1.Antiepileptic and anti-neuroinflammatory effects of red ginseng in an intrahippocampal kainic acid model of temporal lobe epilepsy demonstrated by electroencephalography
Ju Young KIM ; Jin Hyeon KIM ; Hee Jin LEE ; Sang Hoon KIM ; Young Jin JUNG ; Hee Young LEE ; Hee Jaung KIM ; Sae Yoon KIM
Yeungnam University Journal of Medicine 2018;35(2):192-198
BACKGROUND: Chronic inflammation can lower the seizure threshold and have influence on epileptogenesis. The components of red ginseng (RG) have anti-inflammatory effects. The abundance of peripherally derived immune cells in resected epileptic tissue suggests that the immune system is a potential target for anti-epileptogenic therapies. The present study used continuous electroencephalography (EEG) to evaluate the therapeutic efficacy of RG in intrahippocampal kainic acid (IHKA) animal model of temporal lobe epilepsy.METHODS: Prolonged status epilepticus (SE) was induced in 7-week-old C57BL/6J mice via stereotaxic injection of kainic acid (KA, 150 nL; 1 mg/mL) into the right CA3/dorsal hippocampus. The animals were implanted electrodes and monitored for spontaneous seizures. Following the IHKA injections, one group received treatments of RG (250 mg/kg/day) for 4 weeks (RG group, n=7) while another group received valproic acid (VPA, 30 mg/kg/day) (VPA group, n=7). Laboratory findings and pathological results were assessed at D29 and continuous (24 h/week) EEG monitoring was used to evaluate high-voltage sharp waves on D7, D14, D21, and D28.RESULTS: At D29, there were no differences between the groups in liver function test but RG group had higher blood urea nitrogen levels. Immunohistochemistry analyses revealed that RG reduced the infiltration of immune cells into the brain and EEG analyses showed that it had anticonvulsant effects.CONCLUSION: Repeated treatments with RG after IHKA-induced SE decreased immune cell infiltration into the brain and resulted in a marked decrease in electrographic seizures. RG had anticonvulsant effects that were similar to those of VPA without serious side effects.
Animals
;
Blood Urea Nitrogen
;
Brain
;
Electrodes, Implanted
;
Electroencephalography
;
Epilepsy, Temporal Lobe
;
Hippocampus
;
Immune System
;
Immunohistochemistry
;
Inflammation
;
Kainic Acid
;
Liver Function Tests
;
Mice
;
Models, Animal
;
Panax
;
Seizures
;
Status Epilepticus
;
Temporal Lobe
;
Valproic Acid
2.Antiepileptic and anti-neuroinflammatory effects of red ginseng in an intrahippocampal kainic acid model of temporal lobe epilepsy demonstrated by electroencephalography
Ju Young KIM ; Jin Hyeon KIM ; Hee Jin LEE ; Sang Hoon KIM ; Young Jin JUNG ; Hee Young LEE ; Hee Jaung KIM ; Sae Yoon KIM
Yeungnam University Journal of Medicine 2018;35(2):192-198
BACKGROUND:
Chronic inflammation can lower the seizure threshold and have influence on epileptogenesis. The components of red ginseng (RG) have anti-inflammatory effects. The abundance of peripherally derived immune cells in resected epileptic tissue suggests that the immune system is a potential target for anti-epileptogenic therapies. The present study used continuous electroencephalography (EEG) to evaluate the therapeutic efficacy of RG in intrahippocampal kainic acid (IHKA) animal model of temporal lobe epilepsy.
METHODS:
Prolonged status epilepticus (SE) was induced in 7-week-old C57BL/6J mice via stereotaxic injection of kainic acid (KA, 150 nL; 1 mg/mL) into the right CA3/dorsal hippocampus. The animals were implanted electrodes and monitored for spontaneous seizures. Following the IHKA injections, one group received treatments of RG (250 mg/kg/day) for 4 weeks (RG group, n=7) while another group received valproic acid (VPA, 30 mg/kg/day) (VPA group, n=7). Laboratory findings and pathological results were assessed at D29 and continuous (24 h/week) EEG monitoring was used to evaluate high-voltage sharp waves on D7, D14, D21, and D28.
RESULTS:
At D29, there were no differences between the groups in liver function test but RG group had higher blood urea nitrogen levels. Immunohistochemistry analyses revealed that RG reduced the infiltration of immune cells into the brain and EEG analyses showed that it had anticonvulsant effects.
CONCLUSION
Repeated treatments with RG after IHKA-induced SE decreased immune cell infiltration into the brain and resulted in a marked decrease in electrographic seizures. RG had anticonvulsant effects that were similar to those of VPA without serious side effects.
3.A Study of Oral Health Knowledge for Pregnant Women.
Kwong Ok KIM ; Sun Ok LEE ; Seong Ae KANG ; Ga Young KIM ; Kyung Hee KIM ; Sun Hee OH ; Sun Ae JAUNG ; Hyo Seon SEOK ; Mi Jeong KIM ; Jeong Hui SON
Korean Journal of Women Health Nursing 2016;22(4):202-209
PURPOSE: This paper examined the relationship between knowledge differences of maternal oral health and of relevant demographic variables. METHODS: Participants included 239 pregnant women who were recruited from Women's Hospital located in B city who agreed to participate in this study. The data were analyzed using descriptive statistics, t-test, ANOVA, Pearson correlation analysis using the SPSS 21.0 program. RESULTS: Maternal knowledge of oral health was moderate level (10.22±2.36). Scores of maternal knowledge of oral health were different according to age, education, occupation, parity, and dental care experience in pregnancy. Level of oral healthcare knowledge was weakly related to age and education. CONCLUSION: Consequently, it is necessary to encourage pregnant women to take part in oral health education program during antenatal care.
Delivery of Health Care
;
Dental Care
;
Education
;
Female
;
Humans
;
Occupations
;
Oral Health*
;
Parity
;
Pregnancy
;
Pregnant Women*