrinology
- Subspecialty
- Endocrinology / Diabetes
- Sex & age distribution
- Male: affected; Female: affected equally; Children: yes, neonatal
- Gene(s) involved
- INSR
Etiology & mechanism
Biallelic loss of insulin receptor function.
Gene(s) involved (1)
INSR
Symptoms & signs (7)
acanthosis nigricansearly deathelfin faciesfasting hypoglycemiahirsutismintrauterine growth restrictionpostprandial hyperglycemia