G. HENNEBERG et al. · 1972
This 1972 German study examined how infrared rays and centimeter-wave radiation affected the behavior of various cells and tissues in laboratory conditions. The research looked at immune cell function, including white blood cell behavior and the ability of immune cells to engulf foreign particles. The findings were part of broader bio-climatology research exploring how electromagnetic environments influence cellular processes.
Silke Heller · 1972
This 1972 German study examined how electromagnetic radiation affects cell cultures, specifically testing whether pre-treating ink particles with red light and then exposing cells to centimeter waves would change cellular uptake. Researchers found that cells exposed to this combination treatment showed significantly higher rates of particle absorption compared to unexposed control groups.
Ismailov ESH · 1971
This 1971 laboratory study investigated how microwave radiation affects the ability of red blood cells to maintain proper sodium and potassium balance across their membranes. The research examined the biological mechanisms by which microwaves alter cellular ion transport, a fundamental process critical for cell survival and function.
DE ROUNDS, T LANWILL · 1971
This 1971 government report examined the biological effects of three types of electromagnetic radiation - lasers, microwaves, and electrical fields - using laboratory cell cultures. The research focused particularly on eye damage from laser energy and general tissue effects from various electromagnetic exposures. This represents early government recognition that multiple forms of electromagnetic radiation could pose biological risks.
E. ISRAELI, Z. KARNI, Z. SCHUR, D. BARZILAI · 1971
This 1971 laboratory study investigated how static magnetic fields affect collagen production in tissue cultures grown outside the body. The research examined whether magnetic field exposure influences how fibroblast cells produce collagen, the protein that forms connective tissue. This early work helped establish the foundation for understanding how magnetic fields interact with cellular processes.
Koreneva, L.G., Ga'iduk, V.I. · 1970
This 1970 research investigated how ultrahigh frequency electromagnetic fields interact with hemoglobin through resonance effects. The study examined the fundamental mechanisms by which these frequencies affect the oxygen-carrying protein in our blood. This early work helped establish the scientific foundation for understanding how radiofrequency radiation interacts with biological molecules.
Clarence D. Cone, Jr. · 1970
This 1970 research by Dr. Cone explored how electrical voltage across cell membranes controls cell division, focusing on ionic concentrations and their relationship to DNA synthesis. The study investigated fundamental mechanisms that could explain how disrupted membrane voltage might lead to uncontrolled cell growth, including cancer development.
LAWRENCE D. SHER, EDWARD KRESCH, HERMAN P. SCHWAN · 1970
This 1970 study examined whether pulsed electromagnetic fields could cause biological effects through non-thermal mechanisms, specifically field-induced forces rather than heat generation. Researchers found that pulsed fields have no greater ability than continuous wave fields to produce these force effects, and that heating always occurs before any potential field-induced biological changes.
John H. Heller · 1969
This 1969 conference paper by JH Heller examined how microwave radiation affects cells in laboratory conditions, specifically looking at chromosome aberrations and other biological effects. The research was part of early investigations into whether radio frequency energy could damage cellular structures. This represents foundational work in understanding microwave radiation's biological impacts during the early development of microwave technology.
Herman P. Schwan, Lawrence D. Sher · 1969
This 1969 laboratory study by researcher H.P. Schwan examined how alternating electromagnetic fields cause microscopic particles to move and align in specific patterns. The research found that at field strengths around 100 volts per centimeter, particles form 'pearl chains' and orient themselves along field lines, suggesting biological effects can occur without heating tissue.
Bernard E. Pennock · 1968
This 1968 technical report examined how ultrahigh frequency electromagnetic fields interact with protein solutions, specifically studying hemoglobin and bound water molecules. The research measured dielectric properties (how materials respond to electric fields) at microwave frequencies. This foundational work helped establish how biological molecules behave when exposed to high-frequency electromagnetic energy.
R. C. Sharma · 1967
This 1967 study by Sharma investigated how cells behave when exposed to alternating electric fields, focusing on the electrical properties of cell membranes and how they respond to changing electromagnetic conditions. The research examined the fundamental mechanisms behind cellular reactions to electric field exposure, laying groundwork for understanding how EMF affects living tissue at the cellular level.
