Results 61 to 70 of about 263,556 (206)

Assessing Degree of maternal separation anxiety in working women who put their first child to kindergartens of Universities of Medical Sciences in Tehran, 1994

open access: yesنشریه پرستاری ایران, 1995
This field study was conducted on 60 women who working in related centers of Universities of Medical Sciences in Tehran. Data gathering tool was maternal separation anxiety questionnaire that designated by Hock & et al. (1982).
Rouhani, K, , , ,
doaj  

Altered corticolimbic connectivity reveals sex-specific adolescent outcomes in a rat model of early life adversity

open access: yeseLife, 2020
Exposure to early-life adversity (ELA) increases the risk for psychopathologies associated with amygdala-prefrontal cortex (PFC) circuits. While sex differences in vulnerability have been identified with a clear need for individualized intervention ...
Jennifer A Honeycutt   +8 more
doaj   +1 more source

Effects of Environmental Enrichment in Maternally Separated Rats: Age and Sex-Specific Outcomes

open access: yesFrontiers in Behavioral Neuroscience, 2019
Maternal separation (MS) early in life is related to an increase in anxiety and depressive-like behaviors and neurobiological alterations mostly related to alterations in hypothalamic pituitary adrenal (HPA) axis reactivity. Environmental enrichment (EE)
Raura Doreste-Mendez   +7 more
doaj   +1 more source

Early-life stress induces persistent alterationsin 5-HT1Areceptor and serotonin transporter mRNA expression in the adultrat brain.

open access: yesFrontiers in Molecular Neuroscience, 2014
Early-life experience plays a major role in the stress response throughout life. Neonatal maternal separation (MS) is an animal model of depression with an altered serotonergic response. We hypothesize that this alteration may be caused by differences in
Javier A. Bravo   +4 more
doaj   +1 more source

Early-Life Stress Alters Synaptic Plasticity and mTOR Signaling: Correlation With Anxiety-Like and Cognition-Related Behavior

open access: yesFrontiers in Genetics, 2020
Early-life stress (ELS) predisposes individuals to psychiatric disorders, including anxiety and depression, and cognitive impairments later in life. However, the underlying molecular mechanisms are not completely understood.
Anfeng Wang   +9 more
doaj   +1 more source

Toxicity of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) in the developing male Wistar(Han) rat II: chronic dosing causes developmental delay [PDF]

open access: yes, 2007
We have investigated whether fetal exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) causes defects in the male reproductive system of the rat, using chronically exposed rats to ensure continuous exposure of the fetus. 5-6 week old rats were exposed
Bell, David Robert   +11 more
core   +1 more source

Infant-mother attachment and the growth of externalizing problems across the primary-school years [PDF]

open access: yes, 2011
Background:  Some contend that attachment insecurity increases risk for the development of externalizing behavior problems in children. Method:  Latent-growth curve analyses were applied to data on 1,364 children from the NICHD Study of Early Child ...
Achenbach   +24 more
core   +1 more source

Social re-orientation and brain development: An expanded and updated view. [PDF]

open access: yes, 2016
Social development has been the focus of a great deal of neuroscience based research over the past decade. In this review, we focus on providing a framework for understanding how changes in facets of social development may correspond with changes in ...
Guyer, Amanda E   +2 more
core   +2 more sources

El maltrato infantil: mecanismos subyacentes

open access: yesAvances en Psicología Latinoamericana, 2008
Exposure to traumatic stress during childhood, in the form of abuse or neglect, is related to an increased vulnerability resulting in the development of several pathologies, this relation has been confirmed by epidemiological studies; however, the neural
Martínez, Gladys S.
doaj  

Mathematical tools for identifying the fetal response to physical exercise during pregnancy [PDF]

open access: yes, 2008
In the applied mathematics literature there exist a significant number of tools that can reveal the interaction between mother and fetus during rest and also during and after exercise.
Barakat Carballo, Ruben   +2 more
core   +2 more sources

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