Hypoglycemia commonly causes brain fuel deprivation, resulting in functional brain failure, which can be corrected by raising plasma glucose concentrations. Rarely, profound hypoglycemia causes brain death that is not the result of fuel deprivation per se. In this issue of the JCI, Suh and colleagues use cell culture and in vivo rodent studies of glucose deprivation and marked hypoglycemia and ...

Serotonin is believed as an important factor in brain function. The role of serotonin in cerebral psycho-patho-physiology has already been well established. However, the function of serotonin antagonist in anesthetized subjects under hyperthermia has not been studied properly. Methods: Experiments were performed in three groups of urethane-anesthetized rats, such as: (i) control group, (ii) wh...

parkinson's disease (pd) is a very common neurodegenerative disease among the elderly population. current treatments for parkinson’s disease are based on symptom therapy but not the underlying cause of the disease. this disorder is caused neuronal death which triggers the activation of resident glial cells. this situation leads to neuroinflammation in the central nervous system. activated ...

traumatic brain injury (tbi) is an important cause of death and disability in young adults ,and may lead to physical disabilities and long-term cognitive, behavioral psychological and social defects. there is a lack of definite result about the effect of thyroid hormones after traumatic brain injury in the severity and no data about their effect on mortality of the injury. the aim of this study...