Research Topics
Genomes and Genes | Yijun RuanSummaryCountry: Singapore Publications
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Publications
RNA viral community in human feces: prevalence of plant pathogenic virusesTao Zhang
Genome Institute of Singapore, Singapore
PLoS Biol 4:e3. 2006..Intriguingly, the fecal PMMV was infectious to host plants, suggesting that humans might act as a vehicle for the dissemination of certain plant viruses...
Fusion transcripts and transcribed retrotransposed loci discovered through comprehensive transcriptome analysis using Paired-End diTags (PETs)Yijun Ruan
Genome Technology and Biology Group, Genome Institute of Singapore, Singapore 138672, Singapore
Genome Res 17:828-38. 2007..The PET mapping strategy presented here promises to be a useful tool in annotating the human genome, especially aberrations in human cancer genomes...
Multiplex sequencing of paired-end ditags (MS-PET): a strategy for the ultra-high-throughput analysis of transcriptomes and genomesPatrick Ng
Genome Institute of Singapore, 60 Biopolis Street, 02-01, Genome, Singapore 138672, Singapore
Nucleic Acids Res 34:e84. 2006....
ChIA-PET tool for comprehensive chromatin interaction analysis with paired-end tag sequencingGuoliang Li
Computational and Mathematical Biology, Genome Institute of Singapore, 60 Biopolis Street, Singapore, 138672, Republic of Singapore
Genome Biol 11:R22. 2010..ChIA-PET Tool is fast, accurate, comprehensive, user-friendly, and open source (available at http://chiapet.gis.a-star.edu.sg)...
Integrative model of genomic factors for determining binding site selection by estrogen receptor-αRoy Joseph
Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore
Mol Syst Biol 6:456. 2010..These results suggest a definable interplay between sequence motifs and local chromatin in selecting TF binding...
An oestrogen-receptor-alpha-bound human chromatin interactomeMelissa J Fullwood
Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore 138672
Nature 462:58-64. 2009..We propose that chromatin interactions constitute a primary mechanism for regulating transcription in mammalian genomes...
Comprehensive long-span paired-end-tag mapping reveals characteristic patterns of structural variations in epithelial cancer genomesAxel M Hillmer
Genome Technology and Biology, Genome Institute of Singapore, Singapore 138672, Singapore
Genome Res 21:665-75. 2011....
Whole-genome mapping of histone H3 Lys4 and 27 trimethylations reveals distinct genomic compartments in human embryonic stem cellsXiao Dong Zhao
Genome Technology and Biology Group, Genome Institute of Singapore, 138672, Singapore
Cell Stem Cell 1:286-98. 2007..These global histone methylation maps provide an epigenetic framework that enables the discovery of novel transcriptional networks and delineation of different genetic compartments of the pluripotent cell genome...
Gene identification signature (GIS) analysis for transcriptome characterization and genome annotationPatrick Ng
Genome Institute of Singapore, 60 Biopolis Street, Genome 02-01, Singapore 138672
Nat Methods 2:105-11. 2005..The concept of paired-end ditagging described here for transcriptome analysis can also be applied to whole-genome analysis of cis-regulatory and other DNA elements and represents an important technological advance for genome annotation...
Evolution of the mammalian transcription factor binding repertoire via transposable elementsGuillaume Bourque
Computational and Mathematical Biology, Genome Institute of Singapore, Singapore 138672, Singapore
Genome Res 18:1752-62. 2008..Our results demonstrate that transcriptional regulatory networks are highly dynamic in eukaryotic genomes and that transposable elements play an important role in expanding the repertoire of binding sites...
De-novo identification of PPARgamma/RXR binding sites and direct targets during adipogenesisMohamed Sabry Hamza
Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore, Singapore
PLoS ONE 4:e4907. 2009..In order to obtain a genome-wide view of PPARgamma binding sites, we applied the pair end-tagging technology (ChIP-PET) to map PPARgamma binding sites in 3T3-L1 preadipocyte cells...
Whole-genome cartography of estrogen receptor alpha binding sitesChin Yo Lin
Genome Institute of Singapore, Singapore, Republic of Singapore
PLoS Genet 3:e87. 2007..Taken together, this genome-scale analysis suggests complex but definable rules governing ERalpha binding and gene regulation...
