JAMES TILFORD ELDER

Summary

Affiliation: University of Michigan
Country: USA

Publications

  1. ncbi Novel multiplex technology for diagnostic characterization of rheumatoid arthritis
    Piyanka E Chandra
    Division of Immunology and Rheumatology, Department of Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA
    Arthritis Res Ther 13:R102. 2011
  2. ncbi The genetics of psoriasis 2001: the odyssey continues
    J T Elder
    3312 CCGC, University of Michigan, 1500 E Medical Center Dr, Ann Arbor, MI 48109 0932
    Arch Dermatol 137:1447-54. 2001
  3. ncbi PSORS1: linking genetics and immunology
    James T Elder
    University of Michigan Medical Center, Department of Dermatology, Ann Arbor, Michigan, USA
    J Invest Dermatol 126:1205-6. 2006
  4. ncbi Fine mapping of the psoriasis susceptibility gene PSORS1: a reassessment of risk associated with a putative risk haplotype lacking HLA-Cw6
    James T Elder
    3312 CCGC, Box 0932, 1500 East Medical Center Drive, University of Michigan, Ann Arbor, MI 48109 0932, USA
    J Invest Dermatol 124:921-30. 2005
  5. ncbi IL-15 and psoriasis: another genetic link to Th17?
    James T Elder
    Department of Dermatology, University of Michigan, and Ann Arbor Veterans Affairs Hospital, Ann Arbor, Michigan 48109 0932, USA
    J Invest Dermatol 127:2495-7. 2007
  6. ncbi Psoriasis clinical registries, genetics, and genomics
    James T Elder
    Departments of Dermatology and Radiation Oncology Cancer Biology, University of Michigan, Ann Arbor Veterans Affairs Hospital, MI 3312, USA
    Ann Rheum Dis 64:ii106-7. 2005
  7. ncbi Evidence for local control of gene expression in the epidermal differentiation complex
    James T Elder
    Department of Dermatology, University of Michigan, Ann Arbor, MI, USA
    Exp Dermatol 11:406-12. 2002
  8. ncbi Genome-wide association scan yields new insights into the immunopathogenesis of psoriasis
    J T Elder
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, MI 48109 0932, USA
    Genes Immun 10:201-9. 2009
  9. ncbi Molecular dissection of psoriasis: integrating genetics and biology
    James T Elder
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, Michigan, USA
    J Invest Dermatol 130:1213-26. 2010
  10. ncbi Genome-wide scan reveals association of psoriasis with IL-23 and NF-kappaB pathways
    Rajan P Nair
    Department of Dermatology, University of Michigan, Ann Arbor, Michigan 48109, USA
    Nat Genet 41:199-204. 2009

Collaborators

Detail Information

Publications43

  1. ncbi Novel multiplex technology for diagnostic characterization of rheumatoid arthritis
    Piyanka E Chandra
    Division of Immunology and Rheumatology, Department of Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA
    Arthritis Res Ther 13:R102. 2011
    ..The aim of this study was to develop a clinical-grade, automated, multiplex system for the differential diagnosis and molecular stratification of rheumatoid arthritis (RA)...
  2. ncbi The genetics of psoriasis 2001: the odyssey continues
    J T Elder
    3312 CCGC, University of Michigan, 1500 E Medical Center Dr, Ann Arbor, MI 48109 0932
    Arch Dermatol 137:1447-54. 2001
    ..This gene is likely to be identified soon. Further development and use of linkage disequilibrium resources will provide a powerful tool for the identification of the remaining psoriasis genes...
  3. ncbi PSORS1: linking genetics and immunology
    James T Elder
    University of Michigan Medical Center, Department of Dermatology, Ann Arbor, Michigan, USA
    J Invest Dermatol 126:1205-6. 2006
    ..quot; The results integrate genetics and immunology, further reinforcing our emerging understanding of psoriasis...
