1
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Ye M, Jeong W, Yu HJ, Kim KR, Rhie SJ, Kim Y, Kim J, Shim I. Effect of Earthing Mats on Sleep Quality in Rats. Int J Mol Sci 2024; 25:9791. [PMID: 39337279 PMCID: PMC11432166 DOI: 10.3390/ijms25189791] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2024] [Revised: 09/07/2024] [Accepted: 09/09/2024] [Indexed: 09/30/2024] Open
Abstract
Grounding, a therapeutic technique involving direct contact with the earth, has been proposed by various studies to potentially have beneficial effects on pressure, sleep quality, stress, inflammation, and mood. However, the scientific evidence supporting its sedative effects remains incomplete. This study examined the sedative effectiveness of an earthing mat on sleep quality and investigated the underlying neural mechanisms using electroencephalography (EEG) analysis in rodents, focusing on orexin and superoxide dismutase (SOD) levels in the brain. Rats were randomly assigned to four groups: the naïve normal group (Nor), the group exposed to an earthing mat for 7 days (A-7D), the group exposed to an earthing mat for 21 days (A-21D), and the group exposed to an electronic blanket for 21 days (EM). EEG results revealed that the A-21D group exhibited significantly reduced wake time and increased rapid eye movement (REM), non-rapid eye movement (NREM), and total sleep time compared to the Nor group (p < 0.05). Moreover, the A-21D group demonstrated a significant increase in NREM sleep (p < 0.001), REM sleep (p < 0.01), and total sleep time (p < 0.001), along with a decrease in wake time compared to the EM group (p < 0.001). The orexin level in the A-21D group was significantly lower compared to the Nor group (p < 0.01), while SOD1 expression was markedly elevated in the A-21D group compared to the Nor group (p < 0.001). These results suggest that the earthing mat may represent a promising new method for promoting sleep quality and could serve as an effective therapeutic technique.
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Affiliation(s)
- Minsook Ye
- Department of Physiology, College of Medicine, Kyung Hee University, Seoul 02453, Republic of Korea; (M.Y.); (W.J.); (H.-j.Y.); (K.-r.K.)
| | - Woojin Jeong
- Department of Physiology, College of Medicine, Kyung Hee University, Seoul 02453, Republic of Korea; (M.Y.); (W.J.); (H.-j.Y.); (K.-r.K.)
| | - Hyo-jeong Yu
- Department of Physiology, College of Medicine, Kyung Hee University, Seoul 02453, Republic of Korea; (M.Y.); (W.J.); (H.-j.Y.); (K.-r.K.)
| | - Kyu-ri Kim
- Department of Physiology, College of Medicine, Kyung Hee University, Seoul 02453, Republic of Korea; (M.Y.); (W.J.); (H.-j.Y.); (K.-r.K.)
| | - Sung Ja Rhie
- Department of Beauty Design, Halla University, Wonju 26404, Republic of Korea;
| | - Yongsuk Kim
- DF World Corporation, Royal Building, 19 Saemunan-ro 5-gil, Jongno-gu, Seoul 03173, Republic of Korea;
| | - Jiyoun Kim
- World Home Doctor Corporation, 73 Anyangcheonseo-ro, Manan-gu, Anyang-si 14087, Republic of Korea;
| | - Insop Shim
- Department of Physiology, College of Medicine, Kyung Hee University, Seoul 02453, Republic of Korea; (M.Y.); (W.J.); (H.-j.Y.); (K.-r.K.)
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2
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Jamieson IA. Grounding (earthing) as related to electromagnetic hygiene: An integrative review. Biomed J 2023; 46:30-40. [PMID: 36496151 PMCID: PMC10105031 DOI: 10.1016/j.bj.2022.11.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2022] [Revised: 11/28/2022] [Accepted: 11/30/2022] [Indexed: 12/12/2022] Open
Abstract
There are a growing number of studies investigating how grounding (earthing) the body may benefit biological performance and aid the treatment of non-communicable diseases. Research also indicates how biological grounding initiatives can sometimes be compromised, or inappropriate, and the need to take additional factors into account as potential contributory factors, or confounders, to expected results. It is proposed that expanding electromagnetic hygiene measures beyond biological grounding alone may help reduce spread of communicable diseases, incidence of respiratory conditions, neurodegenerative disease and all-cause mortality. Identifying potential synergies that exist could enable multilevel interventions to further increase the efficacy of measures. It is hoped that this review will help act as a catalyst to inspire and inform multi-disciplinary research within these topic areas, best practices and policies to help drive medical innovation, reduce health burdens, improve bioelectromagnetic-based therapies, and influence the general design of the built environment and next-generation technologies.
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Affiliation(s)
- Isaac A Jamieson
- Design, Business and Technology Management Program, Faculty of Architecture and Planning, Thammasat University, Rangsit Campus, Klong Luang, Pathumthani, Thailand.
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3
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Martel J, Chang SH, Chevalier G, Ojcius DM, Young JD. Influence of electromagnetic fields on the circadian rhythm: Implications for human health and disease. Biomed J 2023; 46:48-59. [PMID: 36681118 PMCID: PMC10105029 DOI: 10.1016/j.bj.2023.01.003] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2022] [Revised: 12/06/2022] [Accepted: 01/16/2023] [Indexed: 01/20/2023] Open
Abstract
Living organisms have evolved within the natural electromagnetic fields (EMFs) of the earth which comprise the global atmospheric electrical circuit, Schumann resonances (SRs) and the geomagnetic field. Research suggests that the circadian rhythm, which controls several physiological functions in the human body, can be influenced by light but also by the earth's EMFs. Cyclic solar disturbances, including sunspots and seasonal weakening of the geomagnetic field, can affect human health, possibly by disrupting the circadian rhythm and downstream physiological functions. Severe disruption of the circadian rhythm increases inflammation which can induce fatigue, fever and flu-like symptoms in a fraction of the population and worsen existing symptoms in old and diseased individuals, leading to periodic spikes of infectious and chronic diseases. Possible mechanisms underlying sensing of the earth's EMFs involve entrainment via electrons and electromagnetic waves, light-dependent radical pair formation in retina cryptochromes, and paramagnetic magnetite nanoparticles. Factors such as electromagnetic pollution from wireless devices, base antennas and low orbit internet satellites, shielding by non-conductive materials used in shoes and buildings, and local geomagnetic anomalies may also affect sensing of the earth's EMFs by the human body and contribute to circadian rhythm disruption and disease development.
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Affiliation(s)
- Jan Martel
- Center for Molecular and Clinical Immunology, Chang Gung University, Taoyuan, Taiwan
| | - Shih-Hsin Chang
- Center for Molecular and Clinical Immunology, Chang Gung University, Taoyuan, Taiwan
| | - Gaétan Chevalier
- Department of Family Medicine and Public Health, University of California, San Diego, La Jolla, CA, USA
| | - David M Ojcius
- Chang Gung Immunology Consortium, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Department of Biomedical Sciences, University of the Pacific, Arthur Dugoni School of Dentistry, San Francisco, CA, USA
| | - John D Young
- Chang Gung Biotechnology Corporation, Taipei, Taiwan.
