The neurohormones are the master regulators of all life processes in insects and they create a strategy of stress protecting events. Neurohormones are synthesized mainly in insect brain neurosecretory neurons. Various stressors of different intensity cause specific changes which influence on neurosecretory neurons activity and synthesis of neurohormones (biogene amines, ecdysiotropins, ecdysios...

Spiders are useful models for testing different hypotheses and methodologies relating to animal personality behavioral syndromes because they show a range of types unique physiological traits (e.g., silk venom) that not observed in many other animals. These characteristics allow understanding how physiology, plasticity, interact across contexts affect spider's individual fitness survival. Howev...

The aim of this review is to provide a comprehensive examination of the current literature describing the neural-immune interactions, with emphasis on the most recent findings of the effects of neurohormones on immune system. Particularly, the role of hypothalamic hormones such as Thyrotropin-releasing hormone (TRH), Corticotropin-releasing hormone (CRH) and Gonadotropin-releasing hormone (GnRH...

objective: to determine the effects of ramadan fasting on serum levels of stress neurohormones in iranian women with polycystic ovary syndrome (pcos). materials and methods: this study was a clinical trial and was performed during july 2011 (month of ramadan) in royan institute, tehran. a total of 40 women who were aged 20-40 years and known cases of pcos and had no other medical diseases were ...