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What Is GABRB1

The GABRB1 gene is responsible for producing a protein called the beta-1 subunit of the GABA-A receptor. The GABA-A receptor is a receptor found in the brain that plays a crucial role in regulating brain activity.

Think of the GABA-A receptor as a lock on the surface of brain cells, and the neurotransmitter called gamma-aminobutyric acid (GABA) as the key that fits into this lock. When GABA binds to the GABA-A receptor, it has a calming effect on the brain, reducing brain activity and promoting relaxation. Read More

Symptoms of GABRB1?

Mutations or variations in the GABRB1 gene, which encodes a subunit of the GABA A receptor, have been associated with certain neurological conditions. However, specific symptoms can vary widely depending on the specific mutation and its impact on GABA A receptor function.

  1. Intellectual disability: Individuals with GABRB1 variants may exhibit varying degrees of intellectual disability, ranging from mild to severe. Most individuals with DEE and GABRB1 mutations have some degree of intellectual disability. The severity can vary from mild to profound and can impact cognitive abilities, learning, and adaptive functioning.
  2. Developmental delay: Delayed development in motor skills, speech and language, and other developmental milestones may be observed. Children with DEE associated with GABRB1 mutations often experience delays in reaching developmental milestones, including motor skills, language acquisition, cognitive abilities, and social interactions. The degree of developmental delay can range from mild to severe.
  3. Language and speech impairments: Difficulties with language and speech development are common in individuals with DEE associated with GABRB1 mutations. Expressive and receptive language delays, articulation problems, and communication challenges may be present.
  4. Seizures: Epileptic seizures, which can vary in type and severity, have been reported in individuals with GABRB1 mutations. Recurrent and often treatment-resistant seizures are a key feature of DEE associated with GABRB1 mutations. Seizure types can vary and may include focal seizures, generalized tonic-clonic seizures, atypical absence seizures, myoclonic seizures, and other types.
  5. Autism spectrum disorder (ASD): Some individuals with GABRB1 variants may exhibit features consistent with ASD, such as impaired social interaction, communication difficulties, and repetitive behaviors.
  6. Behavioral and psychiatric manifestations: Emotional and behavioral issues, including anxiety, hyperactivity, aggression, and attention deficits, have been reported in some individuals. Individuals with DEE and GABRB1 mutations may exhibit behavioral and psychiatric manifestations, such as hyperactivity, attention deficits, aggression, anxiety, and mood disorders.
  7. Developmental and epileptic encephalopathy (DEE) associated with GABRB1 refers to a specific condition characterized by the combination of developmental delay and epilepsy, primarily caused by mutations or variations in the GABRB1 gene. DEE represents a group of severe epilepsy syndromes that typically emerge in early childhood and are associated with intellectual disability and cognitive impairments.



It’s important to note that the symptoms and their severity can vary among individuals with DEE associated with GABRB1 mutations.

Furthermore, ongoing research and advancements in genetic studies may provide further insights into the specific symptoms associated with different GABRB1 mutations.

If you or someone you know has concerns about a specific genetic variant or condition related to GABRB1, it is recommended to consult with a healthcare professional, such as a genetic counselor or a medical geneticist, for a comprehensive evaluation and personalized information based on the individual’s specific genetic variant and clinical presentation.

Disclaimer: It is important to note that our understanding of GABA A Variants and their associated symptoms is an ongoing area of research. As of now, there may still be limited information available regarding the specific symptoms and implications of these genetic variations. It is recommended to consult with healthcare professionals or genetic specialists, and stay updated with the latest scientific research, as ongoing studies and advancements may provide further insights into GABA A Variants and their related symptoms.

Cure GABA A Variants non-profit and does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis or treatment. It does not diagnose, it produces a ranked list of suspected genes which provide assistance for rare hereditary disease cases. Patients should discuss their findings with their healthcare provider. Cure GABA A Variants does not intend to diagnose patients. It is providing information in order for patients to find and get better management of expert certified clinical assistance.