• Title/Summary/Keyword: 122

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Dna2 Helicase/endonuclease Interacts with a Novel Protein YHR122W Protein in Saccharomyces cerevisiae (Saccharomyces cerevisiae에서 Dna2 helicase/endonuclease와 YHR122W 단백질의 상호작용)

  • Lee, Hyun-Sun;Choi, Do-Hee;Kwon, Sung-Hoon;Kim, Na-Yeon;Lee, In-Hwan;Kim, Hyun-Jung;Bae, Sung-Ho
    • Korean Journal of Microbiology
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    • v.42 no.1
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    • pp.1-6
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    • 2006
  • Saccharomyces cerevisiae Dna2 helicase/endonuclease plays an essential role in removing DNA primers during Okazaki fragment processing in eukaryotic DNA replication. Genome-wide scale co-immunoprecipitation experiments predicted that Dna2 interacts with a novel protein YHR122W (1). In this study, we observed that overexpression of YHR122W gene suppressed the temperature-sensitive phenotype of $dna2\Delta405N$ mutation. To investigate direct interaction between these two proteins, a histidine-tagged recombinant YHR122W protein was expressed and purified from E. coli. Physical interaction between the purified YHR122W and Dna2 proteins was detected by enzyme-linked immunosorbent assays. Further more, the complex formation was most efficient at physiological salt concentration, 150 mM NaCl. The genetic and physical interactions between YHR122W and Dna2 shown in this study suggest that the biological functions of these two proteins may be closely related each other.

Biological Control of Garlic White Rot Accused by Sclereotium cepivorum and Sclereotium sp. Using Bacillus subtilis 122 and Trichoderma harzianum 23 (Bacillus subtilis 122와 Trichoderma harzianum 23에 의한 마늘 흑색썩음균핵병의 생물적 방제)

  • Lee Sang-Yeob;Lee Sang-Bum;Kim Yong-Ki;Hwang Soon-Jin
    • Research in Plant Disease
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    • v.12 no.2
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    • pp.81-84
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    • 2006
  • Trichoderma harzianum 23 WP and Bacillus subtilis 122 WP were formulated as antagonists of Sclerotium cepivorum and Sclerotium sp. of garlic white rot. In the field test, applications of Trichoderma harzianum WP and Bacillus subtilis WP reduced garlic white rot by Sclerotium cepivrum from 10.9% in the control to 4.1% and 6.2%, respectively at Taean. Also at Seosan, applications of Trichoderma harzianum 23 WP and Bacillus subtilis 122 WP reduced garlic white rot by Sclerotium sp. from 17.8% in the control to 1.2% and 2.6%, respectively. Treatment of Trichoderma harzianum 23 WP and Bacillus subtilis 122 WP increased garlic yield in two area. Therefore, Trichoderma harzianum 23 WP and Bacillus subtilis 122 WP have shown potential as biofungicides of garlic white rot in the two different pathogens.

Effect of Vibramycin Precon PT-122M in urogenital infections (비뇨기과 영역에서의 Vibramycin Precon PT-122M의 효과)

  • Lim J.K.;Shin S.G.;Park C.W.;Shin S.G.
    • The Korean Journal of Pharmacology
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    • v.13 no.1 s.21
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    • pp.23-27
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    • 1977
  • To investigate the efficacy, tolerance of Vibramycin Precon PT-122 M and to determine the nature, incidence and severity of side effects of this formulation, 19 patients with urogenital infections were studied. 1. Vibramycin Precon PT-122 M reduced the signs and symptoms of various urogenital infections so as to determine the overall efficacy as good or satisfactory. 2. Intravenous injection of PT-122 M was generally well tolerated in all patients except 2 case of discontinuation because of adverse effect. 3. PT-122 M showed mild to moderate side effects but clinical features ana response to therapy were not influencea by those side effects.

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Combined Detection of Serum MiR-221-3p and MiR-122-5p Expression in Diagnosis and Prognosis of Gastric Cancer

