Li Zhang

Summary

Affiliation: The University of Texas
Country: USA

Publications

  1. ncbi Large scale analysis of positional effects of single-base mismatches on microarray gene expression data
    Fenghai Duan
    Center for Statistical Sciences, Brown University, Providence, RI, USA
    BioData Min 3:2. 2010
  2. ncbi Serial dilution curve: a new method for analysis of reverse phase protein array data
    Li Zhang
    Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, Unit 1410, Houston, TX 77030, USA
    Bioinformatics 25:650-4. 2009
  3. ncbi Impact of smoking cessation on global gene expression in the bronchial epithelium of chronic smokers
    Li Zhang
    Department of Bioinformatics The University of Texas M D Anderson Cancer Center, Houston, TX 77030, USA
    Cancer Prev Res (Phila) 1:112-8. 2008
  4. ncbi Free energy of DNA duplex formation on short oligonucleotide microarrays
    Li Zhang
    Department of Biostatistics and Applied Mathematics, The University of Texas M D Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 237, Houston, TX 77030, USA
    Nucleic Acids Res 35:e18. 2007
  5. ncbi A model of molecular interactions on short oligonucleotide microarrays
    Li Zhang
    Department of Biostatistics, The University of Texas M D Anderson Cancer Center, 1515 Holcombe Blvd 447, Houston, Texas 77030, USA
    Nat Biotechnol 21:818-21. 2003
  6. ncbi Integrated genetic and epigenetic analysis identifies three different subclasses of colon cancer
    Lanlan Shen
    Department of Leukemia, University of Texas M D Anderson Cancer Center, Houston, TX 77030
    Proc Natl Acad Sci U S A 104:18654-9. 2007
  7. ncbi Biomarkers of response to preoperative chemoradiation in esophageal cancers
    Rajyalakshmi Luthra
    Department of Hematopathology, The University of Texas M D Anderson Cancer Center, Houston, TX 77054, USA
    Semin Oncol 33:S2-5. 2006
  8. ncbi Decreased expression of gene cluster at chromosome 1q21 defines molecular subgroups of chemoradiotherapy response in esophageal cancers
    Madan G Luthra
    Department of Pathology, The University of Texas M D Anderson Cancer Center, Houston, Texas 77054, USA
    Clin Cancer Res 13:912-9. 2007
  9. ncbi A multigene predictor of outcome in glioblastoma
    Howard Colman
    Department of Neuro Oncology, The University of Texas M D Anderson Cancer Center, Houston, Texas 77401, USA
    Neuro Oncol 12:49-57. 2010
  10. ncbi Dicer ablation impairs prostate stem cell activity and causes prostate atrophy
    Li Zhang
    Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA
    Stem Cells 28:1260-9. 2010

Detail Information

Publications84

  1. ncbi Large scale analysis of positional effects of single-base mismatches on microarray gene expression data
    Fenghai Duan
    Center for Statistical Sciences, Brown University, Providence, RI, USA
    BioData Min 3:2. 2010
    ..Previous research has indicated that binding between probes and targets strongly depends on the positions of these mismatches. However, there has been substantial variability in the effect of mismatch type across studies...
  2. ncbi Serial dilution curve: a new method for analysis of reverse phase protein array data
    Li Zhang
    Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, Unit 1410, Houston, TX 77030, USA
    Bioinformatics 25:650-4. 2009
    ..AVAILABILITY: A computer program in R for using serial dilution curve for RPPA data analysis is freely available at http://odin.mdacc.tmc.edu/~zhangli/RPPA...
  3. ncbi Impact of smoking cessation on global gene expression in the bronchial epithelium of chronic smokers
    Li Zhang
    Department of Bioinformatics The University of Texas M D Anderson Cancer Center, Houston, TX 77030, USA
    Cancer Prev Res (Phila) 1:112-8. 2008
    ....
  4. ncbi Free energy of DNA duplex formation on short oligonucleotide microarrays
    Li Zhang
    Department of Biostatistics and Applied Mathematics, The University of Texas M D Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 237, Houston, TX 77030, USA
    Nucleic Acids Res 35:e18. 2007
    ..These results provide important insights into the molecular mechanisms of microarray technology and have implications for microarray design and the interpretation of observed data...
  5. ncbi A model of molecular interactions on short oligonucleotide microarrays
    Li Zhang
    Department of Biostatistics, The University of Texas M D Anderson Cancer Center, 1515 Holcombe Blvd 447, Houston, Texas 77030, USA
    Nat Biotechnol 21:818-21. 2003
    ..The model indicates that the amount of nonspecific binding can be estimated from a simple rule. Using this model, we have developed an improved measure of gene expression for use in data analysis...