  4. ncbi Fine mapping of the psoriasis susceptibility gene PSORS1: a reassessment of risk associated with a putative risk haplotype lacking HLA-Cw6
    James T Elder
    3312 CCGC, Box 0932, 1500 East Medical Center Drive, University of Michigan, Ann Arbor, MI 48109 0932, USA
    J Invest Dermatol 124:921-30. 2005
    ..Taken together, these results indicate that cluster 17 does not carry a psoriasis-susceptibility allele, and expand the PSORS1 risk interval to approximately 300 kb...
  5. ncbi IL-15 and psoriasis: another genetic link to Th17?
    James T Elder
    Department of Dermatology, University of Michigan, and Ann Arbor Veterans Affairs Hospital, Ann Arbor, Michigan 48109 0932, USA
    J Invest Dermatol 127:2495-7. 2007
    ..Together with recent genetic and therapeutic evidence implicating IL-23, these findings suggest a genetic basis for Th17-mediated inflammation in psoriasis...
  6. ncbi Psoriasis clinical registries, genetics, and genomics
    James T Elder
    Departments of Dermatology and Radiation Oncology Cancer Biology, University of Michigan, Ann Arbor Veterans Affairs Hospital, MI 3312, USA
    Ann Rheum Dis 64:ii106-7. 2005
    ....
  7. ncbi Evidence for local control of gene expression in the epidermal differentiation complex
    James T Elder
    Department of Dermatology, University of Michigan, Ann Arbor, MI, USA
    Exp Dermatol 11:406-12. 2002
    ..These results indicate that local, gene-specific factors play an important role in the regulation of EDC gene expression in the keratinocyte lineage and during keratinocyte terminal differentiation...
  8. ncbi Genome-wide association scan yields new insights into the immunopathogenesis of psoriasis
    J T Elder
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, MI 48109 0932, USA
    Genes Immun 10:201-9. 2009
    ....
  9. ncbi Molecular dissection of psoriasis: integrating genetics and biology
    James T Elder
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, Michigan, USA
    J Invest Dermatol 130:1213-26. 2010
    ..Here, we review the epidemiology, immunopathology, and genetics of psoriasis, and present a disease model integrating its genetics and immunology...
  10. ncbi Genome-wide scan reveals association of psoriasis with IL-23 and NF-kappaB pathways
    Rajan P Nair
    Department of Dermatology, University of Michigan, Ann Arbor, Michigan 48109, USA
    Nat Genet 41:199-204. 2009
    ..Our results expand the catalog of genetic loci implicated in psoriasis susceptibility and suggest priority targets for study in other auto-immune disorders...
  11. ncbi Sequence and haplotype analysis supports HLA-C as the psoriasis susceptibility 1 gene
    Rajan P Nair
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, MI 48109 0932, USA
    Am J Hum Genet 78:827-51. 2006
    ..These results strongly suggest that HLA-Cw6 is the PSORS1 risk allele that confers susceptibility to early-onset psoriasis...
  12. ncbi Polymorphisms of the IL12B and IL23R genes are associated with psoriasis
    Rajan P Nair
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, Michigan 48109 0932, USA
    J Invest Dermatol 128:1653-61. 2008
    ..Our results confirm associations between IL12B and IL23R and psoriasis in Caucasians, and provide a genetic basis for the clinical association between psoriasis and Crohn's disease...
  13. ncbi Autocrine extracellular signal-regulated kinase (ERK) activation in normal human keratinocytes: metalloproteinase-mediated release of amphiregulin triggers signaling from ErbB1 to ERK
    Sanjay Kansra
    Departments of Dermatology, University of Michigan Medical Center, Ann Arbor, MI 48109, USA
    Mol Biol Cell 15:4299-309. 2004
    ..These results define an amphiregulin- and ErbB1-dependent mechanism by which autocrine ERK activation is maintained in NHKs, even when ErbB1 autophosphorylation and internalization are limited...
