L Konrad

Summary

Affiliation: Philipps University
Country: Germany

Publications

  1. ncbi Mesenchymal entactin-1 (nidogen-1) is required for adhesion of peritubular cells of the rat testis in vitro
    L Konrad
    Department of Anatomy and Cell Biology, Philipps Universitat Marburg, Germany
    Eur J Cell Biol 79:112-20. 2000
  2. ncbi Transforming growth factor-beta2 mediates mesenchymal-epithelial interactions of testicular somatic cells
    L Konrad
    Department of Anatomy and Cell Biology, Philipps University, Marburg, Germany
    Endocrinology 141:3679-86. 2000
  3. ncbi Antiproliferative effect on human prostate cancer cells by a stinging nettle root (Urtica dioica) extract
    L Konrad
    Department of Anatomy and Cell Biology, Philipps Universitat Marburg, Germany
    Planta Med 66:44-7. 2000
  4. ncbi Expression and enzymic activity of ecto 5'-nucleotidase in the human male genital tract
    L Konrad
    Department of Anatomy and Cell Biology, Philipps Universitat, Marburg, Germany
    Biol Reprod 59:190-6. 1998
  5. ncbi Calcyclin is differentially expressed in rat testicular cells
    L Konrad
    Department of Anatomy and Cell Biology, Philipps University, Marburg, Germany
    Biochim Biophys Acta 1489:440-4. 1999
  6. ncbi Antiproliferative effect of a polysaccharide fraction of a 20% methanolic extract of stinging nettle roots upon epithelial cells of the human prostate (LNCaP)
    J J Lichius
    Department of Pharmaceutical Biology, Philipps University, Marburg, Germany
    Pharmazie 54:768-71. 1999
  7. ncbi Effects of dexamethasone on proliferation of and fibronectin synthesis by human primary prostatic stromal cells in vitro
    M Albrecht
    Department of Anatomy and Cell Biology, Philipps University, Marburg, Germany
    Andrologia 34:11-21. 2002
  8. ncbi The role of apocrine released proteins in the post-testicular regulation of human sperm function
    G Aumuller
    Department of Anatomy and Cell Biology, Philipps Universitat, Marburg, Germany
    Adv Exp Med Biol 424:193-219. 1997
  9. ncbi Glucocorticoid receptor distribution in rat testis during postnatal development and effects of dexamethasone on immature peritubular cells in vitro
    M A Weber
    Department of Anatomy and Cell Biology, University of Marburg, Germany
    Andrologia 32:23-30. 2000
  10. ncbi Dihydroorotate dehydrogenase mRNA and protein expression analysis in normal and drug-resistant cells
    M Loffler
    Institute for Physiological Chemistry, Philipps University Marburg, Marburg, Germany
    Nucleosides Nucleotides Nucleic Acids 23:1281-5. 2004

