Zobrazeno 1 - 10
of 70
pro vyhledávání: '"J. Oiknine"'
Autor:
J. M. Vandenberg, R. A. Hamm, David Gershoni, Dan Ritter, Eitan Ehrenfreund, J. Oiknine-Schlesinger, I. Ilouz
Publikováno v:
Superlattices and Microstructures. 19:61-67
We report the observation of light hole intersubband absorption in both p-doped and photoexcited undoped tensile strained InxGa1−xAs/InP (x≃0.35) quantum-well structures. The absorption is polarized along the growth direction and is in agreement
Publikováno v:
Superlattices and Microstructures. 19:47-54
Intersubband optical transitions in asymmetrical quantum well structures can generate very large second order optical nonlinearities. In particular it is possible to develop phase and amplitude electro-optical modulators that operate in the mid-infra
Autor:
Zvi Adler, Simcha Milo, Victor Kertzman, Tony Hayek, Yaron Bar-El, Michael Aviram, Irit Maor, Shlomo Keidar, J. Oiknine
Publikováno v:
Biochemical and Biophysical Research Communications. 216:501-513
We analyzed lesioned LDL in both atherosclerotic humans and in the apo E deficient (E degree) mice and compared its characteristics to plasma LDL. Lesioned LDL, in comparison to plasma LDL, was minimally oxidized and aggregated. Upon incubation of E
Publikováno v:
British Journal of Clinical Pharmacology. 38:513-519
1. Pravastatin, a 3-hydroxy-3-methylglutaryl coenzyme-A (HMG-CoA) inhibitor, is a highly selective inhibitor of hepatic cholesterol synthesis. We studied the in vivo and in vitro effects of pravastatin on macrophage cholesterol metabolism. 2. The eff
Publikováno v:
Biochemical and Biophysical Research Communications. 205:1072-1078
The role of apo E in aspects of reverse cholesterol transport was studied in apolipoprotein E-deficient mice. These animals develop rampant atherosclerosis. The efflux of cholesterol from mouse peritoneal macrophages (MPM) was 40% lower when induced
Publikováno v:
Atherosclerosis. 111:65-78
The present study demonstrates for the first time that iron ions can induce lipid peroxidation in intact macrophages without causing cell death. Macrophage lipid peroxidation increases cell-mediated oxidation of LDL, enhances the release of interleuk
Autor:
David Gershoni, Dan Ritter, S. N. G. Chu, J. M. Vandenberg, R.A. Hamm, Eitan Ehrenfreund, J. Oiknine-Schlesinger
Publikováno v:
Solid-State Electronics. 37:1269-1272
Photomodulation technique is utilized to spectroscopically resolve minibands structure in the energy “continuum” above the barriers of a InGaAs/InP multi quantum-well structure. Above-bandgap radiation is used to continuously pump electrons into
Autor:
David Gershoni, J. Oiknine-Schlesinger, R. A. Hamm, Dan Ritter, Eitan Ehrenfreund, Morton B. Panish
Publikováno v:
Physical Review Letters. 71:2975-2978
We report the first observation of well defined minibands and minigaps between them, at energies above the barriers in multi-quantum-well structures. Using intersubband absorption spectroscopy, we have observed the optical transitions between confine
Publikováno v:
Endocrinology. 131:430-435
Hyperlipidemia has been reported in adults with hypopituitarism, and human (h) GH therapy has been shown to lower plasma cholesterol in patients with hypercholesterolemia. Macrophage cholesterol accumulation is an early event in atherosclerosis, and
Autor:
E. Ilan, R. Gazit, Z. Calalhorra, A. Koifman, Ofer Nesher, I. Vaserman, J. Oiknine Schlesinger, I. Hirsh, I. Pivnik
Publikováno v:
SPIE Proceedings.
Over the last decade, SCD has developed and manufactured high quality InSb Focal Plane Arrays (FPAs), which are currently used in many applications worldwide. SCD's production line includes many different types of InSb FPA with formats of 320x256, 48