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769 Artikel wurden gefunden.

Die folgenden Begriffe wurden einbezogen: Enzymaktivität, "enzyme activity", 酵素活性

• 2000, Lohmann CH, Schwartz Z, Liu Y, Guerkov H, Dean DD, Simon B, Boyan BD
  [Details] Pulsed electromagnetic field stimulation of MG63 osteoblast-like cells affects differentiation and local factor production [med./bio.]
  J Orthop Res 18 (4): 637-646
• 2000, Noda Y, Mori A, Liburdy RP, Packer L
  Pulsed magnetic fields enhance nitric oxide synthase activity in rat cerebellum [med./bio.]
  Pathophysiology 7 (2): 127-130
• 2000, Woods M, Bobanovic F, Brown D, Alexander DR
  Lyn and syk tyrosine kinases are not activated in B-lineage lymphoid cells exposed to low-energy electromagnetic fields [med./bio.]
  FASEB J 14 (14): 2284-2290
• 2000, Vander Molen MA, Donahue HJ, Rubin CT, McLeod KJ
  Osteoblastic networks with deficient coupling: differential effects of magnetic and electric field exposure [med./bio.]
  Bone 27 (2): 227-231
• 2000, McLeod KJ, Collazo L
  Suppression of a differentiation response in MC-3T3-E1 osteoblast-like cells by sustained, low-level, 30 Hz magnetic-field exposure [med./bio.]
  Radiat Res 153 (5) Pt 2: 706-714
• 2000, Ramundo-Orlando A, Mattia F, Palombo A, D'Inzeo G
  [Details] Effect of low frequency, low amplitude magnetic fields on the permeability of cationic liposomes entrapping carbonic anhydrase: II. No evidence for surface enzyme involvement [med./bio.]
  Bioelectromagnetics 21 (7): 499-507
• 2000, Liebergall M, Abu-Sneineh CH, Eylon S, Mendelson S, Segal D, Simkin A
  [Details] Effect of microwave oven induced mild hyperthermia on bone viability and strength [med./bio.]
  Clin Orthop Relat Res (372): 272-279
• 2000, Junkersdorf B, Bauer H, Gutzeit HO
  Electromagnetic fields enhance the stress response at elevated temperatures in the nematode Caenorhabditis elegans [med./bio.]
  Bioelectromagnetics 21 (2): 100-106
• 2000, Ramundo-Orlando A, Morbiducci U, Mossa G, D'Inzeo G
  [Details] Effect of low frequency, low amplitude magnetic fields on the permeability of cationic liposomes entrapping carbonic anhydrase: I. Evidence for charged lipid involvement [med./bio.]
  Bioelectromagnetics 21 (7): 491-498
• 2000, Coulton LA, Barker AT, Van Lierop JE, Walsh MP
  The effect of static magnetic fields on the rate of calcium/calmodulin-dependent phosphorylation of myosin light chain [med./bio.]
  Bioelectromagnetics 21 (3): 189-196
• 1999, Veyret B, Morrissey JJ
  [Details] In vitro laboratory experiments related to cellular telephone communication [Review]
  Bersani F (Hrsg.): Electricity and Magnetism in Biology and Medicine. Springer, New York, NY; S. 105-110; ISBN 978-0-306-46041-8
• 1999, Salerno S, Ciaccio M, Lo Casto A, de Maria M, Lagalla R, Bono A, Cardinale AE
  [Biologic effects of the static magnetic field generated by a 0.5 T magnetic resonance tomograph on the enzyme activity of catalase and creatine kinase in the rat] [fremdsprachig]
  Radiol Med 97 (3): 174-178
• 1999, Selmaoui B, Touitou Y
  [Details] Age-related differences in serum melatonin and pineal NAT activity and in the response of rat pineal to a 50-Hz magnetic field [med./bio.]
  Life Sci 64 (24): 2291-2297
• 1999, Arzruny GG, Batikyan TB, Tadevosyan YV
  Influence of external electrostatic fields on enzyme systems of phospholipid deacylation [med./bio.]
  Biochemistry (Mosc) 64 (11): 1279-1282
• 1999, Kula B, Sobczak A, Grabowska-Bochenek R, Piskorska D
  [Details] Effect of Electromagnetic Field on Serum Biochemical Parameters in Steelworkers [med./bio.]
  J Occup Health 41 (3): 177-180
• 1999, Singh S, Kaur M, Khanduja KL, Mittal PK
  Exposure to 50 Hz sinusoidal electromagnetic field induces changes in the antioxidant defense system and inhibits lipid peroxidation in mice [med./bio.]
