Search Results - "AIKAWA, Y"
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FROM PRESTELLAR TO PROTOSTELLAR CORES. II. TIME DEPENDENCE AND DEUTERIUM FRACTIONATION
Published in The Astrophysical journal (20-11-2012)“…We investigate the molecular evolution and D/H abundance ratios that develop as star formation proceeds from a dense molecular cloud core to a protostellar…”
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Chemical evolution of complex organic molecules in turbulent protoplanetary discs: effect of stochastic ultraviolet irradiation
Published in Monthly notices of the Royal Astronomical Society (01-08-2024)“…ABSTRACT We investigate the chemical evolution of complex organic molecules (COMs) in turbulent discs using gas-ice chemical reaction network simulations. We…”
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Physical and Chemical Structure of Protoplanetary Disks with Grain Growth
Published in The Astrophysical journal (10-05-2006)“…We calculate the physical structure of protoplanetary disks by evaluating the gas density and temperature self-consistently and solving separately for the dust…”
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Molecular Hydrogen Emission from Protoplanetary Disks. II. Effects of X-Ray Irradiation and Dust Evolution
Published in The Astrophysical journal (20-05-2007)“…Detailed models for the density and temperature profiles of gas and dust in protoplanetary disks are constructed by taking into account X-ray and UV…”
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Chemical modelling of water deuteration in IRAS16293-2422
Published in Monthly notices of the Royal Astronomical Society (11-12-2014)“…IRAS 16293-2422 is a well-studied low-mass protostar characterized by a strong level of deuterium fractionation. In the line of sight of the protostellar…”
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FAUST I. The hot corino at the heart of the prototypical Class I protostar L1551 IRS5
Published in Monthly notices of the Royal Astronomical Society (11-10-2020)“…The study of hot corinos in solar-like protostars has been so far mostly limited to the Class 0 phase, hampering our understanding of their origin and…”
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FAUST – VIII. The protostellar disc of VLA 1623–2417W and its streamers imaged by ALMA
Published in Monthly notices of the Royal Astronomical Society (21-04-2023)“…ABSTRACT More than 50 per cent of solar-mass stars form in multiple systems. It is therefore crucial to investigate how multiplicity affects the star and…”
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DNC/HNC and N2D+/N2H+ ratios in high-mass star-forming cores
Published in Monthly notices of the Royal Astronomical Society (01-05-2014)“…Chemical models predict that the deuterated fraction (the column density ratio between a molecule containing D and its counterpart containing H) of N2H+, D…”
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CH in absorption in IRAS 16293−2422
Published in Monthly notices of the Royal Astronomical Society (01-07-2014)“…While recent studies of the solar-mass protostar IRAS 16293−2422 have focused on its inner arcsecond, the wealth of Herschel/Heterodyne Instrument for the…”
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Following the Interstellar History of Carbon: From the Interiors of Stars to the Surfaces of Planets
Published in Astrobiology (01-12-2016)“…The chemical history of carbon is traced from its origin in stellar nucleosynthesis to its delivery to planet surfaces. The molecular carriers of this element…”
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Optimizing production of in vivo-matured oocytes from superstimulated Holstein cows for in vitro production of embryos using X-sorted sperm
Published in Journal of dairy science (01-02-2014)“…The present study aimed to establish an efficient system for the production of female embryos from dairy cows by in vitro fertilization (IVF) using X-sorted…”
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PHOSPHORUS CHEMISTRY IN THE SHOCKED REGION L1157 B1
Published in The Astrophysical journal (10-12-2012)“…We study the evolution of phosphorus-bearing species in one-dimensional C-shock models. We find that the abundances of P-bearing species depend sensitively on…”
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The entry of manganese ions into the brain is accelerated by the activation of N -methyl- d -aspartate receptors
Published in Neuroscience (23-06-2008)“…Abstract Manganese-enhanced magnetic resonance imaging (MEMRI) is receiving increased interest as a valuable tool for monitoring the physiological functions in…”
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Mutations of the HIPK2 gene in acute myeloid leukemia and myelodysplastic syndrome impair AML1-and p53-mediated transcription
Published in Oncogene (08-11-2007)“…The AML1 transcription factor complex is the most frequent target of leukemia-associated chromosomal translocations. Homeodomain-interacting protein kinase 2…”
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A large area muon tracking detector for ultra-high energy cosmic ray astrophysics—the GRAPES-3 experiment
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-06-2005)“…Certain aspects of ultra-high energy (UHE) cosmic ray astrophysics require correlated studies on the electron and muon components of air showers, namely, the…”
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GRAPES-3—A high-density air shower array for studies on the structure in the cosmic-ray energy spectrum near the knee
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-03-2005)“…The change in the spectral index from about - 2.7 to - 3.1 at ∼ 3 × 10 15 eV in the all-particle energy spectrum of primary cosmic rays is very significant for…”
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Inhibitory effects of an anti-rheumatic agent T-614 on immunoglobulin production by cultured B cells and rheumatoid synovial tissues engrafted into SCID mice
Published in Rheumatology (Oxford, England) (01-11-2003)“…Objective. To clarify the pharmacological action of an anti-rheumatic agent T-614, we investigated its effects on immunoglobulin (Ig) production by cultured B…”
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PHOSPHORUS CHEMISTRY IN THE SHOCKED REGION L1157 B1
Published in The Astrophysical journal (10-12-2012)Get full text
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Fusion of MOZ and p300 histone acetyltransferases in acute monocytic leukemia with a t(8;22)(p11;q13) chromosome translocation
Published in Leukemia (2001)“…Histone acetyltransferase p300 functions as a transcriptional co-activator which interacts with a number of transcription factors. Monocytic leukemia zinc…”
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Magnetocapacitance effect and related microstrucuture in Ti-doped YMnO3
Published in Physical review. B, Condensed matter and materials physics (01-12-2005)Get full text
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