  6. ncbi Integrated genetic and epigenetic analysis identifies three different subclasses of colon cancer
    Lanlan Shen
    Department of Leukemia, University of Texas M D Anderson Cancer Center, Houston, TX 77030
    Proc Natl Acad Sci U S A 104:18654-9. 2007
    ..Together, our integrated genetic and epigenetic analysis reveals that colon cancers correspond to three molecularly distinct subclasses of disease...
  7. ncbi Biomarkers of response to preoperative chemoradiation in esophageal cancers
    Rajyalakshmi Luthra
    Department of Hematopathology, The University of Texas M D Anderson Cancer Center, Houston, TX 77054, USA
    Semin Oncol 33:S2-5. 2006
    ....
  8. ncbi Decreased expression of gene cluster at chromosome 1q21 defines molecular subgroups of chemoradiotherapy response in esophageal cancers
    Madan G Luthra
    Department of Pathology, The University of Texas M D Anderson Cancer Center, Houston, Texas 77054, USA
    Clin Cancer Res 13:912-9. 2007
    ..In the current study, we did an in-depth investigation of the expression of 1q21-1q25 region genes to uncover the role of the EDC and its flanking genes in CTXRT response...
  9. ncbi A multigene predictor of outcome in glioblastoma
    Howard Colman
    Department of Neuro Oncology, The University of Texas M D Anderson Cancer Center, Houston, Texas 77401, USA
    Neuro Oncol 12:49-57. 2010
    ..The profile has potential clinical application both for optimization of therapy in GBM and for the identification of novel therapies targeting tumors refractory to standard therapy...
  10. ncbi Dicer ablation impairs prostate stem cell activity and causes prostate atrophy
    Li Zhang
    Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA
    Stem Cells 28:1260-9. 2010
    ..Our results demonstrate a critical role of microRNAs for the proliferative capacity of prostate stem cells and the maintenance of prostate homeostasis...
  11. ncbi Epidermal growth factor receptor variant III status defines clinically distinct subtypes of glioblastoma
    Christopher E Pelloski
    Department of Radiation Oncology, The University of Texas M D Anderson Cancer Center, Houston, TX 77030, USA
    J Clin Oncol 25:2288-94. 2007
    ..We sought to evaluate the clinical significance of GBM subtypes as defined by EGFRvIII status...
  12. ncbi Genome-wide profiling of DNA methylation reveals a class of normally methylated CpG island promoters
    Lanlan Shen
    Department of Leukemia, The University of Texas at M D Anderson Cancer Center, Houston, Texas, USA
    PLoS Genet 3:2023-36. 2007
    ....
  13. ncbi Unbiased screening for transcriptional targets of ZKSCAN3 identifies integrin beta 4 and vascular endothelial growth factor as downstream targets
    Lin Yang
    Department of Cancer Biology, University of Texas, MD Anderson Cancer Center, Houston, Texas 77030, USA
    J Biol Chem 283:35295-304. 2008
    ..We also demonstrate vascular endothelial growth factor as a direct ZKSCAN3 target. Thus, ZKSCAN3 regulates the expression of several genes favoring tumor progression including integrin beta 4...
  14. ncbi Gene expression profiling predicts the development of oral cancer
    Pierre Saintigny
    Department of Thoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
    Cancer Prev Res (Phila) 4:218-29. 2011
    ..Our results show that gene expression profiles may improve the prediction of oral cancer risk in OPL patients and the significant genes identified may serve as potential targets for oral cancer chemoprevention...
  15. ncbi Aberrant CpG island methylation in acute myeloid leukemia is accentuated at relapse
    Heike Kroeger
    Department of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
    Blood 112:1366-73. 2008
    ..0% to 15.2% (median 10.6%) genes in relapse (P < .001). Our data suggest that DNA methylation is involved in AML progression and provide a rationale for the use of epigenetic agents in remission maintenance...
  16. ncbi Monitoring autophagy in glioblastoma with antibody against isoform B of human microtubule-associated protein 1 light chain 3
    Hiroshi Aoki
    Department of Neurosurgery, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, USA
    Autophagy 4:467-75. 2008
    ..Anti-LC3B antibody provides a useful tool for monitoring the induction of autophagy in cancer cells and tissues...
  17. ncbi Sequence dependence of cross-hybridization on short oligo microarrays
    Chunlei Wu
    Department of Biostatistics and Applied Mathematics, The University of Texas M. D. Anderson Cancer Center 1515 Holcombe Blvd-447, Houston, TX 77030, USA
    Nucleic Acids Res 33:e84. 2005
    ..Our results also showed that the oligo fragments tend to bind to the 5' ends of the probes, and are rarely seen at the 3' ends. These results are useful for microarray design and data analysis...
  18. ncbi Extracting three-way gene interactions from microarray data
    Jiexin Zhang
    Department of Bioinformatics and Computational Biology, The University of Texas M D Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 237, Houston, TX 77030 4009, USA
    Bioinformatics 23:2903-9. 2007
    ..The identified three-way interactions may constitute candidates for further experimentation using techniques such as RNA interference, so that novel gene network or pathways could be identified...