Chai SY, Vogelhut PO · 1967
Researchers used 9.36 GHz microwave radiation to study how water molecules bind to hemoglobin protein. They found that microwaves could detect changes in water structure around the protein, showing a linear relationship up to specific hydration levels. Above certain water concentrations, ice-like structures formed on the hemoglobin surface.
Gopal P. Kamat, David E. Janes · 1966
This 1966 technical report examined how radio-frequency energy affects biological macromolecules, including important enzymes like amylase and choline esterase, as well as gamma globulin proteins. The research investigated whether RF energy could alter the structure or function of these essential biological molecules in laboratory conditions. This early work helped establish the scientific foundation for understanding how electromagnetic fields interact with living systems at the molecular level.
Shiro Takashima · 1966
This 1966 study examined whether radio-frequency electric fields between 1 and 60 MHz could damage biological molecules like DNA and enzymes. Using pulsed fields and cooling to avoid heating effects, researchers found no changes to the structure of DNA or the activity of alcohol dehydrogenase enzyme even after prolonged high-intensity exposure.
E. M. TRUKHAN · 1966
This 1966 study investigated whether proteins and nucleic acids (DNA/RNA components) can conduct electricity like semiconductors. The research examined the mobility of electrical charges in biological compounds, exploring whether living tissues have organized structures that allow electrical current to flow through them.
Robert E. Stowell, Glenn C. Faith, Joe L. Griffin · 1966
This 1966 study investigated how biological systems respond to three types of physical agents: microwave and radio-frequency fields (focusing on non-thermal effects), laser irradiation, and freeze-thaw cycles. The research aimed to understand cellular injury responses by comparing different physical stressors on biological systems.
Son-Young Chai, Paul O. Vogelhut · 1966
This 1966 study used a microwave Faraday rotation technique at 9.36 GHz to examine how water molecules bind to hemoglobin protein. Researchers measured the change from free water to bound water on crystalline bovine hemoglobin powder with variable amounts of adsorbed water, finding that the angle of rotation increased linearly up to a hydration level of about 0.13 g of water per gram of dry hemoglobin and decreased above it.
M. SAITO, H. P. SCHWAN, G. SCHWARZ · 1966
This 1966 laboratory study examined how biological particles of different shapes respond to alternating electric fields. Researchers found that as the frequency changes, particles can suddenly jump to new orientations or gradually shift position, demonstrating that living matter responds dynamically to electromagnetic fields.
Horai H. · 1964
This 1964 Japanese study examined how microwave radiation affects Ehrlich's ascites carcinoma cells in laboratory conditions. The research represents early scientific investigation into microwave radiation's biological effects on cancer cells. While specific findings aren't available, this work contributed to foundational understanding of electromagnetic field interactions with cellular systems.
G. AKOYUNOGLOU · 1964
This 1964 laboratory study investigated how magnetic fields affect carboxydismutase, an enzyme crucial for carbon dioxide processing in living organisms. The research examined whether magnetic field exposure could alter the activity of this important enzyme in controlled laboratory conditions. This early work helped establish that electromagnetic fields can influence basic biological processes at the cellular level.
David J. Wilkins, John H. Heller · 1963
This 1963 study exposed polystyrene particles, starch grains, and gelatin-coated particles to radio frequency fields and found that RF exposure caused all particles to lose their surface electrical charge, regardless of their original charge. The charge loss was specific to certain frequencies and particle sizes, and the effects could be reversed by exposure to different frequencies.
W. J. MORESSI · 1963
This 1963 laboratory study examined how microwave radiation kills mouse cancer cells compared to traditional heat treatment. Researchers studied Sarcoma 180 cells to determine whether microwaves cause cell death through heating alone or through additional biological mechanisms. The research represents early scientific investigation into whether microwave energy has unique biological effects beyond simple thermal heating.
Unknown authors · 1961
This 1961 Soviet technical report examined microwave irradiation effects on life support systems and neuromuscular preparations in laboratory conditions. The research focused on instrumentation and biological responses to microwave exposure during the early Cold War period. While specific findings aren't available, this represents early systematic investigation into microwave biological effects.
S. J. Gill, Y. Downing · 1959
Researchers in 1959 developed specialized equipment to measure the magnetic properties of individual biological cells ranging from 1-20 microns in diameter. This pioneering work aimed to understand how single cells respond to magnetic fields when suspended in liquid, laying groundwork for studying cellular interactions with electromagnetic forces.
