6533b82efe1ef96bd1293d40

RESEARCH PRODUCT

Specific immunohistochemical identification of Candida albicans in paraffin-embedded tissue with a new monoclonal antibody (1B12).

Salvador MormeneoRafael SentandreuCarlos MonteagudoAntonio MarcillaAntonio Llombart-bosch

subject

Body fluidNecrosisParaffin Embeddingmedicine.diagnostic_testmedicine.drug_classAntibodies MonoclonalFluorescent Antibody TechniqueGeneral MedicineFungi imperfectiBiologyImmunofluorescenceMonoclonal antibodymedicine.diseasebiology.organism_classificationImmunohistochemistryMicrobiologyCandida albicansmedicineImmunohistochemistryHumansmedicine.symptomCandida albicansMycosis

description

In invasive candidiasis, the identification of Candida organisms in tissue samples or in normally sterile fluids is essential for an accurate diagnosis. Species identification is an important clue for the source of infection and in epidemiological studies. In this article, the authors have tested the value of a new monoclonal antibody (1B12) to detect C albicans in culture by immunofluorescence, and in tissue samples by immunohistochemistry. MAb 1B12 was found to specifically recognize C albicans , does not cross-react with other Candida species or other structurally similar fungi, and is very sensitive and specific in paraffin-embedded tissue, having no reactivity in normal human tissues or necrotic areas. Therefore, MAb may be a valuable tool in the evaluation of fungal infections in paraffin-embedded tissue, particularly when Candida species identification is needed.

10.1093/ajcp/103.2.130https://pubmed.ncbi.nlm.nih.gov/7856553