Science Current Events | Science News | Brightsurf.com
 
Email a Friend Send to a friend
Printer Friendly Print Radiation for health

Radiation for health

June 19, 2008

Could exposure to low doses of radiation cure our ills?

For decades, we have been told that exposure to radiation is dangerous. In high doses it is certainly lethal and chronic exposure is linked to the development of cancer. But, what if a short-term controlled exposure to a low dose of radiation were good for our health. Writing in today's issue of the Inderscience publication the International Journal of Low Radiation, Don Luckey, makes the startling claim that low dose radiation could be just what the doctor ordered!




Luckey, an emeritus professor of the University of Missouri, was the nutrition consultant for NASA's Apollo 11 to 17 moon missions and has spent the last several years developing the concept of improving health through exposure to low-dose radiation.

"When beliefs are abandoned and evidence from only whole body exposures to mammals is considered, it becomes obvious that increased ionizing radiation would provide abundant health," Luckey explains. He suggests that as with many nutritional elements, such as vitamins and trace metals it is possible to become deficient in radiation. "A radiation deficiency is seen in a variety of species, including rats and mice; the evidence for a radiation deficiency in humans is compelling."

In the first part of the twentieth century at a time when our understanding of radioactivity was only just emerging, health practitioners began to experiment widely with samples of radioactive materials. Then, exposure to radiation, rather than being seen as hazardous, was considered a panacea for a wide variety of ailments from arthritis to consumption.

The discovery of antibiotics and the rapid advent of the pharmaceutical industry, as well as the fact that it became apparent that exposure to high doses of radiation could be lethal led to the demise of this "alternative" approach to health.

Today, radioactivity is used in targeted therapies for certain forms of cancer, however, the use of radiation sources for treating other diseases is not currently recognized by the medical profession.

Luckey hopes to change that viewpoint and argues that more than 3000 scientific papers in the research literature point to low doses of radiation as being beneficial in human health. He points out that, as with many environmental factors, we have evolved to live successfully in the presence of ionizing radiations. His own research suggests that radiation exposure can minimize infectious disease, reduce the incidence of cancer in the young, and substantially increase average lifespan.

Studies on the growth, average lifespan, and decreased cancer mortality rates of humans exposed to low-dose irradiation show improved health, explains Luckey. This represents good evidence that we live with a partial radiation deficiency and that greater exposure to radiation would improve our health, a notion supported by 130 on the health of people living in parts of the world with higher background levels of ionizing radiation than average.

Luckey suggests that the medical use of small samples of partially shielded radioactive waste would provide a simple solution to radiation deficiency. Of course, there are several questions that will have to be answered before a health program based on this study could be implemented. How much should we have and what is the optimum exposure?

Evidence suggests that low dose exposure increases the number and activity of the immune system's white blood cells, boosts cytocrine and enzyme activity, and increases antibody production and so reduces the incidence of infection, assists in wound healing, and protects us from exposure to high doses of radiation.

"It is unfortunate that most literature of radiobiology involves fear and regulations about the minimum possible exposure with no regard for radiation as a beneficial agent," says Luckey, "Those who believe the Linear No Threshold (LNT) dogma have no concept about any benefits from ionizing radiation. Many radiobiologists get paid to protect us from negligible amounts of ionizing radiation. Our major concern is health."

Professor André Maïsseu, the journal's Editor-in-Chief, and President of the World Council of Nuclear Workers WONUC) says: "This is a very bright, interesting and important paper about the real effects of ionizing radiation - radioactivity - on humans, mammals and biotopes." He adds that, the paper, "is part of the movement we - nuclear workers - promoting good science and fighting obscurantism in this scientific field.

Inderscience Publishers



Related Ionizing Radiation Current Events and Ionizing Radiation News Articles Ionizing Radiation Current Events and Ionizing Radiation News RSS Ionizing Radiation Current Events and Ionizing Radiation News RSS
Study in Spain and Romania confirms radon as second leading cause of lung cancer
Exposure to radon gas in homes is the second leading cause of lung cancer after smoking, according to a study carried out by researchers from the University of Cantabria and the Babes-Bolyai University in Romania.

