• 제목/요약/키워드: Restriction Factor

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A Study on the Pulse Conditions and Symptoms of Diseases Related with Pathogenic Factor of Deficiency Type, Excess Type, Zei Pathogenic Factor and Indistinct Pathogenic Factor of the Five Viscera in the Third Volume in the Maek Kyoung(脈經) III (맥경(脈經) 권삼(卷三) 오장(五臟)의 허(虛).실(實).적(賊).미사(微邪)에 따른 맥상(脈象)과 병증(病證)에 대(對)한 연구(硏究) III)

  • Sung, Back-Man;Park, Kyung
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.9 no.2
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    • pp.57-71
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    • 2005
  • Background and purpose: Maek Kyoung(脈經) is a book written, compiled, and edited by Wang Hui circa 3 A.D. This book is the first technical book devoted to the diagnostics. These are very important data but never make a special study and translate. so I hope this treatise can be great help to understand diagnosis study. Methods: Maek Kyoung(脈經) consists of ten volumes, and the third volume consists of the five chapters, including inter-generation and inter-restriction of the five viscera and the six entrails and prognosis of diseases. This treatise is made up of principal, notes, study and conclusion, we tried to make a translation faithful to the original. Results and Conclusion: Chapter 5 refers to three things. The first is relation between kidney and urinary bladder, the second is ordinary and extraordinary pulse condition of kidney, and the third is how to treat diseases related to kidney.

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Improvement Factors for Reinforced Concrete Firm against Removing the restriction of Construction Market Activation (겸업제한 폐지에 따른 철근콘크리트 전문건설업체의 발전요인)

  • Park, Jeong-Ho;Jun, Hun-Bai;Cho, Kyu-Man;Hong, Tae-Hoon;Koo, Kyo-Jin;Hyun, Chang-Taek
    • Korean Journal of Construction Engineering and Management
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    • v.9 no.1
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    • pp.118-125
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    • 2008
  • Recently, the Ministry of Construction and Transportation announced a notice of the legislation related to remove the restriction of construction market activation in advance. he removement is an overwhelming change of the business structure in the Korean construction industry and has a far-reaching influence on general and trade contractors. The purpose of this research was to suggest improvement factors to survive an excessive competition in reinforced concrete market. This research did SWOT analysis to examine the strength, weakness, opportunity and threat of reinforced concrete firm, and established business strategies. The factor analysis was also applied with questionnaire survey to staff in charge of reinforced concrete company. It is expected that the suggested improvement factors can give effective business strategies to reinforced concrete firm. Furthermore, trade contractors having difficulty in a bottleneck in management can get help from the result of this research.

Association of Chicken Growth Hormones and Insulin-like Growth Factor Gene Polymorphisms with Growth Performance and Carcass Traits in Thai Broilers

  • Nguyen, Thi Lan Anh;Kunhareang, Sajee;Duangjinda, Monchai
    • Asian-Australasian Journal of Animal Sciences
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    • v.28 no.12
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    • pp.1686-1695
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    • 2015
  • Molecular marker selection has been an acceptable tool in the acceleration of the genetic response of desired traits to improve production performance in chickens. The crossbreds from commercial parent stock (PS) broilers with four Thai synthetic breeds; Kaen Thong (KT), Khai Mook Esarn (KM), Soi Nin (SN), and Soi Pet (SP) were used to study the association among chicken growth hormones (cGH) and the insulin-like growth factor (IGF-I) genes for growth and carcass traits; for the purpose of developing a suitable terminal breeding program for Thai broilers. A total of 408 chickens of four Thai broiler lines were genotyped, using polymerase chain reaction-restriction fragment length polymorphism methods. The cGH gene was significantly associated with body weight at hatching; at 4, 6, 8, 10 weeks of age and with average daily gain (ADG); during 2 to 4, 4 to 6, 0 to 6, 0 to 8, and 0 to 10 weeks of age in $PS{\times}KM$ chickens. For $PS{\times}KT$ populations, cGH gene showed significant association with body weight at hatching, and ADG; during 8 to 10 weeks of age. The single nucleotide polymorphism variant confirmed that allele G has positive effects for body weight and ADG. Within carcass traits, cGH revealed a tentative association within the dressing percentage. For the IGF-I gene polymorphism, there were significant associations with body weight at hatching; at 2, 4, and 6 weeks of age and ADG; during 0 to 2, 4 to 6, and 0 to 6 weeks of age; in all of four Thai broiler populations. There were tentative associations of the IGF-I gene within the percentages of breast muscles and wings. Thus, cGH gene may be used as a candidate gene, to improve growth traits of Thai broilers.

