DOCK8 in immune cells: roles and mechanisms
By
Zixuan Liao
Sicheng Luo
Weijie Shen
Huiru Lv
Zekai Xu
Li Xu
June 16, 2026
Clinical Scorecard: The Role and Mechanisms of DOCK8 in Immune Cell Function
At a Glance
Category Detail
Condition
Key Mechanisms Regulates cytoskeletal dynamics, immune cell migration, signal integration in immune cells, and influences NK cell activity.
Target Population
Care Setting
Key Highlights
DOCK8 is crucial for T cell migration, immunological synapse assembly, and long-term survival. In B cells, DOCK8 fine-tunes BCR signaling and facilitates germinal center reactions. In NK cells, DOCK8 influences cytotoxic activity and tissue localization. Deficiency leads to severe combined immunodeficiency characterized by recurrent infections and allergic manifestations. DOCK8 acts as a signaling hub integrating inputs from TCR, BCR, and Toll-like receptors. Clinical manifestations include impaired immune surveillance and heightened susceptibility to infections.
Guideline-Based Recommendations
Diagnosis
Management
Supportive care for infections and management of allergic symptoms. Consideration of potential therapies targeting immune function.
Monitoring & Follow-up
Risks
Patient & Prescribing Data
Patients with DOCK8 deficiency syndrome.
Focus on managing infections and monitoring immune function.
Clinical Best Practices
Early identification of DOCK8 deficiency through genetic testing. Multidisciplinary approach involving immunologists, allergists, and genetic counselors. Regular follow-up to manage complications and optimize immune function.
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