• Title/Summary/Keyword: AIM

Search Result 24,210, Processing Time 0.044 seconds

Fructose-arginine, a non-saponin molecule of Korean Red Ginseng, attenuates AIM2 inflammasome activation

  • Ahn, Huijeong;Han, Byung-Cheol;Lee, Seung-Ho;Lee, Geun-Shik
    • Journal of Ginseng Research
    • /
    • v.44 no.6
    • /
    • pp.808-814
    • /
    • 2020
  • Background: Korean Red Ginseng extract (RGE) has been reported to act as an inflammasome modulator. Ginsenosides, saponin molecules of RGE, selectively inhibit activation of NLRP3 and AIM2 inflammasomes, while non-saponin molecules of RGE upregulate inflammasome components associated with the initiation of NLRP3 inflammasome activation. In this study, we investigated the effect of non-saponin components of RGE on AIM2 inflammasome activation. Methods: The role of non-saponins of RGE on AIM2 inflammasomes was tested in mouse bone marrow-derived macrophages, a human monocyte-like cell line, and a mouse animal model. Cells or mice were transfected with dsDNA or inoculated with Listeria monocytogenes to activate AIM2 inflammasomes. Several indices of inflammasome activation were examined via immunoblot or ELISA analysis. Results: The non-saponin fraction and saponin-eliminating fraction (SEF) of RGE selectively attenuated the activation of AIM2 inflammasomes, but not that of NLRP3 or NLRC4 inflammasomes. Fructose-arginine, an amino-sugar, was shown to be effective against AIM2 inflammasome activation. Conclusion: Non-saponins of RGE, such as fructose-arginine, might be effective in regulating infectious and autoimmune diseases resulting from AIM2 inflammasome activation.

A Simulation Modeling and Analysis of Capital Investment using AIM (AIM을 이용한 염색/가공 설비 투자 분석 시뮬레이션)

  • 최성훈
    • Journal of the Korea Society for Simulation
    • /
    • v.4 no.1
    • /
    • pp.87-97
    • /
    • 1995
  • Simulation techniques are used to improve the productivity of a textile factory. A simulation model is developed for the analysis of investment for dyeing process equipment, such as dryers and bleachers. For modeling and analysis, AIM (Analyzer for Improving Manufacturing) is used. AIM is a manufacturing oriented simulation software developed by Pritsker Corp. AIM provides interactive model building and simulation, automatic animation, and powerful graphic outputs. thereby, drastically reducing modeling efforts and also enhancing communication capabilities.

  • PDF

An Important Component on Using the What-If-Not Strategy

  • Seo, Hye-Sook
    • Research in Mathematical Education
    • /
    • v.2 no.1
    • /
    • pp.13-19
    • /
    • 1998
  • The What-If-Not strategy as proposed by Brown & Walter (1969) is one of the most effective strategies for problem posing. However, it has focused only on the aspect of algorithms for generating problems. The aim of this strategy and how it is used to accomplish the aim of the challenging phase are not clear. We need to clarify the aim of the What-If-Not strategy and to establish the process of the strategy for accomplishing the aim. The purpose of this article is to offer a new What-If-Not strategy by clarifying the aim of the challenging phase.

  • PDF

Simulation Application in Textile Industry (AIM을 이용한 염색공장의 생산성 향상을 위한 시뮬레이션)

  • 최성훈
    • Proceedings of the Korea Society for Simulation Conference
    • /
    • 1994.10a
    • /
    • pp.6-6
    • /
    • 1994
  • 본 사례는 염색 공장의 생산성 향상을 위해 시뮬레이션 기법을 사용한 것이다. 두 가지 시뮬레이션 분석이 실시되었다. 첫 번째는 봉제라인 모델을 개발하여 버퍼 크기와 작없시간 편차가 생산성에 미치는 영향을 분석한 것이다. 두 번째 모델은 건조기, 표백기 등과 같은 염색 설비의 투자 효과 분석에 대한 것이다. 본 사례에서 작업시간의 확률분포를 추정하는 새로운 방법을 제시하였다. 모델 개발과 분석을 위해 AIM (Analyzer for Improving Nanufacturing)이 사용되었다. AIM은 Pritsker 사가 개발한 제조 시스템 전용 시뮬레이션 소프트웨어이다. AIM은 대화방식의 모델 개발 및 시뮬레이션이 가능하고 자동적인 애니메이션 작성과 강력한 그래프 기능을 제공하므로 AIM을 이용하면 모델 개발기간이 대폭적인 단축과 시뮬레이션의 커뮤니케이션 기능을 향상시킬수 있다.

