Search Results - (Author, Cooperation:A. Fink)

Showing 1 - 20 results of 50, query time: 0.27s Refine Results
  1. 1
    Staff View
    Publication Date:
    2015-10-16
    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:
    Cell Transformation, Neoplastic/genetics ; Clone Cells/metabolism/pathology ; DNA Copy Number Variations/genetics ; *Disease Progression ; *Evolution, Molecular ; Exome/genetics ; Genes, myc/genetics ; Humans ; Ikaros Transcription Factor/genetics ; Leukemia, Lymphocytic, Chronic, B-Cell/diagnosis/*genetics/pathology/therapy ; MAP Kinase Signaling System/genetics ; Mutation/*genetics ; Neoplasm Recurrence, Local/*genetics ; Prognosis ; RNA Processing, Post-Transcriptional/genetics ; RNA Transport/genetics ; Ribosomal Proteins/genetics ; Treatment Outcome
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Staff View
    Publication Date:
    2018-07-17
    Publisher:
    The American Association for Cancer Research (AACR)
    Print ISSN:
    1078-0432
    Electronic ISSN:
    1557-3265
    Topics:
    Medicine
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Busch, H. ; Fink, A. ; Müller, A.

    [S.l.] : American Institute of Physics (AIP)
    Published 1991
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    The β-diketonate process for chemical vapor deposition Y1Ba2Cu3O6.5+x is extended to deposition on enlarged areas up to 20 cm2. The films are prepared on monocrystalline SrTiO3 and reveal a surface topography comparable to films by laser ablation. The inductively measured transition temperature Tc is up to 93 K and the transition width is smaller than 1 K; Tc is well reproduced from run to run. The critical current density jc at 77 K attains values as high as 6×106 A/cm2 in zero magnetic field; the current carrying capacity in magnetic fields up to 8 T is presented.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    Fink, A. ; Huber, R. ; Widdra, W.

    College Park, Md. : American Institute of Physics (AIP)
    Published 2001
    Staff View
    ISSN:
    1089-7690
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Chemistry and Pharmacology
    Notes:
    Ethylene adsorption on vicinal, single-domain Ge(100)-(2×1) has been investigated by thermal desorption spectroscopy (TPD) and angle-resolved photoemission (ARUPS) using linearly polarized synchrotron radiation. Thermal desorption experiments show that chemisorbed C2H4 desorbs from Ge(100) nondissociatively around 393 K with a high temperature shoulder which is tentatively assigned to step site desorption. The ethylene saturation coverage is strongly temperature dependent. Adsorption at 90 K saturates at 0.38 monolayer (ML), whereas adsorption at 170 K leads to a saturation coverage of approximately 1 ML. This behavior is explained by an adsorption barrier for coverages exceeding 0.38 ML. ARUP spectra for a dilute and the saturated ethylene monolayer reveal clear differences. Using photoemission selection rules a highly (C2v) symmetric adsorption geometry with a C–C bond axis parallel to the Ge–Ge dimer axis is found for the dilute layer; whereas a reduced C2 adsorption symmetry is found for the saturated ethylene layer. The comparison of photoemission spectra for C2H4 on Ge(100) and Si(100) shows that C2H4 is di-σ bound to the dangling bonds of a single Ge–Ge dimer. For two molecular orbitals, 1b3u and 1b2g, one-dimensional band structures with dispersion widths of 0.5 and 0.39 eV, respectively, along the Ge–Ge dimer rows are found which present a straightforward explanation for the observed symmetry reduction and adsorption behavior. © 2001 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  5. 5
    TOKARSKA-SCHLATTNER, M. ; FINK, A. ; CASTILLO, F. J. ; CRESPI, P. ; CREVECOEUR, M. ; GREPPIN, H. ; TACCHINI, P.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1997
    Staff View
    ISSN:
    1365-3040
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Biology
    Notes:
    The protein pattern of leaf plasma membranes from Arabidopsis thaliana (L.) Landsberg erecta was analysed in order to detect changes induced by acute short-term ozone treatment. Plasma membranes were isolated 0, 3 and 8 h after the end of a 2 h fumigation of the plants with 500 nmol mol−1 of O3. Proteins extracted from plasma membranes were separated by high-performance two-dimensional polyacrylamide gel electrophoresis. Eight hours after the end of fumigation, one new protein appeared and the amounts of two other proteins increased significantly. The reported study is a first step towards the identification of plasmalemma proteins altered by ozone and to a more detailed characterization of structural changes occurring in the plasma membrane after ozone exposure.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    WEISMAN, Z. ; FINK, A. ; ALON, A. ; POLIAK, Z. ; TABACHNIK, E. ; PRISCU, L. ; BENTWICH, Z.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1990
    Staff View
    ISSN:
    1365-2222
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    In the present study we assessed the effect of leukotriene C4 on ciliary beat frequency in vitro. Chicken tracheas were sliced into thin rings and ciliary activity was viewed microscopically. Ciliary beat frequency was measured through an optical fibre by a fast Fourier transformer analyser and recorded on an oscilloscope. Ciliary beat frequency was measured at one fixed point during 30 min at room temperature in RPMI-HEPES medium alone and in medium containing leukotriene C4 at a range of concentrations (10−6–10−9M). Our results demonstrate that leukotriene C4(10−7 and 10−8M) caused a significant decrease in ciliary beat frequency in all tracheal rings tested (mean decrease of 24%). The specificity and Ca2+ -dependency of leukotriene C4 activity was elucidated by the ability of FPL 55712 (SRS-A specific antagonist), Ca2+ -free medium, calcium channel blockers (nifedipine and verapamil) and the calmodulin inhibitor trifluroperazine to abrogate its effect on ciliary beating.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Fink, A. S. ; Egnor, R. W. ; Kazandjian, G. ; La Morte, G. ; Klonsky, K.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1985
    Staff View
    ISSN:
    1600-0714
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    The effect of the increasing degree of human gingival inflammation on adenylate cyclase (basal, fluoride stimulated) and low Km and high Km cAMP phosphodiesterase activities were evaluated in separate studies. Human gingival biopsies were classified by the Löe Bleeding Index as (1) mildly, (2) moderately, and (3) markedly inflamed. Basal and F stimulated adenylate cyclase (cAMP synthesis) activities were found to be unaltered by the increasing degree of inflammation when the data were expressed on either a mg wet wt, or mg protein basis. A significant loss of F stimulated adenylate cyclase (mg protein) activity was observed in the moderately inflamed group when the data were compared with either the mildly or markedly inflamed groups of tissue. The low Km, and high Km cAMP phosphodiesterase activities (cAMP degradation) were found to he unaffected by gingival inflammation. This suggests that neither cAMP synthesis, nor degradation are stimulated in human gingiva by inflammation.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    BRODISH, R. J. ; KUVSHINOFF, B. W. ; FINK, A. S. ; McFadden, D. W. ; TURKELSON, J. ; SOLOMON, T. E.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1994
    Staff View
    ISSN:
    1749-6632
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Natural Sciences in General
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    BRODISH, R. J. ; KUVSHINOFF, B. W. ; FINK, A. S. ; TURKELSON, J. ; McFADDEN, D. W. ; SOLOMON, T. E.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1994
    Staff View
    ISSN:
    1749-6632
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Natural Sciences in General
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Föhlisch, A. ; Feulner, P. ; Hennies, F. ; Fink, A. ; Menzel, D. ; Sanchez-Portal, D. ; Echenique, P. M. ; Wurth, W.

