Eyelid nodules were investigated in a patient with Carney complex who was heterozygous for the most commonly known PRKAR1A-inactivating mutation, c.578delTG. Immunohistochemical studies confirmed the diagnosis of myxoma. Loss of heterozygosity was not present, suggesting that haploinsufficiency alone was responsible for tumorigenesis of this eyelid lesion.
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http://dx.doi.org/10.1002/ajmg.a.30279 | DOI Listing |
J Acoust Soc Am
December 2024
Department of Biomedical Engineering, University of Rochester, Rochester, New York 14620, USA.
Profile-analysis experiments measure the ability to discriminate complex sounds based on patterns, or profiles, in their amplitude spectra. Studies of profile analysis have focused on normal-hearing listeners and target frequencies near 1 kHz. To provide more insight into underlying mechanisms, we studied profile analysis over a large target frequency range (0.
View Article and Find Full Text PDFEur J Endocrinol
November 2024
Department of Pediatric Surgery and Urology, Hôpital Universitaire Necker-Enfants Malades, Assistance Publique-Hôpitaux de Paris, 149 Rue de Sèvres, 75015 Paris, France.
Objective: Adreno CorticoTropic Hormone (ACTH)-independent Cushing's syndrome (CS) in children is very rare but potentially fatal. In bilateral nodular hyperplasia, synchronous bilateral adrenalectomy (SBA) represents the definitive treatment to correct hypercortisolism. We aim to report the multidisciplinary management of this rare condition.
View Article and Find Full Text PDFMedicina (B Aires)
December 2024
Servicio de Patología, Hospital Interzonal General de Agudos Gral. San Martín, La Plata, Buenos Aires, Argentina.
Superficial angiomyxoma is a benign neoplasm of mesenchymal origin that affects both sexes with a slight predilection for males. It can present in a solitary or multiple form, within the framework of the Carney complex, an autosomal dominant syndrome characterized by the triad: cutaneous and cardiac myxomas, skin pigmentation and endocrine overactivity. They occur more commonly in the head and neck, trunk and lower limbs; the location in the genital region and particularly in the scrotum is very unusual.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
December 2024
Department of Biology, University of Rochester, Rochester, NY 14627.
Cutting-edge photonic devices frequently rely on microparticle components to focus and manipulate light. Conventional methods used to produce these microparticle components frequently offer limited control of their structural properties or require low-throughput nanofabrication of more complex structures. Here, we employ a synthetic biology approach to produce environmentally friendly, living microlenses with tunable structural properties.
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