Search Results - "Ortiz, R. P"

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    The Initial Physical Conditions of the Orion BN/KL Fingers by Rivera-Ortiz, P. R., Rodríguez-González, A., Hernández-Martínez, L., Cantó, J., Zapata, Luis A.

    Published in The Astrophysical journal (10-11-2019)
    “…Orion BN/KL is an example of a poorly understood phenomena in star-forming regions involving the close encounters of young stellar objects. The explosive…”
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    Explosive Ejections Generated by Gravitational Interactions by Rivera-Ortiz, P. R., Rodríguez-González, A., Cantó, J., Zapata, Luis A.

    Published in The Astrophysical journal (01-07-2021)
    “…Abstract During the fragmentation and collapse of a molecular cloud, it is expected that it will have close encounters with (proto)stellar objects that can…”
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    Magnetic and Conductive Properties of Quinoidal Oligothiophenes by Zotti, G, Zecchin, S, Vercelli, B, Berlin, A, Casado, J, Hernández, V, Ortiz, R. P, López Navarrete, J. T, Ortí, E, Viruela, P. M, Milián, B

    Published in Chemistry of materials (21-03-2006)
    “…The magnetic and conductive properties of a series of quinoidal oligothiophenes, that is, bis(dicyanomethylene)oligothiophenes (TnCN4, n = 2−4), have been…”
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    An orbital release model for the Orion BN/KL fingers by Raga, A C, Rivera-Ortiz, P R, Cantó, J, Rodríguez-González, A, Castellanos-Ramírez, A

    “…ABSTRACT We present a simple model in which the bullets that produce the ‘Orion fingers’ (ejected by the BN/KL object) are interpreted as protoplanets or…”
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    Two-wind interactions in binaries with two orbiting giant stars by Castellanos-Ramírez, A, Rodríguez-González, A, Meliani, Z, Rivera-Ortiz, P R, Raga, A C, Cantó, J

    “…ABSTRACT Some red giant envelopes present spiral structures (seen either in dust-scattered stellar continuum or in molecular line emission), the most striking…”
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    Modelling the CO streamers in the explosive ejection of Orion BN/KL region by Rodríguez-González, A, Rivera-Ortiz, P R, Castellanos-Ramírez, A, Raga, A C, Hernández-Martínez, L, Cantó, J, Zapata, L A, Robles-Valdez, F

    “…ABSTRACT We present reactive gasdynamic, axisymmetric simulations of dense, high-velocity clumps for modelling the CO streamers observed in Orion BN/KL. We…”
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    HCN/HNC chemistry in shocks: a study of L1157-B1 with ASAI by Lefloch, B, Busquet, G, Viti, S, Vastel, C, Mendoza, E, Benedettini, M, Codella, C, Podio, L, Schutzer, A, Rivera-Ortiz, P R, Lépine, J R D, Bachiller, R

    “…ABSTRACT Hydrogen cyanide (HCN) and its isomer hydrogen isocyanide (HNC) play an important role in molecular cloud chemistry and the formation of more complex…”
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    The Motion of a Losing Mass Plasmon by Rivera-Ortiz, P. R., Rodríguez-González, A., Hernández-Martínez, L., Cantó, J.

    Published in The Astrophysical journal (20-03-2019)
    “…The interaction of a high velocity clump of gas has been described by the plasmon model, which considers balance between ram pressure and the internal…”
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    Structure-Based Design of Nonpeptide Inhibitors Specific for the Human Immunodeficiency Virus 1 Protease by DesJarlais, R. L., Seibel, G. L., Kuntz, I. D., Furth, P. S., Alvarez, J. C., P. R. Ortiz de Montellano, DeCamp, D. L., Babé, L. M., Craik, C. S.

