• 제목/요약/키워드: Computational biology

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Resources for Systems Biology Research

  • Kim Jin-Sik;Yun Hong-Seok;Kim Hyun-Uk;Choi Hyung-Seok;Kim Tae-Yong;Woo Han-Min;Lee Sang-Yup
    • Journal of Microbiology and Biotechnology
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    • 제16권6호
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    • pp.832-848
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    • 2006
  • Systems biology has recently become an important research paradigm that is anticipated to decipher the metabolic, regulatory, and signaling networks of complex living organisms on the whole organism level. Thus, various research outputs are being generated, along with the development of many tools and resources for systems biology research. Accordingly, this review provides a comprehensive summary of the current resources and tools for systems biology research that will hopefully be helpful to researchers involved in this field. The resources are categorized into the following five groups: genome information and analysis, transcriptome and proteome databases, metabolic profiling and metabolic control analysis, metabolic and regulatory information, and software for computational systems biology. A summary table and some future perspectives are also provided.

시스템 생리학에 기반한 한열 변증의 이해 (Understanding Cold and Hot Pattern Classification Based on Systems Biology)

  • 이수진
    • 동의생리병리학회지
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    • 제30권6호
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    • pp.376-384
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    • 2016
  • Systems biology is an emerging field aiming at a systems level understanding of living organisms and focusing on the characteristics of the whole network of them. The emergence of systems biology is partly because of the availability of huge amounts of data on organisms and the extensive support of computational technologies as the tools for understanding complex biological systems. The scientific understanding of Korean medicine has been obstructed because of the lack of proper methods examining the complex nature and the unique property of it. However, systems biology could give a chance understanding Korean medicine objectively and scientifically. Pattern classification is a unique tool of Korean medicine to diagnose and treat patients and systems biology would give a useful tool to interpret pattern classification. Various omics technologies has been used to explain the relations between pattern classification and biological factors and then many characteristics of pattern classification in various diseases have been discovered. Therefore, pattern classification could be a bridge to understand the features and differences of western medicine and Korean medicine and it could be a basis to develop pattern-based personalized medicine.

융합 수업 프로그램에서 나타나는 초등 수학 영재들의 수학적 창의성과 컴퓨팅 사고 분석 (An Analysis on the Mathematical Creativity and Computational Thinking of Elementary School Mathematical Gifted Students in the Convergence Class Programs)

  • 강주영;김동화;서혜애
    • East Asian mathematical journal
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    • 제38권4호
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    • pp.463-496
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    • 2022
  • The purpose of this study is to analyze the mathematical creativity and computational thinking of mathematically gifted elementary students through a convergence class using programming and to identify what it means to provide the convergence class using Python for the mathematical creativity and computational thinking of mathematically gifted elementary students. To this end, the content of the nine sessions of the Python-applied convergence programs were developed, exploratory and heuristic case study was conducted to observe and analyze the mathematical creativity and computational thinking of mathematically gifted elementary students. The subject of this study was a single group of sixteen students from the mathematics and science gifted class, and the content of the nine sessions of the Python convergence class was recorded on their tablets. Additional data was collected through audio recording, observation. In fact, in order to solve a given problem creatively, students not only naturally organized and formalized existing mathematical concepts, mathematical symbols, and programming instructions, but also showed divergent thinking to solve problems flexibly from various perspectives. In addition, students experienced abstraction, iterative thinking, and critical thinking through activities to remove unnecessary elements, extract key elements, analyze mathematical concepts, and decompose problems into small components, and math gifted students showed a sense of achievement and challenge.

생물정보학과 환원주의 - 생물정보학은 Computational Molecular Biology와 동의어인가?

  • 엄융의
    • Bioinformatics and Biosystems
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    • 제1권1호
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    • pp.1-7
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    • 2006
  • 현대 생물학은 온통 정보의 홍수에 넘쳐나고 있다. 이렇게 쏟아져 나오는 정보들을 체계적으로 정리하고 이해하고 파악하는 것은 매우 중요하다고 하겠다. 생물정보학은 이렇게 쏟아져 나오는 정보들을 수학, 전산학, 정보학 등의 방법론을 사용하여 체계화시키려는 새로운 학문이고 미래 지향적 융합 분야이다.

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A DIFFERENTIAL EQUATION WITH DELAY FROM BIOLOGY

  • Otrocol, Diana
    • Journal of applied mathematics & informatics
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    • 제26권5_6호
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    • pp.1037-1048
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    • 2008
  • The purpose of this paper is to present a differential equation with delay from biological excitable medium. Existence, uniqueness and data dependence (monotony, continuity, differentiability with respect to parameter) results for the solution of the Cauchy problem of biological excitable medium are obtained using weakly Picard operator theory.