  19. ncbi Widespread and tissue specific age-related DNA methylation changes in mice
    Shinji Maegawa
    Department of Leukemia, The University of Texas M D Anderson Cancer Center, Houston, Texas 77030, USA
    Genome Res 20:332-40. 2010
    ..We conclude that epigenetic deregulation is a common feature of aging in mammals...
  20. ncbi The rapamycin-regulated gene expression signature determines prognosis for breast cancer
    Argun Akcakanat
    Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, USA
    Mol Cancer 8:75. 2009
    ..In this study, we tested the hypothesis that the gene-expression signature regulated by rapamycin could predict disease outcome for patients with breast cancer...
  21. ncbi Epigenomic profiling indicates a role for DNA methylation in early postnatal liver development
    Robert A Waterland
    Department of Pediatrics, Baylor College of Medicine, USDA Children s Nutrition Research Center, 1100 Bates St, Ste 5080, Houston, TX 77030, USA
    Hum Mol Genet 18:3026-38. 2009
    ..These in vivo data clearly indicate a role for DNA methylation in mammalian differentiation, and provide the novel insight that critical windows in mammalian developmental epigenetics extend well beyond early embryonic development...
  22. ncbi Genome-wide identification of direct targets of the Drosophila retinal determination protein Eyeless
    Edwin J Ostrin
    Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas 77030, USA
    Genome Res 16:466-76. 2006
    ..These results suggest that the integrated strategy of computational biology, genomics, and genetics is a powerful approach to identify direct downstream targets for any transcription factor genome-wide...
  23. ncbi Differential gene expression profiling of aggressive and nonaggressive follicular carcinomas
    Michelle D Williams
    Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
    Hum Pathol 42:1213-20. 2011
    ..Such genes may be used in future prospective validation studies to establish clinically useful and complementary diagnostic markers...
  24. ncbi Rapamycin regulates stearoyl CoA desaturase 1 expression in breast cancer
    David Luyimbazi
    Department of Surgical Oncology, The University of Texas M D Anderson Cancer Center, Houston, Texas, USA
    Mol Cancer Ther 9:2770-84. 2010
    ..Taken together these findings show that rapamycin decreases SCD1 expression, establishing an important link between cell signaling and cancer cell fatty acid synthesis and growth...
  25. ncbi Adult murine prostate basal and luminal cells are self-sustained lineages that can both serve as targets for prostate cancer initiation
    Nahyun Choi
    Department of Molecular and Cellular Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA
    Cancer Cell 21:253-65. 2012
    ..Our study suggests that deregulation of epithelial differentiation is a critical step for the initiation of prostate cancers of basal cell origin...
  26. ncbi Low-density Taqman miRNA array reveals miRNAs differentially expressed in prostatic stem cells and luminal cells
    Li Zhang
    Department of Molecular and Cell Biology, Baylor College of Medicine, Houston, TX 77030, USA
    Prostate 70:297-304. 2010
    ..miRNAs are a class of naturally occurring small RNAs that generally repress gene expression. They have been shown to actively control diverse biological processes including stem cell differentiation and lineage commitment...
  27. ncbi Allelic alterations in pancreatic endocrine tumors identified by genome-wide single nucleotide polymorphism analysis
    Yasuhiko Nagano
    Department of Pathology, MD Anderson Cancer Center, The University of Texas, 1515 Holcombe Boulevard, Box 85, Houston, Texas 77030 4095, USA
    Endocr Relat Cancer 14:483-92. 2007
    ..4 +/- 3.1 cm compared with 2.3 +/- 1.3 cm for low AI (P = 0.03). Our study shows that genome-wide allelotyping is a powerful new tool for the analysis of AI in PETs...
  28. ncbi B cell translocation gene 1 contributes to antisense Bcl-2-mediated apoptosis in breast cancer cells
    Rita Nahta
    Department of Breast Medical Oncology, Unit 1354, The University of Texas M D Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030 4009, USA
    Mol Cancer Ther 5:1593-601. 2006
    ..These results suggest that BTG1 is a Bcl-2-regulated mediator of apoptosis in breast cancer cells, and that its induction contributes to antisense Bcl-2-mediated cytotoxic effects...
  29. ncbi Arsenic trioxide induces autophagic cell death in malignant glioma cells by upregulation of mitochondrial cell death protein BNIP3
    Takao Kanzawa
    Department of Neurosurgery, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
    Oncogene 24:980-91. 2005
    ..This study adds a new concept to characterize the pathways by which As(2)O(3) acts to induce autophagic cell death in malignant glioma cells...
  30. ncbi In vitro expression levels of cell-cycle checkpoint proteins are associated with cellular DNA repair capacity in peripheral blood lymphocytes: a multivariate analysis
    You Hong Fan
    Department of Thoracic and Head and Neck Medical Oncology, The University of Texas M D Anderson Cancer Center, Houston, Texas 77030, USA
    J Proteome Res 6:1560-7. 2007
    ..Further studies are warranted to investigate the role of interindividual variation in the expression levels of these proteins in cancer susceptibility...
