• 제목/요약/키워드: Korean genome

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High-Resolution Microarrays for Mapping Promoter Binding sites and Copy Number Variation in the Human Genome

  • Albert Thomas
    • 한국생물정보학회:학술대회논문집
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    • 한국생물정보시스템생물학회 2006년도 Principles and Practice of Microarray for Biomedical Researchers
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    • pp.125-126
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    • 2006
  • NimbleGen has developed strategies to use its high-density oligonucleotide microarray platform (385,000 probes per array) to map both promoter binding sites and copy number variation at very high-resolution in the human genome. Here we describe a genome-wide map of active promoters determined by experimentally locating the sites of transcription imitation complex binding throughout the human genome using microarrays combined with chromatin immunoprecipitation. This map defines 10,567 active promoters corresponding to 6,763 known genes and at least 1,196 un-annotated transcriptional units. Microarray-based comparative genomic hybridisation (CGH) is animportant research tool for investigating chromosomal aberrations frequently associated with complex diseases such as cancer, neuropsychiatric disorders, and congenital developmental disorders. NimbleGen array CGH is an ultra-high resolution (0.5-50 Kb) oligo array platform that can be used to detect amplifications and deletions and map the associated breakpoints on the whole-genome level or with custom fine-tiling arrays. For whole-genome array CGH, probes are tiled through genic and intergenic regions with a median probe spacing of 6 Kb, which provides a comprehensive, unbiased analysis of the genome.

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Whole Genome Sequencing and Gene Prediction of Cynodon transvaalensis

  • Sol Ji Lee;Chang soo Kim
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2022년도 추계학술대회
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    • pp.237-237
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    • 2022
  • Cynodon transvaalensis belongs to the warm-season grasses and is one of the economically and ecologically important crops. Cynodon species with high heterozygosity are difficult to assemble, so genome research has not been actively conducted. In this study, hybrid assembly was performed by sequencing with Illumina and PacBio. As a result of the assembly, the number of scaffolds and the length of N50 were 1,392, 928 kb, respectively. The completeness of the assembly was confirmed by BSUCO at 98.3%. In addition, as a result of estimating the size of the assembled genome by K-mer analysis (k=25), it was approximately ~413 Mb. A total of 37,060 cds sequences were annotated in the assembled genome, and their functions were identified through blast. After that, we try to complete the assembled genome into a pseudochromosome-level genome through Hi-C technology. These results will not only help to understand the complex genome composition of african bermudagrass, but also provide a resource for genomic and evolutionary studies of grass and other plant species.

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Genome-based identification of strain KCOM 1265 isolated from subgingival plaque at the species level

  • Park, Soon-Nang;Lim, Yun Kyong;Kook, Joong-Ki
    • International Journal of Oral Biology
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    • 제45권2호
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    • pp.70-75
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    • 2020
  • The aim of this study was to identify strain KCOM 1265 isolated from subgingival plaque at the species level by comparing 16S ribosomal RNA gene (16S rDNA) and genome sequences. The whole genome of strain KCOM 1265 was extracted using the phenol-chloroform extraction method. 16S rDNA was amplified using polymerase chain reaction and sequenced using the dideoxy chain termination method. Pairwise genome comparison was performed using average nucleotide identity (ANI) and genome-to-genome distance (GGD) analyses. The data showed that the percent similarity of 16S rDNA sequence of strain KCOM 1265 was 99.6% as compared with those of Fusobacterium polymorphum ATCC 10953T and Fusobacterium hwasookii KCOM 1249T. The ANI values of strain KCOM 1265 with F. polymorphum ATCC 10953T and F. hwasookii KCOM 1249T were 95.8% and 93.0%, respectively. The GGD values of strain KCOM 1265 with F. polymorphum ATCC 10953T and F. hwasookii KCOM 1249T were 63.9% and 49.6%, respectively. These results indicate that strain KCOM 1265 belongs to F. polymorphum.

"아시아인 건강을 위한 한국인 게놈" : 한국인 유전체 프로젝트의 상업화 전략 ("The Korean Genome for Asian Health": A Commercialization Strategy of the Korean Genome Projects)

  • 현재환
    • 과학기술학연구
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    • 제19권2호
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    • pp.117-167
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    • 2019
  • 인간 유전체 프로젝트의 초안 발표 이후 여러 한국인 유전체 프로젝트들이 추진되었다. 그 결과 등장한 한국인 유전체를 둘러싼 흥미로운 담론 중 하나는 "한국인 유전체" 서열 분석을 통해 "아시아인 맞춤의학"을 구현할 수 있다는 주장이다. 본 논문은 이를 한국 유전체 학자들이 자국민에 대한 유전체 자료를 상업화하려는 노력 가운데 발전시킨 전략으로 인지하고, 이 "아시아인 건강을 위한 한국인 게놈" 전략이 출현하게 된 배경을 역사적으로 검토한다. 이 글은 한국 유전체 프로젝트들의 전략이 탈식민 국가들에서 빈번하게 발견되는 "유전체 주권"(genome sovereignty) 정책이 2000년대 초반 이후 한국에서 주요 정책 의제로 부상한 아시아 지역주의와 결합하여 등장한 산물이라고 주장한다. 이를 통해 이 연구는 그간 범아시아 SNP 컨소시엄(Pan-Asian Single Nucleotide Polymorphism Consortium)을 중심으로 논의된 유전체학과 아시아인의 구성에 관한 과학기술학 연구가 국소적인 아시아인 관념과 아시아 지역주의를 가진 싱가포르의 경험을 지나치게 일반화해왔음을 지적한다. 이와 함께 한국 유전체학 거버넌스에서 과학기술학자들이 맡을 수 있는 역할에 대해서도 고민해 볼 기회를 제공할 것이다.

Korean Genome Epidemiology Study (KoGES)

  • Park, Chan
    • 한국유전체학회:학술대회논문집
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    • 한국유전체학회 2006년도 The 15th Korean Genome Organization Conference KOGO 2006 Annual Meeting
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    • pp.37-37
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    • 2006
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Human Genome Project & Post-Genome era

  • Kim, Yong-Sung
    • 한국동물학회:학술대회논문집
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    • 한국동물학회 2001년도 한국생물과학협회 학술발표대회
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    • pp.81-85
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    • 2001
  • No Abstract, See Full Text

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Comparative Genomics Reveals the Core and Accessory Genomes of Streptomyces Species

  • Kim, Ji-Nu;Kim, Yeonbum;Jeong, Yujin;Roe, Jung-Hye;Kim, Byung-Gee;Cho, Byung-Kwan
    • Journal of Microbiology and Biotechnology
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    • 제25권10호
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    • pp.1599-1605
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    • 2015
  • The development of rapid and efficient genome sequencing methods has enabled us to study the evolutionary background of bacterial genetic information. Here, we present comparative genomic analysis of 17 Streptomyces species, for which the genome has been completely sequenced, using the pan-genome approach. The analysis revealed that 34,592 ortholog clusters constituted the pan-genome of these Streptomyces species, including 2,018 in the core genome, 11,743 in the dispensable genome, and 20,831 in the unique genome. The core genome was converged to a smaller number of genes than reported previously, with 3,096 gene families. Functional enrichment analysis showed that genes involved in transcription were most abundant in the Streptomyces pan-genome. Finally, we investigated core genes for the sigma factors, mycothiol biosynthesis pathway, and secondary metabolism pathways; our data showed that many genes involved in stress response and morphological differentiation were commonly expressed in Streptomyces species. Elucidation of the core genome offers a basis for understanding the functional evolution of Streptomyces species and provides insights into target selection for the construction of industrial strains.