    “…By using a structure-based computer-assisted search, we have found a butyrophenone derivative that is a selective inhibitor of the human immunodeficiency virus…”
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    Protein dynamics and imidazole binding in cytochrome P450 enzymes by Verras, A, Ortiz de Montellano, P R

    Published in Biochemical Society transactions (01-12-2006)
    “…P450 (cytochrome P450) enzymes have major roles in the biosynthesis of endogenous factors such as steroids and eicosanoids, in the termination of the action of…”
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    Confirming the Explosive Dispersal Outflow in DR21 with ALMA by Ccolque, E. Guzmán, López, M. Fernández, Zapata, L. A, Bally, J, Rivera-Ortiz, P. R

    Published 05-06-2024
    “…A&A 689, A339 (2024) We present Atacama Large Millimeter/submillimeter Array (ALMA) 1.3 mm continuum and CO(2-1) line emission observations toward the…”
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    Inhibitors of Cytochrome P-450 Attenuate the Myogenic Response of Dog Renal Arcuate Arteries by Kauser, Katalin, Clark, Joan E, Masters, Bettie Sue, Ortiz de Montellano, Paul R, Ma, Yunn-Hwa, Harder, David R, Roman, Richard J

    Published in Circulation research (01-04-1991)
    “…The role of cytochrome P-450 in the myogenic response of isolated, perfused renal arcuate arteries of dogs to elevations in transmural pressure was examined…”
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    Modelling the early mass-ejection in jet driven protostellar outflows. Lessons from Cep E by Rivera-Ortiz, P. R, Schutzer, A. de A, Lefloch, B, Gusdorf, A

    Published 04-02-2023
    “…A&A 672, A116 (2023) We have used the axisymmetric chemo-hydrodynamical code WALKIMYA-2D to numerically model and reproduce the physical and CO emission…”
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    An orbital release model for the Orion BN/KL fingers by Raga, A. C, Rivera-Ortiz, P. R, Rodriguez-Gonzalez, A, Castellanos-Ramirez, A

    Published 21-07-2021
    “…We present a simple model in which the bullets that produce the "Orion fingers" (ejected by the BN/KL object) are interpreted as protoplanets or low mass…”
    Get full text
    Journal Article
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    The catalytic site of rat hepatic lauric acid omega-hydroxylase. Protein versus prosthetic heme alkylation in the omega-hydroxylation of acetylenic fatty acids by CaJacob, C A, Chan, W K, Shephard, E, Ortiz de Montellano, P R

    Published in The Journal of biological chemistry (15-12-1988)
    “…Cytochrome P-450LA omega purified from clofibrate-induced rat liver oxidizes lauric acid to 11- and 12-hydroxydodecanoic acid in approximately a 1:17 ratio at…”
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    Two-wind interactions in binaries with two orbiting giant stars by Castellanos-Ramírez, A, Rodríguez-González, A, Meliani, Z, Rivera-Ortiz, P. R, Raga, A. C, Cantó, J

    Published 14-08-2021
    “…Some red giant envelopes present spiral structures (seen either in dust scattered stellar continuum or in molecular line emission), the most striking example…”
    Get full text
    Journal Article
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    Structure-mechanism relationships in hemoproteins. Oxygenations catalyzed by chloroperoxidase and horseradish peroxidase by Ortiz de Montellano, P R, Choe, Y S, DePillis, G, Catalano, C E

    Published in The Journal of biological chemistry (25-08-1987)
    “…Chloroperoxidase and H2O2 oxidize styrene to styrene oxide and phenylacetaldehyde but not benzaldehyde. The epoxide oxygen is shown by studies with H2(18)O2 to…”
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    The myoglobin protein radical. Coupling of Tyr-103 to Tyr-151 in the H2O2-mediated cross-linking of sperm whale myoglobin by Tew, D, Ortiz de Montellano, P R

    Published in The Journal of biological chemistry (25-11-1988)
    “…Sperm whale metmyoglobin, which has tyrosine residues at positions 103, 146, and 151, dimerizes in the presence of H2O2. Equine metmyoglobin, which lacks…”
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  20. 20

    HCN/HNC chemistry in shocks: a study of L1157-B1 with ASAI by Lefloch, B, Busquet, G, Viti, S, Vastel, C, Mendoza, E, Benedettini, M, Codella, C, Podio, L, Schutzer, A, Rivera-Ortiz, P. R, Lépine, J. R. D, Bachiller, R

    Published 22-07-2021
    “…HCN and its isomer HNC play an important role in molecular cloud chemistry and the formation of more complex molecules. We investigate here the impact of…”
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    Journal Article