Publications by authors named "Akinobu Miura"

Article Synopsis
  • Pendred syndrome (PS) is identified by issues like goiter, abnormal thyroid tests, and hearing loss, which can also occur alongside nonsyndromic hearing loss due to different underlying causes.
  • A case study of a girl showed that she had hearing loss, vestibular aqueduct enlargement, and two genetic variants linked to PS, as well as a positive thyroid peroxidase (TPO) antibody.
  • Despite normal thyroid function tests and mild enlargement of the thyroid gland, the girl is suspected to have both Pendred syndrome and Hashimoto's thyroiditis, indicating a need for careful monitoring due to the increased risk of hypothyroidism from these conditions.
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Article Synopsis
  • 49,XXXYY is a rare sex chromosomal aneuploidy, with only seven global cases, none reported in Japan, and is linked to Klinefelter syndrome.
  • A case study of a Japanese man with this condition revealed developmental delays and various physical abnormalities, leading to a diagnosis at age 3 following a chromosome test.
  • He has been successfully treated with testosterone replacement therapy, showing no complications, and this report aims to improve understanding and management of 49,XXXYY for future cases.
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Lipopolysaccharide-responsive beige-like anchor (LRBA) deficiency is a subtype of common variable immune deficiency (CVID). Numerous case reports and cohort studies have described a broad spectrum of clinical manifestations and variable disease phenotypes, including immune dysregulation, enteropathy, and recurrent infections. Although LRBA deficiency is an autosomal recessive primary immunodeficiency resulting in a phenotype similar to CVID, it is a monogenic disease and separate from CVID.

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