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4
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The Effect of Earthing Mat on Stress-Induced Anxiety-like Behavior and Neuroendocrine Changes in the Rat. Biomedicines 2022; 11:biomedicines11010057. [PMID: 36672565 PMCID: PMC9855809 DOI: 10.3390/biomedicines11010057] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2022] [Revised: 12/13/2022] [Accepted: 12/14/2022] [Indexed: 12/28/2022] Open
Abstract
Grounding is a therapeutic technique that involves doing activities that “ground” or electrically reconnect us to the earth. The physiological effects of grounding have been reported from a variety of perspectives such as sleep or pain. However, its anti-stress efficacy is relatively unknown. The present study investigated the stress-related behavioral effects of earthing mat and its neurohormonal mechanisms in the Sprague−Dawley male rat. Rats were randomly divided into four groups: the naïve normal (Normal), the 21 days immobilization stressed (Control), the 21 days stressed + earthing mat for 7 days (A7) or 21 days (A21) group. The depressive-and anxiety like behaviors were measured by forced swimming test (FST), tail suspension test (TST) and elevated plus maze (EPM). Using immunohistochemistry, the expression of corticotrophin-releasing factor (CRF) and c-Fos immunoreactivity were analyzed in the brain. In the EPM, time spent in the open arm of the earthing mat groups was significantly increased compared to the Control group (p < 0.001), even though there were without effects among groups in the FST and TST. The expression of CRF immunoreactive neurons in the earthing mat group was markedly decreased compared to the Control group. Overall, the earthing mat reduced stress-induced behavioral changes and expression of c-Fos and CRF immunoreactivity in the brain. These results suggest that the earthing mat may have the potential to improve stress-related responses via the regulation of the corticotrophinergic system.
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Sinatra ST, Sinatra DS, Sinatra SW, Chevalier G. Grounding - The universal anti-inflammatory remedy. Biomed J 2022; 46:11-16. [PMID: 36528336 PMCID: PMC10105021 DOI: 10.1016/j.bj.2022.12.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2022] [Revised: 12/06/2022] [Accepted: 12/06/2022] [Indexed: 12/16/2022] Open
Abstract
Grounding or earthing could be the anti-inflammatory antidote for modern man. It is one of the greatest kept secrets when it comes to our health and aliveness and only a small part of the scientific community really understands the concept. Once health professionals and others realize that grounding is especially important in preventing inflammatory illness, an incredible effect on public health will be realized. The breath of validation from previous published data and real-life testimonials is a testimony of the earth's dramatic impact on healing the human body. Health information is constantly changing as a result of new research in various approaches to treating a multitude of inflammatory conditions. Sometimes, even with the most relevant published data, it is difficult to choose which advice is most conducive for healing. For example, it has been noted that perhaps one-third of the medical literature could be fraudulent.. Understanding absolute versus relative risk can also be confusing even for health professionals. And when data is reported in relative risk, only a fraction of the real science is revealed. However, one small established fact that conveys universal agreement is the simple correlation that inflammation is the root cause of almost all diseases!
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Affiliation(s)
- Stephen T Sinatra
- Department of Medicine, University of Connecticut School of Medicine, USA
| | | | | | - Gaetan Chevalier
- Department of Family Medicine and Public Health, University of California, San Diego, La Jolla, CA, USA
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6
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Practical applications of grounding to support health. Biomed J 2022; 46:41-47. [PMID: 36481428 PMCID: PMC10105020 DOI: 10.1016/j.bj.2022.12.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2022] [Revised: 12/02/2022] [Accepted: 12/03/2022] [Indexed: 12/12/2022] Open
Abstract
An ever expanding body of research over the past several decades suggest that directly touching the earth, a practice known as grounding, puts the body into a healing state. The natural universe conducts an energy current known as a direct current (DC). This DC circuit of energy flows through everything on our planet, including plants, animals, human beings, and the surface of our entire globe, creating a global electrical circuit. DC energy is also what the living human body uses to function, as everything from the beating of our heart to the movement of our muscles to our brain's ability to think operates using DC energy. The earth's DC energy flows continuously across the earth's crust, and anything conductive that touches the earth becomes part of this natural circuit. Our human bodies, which are highly conductive, join this global electrical circuit whenever we make direct contact with the earth, a practice known as grounding. Medical studies are revealing that by becoming a part of the global electrical circuit, through grounding, the human body enters a profound healing state. As our understanding of the health benefits of grounding continue to deepen, we can begin to use grounding as an intentional healing tool in clinical medicine. Grounding may play a role in not only improving the body's natural ability to function, but may also play a role in the healing of disease and the prevention of disease development in the first place. Studies so far suggest that becoming a part of the earth's global DC circuit enhances our conductive health, which has far reaching implications to all our organ systems that utilize DC energy and conductivity to work, including but not limited to: our central and peripheral nervous system, our musculoskeletal system, and our cardiovascular system. Further research into the healing properties of grounding will help clinicians tailor suggestions for specific health issues, and will help us understand the role of our body's conductivity in the presence of our global electrical circuit.
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7
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Matzinger P. Autoimmunity: Are we asking the right question? Front Immunol 2022; 13:864633. [PMID: 36405714 PMCID: PMC9671104 DOI: 10.3389/fimmu.2022.864633] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2022] [Accepted: 09/20/2022] [Indexed: 09/07/2023] Open
Abstract
For decades, the main question immunologists have asked about autoimmunity is "what causes a break in self-tolerance?" We have not found good answers to that question, and I believe we are still so ignorant because it's the wrong question. Rather than a break in self-tolerance, I suggest that many autoimmune diseases might be due to defects in normal tissue physiology.
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Affiliation(s)
- Polly Matzinger
- Ghost Lab, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, Bethesda, MD, United States
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Oschman JL. Illnesses in technologically advanced societies due to lack of grounding (earthing). Biomed J 2022; 46:17-29. [PMID: 36336303 PMCID: PMC10105023 DOI: 10.1016/j.bj.2022.10.004] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2022] [Revised: 10/21/2022] [Accepted: 10/23/2022] [Indexed: 11/06/2022] Open
Abstract
The research on grounding or earthing summarized here is providing valuable clues about why chronic and autoimmune diseases are rampant, simple and reliable help for those with these health issues, and promising paths forward. During the period when this research was getting started, approximately 2000 to the present, scientists from around the world were establishing connections between inflammation and virtually all chronic diseases (Table 1) using the c-reactive protein assay developed by Ridker and his colleagues at Harvard Medical School. This article reviews Earthing, a safe therapy that optimizes (balances) each person's unique physiological functions; and that provides relief from the major diseases of the aging population; and that may slow the aging process itself. This statement is made because of the recognition that cumulative damage by reactive oxygen species (ROS), sometimes referred to as free radicals, is one of the most widely studied theories of the cause of aging. Because the continuous semiconducting fabric of the body reaches into every part of the body, including the interiors of all cells and their nuclei, mobile electrons in the grounded or earthed person are thought to be capable of rapidly neutralizing ROS produced by oxidative metabolism taking place in every cell and tissue.
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Affiliation(s)
- James L Oschman
- Nature's Own Research Association, PO Box 1935, Dover, NH, USA; The Earthing Institute, 367 S Cahuilla Rd, Palm Springs, CA, USA.
