Endocrinology · Endocrinology / Thyroid disorders
Allan–Herndon–Dudley syndrome
also: MCT8 deficiency
X-linked intellectual disability with abnormal thyroid hormone levels.
- Specialty
- Endocrinology
- Subspecialty
- Endocrinology / Thyroid disorders
- Sex & age distribution
- Male: affected; Female: carriers unaffected; Children: yes, infancy
- Gene(s) involved
- SLC16A2
- Alternative names & eponyms
- MCT8 deficiency
Etiology & mechanism
Defective thyroid hormone transport into neurons.
Gene(s) involved (1)
Symptoms & signs (7)
In plain terms, someone with Allan–Herndon–Dudley syndrome may experience the following — click any to explore related syndromes:
Same gene(s)
Other syndromes that involve one of this syndrome's genes.
Overlapping symptoms
Other syndromes that share symptoms with this one.
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Shares symptoms with
2 shared
Coffin–Siris syndrome
hypotonia, intellectual disability
2 shared
Cohen syndrome
hypotonia, intellectual disability
2 shared
Cri du chat syndrome
hypotonia, intellectual disability
2 shared
Crigler–Najjar syndrome
hypotonia, intellectual disability
2 shared
Down syndrome
hypotonia, intellectual disability
2 shared
Hereditary spastic paraplegia type 22
hypotonia, spastic quadriplegia
2 shared
Kleefstra syndrome
hypotonia, intellectual disability
2 shared
Lowe syndrome
hypotonia, intellectual disability
2 shared
Marinesco–Sjögren syndrome
hypotonia, intellectual disability
2 shared
Potocki–Lupski syndrome
hypotonia, intellectual disability
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