DNA Polymorphism of Insulin-like Growth Factor-binding Protein-3 Gene and Its Association with Cashmere Traits in Cashmere Goats

  • Liu, Haiying;Liu, Chao;Yang, Guiqin;Li, Hui;Dai, Jin;Cong, Yuyan;Li, Xuejian
    • Asian-Australasian Journal of Animal Sciences
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    • v.25 no.11
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    • pp.1515-1520
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    • 2012
  • Insulin-like growth factor binding protein-3 (IGFBP-3) gene is important for regulation of growth and development in mammals. The present investigation was carried out to study DNA polymorphism by PCR-RFLP of IGFBP-3 gene and its effect on fibre traits of Chinese Inner Mongolian cashmere goats. The fibre traits data investigated were cashmere fibre diameter, combed cashmere weight, cashmere fibre length and guard hair length. Four hundred and forty-four animals were used to detect polymorphisms in the hircine IGFBP-3 gene. A 316-bp fragment of the IGFBP-3 gene in exon 2 was amplified and digested with HaeIII restriction enzyme. Three patterns of restriction fragments were observed in the populations. The frequency of AA, AB and BB genotypes was 0.58, 0.33 and 0.09 respectively. The allelic frequency of the A and B allele was 0.75 and 0.25 respectively. Nucleotide sequencing revealed a C>G transition in the exon 2 region of the IGFBP-3 gene resulting in R158G change which caused the polymorphism. Least squares analysis revealed a significant effect of genotypes on cashmere weight (p<0.0001), cashmere fibre length (p<0.001) and hair length (p<0.05) of the animals. The effect of genotypes on cashmere fibre diameter was not statistically significant (p>0.05). The animals of AB and BB genotypes showed higher cashmere weight, cashmere fibre length and hair length than the animals possessing AA genotype. These results suggested that polymorphisms in the hircine IGFBP-3 gene might be a potential molecular marker for cashmere weight in cashmere goats.

A Study on the Association between Tumor Necrosis Factor Alpha Gene Polymorphism and Sasang Constitution in Cerebral Infarction

  • Lee Jae-Heung;Joo Jong-Cheon;Kim Kyung-Yo;Lee Sang-Min;Yoo Gwan-Seok;Ko Ki-Duk;Park Soo-Jeong;Lee Kyung-Sung;Choi Yong-Seok;Kim Jong-Yeol
    • The Journal of Korean Medicine
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    • v.26 no.1 s.61
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    • pp.59-70
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    • 2005
  • Objective: Tumor necrosis factor-a $(TNF-{\alpha})$, a potent immuno-modulator and pro-inflammatory cytokine, has been implicated in many pathological processes. In this study, the author examined whether promoter region polymorphism in the $TNF-{\alpha}$a gene at position-308 affect the odds of cerebral infarction (CI) and whether genetic risk is enhanced by sasang constitutional classification. Methods: 212 CI patients and 610 healthy controls were genotyped and determined according to sasang constitutional classification. The amplified genotypes were analyzed on $8\%$ polyacrylamide gel. The alleles were visualized by ethidium bromide staining. Primers for $TNF-{\alpha}$ were designed to incorporate a polymorphic site at a position -308 bp of the $TNF-{\alpha}$ gene into an NcoI restriction site. Restriction digests generated products of 87 and 20 bp for G allele and 107 bp for A allele. Results : A significant decrease was found for the $TNF-{\alpha}$ A allele in CI patients compared with controls (P=0.033, odds ratio, O.R.: 0.622). However, there was no significant association between $TNF-{\alpha}$ polymorphism and sasang constitution in CI patients. Conclusion: My finding suggests that $TNF-{\alpha}$promoter region polymorphism is responsible for susceptibility to CI in Koreans.