    [s.l.] : Macmillian Magazines Ltd.
    Published 2005
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] Dynamical processes are commonly investigated using laser pump–probe experiments, with a pump pulse exciting the system of interest and a second probe pulse tracking its temporal evolution as a function of the delay between the pulses. Because the time resolution attainable in such ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Fink, A. ; Kosecoff, J. ; Brook, R.H.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0149-7189
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Medicine
    Psychology
    Sociology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Bruder, G. ; Fink, A. ; Jarasch, E.-D.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0014-4827
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
  14. 14
  15. 15
    Tacchini, P. ; Fink, A. ; Thiellement, H. ; Greppin, H.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1995
    Staff View
    ISSN:
    1399-3054
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Biology
    Notes:
    Late flowering monogenic mutants of Arabidopsis thaliana (L.) Heynh. at the loci co, gi, fca, fve, fwa, fha, fpa, fy and their corresponding wild type, Landsberg erecta, were analysed by two-dimensional gel electrophoresis. All plants were grown under continuous light and proteins were extracted from leaves of the same age (20-day-old). The polypeptide patterns of the mutants at the loci co, gi, fca, fve, fwa, fha, fpa, and Landsberg erecta were identical. The mutant at the fy locus showed a qualitative difference with Landsberg erecta. Crosses were made between this line and the wild type Landsberg erecta. F2 plants, resulting from autopollination of the hybrid, were analysed and showed no cosegregation between the observed protein and the flowering phenotype, indicating that these two lines differ by more than a single mutation.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Fink, A. M. ; Mary, D. F. St.
    Springer
    Published 1969
    Staff View
    ISSN:
    1436-5081
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Mathematics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Mikhailov, I. E. ; Polikarpov, Yu. V. ; Fink, A. K.
    Springer
    Published 1992
    Staff View
    ISSN:
    1570-1468
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Energy, Environment Protection, Nuclear Power Engineering
    Notes:
    Conclusions 1. The installation of a conical transitional segment between a tower (shaft)-type water intake-outlet and penstock affects a significant reduction in head loss in the pump mode, but has virtually no effect on the magnitude of the latter in the pump mode. 2. The existence of a conical transitional element in the pump mode appreciably lowers the discharge velocities of the flow and increases the effective height of the water-passing openings by 1.5–1.7 times when the height of the intake openings h≥0.5dp. 3. The head losses in the intake-outlet decrease in the pump mode of operation with increasing degree of expansion of the transitional diffusor segment.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Baroni, E. ; Fink, A.
    Springer
    Published 1934
    Staff View
    ISSN:
    1434-4475
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Fink, A. M. ; Jodeit, M.
    Springer
    Published 1990
    Staff View
    ISSN:
    1420-8903
    Keywords:
    Primary 26D15, 26D20
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Mathematics
    Notes:
    Summary We investigate generalizations of the classical Jensen and Chebyshev inequalities. On one hand, we restrict the class of functions and on the other we enlarge the class of measures which are allowed. As an example, consider the inequality (J)ϕ(∫f(x) dμ) ⩽ A ∫ ϕ(f(x) dμ, d∫ dμ = 1. Iff is an arbitrary nonnegativeL x function, this holds ifμ ⩾ 0,ϕ is convex andA = 1. Iff is monotone the measure μ need not be positive for (J) to hold for all convex ϕ withA = 1. If ϕ has higher monotonicity, e.g., ϕ′ is also convex, then we get a version of (J) withA 〈 1 and measures μ that need not be positive.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Staff View
    ISSN:
    1570-1468
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Energy, Environment Protection, Nuclear Power Engineering
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses