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BHD Assessments:

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Laboratory Assessments

Mold and Mycotoxins

Molds are one of the two largest groupings of fungi (the other is yeasts). Molds are parasitic and saprobic (they obtain food directly from decaying organic material) and most exist as multicellular filamentous colonies. The cell walls of all fungi contain substances that can be immunosuppressive, mitogenic and pro-inflammatory in humans. Mold cell wall components can act synergistically with bacterial endotoxins to produce airway inflammation following inhalation exposure. Under certain metabolic conditions, many fungi produce particular mycotoxins, natural organic compounds that initiate a toxic response in humans. The primary modes of human exposure to mycotoxins are inhalation of spores from mold contaminated materials.

2006 September Update: THE MOLD ANTIBODY TESTING IS CURRENTLY ON HOLD

The BHD #807 Mold Antibodies Profile measures combined IgG, IgM and IgA antibodies to Stachybotrys chartarum, Aspergillus fumigatus, Alternaria tenuis, Cladosporium herbarum and Penicillium notatum. This profile qualifies exposure to a particular mold and can be used to rule in/out mold exposure as a potential causative factor with regard to chronic fatigue, depression, inability to concentrate (brain fog), Fibromyalgia, etc. In contrast to serum IgE and skin testing, this test reveals nothing about whether an allergic response to a particular mold exists. It is primarily meant to document toxic mold exposure. Elevated antibodies generally persist for up to one year after exposure (after moving out of a moldy house for example). It is important also to note that molds can destroy B-cells, hence lowering our humoral immunity.

Stachybotrys chartarum, Aspergillus fumigatus, Alternaria tenuis, Cladosporium herbarum and Penicillium notatum are all molds that are common in buildings and homes and will grow anywhere indoors where there is moisture. In water damaged or "problem" structures, mold levels in indoor air greatly exceed levels outdoors. Inhaled molds as well as molds, fungus and yeasts ingested in foods can colonize the gastrointestinal tract, the sinuses, Eustachian tubes and the oral cavity.