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Lin CH, Tseng ST, Chuang YC, Kuo CE, Chen NC. Grounding the Body Improves Sleep Quality in Patients with Mild Alzheimer’s Disease: A Pilot Study. Healthcare (Basel) 2022; 10:healthcare10030581. [PMID: 35327058 PMCID: PMC8954071 DOI: 10.3390/healthcare10030581] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/24/2022] [Revised: 02/22/2022] [Accepted: 03/18/2022] [Indexed: 02/04/2023] Open
Abstract
Background: Grounding refers to having direct contact with the Earth, such as by walking barefoot or lying on the ground. Research has found that grounding can improve inflammation, free radical damage, blood pressure, sleep quality, pain, stress, mood, and wound healing. However, there has been no research on the effect of utilizing grounding for patients with Alzheimer’s disease (AD). Thus, in this study, we investigated the effectiveness of grounding as a non-pharmacological therapy for treating sleep disturbances, anxiety, and depression in patients with mild AD. Methods: Patients with mild AD were enrolled in the study. The electrochemical analyzer CHI 1205b was employed to check the electrochemical signals at acupoints KI1 and GV16. We used the Pittsburgh Sleep Quality Index (PSQI), Beck Anxiety Inventory (BAI), and Beck Depression Inventory-II (BDI-II) to evaluate sleep quality, anxiety, and depression, respectively, at weeks 0 and 12. Results: This 12-week placebo-controlled study enrolled 22 patients, but only 15 patients completed the 12-week intervention and survey. Grounding significantly improved PSQI scores compared to the sham-grounding group (mean ± SD: 0.3 ± 0.7 vs. 3.0 ± 1.9, p = 0.006). The scores on the BAI and BDI-II did not change significantly after grounding in comparison to the sham-grounding group. Conclusions: Grounding can improve sleep quality, but it does not significantly improve anxiety and depression among patients with mild AD.
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Affiliation(s)
- Chien-Hung Lin
- Department of Chinese Medicine, Kaohsiung Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Kaohsiung 833, Taiwan; (C.-H.L.); (S.-T.T.)
| | - Shih-Ting Tseng
- Department of Chinese Medicine, Kaohsiung Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Kaohsiung 833, Taiwan; (C.-H.L.); (S.-T.T.)
| | - Yao-Chung Chuang
- Department of Neurology, Kaohsiung Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Kaohsiung 833, Taiwan;
| | - Chun-En Kuo
- Department of Chinese Medicine, Kaohsiung Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Kaohsiung 833, Taiwan; (C.-H.L.); (S.-T.T.)
- School of Chinese Medicine for Post Baccalaureate I-Shou University, No. 1, Sec. 1, Syuecheng Rd., Dashu District, Kaohsiung 84001, Taiwan
- Department of Leisure and Sports Management, Cheng Shiu University, No. 840, Chengcing Rd., Niaosong Dist., Kaohsiung 83347, Taiwan
- Correspondence: (C.-E.K.); (N.-C.C.); Tel.: +886-7-731-7123 (ext. 2334) (C.-E.K. & N.-C.C.)
| | - Nai-Ching Chen
- Department of Neurology, Kaohsiung Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Kaohsiung 833, Taiwan;
- Correspondence: (C.-E.K.); (N.-C.C.); Tel.: +886-7-731-7123 (ext. 2334) (C.-E.K. & N.-C.C.)
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10
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Menigoz W, Latz TT, Ely RA, Kamei C, Melvin G, Sinatra D. Integrative and lifestyle medicine strategies should include Earthing (grounding): Review of research evidence and clinical observations. Explore (NY) 2019; 16:152-160. [PMID: 31831261 DOI: 10.1016/j.explore.2019.10.005] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2019] [Revised: 08/28/2019] [Accepted: 10/30/2019] [Indexed: 11/18/2022]
Abstract
Earthing (also known as grounding) refers to the discovery that bodily contact with the Earth's natural electric charge stabilizes the physiology at the deepest levels, reduces inflammation, pain, and stress, improves blood flow, energy, and sleep, and generates greater well-being. Such effects are profound, systemic, and foundational, and often develop rapidly. Earthing is as simple as routinely walking barefoot outdoors and/or using inexpensive grounding systems indoors while sleeping or sitting, practices that restore a lost and needed electric connection with the Earth. Some 20 studies to date have reported intriguing evidence of wide and significant physiological improvements when the body is grounded vs. non-grounded. The research, along with numerous anecdotal reports, demonstrates that Earthing clearly deserves inclusion in the clinical practice of preventive, alternative, and lifestyle medicine and has great potential to render these approaches more effective.
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Affiliation(s)
- Wendy Menigoz
- Naprapathic Healing Center, 1230 Larry Power Rd., Bourbonnais, IL 60914, United States.
| | - Tracy T Latz
- Lake Norman Integrative Psychiatry, 116 S Main St, Suite 301, Mooresville, NC 28115, United States.
| | - Robin A Ely
- Center for Integrative Medicine, 12536 Ansin Circle Drive, Potomac, MD, United States.
| | - Cimone Kamei
- Jujube Clinic, 2863 Kalakaua Ave., Diamond Head Suite, Honolulu, HI 96815, United States.
| | - Gregory Melvin
- Total Thermal Imaging Wellness Center, 8341 La Mesa Blvd, La Mesa, CA 91942, United States.
| | - Drew Sinatra
- Clear Center of Health, 125 Throckmorton Ave, Mill Valley, CA 94941, United States.
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11
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Khaki-Khatibi F, Nourazarian A, Ahmadi F, Farhoudi M, Savadi-Oskouei D, Pourostadi M, Asgharzadeh M. Relationship between the use of electronic devices and susceptibility to multiple sclerosis. Cogn Neurodyn 2019; 13:287-292. [PMID: 31168332 PMCID: PMC6520423 DOI: 10.1007/s11571-019-09524-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2018] [Revised: 12/09/2018] [Accepted: 01/23/2019] [Indexed: 12/13/2022] Open
Abstract
Multiple sclerosis (MS) is an autoimmune condition influenced by both genetic and environmental factors. Dirty electricity generated by electronic equipment is one of the environmental factors that may directly or indirectly impact MS susceptibility. The current Study aimed to evaluate the relationship between the usage time of electronic equipment and susceptibility to MS in North-West Iranian people. This approach was carried out upon 471 MS-diagnosed patients and 453 healthy participants as control group in East Province of Azerbaijan. By utilizing structured questionnaires, the information of all participants about usage status of some electronic devices was obtained. Data were analyzed by IBM SPSS Statistics version 18.0 and the quantitative variables were analyzed by Chi Square and Independent sample t tests. P values below or equal to 0.05 were considered as significant. Among the evaluated items in this approach, the utilization of cell phones and satellite television dishes were significantly higher in MS patients (p < 0.001, p = 0.07). Furthermore, a correlation was observed between sleeping with cell phone and/or laptop under the pillow (p = 0.011) and MS disease; however, there was no significant differences between MS patients and controls in computer using and television watching. Our study reinforces the concept that the utilization of some electronic devices and the continuous exposure to dirty electricity would increase the risk of MS disease thereupon by enhancing the cognizance of adverse effects of dirty electricity and reducing the time spent over electronic devices during adolescence and adulthood the occurrence probability of MS could be declined.
