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Radiologic screening of maternal periodontitis predicts adverse pregnancy and neonatal outcomes
( Jeong Min Kim ),( Youngmi Jeong ),( Ju Sun Heo ),( Jung Soo Park ),( Ho Yeon Kim ),( Geum Joon Cho ),( Soon-cheol Hong ),( Min-jeong Oh ),( Hai-joong Kim ),( Ki Hoon Ahn ) 대한산부인과학회 2020 대한산부인과학회 학술대회 Vol.106 No.-
Objective: Dental screening is essential for the women who decide to conceive a baby or who get pregnancy. However, clinical screening such as periodontal probing could be quite time-consuming, highly discomforting, and inaccurate method. The aim of this study was to assess whether the severity of periodontitis classified by radiologic screening in accordance with the 2017 consensus classification was related to the adverse pregnancy and neonatal outcomes. Methods: One-hundred sixty-five mothers who underwent panorama x-rays within five years before and after the time of delivery, and their singleton neonates were included in this study. Their medical records were retrospectively reviewed. Results: Twenty-two mothers (13.3%) had severe periodontitis (SP), and 143 mothers (86.7%) had mild/moderate periodontitis (MP). Multivariate logistic regression analysis revealed that maternal SP was independently associated with uterine leiomyoma (OR: 5.555, 95% CI: 1.371-22.503, P = 0.016) and small for gestational age (OR: 4.488, 95% CI: 1.116-18.058, P = 0.035). Among the preterm infants, infants in the SP group had not only lower birth weight, but also lower z-score of birth weight. Incidences of retinopathy of prematurity (ROP) and treated patent ductus arteriosus (PDA) were significantly higher in the SP group than in the MP group (ROP: 50% vs 0%, P = 0.008, PDA: 33.3% vs 0%, P = 0.046). Conclusion: Radiologic screening of maternal periodontitis can predict adverse pregnancy and neonatal outcomes. It could be a useful screening method for predicting adverse outcomes as well as diagnosing SP in pregnant women.
Jeong Han Su,Kim Dong Jo,Heo Geum Jeong,Nam Chang Gyu,Go Seong Gyu The Physiological Society of Korean Medicine and T 2004 동의생리병리학회지 Vol.18 No.4
The root of Saussurea lappa includes sesquiterpene lactones such as costunolide and dehydrocostus lactone, and has been shown to be anti-tumorigenic with being used in traditional medicinal therapy in the Eastern Asia. However, the molecular basis of the effects of Saussurea lappa on fate of gastric carcinoma, which incur very frequently in the area, has not been well identified. In this study, the cytostatic effects of Saussurea lappa were examined using gastric AGS cancer cells. Cell viability was dramatically reduced by Saussurea lappa, in a dose-dependent manner. As time passed after its treatment, apoptotic population was increased and clearly showed G2-arrest. Being consistent, its treatment resulted in maintaining of G1 and S-phase cyclins D1, E, and A even until a significant apoptotic population was observed, for example, at 24h after treatment. However, G2/M phase cyclin B1 was reduced even at 12 h after treatment. In addition, its treatment increased expression of p53, p21/sup Wafl / cyclin dependent kinase inhibitor (CKI), and Bax, resulted in cleavages of procaspase 3 and poly ADP-ribose polymerase(PARP), indicating that such G2 arrest- and apoptosis-related molecules are involved. Therefore, these suggest that extracts of Saussurea lappa root may be a safer and effective reagent to deal with gastric cancers either by traditional herbal therapy or combinational therapy with conventional chemotherapy.
