[Epigenetic mechanisms of the influence of maternal care on off spring development].
نویسندگان
چکیده
It has been demonstrated that the social environment early in life has a long lasting effect on the physical and psychological health of the human body. However, understanding of the relationship between early life experiences, such as maternal care behavior, and life-long cognitive and emotional health can only rely on the studies on animal models. In this paper, we summarized the maternal care effects on both defensive responses to stress and reproductive behavior in rat, and explored the possible underlying epigenetic mechanisms for these effects. Based on this model, we further investigated the significance of such epigenetic effects on human mental health.
منابع مشابه
Linking prenatal maternal adversity to developmental outcomes in infants: the role of epigenetic pathways.
Prenatal exposure to maternal stress, anxiety, and depression can have lasting effects on infant development with risk of psychopathology. Although the impact of prenatal maternal distress has been well documented, the potential mechanisms through which maternal psychosocial variables shape development have yet to be fully elucidated. Advances in molecular biology have highlighted the role of e...
متن کاملO-37: Pseudomalignant Nature of Placenta during Normal and Pathological Gestation Is Regulated by Epigenetic Mechanisms which Can be Exploited To Design Non-Invasive Fetal Dna Markers
Background Placentation shares many analogues with the development of tumors such as rapid proliferation, invasiveness, gene expression profiles especially the expression of tumor suppressor genes, oncogenes and matrixmetallo proteinases (MMPs). Thus, a placenta has been described as a pseudomalignant tissue. However, placentation is tightly regulated and any deregulation of this pseudomalignan...
متن کاملدرمان سرطان بر پایه اپی ژنتیک
Introduction: Epigenetics involves the study of heritable changes in the regulation of gene activity and expression that are not dependent on gene sequence. Main mechanisms of epigenetic modifications are DNA methylation, Histone modification and Nucleosome positioning. Several studies have shown that these modifications are related to cancer initiation, progression or tumor metastasis. In cont...
متن کاملEpigenetic mechanisms mediating the long-term effects of maternal care on development.
The long-term consequences of early environmental experiences for development have been explored extensively in animal models to better understand the mechanisms mediating risk of psychopathology in individuals exposed to childhood adversity. One common feature of these models is disruption of the mother-infant relationship which is associated with impairments in stress responsivity and materna...
متن کاملEpigenetic Modifications of Host Genes Induced by Bacterial Infection
Introduction: Epigenetic mechanisms regulate expression of the genome to generate various cell types during development or coordinate cellular responses to external stimulus. While epigenetics is of fundamental importance in eukaryotes, it plays a different role in bacteria. This article uncovers the most important recent data on how bacteria can alter epigenetic marks and can also contribute t...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Yi chuan = Hereditas
دوره 33 9 شماره
صفحات -
تاریخ انتشار 2011