  Electro Magnetobiol 18 (1): 7-14
• 1999, Paulraj R, Behari J, Rao AR
  [Details] Effect of amplitude modulated RF radiation on calcium ion efflux and ODC activity in chronically exposed rat brain [med./bio.]
  Indian J Biochem Biophys 36 (5): 337-340
• 1999, Wang X, Zhou A, Liu M, Yu H, Pang L, Zhu M, Wang L, Berg H
  Effects of ELF capacitively coupled weak electric fields on metabolism of 6B1 cells [med./bio.]
  Bioelectrochem Bioenerg 48 (2): 369-373
• 1999, Tsuchiya K, Okuno K, Ano T, Tanaka K, Takahashi H, Shoda M
  High magnetic field enhances stationary phase-specific transcription activity of Escherichia coli [med./bio.]
  Bioelectrochem Bioenerg 48 (2): 383-387
• 1999, Sakai Y, Oishi A, Takahashi F
  Enhancement of enzyme reaction of magnetically anisotropic polyacrylamide gel rods immobilized with ferromagnetic powder and beta-D-galactosidase in an alternating magnetic field [med./bio.]
  Biotechnol Bioeng 62 (3): 363-367
• 1999, Mevissen M, Häußler M, Loscher W
  [Details] Alterations in ornithine decarboxylase activity in the rat mammary gland after different periods of 50 Hz magnetic field exposure [med./bio.]
  Bioelectromagnetics 20 (6): 338-346
• 1999, Fang KS, Ionides E, Oster G, Nuccitelli R, Isseroff RR
  Epidermal growth factor receptor relocalization and kinase activity are necessary for directional migration of keratinocytes in DC electric fields [med./bio.]
  J Cell Sci 112 (12): 1967-1978
• 1999, Cress LW, Owen RD, Desta AB
  Ornithine decarboxylase activity in L929 cells following exposure to 60 Hz magnetic fields [med./bio.]
  Carcinogenesis 20 (6): 1025-1030
• 1999, Mullins JM, Penafiel LM, Juutilainen J, Litovitz TA
  Dose-response of electromagnetic field-enhanced ornithine decarboxylase activity [med./bio.]
  Bioelectrochem Bioenerg 48 (1): 193-199
• 1999, La Cara F, Scarfi MR, D'Auria S, Massa R, d'Ambrosio G, Franceschetti G, Rossi M, De Rosa M
  [Details] Different effects of microwave energy and conventional heat on the activity of a thermophilic beta-galactosidase from Bacillus acidocaldarius [med./bio.]
  Bioelectromagnetics 20 (3): 172-176
• 1999, Kefuss J, M'Diaye K, Bounias M, Vanpoucke J, Ecochard J
  Biochemical effects of high intensity constant magnetic fields on worker honey bees [med./bio.]
  Bioelectromagnetics 20 (2): 117-122
• 1999, DiGiovanni J, Johnston DA, Rupp T, Sasser LB, Anderson LE, Morris JE, Miller DL, Kavet R, Walborg Jr EF
  [Details] Lack of effect of a 60 Hz magnetic field on biomarkers of tumor promotion in the skin of SENCAR mice [med./bio.]
  Carcinogenesis 20 (4): 685-689
• 1999, Menendez RG
  Three molecular mechanisms to explain some biological effects of electromagnetic fields and hypogravity [tech./dosim.]
  Med Hypotheses 52 (3): 239-245
• 1999, Davies E, Olliff C, Wright I, Woodward A, Kell D
  A weak pulsed magnetic field affects adenine nucleotide oscillations, and related parameters in aggregating Dictyostelium discoideum amoebae [med./bio.]
  Bioelectrochem Bioenerg 48 (1): 149-162
• 1998, Iwasaka M, Ueno S
  Bioluminescence under static magnetic fields [med./bio.]
  J Appl Phys 83 (11): 6456-6458
• 1998, Kubinyi G, Thuroczy G, Sinay H, Szabo LD
  Magnetic field and the initial phase of the protein synthesis in newborn and adult mice [med./bio.]
  Electro Magnetobiol 17 (2): 161-169
• 1998, Behari J
  [Details] Interaction of low level modulated RF radiation with Na+-K+-ATP-ase [med./bio.]
  Bioelectrochem Bioenerg 47 (2): 247-252
• 1998, Dibirdik I, Kristupaitis D, Kurosaki T, Tuel-Ahlgren L, Chu A, Pond D, Tuong D, Luben R, Uckun FM
  Stimulation of Src family protein-tyrosine kinases as a proximal and mandatory step for SYK kinase-dependent phospholipase Cgamma2 activation in lymphoma B cells exposed to low energy electromagnetic fields [med./bio.]
