Suchergebnisse

828 Artikel wurden gefunden.

Die folgenden Begriffe wurden einbezogen: Radikal, "freies Radikal", "free radical", radical, フリーラジカル, ラジカル

• 1999, Sauer H, Rahimi G, Hescheler J, Wartenberg M
  Effects of electrical fields on cardiomyocyte differentiation of embryonic stem cells [med./bio.]
  J Cell Biochem 75 (4): 710-723
• 1999, Sauer H, Putz V, Fischer K, Hescheler J, Wartenberg M
  Increased doxorubicin uptake and toxicity in multicellular tumour spheroids treated with DC electrical fields [med./bio.]
  Br J Cancer 80 (8): 1204-1213
• 1999, Colic M, Morse D
  The elusive mechanism of the magnetic 'memory' of water [Grundlagen]
  Colloids Surf A Physicochem Eng Asp 154: 167-174
• 1999, Cridland NA, Haylock RG, Saunders RD
  50 Hz magnetic field exposure alters onset of S-phase in normal human fibroblasts [med./bio.]
  Bioelectromagnetics 20 (7): 446-452
• 1999, Repacholi MH, Greenebaum B
  Interaction of static and extremely low frequency electric and magnetic fields with living systems: health effects and research needs [Review]
  Bioelectromagnetics 20 (3): 133-160
• 1999, Adair RK
  Effects of very weak magnetic fields on radical pair reformation [tech./dosim.]
  Bioelectromagnetics 20 (4): 255-263
• 1998, Mohtat N, Cozens FL, Hancock-Chen T, Scaiano JC, McLean J, Kim J
  Magnetic field effects on the behavior of radicals in protein and DNA environments [med./bio.]
  Photochem Photobiol 67 (1): 111-118
• 1998, Timmel CR, Till U, Brocklehurst B, McLauchlan KA, Hore PJ
  Effects of weak magnetic fields on free radical recombination reactions [tech./dosim.]
  Mol Phys 95 (1): 71-89
• 1998, Timmel CR, Fursman CE, Hoff AJ, Hore PJ
  Spin-correlated radical pairs: microwave pulse effects on lifetimes, electron spin echo envelope modulations, and optimum conditions for detection by electron spin echo spectroscopy [tech./dosim.]
  Chem Phys 226 (3): 271-283
• 1998, Till U, Timmel CR, Brocklehurst B, Hore PJ
  The influence of very small magnetic fields on radical recombination reactions in the limit of slow recombination [tech./dosim.]
  Chem Phys Lett 298 (1-3): 7-14
• 1998, Eichwald C, Walleczek J
  Magnetic field perturbations as a tool for controlling enzyme-regulated and oscillatory biochemical reactions [tech./dosim.]
  Biophys Chem 74 (3): 209-224
• 1998, Chignell CF, Sik RH
  The effect of static magnetic fields on the photohemolysis of human erythrocytes by ketoprofen [med./bio.]
  Photochem Photobiol 67 (5): 591-595
• 1998, Zmyslony M, Jajte JM
  [The role of free radicals in mechanisms of biological function exposed to weak, constant and net magnetic fields] [fremdsprachig]
  Med Pr Work Health Saf 49 (2): 177-186
• 1998, Reiter RJ, Tan DX, Poeggeler B, Kavet R
  Inconsistent suppression of nocturnal pineal melatonin synthesis and serum melatonin levels in rats exposed to pulsed DC magnetic fields [med./bio.]
  Bioelectromagnetics 19 (5): 318-329
• 1998, Reiter RJ
  Melatonin in the context of the reported bioeffects of environmental electromagnetic fields [Review]
  Bioelectrochem Bioenerg 47 (1): 135-142
• 1998, Sontag W, Dertinger H
  Response of cytosolic calcium, cyclic AMP, and cyclic GMP in dimethylsulfoxide-differentiated HL-60 cells to modulated low frequency electric currents [med./bio.]
  Bioelectromagnetics 19 (8): 452-458
• 1998, Katsir G, Parola AH
  Enhanced proliferation caused by a low frequency weak magnetic field in chick embryo fibroblasts is suppressed by radical scavengers [med./bio.]