The effect of pravastatin on vascular reactivity in pregnant mice model of preeclampsia
( Geum Joon Cho ),( Ji Hye Heo ),( Min Woo Lee ),( Suhng Wook Kim ),( Oye Sun Seok ),( Suk Hyo Suh ),( Soon Cheol Hong ),( Hai Joong Kim ),( Min Jeong Oh ) 대한산부인과학회 2012 대한산부인과학회 학술대회 Vol.99 No.-
The aim of this was to evaluate the effect of pravastatin on vascular reactivity in a pregnant mouse model of preelampsia. At day 8 of gestation pregnant CD-1 mice were randomly allocated to injection using the tail vein of the lentivirus carring sFlt-1 (109 plaque- forming units in 100 microliters; sFlt-1 group) or the mock lentivirus (109 plaque-forming units in 100 microliters; mock group used as a control for the virus) or control group and then to receive pravastatin (5 mg/kg/d) dissolved in drinking water (sFlt-1-pravastatin group). The mice in four groups (sFlt-1, sFlt-1-pravastatin, mock and control) were killed at day 18 of gestation and abdominal aorta was harvested for the study of vascular reactivity. The vasorelaxant responses to acetylcholine (endothelium-dependent relaxant) were decreased in sFlt-1 group compared with control and mock groups. However, the vasorelaxant responses were increased in sFlt-1-pravastatin group compared with sFlt-1 group. There was no difference in vasorelaxant responses to sodium nitroprusside (the endothelium-independent relaxant) between four groups. In this study, pravastatin improved the detrimental effect of over-expression of sFlt-1 on vascular reactivity in a pregnant mouse model of preeclampsia. Pravastatin may provide potential therapeutic approach for the prevention and treatment of preeclampsia.a
( Ji Man Heo ),( Min Ji Choo ),( Hye Sook Im ),( Geum Joon Cho ),( Soon Cheol Hong ),( Min Jeong Oh ),( Hai Joong Kim ) 대한산부인과학회 2012 대한산부인과학회 학술대회 Vol.99 No.-
The aim of this study was to investigate the impact of excessive gestational weight gain (GWG) and insulin therapy on perinatal outcomes in women with gestational (GDM) and pregestational diabetes mellitus (DM). A study was conducted among 92 GDM, 45 DM women who delivered a live singleton infant at korea university ansan hospital, Korea, from January 2010 to January 2013. 137 women was categorized by GWG (inadequate, adequate, or excessive, according to the 2009 Institute of Medicine guidelines), by pregestational BMI (underweight, normal weight, overweight, or obese), and by insulin use. Perinatal outcomes were compared among those groups. There was a weak positive correlation between GWG and fetal birthweight (p<0.001, r=0.379). Excessive GWG associated with an increased rate of high birthweight (>4000g, p=0.006), and inadequate GWG associated with an increased rate of low birthweight (<2500g, p<0.001), Preterm birth (birth before 37 weeks` gestation, p=0.004), and neonatal intensive care unit (NICU) admission (p=0.007). There was a weak positive correlation between pregestational BMI and birthweight (p=0.04, r=0.176), but birthweight was no significantly difference among those 4 BMI groups. perinatal outcomes are not significantly different among the BMI groups. Insulin use associated with decreased rate of LBW, Preterm birth, and NICU admission (odds ratio=3.68, 3.99, and 3.08, respectively). Our study shows that GWG is more associated with adverse perinatal outcomes than pregestational BMI, and that insulin use associated with decreased rate of adverse perinatal outcomes in GDM and DM women. These results suggest that adequate weight control is important in GDM and DM women.
( Ji Man Heo ),( Tae Hyun Kim ),( Myeong Hi Hahn ),( Geum Joon Cho ),( Soon Cheol Hong ),( Min Jeong Oh ),( Hai Joong Kim ) 대한산부인과학회 2015 Obstetrics & Gynecology Science Vol.58 No.6
Objective Appropriate gestational weight gain (GWG) is important in diabetic women. Current GWG guideline is for US general population, but not specific for diabetic women. We compared the effect of GWG on perinatal outcomes between diabetic and non-diabetic women. Methods Fifty two hundred and twelve women who delivered live singleton infants at Korea University Medical Center from January 2009 to December 2013 were included. One hundred twenty-nine overt diabetes women and 322 gestational diabetes women were categorized as diabetic women, and the others were categorized as none-diabetic women. 5,212 women were categorized by GWG (low 1,081; adequate 2,102; or high 2,029; according to the 2009 Institute of Medicine guidelines), and each of the 3 GWG groups was categorized into 2 groups; diabetic or non-diabetic women. And then, we compared perinatal outcomes between diabetic and non-diabetic groups. Results In each 3 GWG groups, primary cesarean section delivery, high birth weight, and large for gestational age rates were significantly higher in diabetic women than non-diabetic women. Only in adequate GWG group, preterm birth rate was significantly higher in diabetic women than non-diabetic women. Conclusion Our study shows that diabetic women had higher rates of adverse perinatal outcomes than non-diabetic women, although they achieved same GWG. It suggests that current GWG guideline may not be adequate for diabetic women, and that diabetic women may need more strict GWG control than normal population.
Development of the Simultaneous Analysis method for Antidiabetic Compounds by LC-MS/MS
Nam-Sook Kim,Geum Joo Yoo,Kyu Yeon Kim,Ji Hyun Lee,Hyoung-Joon Park,Taeik Hwang,Seok Heo,Jeong-Hwa Cho,Jun-hyoung Kim,Dong Woo Shin,Chang-Yong Yoon,Sung-Kwan Park,Sun Young Baek 한국식품영양과학회 2016 한국식품영양과학회 학술대회발표집 Vol.2016 No.10
Optimization of extraction conditions for the UPLC Analysis of Anti-diabetic Compounds
Nam-Sook Kim,Kyu Yeon Kim,Geum Joo Yoo,Ji Hyun Lee,Hyoung-Joon Park,Taeik Hwang,Seok Heo,Jeong-Hwa Cho,Jun-hyoung Kim,Dong Woo Shin,Chang-Yong Yoon,Sung-Kwan Park,Sun Young Baek 한국식품영양과학회 2016 한국식품영양과학회 학술대회발표집 Vol.2016 No.10