Integration of external signaling pathways with the core transcriptional network in embryonic stem cellsXi Chen
Gene Regulation Laboratory, Genome Institute of Singapore, Singapore 138672
Cell 133:1106-17. 2008..Collectively, the comprehensive mapping of TF-binding sites identifies important features of the transcriptional regulatory networks that define ES-cell identity...
Pathway aberrations of murine melanoma cells observed in Paired-End diTag transcriptomesKuo Ping Chiu
Genome Institute of Singapore, Genome 02 01, Singapore
BMC Cancer 7:109. 2007..Here we applied the robust Gene Identification Signature Paired End diTag (GIS-PET) approach to investigate the melanoma transcriptome and characterize the global pathway aberrations...
Paired-end diTagging for transcriptome and genome analysisPatrick Ng
Genome Institute of Singapore, Singapore
Curr Protoc Mol Biol . 2007..A recent innovation (Multiplex Sequencing of Paired-End ditags; MS-PET) enables PETs to be sequenced using high-throughput 454 sequencing, greatly increasing the amount of data that can be collected in each run...
A global map of p53 transcription-factor binding sites in the human genomeChia-Lin Wei
Genome Institute of Singapore, Singapore 138672
Cell 124:207-19. 2006....
The use of multiple displacement amplification to amplify complex DNA librariesMelissa J Fullwood
Genome Institute of Singapore, Agency for Science, Technology and Research A STAR, 60 Biopolis Street, Genome 02 01, Singapore
Nucleic Acids Res 36:e32. 2008....
ChIA-PET analysis of transcriptional chromatin interactionsJingyao Zhang
Genome Institute of Singapore, 60 Biopolis Street, Singapore 138672, Singapore
Methods 58:289-99. 2012..Here, we describe the detailed procedures of the ChIA-PET methodology, unraveling transcription-associated chromatin contacts in a model human cell line...
Long span DNA paired-end-tag (DNA-PET) sequencing strategy for the interrogation of genomic structural mutations and fusion-point-guided reconstruction of ampliconsFei Yao
Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore, Singapore
PLoS ONE 7:e46152. 2012..This provides a key advantage in studying rearrangements in cancer, and we show how it can be used in a fusion-point-guided-concatenation algorithm to study focally amplified regions in cancer...
Next-generation DNA sequencing of paired-end tags (PET) for transcriptome and genome analysesMelissa J Fullwood
Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore 138672, Singapore
Genome Res 19:521-32. 2009..With its versatile and powerful nature for DNA analysis, the PET sequencing strategy has a bright future ahead...
PET-Tool: a software suite for comprehensive processing and managing of Paired-End diTag (PET) sequence dataKuo Ping Chiu
Information and Mathematical Sciences Group, Genome Institute of Singapore, 60 Biopolis Street, Genome 02 01, 138672, Singapore
BMC Bioinformatics 7:390. 2006..To accommodate and streamline data analysis of the large volume PET sequences generated from each PET experiment, an automated PET data process pipeline is desirable...
SARS transmission pattern in Singapore reassessed by viral sequence variation analysisJianjun Liu
Genome Institute of Singapore, Singapore
PLoS Med 2:e43. 2005....
Tackling the epigenome in the pluripotent stem cellsXiaodong Zhao
Genome Technology and Biology Group, Genome Institute of Singapore, 138672, Singapore
J Genet Genomics 35:403-12. 2008....
Chromatin interaction analysis using paired-end tag sequencingMelissa J Fullwood
Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore
Curr Protoc Mol Biol . 2010..This unit describes ChIA-PET for genome-wide analysis of chromatin interactions in mammalian cells, with the application of Roche/454 and Illumina sequencing technologies...
CTCF-mediated functional chromatin interactome in pluripotent cellsLusy Handoko
Genome Institute of Singapore, Singapore
Nat Genet 43:630-8. 2011..This highly complex nuclear organization offers insights toward the unifying principles that govern genome plasticity and function...