  14. ncbi Differential ErbB1 signaling in squamous cell versus basal cell carcinoma of the skin
    Laure Rittie
    Department of Dermatology, University of Michigan Medical Center, 1500 East Medical Center Drive, Ann Arbor, MI 48109 0932, USA
    Am J Pathol 170:2089-99. 2007
    ..Our results suggest that targeting ErbB1 signaling might be of benefit in the treatment of SCC...
  15. ncbi Transgenic expression of S100A2 in hairless mouse skin enhances Cxcl13 mRNA in response to solar-simulated radiation
    Yong Li
    Department of Dermatology, University of Michigan, Ann Arbor, MI 48109 0932, USA
    Arch Dermatol Res 301:205-17. 2009
    ..022). This finding was confirmed in an independent set of mice analyzed by quantitative RT-PCR (8.8-fold vs. 1.2-fold, n = 4, P = 0.001). The finding of persistent dermal DNA damage after suberythemal doses of SSR merits further study...
  16. ncbi Keratinocyte outgrowth from human skin explant cultures is dependent upon p38 signaling
    Stefan W Stoll
    Department of Dermatology, University of Michigan Medical Center, 1500 E. Medical Center Drive, Ann Arbor, MI 48109-0932, USA
    Wound Repair Regen 11:346-53. 2003
    ..These data also indicate that autocrine heparin-binding epidermal growth factor expression is not regulated by p38...
  17. ncbi Src family kinase inhibitors block amphiregulin-mediated autocrine ErbB signaling in normal human keratinocytes
    Sanjay Kansra
    Department of Dermatology, University of Michigan Medical Center, 3312 CCGC, Box 0932, 1500 East Medical Center Drive, Ann Arbor, MI 48109-0932, USA
    Mol Pharmacol 67:1145-57. 2005
    ....
  18. ncbi Metalloproteinase-mediated, context-dependent function of amphiregulin and HB-EGF in human keratinocytes and skin
    Stefan W Stoll
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, MI, USA
    J Invest Dermatol 130:295-304. 2010
    ..These data show that distinct EGFR ligands stimulate KC behavior in different cellular contexts, and in an MP-dependent fashion...
  19. ncbi Global gene expression analysis reveals evidence for decreased lipid biosynthesis and increased innate immunity in uninvolved psoriatic skin
    Johann E Gudjonsson
    Department of Dermatology, University of Michigan, 1910 Taubman Center, Ann Arbor, Michigan 48109, USA
    J Invest Dermatol 129:2795-804. 2009
    ..Taken together, our results identify a "pre-psoriatic" gene expression signature, suggesting decreased lipid biosynthesis and increased innate immunity in uninvolved psoriatic skin...
  20. ncbi Multiple Loci within the major histocompatibility complex confer risk of psoriasis
    Bing Jian Feng
    Department of Dermatology, University of Utah School of Medicine, Salt Lake City, UT, USA
    PLoS Genet 5:e1000606. 2009
    ..These results demonstrate that there are at least two additional loci within the MHC conferring risk of psoriasis...
  21. ncbi Genetic evidence for involvement of the IL23 pathway in Thai psoriatics
    Rajan P Nair
    Department of Dermatology, University of Michigan, 3430 CCGC, Box 5932, 1500 East Medical Center Dr, Ann Arbor, MI 48109 5932, USA
    Arch Dermatol Res 302:139-43. 2010
    ....
  22. ncbi Assessment of the psoriatic transcriptome in a large sample: additional regulated genes and comparisons with in vitro models
    Johann E Gudjonsson
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, Michigan 48109, USA
    J Invest Dermatol 130:1829-40. 2010
    ..This comprehensive analysis of differentially regulated transcripts in psoriasis provides additional insight into the pathogenic mechanisms involved and emphasizes the need for more complex yet tractable experimental models of psoriasis...