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Affiliation(s)
- Fatemeh Khaki-Khatibi
- Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
- Department of Biochemistry and Clinical Laboratories, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Alireza Nourazarian
- Department of Biochemistry and Clinical Laboratories, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Fatemeh Ahmadi
- Department of Biotechnology, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Mehdi Farhoudi
- Neurosciences Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
| | | | - Mahya Pourostadi
- Hematology and Oncology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Mohammad Asgharzadeh
- Department of Biotechnology, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
- Biotechnology Research Center, Paramedical Faculty, Tabriz University of Medical Sciences, Tabriz, Iran
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12
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Müller E, Pröller P, Ferreira-Briza F, Aglas L, Stöggl T. Effectiveness of Grounded Sleeping on Recovery After Intensive Eccentric Muscle Loading. Front Physiol 2019; 10:35. [PMID: 30745882 PMCID: PMC6360250 DOI: 10.3389/fphys.2019.00035] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2018] [Accepted: 01/11/2019] [Indexed: 01/22/2023] Open
Abstract
Purpose: We set out to investigate the effectiveness of grounded sleeping on the time course of recovery with respect to muscle soreness and athletic performance after intensive eccentric muscle loading. Methods: Twenty-two healthy participants were recruited for this study and randomly assigned to an experimental group (GRD, grounded sleeping, n = 12) or control group (UGD, sham-grounded sleeping, n = 10) to evaluate the effects of 10 days recovery with GRD vs. UGD following a single intensive downhill treadmill intervention in a triple-blinded (participant, tester, and data analyst) manner. To operationalize recovery a test battery was performed at baseline and on days 1, 2, 3, 5, 7, and 10 post-intervention: (1) perception of muscle soreness (VAS), (2) creatine kinase blood levels (CK), (3) maximum voluntary isometric contraction (MVIC) for both legs, (4) counter movement jump (CMJ) and drop jump (DJ) performance. Furthermore, in four participants blood was sampled for detailed analysis of complete blood counts and serum-derived inflammation markers. Results: The downhill treadmill running intervention led to distinct changes in all measured parameters related to fatigue. These changes were detectable already 5-min post intervention and were not fully recovered 10 days post intervention. GRD led to less pronounced decrease in performance (CMJ, MVIC) and less increase with respect to CK compared with UGD (all P < 0.05). Detailed blood samples demonstrated that grounded sleeping modulates the recovery process by (a) keeping a constant hemoconcentration, as represented by the number of erythrocytes, and the hemoglobin/hematocrit values; and (b) by the reduction of muscle damage-associated inflammation markers such as, IP-10, MIP-1α, and sP-Selectin. Conclusion: The downhill running protocol is a feasible methodology to produce long term muscle soreness and muscular fatigue. GRD was shown to result in faster recovery and/or less pronounced markers of muscle damage and inflammation. GRD might be seen as a simple methodology to enhance acute and long-term recovery after intensive eccentric exercises.
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Affiliation(s)
- Erich Müller
- Department of Sport and Exercise Science, University of Salzburg, Salzburg, Austria
- Olympic Training Center Salzburg-Rif, Hallein, Austria
| | - Patrick Pröller
- Department of Sport and Exercise Science, University of Salzburg, Salzburg, Austria
| | | | - Lorenz Aglas
- Department of Biosciences, University of Salzburg, Salzburg, Austria
| | - Thomas Stöggl
- Department of Sport and Exercise Science, University of Salzburg, Salzburg, Austria
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13
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Ray TR, Choi J, Bandodkar AJ, Krishnan S, Gutruf P, Tian L, Ghaffari R, Rogers JA. Bio-Integrated Wearable Systems: A Comprehensive Review. Chem Rev 2019; 119:5461-5533. [PMID: 30689360 DOI: 10.1021/acs.chemrev.8b00573] [Citation(s) in RCA: 446] [Impact Index Per Article: 89.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Bio-integrated wearable systems can measure a broad range of biophysical, biochemical, and environmental signals to provide critical insights into overall health status and to quantify human performance. Recent advances in material science, chemical analysis techniques, device designs, and assembly methods form the foundations for a uniquely differentiated type of wearable technology, characterized by noninvasive, intimate integration with the soft, curved, time-dynamic surfaces of the body. This review summarizes the latest advances in this emerging field of "bio-integrated" technologies in a comprehensive manner that connects fundamental developments in chemistry, material science, and engineering with sensing technologies that have the potential for widespread deployment and societal benefit in human health care. An introduction to the chemistries and materials for the active components of these systems contextualizes essential design considerations for sensors and associated platforms that appear in following sections. The subsequent content highlights the most advanced biosensors, classified according to their ability to capture biophysical, biochemical, and environmental information. Additional sections feature schemes for electrically powering these sensors and strategies for achieving fully integrated, wireless systems. The review concludes with an overview of key remaining challenges and a summary of opportunities where advances in materials chemistry will be critically important for continued progress.
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Affiliation(s)
- Tyler R Ray
- Northwestern University , 2145 Sheridan Road , Evanston , Illinois 60208 , United States
| | - Jungil Choi
- Northwestern University , 2145 Sheridan Road , Evanston , Illinois 60208 , United States
| | - Amay J Bandodkar
- Northwestern University , 2145 Sheridan Road , Evanston , Illinois 60208 , United States
| | - Siddharth Krishnan
- Northwestern University , 2145 Sheridan Road , Evanston , Illinois 60208 , United States
| | - Philipp Gutruf
- Department of Biomedical Engineering University of Arizona Tucson , Arizona 85721 , United States
| | - Limei Tian
- Department of Biomedical Engineering , Texas A&M University , College Station , Texas 77843 , United States
| | - Roozbeh Ghaffari
- Northwestern University , 2145 Sheridan Road , Evanston , Illinois 60208 , United States
| | - John A Rogers
- Northwestern University , 2145 Sheridan Road , Evanston , Illinois 60208 , United States
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Neoh SL. Exploratory study on the natural ground electric current that flows through human body as a possible pathway for the therapeutic effects of beach going. Complement Ther Med 2018; 41:161-168. [PMID: 30477833 DOI: 10.1016/j.ctim.2018.09.017] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2018] [Revised: 09/17/2018] [Accepted: 09/17/2018] [Indexed: 11/29/2022] Open
Abstract
This paper explores the electrical nature of sandy beach and proposes a pathway for the therapeutic effects of beach going. The electric potential and current generated on the ground across the human body and resistors were measured. The ground was found to have a non-homogenous electric potential which generated a potential difference between any two points on the ground. A power curve, similar to a battery, in the nanowatt range was obtained. This power appeared to be stable across time but varies across ground location. Standing on the beach with dry feet did not allow any current in the micro-ampere range to conduct. But upon moistening the feet, the body electrical resistance was reduced by 94% and the ground potential difference across the two feet was sufficient to drive a micro-ampere range current through the body. This may be one reason for the therapeutic effects of being on the beach.
