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Effect of Bacillus subtilis S37-2 on Microorganisms in Soil and Growth of Lettuce (Lactuca sativa)
Jae-Young Heo,Dae-Ho Kim,Yong-Jo Choi,Sang-Dae Lee,Su-Won Seuk,Jae-Kyeong Song,Jang-Sik Kwon,Min-Keun Kim 한국토양비료학회 2016 한국토양비료학회지 Vol.49 No.5
The present study evaluated the variations in soil microbial population of controlled horticultural land used for lettuce (Lactuca sativa) cultivation by their fatty acid methyl ester and chemical properties. We utilized four treatment groups, no treatment (NT), culture medium (CM), Bacillus subtilis S37-2 (KACC 91281P) × 10<SUP>6</SUP> CFU mL<SUP>-1</SUP>(BS1), and Bacillus subtilis S37-2 × 10<SUP>7</SUP> CFU mL-1(BS2) and analyzed these variations throughout the before treatment and harvesting stage. The chemical properties such as pH, organic matter, available phosphate, and electrical conductivity in soils before treatment and harvesting stage showed no significant difference among the treatments. Total numbers of bacteria and microbial biomass C in soil treated with BS1 were larger than those of NT, CM, and BS2, whereas total number of fungi at the harvesting stage was significantly lower in the BS1 soil than in the NT and CM soils (P < 0.05). On basis of leaf length, leaf width, leaf number and leaf weight, the growth characteristics lettuce on the soil treated with BS1 and BS2 was faster than those of NT and CM soils. Yield of lettuce with treated BS1 and BS2 were 35% and 29% more than that of NT, respectively.
Aberrant expression of mucosal immunity and brain proteins in BTBR T+tf/J mice resembling autism
Yong Heo,Kyeong Min Shin,So Ryeon Hwang,Kyeong Uk Yeo,Ji Hoon Jo,Katharine Roque,Chang-Yul Kim,Jae Hee Lee,Eun Ji Kim,Jae Won Choi,Kyeong Dong Lim,So Jung Sin,Ah Rang Cho,Hyoung Ah Kim 환경독성보건학회 2013 한국독성학회 심포지움 및 학술발표회 Vol.2013 No.10
Chang. Kyeong-Jae,Rhie. Sang-Ho,Heo. Ilo,Kim. Yang-Mi,Haan. Jae-Hee,Hong. Seong-Geun 대한생리학회 1996 대한생리학회지 Vol.30 No.2
Acetylcholine (ACh) activates the inwardly rectifying muscarinic K<sup>+</sup> channel in rat atrial cells via pertussis toxin (PTX)-sensitive G-protein (G<sub>k</sub>) coupled with the muscarinic receptor (mAChR). Although this K<sup>+</sup> (K<sub>ACh</sub>) channel function has reported to be modulated by the phosphorylation process, a kinase and phosphatase involved in these processes are still unclear. Since either PKA or PKC was not effective on this ATP-modulation, the present study examined the possible involvement of the protein tyrosine kinase (PTK) and protein tyrosine phosphatase (PTP) in the function of the K<sub>ACh</sub> Channel. In the inside-out (I/O) patch preparation excised from the adult rat atrial cell, when activated by 10 μM ACh in the pipette and 100 μM GTP in the bath, the mean open time (τ<sub>o</sub>) and the channel activity (K<sub>ACh</sub>) was 1.13 ms (n=5) and 0.19 (n=6), respectively. Following the application of 1 mM ATP into the bath, τ<sub>o</sub> increased by 34% (1.54 ms, n=5) and K<sub>ACh</sub> by 66% (0.28, n=6). Channel function elevated by ATP was lasted after washout of ATP. However, this ATP-induced increase in the K<sub>ACh</sub> channel function did not occur in pretreated cells with genistein (50 ~ 100 μM), a selective PTK inhibitor, but occurred in pretreated cells with equimolar daidzein, a negative control of the genistein. On the contrary, PTP which acts on tyrosine residue conversely reversed both ATP-induced increased τ<sub>o</sub> by 32% (1.20 ms, n=3) and K<sub>ACh</sub> by 41% (0.15, n=3), respectively. Taken together, these results suggest that K<sub>ACh</sub> channel may, at least partly, be regulated by the tyrosyl phosphorylation, although it is unclear where this process exerts on the muscarinic signal transduction pathway comprising the mAChR-G<sub>k</sub>-the K<sub>ACh</sub> channel.
