【摘 要】
:
Adult hippocampal neurogenesis plays important roles in learning and memory and mood regulation.External factors, such as physical exercise, have been found to modulate adult hippocampal neurogenesis.
【机 构】
:
The State Key Laboratory of Medical Neurobiology,Shanghai Medical College and Institutes of Brain Sc
【出 处】
:
International Conference for Physiological Sciences 2012(201
论文部分内容阅读
Adult hippocampal neurogenesis plays important roles in learning and memory and mood regulation.External factors, such as physical exercise, have been found to modulate adult hippocampal neurogenesis.Voluntary running enhances cell proliferation in the subgranular zone and increases the number of new born neurons in rodents, but underlying mechanisms are not fully understood.In this study, we used BrdU assay to identify proliferating cells and adult-born neurons in C57/BL6 mice after 15 days of voluntary running wheel test.mRNA levels for several neural factors including PEDF, CNTF and Wnt signaling proteins in dentate gyrus,Ammons horn, and cortex were also analyzed by PCR.Our data show that voluntary running for 15 days enhanced adult hippocampal neurogenesis and differentially modulated the expression of neural factors in dentate gyrus.
其他文献
Prenatal glucocorticoids (GCs) exposure leads to affective dysfunction in adulthood, which may be associated with the alterations in hypothalamic-pituitary-adrenal (HPA) axis.Physical exercise has bee
Introduction: Emodin, an important active component of traditional Chinese herbs including rhubarb,exerts obvious anti-tumor, anti-bacterial, and anti-inflammatory effects.Recently: it is reported tha
Endogenous H2S is produced from L-cysteine principally through the activity of two enzymes,cystathionine--lyase (CSE) and cystathionine--synthetase (CBS).CBS and CSE have been identified in human plac
To define the effects of the 3-daidzein sulfonate (DSS) on the bone and lipid metabolism in ovariectomized rats.The rats were respectively given matched amounts of saline, DSS (0.3, 1.0 mg/kg) or estr
In order to elucidate the mechanisms involved in the inhibition of puerarin on spontaneous-and stimulated-contractions of rat myometrium, strips of Sprague Dawley rat uterus were suspended in tissue c
Parkinsons disease (PD) is one of the most common neurodegenerative disorders.Several factors have been implicated as crucial to the pathological mechanism of PD, including mitochondrial dysfunction,o
The present study aimed to observe the effects of DSS on ischernia-reperfusion brain injury and analyze the mechanism of neuronal apoptosis.The male SD rats were made into focal ischemia by middle cer
Ventral tegmental area (VTA) and substantia nigra pars compacta (SNpc) are midbrain structures known to be involved in mediating reward in rodents.Lateral habenula (LHb) is considered as a negative re
To study the changes in pain intensity and distress and their gender differences evoked by tourniquet at 50, 100, 150, 200 and 250 mmHg pressures in the upper arm of healthy college students.The verba
Previous studies have showed that the degeneration and death of retinal ganglion cells in glaucoma were accompanied with the activation of glial cells, glutamate metabolic disturbance and the release