Analysis of Inhomogeneous Static Magnetic Field-Induced Antinociceptive Activity in Mice

被引:0
作者
Laszlo, Janos F. [1 ]
Gyires, Klara [2 ]
机构
[1] Hungarian Acad Sci, Inst Res Org, Nador U 18, H-1051 Budapest, Hungary
[2] Semmelweis Univ, Dept Pharmacol & Pharmacotherapy, Budapest, Hungary
来源
PIERS 2010 XI'AN: PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM PROCEEDINGS, VOLS 1 AND 2 | 2010年
关键词
PAIN; ANALGESIA; BEHAVIOR; THERAPY;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The effect of inhomogeneous static magnetic field (SMF) on visceral pain elicited by the intraperitoneal injection of 0.6% acetic acid (writhing test) was studied in mice in an environment, where animals could freely move. 30 mm, whole-body exposure of mice to SMF (permanent NdFeB N50 grade 10 x 10 mm cylindrical magnets with alternating poles) following the nociceptive challenge resulted in a 74% inhibition of the pain reaction (p < 0.001). With the help of several inhomogeneous SMF configurations, where magnets were grouped in partitions and a 2D model of ambulation, motion-induced electric current density, MR-equivalent switching, and slew rate were estimated. Their potential contribution to peripheral nerve stimulation is discussed in correlation to pain inhibition.
引用
收藏
页码:1181 / +
页数:3
相关论文
共 28 条
[1]   Static magnetic fields for treatment of fibromyalgia: A randomized controlled trial [J].
Alfano, AP ;
Taylor, AG ;
Foresman, PA ;
Dunkl, PR ;
McConnell, GG ;
Conaway, MR ;
Gillies, GT .
JOURNAL OF ALTERNATIVE AND COMPLEMENTARY MEDICINE, 2001, 7 (01) :53-64
[2]   Exposure to Inhomogeneous Static Magnetic Field Ceases Mechanical Allodynia in Neuropathic Pain in Mice [J].
Antal, Miklos ;
Laszlo, Janos .
BIOELECTROMAGNETICS, 2009, 30 (06) :438-445
[3]   Efficacy of static magnetic field therapy in chronic pelvic pain: A double-blind pilot study [J].
Brown, CS ;
Ling, FW ;
Wan, JY ;
Pilla, AA .
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 2002, 187 (06) :1581-1587
[4]   Voluntary running in deer mice: speed, distance, energy costs and temperature effects [J].
Chappell, MA ;
Garland, T ;
Rezende, EL ;
Gomes, FR .
JOURNAL OF EXPERIMENTAL BIOLOGY, 2004, 207 (22) :3839-3854
[5]   Effects of magnetic field exposure on open field behaviour and nociceptive responses in mice [J].
Del Seppia, C ;
Mezzasalma, L ;
Chloeris, E ;
Luschi, P ;
Ghione, S .
BEHAVIOURAL BRAIN RESEARCH, 2003, 144 (1-2) :1-9
[6]   Biological effects of exposure to magnetic resonance imaging: an overview [J].
Formica, Domenico ;
Silvestri, Sergio .
BIOMEDICAL ENGINEERING ONLINE, 2004, 3 (1)
[7]  
Guidelines on Exposure to Electromagnetic Fields from Magnetic Resonance Clinical Systems, 1987, 87EHD127 MIN NAT HLT
[8]   Pharmacological analysis of inhomogeneous static magnetic field-induced antinociceptive action in the mouse [J].
Gyires, Klara ;
Zadori, Zoltan S. ;
Racz, Bernadette ;
Laszlo, Janos .
BIOELECTROMAGNETICS, 2008, 29 (06) :456-462
[9]  
Hinman MR, 2002, ALTERN THER HEALTH M, V8, P50
[10]  
Hofmann S., 1980, Surface and Interface Analysis, V2, P148, DOI 10.1002/sia.740020406