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A Study on the Agreement Rate Encouraging Restriction Factor of Multi-family Housing Remodeling (공동주택 리모델링 사업의 동의율 확보 제약요인에 관한 연구)

  • Kim, Dong-Jae;Choi, Yong-Jae;Kim, Gab-Youl
    • Korean Journal of Construction Engineering and Management
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    • v.11 no.1
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    • pp.122-129
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    • 2010
  • Until now, the domestic construction market has been formed focusing on new construction and reconstruction in the apartment industry. Recently, however, the remodeling market for old structures have shown a tendency towards land shortage and land price increases in the major cities : the reinforcement of regulations regarding reconstruction ; expenditure reduction and the solving of environmental problems by regarding old structures is pursuing low costs and maximum efficiency. The interest in remodeling is increasing, however, remodeling has not been successfully initiated in the apartment division for a reasonable period of time. Consequently to acquire mutual agreement for remodeling from the residential occupants. In order to evaluate profitability, it is necessary to set priorities and reasonable criteria for remodelling and to this end, it is also required to assess each fact of remodelling in view of both customers and supplied.

Feasibility Study on Road Bridge Passed by Heavy Equipment Transporter (HETS 차량의 교량 통과 가능성에 관한 연구)

  • Kang, Young-Chul;Lee, Pil-Jae
    • Journal of the Korea Institute of Military Science and Technology
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    • v.12 no.2
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    • pp.236-247
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    • 2009
  • In Korea, the driving system restriction criteria is strictly applied(gross weight 400kN, axial load 100kN). Especially after the Seoungsu Bridge accident, safety factor has been strictly applied. The Safety factor is applied to the cumulative results for each steps like design, construction, maintenance of the Bridge. Because of it, the bridge is undervalued compared to its capacity. So, this generates loss for both private and military sector(eg. logistical delays, structural damage, etc.). But analyzing data from many existing researches we have confirmed that the military heavy vehicle may pass through the first class bridges. In consequence, this study have focused on determining whether HETS vehicles can pass over the first class bridge, without safety issues, using MIDAS structural analysis program. The results have confirmed that the military heavy vehicle may pass over the bridge.

Estimation of response reduction factor of RC frame staging in elevated water tanks using nonlinear static procedure

  • Lakhade, Suraj O.;Kumar, Ratnesh;Jaiswal, Omprakash R.
    • Structural Engineering and Mechanics
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    • v.62 no.2
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    • pp.209-224
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    • 2017
  • Elevated water tanks are considered as important structures due to its post-earthquake requirements. Elevated water tank on reinforced concrete frame staging is widely used in India. Different response reduction factors depending on ductility of frame members are used in seismic design of frame staging. The study on appropriateness of response reduction factor for reinforced concrete tank staging is sparse in literature. In the present paper a systematic study on estimation of key components of response reduction factors is presented. By considering the various combinations of tank capacity, height of staging, seismic design level and design response reduction factors, forty-eight analytical models are developed and designed using relevant Indian codes. The minimum specified design cross section of column as per Indian code is found to be sufficient to accommodate the design steel. The strength factor and ductility factor are estimated using results of nonlinear static pushover analysis. It was observed that for seismic design category 'high' the strength factor has lesser contribution than ductility factor, whereas, opposite trend is observed for seismic design category 'low'. Further, the effects of staging height and tank capacity on strength and ductility factors for two different seismic design categories are studied. For both seismic design categories, the response reduction factors obtained from the nonlinear static analysis is higher than the code specified response reduction factors. The minimum dimension restriction of column is observed as key parameter in achieving the desired performance of the elevated water tank on frame staging.