Extensive promoter-centered chromatin interactions provide a topological basis for transcription regulationGuoliang Li
Genome Institute of Singapore, Singapore 138672, Republic of Singapore
Cell 148:84-98. 2012..Overall, our study provides insights into transcription regulation by three-dimensional chromatin interactions for both housekeeping and cell-specific genes in human cells...
Transcriptional consequences of genomic structural aberrations in breast cancerKoichiro Inaki
Cancer Biology and Pharmacology, Genome Institute of Singapore, Genome, Singapore 138672, Singapore
Genome Res 21:676-87. 2011..This gene fusion is caused by tandem duplication on 17q23 and appears to be an indicator of local genomic instability altering the expression of oncogenic components such as MIR21 and RPS6KB1...
The Oct4 and Nanog transcription network regulates pluripotency in mouse embryonic stem cellsYuin Han Loh
Gene Regulation Laboratory, Genome Institute of Singapore, Singapore 138672
Nat Genet 38:431-40. 2006..The emerging picture is one in which Oct4 and Nanog control a cascade of pathways that are intricately connected to govern pluripotency, self-renewal, genome surveillance and cell fate determination...
Mutational dynamics of the SARS coronavirus in cell culture and human populations isolated in 2003Vinsensius B Vega
Genome Institute of Singapore, 60 Biopolis Street, Singapore 138672
BMC Infect Dis 4:32. 2004..The recent emergence of this new pathogen, the careful tracing of its transmission patterns, and the ability to propagate in culture allows the exploration of the mutational dynamics of the SARS-CoV in human populations...
Computational analysis and modeling of genome-scale avidity distribution of transcription factor binding sites in chip-pet experimentsVladimir A Kuznetsov
Genome Institute of Singapore, Biopolis Street, 60, 138672 Singapore
Genome Inform 19:83-94. 2007....
Recent positive selection of a human androgen receptor/ectodysplasin A2 receptor haplotype and its relationship to male pattern baldnessAxel M Hillmer
Department of Genomics, Life and Brain Center, University of Bonn, Bonn, Germany
Hum Genet 126:255-64. 2009..It is therefore probable that the AGA risk haplotype rose to high frequency in combination with this EDA2R variant, possibly by hitchhiking on a positively selected 57K haplotype...
5' Long serial analysis of gene expression (LongSAGE) and 3' LongSAGE for transcriptome characterization and genome annotationChia-Lin Wei
Genome Institute of Singapore, 60 Biopolis Street, Genome 02-01, Singapore 138672
Proc Natl Acad Sci U S A 101:11701-6. 2004..The apparent precision and deep coverage makes 5'LS and 3'LS an advanced approach for genome annotation through whole-transcriptome characterization...
Multiplex parallel pair-end-ditag sequencing approaches in system biologyYijun Ruan
Genome Technology and Biology Group, Genome Institute of Singapore, 60 Biopolis Street, Singapore
Wiley Interdiscip Rev Syst Biol Med 2:224-34. 2010....
Chromatin interaction networks and higher order architectures of eukaryotic genomesKuljeet Singh Sandhu
Genome Institute of Singapore, Singapore
J Cell Biochem 112:2218-21. 2011....
ChIP-based methods for the identification of long-range chromatin interactionsMelissa J Fullwood
Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore, Singapore
J Cell Biochem 107:30-9. 2009....
Interrogating the transcriptomeYijun Ruan
Genome Institute of Singapore, 60 Biopolis Street, 138672 Singapore, Republic of Singapore
Trends Biotechnol 22:23-30. 2004
Genome wide full-length transcript analysis using 5' and 3' paired-end-tag next generation sequencing (RNA-PET)Xiaoan Ruan
Genome Institute of Singapore, Singapore, Singapore
Methods Mol Biol 809:535-62. 2012..Therefore, RNA-PET has been regarded as the best PET for genome annotation (1). Here in this chapter, we describe the details of the RNA-PET protocol and discuss the critical issues...
A genomic survey of positive selection in Burkholderia pseudomallei provides insights into the evolution of accidental virulenceTannistha Nandi
Genome Institute of Singapore, Singapore, Republic of Singapore
PLoS Pathog 6:e1000845. 2010..These findings improve our understanding of the pathogenesis of melioidosis, and establish Bp as a model system for studying the genetics of accidental virulence...
