Biophoton – Definition and Medical Significance
Biophotons are ultra-weak light quanta emitted by living cells. They are thought to play a potential role in cellular communication and biological regulation.
Wissenswertes über "Biophoton"
Biophotons are ultra-weak light quanta emitted by living cells. They are thought to play a potential role in cellular communication and biological regulation.
What Are Biophotons?
Biophotons are extremely weak light emissions spontaneously radiated by living organisms, including plants, animals, and humans. The term combines the Greek word bios (life) with the physical term photon (light particle). These light quanta fall within the visible and ultraviolet range of the electromagnetic spectrum, but are so faint that they cannot be perceived by the naked eye. Highly sensitive photodetectors are required for their measurement.
Historical Background
The scientific study of biophotons was significantly advanced by the German biophysicist Fritz-Albert Popp, who began systematically investigating these ultra-weak light emissions in the 1970s. Popp coined the term and developed measurement methods that allowed quantitative assessment of biophoton emission. Earlier, the Russian researcher Alexander Gurwitsch had described so-called mitogenetic radiation in the 1920s, which is considered a precursor concept to biophoton research.
Biological Basis and Origin
Biophotons are generated as a byproduct of biochemical reactions within cells, particularly during oxidative metabolism and DNA activity. They are released by excited molecules -- especially reactive oxygen species (ROS) and electronically excited molecules -- as these return to their ground state. Key sources of biophoton emission include:
- Mitochondria (the energy centers of cells)
- Cell membranes
- DNA and chromatin
- Lipid peroxidation processes
Potential Biological Functions
The precise biological significance of biophotons is a subject of ongoing research. Various hypotheses and findings point to the following potential functions:
Cellular Communication
One of the most widely discussed hypotheses suggests that biophotons serve as signaling molecules, transmitting information between cells and tissues. This could enable the coordination of biological processes through a non-chemical pathway.
Regulation of Biological Processes
Biophotons are proposed to be involved in the regulation of cell growth, cell division, and differentiation. Changes in biophoton emission patterns have been observed in connection with various diseases.
Indicator of Oxidative Stress
Because biophoton emission is closely linked to oxidative metabolism, it is being explored as a potential biomarker for oxidative stress. Elevated emission rates may indicate increased cellular stress.
Measurement of Biophotons
Biophotons are measured using specialized single photon counting (SPC) instruments, based on photomultiplier tubes or superconducting nanowire detectors. Typical measured intensities range from 10 to several hundred photons per second per square centimeter of body surface. Key measurement parameters include:
- Emission intensity
- Spectral distribution (wavelength range)
- Temporal dynamics (kinetics)
- Coherence properties of the emitted light
Biophotons in Medical Research
Biomedical research is investigating whether changes in biophoton emission can be used diagnostically. Studies have documented altered emission patterns in the following conditions and diseases:
- Inflammatory diseases
- Cancer
- Diabetes mellitus
- Neurological disorders
- Aging processes
However, clinical applicability has not yet been established and remains in the realm of basic research.
Controversy and Scientific Classification
The field of biophoton research is not without controversy within the scientific community. While the existence of ultra-weak light emissions from living organisms is well established by measurement, broader interpretations -- particularly regarding coherent biophotons as a universal communication system -- remain critically debated. Rigorous scientific research in this area must be clearly distinguished from esoteric or pseudoscientific applications that frequently invoke the term biophoton without empirical foundation.
References
- Popp, F.A. et al. (1992): Recent advances in biophoton research and its applications. World Scientific, Singapore.
- Van Wijk, R. (2014): Light in Shaping Life: Biophotons in Biology and Medicine. Meluna Research, Geldermalsen.
- Cifra, M., Fields, J.Z., Farhadi, A. (2011): Electromagnetic cellular interactions. Progress in Biophysics and Molecular Biology, 105(3), 223-246. doi:10.1016/j.pbiomolbio.2010.07.003
Meistgekaufte Produkte
For your iron balance
Specially formulated for your iron balance with plant-based curry leaf iron, Lactoferrin CLN®, and natural Vitamin C from rose hips.
For your universal protection
As one of the most valuable proteins in the body, lactoferrin is a natural component of the immune system.
For Healthy Oral Flora & Dental Care
Formulated lozenges with Dentalac®, probiotic lactic acid bacteria, and Lactoferrin CLN®The latest entries
3 Posts in this encyclopedia categoryDunphy Sign
Most read entries
3 Posts in this encyclopedia categoryMagnesiumcarbonat
Calorie content
Cologne list
Related search terms: Biophoton-en