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5 edition of The early effects of radiation on DNA found in the catalog.

The early effects of radiation on DNA

by NATO Advanced Research Workshop on the Early Effects of Radiation on DNA (1990 San Miniato, Italy)

  • 46 Want to read
  • 23 Currently reading

Published by Springer-Verlag in Berlin, New York .
Written in English

    Subjects:
  • DNA -- Effect of radiation on -- Congresses.,
  • DNA -- radiation effects -- congresses.,
  • Ionizing radiation -- Physiological effect -- Congresses.,
  • DNA damage -- Congresses.

  • Edition Notes

    Statementedited by E.M. Fielden and P. O"Neill.
    SeriesNATO ASI series., vol. 54
    ContributionsFielden, E. M., O"Neill, P., North Atlantic Treaty Organization. Scientific Affairs Division.
    Classifications
    LC ClassificationsQP624.5.R33 N37 1990
    The Physical Object
    Paginationxii, 430 p. :
    Number of Pages430
    ID Numbers
    Open LibraryOL2028591M
    ISBN 103540517804, 0387517804
    LC Control Number91004743

    30 L. Sabatier Telomere instability and the formation and transmission of radiation induced DNA damage (TELORAD) 32 T. Jung Evolution of genetic damage in relation to cell cycle control: a molecular analysis of mechanisms relevant for low dose effects 34 A. van der Eb The effects of ionising radiation on signal transduction and cell cycle controlFile Size: 1MB. Ionizing radiation has many practical uses in medicine, research and construction, but presents a health hazard if used improperly. Exposure to radiation causes damage to living tissue; high doses result in Acute radiation syndrome (ARS), with skin burns, hair loss, internal organ failure and death, while any dose may result in an increased chance of cancer and genetic damage; .

    The increased use of radioisotopes has led to increased concerns over the effects of these materials on biological systems (such as humans). All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious Author: OpenStax. Deterministic (Non-Stochastic) Effects General Early (acute) effects are non-stochastic because they are pimarily brought about by cell death. Late (delayed effects) can be deterministic or stochastic. Deterministic late effects involve the death of slowly dividing 24 yg cells, e.g. those in .

    Start studying CH 3 Effects of Radiation. Learn vocabulary, terms, and more with flashcards, games, and other study tools.   Effects of Radiation 1. Topik 3 (Biologi Radiasi) 2. 1. EFFECTS OF RADIATION 3. RADIATION EFFECTS • Can be divided into high doses and low doses • High doses of radiation over a short periods of time, producing acute or short term effects (eg: CT scan) • Low doses: low exposure doses over a long period of time producing chronic effects (example of chest x- ray .


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The early effects of radiation on DNA by NATO Advanced Research Workshop on the Early Effects of Radiation on DNA (1990 San Miniato, Italy) Download PDF EPUB FB2

A summary of the latest theories and results concerning the early effects of radiation on DNA, this book covers three main areas, the computer codes and Monte Carlo calculations of the physicists, Read more. The realisation that DNA is the site of genetic infonnation in cells subsequently focussed attention on DNA as an important target in the lethal and mutagenic effects of ionising radiation.

Thus radiation effects upon DNA became an important area for fundamental scientific studies by radiation biologists, chemists and physicists. early effects of radiation -the effects of ionizing radiation that appear within minutes, hours, days, weeks or up to months after the time of exposure -early radiation workers used a tolerance dose to protect themselves from acute effects.

The Early Effects of Radiation on DNA) by E.M. Fielden, Sven O.E. Ebbesson; 1 edition. Get this from a library. The Early Effects of Radiation on DNA. [E M Fielden; P O'Neill] -- The latest theories and results on the early effects of radiation on DNA are presented and summarised in this text.

Contributions are made by leading radiation physicists, chemists and biologists. Early effects of radiation 1. Dr Muhammad Salman Khan 2. Radiation has been described as a doubleedged sword.

On the one hand, radiation itself is a useful tool for research; medical diagnosis and therapy and on the other hand, radiation exposures, especially at high levels, can lead to increased frequencies or severities of various adverse.

The latest theories and results on the early effects of radiation on DNA are presented and summarised in this text. Contributions are made by leading radiation physicists, chemists and biologists.

