" /> Short sleep, familial natural, 1 - CISMeF





Preferred Label : Short sleep, familial natural, 1;

Symbol : FNSS1;

CISMeF acronym : FNSS1;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Short sleep phenotype;

Description : In a review of various classification schemes for sleep disorders, Thorpy (1990) listed 'short sleeper' under the broad category of 'disorders of initiating and maintaining sleep' (DIMS); however, the short sleeper phenotype or trait is not considered a sleep disorder. Individuals with this trait require less sleep in any 24-hour period than is typical for their age group. See also familial advanced sleep-phase syndrome (FASPS; 604348), which is a distinct disorder characterized by very early sleep onset and offset.;

Inheritance : Autosomal dominant;

Molecular basis : Caused by mutation in the basic helix-loop-helix domain-containing protein class B, 3 gene (BHLHB3, 606200.0001);

Prefixed ID : #612975;

Details


Keyword's position in hierarchy(ies) : arborescence

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03/05/2025


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