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Affiliation(s)
- Seong Lee Neoh
- Universiti Malaysia Terengganu, Kuala Nerus, 21030, Kuala Terengganu, Terengganu, Malaysia.
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Plotnikoff GA, Dusek J. Hypertension. Integr Med (Encinitas) 2018. [DOI: 10.1016/b978-0-323-35868-2.00024-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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Passi R, Doheny KK, Gordin Y, Hinssen H, Palmer C. Electrical Grounding Improves Vagal Tone in Preterm Infants. Neonatology 2017; 112:187-192. [PMID: 28601861 PMCID: PMC5542808 DOI: 10.1159/000475744] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/27/2017] [Accepted: 04/13/2017] [Indexed: 11/19/2022]
Abstract
BACKGROUND Low vagal tone (VT) is a marker of vulnerability to stress and the risk of developing necrotizing enterocolitis in preterm infants. Electric fields produced by equipment in the neonatal intensive care unit (NICU) induce an electric potential measurable on the skin in reference to ground. An electrical connection to ground reduces the skin potential and improves VT in adults. OBJECTIVES We aimed to measure the electric field strengths in the NICU environment and to determine if connecting an infant to electrical ground would reduce the skin potential and improve VT. We also wished to determine if the skin potential correlated with VT. METHODS Environmental magnetic flux density (MFD) was measured in and around incubators. Electrical grounding (EG) was achieved with a patch electrode and wire that extended to a ground outlet. We measured the skin potential in 26 infants and heart rate variability in 20 infants before, during, and after grounding. VT was represented by the high-frequency power of heart rate variability. RESULTS The background MFD in the NICU was below 0.5 mG, but it ranged between 1.5 and 12.7 mG in the closed incubator. A 60-Hz oscillating potential was recorded on the skin of all infants. With EG, the skin voltage dropped by about 95%. Pre-grounding VT was inversely correlated with the skin potential. VT increased by 67% with EG. After grounding, the VT fell to the pre-grounding level. CONCLUSION The electrical environment affects autonomic balance. EG improves VT and may improve resilience to stress and lower the risk of neonatal morbidity in preterm infants.
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Affiliation(s)
- Rohit Passi
- Division of Newborn Medicine, PennState Health Children's Hospital, Hershey, PA, USA
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Harvey ML, Oskins JD, McCarter KN, Baker JR. Direct Earth Contact: Barefootedness and Nature Connection. ECOPSYCHOLOGY 2016. [DOI: 10.1089/eco.2015.0075] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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Jensen AE, Palombo LJ, Niederberger B, Turcotte LP, Kelly KR. Exercise training with blood flow restriction has little effect on muscular strength and does not change IGF-1 in fit military warfighters. Growth Horm IGF Res 2016; 27:33-40. [PMID: 26922387 DOI: 10.1016/j.ghir.2016.02.003] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/20/2015] [Revised: 02/12/2016] [Accepted: 02/16/2016] [Indexed: 11/23/2022]
Abstract
OBJECTIVE Aerobic exercise with blood flow restriction (aBFR) has been proposed as an adjunctive modality in numerous populations, potentially via an enhanced growth factor response. However, the effects of aBFR on highly trained warfighters have yet to be examined. The purpose of this study was to determine if adjunctive aBFR as part of a regular physical training regimen would increase markers of aerobic fitness and muscle strength in elite warfighters. In addition, we sought to determine whether the changes in blood lactate concentration induced by aBFR would be associated with alterations in the insulin-like growth factor (IGF) axis. DESIGN Active-duty US Naval Special Warfare Operators (n=18, age=36.8 ± 2.2 years, weight=89.1 ± 1.2 kg, height=181.5 ± 1.4 cm) from Naval Amphibious Base Coronado were recruited to participate in 20 days of adjunctive aBFR training. Peak oxygen consumption (VO2 peak), ventilatory threshold (VT), and 1-repetition max (1-RM) bench press and squat were assessed pre- and post-aBFR training. Blood lactate and plasma IGF-1 and IGF-binding protein-3 (IGFBP-3) were assessed pre-, 2 min post-, and 30 min post-aBFR on days 1, 9, and 20 of aBFR training. RESULTS Following aBFR training there were no changes in VO2 peak or VT, but there was an increase in the 1-RM for the bench press and the squat (5.0 and 3.9%, respectively, P<0.05). Blood lactate concentration at the 2-min post-exercise time point was 4.5-7.2-fold higher than pre-exercise levels on all days (P<0.001). At the 30-min post-exercise time point, blood lactate was still 1.6-2.6-fold higher than pre-exercise levels (P<0.001), but had decreased by 49-56% from the 2-min post-exercise time point (P<0.001). Plasma IGF-1 concentrations did not change over the course of the study. On day 9, plasma IGFBP-3 concentration was 4-22% lower than on day 1 (P<0.01) and 22% lower on day 9 than on day 20 at the 30-min post-exercise time point (P<0.001). CONCLUSIONS Our data suggest that aBFR training does not lead to practical strength adaptations or alterations in the IGF axis in a population of highly trained warfighters.
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Affiliation(s)
- Andrew E Jensen
- Warfighter Performance Department, Naval Health Research Center, San Diego, CA, USA; Department of Biological Sciences, Human and Evolutionary Biology Section, Dana and David Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, CA, USA
| | - Laura J Palombo
- Warfighter Performance Department, Naval Health Research Center, San Diego, CA, USA
| | - Brenda Niederberger
- Warfighter Performance Department, Naval Health Research Center, San Diego, CA, USA
| | - Lorraine P Turcotte
- Department of Biological Sciences, Human and Evolutionary Biology Section, Dana and David Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, CA, USA
| | - Karen R Kelly
- Warfighter Performance Department, Naval Health Research Center, San Diego, CA, USA; Department of Biological Sciences, Human and Evolutionary Biology Section, Dana and David Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, CA, USA.
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Brown R, Chevalier G, Hill M. Grounding after moderate eccentric contractions reduces muscle damage. Open Access J Sports Med 2015; 6:305-17. [PMID: 26443876 PMCID: PMC4590684 DOI: 10.2147/oajsm.s87970] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023] Open
Abstract
Grounding a human to the earth has resulted in changes in the physiology of the body. A pilot study on grounding and eccentric contractions demonstrated shortened duration of pain, reduced creatine kinase (CK), and differences in blood parameters. This follow-up study was conducted to investigate the effects of grounding after moderate eccentric contractions on pain, CK, and complete blood counts. Thirty-two healthy young men were randomly divided into grounded (n=16) and sham-grounded (n=16) groups. On days 1 through 4, visual analog scale for pain evaluations and blood draws were accomplished. On day 1, the participants performed eccentric contractions of 200 half-knee bends. They were then grounded or sham-grounded to the earth for 4 hours on days 1 and 2. Both groups experienced pain on all posttest days. On day 2, the sham-grounded group experienced significant CK increase (P<0.01) while the CK of the grounded group did not increase significantly; the between-group difference was significant (P=0.04). There was also an increase in the neutrophils of the grounded group on day 3 (P=0.05) compared to the sham-grounded group. There was a significant increase in platelets in the grounded group on days 2 through 4. Grounding produced changes in CK and complete blood counts that were not shared by the sham-grounded group. Grounding significantly reduced the loss of CK from the injured muscles indicating reduced muscle damage. These results warrant further study on the effects of earthing on delayed onset muscle damage.