  31. ncbi Response to Preprocessing of oligonucleotide array data
    Li Zhang
    Department of Biostatistics and Applied Mathematics, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Box 447, Houston, Texas 77030, USA
    Nat Biotechnol 22:658. 2004
  32. ncbi Gene expression profiling of localized esophageal carcinomas: association with pathologic response to preoperative chemoradiation
    Rajyalakshmi Luthra
    Department of Hematopathology, The University of Texas M D Anderson Cancer Center, Houston, TX 77054, USA
    J Clin Oncol 24:259-67. 2006
    ..Currently, however, there are no tools to help select optimum therapy. We hypothesized that gene expression profiling could provide clues and biomarkers for selection of therapy...
  33. ncbi Semiparametric Bayesian analysis of case-control data under conditional gene-environment independence
    Bhramar Mukherjee
    Department of Biostatistics, University of Michigan, Ann Arbor, Michigan 48109, USA
    Biometrics 63:834-44. 2007
    ..The results reflect that the semiparametric Bayesian model allows incorporation of key scientific evidence in the form of a prior and offers a flexible, robust alternative when standard parametric model assumptions do not hold...
  34. ncbi BDCA2/Fc epsilon RI gamma complex signals through a novel BCR-like pathway in human plasmacytoid dendritic cells
    Wei Cao
    Department of Immunology, University of Texas M D Anderson Cancer Center, Houston, Texas, USA
    PLoS Biol 5:e248. 2007
    ..Therefore, by associating with Fc epsilon RI gamma, BDCA2 activates a novel BCR-like signaling pathway to regulate the immune functions of pDCs...
  35. ncbi Vandetanib plus docetaxel versus docetaxel as second-line treatment for patients with advanced non-small-cell lung cancer (ZODIAC): a double-blind, randomised, phase 3 trial
    Roy S Herbst
    Department of Thoracic Head and Neck Medical Oncology, University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 432, Houston, TX 77030 4009, USA
    Lancet Oncol 11:619-26. 2010
    ..These results supported investigation of the combination in this larger, definitive phase 3 trial (ZODIAC)...
  36. ncbi Prognostic associations of activated mitogen-activated protein kinase and Akt pathways in glioblastoma
    Christopher E Pelloski
    Department of Radiation Oncology, University of Texas M D Anderson Cancer Center, Houston, Texas 77030, USA
    Clin Cancer Res 12:3935-41. 2006
    ..This study was conducted to determine whether any of these markers are associated with survival time and response to radiation in glioblastoma...
  37. ncbi Gene sequence signatures revealed by mining the UniGene affiliation network
    Jiexin Zhang
    Department of Biostatistics and Applied Mathematics, The University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Boulevard, Box 447, Houston, TX 77030-4009, USA
    Bioinformatics 22:385-91. 2006
    ..Such NETs may have fewer quality problems. This work may be helpful in the studies of non-coding RNAs and in the validation of gene sequence databases...
  38. ncbi Transmembrane activator and CAML interactor (TACI) haploinsufficiency results in B-cell dysfunction in patients with Smith-Magenis syndrome
    Javier Chinen
    Department of Pediatrics, Baylor College of Medicine and Texas Children s Hospital, Houston, TX, USA
    J Allergy Clin Immunol 127:1579-86. 2011
    ..Eighty percent of subjects have a chromosome 17p11.2 microdeletion, which includes TACI. The remaining subjects have mutations sparing this gene...
  39. ncbi High-throughput identification of transcription start sites, conserved promoter motifs and predicted regulons
    Patrick T McGrath
    Department of Physics, Stanford University, Varian Physics, 382 Via Pueblo Mall, Stanford, California 94305, USA
    Nat Biotechnol 25:584-92. 2007
    ..Using these motifs, we predict coregulated genes. We verified novel promoter motifs that regulate stress-response genes, including those responding to uranium challenge, a stress-response sigma factor and a stress-response noncoding RNA...
  40. ncbi Identification of novel candidate genes for type 2 diabetes from a genome-wide association scan in the Old Order Amish: evidence for replication from diabetes-related quantitative traits and from independent populations
    Evadnie Rampersaud
    Division of Endocrinology, Diabetes and Nutrition, University of Maryland School of Medicine, 660 West Redwood St, Room 494, Baltimore, MD 21201, USA
    Diabetes 56:3053-62. 2007
    ..We sought to identify type 2 diabetes susceptibility genes through a genome-wide association scan (GWAS) in the Amish...
  41. ncbi HPP1-mediated tumor suppression requires activation of STAT1 pathways
    Abul Elahi
    Department of Interdisciplinary Oncology, H Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612, USA
    Int J Cancer 122:1567-72. 2008
    ..Moreover, activation of the STAT1 pathway likely represents the principal mediator of HPP1's tumor suppressive properties...