  Biochem Biophys Res Commun 252 (3): 753-756
• 1998, Belyaev IY, Alipov YD, Matronchik AYu
  Cell density dependent response of E. coli cells to weak ELF magnetic fields [med./bio.]
  Bioelectromagnetics 19 (5): 300-309
• 1997, Woodward JR, Jackson RJ, Timmel CR, Hore PJ, McLauchlan KA
  Resonant radiofrequency magnetic field effects on a chemical reaction [med./bio.]
  Chem Phys Lett 272 (5-6): 376-382
• 1997, Adair RK
  Hypothetical Biophysical Mechanisms for the Action of Weak Low Frequency Electromagnetic Fields at the Cellular Level [tech./dosim.]
  Radiat Prot Dosimetry 72 (3-4): 271-278
• 1997, Brocklehurst B
  Magnetic isotope effects in biology: a marker for radical pair reactions and electromagnetic field effects? [tech./dosim.]
  Int J Radiat Biol 72 (5): 587-596
• 1997, Valberg PA, Kavet R, Rafferty CN
  Can low-level 50/60 Hz electric and magnetic fields cause biological effects? [Review]
  Radiat Res 148 (1): 2-21
• 1997, Fiorani M, Biagiarelli B, Vetrano F, Guidi G, Dacha M, Stocchi V
  In vitro effects of 50 Hz magnetic fields on oxidatively damaged rabbit red blood cells [med./bio.]
  Bioelectromagnetics 18 (2): 125-131
• 1997, Koana T, Okada MO, Ikehata M, Nakagawa M
  Increase in the mitotic recombination frequency in Drosophila melanogaster by magnetic field exposure and its suppression by vitamin E supplement [med./bio.]
  Mutation Research - Fundamental and Molecular Mechanism of Mutagenesis 373 (1): 55-60
• 1997, Taoka S, Padmakumar R, Grissom CB, Banerjee R
  Magnetic field effects on coenzyme B12-dependent enzymes: validation of ethanolamine ammonia lyase results and extension to human methylmalonyl CoA mutase [med./bio.]
  Bioelectromagnetics 18 (7): 506-513
• 1997, Lai H, Singh NP
  [Details] Melatonin and N-tert-butyl-alpha-phenylnitrone block 60-Hz magnetic field-induced DNA single and double strand breaks in rat brain cells [med./bio.]
  J Pineal Res 22 (3): 152-162
• 1997, Lai H, Singh NP
  [Details] Melatonin and a spin-trap compound block radiofrequency electromagnetic radiation-induced DNA strand breaks in rat brain cells [med./bio.]
  Bioelectromagnetics 18 (6): 446-454
• 1997, Engstrom S
  What is the time scale of magnetic field interaction in biological systems? [tech./dosim.]
  Bioelectromagnetics 18 (3): 244-249
• 1997, Wartenberg M, Hescheler J, Sauer H
  Electrical fields enhance growth of cancer spheroids by reactive oxygen species and intracellular Ca2+ [med./bio.]
  Am J Physiol Regul Integr Comp Physiol 272 (5) Pt 2: R1677-R1683
• 1996, Bawin SM, Satmary WM, Jones RA, Adey WR, Zimmerman G
  Extremely-low-frequency magnetic fields disrupt rhythmic slow activity in rat hippocampal slices [med./bio.]
  Bioelectromagnetics 17 (5): 388-395
• 1996, Foster KR
  Electromagnetic field effects and mechanisms [Grundlagen]
  IEEE Eng Med Biol Mag 15 (4): 50-56
• 1996, Kaiser F
  External signals and internal oscillation dynamics: Biophysical aspects and modelling approaches for Interactions of weak electromagnetic fields at the cellular level [Review]
  Bioelectrochem Bioenerg 41 (1): 3-18
• 1996, Brocklehurst B, McLauchlan KA
  Free radical mechanism for the effects of environmental electromagnetic fields on biological systems [tech./dosim.]
  Int J Radiat Biol 69 (1): 3-24
• 1996, Suri A, deBoer J, Kusser W, Glickman BW
  A 3 milliTesla 60 Hz magnetic field is neither mutagenic nor co-mutagenic in the presence of menadione and MNU in a transgenic rat cell line [med./bio.]
