The neuroprotective role of estrogens implies a close regulation of processes such as (i) anti-oxidant activity (Kumar et al., 2010), (ii) DNA repair (Scharfman and MacLusky, 2006), (iv) synaptic plasticity (McEwen and Milner, 2007), and (v) the blood flow to the brain (Zhao and Brinton, 2006
Indeed, in the loperamide and restraint-stress model for murine irritable bowel syndrome (IBS), vagotomy improved IBS symptoms by increasing defecation, fecal water content, and constipation levels [276]
Beneath the surface, there is a massive network of thread-like structures called mycelium
418,419,420,421,422,423 It is worth noting, however, that investigations on E/I imbalance have primarily been carried out using animal models, therefore a detailed assessment of the pathophysiology of E/I imbalance contributing to human ASD is warranted
It is speculated that the glandular structures represent abnormal differentiation of hepatic precursor cells (NTP Toxicology and Carcinogenesis Studies 2006)