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1685 Artikel wurden gefunden.

Die folgenden Begriffe wurden einbezogen: Enzym, enzyme, 酵素

• 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, Zubkova SM, Varakina NI, Mikhailik LV, Chabanenko SS
  [Changes in the proteinase-inhibitor system of rats with hyperlipoproteinemia during transcerebral exposures to a 100-Hz-frequency pulse current and to an ultrahigh-frequency field] [fremdsprachig]
  Vopr Kurortol Fizioter Lech Fiz Kult (3): 11-14
• 1999, Tsong TY, Su ZD
  Biological effects of electric shock and heat denaturation and oxidation of molecules, membranes, and cellular functions [Grundlagen]
  Ann N Y Acad Sci 888: 211-232
• 1999, Afromeev VI, Tkachenko VN
  [Change in the percent of lactate dehydrogenase isoenzyme level in testes of animals exposed to superhigh frequency radiation] [fremdsprachig]
  Biofizika 44 (5): 931-932
• 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, Sanchez-Hernandez D, Devece C, Catala JM, Rodriguez-Lopez JN, Tudela J, Garcia-Canovas F, de los Reyes E
  Enzyme inactivation analyses for industrial blanching applications employing 2450 Mhz monomode microwave cavities [tech./dosim.]
  J Microw Power Electromagn Energy 34 (4): 239-252
• 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, Hofmann F, Ohnimus H, Scheller C, Strupp W, Zimmermann U, Jassoy C
  Electric field pulses can induce apoptosis [med./bio.]
  J Membr Biol 169 (2): 103-109
• 1999, Selmaoui B, Lambrozo J, Touitou Y
  Assessment of the effects of nocturnal exposure to 50-Hz magnetic fields on the human circadian system. A comprehensive study of biochemical variables [med./bio.]
  Chronobiol Int 16 (6): 789-810
• 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, Novikov VV, Kuvichkin VV, Fesenko EE
  [Effect of weak combined low frequency constant and alternative magnetic fields on intrinsic fluorescence of proteins in aqueous solutions] [fremdsprachig]
  Biofizika 44 (2): 224-230
• 1999, Kavaliers M, Prato FS
  [Details] Light-dependent effects of magnetic fields on nitric oxide activation in the land snail [med./bio.]
  NeuroReport 10 (9): 1863-1867
• 1999, Seaman RL, Belt ML, Doyle JM, Mathur SP
  [Details] Hyperactivity caused by a nitric oxide synthase inhibitor is countered by ultra-wideband pulses [med./bio.]
  Bioelectromagnetics 20 (7): 431-439
• 1999, Svedenstal BM, Johanson KJ, Mattsson MO, Paulsson LE
  [Details] DNA damage, cell kinetics and ODC activities studied in CBA mice exposed to electromagnetic fields generated by transmission lines [med./bio.]
  In Vivo 13 (6): 507-513
• 1999, Berg H
  Problems of weak electromagnetic field effects in cell biology [Review]
  Bioelectrochem Bioenerg 48 (2): 355-360
• 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, Longo FM, Yang T, Hamilton S, Hyde JF, Walker J, Jennes L, Stach R, Sisken BF
  Electromagnetic fields influence NGF activity and levels following sciatic nerve transection [med./bio.]
  J Neurosci Res 55 (2): 230-237
• 1999, Wiskirchen J, Groenewaeller EF, Kehlbach R, Heinzelmann F, Wittau M, Rodemann HP, Claussen CD, Duda SH
  Long-term effects of repetitive exposure to a static magnetic field (1.5 T) on proliferation of human fetal lung fibroblasts [med./bio.]
  Magn Reson Med 41 (3): 464-468
• 1999, Blank M, Goodman R
  Electromagnetic fields may act directly on DNA [Review]
  J Cell Biochem 75 (3): 369-374
• 1999, Danielyan AA, Ayrapetyan SN
  [Details] Changes of hydration of rats' tissues after in vivo exposure to 0.2 Tesla steady magnetic field [med./bio.]
  Bioelectromagnetics 20 (2): 123-128
• 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, Walleczek J, Shiu EC, Hahn GM
  [Details] Increase in radiation-induced HPRT gene mutation frequency after nonthermal exposure to nonionizing 60 Hz electromagnetic fields [med./bio.]
  Radiat Res 151 (4): 489-497
• 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
• 1999, Fanelli C, Coppola S, Barone R, Colussi C, Gualandi G, Volpe P, Ghibelli L
  Magnetic fields increase cell survival by inhibiting apoptosis via modulation of Ca2+ influx [med./bio.]
  FASEB J 13 (1): 95-102
• 1998, Zhang B, Yang Y, Tian Y, Li G, Zhang X, Li M, Hao Z
  [Diagnostic value of serum creatine kinase MB in patients with cardiac damage after electric injuries] [fremdsprachig]
  Zhonghua Wai Ke Za Zhi 36 (8): 480-483
• 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, 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, Behari J
  [Details] Interaction of low level modulated RF radiation with Na+-K+-ATP-ase [med./bio.]
  Bioelectrochem Bioenerg 47 (2): 247-252
• 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, Pessina GP, Aldinucci C
  Pulsed electromagnetic fields enhance the induction of cytokines by peripheral blood mononuclear cells challenged with phytohemagglutinin [med./bio.]
  Bioelectromagnetics 19 (8): 445-451
• 1998, Kavaliers M, Choleris E, Prato FS, Ossenkopp K
  Evidence for the involvement of nitric oxide and nitric oxide synthase in the modulation of opioid-induced antinociception and the inhibitory effects of exposure to 60-Hz magnetic fields in the land snail [med./bio.]
  Brain Res 809 (1): 50-57
• 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, Reiter RJ
  Melatonin in the context of the reported bioeffects of environmental electromagnetic fields [Review]
  Bioelectrochem Bioenerg 47 (1): 135-142
• 1998, Pakhomov AG, Akyel Y, Pakhomova ON, Stuck BE, Murphy MR
  Current state and implications of research on biological effects of millimeter waves: a review of the literature [Review]
  Bioelectromagnetics 19 (7): 393-413
• 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, Miyakoshi J, Tsukada T, Tachiiri S, Bandoh S, Yamaguchi K, Takebe H
  [Details] Enhanced NOR-1 gene expression by exposure of Chinese hamster cells to high-density 50 Hz magnetic fields [med./bio.]
  Mol Cell Biochem 181 (1-2): 191-195
• 1998, Miyakoshi J, Mori Y, Yamagishi N, Yagi K, Takebe H
  [Details] Suppression of high-density magnetic field (400 mT at 50 Hz)-induced mutations by wild-type p53 expression in human osteosarcoma cells [med./bio.]
  Biochem Biophys Res Commun 243 (2): 579-584
• 1998, Forgacs Z, Thuroczy G, Paksy K, Szabo LD
  Effect of sinusoidal 50 Hz magnetic field on the testosterone production of mouse primary Leydig cell culture [med./bio.]
  Bioelectromagnetics 19 (7): 429-431