Search Results - (Author, Cooperation:P. Beer)

Showing 1 - 18 results of 18, query time: 0.22s Refine Results
  1. 1
    Staff View
    Publication Date:
    2015-12-04
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Breast Neoplasms/genetics/*physiopathology ; Carcinoma, Ductal, Breast/genetics/*physiopathology ; Cell Lineage/genetics ; *Cell Transformation, Neoplastic ; Cells, Cultured ; DNA Barcoding, Taxonomic ; Female ; Gene Expression Profiling ; Heterografts ; Humans ; Lentivirus/genetics ; Mammary Glands, Human/cytology/*physiopathology ; Mice ; Mice, Inbred Strains ; Mice, SCID ; Proto-Oncogene Proteins/genetics ; Time Factors ; Transduction, Genetic ; ras Proteins/genetics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Dittrich, Th. ; Beer, P. ; Koch, F.

    Woodbury, NY : American Institute of Physics (AIP)
    Published 1998
    Staff View
    ISSN:
    1077-3118
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    The current–voltage characteristics of dye-sensitized porous-TiO2(por-TiO2) solar cells are investigated in the dark and under illumination at light intensities up to 1500 W/m2 and temperatures between −5 and 80 °C. In the dark, the barrier height and the ideality factor of the por-TiO2/electrolyte contact are 0.67 eV and 1.05, respectively. The very low effective Richardson constant indicates the importance of diffusion for transport. A current-dependent effective barrier height has been established under illumination of dye-sensitized por-TiO2 solar cells. The barrier lowering effect should be caused by the low neutralization rate of the positively charged dye radicals in the electrolyte. © 1998 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  3. 3
    Vanhooteghem, O. ; Wiart, Th. ; Creusy, C. ; Beer, P.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1996
    Staff View
    ISSN:
    1468-3083
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    This is a report of a case of multinodular keratoacanthoma (MNKA), a rare variety of solitary keratoacanthoma (KA) characterized by a collection of multiple KA nodules on the margins of a necrotic ulcerative lesion spreading centrifugally for 3 weeks in a patient with malignant non-Hodgkin's T-cell lymphoma. The very infiltrative nature of the main lesion made differential diagnosis difficult in the presence of extremely differentiated squamous cell carcinoma (SCC). Later, a KA lesion was to appear opposite a cutaneous lymphoma. The authors discuss the close links between the MNKA and the KA lesions and the immunosuppressed state of the patient.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    Fajans, K. ; Beer, P.
    Springer
    Published 1913
    Staff View
    ISSN:
    1432-1904
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Biology
    Chemistry and Pharmacology
    Natural Sciences in General
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  5. 5
    Beer, P. R. ; Dyk, L. P.
    Springer
    Published 1980
    Staff View
    ISSN:
    1432-0800
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Energy, Environment Protection, Nuclear Power Engineering
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Beer, A. ; Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
  14. 14
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Beer, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0083-6656
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Staff View
    ISSN:
    1434-0879
    Keywords:
    Polymerase chain reaction ; Tuberculosis ; Urinary tract infection
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Notes:
    Abstract The polymerase chain reaction (PCR) is a technique that can be used to amplify a specific DNA genomic sequence, whereby the presence of an extremely small number of bacteria can be detected. The high sensitivity of PCR is particularly useful in paucibacillary situations such as non-pulmonary tuberculosis (TB). The aims of the present study were to establish a PCR assay for the rapid detection of Mycobacterium tuberculosis (MTb) in urine, to compare the sensitivity of PCR with routine culture technique (Bactec) and to determine the optimal type of urine specimen for PCR detection of MTb. In the first phase of the study, a total of 92 urine specimens were collected from 83 patients with suspected urinary tract TB. Two urine specimens in 2 patients were positive for TB by both PCR and Bactec, while 90 specimens from 81 patients were negative by both methods. Inhibition of PCR was present in nine urine specimens (10%). In the second phase of the study, a further seven patients were selected for intensive investigation to determine the optimal urine sampling for PCR detection of MTb. The conclusions of the study are that PCR can provide much faster confirmation of urinary TB (within 24–48 h) than Bactec urine culture (which may take several weeks). About 10% of urine specimens could not be evaluated by PCR due to the presence of inhibitory substances of unknown nature. MTb organisms were found to be excreted intermittently in the urine of infected patients, and single specimens were more likely to be false negative than a 24-h sample. The best method appeared to be the concentration of a large volume of urine, for instance 11 concentrated to 2 ml.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Staff View
    ISSN:
    1618-2650
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Staff View
    ISSN:
    1618-2650
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses