• Rac1 and Rac3 isoform activation is involved in the invasive and metastatic phenotype of human breast cancer cells 

      Baugher, Paige J.; Krishnamoorthy, Lakshmi; Price, Janet E.; Dharmawardhane, Surangani F. (Breast Cancer Research, 2005-09-30)
      Introduction: The metastatic progression of cancer is a direct result of the disregulation of numerous cellular signaling pathways, including those associated with adhesion, migration, and invasion. Members of the Rac ...
    • Radial Velocities and Pulsation Ephemerides of 11 Field RR Lyrae Stars 

      For, Bi-Qing; Preston, George W.; Sneden, Christopher (2011-06)
      We present new radial velocities (RVs), improved pulsation periods, and reference epochs of 11 field RR Lyrae ab-type variables: AS Vir, BS Aps, CD Vel, DT Hya, RV Oct, TY Gru, UV Oct, V1645 Sgr, WY Ant, XZ Aps, and Z Mic. ...
    • Radial Velocity Observations And Light Curve Noise Modeling Confirm That Kepler-91B Is A Giant Planet Orbiting A Giant Star 

      Barclay, Thomas; Endl, Michael; Huber, Daniel; Foreman-Mackey, Daniel; Cochran, William D.; MacQueen, Phillip J.; Rowe, Jason F.; Quintana, Elisa V. (2015-02)
      Kepler-91b is a rare example of a transiting hot Jupiter around a red giant star, providing the possibility to study the formation and composition of hot Jupiters under different conditions compared to main-sequence stars. ...
    • Radiative Transfer Effect On Ultraviolet Pumping Of The 21 cm Line In The High-Redshift Universe 

      Chuzhoy, Leonid; Zheng, Zheng (2007-12)
      During the epoch of reionization the 21 cm signal is sensitive to the scattering rate of the ultraviolet photons, redshifting across the Ly alpha resonance. Here we calculate the photon scattering rate profile for a single ...
    • Radical Politics in West Bengal by Marcus F. Franda 

      Hardgrave Jr, Robert L. (The Journal of Politics, 1972)
    • Radius Constraints From High-Speed Photometry Of 20 Low-Mass White Dwarf Binaries 

      Hermes, J. J.; Brown, Warren R.; Kilic, Mukremin; Gianninas, A.; Chote, Paul; Sullivan, Denis J.; Winget, D. E.; Bell, Keaton J.; Falcon, Ross E.; Winget, K. I.; Mason, Paul A.; Harrold, Samuel T.; Montgomery, Michael H. (2014-09)
      We carry out high-speed photometry on 20 of the shortest-period, detached white dwarf binaries known and discover systems with eclipses, ellipsoidal variations (due to tidal deformations of the visible white dwarf), and ...
    • Rahman (British) 

      Hopper, Robert, 1945-1998 (1980 to 19)
    • Rapid Decline Of Ly Alpha Emission Toward The Reionization Era 

      Tilvi, Vithal; Papovich, Casey; Finkelstein, Steven L.; Long, J.; Song, Mimi; Dickinson, Mark; Ferguson, Henry C.; Koekemoer, A. M.; Giavalisco, Mauro; Mobasher, Bahram (2014-10)
      The observed deficit of strongly Ly alpha emitting galaxies at z > 6.5 is attributed to increasing neutral hydrogen in the intergalactic medium (IGM) and/or to the evolving galaxy properties. To investigate this we have ...
    • Rapid Evolution of BRCA1 and BRCA2 in Humans and Other Primates 

      Lou, Dianne I.; McBee, Ross M.; Le, Uyen Q.; Stone, Anne C.; Wilkerson, Gregory K.; Demogines, Ann M.; Sawyer, Sara L. (2014-07)
      The maintenance of chromosomal integrity is an essential task of every living organism and cellular repair mechanisms exist to guard against insults to DNA. Given the importance of this process, it is expected that DNA ...
    • Rapid Evolution of Coral Proteins Responsible for Interaction with the Environment 

      Voolstra, Christian R.; Sunagawa, Shinichi; Matz, Mikhail V.; Bayer, Till; Aranda, Manuel; Buschiazzo, Emmanuel; DeSalvo, Michael K.; Lindquist, Erika; Szmant, Alina M.; Coffroth, Mary Alice; Medina, Mónica (Public Library of Science, 2011-05-25)
      Background -- Corals worldwide are in decline due to climate change effects (e.g., rising seawater temperatures), pollution, and exploitation. The ability of corals to cope with these stressors in the long run depends on ...
    • Rapid induction of functional and morphological continuity between severed ends of mammalian or earthworm myelinated axons 

      Lore, April B.; Hubbell, Jeffery A.; Bobb, David S. Jr.; Ballinger, Martis L.; Loftin, Keisha L.; Smith, Jeffory W.; Smyers, Mark E.; Garcia, Habacuc D.; Bittner, George D. (Society for Neuroscience, 1999-04-01)
      The inability to rapidly restore the loss of function that results from severance (cutting or crushing) of PNS and CNS axons is a severe clinical problem. As a novel strategy to help alleviate this problem, we have ...
    • Rapid Orbital Decay in the 12.75-Minute Binary White Dwarf J0651+2844 

      Hermes, J. J.; Kilic, Mukremin; Brown, Warren R.; Winget, D. E.; Prieto, Carlos Allende; Gianninas, A.; Mukadam, Anjum S.; Cabrera-Lavers, Antonio; Kenyon, Scott J. (2012-10)
      We report the detection of orbital decay in the 12.75-minute, detached binary white dwarf (WD) SDSS J065133.338+284423.37 (hereafter J0651). Our photometric observations over a 13 month baseline constrain the orbital period ...
    • Rapid Targeted Gene Disruption in Bacillus Anthracis 

      Saldanha, Roland J.; Pemberton, Adin; Shiflett, Patrick; Perutka, Jiri; Whitt, Jacob T.; Ellington, Andrew; Lambowitz, Alan M.; Kramer, Ryan; Taylor, Deborah; Lamkin, Thomas J. (2013-09)
      Anthrax is a zoonotic disease recognized to affect herbivores since Biblical times and has the widest range of susceptible host species of any known pathogen. The ease with which the bacterium can be weaponized and its ...
    • Rapid targeted gene disruption in Bacillus anthracis 

      Saldanda, Roland J.; Pemberton, Adin; Schiflett, Patrick; Perutka, Jiri; Whitt, Jacob T.; Ellingotn, Andrew; Lambowitz, Alan M.; Kramer, Ryan; Taylor, Deborah; Lamkin, Thomas J. (BMC Biotechnology, 2013-09-18)
      Background: Anthrax is a zoonotic disease recognized to affect herbivores since Biblical times and has the widest range of susceptible host species of any known pathogen. The ease with which the bacterium can be weaponized ...
    • Rapidly Evolving And Luminous Transients From Pan-STARRS1 

      Drout, M. R.; Chornock, Ryan; Soderberg, Alicia M.; Sanders, N. E.; McKinnon, R.; Rest, A.; Foley, Ryan J.; Milisavljevic, Dan; Margutti, R.; Berger, E.; Calkins, M.; Fong, W.; Gezari, S.; Huber, M. E.; Kankare, E.; Kirshner, Robert P.; Leibler, C.; Lunnan, R.; Mattila, S.; Marion, G. H.; Narayan, G.; Riess, Adam G.; Roth, K. C.; Scolnic, D.; Smartt, S. J.; Tonry, J. L.; Burgett, W. S.; Chambers, K. C.; Hodapp, K. W.; Jedicke, R.; Kaiser, N.; Magnier, E. A.; Metcalfe, N.; Morgan, J. S.; Price, P. A.; Waters, C. (2014-10)
      In the past decade, several rapidly evolving transients have been discovered whose timescales and luminosities are not easily explained by traditional supernovae (SNe) models. The sample size of these objects has remained ...
    • Rare k-decays 

      Ritchie, Jack L.; Wojcicki, S. G. (1993-10)
      This article reviews the current situation in the field of rare K decays: the relevant phenomenology, the present experimental situation, and prospects for the near future. Study of rare K decays can make a significant ...
    • Rare Key Functional Domain Missense Substitutions in MRE11A, RAD50, and NBN Contribute to Breast Cancer Susceptibility: Results From a Breast Cancer Family Registry Case-Control Mutation-Screening Study 

      Damiola, Francesca; Pertesi, Maroulio; Oliver, Javier; Le Calvez-Kelm, Florence; Voegele, Catherine; Young, Erin L.; Robinot, Nivonirina; Forey, Nathalie; Durand, Geoffroy; Vallee, Maxime P.; Tao, Kayoko; Roane, Terrell C.; Williams, Gareth J.; Hopper, John L.; Southey, Melissa C.; Andrulis, Irene L.; John, Esther M.; Goldgar, David E.; Lesueur, Fabienne; Tavtigian, Sean V. (2014)
      The MRE11A-RAD50-Nibrin (MRN) complex plays several critical roles related to repair of DNA double-strand breaks. Inherited mutations in the three components predispose to genetic instability disorders and the MRN genes ...
    • Rational Extension of the Ribosome Biogenesis Pathway Using Network-Guided Genetics 

      Li, Zhihua; Lee, Insuk; Moradi, Emily; Hung, Nai-Jung; Johnson, Arlen W.; Marcotte, Edward M. (Public Library of Science, 2009-10-06)
      Biogenesis of ribosomes is an essential cellular process conserved across all eukaryotes and is known to require >170 genes for the assembly, modification, and trafficking of ribosome components through multiple cellular ...
    • Rationality in the Slum: An Essay on Interpretive Sociology 

      Portes, Alejandro (Comparative Studies in Society and History, 1972)
    • RAxML and FastTree: Comparing Two Methods for Large-Scale Maximum Likelihood Phylogeny Estimation 

      Liu, Kevin; Linder, C. Randal; Warnow, Tandy (Public Library of Science, 2011-11-21)
      Statistical methods for phylogeny estimation, especially maximum likelihood (ML), offer high accuracy with excellent theoretical properties. However, RAxML, the current leading method for large-scale ML estimation, can ...