  42. ncbi Targeting Ku protein for sensitizing of breast cancer cells to DNA-damage
    Li Zhang
    Department of Radiation Medicine, Lombardi Cancer Center, Georgetown University, Medical Center, Washington, DC 20057, USA
    Int J Mol Med 14:153-9. 2004
    ..Thus, RNA aptamers against Ku protein show potential to sensitize MCF-7 breast carcinoma cells to DNA-damaging agents...
  43. ncbi Learning regulatory programs that accurately predict differential expression with MEDUSA
    Anshul Kundaje
    Department of Computer Science, Center for Computational Learning Systems, Columbia University, New York, NY 10065, USA
    Ann N Y Acad Sci 1115:178-202. 2007
    ..With MEDUSA, statistical validation becomes a prerequisite for hypothesis generation and network building rather than a secondary consideration...
  44. ncbi CpG island methylator phenotype association with upregulated telomerase activity in hepatocellular carcinoma
    Changsong Zhang
    Tumor Immunology and Gene Therapy Center, Eastern Hepatobiliary Surgery Hospital, The Second Military Medical University, Shanghai, China
    Int J Cancer 123:998-1004. 2008
    ..25% (1/16) cirrhosis patients with CIMP- (p < 0.001). CIMP lead to high levels of expression of telomerase activity through the simultaneous inactivation of multiple genes associated with telomerase activity by concordant methylation...
  45. ncbi Short oligonucleotide probes containing G-stacks display abnormal binding affinity on Affymetrix microarrays
    Chunlei Wu
    Genomic Institute of Novartis Research Foundation, 10675 John Jay Hopkins Dr, San Diego, CA 92121, USA
    Bioinformatics 23:2566-72. 2007
    ..Our findings are expected to be useful in microarray design and data analysis...
  46. ncbi Direct electronic detection of prostate-specific antigen in serum
    Mikhail Briman
    Department of Physics, University of California Los Angeles, Los Angeles, CA 90095, USA
    Small 3:758-62. 2007
  47. ncbi Down-regulation of hepatoma-derived growth factor inhibits anchorage-independent growth and invasion of non-small cell lung cancer cells
    Jun Zhang
    Department of Thoracic/Head and Neck Medical Oncology, The University of Texas M.D. Anderson Cancer Center, Houston 77030, USA
    Cancer Res 66:18-23. 2006
    ..Our results suggest that HDGF is involved in anchorage-independent growth, cell invasion, and formation of neovasculature of NSCLC. These qualities may contribute to the HDGF-associated aggressive biological behavior of NSCLC...
  48. ncbi A new algorithm for analysis of oligonucleotide arrays: application to expression profiling in mouse brain regions
    Li Zhang
    The Ernest Gallo Clinic and Research Center and Department of Neurology, University of California at San Francisco, 5858 Horton Street Suite 200 Emeryville, CA 94608, USA
    J Mol Biol 317:225-35. 2002
    ..Overall, our findings suggest that this new algorithm may have broad applicability for improving the analysis of oligonucleotide array data...
  49. ncbi A microarray-based gastric carcinoma prewarning system
    Da Xiang Cui
    Bio Nano Engineering Center, Max Planck Institute for Metals Research, D70569 Stuttgart, Germany
    World J Gastroenterol 11:1273-82. 2005
    ..To develop a microarray-based prewarning system consisting of gastric cancer chip, prewarning data and analysis software for early detection of gastric cancer and pre-cancerous lesions...
  50. ncbi Integrated array-comparative genomic hybridization and expression array profiles identify clinically relevant molecular subtypes of glioblastoma
    Janice M Nigro
    Department of Neurological Surgery (Brain Tumor Research Center, University of California, School of Medicine, San Francisco, California, USA
    Cancer Res 65:1678-86. 2005
    ....
  51. ncbi [Phase III randomized clinical trial of intratumoral injection of E1B gene-deleted adenovirus (H101) combined with cisplatin-based chemotherapy in treating squamous cell cancer of head and neck or esophagus.]
    Zhong-Jun Xia
    Department of Medicine, Cancer Center, Sun Yat-sen University, Guangzhou, Guangdong 510060, P.R. China
    Ai Zheng 23:1666-70. 2004
    ..7%), injection site reaction (28.3%),and influenza-like symptoms (9.8%). CONCLUSION: Intratumoral H101 injection showed a distinct efficacy in patients with squamous cell cancer of head and neck or esophagus,and was relatively safe...
  52. ncbi Progressive loss of Syk and abnormal proliferation in breast cancer cells
    Maria Moroni
    Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical School, USA
    Cancer Res 64:7346-54. 2004
    ..Because of its progressive and early loss during tumor onset and development, monitoring of Syk loss in breast epithelial cells by noninvasive techniques such as ductal lavage may be a powerful tool for screening purposes...
