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Immunology

Antibodies, ELISA Optimization, Recombinant Antigens, and Autoimmune Biomarkers. Peer-reviewed benchmark guides and analytical standard operating procedures (SOPs).

Eliminating Heterophilic Antibody and Rheumatoid Factor Interference in Sandwich ELISA: The Complete Bench and Formulation Guide

Mechanisms of non-specific bridge binding in human serum/plasma and step-by-step protocols using HAMA blockers, chimeric antibodies, and heat treatment.

By Dr. Arthur PendeltonRead Protocol

Immunology6 min read

Why Carrier-Free Recombinant Antigens Drastically Improve Gold and Latex Conjugation

Analyzing how BSA, gelatin, and glycerol preservatives sabotage covalent coupling and passive adsorption in diagnostic reagent manufacturing.

By Dr. Arthur PendeltonRead Protocol

Immunology11 min read

ANA Testing Methodologies: Comparing Indirect Immunofluorescence (IFA) vs. Multiplex Bead Assays

Evaluating sensitivity, pattern recognition, workflow automation, and false-negative traps between HEp-2 IFA and automated multi-analyte solid-phase assays.

By Dr. Arthur PendeltonRead Protocol

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