Research Topics
Species | Huai LiSummaryAffiliation: National Institutes of Health Country: USA Publications
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Detail Information
Publications
Inferring regulatory networksHuai Li
Bioinformatics Unit, Branch of Research Resources, National Institute on Aging, NIH, Baltimore, MD, USA
Front Biosci 13:263-75. 2008..Popular solutions to each of these problems and their relative merits are discussed...
Unraveling transcriptional regulatory programs by integrative analysis of microarray and transcription factor binding dataHuai Li
Bioinformatics Unit, Branch of Research Resources, National Institute on Aging, NIH, Baltimore, MD 21224, USA
Bioinformatics 24:1874-80. 2008..Unraveling the transcriptional regulatory program mediated by transcription factors (TFs) is a fundamental objective of computational biology, yet still remains a challenge...
Motif-guided sparse decomposition of gene expression data for regulatory module identificationTing Gong
Bradley Department of Electrical and Computer Engineering, Virginia Tech, Arlington, VA 22203, USA
BMC Bioinformatics 12:82. 2011..However, traditional gene clustering often yields unsatisfactory results for regulatory module identification because the resulting gene clusters are co-expressed but not necessarily co-regulated...
Knowledge-guided gene ranking by coordinative component analysisChen Wang
Department of Electrical and Computer Engineering, Virginia Polytechnic Institute and State University, Arlington, VA, USA
BMC Bioinformatics 11:162. 2010..However, current integration strategies are often heuristic and fail to incorporate fully the true interplay between biological knowledge and gene expression data...
Transcriptome coexpression map of human embryonic stem cellsHuai Li
Bioinformatics Unit, Branch of Research Resources, National Institute on Aging, NIH, Baltimore, MD 21224, USA
BMC Genomics 7:103. 2006..However, no systematic analysis has yet addressed whether gene expression in human ES cells may be regulated in chromosomal domains, and no chromosomal domains of coexpression have been identified...
Evolutionarily conserved transcriptional co-expression guiding embryonic stem cell differentiationYu Sun
Bioinformatics Unit, Research Resources Branch, National Institute on Aging, NIH, Baltimore, MD, USA
PLoS ONE 3:e3406. 2008..Cross-species examination of transcriptional co-expression allows elucidation of fundamental and species-specific mechanisms regulating ESC self-renewal or differentiation...
Systematic intervention of transcription for identifying network response to disease and cellular phenotypesHuai Li
Bioinformatics Unit, Branch of Research Resources, National Institute on Aging/NIH, Baltimore, MD 21224, USA
Bioinformatics 22:96-102. 2006..AVAILABILITY: The software package is available upon request to the authors...
Cross-species transcriptional profiles establish a functional portrait of embryonic stem cellsYu Sun
Bioinformatics Unit, Research Resources Branch, National Institute on Aging, National Institutes of Health, 333 Cassall Drive, Baltimore, MD 21224, USA
Genomics 89:22-35. 2007..The data and analyses resulting from this study provide a framework for new hypotheses and research directions and a public resource for functional genomics of ESCs...
The discovery of transcriptional modules by a two-stage matrix decomposition approachHuai Li
Bioinformatics Unit, Branch of Research Resources, National Institute on Aging, NIH, Baltimore, MD 21224, USA
Bioinformatics 23:473-9. 2007..Unraveling such transcriptional modules is important for understanding biological network, deciphering regulatory mechanisms and identifying biomarkers...
Genome wide profiling of human embryonic stem cells (hESCs), their derivatives and embryonal carcinoma cells to develop base profiles of U.S. Federal government approved hESC linesYing Liu
Laboratory of Neurosciences, National Institute on Aging Intramural Research Program, National Institutes of Health, Baltimore, Maryland 21224, USA
BMC Dev Biol 6:20. 2006....
Exploring pathways from gene co-expression to network dynamicsHuai Li
Bioinformatics Unit, Branch of Research Resources, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA
Methods Mol Biol 541:249-67. 2009..The analysis using these newly developed algorithms show the great usefulness of computational systems biology approaches for biological and medical research...
Mechanisms controlling embryonic stem cell self-renewal and differentiationYu Sun
Bioinformatics Unit, Research Resources Branch, National Institute on Aging, NIH, Baltimore, MD 21224, USA
Crit Rev Eukaryot Gene Expr 16:211-31. 2006..Here, we review recent findings on mechanisms controlling ES cell development. By integrating data from different sources, we present a global picture of how ES cells reach the decision of self-renewal or differentiation...
Temporal and spatial transcriptional profiles of aging in Drosophila melanogasterMing Zhan
Bioinformatics Unit, Branch of Research Resources, National Institute on Aging, NIH, Baltimore, MD 21224, USA
Genome Res 17:1236-43. 2007..The spatial and temporal transcriptome data presented in this study provide a basis and a valuable resource for further genetic and genomic investigation of tissue-specific regulation of aging...
Gene expression atlas of the mouse central nervous system: impact and interactions of age, energy intake and genderXiangru Xu
Laboratory of Neurosciences, National Institute on Aging Intramural Research Program, 5600 Nathan Shock Drive, Baltimore, MD 21224, USA
Genome Biol 8:R234. 2007..The structural and functional complexity of the mammalian central nervous system (CNS) is organized and modified by complicated molecular signaling processes that are poorly understood...
Latent variable and nICA modeling of pathway gene module compositeTing Gong
Dept of ECE, Virginia Polytech. Inst. and State Univ, Arlington, VA, USA
Conf Proc IEEE Eng Med Biol Soc 1:5872-5. 2006..The experimental results show that significant enrichment of gene annotations within clusters can be obtained...
VISDA: an open-source caBIG analytical tool for data clustering and beyondJiajing Wang
Department of Electrical and Computer Engineering, Virginia Polytechnic Institute and State University, Arlington, VA 22203, USA
Bioinformatics 23:2024-7. 2007..The distinctive features of VISDA are particularly useful for users across the cancer research and broader research communities to analyze complex biological data. AVAILABILITY: http://gforge.nci.nih.gov/projects/visda/..
Elucidation of a C-rich signature motif in target mRNAs of RNA-binding protein TIARHenry S Kim
Department of Biochemistry and Molecular Biology, Monash University, Victoria, Australia
Mol Cell Biol 27:6806-17. 2007..In sum, we report the identification of a C-rich signature motif present in TIAR target mRNAs whose association with TIAR decreases following exposure to a stress-causing agent...
Optimization of wavelet decomposition for image compression and feature preservationShih Chung B Lo
Center of Imaging Science and Information Systems, Radiology Department, Georgetown University Medical Center, 2115 Wisconsin Avenue N W, Suite 603, Washington, D C 20007, USA
IEEE Trans Med Imaging 22:1141-51. 2003..This newly developed optimization approach can be generalized to other image analysis applications where a wavelet decomposition is employed...
Identification of signature genes by microarray for acute myeloid leukemia without maturation and acute promyelocytic leukemia with t(15;17)(q22;q12)(PML/RARalpha)Jun Morikawa
The Second Department of Internal Medicine, Mie University School of Medicine, 2-174 Edobashi, Tsu 514-8507, Japan
Int J Oncol 23:617-25. 2003....
A multiple circular path convolution neural network system for detection of mammographic massesShih Chung B Lo
Center for Imaging Science and Information System, Radiology Department, Georgetown University Medical Center, Washington, DC 20007, USA
IEEE Trans Med Imaging 21:150-8. 2002..84 to 0.89 using the MCPCNN. This paper does not intend to claim the best mass detection system. Instead it reports a potentially better neural network structure for analyzing a set of the mass features defined by an investigator...