All three subject areas have shown great advances in recent years, e.g. the computer codes and Monte Carlo calculations used by physicists, the Format: Paperback. The 44 presentations and discussions address topics including models for energy deposition in DNA; early radical events following deposition of energy; effect of hydration on DNA radiation damage; mechanisms of DNA strand breakage; LET effects influencing DNA damage; use of radiation modifiers as mechanistic probes; and structure/function.

Radiation Effects: ESR and ENDOR Analysis presents an explanation of the biological effects of radiation. The book discusses the characteristics of the electron spin resonance (ESR) and electron-nuclear double resonance (ENDOR) spectra, such as radiation damage and magnetic resonance spectroscopy, g values, hyperfine couplings, and other Book Edition: 1.

Acute radiation syndrome (ARS), also known as radiation sickness or radiation poisoning, is a collection of health effects due to exposure to high amounts of ionizing radiation over a short period of time.

Symptoms can begin within an hour and may last for several months. Symptoms within the first few days typically include nausea, vomiting, and loss of : Large amounts of ionizing radiation over. (ii) Long term effects of radiation therapy (i) Early Effects of Radiation Therapy: In radiation therapy ionizing radiation is used to shrink tumors and eradicate cancer cells by damaging the cells at genetic level halting the growth of malignant cells.

There are some early effects specific to the area being treated. As early asthe This can be visualized as a “direct hit” by the radiation on the DNA, and thus is a fairly uncommon occurrence due to the small size of the target; the diameter of the DNA helix is only about 2 nm.

It is estimated that the RSSC BIOLOGICAL EFFECTS OF IONIZING RADIATION 08/11 File Size: KB. Delayed, longer-term somatic effects include the possible development of tumors, cancer and cataracts.

Genetic Damage Although ionizing radiation can damage DNA, genetic abnormalities are not passed on to the next generation for human beings at any significant rate. The various effects of ionising radiation in biological systems are generally thought to be a consequence of chemical modifications induced within DNA (Painter, ).

Indeed DNA is generally accepted to be the major target which is sensitive to ionising radiation resulting in the various biological effects by: 4. Ionizing radiation can have various effects at the cellular level. When radiation is absorbed by the cell, damage can occur either by direct or indirect action.

In a direct action, a secondary electron, which results from photon absorption, interacts with and is absorbed by a biomolecule, such as DNA, RNA, or by: Biological consequences of gene regulation after ionizing radiation exposure.

J Natl Cancer Inst. Apr 3; 83 (7)– [Google Scholar] Bunz F, Dutriaux A, Lengauer C, Waldman T, Zhou S, Brown JP, Sedivy JM, Kinzler KW, Vogelstein B. Requirement for p53 and p21 to sustain G2 arrest after DNA damage. by: 9. Radiation therapy has side effects because it not only kills or slows the growth of cancer cells, it can also affect nearby healthy cells.

Many people who get radiation therapy experience fatigue. Other side effects depend on the part of the body that is. What are the biological effects of radiation.

regarding the damage radiation can do to DNA there is a key difference between single and double strand damage. There are early occurring. When we hear the word radiation, it’s tempting to picture huge explosions and frightening mutations.

But that’s not the full story — radiation also applies to rainbows and a doctor examining. Cutaneous radiation injury (CRI) occurs when a high radiation dose of rad (2 Gy) or higher causes injury to the skin.

8 Symptoms of CRI can appear within a few hours or several days or weeks after exposure and may include itchiness, tingling, abnormal skin redness (erythema), and swelling caused by a buildup of fluid (edema).

Depending on the radiation dose, symptoms of. Hereditary effects •Exposure of a population can cause adverse health effects in descendants due to mutations induced in germ cells •Radiation only increases mutation rate •Information on mutation rates comes almost entirely from animal studies (ex.

Mega-mouse project).Download file to see previous pages This paper discusses radiation and it narrows down to the biological effects of radiation.

Introduction When a nucleus of an atom emits high-energy photons and particles such as gamma rays, this kind of radiation is referred to as nuclear radiation.ionizing radiation have been shown to cause mutations in radiation victims’ descendants.

Dr. David Boreham, of McMaster University, believes that low levels of ionizing radiation may help protect cells against DNA damage from other causes and help decrease cancer risk.

His ideas are controversial and are based on studies done on laboratory mice.