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Affiliation(s)
- Richard Brown
- Department of Human Physiology, University of Oregon, Eugene, OR, USA
| | - Gaétan Chevalier
- Developmental and Cell Biology Department, University of California at Irvine, Irvine, CA, USA
| | - Michael Hill
- Garden Way Chiropractic Center and Sports Injury Clinic, Eugene, OR, USA
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Oschman JL, Chevalier G, Brown R. The effects of grounding (earthing) on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases. J Inflamm Res 2015; 8:83-96. [PMID: 25848315 PMCID: PMC4378297 DOI: 10.2147/jir.s69656] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022] Open
Abstract
Multi-disciplinary research has revealed that electrically conductive contact of the human body with the surface of the Earth (grounding or earthing) produces intriguing effects on physiology and health. Such effects relate to inflammation, immune responses, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases. The purpose of this report is two-fold: to 1) inform researchers about what appears to be a new perspective to the study of inflammation, and 2) alert researchers that the length of time and degree (resistance to ground) of grounding of experimental animals is an important but usually overlooked factor that can influence outcomes of studies of inflammation, wound healing, and tumorigenesis. Specifically, grounding an organism produces measurable differences in the concentrations of white blood cells, cytokines, and other molecules involved in the inflammatory response. We present several hypotheses to explain observed effects, based on current research results and our understanding of the electronic aspects of cell and tissue physiology, cell biology, biophysics, and biochemistry. An experimental injury to muscles, known as delayed onset muscle soreness, has been used to monitor the immune response under grounded versus ungrounded conditions. Grounding reduces pain and alters the numbers of circulating neutrophils and lymphocytes, and also affects various circulating chemical factors related to inflammation.
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Affiliation(s)
| | - Gaétan Chevalier
- Developmental and Cell Biology Department, University of California at Irvine, Irvine, CA, USA
| | - Richard Brown
- Human Physiology Department, University of Oregon, Eugene, OR, USA
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Abstract
Earthing (grounding) refers to bringing the body in contact with the Earth. Health benefits were previously reported, but no study exists about mood. This study was conducted to assess if Earthing improves mood. 40 adult participants were either grounded or sham-grounded (no grounding) for 1 hr. while relaxing in a comfortable recliner chair equipped with a conductive pillow, mat, and patches connecting them to the ground. This pilot project was double-blinded and the Brief Mood Introspection Scale (comprising 4 mood scales) was used. Pleasant and positive moods statistically significantly improved among grounded-but not sham-grounded-participants. It is concluded that the 1-hr. contact with the Earth improved mood more than expected by relaxation alone. More extensive studies are, therefore, warranted.
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Affiliation(s)
- Gaétan Chevalier
- 1 Developmental and Cell Biology Department, University of California at Irvine
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A systematic scoping review of complementary and alternative medicine mind and body practices to improve the health of veterans and military personnel. Med Care 2015; 52:S70-82. [PMID: 25397827 DOI: 10.1097/mlr.0000000000000228] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
BACKGROUND Meditation, imagery, acupuncture, and yoga are the most frequently offered mind and body practices in the Department of Veterans Affairs. Yet, the research on mind and body practices has been critiqued as being too limited in evidence and scope to inform clinical treatment. OBJECTIVES We conducted a systematic scoping review of mind and body practices used with veterans or active duty military personnel to identify gaps in the literature and make recommendations for future primary research. RESEARCH DESIGN Following systematic literature review methodology, we searched 5 databases using 27 different National Center for Complementary and Alternative Medicine-defined mind and body practices as text words, keywords, and MeSH terms through June 30, 2014. We also conducted handsearches of 4 previous reviews. SUBJECTS Active duty military members or veterans 18 years or older participating in mind and body practice interventions globally. MEASURES Data were extracted from studies meeting 5 inclusion criteria. The quality of randomized controlled trials (RCTs) was assessed using an existing checklist. RESULTS Of 1819 studies identified, 89 interventions (50 RCTs) published between 1976 and 2014, conducted in 9 countries, using 152 different measures to assess 65 health and well-being outcomes met our inclusion criteria. Most interventions took place in the United States (n=78). Meditation practices (n=25), relaxation techniques including imagery (n=20), spinal manipulation including physical therapy (n=16), and acupuncture (n=11) were the most frequently studied practices. Methodological quality of most RCTs was rated poorly. CONCLUSIONS Meditation and acupuncture practices are among the most frequently offered and studied mind and body practices. Future research should include yoga as it is currently understudied among veterans and military personnel. A repository of mind and body intervention outcome measures may further future research efforts, as would conducting pragmatic trials and more robust RCTs.
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Analysis of the charge exchange between the human body and ground: evaluation of "earthing" from an electrical perspective. J Chiropr Med 2014; 13:239-46. [PMID: 25435837 DOI: 10.1016/j.jcm.2014.10.001] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2014] [Revised: 08/21/2014] [Accepted: 09/09/2014] [Indexed: 11/23/2022] Open
Abstract
OBJECTIVE The purpose of this study was to investigate "earthing" from an electrical perspective through measurement and analysis of the naturally occurring electron flow between the human body or a control and ground as this relates to the magnitude of the charge exchange, the relationship between the charge exchange and body functions (respiration and heart rate), and the detection of other information that might be contained in the charge exchange. METHODS Sensitive, low-noise instrumentation was designed and fabricated to measure low-level current flow at low frequencies. This instrumentation was used to record current flow between human subjects or a control and ground, and these measurements were performed approximately 40 times under varied circumstances. The results of these measurements were analyzed to determine if information was contained in the current exchange. RESULTS The currents flowing between the human body and ground were small (nanoamperes), and they correlated with subject motion. There did not appear to be any information contained in this exchange except for information about subject motion. CONCLUSIONS This study showed that currents flow between the environment (earth) and a grounded human body; however, these currents are small (nanoamperes) and do not appear to contain information other than information about subject motion.
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Chevalier G, Sinatra ST, Oschman JL, Delany RM. Earthing (grounding) the human body reduces blood viscosity-a major factor in cardiovascular disease. J Altern Complement Med 2013; 19:102-10. [PMID: 22757749 PMCID: PMC3576907 DOI: 10.1089/acm.2011.0820] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
OBJECTIVES 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. SUBJECTS Ten (10) healthy adult subjects were recruited by word-of-mouth. RESULTS Earthing or grounding increased zeta potentials in all samples by an average of 2.70 and significantly reduced RBC aggregation. CONCLUSIONS 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.
