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Staphylococcal Protein A

A A protein present in the cell wall of most Staphylococcus aureus strains. The protein selectively binds to the Fc region of human normal and myeloma-derived IMMUNOGLOBULIN G. It elicits antibody activity and may cause hypersensitivity reactions due to histamine release; has also been used as cell surface antigen marker and in the clinical assessment of B lymphocyte function.

300+ PubMed studies analyzed · 1 RCTs · Evidence Score: 43.9

Research Domains

Staphylococcal Protein A has been studied across 9 research domains including 🛡️ Immunity, 🔬 Oncology, 😴 Sleep, 🔬 Inflammation, 🦴 Bone & Joint. The primary research focus is 🛡️ Immunity with 14% of studies addressing this area.

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This evidence profile for Staphylococcal Protein A is generated deterministically from 300 PubMed-indexed studies. All data is corpus-verified with Merkle proofs. BiohacksAI does not provide medical advice. Always consult a healthcare professional before starting any supplement regimen.

Data source: PubMed/MEDLINE (NLM). Corpus version: current. Patent pending (EVE-PAT-2026-001). © 2026 Organiq Sweden AB.