Identification and analysis of functional elements in 1% of the human genome by the ENCODE pilot projectEwan Birney
Nature 447:799-816. 2007..Together, these studies are defining a path for pursuit of a more comprehensive characterization of human genome function...
The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)Daniela S Gerhard
Genome Res 14:2121-7. 2004..Recently, a rat cDNA component was added to the project, and ongoing frog (Xenopus) and zebrafish (Danio) cDNA projects were expanded to take advantage of the high-throughput MGC pipeline...
Global mapping of c-Myc binding sites and target gene networks in human B cellsKaren I Zeller
Department of Medicine and The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Proc Natl Acad Sci U S A 103:17834-9. 2006....
Pseudogenes in the ENCODE regions: consensus annotation, analysis of transcription, and evolutionDeyou Zheng
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520, USA
Genome Res 17:839-51. 2007..These, together with complementary evidence derived from tiling microarrays and high throughput sequencing, demonstrated that at least a fifth of the 201 pseudogenes are transcribed in one or more cell lines or tissues...
Functional metagenomic profiling of nine biomesElizabeth A Dinsdale
Department of Biology, San Diego State University, San Diego, California 92182, USA
Nature 452:629-32. 2008....
Mapping of transcription factor binding regions in mammalian cells by ChIP: comparison of array- and sequencing-based technologiesGhia M Euskirchen
Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520 8103, USA
Genome Res 17:898-909. 2007..Overall, this study provides information for robust identification, scoring, and validation of TF targets using ChIP-based technologies...
Genome-wide mapping of RELA(p65) binding identifies E2F1 as a transcriptional activator recruited by NF-kappaB upon TLR4 activationChing Aeng Lim
Laboratory of Immunology and Virology, Genome Institute of Singapore, 138672 Singapore
Mol Cell 27:622-35. 2007..Global gene expression profiling subsequently revealed a spectrum of NF-kappaB target genes that are positively regulated by E2F1, further demonstrating the critical role of E2F1 in the Toll-like receptor 4 pathway...
Biodiversity and biogeography of phages in modern stromatolites and thrombolitesChristelle Desnues
Department of Biology, San Diego State University, San Diego, California 92182, USA
Nature 452:340-3. 2008..Taken together, these results prove that viruses in modern microbialites display biogeographical variability and suggest that they may be derived from an ancient community...
The airborne metagenome in an indoor urban environmentSusannah G Tringe
Department of Energy Joint Genome Institute, Walnut Creek, California, United States of America
PLoS ONE 3:e1862. 2008..This baseline index of air microbiota will be valuable for improving designs of surveillance for natural or man-made release of virulent pathogens...
Laboratory-acquired severe acute respiratory syndromePoh Lian Lim
Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore
N Engl J Med 350:1740-5. 2004
A genomics approach to understanding host response during dengue infectionMartin L Hibberd
Genome Institute of Singapore, Biopolis, Singapore 138670
Novartis Found Symp 277:206-14; discussion 214-7, 251-3. 2006..This data will be further refined through interlinking with similar data obtained from a large study of dengue patients, initiated in Singapore, that is able to look at the early host response to infection...
Research Grants
- Ditag technologies for complete transcriptome annotationYijun Ruan; Fiscal Year: 2006..We seek to identify all genes that are responsive to p53, and to ascertain through GIS-ChIP cloning and through our novel GIS analysis strategy all possible cis-regulatory fragments. ..
- Whole Genome Chromatin Interaction Analysis using Pair-End-diTagging (CIA-PET)Yijun Ruan; Fiscal Year: 2009..This project will provide unprecedented insight into the mechanisms of transcription regulations allowing us to better understand how cancer cells develop and how stem cells retain pluripotency. ..
- Whole Genome Chromatin Interaction Analysis using Pair-End-diTagging (CIA-PET)Yijun Ruan; Fiscal Year: 2010..This project will provide unprecedented insight into the mechanisms of transcription regulations allowing us to better understand how cancer cells develop and how stem cells retain pluripotency. ..
