Search Results - "Levis, R W"

Transposons in place of telomeric repeats at a Drosophila telomere by Levis, R W, Ganesan, R, Houtchens, K, Tolar, L A, Sheen, F M

“…We present the first isolation of the terminal DNA of an intact Drosophila telomere. It differs from those isolated from other eukaryotes by the lack of short…”
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Heterochromatic distribution of HeT-A- and TART-like sequences in several Drosophila species by Berloco, M, Fanti, L, Sheen, F, Levis, R W, Pimpinelli, S

“…Drosophila melanogaster telomeres contain arrays of two non-LTR retrotransposons called HeT-A and TART. Previous studies have shown that HeT-A- and TART-like…”
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HeT-A, a transposable element specifically involved in "healing" broken chromosome ends in Drosophila melanogaster by BIESSMANN, H, VALGEIRSDOTTIR, K, LOFSKY, A, CHIN, C, GINTHER, B, LEVIS, R. W, PARDUE, M.-L

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Transposition of the LINE-Like Retrotransposon TART to Drosophila Chromosome Termini by Sheen, Fang-Miin, Levis, Robert W.

“…TART, a telomere-associated DNA element from Drosophila, is shown in this paper to have structural homology to LINE (long interspersed element)-like…”
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Viable deletions of a telomere from a Drosophila chromosome by Levis, R W

“…Destabilization of a P element transposon inserted in the subtelomeric region induced a set of similar chromosomal rearrangements. These rearrangements appear…”
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Mycobacterial lipoarabinomannan induces nitric oxide and tumor necrosis factor alpha production in a macrophage cell line: down regulation by taurine chloramine by SCHULLER-LEVIS, G. B, LEVIS, W. R, AMMAZZALORSO, M, NOSRATI, A, PARK, E

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Local and systemic effects of intradermal recombinant interferon-gamma in patients with lepromatous leprosy by Nathan, C F, Kaplan, G, Levis, W R, Nusrat, A, Witmer, M D, Sherwin, S A, Job, C K, Horowitz, C R, Steinman, R M, Cohn, Z A

“…Evidence that interferon-gamma may be a physiologic macrophage-activating factor, and that macrophage activation may be defective in lepromatous leprosy, led…”
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Suppression of T-Cell Proliferation by Mycobacterium leprae and its Products: The Role of Lipopolysaccharide by Molloy, Anthony, Gaudernack, Gustav, Levis, William R., Cohn, Zanvil A., Kaplan, Gilla

“…Addition of soluble molecules obtained from sonicated Mycobacterium leprae markedly suppressed the proliferative response to the mitogen anti-CD3 of peripheral…”
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Cell lineage‐specific expression of modulo, a dose‐dependent modifier of variegation in Drosophila by Garzino, V., Pereira, A., Laurenti, P., Graba, Y., Levis, R.W., Le Parco, Y., Pradel, J.

“…Variegation in Drosophila is a manifest illustration of the important role played by chromatin structure in gene expression. We have isolated mutants of modulo…”
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Molecular Origin of Endemic Leprosy in New York City by Keo, Thormika, Martiniuk, Frank, Latkowski, JoAnn, Cabrera, Aloys, Rom, William, Levis, William R.

“…We report an indigenous case of leprosy in New York City in an immunocompetent patient who was infected with a Mycobacterium leprae genotype that is consistent…”
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Platycodin D and D3 isolated from the root of Platycodon grandiflorum modulate the production of nitric oxide and secretion of TNF-α in activated RAW 264.7 cells by Wang, Chuanhua, Schuller Levis, Georgia B, Lee, Eun Bang, Levis, William R, Lee, Da Wei, Kim, Bo Sook, Park, Seung Yong, Park, Eunkyue

“…Platycodon D (PD) and D3 (PD3) isolated from Platycodon grandiflorum has been previously reported to show anti-inflammatory activities in rats. In this study,…”
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Mycobacterium leprae antigen-induced suppression of T cell proliferation in vitro by Kaplan, G, Gandhi, RR, Weinstein, DE, Levis, WR, Patarroyo, ME, Brennan, PJ, Cohn, ZA

“…The extent to which M. leprae and its products induced suppression of T lymphocyte proliferation in vitro was evaluated. M. leprae antigens suppressed T cell…”
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You read it here first by Levis, Robert W, Henikoff, Steven

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Analysis of human antibody epitopes on the 65-kilodalton protein of Mycobacterium leprae by using synthetic peptides by MEEKER, H. C, WILLIAMS, D. L, ANDERSON, D. C, GILLIS, T. P, SCHULLER-LEVIS, G, LEVIS, W. R

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Regulation of nitric oxide induced by mycobacterial lipoarabinomannan in murine macrophages: effects of interferon-beta and taurine-chloramine by Park, E, Levis, W R, Quinn, M R, Park, S Y, Schuller-Levis, G B

“…We examined the effects of interferon beta (IFN-beta) on the production of liporabinomannan (LAM)-induced nitric oxide (NO) in peritoneal macrophages from…”
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Effect of recombinant interferon-gamma on hydrogen peroxide-releasing capacity of monocyte-derived macrophages from patients with lepromatous leprosy by Kaplan, G, Nathan, CF, Gandhi, R, Horwitz, MA, Levis, WR, Cohn, ZA

“…Monocyte-derived macrophages from 14 patients with lepromatous leprosy respond to rIFN-gamma with an enhanced secretion of H2O2 in a fashion similar to that of…”
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Mycobacterial Carbohydrate Antigens for Serological Testing of Patients with Leprosy by Levis, William R., Meeker, Harry C., Schuller-Levis, Georgia, Sersen, Eugene, Brennan, Patrick J., Fried, Philip

“…To determine whether quantitation of antibodies to mycobacterial carbohydrate determinants would be valuable in serodiagnosis and monitoring of leprosy, we…”
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Serodiagnosis of leprosy: relationships between antibodies to Mycobacterium leprae phenolic glycolipid I and protein antigens by Levis, W R, Meeker, H C, Schuller-Levis, G B, Gillis, T P, Marino, Jr, L J, Zabriskie, J

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Effect of zafirlukast on leprosy reactions by Vides, E A, Cabrera, A, Ahern, K P, Levis, W R

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Drosophila melanogaster does not share the telomeric repeat sequence of another invertebrate, Ascaris lumbricoides by Levis, R W

“…The DNA at the chromosomal termini of all eukaryotes from which it has been isolated contains a characteristic sequence motif consisting of tandem arrays of a…”
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