
© Wikimedia Commons
New research suggests that mold that can grow on common foodstuffs like nuts and corn can lead to ill-health effects through triggering a weakening of the airways.The effect on the airways comes about from toxins excreted from mold. The effect is to weaken the airways' self-clearing mechanisms and immunity. In turn, this places an affected person at greater risk from respiratory diseases.
Moreover, if someone if already suffering with a lung-related disease, the effect of the toxin can be to exacerbate the condition.
The types of fungal toxins (or 'mycotoxins') of concern are
called aflatoxins. These toxins are produced by specific fungi, of which
Aspergillus flavus is a common example. It is estimated that up to 25 percent of the world's food crops are contaminated with these filamentous fungi.
The presence of the fugal toxins can trigger such diseases as allergic fungal
rhinosinusitis and
bronchopulmonary aspergillosis. These can become serious illnesses can require treatment by antifungal medications.
To add to the major illnesses, medical research is starting to unpick the downstream effects of aflatoxins on the airway passage. Some of this research centres on imaging techniques where human airways are studied. These images have indicated that the toxins affected small, hair-like structures that line the
lungs called cilia.
The purpose of the appendages is to help clean-out the dust and dirt that is breathed in.
Comment: See also: