Immunoglobulin heavy variable 3-72 (IGHV3-72)

Immunoglobulin heavy variable 3-72 (IGHV3-72) is a protein-coding gene that encodes the variable region of the heavy chain of immunoglobulins (antibodies)[1][6][8]. This region forms part of the antigen-binding site of antibodies, which are crucial for the recognition phase of the humoral immune response[1][6]. The variable regions from heavy (e.g., IGHV3-72) and light chains together enable an antibody to bind with high specificity to a particular antigen[1][6][8]. Antigen engagement triggers B cell activation and differentiation into plasma cells that secrete immunoglobulins, mediating antigen clearance[1][8]. IGHV3-72, like other IGHV genes, undergoes genetic recombination and somatic hypermutation to promote antibody diversity. IGHV3-72 is one of many allelic members of the IGHV gene family, contributing to the genetic and functional diversity of the human antibody repertoire[2][4]. Polymorphisms within IGHV genes are linked to differences in immune responses, and certain IGHV alleles/families may be associated with susceptibility or resistance to particular diseases and reactions, although IGHV3-72 itself is not a direct therapeutic target[4]. Diseases possibly associated or studied in connection with IGHV3-72 include toxic pneumonitis and isolated growth hormone deficiency, mainly as part of broader antibody and immune system studies[1]. IGHV3-72 is a genetic element and not a receptor or direct drug target—therapeutic interventions target the antibodies or B cells utilizing this region, not the IGHV3-72 gene specifically[1].

Other names

Immunoglobulin heavy variable 3-72IGHV3-72IGHV372VHimmunoglobulin heavy chain variable region