  23. ncbi Evidence for altered Wnt signaling in psoriatic skin
    Johann E Gudjonsson
    Department of Dermatology, University of Michigan Medical Center, Ann Arbor, Michigan 48109, USA
    J Invest Dermatol 130:1849-59. 2010
    ....
  24. ncbi Amphiregulin carboxy-terminal domain is required for autocrine keratinocyte growth
    Stefan W Stoll
    Department of Dermatology, University of Michigan, Ann Arbor, Michigan 48109, USA
    J Invest Dermatol 130:2031-40. 2010
    ....
  25. ncbi Genome-wide association analysis identifies three psoriasis susceptibility loci
    Philip E Stuart
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, Michigan, USA
    Nat Genet 42:1000-4. 2010
    ..We also replicated a recently identified association signal near RNF114 (rs495337, combined P = 2 × 10??)...
  26. ncbi BRAF and NRAS mutations in spitzoid melanocytic lesions
    Douglas R Fullen
    Department of Pathology, University of Michigan, Ann Arbor, MI 48109 0602, USA
    Mod Pathol 19:1324-32. 2006
    ..Therefore, the BRAF mutational status does not separate all Spitz nevi from spitzoid melanomas and non-Spitz types of melanocytic proliferations, contrary to previous reports...
  27. ncbi BRAF and NRAS mutations in melanoma and melanocytic nevi
    Jenny N Poynter
    Department of Epidemiology, University of Michigan, Ann Arbor, Michigan 48109 2200, USA
    Melanoma Res 16:267-73. 2006
    ..We suggest that BRAF mutations contribute to benign melanocytic hyperplasia, but are likely to contribute to invasive melanoma only in conjunction with other mutations...
  28. ncbi Lack of evidence for activation of the hedgehog pathway in psoriasis
    Johann E Gudjonsson
    Department of Dermatology, University of Michigan Medical Center, Ann Arbor, Michigan, USA
    J Invest Dermatol 129:635-40. 2009
    ..The absence of elevated Hh target gene expression in lesional psoriatic skin indicates that the Hh pathway is not activated in this disease, raising questions regarding the proposed use of Hh antagonists as antipsoriatic agents...
  29. ncbi EGF gene polymorphism and the risk of incident primary melanoma
    Kandace L Amend
    Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA
    Cancer Res 64:2668-72. 2004
    ..Additional independent studies will be required to elucidate relationships between genetic variation in the EGF gene and risk of melanoma...
  30. ncbi Mouse models of psoriasis
    Johann E Gudjonsson
    Department of Dermatology, University of Michigan Medical Center, Ann Arbor, Michigan 48109, USA
    J Invest Dermatol 127:1292-308. 2007
    ..In this review, we describe various animal models, detail the immunologic and intracellular pathways that mediate these phenotypes and assess the utility of these models to better understand this disease...
  31. ncbi Psoriasis: epidemiology
    Johann E Gudjonsson
    Department of Dermatology, University of Michigan School of Medicine, Box 0932, Ann Arbor, MI 48109 0932, USA
    Clin Dermatol 25:535-46. 2007
    ..In this article, we will focus on the epidemiology of psoriasis and its associated arthritis...
  32. ncbi Prevalence of antigliadin antibodies in patients with psoriasis is not elevated compared with controls
    Kevin F Kia
    Department of Dermatology, University of Michigan Medical School, and Dermatology Service, Department of Veterans Affairs Ann Arbor Healthcare System, Michigan 48109 5314, USA
    Am J Clin Dermatol 8:301-5. 2007
    ..There is anecdotal evidence to suggest that gluten sensitivity may play a role in psoriasis, and patients with psoriasis in Europe have been reported to improve on a gluten-free diet...
  33. ncbi Gene expression in skin and lymphoblastoid cells: Refined statistical method reveals extensive overlap in cis-eQTL signals
    Jun Ding
    Center for Statistical Genetics, Department of Biostatistics, University of Michigan School of Public Health, Ann Arbor, 48109, USA
    Am J Hum Genet 87:779-89. 2010
    ....
