Objective (s): Silver nanoparticles (NPs) have attracted considerable attention owing to their important properties, including antimicrobial and anti-oxidative stress effects. However, high concentrations of silver NPs have been reported to have toxic effects. The present study aimed to evaluate the modulatory and protective effects of royal jelly (RJ) against the harmful effects of silver NPs ...

Introduction: Kisspeptin-13 (KP-13) is a novel endogenous factor, increases synaptic transmission and is involved in several behavioral functions such as anxiety, locomotion, epilepsy and avoidance learning. However, the role of this peptide on cognition has not been well clarified yet. Here we studied the effect of kisspeptin-13 pretreatment on spatial learning and also interaction with cholin...

  Abstract   Introduction: Diabetes mellitus accompanies with disturbances in learning, memory, and cognitive skills in the human society and experimental animals. Considering the beneficial antidiabetic potential of Nigella sativum (NS ), this research study was conducted to evaluate the effect of chronic consumption of NS on learning and memory in diabetic rats using passive avoidance and Y-m...

aim and background: one of the most important learning disabilities is spelling learning disability which is accompanied by memory problems and social skills. the main aim of present research was to review the effectiveness of cognitive-behavioral play therapy on memory and social skills of children with spelling learning disability. methods and materials: the research method of present study w...

Objectives: In this research study, the effect of training phonological awareness skills on the improvement of auditory memory in students with spelling problems in third grade at primary schools in Sari City, Iran, was investigated.  Methods: The research method used in the study was quasi-experimental with pre-tests, post-tests, and a control group. The statistical population consisted ...