  • Zhang, Yan;Huang, Huifeng;Zhang, Yun;Liao, Nansheng
    • Journal of Gastric Cancer
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    • v.19 no.3
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    • pp.315-328
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    • 2019
  • Purpose: To investigate the clinical value of serum miR-221-3p and miR-122-5p expression levels in the diagnosis and prognosis of gastric cancer. Materials and Methods: Serum samples from 141 gastric cancer cases (gastric cancer group), 110 gastric polyps (gastric polyp group), and 75 healthy people (healthy control) were used to detect miR-221-3p and miR-122-5p expression using real-time reverse transcription polymerase chain reaction. Results: Serum miR-221-3p expression was significantly higher in the gastric cancer group than in the gastric polyp group, and it was significantly lower than that before operation. The miR-221-3p expression was significantly higher in the death group than in the survival group. The proliferation and migration ability significantly increased and the apoptosis rate significantly decreased by miR-221-3p transfection in gastric cancer cells. In contrast, the function of miR-122-5p in gastric cancer cells was opposite of miR-221-3p. Serum miR-221-3p expression was negatively correlated with that of miR-122-5p in gastric cancer. Serum miR-221-3p and miR-122-5p expressions were significantly correlated with the degree of differentiation, tumor, node, metastasis stage, lymph node metastasis, and invasion depth. miR-221-3p and miR-122-5p expression levels were independent prognostic factors for postoperative gastric cancer. In the diagnosis and predicting prognosis of gastric cancer, receiver operating characteristic analysis revealed that the area under curve of combined detection of serum miR-221-3p and miR-122-5p expression had a greater diagnostic effect than either single maker. Conclusions: The miR-221-3p and miR-122-5p are involved in the development of gastric cancer, and they have important clinical values in gastric cancer diagnosis and prognosis.

CCSDS 122.0-B-1 : An Image Compression Technology for High Resolution Satellites (CCSDS 122.0-B-1 : 고해상도위성의 영상압축 기술)

  • Seo, Seok-Bae;Koo, In-Hoi
    • Current Industrial and Technological Trends in Aerospace
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    • v.6 no.2
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    • pp.90-98
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    • 2008
  • In recent, image data compression method of high resolution satellite image is the important issue for its application and development. The CCSDS (Consultative Committee for Space Data Systems) published a standard for the high resolution image data compression, CCSDS 122.0-B-1, in the end of 2005, which is expected to be widely applied in process of compression for the high resolution satellite images. In this paper, it is explained that the current trends of image compression methods for high resolution satellites, and then the comparison results between CCSDS 122.0-B-1 standard and JPEG are described.

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Properties of Biopolymer YU-122 from Metarrhizium anisopliae (Metschn.) Sorok (Metarrhizium anisopliae (Metschn.) Sorok이 생산하는 Biopolymer YU-122의 물리, 화학적 특성)

  • Choi, Yong-Suk;Ohk, Seung-Ho;Yu, Ju-Hyun;Bai, Dong-Hoon
    • Korean Journal of Food Science and Technology
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    • v.29 no.1
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    • pp.138-144
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    • 1997
  • A new biopolymer YU-122 from Metarrhizium anisopliae (Metschn.) Sorok consisting of glucose and galactose was tested for its physical properties and flow behavior characteristics. Xanthan gum showed slightly higher viscosity than biopolymer YU-122. Viscosity of biopolymer YU-122 at various pHs and temperatures was also tested. The viscosity of biopolymer YU-122 was very stable up to pH 11 and $60^{\circ}C$, indicating that it has a great possibility for the application such as food additives, emulsifier, and drug release agents. Flow behavior index (n) from Power Law equation is 0.173. Biopolymer YU-122 solution was a pseudoplastic non-Newtonian fluid, which indicated that it had one or more side chains. When biopolymer YU-122 was used as a emulsifier, it stabilized the emulsion up to 120 hours, which was much better than xanthan gum. The biopolymer YU-122 could form an excellent but less clear film compared with xanthan and pullulan.

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A Study on the Police-related Emergency Reporting (경찰 관련 긴급신고에 관한 연구)

  • Lee, Kang-Hoon
    • Korean Security Journal
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    • no.41
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    • pp.357-386
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    • 2014
  • The Purpose of this study is to search for ways to improve the police-related emergency reporting service through the analysis of its actual condition - focusing 112 emergency reporting & 122 emergency reporting. For this purpose, the main data related to police-related emergency reporting required for inspection of the administration conducted by the National Assembly in 2013 is utilized. The actual condition of the police-related emergency reporting service is examined in 3 aspects - the number of reported cases by reporting type, the number of police response, and the average arrival time. The principal analysis results of the actual condition revealed that 112 emergency reporting is increasing and 122 emergency reporting oscillates between increases and decreases in the total number of reported cases, the number of non-emergency reporting is increasing in both 112 and 122 reported cases, the number of prank call is high in 122 reported cases, the rate of other agency transmit($122{\rightarrow}112$) is higher than 12% in 122 reported cases, and the number of police response and the average arrival time are decreasing in 112 reported cases. To improve the police-related emergency reporting, based on the above actual condition, the followings are required: to operate dualistic police-related response; to publicize a police-related reporting service; to take stern measures against false report; to make continuous improvement of the police-related emergency reporting system.

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석유동향지표

  • Korea Petroleum Association
    • Korea Petroleum Association Journal
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    • no.8 s.150
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    • pp.122-122
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    • 1993
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