Radiologists, medical physicists work to make imaging procedures safer
The Radiological Society of North America (RSNA) reaffirmed its commitment to patient safety today in responding to a study and accompanying perspective on radiation dose from medical imaging procedures in the New England Journal of Medicine (NEJM).

Protein complex key in avoiding DNA repair mistakes, cancer
As the body creates antibodies to fight invaders, a three-protein DNA repair complex called MRN is crucial for a normal gene-shuffling process to proceed properly, University of Michigan research shows.

Variations in 5 genes raise risk for most common brain tumors
Common genetic variations spread across five genes raise a person's risk of developing the most frequent type of brain tumor, an international research team reports online in Nature Genetics.

BRIT1 allows DNA repair teams access to damaged sites
Like a mechanic popping the hood of a car to get at a faulty engine, a tumor-suppressing protein allows cellular repair mechanisms to pounce on damaged DNA by overcoming a barrier to DNA access.

MDCT Angiography Helps Lead to Successful Treatment of Patients with Severely Blocked Arteries in the Legs
MDCT angiography leads to accurate recommendations for successful treatment of patients with critical limb ischemia, sometimes allowing the patients to avoid more complicated surgery, according to a study performed at the Medical University of Vienna, Vienna, Austria.

Study examines radiation dose estimates for pregnant women undergoing therapeutic ERCP
Pregnant women with gallstone disease may require immediate endoscopic intervention because of potentially life-threatening cholangitis (infection in the bile ducts) or gallstone pancreatitis (inflammation of the pancreas).

CSHL-led team identifies key decision-point at which cells with broken DNA repair themselves or die
When cells undergo potentially catastrophic damage, for example as a result of exposure to ionizing radiation, they must make a decision: either to fix the damage or program themselves for death, a process called apoptosis.

CT scans: Too much of a good thing can be risky
Patients who undergo numerous CT scans over their lifetime may be at increased risk for cancer, according to a study published in the April issue of Radiology.

Study tracks increasing use of CT on pregnant women
Researchers have found that over a 10-year period radiologic exams on pregnant women have more than doubled, according to a study published in the online edition of Radiology.
More Ionizing Radiation Current Events and Ionizing Radiation News Articles
  Non-Ionizing Radiation Protection
by Andrew W. Wood (Editor), Colin Roy (Editor)

This book arises from the experience of an expert group, which met in Melbourne, Australia, for a period of just under two years to produce a new national radio frequency standard. The expert group's expertise extended beyond the radio frequencies to other areas of NIR, such as ELF, UV, lasers, and ultra sound. Drawing on these contributors the editor is able to provide an unusually complete coverage of the topic.

Warning Radio Frequency Radiation Hazard (Red) Top Half Restricted Area Authorized Personnel Only (Blk) Bottom Half(Diamond Shape) OSHA Standard 1910.97 Non-Ionizing Radiation. [9X9 Aluminum]

Warning Radio Frequency Radiation Hazard (Red) Top Half Restricted Area Authorized Personnel Only (Blk) Bottom Half(Diamond Shape) OSHA Standard 1910.97 Non-Ionizing Radiation. [9X9 Aluminum]
by Safehouse Signs

Warning Radio Frequency Radiation Hazard (Red) Top Half Restricted Area Authorized Personnel Only (Blk) Bottom Half(Diamond Shape) OSHA Standard 1910.97 Non-Ionizing Radiation. [9X9 Aluminum]

Monarch: The New Phoenix Program II

Monarch: The New Phoenix Program II
Directed By: marshall thomas



Radiation

Radiation
Directed By: Bill Stonebarger
Also With: Hawkhill (Producer)

The world is made of atoms. The world is powered by radiation. Few subjects are so important and few are so misunderstood. Learn from this updated 2007 program how radiation was discovered and how it is used for good and for ill today. Stresses concepts recommended in National Science Education Standards. "The more I view the videos on RADIATION and NUCLEAR POWER the more I appreciate them. I've trained workers in nuclear power plants and the emergency responders in radiation protection for ten years. I just love the unbiased approach taken in the videos. Good work. Thank you." Jim McClosky, Minnesota State Department of Safety.