Collaborators

Detail Information

Publications17

  1. ncbi Mesenchymal entactin-1 (nidogen-1) is required for adhesion of peritubular cells of the rat testis in vitro
    L Konrad
    Department of Anatomy and Cell Biology, Philipps Universitat Marburg, Germany
    Eur J Cell Biol 79:112-20. 2000
    ..From these data we conclude that entactin-1 is exclusively produced and secreted by mesenchymal peritubular cells, and affects adhesion of peritubular cells in an autocrine manner...
  2. ncbi Transforming growth factor-beta2 mediates mesenchymal-epithelial interactions of testicular somatic cells
    L Konrad
    Department of Anatomy and Cell Biology, Philipps University, Marburg, Germany
    Endocrinology 141:3679-86. 2000
    ....
  3. ncbi Antiproliferative effect on human prostate cancer cells by a stinging nettle root (Urtica dioica) extract
    L Konrad
    Department of Anatomy and Cell Biology, Philipps Universitat Marburg, Germany
    Planta Med 66:44-7. 2000
    ..The antiproliferative effect of ME-20 of stinging nettle roots observed both in an in vivo model and in an in vitro system clearly indicates a biologically relevant effect of compounds present in the extract...
  4. ncbi Expression and enzymic activity of ecto 5'-nucleotidase in the human male genital tract
    L Konrad
    Department of Anatomy and Cell Biology, Philipps Universitat, Marburg, Germany
    Biol Reprod 59:190-6. 1998
    ..4 kilobases. The relatively strong expression of 5'-NT in the human male accessory sex glands points to a potential regulatory role of the enzyme during posttesticular modification of the sperm surface...
  5. ncbi Calcyclin is differentially expressed in rat testicular cells
    L Konrad
    Department of Anatomy and Cell Biology, Philipps University, Marburg, Germany
    Biochim Biophys Acta 1489:440-4. 1999
    ..Our findings point to a paracrine regulation of calcyclin expression in testicular peritubular fibroblasts which seems to be related to tubular growth...
  6. ncbi Antiproliferative effect of a polysaccharide fraction of a 20% methanolic extract of stinging nettle roots upon epithelial cells of the human prostate (LNCaP)
    J J Lichius
    Department of Pharmaceutical Biology, Philipps University, Marburg, Germany
    Pharmazie 54:768-71. 1999
    ..No cytotoxic effect of POLY-M on cell proliferation was observed. The in vitro results show for the first time an antiproliferative effect of Urtica compounds on human prostatic epithelium and confirm our previous in vivo findings...
  7. ncbi Effects of dexamethasone on proliferation of and fibronectin synthesis by human primary prostatic stromal cells in vitro
    M Albrecht
    Department of Anatomy and Cell Biology, Philipps University, Marburg, Germany
    Andrologia 34:11-21. 2002
    ..The authors assume that locally accumulating glucocorticoids can also influence the regulation of cell growth and extracellular matrix synthesis in the human prostate in vivo and may play a role in the pathologically altered prostate...
  8. ncbi The role of apocrine released proteins in the post-testicular regulation of human sperm function
    G Aumuller
    Department of Anatomy and Cell Biology, Philipps Universitat, Marburg, Germany
    Adv Exp Med Biol 424:193-219. 1997
    ..Incubation of spermatozoa with seminosomes and the respective purified antiserum had no effect on sperm motility. This is in contradistinction to former reports on motility increase induced by the so-called prostasomes...
  9. ncbi Glucocorticoid receptor distribution in rat testis during postnatal development and effects of dexamethasone on immature peritubular cells in vitro
    M A Weber
    Department of Anatomy and Cell Biology, University of Marburg, Germany
    Andrologia 32:23-30. 2000
    ..In summary, labelling of germ cells, especially in immature rats, might indicate an inhibition of spermatogenesis by corticosteroids...
  10. ncbi Dihydroorotate dehydrogenase mRNA and protein expression analysis in normal and drug-resistant cells
    M Loffler
    Institute for Physiological Chemistry, Philipps University Marburg, Marburg, Germany
    Nucleosides Nucleotides Nucleic Acids 23:1281-5. 2004
    ..In mouse B-lymphocytes, which were adapted to tolerate up to a 50-fold concentration of the DHODH inhibitor leflunomide, a 20 fold protein overexpression was measured. Southern blotting indicated DHODH gene amplification...
  11. ncbi Immunohistochemistry and in situ hybridization of the androgen receptor in the developing human prostate
    G Aumuller
    Department of Anatomy and Cell Biology, Marburg, Germany
    Anat Embryol (Berl) 197:199-208. 1998
    ....
  12. ncbi Post-natal development of the rat testis: steroid hormone receptor distribution and extracellular matrix deposition
    M A Weber
    Division of Oncological Diagnostics and Therapy, German Cancer Research Centre, Heidelberg
    Andrologia 34:41-54. 2002
    ....
  13. ncbi VDAC2 (porin-2) expression pattern and localization in the bovine testis
    K D Hinsch
    Department of Dermatology and Andrology, Justus Liebig University, Gaffkystr 14, D 35392, Giessen, Germany
    Biochim Biophys Acta 1518:329-33. 2001
    ..In contrast, VDAC1 (porin-1) is exclusively localized in Sertoli cells. The possible role of testicular VDAC2 in providing energy metabolites and in germ cell apoptosis is discussed...
  14. ncbi Effects of TGF-betas and a specific antagonist on apoptosis of immature rat male germ cells in vitro
    L Konrad
    Department of Urology, Medical Faculty, 35033 Marburg, Germany
    Apoptosis 11:739-48. 2006
    ....
  15. ncbi Localization and synthesis of zona pellucida proteins in the marmoset monkey (Callithrix jacchus) ovary
    K Bogner
    Center of Dermatology and Andrology, University of Giessen, Gaffkystr. 14, D-35392 Giessen, Germany
    Mol Hum Reprod 10:481-8. 2004
    ....
  16. ncbi The influence of bone allograft processing on osteoblast attachment and function
    A Hofmann
    Department of Trauma Surgery, Johannes Gutenberg University School of Medicine, Langenbeckstr 1, Mainz D 55101, Germany
    J Orthop Res 23:846-54. 2005
    ..Therefore, processing-related alterations of BMSC-function may be important for the success of bone grafting. The experimental setup used in the present work may be useful for further optimisation of bone allograft processing...
  17. ncbi Cloning, structure, cellular localization, and possible function of the tumor suppressor gene lethal(3)malignant blood neoplasm-1 of Drosophila melanogaster
    L Konrad
    Institut fur Genetik, Johannes Gutenberg Universitat, Mainz, Federal Republic of Germany
    Dev Biol 163:98-111. 1994
    ..Homologies of the G-S-rich C-terminus of the putative MBN83 protein to human cytokeratins K1, K10, and mouse loricrin were found. The structure and possible function of the wild-type l(3)mbn-1+ gene are discussed...