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Quasifree Neutron Knockout from Ca54 Corroborates Arising N=34 Neutron Magic Number
Chen, S.,Lee, J.,Doornenbal, P.,Obertelli, A.,Barbieri, C.,Chazono, Y.,Navrá,til, P.,Ogata, K.,Otsuka, T.,Raimondi, F.,Somà,, V.,Utsuno, Y.,Yoshida, K.,Baba, H.,Browne, F.,Calvet, D.,Ch&ac American Physical Society 2019 Physical Review Letters Vol.123 No.14
Production of excited charm and charm-strange mesons at HERA
Chekanov, S.,Derrick, M.,Magill, S.,Musgrave, B.,Nicholass, D.,Repond, J.,Yoshida, R.,Mattingly, M. C. K.,Antonioli, P.,Bari, G.,Bellagamba, L.,Boscherini, D.,Bruni, A.,Bruni, G.,Cindolo, F.,Corradi, Springer-Verlag 2009 European Physical Journal C Vol.60 No.1
Measurement of J/ψ photoproduction at large momentum transfer at HERA
Chekanov, S.,Derrick, M.,Magill, S.,Musgrave, B.,Nicholass, D.,Repond, J.,Yoshida, R.,Mattingly, M. C. K.,Antonioli, P.,Bari, G.,Bellagamba, L.,Boscherini, D.,Bruni, A.,Bruni, G.,Cindolo, F.,Corradi, Springer-Verlag 2010 Journal of high energy physics Vol.2010 No.5
Watanabe, H.,Zhang, G.X.,Yoshida, K.,Walker, P.M.,Liu, J.J.,Wu, J.,Regan, P.H.,Soderstrom, P.A.,Kanaoka, H.,Korkulu, Z.,Lee, P.S.,Nishimura, S.,Yagi, A.,Ahn, D.S.,Alharbi, T.,Baba, H.,Browne, F.,Bruce North-Holland Pub. Co 2016 Physics letters. Section B Vol.760 No.-
The level structure of <SUP>172</SUP>Dy has been investigated for the first time by means of decay spectroscopy following in-flight fission of a <SUP>238</SUP>U beam. A long-lived isomeric state with T<SUB>½</SUB>=0.71(5) s and K<SUP>π</SUP>=8<SUP>-</SUP> has been identified at 1278 keV, which decays to the ground-state and γ-vibrational bands through hindered electromagnetic transitions, as well as to the daughter nucleus <SUP>172</SUP>Ho via allowed β decays. The robust nature of the K<SUP>π</SUP>=8<SUP>-</SUP> isomer and the ground-state rotational band reveals an axially-symmetric structure for this nucleus. Meanwhile, the γ-vibrational levels have been identified at unusually low excitation energy compared to the neighboring well-deformed nuclei, indicating the significance of the microscopic effect on the non-axial collectivity in this doubly mid-shell region. The underlying mechanism of enhanced γ vibration is discussed in comparison with the deformed Quasiparticle Random-Phase Approximation based on a Skyrme energy-density functional.
Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition
Kim, M.-J.,Lee, H.-J.,Lee, S.-M.,Kim, D.-H.,Yoshida, F.,Bartczak, P.,Dudziń,ski, G.,Park, J.,Choi, Y.-J.,Moon, H.-K.,Yim, H.-S.,Choi, J.,Choi, E.-J.,Yoon, J.-N.,Serebryanskiy, A.,Krugov, M.,Reva, Springer-Verlag 2018 Astronomy and astrophysics Vol.619 No.-
<P><I>Context.</I> The near-Earth asteroid 3200 Phaethon (1983 TB) is an attractive object not only from a scientific viewpoint but also because of JAXA’s DESTINY<SUP>+</SUP> target. The rotational lightcurve and spin properties were investigated based on the data obtained in the ground-based observation campaign of Phaethon.</P><P><I>Aims.</I> We aim to refine the lightcurves and shape model of Phaethon using all available lightcurve datasets obtained via optical observation, as well as our time-series observation data from the 2017 apparition.</P><P><I>Methods.</I> Using eight 12-m telescopes and an optical imager, we acquired the optical lightcurves and derived the spin parameters of Phaethon. We applied the lightcurve inversion method and SAGE algorithm to deduce the convex and non-convex shape model and pole orientations.</P><P><I>Results.</I> We analysed the optical lightcurve of Phaethon and derived a synodic and a sidereal rotational periods of 3.6039 h, with an axis ratio of <I>a</I>∕<I>b</I> = 1.07. The ecliptic longitude (<I>λ</I>p) and latitude (<I>β</I>p) of the pole orientation were determined as (308°, −52°) and (322°, −40°) via two independent methods. A non-convex model from the SAGE method, which exhibits a concavity feature, is also presented.</P>
Measurement of D ± and D 0 production in deep inelastic scattering using a lifetime tag at HERA
Chekanov, S.,Derrick, M.,Magill, S.,Musgrave, B.,Nicholass, D.,Repond, J.,Yoshida, R.,Mattingly, M. C. K.,Antonioli, P.,Bari, G.,Bellagamba, L.,Boscherini, D.,Bruni, A.,Bruni, G.,Cindolo, F.,Corradi, Springer-Verlag 2009 European Physical Journal C Vol.63 No.2
Inhibition of Pro-Angiogenic Factors by a Lipid-Rich Shark Extract
Paul F. Davis,Lan Yuan,Mayumi Yoshida 한국식품영양과학회 2006 Journal of medicinal food Vol.9 No.3
This study aimed to determine whether a shark muscle oilolive oil mixture influences activators of humanangiogenesis. The mixture completely abolished the stimulation induced by vascular endothelial growth factor (VEGF), fi-broblast growth factor-2, transforming growth factor-., and platelet-derived growth factor. This suggests that it may competewith these growth factors for their binding sites on the endothelial cell surface either by binding to the growth factor or byblocking the actual receptor. The possibility of the oil binding to the VEGF receptor was studied through the use of solubleforms of the receptors (VEGF-R1 and VEGF-R2). It was found that the shark oilolive oil inhibited the formation of the com-plexes of VEGF with both of the receptors. This could have been because the oil bound to either the VEGF or the receptoror both. To determine which is possible, the shark oilolive oil was mixed with the receptors. The molecular size of the re-ceptors increased, and these larger forms of the receptor had reduced capacity for complexing with VEGF. Therefore, onemode of potential anti-angiogenic action of the shark muscle oilolive oil is the inhibition of the activity of a number of stim-ulatory molecules, including VEGF. This study demonstrates that the blend of shark and olive oils antagonizes VEGF activ-ity by binding to at least two receptors for the factor, thereby inhibiting the activation by the growth factor.