  • PDF

Technology Trends, Research and Design of AIM Framework for Authentication Information Management (인증 정보 관리를 위한 기술 동향과 AIM 프레임워크 연구 및 설계)

  • Kim, Hyun-Joong;Cha, Byung-Rae;Pan, Sung-Bum
    • Journal of Digital Convergence
    • /
    • v.14 no.7
    • /
    • pp.373-383
    • /
    • 2016
  • With mobile-epoch and emerging of Fin-tech, Bio-recognition technology utilizing bio-information in secure method has spread. Specially, In order to change convenient payment services and transportation cards, the combination of biometrics and mobile services are being expanded. The basic concept of authentication such as access control, IA&A, OpenID, OAuth 1.0a, SSO, and Biometrics techniques are investigated, and the protocol stack for security API platform, FIDO, SCIM, OAuth 2.0, JSON Identity Suite, Keystone of OpenStack, Cloud-based SSO, and AIM Agent are described detailed in aspect of application of AIM. The authentication technology in domestic and foreign will accelerate technology development and research of standardization centered in the federated FIDO Universal Authentication Framework(UAF) and Universal 2 Factor Framework(U2F). To accommodate the changing needs of the social computing paradigm recently in this paper, the trends of various authentication technology, and design and function of AIM framework was defined.

The Contribution of Non-conventional Microfinancing on Economic, Social and Household Empowerment of Women Borrowers in Malaysia

  • HAQUE, Tasnuba;SIWAR, Chamhuri;GHAZALI, Rospidah;SAID, Jamaliah;BHUIYAN, Abul Bashar
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.2
    • /
    • pp.643-655
    • /
    • 2021
  • This study investigated the effect of the Amanah Ikhtiar Malaysia (AIM) microfinancing on the economic, social, and household empowerment of women borrowers in Malaysia. The study used a quantitative approach based on primary data. For this study, the participants comprised 384 AIM borrowers from Terengganu, Kelantan, and Pahang in the east coast region of Malaysia. Purposive stratified random sampling was used as well as the Krejcie and Morgan method to count the number of samples. Descriptive statistics and the Women Empowerment Index (WEI) were used in the analysis. The study findings reveal that AIM microfinancing affects the economic, social, and household empowerment of women borrowers in Malaysia. However, in comparing the three categories, women enjoyed more freedom in social and household decision-making than in economic decision-making. The present study recommends policies for the successful and effective operation of microfinance programs by providing the necessary guidelines for the control of AIM loan for women borrowers; increasing income-generating activities, sufficient access of credit, and proper education for the borrowers; and giving economic freedom of choice with necessary skill training policymaking options for the government and NGOs with the aim to improve the total household income and empowerment of the microcredit borrowers in Malaysia.

An Analysis on the Factors that Causes the Difference between Teachers and Students on the Perception of the Laboratory Class Aims in Elementary School (초등학교 과학 수업에서 교사와 학생 간에 과학 실험 목적 인식의 차이가 발생하는 원인 분석)

  • Lim, Jae-Keun;Lee, So-Ri;Kim, Ju-Young;Yang, Il-Ho
    • Journal of Science Education
    • /
    • v.34 no.2
    • /
    • pp.359-368
    • /
    • 2010
  • The purpose of this study was to find out the factor that causes the difference on understanding the aim and perception of laboratory activities between teachers and students. For this study, in-depth interview was conducted for sixth grade students and teachers of 10 classes. The questionnaire of the interview can be divided into 3 sections: the aim of laboratory activities, whether teachers present the aim of laboratory activities, the method of laboratory class progress and the evaluation method. The factors that bring about the difference between the teachers and the students on perception of the aim are the absence of proper guidance on the aim of laboratory activities, the laboratory classes that the progress out of teachers' intention and evaluation method that is the performed without any relationship with the aim of the laboratory activities. Because the teacher-intended aim of laboratory activities is not properly presented, students can't percept the accurate aim. Even though teachers recognize the importance of the improvement of science process skill acquired through laboratory activities, this is not delivered practically in the class and students also can't percept the importance of science process skill.

  • PDF

중.장거리 방공시스템의 개발 현황

  • Lee, Gyu-Jong
    • Defense and Technology
    • /
    • no.4 s.290
    • /
    • pp.44-53
    • /
    • 2003
  • Hawk에 대한 미래의 계획은, Raytheon/Kongsberg사가 네덜란드 육군 및 공군용으로 개발한 Hawk-AMRAAM 방공시스템의 경우처럼, Raytheon사의 AIM-120 AMRAAM 공대공 미사일을 육상 발사형으로 개조하여 Hawk와 결합시키는 시스템에 초점이 모아지고 있다. AIM-120 미사일은 다수의 고속, 저고도 표적을 요격하기 위해서 사용되며, 사거리는 약 20km이고 최소 발사 간격은 2초 이내이다. 이러한 Hawk/AIM-120 조합을 통해서 Hawk의 장거리 및 고고도 표적에 대한 교전능력을 유지하면서, 작은 레이더 단면적 표적에 대한 Hawk ILM 미사일의 우수한 요격능력도 보유할 수 있게 된다.

  • PDF