  53. ncbi [Effect of epidermal growth factor receptor-selective tyrosine kinase inhibitor ZD1839 on nasopharyngeal carcinoma cells]
    Shu-Sen Wang
    Department of Internal Medicine, Cancer Center, Sun Yat-sen University, Guangzhou, Guangdong, 510060, PR China
    Ai Zheng 23:540-4. 2004
    ..CONCLUSION: ZD1839 inhibits the proliferation of nasopharyngeal carcinoma cells and enhances the effect of cytotoxic drugs.ZD1839 induces CNE2 cell cycle arrest in the G1 phase and higher concentration of ZD1839 could induce apoptosis...
  54. ncbi VizStruct: exploratory visualization for gene expression profiling
    Li Zhang
    Department of Computer Science and Engineering, State University of New York at Buffalo, Buffalo, NY 14260, USA
    Bioinformatics 20:85-92. 2004
    ..The purpose of this study is to present an interactive approach for visualizing variations in gene expression profiles and to assess its usefulness for classifying samples...
  55. ncbi Fourier harmonic approach for visualizing temporal patterns of gene expression data
    Li Zhang
    Department of Computer Science and Engineering, State University of New York at Buffalo, 14260, USA
    Proc IEEE Comput Soc Bioinform Conf 2:137-47. 2003
    ..The proposed method was tested using two published, array-derived gene expression datasets. Our results demonstrate the effectiveness of the approach...
  56. ncbi RAB32 hypermethylation and microsatellite instability in gastric and endometrial adenocarcinomas
    David Shibata
    Division of Gastrointestinal Oncology, Department of Interdisciplinary Oncology, H Lee Moffitt Cancer Center and Research Institute, University of South Florida College of Medicine, Tampa, FL 33612, USA
    Int J Cancer 119:801-6. 2006
    ..Given its similar involvement in colon cancer, RAB32 inactivation may represent a component of the oncogenic pathway of microsatellite-unstable gastrointestinal adenocarcinomas...
  57. ncbi Antitumor activities of D-glucosamine and its derivatives
    Li Zhang
    College of Food Science and Engineering, Ocean University of China, Qingdao 266003, China
    J Zhejiang Univ Sci B 7:608-14. 2006
    ..GlcNH(2).HCl at dose of 250 mg/kg could enhance significantly the thymus index, and spleen index and could promote T lymphocyte proliferation induced by ConA. The antitumor effect of GlcNH(2).HCl is probably host-mediated and cytocidal...
  58. ncbi Gene expression profiling of human primary astrocytes exposed to manganese chloride indicates selective effects on several functions of the cells
    Amitabha Sengupta
    Department of Environmental Health Sciences, Columbia University, Mailman School of Public Health, 60 Haven Avenue, New York, NY 10032, USA
    Neurotoxicology 28:478-89. 2007
    ..These results provide important insights into the molecular mechanisms underlying Mn neurotoxicity...
  59. ncbi Regulation of the HAP1 gene involves positive actions of histone deacetylases
    Xiantong Xin
    Department of Environmental Health Sciences, Columbia University, Mailman School of Public Health, 60 Haven Avenue, B 106, New York, NY 10032, USA
    Biochem Biophys Res Commun 362:120-5. 2007
    ..These results reveal a complex mechanism of transcriptional regulation at the HAP1 promoter, involving multiple DNA elements and regulatory proteins...
  60. ncbi Phase II clinical study of gemcitabine in the treatment of patients with advanced nasopharyngeal carcinoma after the failure of platinum-based chemotherapy
    Li Zhang
    Department of Medical Oncology, Cancer Center of Sun Yat Sen University, 651 Dongfeng Road East, Guangzhou, 510060, People s Republic of China
    Cancer Chemother Pharmacol 61:33-8. 2008
    ..This study was designed to evaluate the anti-tumor activity and toxicity profile of gemcitabine in the treatment of patients with advanced nasopharyngeal carcinoma (NPC) who had been pretreated with platinum-based chemotherapy...
  61. ncbi Hidden space support vector machines
    Li Zhang
    Key Laboratory for Radar Signal Processing, Xidian University, Xi'an 710071, China
    IEEE Trans Neural Netw 15:1424-34. 2004
    ..The performance of HSSVMs for pattern recognition and regression estimation is also analyzed. Experiments on artificial and real-world domains confirm the feasibility and the validity of our algorithms...
  62. ncbi A model for estimating joint maternal-offspring effects on seed development in autogamous plants
    Li Zhang
    Department of Statistics, University of Florida, Gainesville, Florida 32611, USA
    Physiol Genomics 19:262-9. 2004
    ..This approach will be broadly useful in mapping endosperm traits for many agriculturally important crop plants and also make it possible to study the genetic significance of double fertilization in the evolution of higher plants...