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Affiliation(s)
- Gaétan Chevalier
- Developmental and Cell Biology Department, University of California at Irvine, Irvine, CA
| | - Stephen T. Sinatra
- Department of Medicine, University of Connecticut School of Medicine, Farmington, CT
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Sokal K, Sokal P. Earthing the human organism influences bioelectrical processes. J Altern Complement Med 2012; 18:229-34. [PMID: 22420736 DOI: 10.1089/acm.2010.0683] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
OBJECTIVES This article describes interaction of the Earth's mass-electrolytic conductor on the electrical environment of human organism-aqueous environment and skeleton. In this environment, bioelectrical and bioenergetical processes take place. METHODS AND SUBJECTS Measurements of electric potential on tongue, teeth, nails, and in venous blood in subjects earthed and unearthed were conducted in Faraday's cage with the use of an electrometer placed outside the cage. Measurements were performed in subjects in lying position and in movements of standing up and lying down. RESULTS In the unearthed human organism in the lying position, electric potential measured in examined points is around 0 mV. Contact of the Earth by a copper conductor with a moistened surface of the human body evokes a rapid decrease of electrostatic potential on the body and in venous blood to the value of approximately -200 mV. This effect is immediate and general. Interruption of contact with the Earth causes a rapid return of the potential to its initial values in examined points. Changes in electric potential measured in venous blood and on mucosal membrane of the tongue reflect alterations in electric potential of the aqueous, electrical environment. Up-and-down movement of the insulated human organism causes transient changes in potential in the human electrical environment. During the same movement, values of potential in the electrical environment of an earthed human body remain constant. CONCLUSIONS These results indicate that up-and-down movement and the elimination of potentials in the electrical environment of the human organism by the Earth's mass may play a fundamental role in regulation of bioelectrical and bioenergetical processes. The Earth's electromagnetohydrodynamic potential is responsible for this phenomenon.
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Affiliation(s)
- Karol Sokal
- Department of Ambulatory Cardiology, Military Clinical Hospital, Bydgoszcz, Poland.
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Earthing: health implications of reconnecting the human body to the Earth's surface electrons. JOURNAL OF ENVIRONMENTAL AND PUBLIC HEALTH 2012; 2012:291541. [PMID: 22291721 PMCID: PMC3265077 DOI: 10.1155/2012/291541] [Citation(s) in RCA: 36] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 06/15/2011] [Accepted: 10/04/2011] [Indexed: 12/04/2022]
Abstract
Environmental medicine generally addresses environmental factors with a negative impact on human health. However, emerging scientific research has revealed a surprisingly positive and overlooked environmental factor on health: direct physical contact with the vast supply of electrons on the surface of the Earth. Modern lifestyle separates humans from such contact. The research suggests that this disconnect may be a major contributor to physiological dysfunction and unwellness. Reconnection with the Earth's electrons has been found to promote intriguing physiological changes and subjective reports of well-being. Earthing (or grounding) refers to the discovery of benefits—including better sleep and reduced pain—from walking barefoot outside or sitting, working, or sleeping indoors connected to conductive systems that transfer the Earth's electrons from the ground into the body. This paper reviews the earthing research and the potential of earthing as a simple and easily accessed global modality of significant clinical importance.
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Mysterud I. Fysisk kontakt med jorden er viktig for helsen. TIDSSKRIFT FOR DEN NORSKE LEGEFORENING 2012; 132:270. [DOI: 10.4045/tidsskr.11.0885] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022] Open
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Sokal P, Sokal K. The neuromodulative role of earthing. Med Hypotheses 2011; 77:824-6. [PMID: 21856083 DOI: 10.1016/j.mehy.2011.07.046] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2011] [Revised: 06/29/2011] [Accepted: 07/19/2011] [Indexed: 02/04/2023]
Abstract
Neuromodulation is a process of inhibition, stimulation, modification and regulation or therapeutic alteration of activity, electrically and chemically in the peripheral, central or autonomic nervous systems. Direct electric current or electric field alternates the function of nervous system. Coupling the human organism with the Earth directly or via a wire conductor changes the electric potential not only on the surface of the body but also inside it, changing the potential of electric environment of the human organism. Earthing refers to a direct contact with the Earth with bare feet or contact with the Earth with the use of conductive wire attached to the human body during sleeping, or daily activities. During earthing this electric potential equals to electric potential of the Earth and the value of it depends on location, time, atmospheric conditions, moisture of the surface of the Earth. The earthing which changes the density of negative charge in electric environment of the human body influences physiological processes. Our medical hypothesis states that contact with the Earth (earthing) directly or via a conductive wire plays role as a neuromodulative factor, probably primary, which enables the nervous system to be better adapted to the demands of organism and ambient environment. It helps to restore natural, electrical status of the electrical environment of the organism and thus the nervous system. Earthing generates immediate changes in electroencephalography (EEG), surface electromyography (SEMG), and somato-sensory evoked potentials (SSEPs). We hypothesize that earthing through its complex action on bioelectrical environment of human organism and alternations in electrolyte concentrations regulates correct functioning of the nervous system. Earthing significantly influences on the electrical activity of the brain.
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Affiliation(s)
- Paweł Sokal
- Department of Neurosurgery, Military Clinical Hospital, Powstancow Warszawy 5, 85-915 Bydgoszcz, Poland.
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Sokal K, Sokal P. Earthing the human body influences physiologic processes. J Altern Complement Med 2011; 17:301-8. [PMID: 21469913 DOI: 10.1089/acm.2010.0687] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
OBJECTIVES This study was designed to answer the question: Does the contact of the human organism with the Earth via a copper conductor affect physiologic processes? Subjects and experiments: Five (5) experiments are presented: experiment 1-effect of earthing on calcium-phosphate homeostasis and serum concentrations of iron (N = 84 participants); experiment 2-effect of earthing on serum concentrations of electrolytes (N = 28); experiment 3-effect of earthing on thyroid function (N = 12); experiment 4-effect of earthing on glucose concentration (N = 12); experiment 5-effect of earthing on immune response to vaccine (N = 32). Subjects were divided into two groups. One (1) group of people was earthed, while the second group remained without contact with the Earth. Blood and urine samples were examined. RESULTS Earthing of an electrically insulated human organism during night rest causes lowering of serum concentrations of iron, ionized calcium, inorganic phosphorus, and reduction of renal excretion of calcium and phosphorus. Earthing during night rest decreases free tri-iodothyronine and increases free thyroxine and thyroid-stimulating hormone. The continuous earthing of the human body decreases blood glucose in patients with diabetes. Earthing decreases sodium, potassium, magnesium, iron, total protein, and albumin concentrations while the levels of transferrin, ferritin, and globulins α1, α2, β, and γ increase. These results are statistically significant. CONCLUSIONS Earthing the human body influences human physiologic processes. This influence is observed during night relaxation and during physical activity. Effect of the earthing on calcium-phosphate homeostasis is the opposite of that which occurs in states of weightlessness. It also increases the activity of catabolic processes. It may be the primary factor regulating endocrine and nervous systems.
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Affiliation(s)
- Karol Sokal
- Department of Ambulatory Cardiology, Military Clinical Hospital, Powstancow Warszawy 5, Bydgoszcz, Poland.