The Gut Microbiota of Pregnant Rats Alleviates Fetal Growth Restriction by Inhibiting the TLR9/MyD88 Pathway

  • Hui Tang;Hanmei Li;Dan Li;Jing Peng;Xian Zhang;Weitao Yang
    • Journal of Microbiology and Biotechnology
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    • v.33 no.9
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    • pp.1213-1227
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    • 2023
  • Fetal growth restriction (FGR) is a prevalent obstetric condition. This study aimed to investigate the role of Toll-like receptor 9 (TLR9) in regulating the inflammatory response and gut microbiota structure in FGR. An FGR animal model was established in rats, and ODN1668 and hydroxychloroquine (HCQ) were administered. Changes in gut microbiota structure were assessed using 16S rRNA sequencing, and fecal microbiota transplantation (FMT) was conducted. HTR-8/Svneo cells were treated with ODN1668 and HCQ to evaluate cell growth. Histopathological analysis was performed, and relative factor levels were measured. The results showed that FGR rats exhibited elevated levels of TLR9 and myeloid differentiating primary response gene 88 (MyD88). In vitro experiments demonstrated that TLR9 inhibited trophoblast cell proliferation and invasion. TLR9 upregulated lipopolysaccharide (LPS), LPS-binding protein (LBP), interleukin (IL)-1β and tumor necrosis factor (TNF)-α while downregulating IL-10. TLR9 activated the TARF3-TBK1-IRF3 signaling pathway. In vivo experiments showed HCQ reduced inflammation in FGR rats, and the relative cytokine expression followed a similar trend to that observed in vitro. TLR9 stimulated neutrophil activation. HCQ in FGR rats resulted in changes in the abundance of Eubacterium_coprostanoligenes_group at the family level and the abundance of Eubacterium_coprostanoligenes_group and Bacteroides at the genus level. TLR9 and associated inflammatory factors were correlated with Bacteroides, Prevotella, Streptococcus, and Prevotellaceae_Ga6A1_group. FMT from FGR rats interfered with the therapeutic effects of HCQ. In conclusion, our findings suggest that TLR9 regulates the inflammatory response and gut microbiota structure in FGR, providing new insights into the pathogenesis of FGR and suggesting potential therapeutic interventions.

Promoter -202 A/C Polymorphism of Insulin-like Growth Factor Binding Protein-3 Gene and Non-small Cell Lung Cancer Risk (인슐린양 성장 인자 결합 단백-3 유전자 -202 좌위의 다형성에 따른 비소세포폐암의 위험도)

  • Moon, Jin Wook;Chang, Yoon Soo;Han, Chang Hoon;Kang, Shin Myung;Park, Moo Suk;Byun, Min Kwang;Chung, Wou Young;Park, Jae Jun;Yoo, Kyeong Nam;Shin, Ju Hye;Kim, Young Sam;Chang, Joon;Kim, Sung Kyu;Kim, Hee Jung;Kim, Se Kyu
    • Tuberculosis and Respiratory Diseases
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    • v.58 no.4
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    • pp.359-366
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    • 2005
  • Background : IGFBP-3 inhibits the mitogenic and anti-apoptotic activity of IGF by blocking the binding of IGF to its receptor. However, under certain circumstances, IGFBP-3 can enhance the activity of IGF by protecting IGF from its degradation. More than half of the interindividual variations in IGFBP-3 levels are known to be genetically determined by the polymorphism at -202 locus of IGFBP-3 gene. Method : We attempted to ascertain whether A-202C polymorphic variation of IGFBP-3 gene constitutes a risk factor for non-small cell lung cancer (NSCLC), using PCR-restriction fragment length polymorphism (RFLP). Our study included 104 NSCLC patients and 104 age-, gender-, and smoking status-matched control subjects. Result : In the 104 NSCLC subjects, the genotypic frequencies at the -202 site were as follows: AA = 67 (64.4%), AC = 35 (33.7%), and CC = 2 (1.9%). We did detect significant differences in the genotypic distribution between the NSCLC and the control subjects (p<0.05), and the NSCLC risk correlated significantly with AA genotype at the -202 locus (AA>AC>CC). Using CC genotype as a reference, the odds ratio (OR) for the subjects with AC genotype was 2.60 (95% CI: 0.89 - 8.60), and the OR associated with AA genotype was 5.89 (95% CI: 1.92 - 21.16). Conclusion : These results indicate that the dysregulation of IGF axis should now be considered as another important risk factor for NSCLC, and a potential target for novel antineoplastic therapies and/or preventative strategies in high-risk groups.