RF-EMF radiation can cause damaged DNA, heat to the tissues, and can disrupt the blood-brain-barrier.
electro sensitivity are real, and ARPANSA is actively engaged within the EHS communities, medical experts and researchers. The agency will continue study research related to the health effects caused by EMF radiation.
RF-EMF damages DNA
exposed to electromagnetic fields that are created by man (EMFs) is associated with DNA damage as well as negative health adverse effects. EMFs can affect intracellular ionic concentrations, which are crucial to maintain a cell's electrochemical balance. In turn, this can disrupt cell homeostasis, resulting to DNA damage. Additionally exposure to EMFs is also linked to the production of free radicals as well as reactive oxygen species (ROS).
Exposure to RF-EMF radiation has been associated with changes in male germ cell development. This results in the differentiation of the germ cell into spermatozoa, aswell maturation of the functional aspect as spermatozoa move through the epididymis. To determine the effects of RF-EMF on male germ cell development, a specifically-designed waveguide machine was constructed to expose unrestrained mice to RF-EME in the range of 2.2 W/kg.
In a recent study, researchers discovered that exposure to RF-EME caused the oxidation of DNA in the spermatozoa. Sperm DNA fragmentation increased by 18% following one week of treatment and by 23% after five weeks. Furthermore, DNA damage in mitochondria was observed by measuring the level of a biomarker, 8-hydroxy-2-deoxyguanosine (8-OH-dG).
However, RF-EMF radiation is not yet considered to be a carcinogen. But, numerous studies have shown that exposure to RF-EMF radiation can damage DNA health in range of cell types. In one of these studies, scientists exposed Vero cell lines to EMF of 100 Hz for 45 minutes. They assessed DNA damage for within 48 hours of exposure to determine whether the exposure had a negative effect on DNA integrity.
The RF-EMF effect causes the heating of tissues
Although the effects of RF EMF are typically believed to be thermal, a few studies have shown that non-thermal influences are also present. These factors could be responsible for some of the unresolved observations in epidemiological studies of EMF hypersensitivity. This is why it is crucial to look at the non-thermal aspects when conducting systematic reviews.
Effects that are not thermal from RF-EMF may occur at the cell membrane. This is an area where research has been extensively investigated. Particularly, the electrochemical behavior of cell membranes has been investigated. Current understanding suggests that energy generated by RF-EMF greater than 1 MHz is transferred to tissues via dielectric dissipation and ionic discharge. The theoretical studies have indicated that the energy transferred to tissues could be up to 200 kV/m.
The electric properties of tissue are regulated in the form and quantity of water molecules and ions, and other molecules in the body. This determines how absorbent EMR from RF is absorbed by different tissues. Organs with greater conductivity are likely to absorb more EMR field and produce more of an impact. This is why the level of tissue heating doesn't increase continuously between the outside and inside however, it is more prevalent in hot spots. Bone and fatty tissue is less susceptible to RF heating than other tissues because they are not as water-based. content.
The depth of the field's penetration depends on the frequency and strength that the electromagnetic field has. Muscle tissue absorbs more radiation than most tissues, and converts it into heat more effectively. Typically, the depth of penetration that RFEMF has is measured by millimeters (mm). But, the higher the frequency, the shallower the penetration.
RF-EMF causes blood-brain barrier disruption
Researchers have discovered that RF-EMF can disrupt the blood-brain barrier which can alter sleep patterns and neurotransmitter levels. Furthermore, the effects on the effects of EMF affect brain function have been linked to neurodegenerative disorders. For example, EMF from mobile phones could affect the electroencephalogram's activity and sleep patterns, in addition to the actions of nitric Oxide and xanthin oxidase.
Researchers at the Vienna University have studied the effects of exposure to RF EMF on brain cells. They also studied the effects of ELF EMFs on the brain system. Although the cellular mechanisms aren't completely known, there is a clear connection between exposure to ELF-EMF and myelin depletion. This relationship might account for the electro-hypersensitivity symptoms of electro-hypersensitivity. There are, however, known methods to regenerate myelin in the brain.
Researchers have discovered that exposure to frequencies of 900 millimeters EMF enhanced the permeability of BBB and increased signs of neuronal damage in rodents. They also observed an increase in the release of neuronal albumin. Furthermore, they discovered in 30 minutes 900 MHz exposure 99mTcMIBI increased its penetration in the cortex. However this effect didn't occur with Evans blue injections.
However, RF-EMF is not able to provide a definitive mechanism for disrupting the BBB. Research suggests that EMF exposure may increase erythrocyte cell membrane permeability, which may influence the BBB and increase the efflux of calcium ions. Moreover, the presence of a 99mTcMIBI radiotracer inside the brain has also been associated with an increase in the permeability and permeability of the BBB.