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Chevalier G. Changes in pulse rate, respiratory rate, blood oxygenation, perfusion index, skin conductance, and their variability induced during and after grounding human subjects for 40 minutes. J Altern Complement Med 2010; 16:81-7. [PMID: 20064020 DOI: 10.1089/acm.2009.0278] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
OBJECTIVES Previous studies have shown that grounding produces quantifiable physiologic changes. This study was set up to reproduce and expand earlier electrophysiologic and physiologic parameters measured immediately after grounding with improved methodology and state-of-the-art equipment. DESIGN AND SUBJECTS A multiparameter double-blind experiment was conducted with 14 men and 14 women (age range: 18-80) in relatively good health. Subjects were screened for health problems using a commonly used health questionnaire. They were seated in a comfortable recliner and measured during 2-hour grounding sessions, leaving time for signals to stabilize before, during, and after grounding (40 minutes for each period). Sham 2-hour grounding sessions were also recorded with the same subjects as controls. OUTCOME MEASURES This report presents results for 5 of the 18 parameters measured. The parameters reported here are: skin conductance (SC), blood oxygenation (BO), respiratory rate (RR), pulse rate (PR), and perfusion index (PI). SETTINGS/LOCATION This study was performed in a rented facility in Encinitas, California. The facility was chosen in a quiet area for its very low electromagnetic noise. RESULTS For each session, statistical analyses were performed on four 10-minute segments: before and after grounding (sham grounding for control session) and before and after ungrounding (sham ungrounding). There was an immediate decrease in SC at grounding and an immediate increase at ungrounding on all subjects. RR increased during grounding, and the effect lasted after ungrounding. RR variance increased immediately after grounding then decreased. BO variance decreased during grounding, followed by a dramatic increase after ungrounding. PR and PI variances increased toward the end of the grounding period, and this change persisted after ungrounding. CONCLUSIONS These results warrant further research to determine how grounding affects the body. Grounding could become important for relaxation, health maintenance and disease prevention.
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Affiliation(s)
- Gaetan Chevalier
- Developmental and Cell Biology Department, University of California at Irvine, Irvine, CA, USA.
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Brown D, Chevalier G, Hill M. Pilot study on the effect of grounding on delayed-onset muscle soreness. J Altern Complement Med 2010; 16:265-73. [PMID: 20192911 DOI: 10.1089/acm.2009.0399] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023] Open
Abstract
OBJECTIVES The purpose of this pilot study was to determine whether there are markers that can be used to study the effects of grounding on delayed-onset muscle soreness (DOMS). DESIGN AND SUBJECTS Eight (8) healthy subjects were exposed to an eccentric exercise that caused DOMS in gastrocnemius muscles of both legs. Four (4) subjects were grounded with electrode patches and patented conductive sheets connected to the earth. Four (4) control subjects were treated identically, except that the grounding systems were not connected to the earth. OUTCOME MEASURES Complete blood counts, blood chemistry, enzyme chemistry, serum and saliva cortisols, magnetic resonance imaging and spectroscopy and pain levels were taken at the same time of day before the eccentric exercise and 24, 48, and 72 hours afterwards. Parameters consistently differing by 10% or more, normalized to baseline, were considered worthy of further study. RESULTS Parameters that differed by these criteria included white blood cell counts, bilirubin, creatine kinase, phosphocreatine/inorganic phosphate ratios, glycerolphosphorylcholine, phosphorylcholine, the visual analogue pain scale, and pressure measurements on the right gastrocnemius. CONCLUSIONS In a pilot study, grounding the body to the earth alters measures of immune system activity and pain. Since this is the first intervention that appears to speed recovery from DOMS, the pilot provides a basis for a larger study.
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Affiliation(s)
- Dick Brown
- Human Physiology Department, University of Oregon, Eugene, Eugene, OR, USA
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Oschman JL. Charge transfer in the living matrix. J Bodyw Mov Ther 2008; 13:215-28. [PMID: 19524846 DOI: 10.1016/j.jbmt.2008.06.005] [Citation(s) in RCA: 41] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2008] [Revised: 05/26/2008] [Accepted: 06/03/2008] [Indexed: 11/17/2022]
Abstract
The living matrix is defined as the continuous molecular fabric of the organism, consisting of fascia, the other connective tissues, extracellular matrices, integrins, cytoskeletons, nuclear matrices and DNA. The extracellular, cellular and nuclear biopolymers or ground substances constitute a body-wide reservoir of charge that can maintain electrical homeostasis and "inflammatory preparedness" throughout the organism. Recent research has emphasized the significance of charge transfer in relation to the scavenging or neutralization of free radicals delivered to sites of injury during and after the oxidative burst. Evidence comes from studies of the role of electrons in mitigating the consequences of inflammation when living systems are connected to the earth (earthing). The phenomenon helps explain how bodywork and movement therapies can facilitate the resolution of acute or chronic injuries, and how patients with inflammatory conditions may "deplete" a therapist during hands-on treatments. It is suggested that barefoot contact with the earth as well as hands-on and hands-off therapies facilitate healing by stimulating the migration of charges into sites of acute or chronic inflammation. One hypothesis to explain the effects of earthing is that charges from the ground substance reservoir prevent "collateral damage" to healthy tissues in the vicinity of an injury. A second hypothesis is that earthing allows electrons to replenish charge in the ground substance reservoirs, making electrons available throughout the body.
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Affiliation(s)
- James L Oschman
- Nature's Own Research Association, PO Box 1935, Dover, New Hampshire, USA.
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Oschman JL. Can electrons act as antioxidants? A review and commentary. J Altern Complement Med 2008; 13:955-67. [PMID: 18047442 DOI: 10.1089/acm.2007.7048] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022] Open
Abstract
A previous study demonstrated that connecting the human body to the earth during sleep (earthing) normalizes the daily cortisol rhythm and improves sleep. A variety of other benefits were reported, including reductions in pain and inflammation. Subsequent studies have confirmed these earlier findings and documented virtually immediate physiologic and clinical effects of grounding or earthing the body. It is well established, though not widely known, that the surface of the earth possesses a limitless and continuously renewed supply of free or mobile electrons as a consequence of a global atmospheric electron circuit. Wearing shoes with insulating soles and/or sleeping in beds that are isolated from the electrical ground plane of the earth have disconnected most people from the earth's electrical rhythms and free electrons. The most reasonable hypothesis to explain the beneficial effects of earthing is that a direct earth connection enables both diurnal electrical rhythms and free electrons to flow from the earth to the body. It is proposed that the earth's diurnal electrical rhythms set the biological clocks for hormones that regulate sleep and activity. It is also suggested that free electrons from the earth neutralize the positively charged free radicals that are the hallmark of chronic inflammation. A relationship between cortisol and inflammation was established in the pioneering work of H. Selye published in the 1950s. Current biomedical research has led to an inflammation hypothesis that is establishing chronic inflammation as the culprit behind almost every modern chronic illness. The research summarized here and in subsequent reports provides a basis for a number of earthing technologies that restore and maintain natural electrical contact between the human body and the earth throughout the day and night in situations where going barefoot on the earth is impractical. It is proposed that free or mobile electrons from the earth can resolve chronic inflammation by serving as natural antioxidants.
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Affiliation(s)
- James L Oschman
- Nature's Own Research Association, Dover, NH 03821-1935, USA.
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Oschman JL. Perspective: Assume a spherical cow: The role of free or mobile electrons in bodywork, energetic and movement therapies. J Bodyw Mov Ther 2008; 12:40-57. [DOI: 10.1016/j.jbmt.2007.08.002] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/26/2007] [Revised: 08/15/2007] [Accepted: 08/17/2007] [Indexed: 12/31/2022]
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