Mycotoxin Adducts on Human Serum Albumin: Biomarkers of Exposure to Stachybotrys chartarum
Author Information
Author(s): Yike Iwona, Distler Anne M., Ziady Assem G., Dearborn Dorr G.
Primary Institution: Case Western Reserve University
Hypothesis
Satratoxin G (SG)–albumin adducts may serve as biomarkers of exposure to Stachybotrys chartarum.
Conclusion
The study found that SG–albumin adducts can be detected in both in vitro experiments and in vivo human and animal exposures to S. chartarum.
Supporting Evidence
- SG–albumin adducts were detected in serum samples from patients exposed to S. chartarum.
- Up to 10 toxin molecules can bind to one albumin molecule.
- Adducts were also found in the sera from rats exposed to S. chartarum.
Takeaway
This study shows that a toxin from a mold can stick to proteins in our blood, which might help doctors figure out if someone has been exposed to that mold.
Methodology
The study involved in vitro experiments with human serum albumin and in vivo analysis of serum from patients and rats exposed to S. chartarum.
Limitations
The study does not provide conclusive evidence regarding the etiology of health effects linked to S. chartarum exposure.
Participant Demographics
Three adult patients with documented exposure to S. chartarum.
Digital Object Identifier (DOI)
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