Developmental and Cell Biology Department, University of California at Irvine, Irvine, CA, USA.
J Altern Complement Med. 2013 Feb;19(2):102-10. doi: 10.1089/acm.2011.0820. Epub 2012 Jul 3.
Emerging research is revealing that direct physical contact of the human body with the surface of the earth (grounding or earthing) has intriguing effects on human physiology and health, including beneficial effects on various cardiovascular risk factors. This study examined effects of 2 hours of grounding on the electrical charge (zeta potential) on red blood cells (RBCs) and the effects on the extent of RBC clumping.
DESIGN/INTERVENTIONS: SUBJECTS were grounded with conductive patches on the soles of their feet and palms of their hands. Wires connected the patches to a stainless-steel rod inserted in the earth outdoors. Small fingertip pinprick blood samples were placed on microscope slides and an electric field was applied to them. Electrophoretic mobility of the RBCs was determined by measuring terminal velocities of the cells in video recordings taken through a microscope. RBC aggregation was measured by counting the numbers of clustered cells in each sample.
SETTINGS/LOCATION: Each subject sat in a comfortable reclining chair in a soundproof experiment room with the lights dimmed or off.
Ten (10) healthy adult subjects were recruited by word-of-mouth.
Earthing or grounding increased zeta potentials in all samples by an average of 2.70 and significantly reduced RBC aggregation.
Grounding increases the surface charge on RBCs and thereby reduces blood viscosity and clumping. Grounding appears to be one of the simplest and yet most profound interventions for helping reduce cardiovascular risk and cardiovascular events.
新兴研究表明,人体与地球表面(接地或 grounding)的直接物理接触对人体生理学和健康具有有趣的影响,包括对各种心血管风险因素的有益影响。本研究检查了接地 2 小时对红细胞(RBC)表面电荷(zeta 电位)的影响以及对 RBC 聚集程度的影响。
设计/干预措施:受试者将导电贴片贴在脚底和手掌上进行接地。电线将贴片连接到室外插入地球的不锈钢棒上。将小指尖刺破的血样放在显微镜载玻片上,并对其施加电场。通过显微镜拍摄的视频记录测量细胞的终端速度来确定 RBC 的电泳迁移率。通过计算每个样本中聚集的细胞数量来测量 RBC 聚集。
地点/位置:每位受试者坐在装有隔音设备的昏暗或关闭灯光的实验室内的舒适躺椅上。
通过口碑招募了 10 名健康成年受试者。
接地或 grounding 使所有样本中的 zeta 电位平均增加了 2.70,并显著降低了 RBC 聚集。
接地增加了 RBC 的表面电荷,从而降低了血液粘度和聚集。接地似乎是帮助降低心血管风险和心血管事件的最简单但最深刻的干预措施之一。