نتایج جستجو برای: maternal deprivation

تعداد نتایج: 132019  

Journal: :مجله علوم اعصاب شفای خاتم 0
hassan hosseini-ravandi shefa neuroscience research center, khatam alanbia hospital, tehran, iran. milad ahmadi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. faculty of veterinary medicine, karaj branch, islamic azad university, karaj, iran.

brain areas implicated in the stress response include the amygdala, hippocampus and prefrontal cortex. neonatal stimulation of an animal by handling or by enhanced maternal care induces at adult age a decrease of the hypothalamo-pituitary adrenal (hpa) response to stressors, a decrease of anxiety in a novel environment, and neuroanatomical changes. in this present study we demonstrated that mat...

ژورنال: دانشور پزشکی 2019
Ardalan, Maryam , Mansouri, Monireh , Pouretemad, Hamidreza , Roghani, Mehrdad , Wegener, Gregers ,

Background and Objective: Maternal deprivation as an early life negative experience can lead to enduring disorders such as autism-like behaviors by affecting brain development. Oxytocinergic system alters in the process of maternal deprivation, on the other hand the positive effect of oxytocin on the improvement of social behavior and stereotyped behavior in autism disorder has been shown. In t...

Background:  Maternal sleep deprivation is known to reduce neurogenesis in the hippocampus during pregnancy. Also, it damages and impairs cognitive functions such as learning and memory in the neonates.  Objectives: Rosmarinus officinalis (rosemary) extract can play an important role in the treatment of cognitive impairments by inhibiting oxidative stress. This study aimed to investigate the r...

Journal: :TRENDS IN THE SCIENCES 1998

2014
Lenka Benova Oona MR Campbell Hania Sholkamy George B Ploubidis

INTRODUCTION Socio-economic inequalities in basic maternal health interventions exist in Egypt, yet little is known about health-seeking of poor households. This paper assesses levels of maternal health-seeking behaviours in women living in poor households in rural Upper Egypt, and compares these to national averages. Secondly, we construct innovative measures of socio-economic resourcefulness ...

Journal: :Brain research. Developmental brain research 2002
Mathias V Schmidt Melly S Oitzl Seymour Levine E Ronald de Kloet

In this study we describe in 9- and 18-day-old CD1 mice (i) the basal and stress-induced activity of markers of the HPA system in blood, brain and pituitary, (ii) the effects of a 24-h maternal deprivation and (iii) the influence of anogenital stimulation (stroking) in deprived pups on these markers. We found low basal concentrations of ACTH and corticosterone at postnatal day (pnd) 9 and no or...

2018
Ping-An Zhang Hong-Yan Zhu Qi-Ya Xu Wan-Jie Du Shufen Hu Guang-Yin Xu

Aims Insular cortex is a brain region critical for processing of the sensation. Purinergic receptors are involved in the formation of chronic pain. The aim of the present study was to explore the role and mechanism of P2X3 receptors (P2X3Rs) in insular cortex in chronic visceral pain. Methods Chronic visceral pain in adult rats was induced by neonatal maternal deprivation and measured by detect...

Journal: :Neurobiology of learning and memory 2009
Pâmela Billig Mello Fernando Benetti Martín Cammarota Iván Izquierdo

Maternal deprivation during the first 10 days of life induces significant behavioral alterations in rodents which persist through adulthood. Physical exercise reduces the cognitive deficits associated with pharmacologic and pathological conditions. Here we investigated whether forced physical exercise alters memory deficits caused by postnatal maternal deprivation. Male rats were divided into f...

Journal: :Developmental psychobiology 2014
Florent Pittet Océane Le Bot Cécilia Houdelier Marie-Annick Richard-Yris Sophie Lumineau

Early maternal deprivation impairs the behavioral development of young individuals. Recently, strong differences between mothered and maternally deprived chicks have been reported concerning their emotionality, sociality, and spatial skills. Here we investigated long-term and cross-generational impacts of maternal deprivation by comparing the characteristics of the non-reproductive and the mate...

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