Radiation Protection:  A Guide for Scientists, Regulators and Physicians

Radiation Protection: A Guide for Scientists, Regulators and Physicians
by Jacob Shapiro (Author)

This highly successful manual has served for nearly three decades as the definitive guide to the safe use of radioactive materials. Completely revised and updated, the fourth edition presents a new dimension by adding coverage of nonionizing radiation, and is thus concerned with the entire field of radiation protection. The author takes the novel approach of introducing the whole range of energies possessed by particles and electromagnetic waves at the beginning of the text, thus integrating coverage of ionizing and nonionizing radiation rather than considering them as two separate disciplines. He goes on to cover the entire spectrum of radiation sources, including radionuclides, x-ray machines, accelerators, nuclear reactors, power lines, microwave towers, and cellular phones. ...

Ionizing Radiation Effects in MOS Devices and Circuits

Ionizing Radiation Effects in MOS Devices and Circuits
by T. P. Ma (Editor), Paul V. Dressendorfer (Editor)

The first comprehensive overview describing the effects of ionizing radiation on MOS devices, as well as how to design, fabricate, and test integrated circuits intended for use in a radiation environment. Also addresses process-induced radiation effects in the fabrication of high-density circuits. Reviews the history of radiation-hard technology, providing background information for those new to the field. Includes a comprehensive review of the literature and an annotated listing of research activities in radiation-hardness research.

Health Risks from Exposure to Low Levels of Ionizing Radiation: BEIR VII – Phase 2

Health Risks from Exposure to Low Levels of Ionizing Radiation: BEIR VII – Phase 2
by Committee to Assess Health Risks from Exposure to Low Levels of Ionizing Radiation (Author), National Research Council (Author)

This book is the seventh in a series of titles from the National Research Council that addresses the effects of exposure to low dose LET (Linear Energy Transfer) ionizing radiation and human health. Updating information previously presented in the 1990 publication, "Health Effects of Exposure to Low Levels of Ionizing Radiation: BEIR V", this book draws upon new data in both epidemiologic and experimental research. Ionizing radiation arises from both natural and man-made sources and at very high doses can produce damaging effects in human tissue that can be evident within days after exposure. However, it is the low-dose exposures that are the focus of this book. So-called late effects, such as cancer, are produced many years after the initial exposure. This book is among the first of its...

Medical Effects of Ionizing Radiation

Medical Effects of Ionizing Radiation
by Fred A. Mettler Jr. MD MPH (Author), Arthur C. Upton MD (Author)

The new edition of this popular monograph features renowned experts who offer the most current information and reliable guidance on the effects of radiation exposure. They provide all the answers you need to effectively treat your patients who have been exposed to accidental, occupational, or medical radiation. Using the newest data on the molecular and genetic basis of radiation carcinogenesis, the authors offer in-depth coverage of the risks of cancer, genetic impairment, and other forms of damage caused by radiation exposure.

Covers all aspects of the effects of radiation on humans from basic physics and chemistry to perception and acceptance of risk to hormesis to the latest data on radiation exposure, offering you well-rounded coverage of this complex field.
Offers...

An Introduction to Radiation Protection

An Introduction to Radiation Protection
by Alan Martin (Author), Samuel A. Harbison (Author)

An Introduction to Radiation Protection is an accessible account of the nature of the hazards presented by ionizing radiation and the methods of protection, for those new to the field and for the non-specialist. This book takes the reader through the general background to the subject, the technical principles underlying the control of radiation hazards, the biological effects of radiation, and radiation detection and measurement. These are followed by a consideration of more specialized topics including radiation protection in medicine and in the nuclear power industry, radioactive waste management and radiological emergencies.

  Life Span Effects of Ionizing Radiation in the Beagle Dog: A Summary Account of Four Decades of Research Funded by the U.S. Department of Energy and
by Roy C. Thompson (Author)



© 2009 BrightSurf.com