A Study on Dietary Habits and Lifestyle of Girls with Precocious Puberty
Heo, Jae-Seong,Moon, Hyeok-Soo,Kim, Mi-Kyeong The Korean Society of Pediatric Gastroenterology 2016 Pediatric gastroenterology, hepatology & nutrition Vol.19 No.2
Purpose: This study was conducted to analyze the change in the obesity index in girls receiving a gonadotropin-releasing hormone agonist (GnRHa), based on treatment duration, and to aid in nutritional counseling by investigating dietary habits and lifestyle. Methods: Anthropometric examinations were conducted on 62 girls treated with GnRHa from January 2010 through July 2014. Parents were asked to fill out questionnaires on patient dietary habits and lifestyle. Results: The group taking GnRHa for over 1 year had a higher rate of obesity increase than the group taking GnRHa for less than 1 year, but they had common habits related to obesity, which should be corrected. In addition, 69.2% of the normal weight group taking GnRHa for over 1 year gained weight, and needed more intensive programs, which include physical exercise and nutritional education. Although girls with precocious puberty showed a decrease in the intake of high-calorie foods with nutritional intervention regardless of treatment duration, they still had problems that needed improvement, such as shorter meals and lack of exercise. Conclusion: Girls with precocious puberty and their parents should emphasize maintenance of proper body weight, especially when treatment for over 1 year is anticipated. Consistent education in nutrition, ways to increase intensity and duration of physical activity, and the need to slow down mealtimes are important in managing obesity; doctors need to perform regular checkups and provide nutritional counseling.
A Study on Dietary Habits and Lifestyle of Girls with PrecociousPuberty
Jae-Seong Heo,Hyeok-Soo Moon,Mi-Kyeong Kim 대한소아소화기영양학회 2016 Pediatric gastroenterology, hepatology & nutrition Vol.19 No.2
Purpose: This study was conducted to analyze the change in the obesity index in girls receiving a gonado-tropin-releasing hormone agonist (GnRHa), based on treatment duration, and to aid in nutritional counseling by inves-tigating dietary habits and lifestyle.Methods: Anthropometric examinations were conducted on 62 girls treated with GnRHa from January 2010 through July 2014. Parents were asked to fill out questionnaires on patient dietary habits and lifestyle. Results: The group taking GnRHa for over 1 year had a higher rate of obesity increase than the group taking GnRHa for less than 1 year, but they had common habits related to obesity, which should be corrected. In addition, 69.2% of the normal weight group taking GnRHa for over 1 year gained weight, and needed more intensive programs, which include physical exercise and nutritional education. Although girls with precocious puberty showed a decrease in the intake of high-calorie foods with nutritional intervention regardless of treatment duration, they still had problems that needed improvement, such as shorter meals and lack of exercise. Conclusion: Girls with precocious puberty and their parents should emphasize maintenance of proper body weight, especially when treatment for over 1 year is anticipated. Consistent education in nutrition, ways to increase intensity and duration of physical activity, and the need to slow down mealtimes are important in managing obesity; doctors need to perform regular checkups and provide nutritional counseling.
Heo, Dae-Hyuk,Hwang, Joo-Hee,Choi, Seung Hee,Jeon, Mir,Lee, Ju-Hyung,Lee, Jae-Hoon,Hwang, Seon-Do,Lee, Kyeong-Ah,Lee, Seung-Hun,Lee, Chang-Seop The Korean Academy of Medical Sciences 2019 JOURNAL OF KOREAN MEDICAL SCIENCE Vol.34 No.11
<P>We report 17 patients with human granulocytic anaplasmosis between January 2015 and September 2018 at two tertiary university hospitals in Korea. Monthly incidence peaked in May and June. Among these patients, we identified three who were co-infected with scrub typhus, and one patient with hemorrhagic fever with renal syndrome.</P>