  Mutation Research - Fundamental and Molecular Mechanism of Mutagenesis 372 (1): 23-31
• 1996, Eichwald C, Walleczek J
  Model for magnetic field effects on radical pair recombination in enzyme kinetics [tech./dosim.]
  Biophys J 71 (2): 623-631
• 1996, Eichwald C, Walleczek J
  Activation-dependent and biphasic electromagnetic field effects: model based on cooperative enzyme kinetics in cellular signaling [tech./dosim.]
  Bioelectromagnetics 17 (6): 427-435
• 1996, Kula B, Drozdz M
  A study of magnetic field effects on fibroblast cultures. Part 2. The evaluation of the effects of static and extremely low frequency (ELF) magnetic fields on free-radical processes in fibroblast culture [med./bio.]
  Bioelectrochem Bioenerg 39 (1): 27-30
• 1995, Hulsbergen-Kruger S, Pitzler D, Partecke BD
  [Details] Hochspannungsunfälle, Besonderheiten und Behandlung [Stromunfall]
  Unfallchirurg 98 (4): 218-223
• 1995, Walleczek J
  Magnetokinetic effects on radical pairs: a paradigm for magnetic field interactions with biological systems at lower than thermal energy [tech./dosim.]
  Electromagnetic Fields: Biological Interactions and Mechanisms. American Chemical Society: S. 395-420; ISBN 978-0-8412-3135-1
• 1995, Harkins TT, Grissom CB
  The Magnetic Field Dependent Step in B12 Ethanolamine Ammonia Lyase Is Radical-Pair Recombination [tech./dosim.]
  J Am Chem Soc 117 (1): 566-567
• 1995, Chignell CF, Sik RH
  Magnetic field effects on the photohemolysis of human erythrocytes by ketoprofen and protoporphyrin IX [med./bio.]
  Photochem Photobiol 62 (1): 205-207
• 1995, Grissom CB
  [Details] Magnetic field effects in biology: A survey of possible mechanisms with emphasis on radical-pair recombination [Review]
  Chem Rev 95: 3-24
• 1995, Berg H
  Possibilities and problems of low frequency weak electromagnetic fields in cell biology [Review]
  Bioelectrochem Bioenerg 38 (1): 153-159
• 1995, Duffy Jr FJ, May Jr JW
  Tissue expanders and magnetic resonance imaging: the "hot" breast implant [Gerät/Impl.]
  Ann Plast Surg 35 (6): 647-649
• 1995, McLean J, Thansandote A, Lecuyer D, Goddard M, Tryphonas L, Scaiano JC, Johnson F
  [Details] A 60-Hz magnetic field increases the incidence of squamous cell carcinomas in mice previously exposed to chemical carcinogens [med./bio.]
  Cancer Lett 92 (2): 121-125
• 1995, Roy S, Noda Y, Eckert V, Traber MG, Mori A, Liburdy RP, Packer L
  The phorbol 12-myristate 13-acetate (PMA)-induced oxidative burst in rat peritoneal neutrophils is increased by a 0.1 mT (60 Hz) magnetic field [med./bio.]
  FEBS Lett 376 (3): 164-166
• 1995, Scaiano JC, Cozens FL, Mohtat N
  Influence of combined AC-DC magnetic fields on free radicals in organized and biological systems. Development of a model and application of the radical pair mechanism to radicals in micelles [med./bio.]
  Photochem Photobiol 62 (5): 818-829
• 1994, Canfield JM, Belford RL, Debrunner PG, Schulten KJ
  A perturbation theory treatment of oscillating magnetic fields in the radical pair mechanism [tech./dosim.]
  Chem Phys 182 (1): 1-18
• 1994, Azanza MJ, del Moral A
  [Details] Cell membrane biochemistry and neurobiological approach to biomagnetism [Review]
  Prog Neurobiol 44 (6): 517-601
• 1994, Lalo U, Pankratov Y, Mikhailik o
  Steady magnetic fields effect on lipid peroxidation kinetics [med./bio.]
  Redox Rep 1: 71-75