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Bioinformatics - Present and Future

  • Son, Hyeon S.
    • 한국생물물리학회:학술대회논문집
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    • 한국생물물리학회 2002년도 제9회 학술 발표회 프로그램과 논문초록
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    • pp.14-14
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    • 2002
  • Genome project is a research for discovering genomic information. Human genome sequence, under the title of HGP(human genome project), was drafted successfully at the end of June, 2000. And the academic world soon predicted that related research field would be activated and since then bioinformatics has been in the spotlight.(omitted)

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From proteomics toward systems biology: integration of different types of proteomics data into network models

  • Rho, Sang-Chul;You, Sung-Yong;Kim, Yong-Soo;Hwang, Dae-Hee
    • BMB Reports
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    • 제41권3호
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    • pp.184-193
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    • 2008
  • Living organisms are comprised of various systems at different levels, i.e., organs, tissues, and cells. Each system carries out its diverse functions in response to environmental and genetic perturbations, by utilizing biological networks, in which nodal components, such as, DNA, mRNAs, proteins, and metabolites, closely interact with each other. Systems biology investigates such systems by producing comprehensive global data that represent different levels of biological information, i.e., at the DNA, mRNA, protein, or metabolite levels, and by integrating this data into network models that generate coherent hypotheses for given biological situations. This review presents a systems biology framework, called the 'Integrative Proteomics Data Analysis Pipeline' (IPDAP), which generates mechanistic hypotheses from network models reconstructed by integrating diverse types of proteomic data generated by mass spectrometry-based proteomic analyses. The devised framework includes a serial set of computational and network analysis tools. Here, we demonstrate its functionalities by applying these tools to several conceptual examples.

전산학의 최신 응용 및 학제 분야인 생명정보학 (Bioinformatics : Latest Application and Interdisciplinary Field of Computer Science)

  • 김기봉
    • 한국산학기술학회논문지
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    • 제11권3호
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    • pp.971-977
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    • 2010
  • 본 바이오데이터들이 홍수처럼 쏟아지면서 컴퓨터를 활용해 해결해야 할 많은 문제들이 야기되고 있다. 생체분자들과 연관된 정보들을 대량으로 분석하는 전산기술 응용분야인 생명정보학은 학제간 학문분야로서 현재 확고히 자리매김하고 있으며. 구조생물학, 유전체학, 단백질체학, 시스템 생물학, 생물통계학 및 전산학 등 광범위한 학문영역을 포괄한다. 본 총설에서는 생명정보학에 대한 최근 상황과 전반적인 응용분야에 대해 소개하고자 한다. 일반적으로 널리 사용되는 생명정보 및 바이오데이터베이스들의 유형을 살펴보고, 전산학 분야와 긴밀한 관계가 있는 몇가지 생명정보학 응용 분야들을 다루고자 한다.

Bioinformatic approaches for the structure and function of membrane proteins

  • Nam, Hyun-Jun;Jeon, Jou-Hyun;Kim, Sang-Uk
    • BMB Reports
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    • 제42권11호
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    • pp.697-704
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    • 2009
  • Membrane proteins play important roles in the biology of the cell, including intercellular communication and molecular transport. Their well-established importance notwithstanding, the high-resolution structures of membrane proteins remain elusive due to difficulties in protein expression, purification and crystallization. Thus, accurate prediction of membrane protein topology can increase the understanding of membrane protein function. Here, we provide a brief review of the diverse computational methods for predicting membrane protein structure and function, including recent progress and essential bioinformatics tools. Our hope is that this review will be instructive to users studying membrane protein biology in their choice of appropriate bioinformatics methods.

siMacro: A Fast and Easy Data Processing Tool for Cell-Based Genomewide siRNA Screens

  • Singh, Nitin Kumar;Seo, Bo Yeun;Vidyasagar, Mathukumalli;White, Michael A.;Kim, Hyun Seok
    • Genomics & Informatics
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    • 제11권1호
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    • pp.55-57
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    • 2013
  • Growing numbers of studies employ cell line-based systematic short interfering RNA (siRNA) screens to study gene functions and to identify drug targets. As multiple sources of variations that are unique to siRNA screens exist, there is a growing demand for a computational tool that generates normalized values and standardized scores. However, only a few tools have been available so far with limited usability. Here, we present siMacro, a fast and easy-to-use Microsoft Office Excel-based tool with a graphic user interface, designed to process single-condition or two-condition synthetic screen datasets. siMacro normalizes position and batch effects, censors outlier samples, and calculates Z-scores and robust Z-scores, with a spreadsheet output of >120,000 samples in under 1 minute.