  34. ncbi EGFR and IL-1 signaling synergistically promote keratinocyte antimicrobial defenses in a differentiation-dependent manner
    Andrew Johnston
    Department of Dermatology, University of Michigan, Ann Arbor, Michigan 48109, USA
    J Invest Dermatol 131:329-37. 2011
    ..We propose that EGFR ligands are important modifiers of IL-1 activity, synergizing with IL-1 to stimulate epidermal production of hBD-2, S100A7, and CCL20, three of the most upregulated transcripts in psoriatic plaques...
  35. ncbi Induction of IL-17+ T cell trafficking and development by IFN-gamma: mechanism and pathological relevance in psoriasis
    Ilona Kryczek
    Department of Surgery, University of Michigan Medical School, Ann Arbor, MI 48105, USA
    J Immunol 181:4733-41. 2008
    ....
  36. ncbi Differential responses of S100A2 to oxidative stress and increased intracellular calcium in normal, immortalized, and malignant human keratinocytes
    Tong Zhang
    Department of Dermatology, University of Michigan, Ann Arbor 48109, USA
    J Invest Dermatol 119:1196-201. 2002
    ..These results identify S100A2 oxidation and translocation as markers for early cellular responses to oxidative stress, which are markedly attenuated in immortalized and malignant keratinocytes...
  37. ncbi Differential cytoskeletal association of ErbB1 and ErbB2 during keratinocyte differentiation
    Sanjay Kansra
    Department of Dermatology, University of Michigan Medical Center, 1500 East Medical Center Drive, 3312 CCGC, P O Box 0932, Ann Arbor, MI 48109 0932, USA
    Biochem Biophys Res Commun 295:1108-17. 2002
    ..These results suggest that ErbB1 and ErbB2 employ different mechanisms of plasma membrane targeting during keratinocyte differentiation, and that cytoskeletal association may facilitate the coupling of activated ErbB1 and ERK...
  38. ncbi Analysis of phenotypic variation in psoriasis as a function of age at onset and family history
    Philip Stuart
    Department of Dermatology, University of Michigan, Ann Arbor, Michigan 48109, USA
    Arch Dermatol Res 294:207-13. 2002
    ..The lack of clinical differences between "familial" and "sporadic" psoriasis may reflect a similar genetic basis for both conditions, at least when onset is early...
  39. ncbi Epidermal growth factor receptor (ErbB1) expression in prostate cancer progression: correlation with androgen independence
    Rajal B Shah
    Department of Pathology, University of Michigan Medical School, Ann Arbor, Michigan 48109 0932, USA
    Prostate 66:1437-44. 2006
    ..The role of the epidermal growth factor receptor (ErbB1) in the progression of prostate cancer is incompletely understood...
  40. ncbi Genetics of psoriasis and psoriatic arthritis: update and future direction
    Kristina Callis Duffin
    Department of Dermatology, University of Utah, Salt Lake City, Utah, USA
    J Rheumatol 35:1449-53. 2008
    ..This article is a summary of that presentation and a review of the literature...
  41. ncbi Metalloproteinases stimulate ErbB-dependent ERK signaling in human skin organ culture
    Stefan W Stoll
    Department of Dermatology, University of Michigan Medical Center, 1500 E Medical Center Drive, Ann Arbor, MI 48109-0932, USA
    J Biol Chem 277:26839-45. 2002
    ....
  42. ncbi A novel BH3 mimetic reveals a mitogen-activated protein kinase-dependent mechanism of melanoma cell death controlled by p53 and reactive oxygen species
    Monique Verhaegen
    Department of Dermatology, University of Michigan Comprehensive Cancer Center, Ann Arbor, MI 48109, USA
    Cancer Res 66:11348-59. 2006
    ..Our results suggest that this MAPK-dependent ROS/p53 feedback loop is a point of vulnerability of melanoma cells that can be exploited for rational drug design...
