Xue Zhang

LIG4 Syndrome Presenting with Extensive Cutaneous Viral Warts Caused by Multi-Type HPV Infection

Background: DNA Ligase 4 (LIG4) catalyzes the final ligation step during V(D)J recombination. Biallelic pathogenic variants in LIG4 cause severe combined immunodeficiency (SCID), a life-threatening immunodeficiency characterized by the lack of mature T and B cells. Case Presentat...