Single stressful event can have extended consequences

A team of Indian scientists has found that a single instance of severe stress can lead to delayed and long-term psychological trauma. The study has been published in the journal Physiological Reports. The researchers found that a single stressful incident can lead to increased electrical activity in a brain region known as the amygdala. This activity sets in late, occurring ten days after a single stressful episode and is dependent on a molecule known as the N-Methyl-D-Aspartate Receptor (NMDA-R), an ion channel protein on nerve cells known to be crucial…

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Zinc deficiency in diet may lead to grave consequences

Zinc deficiency in diet must be avoided at every cost as the trace element has an impact on the essential metabolic functions of most living organisms. According to a recent study carried out by the Chair of Animal Nutrition at the Technical University of Munich (TUM), even minimal zinc deficiency impairs digestion, albeit without any typical symptoms such as skin problems or fatigue. Hence, short-term zinc deficiency in the diet should be avoided. The test series established that even slight zinc deficiency in an animal’s diet impedes pancreatic digestive activity…

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