  43. ncbi Ustekinumab: a new option in psoriasis therapy
    Anna L Chien
    Department of Dermatology, University of Michigan Medical School, Ann Arbor, 48109 5314, USA
    Drugs 69:1141-52. 2009
    ..A favourable side effect profile has also been shown for this agent...

Research Grants38

  1. Amphiregulin in Psoriatic Epidermal Hyperplasia
    JAMES TILFORD ELDER; Fiscal Year: 2010
    ..If successful, this research will have important public health consequences not only in psoriasis but also in a wide variety of dermatoses characterized by epidermal hyperplasia. ..
  2. LINKAGE ANALYSIS OF FAMILIAL PSORIASIS
    James Elder; Fiscal Year: 2007
    ..4. To test two functional candidates (the KIR gene cluster and TNFalpha) for genetic involvement in psoriasis, using available families and/or the cases and controls collected in Aim 2. ..
  3. Identification of Psoriatic Arthritis Genes in Major Histocompatibility Complex
    James Elder; Fiscal Year: 2007
    ..abstract_text> ..
  4. Combined analysis of gene expression and DNA variation in psoriasis
    James Elder; Fiscal Year: 2007
    ..Identification of the remaining psoriasis susceptibility genes will elucidate the molecular basis of this enigmatic disease, and identify targets for more specific and effective therapy. ..
  5. Amphiregulin in Psoriatic Epidermal Hyperplasia
    James Elder; Fiscal Year: 2007
    ..If successful, this research will have important public health consequences not only in psoriasis but also in a wide variety of dermatoses characterized by epidermal hyperplasia. ..
  6. Amphiregulin in Psoriatic Epidermal Hyperplasia
    James Elder; Fiscal Year: 2009
    ..If successful, this research will have important public health consequences not only in psoriasis but also in a wide variety of dermatoses characterized by epidermal hyperplasia. ..
  7. Identification of Psoriatic Arthritis Genes
    James Elder; Fiscal Year: 2009
    ..Its cause is not well understood. Identification of genes that increase risk of psoriatic arthritis will help us unlock the secrets of this troubling disease, and identify targets for more specific and effective therapy. ..
  8. Combined analysis of gene expression and DNA variation in psoriasis
    JAMES TILFORD ELDER; Fiscal Year: 2010
    ..Identification of the remaining psoriasis susceptibility genes will elucidate the molecular basis of this enigmatic disease, and identify targets for more specific and effective therapy. ..
  9. LINKAGE ANALYSIS OF FAMILIAL PSORIASIS
    JAMES TILFORD ELDER; Fiscal Year: 2010
    ..Its cause is not well understood. Identification of genes that increase risk of psoriasis will help us unlock the secrets of this troubling disease, and identify targets for more specific and effective therapy. ..
  10. TRAINING GRANT IN CELL AND MOLECULAR DERMATOLOGY
    James Elder; Fiscal Year: 2006
    ..D.s with strong research potential. Finally, they have created a Web site for dissemination of detailed information about the program to all potential trainees, including those belonging to underrepresented minorities. ..
  11. LINKAGE ANALYSIS OF FAMILIAL PSORIASIS
    James Elder; Fiscal Year: 2002
    ..Allelic variation of the genes will be tested for segregation using TDT and MBSA, and by identifying alleles shared across haplotypes in regions of strong linkage disequilibrium. ..
  12. Organ Culture of Basal Cell Carcinoma
    James Elder; Fiscal Year: 2002
    ....
  13. Identification of Psoriatic Arthritis Genes
    JAMES TILFORD ELDER; Fiscal Year: 2010
    ..Its cause is not well understood. Identification of genes that increase risk of psoriatic arthritis will help us unlock the secrets of this troubling disease, and identify targets for more specific and effective therapy. ..