  63. ncbi Withaferin A is a potent inhibitor of angiogenesis
    Royce Mohan
    Discovery Research, EntreMed, Inc, Rockville, Maryland, USA
    Angiogenesis 7:115-22. 2004
    ..In conclusion, our findings identify a novel mode of action of withaferin A, which highlights the potential use of this natural product for cancer treatment or prevention...
  64. ncbi Analysis of pharmacokinetics, pharmacodynamics, and pharmacogenomics data sets using VizStruct, a novel multidimensional visualization technique
    Kavitha Bhasi
    Department of Pharmaceutical Sciences, State University of New York at Buffalo, Buffalo, New York 14260, USA
    Pharm Res 21:777-80. 2004
    ..CONCLUSIONS: The VizStruct approach is a computationally efficient and effective approach for visualizing complex, multidimensional data sets. It could have many useful applications in the pharmaceutical sciences...
  65. ncbi Secreted antibody/granzyme B fusion protein stimulates selective killing of HER2-overexpressing tumor cells
    Jing Zhao
    Departments of Biochemistry and Molecular Biology and Immunology, The Fourth Military Medical University, Xi an 710032, China
    J Biol Chem 279:21343-8. 2004
    ....
  66. ncbi [Inhibitory effects on hepatocarcinoma and B16 melanoma cells by N-(4-hydrophenyl) retinamide]
    Li Zhang
    Department of Biochemistry, Shanghai Medical Celloge, Fudan University, Shanghai 200032
    Shi Yan Sheng Wu Xue Bao 36:421-7. 2003
    ..We believe that 4-HPR has a strong inhibitory effect on melanoma and hepatocarcinoma cells and might become a potent therapeutic agent...
  67. ncbi Upregulation of hypoxia inducible factor 1alpha mRNA is associated with elevated vascular endothelial growth factor expression and excessive angiogenesis and predicts a poor prognosis in gastric carcinoma
    Jie Ma
    Department of Pathology, Wenzhou Medical College, Wenzhou, Zhejiang Province, China
    World J Gastroenterol 13:1680-6. 2007
    ....
  68. ncbi Sequences within domain II of the urokinase receptor critical for differential ligand recognition
    Yang Li
    Department of Vascular Biology, Jerome H Holland Laboratory for the Biomedical Sciences, American Red Cross, Rockville, Maryland 20855, USA
    J Biol Chem 278:29925-32. 2003
    ..Altogether, our data demonstrated that uPAR D2 contains two distinct ligand binding sites for uPA and Vn. Such information will help us better understand the complex roles of uPAR in cell adhesion, migration, and tumor metastasis...
  69. ncbi Flavonoids: promising anticancer agents
    Wenying Ren
    Department of Hematology, 2nd Hospital of Shanxi Medical University, Taiyuan, Shanxi 030001, P. R. China
    Med Res Rev 23:519-34. 2003
    ..Based on these results, flavonoids may be promising anticancer agents...
  70. ncbi [FTIR spectroscopic characterization of freshly removed breast cancer tissues]
    Su Zhou
    Department of General Surgery, Third Hospital of Peking University, Beijing 100083, China
    Zhonghua Zhong Liu Za Zhi 28:512-4. 2006
    ..CONCLUSION: FTIR spectroscopy could be a useful tool in clinical diagnosis of breast cancer...
  71. ncbi [Palmitic acid induces apoptosis in human hepatoma cell line, HepG2 cells]
    Li Zhang
    Department of Central Laboratory, Dalian Municipal Central Hospital, Dalian University Medical College, Dalian 116033, China
    Zhongguo Yi Xue Ke Xue Yuan Xue Bao 26:671-6. 2004
    ..To investigate the effects of palmitic acid (PA) on human hepatocytes and its mechanism...
  72. ncbi Frondicola australicus gen. nov., sp. nov., isolated from decaying leaf litter from a pine forest
    Li Zhang
    Microbial Gene Research and Resources Facility, School of Biomolecular and Biomedical Sciences, Faculty of Science, Griffith University, Brisbane, QLD 4111, Australia
    Int J Syst Evol Microbiol 57:1177-82. 2007
    ..nov., sp. nov. The type strain of the type species is E1HC-02(T) (=JCM 13598(T)=DSM 17894(T))...
  73. ncbi Restoring warped document images through 3D shape modeling
    Chew Lim Tan
    School of Computing, National University of Singapore 3, Science Drive 2, Singapore
    IEEE Trans Pattern Anal Mach Intell 28:195-208. 2006
    ..The results show that the geometric and photometric distortions are mostly removed and the OCR results are improved markedly...
  74. ncbi Atlas-driven lung lobe segmentation in volumetric X-ray CT images
    Li Zhang
    University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 25:1-16. 2006
    ..96 +/- 0.71 mm and the mean of the similarity indices between the manually defined and computer-defined lobe regions is 0.988. The results indicate a strong agreement between the automatic and manual lobe segmentations...