  J Biol Chem 273 (7): 4035-4039
• 1998, Katsir G, Baram SC, Parola AH
  Effect of sinusoidally varying magnetic fields on cell proliferation and adenosine deaminase specific activity [med./bio.]
  Bioelectromagnetics 18 (3): 46-52
• 1998, Dutta SK, Nazar AS, Verma M
  Enolase activity in chicken embryo primary retina cells is not affected by exposure to a 60-Hz electric field [med./bio.]
  Cancer Biochem Biophys 16 (1-2): 45-52
• 1998, Blank M, Soo L
  Enhancement of cytochrome oxidase activity in 60 Hz magnetic fields [med./bio.]
  Bioelectrochem Bioenerg 45 (2): 253-259
• 1998, Tuinstra R, Goodman E, Greenebaum B
  Protein kinase C activity following exposure to magnetic field and phorbol ester [med./bio.]
  Bioelectromagnetics 19 (8): 469-476
• 1998, Kang KI, Bouhouche I, Fortin D, Baulieu EE, Catelli MG
  Luciferase activity and synthesis of Hsp70 and Hsp90 are insensitive to 50Hz electromagnetic fields [med./bio.]
  Life Sci 63 (6): 489-497
• 1998, Kumlin T, Alhonen L, Jänne J, Lang S, Kosma VM, Juutilainen J
  [Details] Epidermal ornithine decarboxylase and polyamines in mice exposed to 50 Hz magnetic fields and UV radiation [med./bio.]
  Bioelectromagnetics 19 (6): 388-391
• 1998, Kristupaitis D, Dibirdik I, Vassilev A, Mahajan S, Kurosaki T, Chu A, Tuel-Ahlgren L, Tuong D, Pond D, Luben R, Uckun FM
  Electromagnetic field-induced stimulation of Bruton's tyrosine kinase [med./bio.]
  J Biol Chem 273 (20): 12397-12401
• 1998, Hoenes I, Pospischil A, Berg H
  [Details] Electrostimulation of proliferation of the denitrifying bacterium Pseudomonas stutzeri [med./bio.]
  Bioelectrochem Bioenerg 44 (2): 275-277
• 1997, Taraban MB, Leshina TV, Anderson MA, Grissom CB
  Magnetic Field Dependence of Electron Transfer and the Role of Electron Spin in Heme Enzymes: Horseradish Peroxidase [med./bio.]
  J Am Chem Soc 119 (24): 5768-5769
• 1997, Porcelli M, Cacciapuoti G, Fusco S, Massa R, d'Ambrosio G, Bertoldo C, De Rosa M, Zappia V
  [Details] Non-thermal effects of microwaves on proteins: thermophilic enzymes as model system [med./bio.]
  FEBS Lett 402 (2-3): 102-106
• 1997, Litovitz TA, Penafiel M, Krause D, Zhang D, Mullins JM
  The role of temporal sensing in bioelectromagnetic effects [med./bio.]
  Bioelectromagnetics 18 (5): 388-395
• 1997, Penafiel LM, Litovitz T, Krause D, Desta A, Mullins JM
  [Details] Role of modulation on the effect of microwaves on ornithine decarboxylase activity in L929 cells [med./bio.]
  Bioelectromagnetics 18 (2): 132-141
• 1997, Farrell JM, Barber M, Krause D, Litovitz TA
  Effects of low frequency electromagnetic fields on the activity of ornithine decarboxylase in developing chicken embryos [med./bio.]
  Bioelectrochem Bioenerg 43 (1): 91-96
• 1997, Mullins JM, Litovitz TA, Penafiel M, Desta A, Krause D
  Intermittent noise affects EMF-induced ODC activity [med./bio.]
  Bioelectrochem Bioenerg 44: 237-242
• 1997, Valtersson U, Hansson Mild K, Mattsson MO
  Ornithine decarboxylase activity and polyamine levels are different in Jurkat and CEM-CM3 cells after exposure to a 50 Hz magnetic field [med./bio.]
  Bioelectrochem Bioenerg 43 (1): 169-172
• 1997, Litovitz TA, Penafiel LM, Farrel JM, Krause D, Meister R, Mullins JM
  [Details] Bioeffects induced by exposure to microwaves are mitigated by superposition of ELF noise [med./bio.]
  Bioelectromagnetics 18 (6): 422-430
• 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