  75. ncbi Peroxisome proliferator-activated receptor-alpha regulates the expression of pancreatic/duodenal homeobox-1 in rat insulinoma (INS-1) cells and ameliorates glucose-induced insulin secretion impaired by palmitate
    Ying Sun
    Department of Endocrinology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong Province, China
    Endocrinology 149:662-71. 2008
    ..Our findings have potential clinical implications for the use of PPARalpha agonists in the treatment of type 2 diabetes...
  76. ncbi Phase III study comparing standard radiotherapy with or without weekly oxaliplatin in treatment of locoregionally advanced nasopharyngeal carcinoma: preliminary results
    Li Zhang
    Department of Medical Oncology, Cancer Center of Sun Yat Sen University, Guangzhou, People s Republic of China
    J Clin Oncol 23:8461-8. 2005
    ..A prospective, randomized, phase III study was performed to evaluate the feasibility and efficacy of concurrent weekly oxaliplatin with radiotherapy in patients with locoregionally advanced nasopharyngeal carcinoma (NPC)...
  77. ncbi Expression of matrix metalloproteinase 2 and its tissue inhibitor in oral squamous cell carcinoma
    Zi Bin Gao
    Department of Pharmaceutics, Shenyang Pharmaceutical University, Shenyang 110016, PR China
    Int J Mol Med 16:599-603. 2005
    ..Therefore, MMP-2 and TIMP-2 may play important roles in the invasion and metastasis of OSCC...
  78. ncbi Phase II randomized study comparing the toxicity profile of gemcitabine plus cisplatin with gemcitabine plus oral etoposide in the treatment of advanced non-small cell lung cancer
    Tony S K Mok
    Department of Clinical Oncology, Chinese University of Hong Kong, Hong Kong, China
    Oncology 68:485-92. 2005
    ..This is a randomized phase II study designed to compare the toxicity profile of a non-platinum-based with a platinum-based regimen in the treatment of advanced non-small cell lung cancer...
  79. ncbi Protective effects of salidroside on hydrogen peroxide-induced apoptosis in SH-SY5Y human neuroblastoma cells
    Li Zhang
    Jiangsu Institute of Nuclear Medicine, 20 Qian Rong Road, Wuxi, Jiangsu 214063, China
    Eur J Pharmacol 564:18-25. 2007
    ....
  80. ncbi [Effect of expression of coxsackie and adenovirus receptor on antitumor activity of genetically modified adenovirus]
    Zhong-Yu Yuan
    Department of Medical Oncology, Cancer Center, Sun Yat-sen University, Guangzhou, Guangdong, 510060, P. R. China
    Ai Zheng 24:502-5. 2005
    ..986). CONCLUSIONS: The expression of CAR closely relates to antitumor activity and efficacy of adenovirus. Also, the efficacy of adenovirus is higher on cancers with increased CAR expression than on those with decreased CAR expression...
  81. ncbi T-cell responses to survivin in cancer patients undergoing radiation therapy
    Dorthe Schaue
    Department of Radiation Oncology, University of California at Los Angeles, Los Angeles, California 90095 1714, USA
    Clin Cancer Res 14:4883-90. 2008
    ..The goal of this study was to determine if radiation therapy (RT) of human cancer enhances or diminishes tumor-specific T-cell reactivity. This is important if immunotherapy is to be harnessed to improve the outcome of cancer radiotherapy...
  82. ncbi Methylation-related silencing of p14ARF gene correlates with telomerase activity and mRNA expression of human telomerase reverse transcriptase in hepatocellular carcinoma
    Changsong Zhang
    Tumor Immunology and Gene Therapy Center, Eastern Hepatobiliary Surgery Hospital, The Second Military Medical University, Shanghai, China
    J Surg Oncol 98:462-8. 2008
    ..And upregulation of telomerase activity has been considered a critical step to tumors. We investigated promoter methylation of p14(ARF) and expression as well as their effect on hTERT expression and telomerase activity in HCC...
  83. ncbi A general exact method for synthesizing parallel-beam projections from cone-beam projections via filtered backprojection
    Liang Li
    Department of Engineering Physics, Tsinghua University, Beijing 100084, People s Republic of China
    Phys Med Biol 51:5643-54. 2006
    ..Interestingly, this angular range is larger than that derived in the Feldkamp reconstruction framework. Numerical experiments are performed in the circular scanning case to verify our method...
  84. ncbi Sequence verification of oligonucleotides containing multiple arylamine modifications by enzymatic digestion and liquid chromatography mass spectrometry (LC/MS)
    Lan Gao
    Department of Chemistry, Loyola University, 1068 W Sheridan Road, Chicago, IL 60626, USA
    J Am Soc Mass Spectrom 19:1147-55. 2008
    ..The results of this study indicate that the LC/MS method described here would be useful in sequencing ODNs modified by multiple arylamines to be used as templates for site-specific mutagenesis studies...