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Repair in Biological Definition

DNA

... 8 Single-stranded DNA (ssDNA) and repair of mutations 9 The history of DNA research ... canon ". Single-stranded DNA (ssDNA) and repair of mutations In some viruses DNA appears in a ... single-stranded form. Because many of the DNA repair mechanisms of cells work only on paired bases, ...

Nutrition

... immune protection, bone density and strength repair and development of all of the organism’s ... protein and energy to enable high performance and repair for the high stresses on their body. People ... of good nutrition in terms of body maintenance, repair and functioning will be often relative to the ...

Stem cell

... to revolutionize medicine , enabling doctors to repair specific tissues or to grow organs . ... cells have been recently used to successfully repair a large cranial defect in a human patient [5] . ... Adult stem cells are also apparently able to repair muscle damaged after heart attacks . Heart ...

Y chromosome

... conditions related to chromosome Y 3 repair of the Y chromosome 4 Y chromosome in ... features of these conditions are variable. repair of the Y chromosome Chromosomes have robust and accurate repair mechanisms. Over time random mistakes - mutations ...

Bone

... the event of a broken bone, the cells are brought out of semi- stasis to repair the matrix. Matrix comprises the other major constituent of bone. It has ... throughout a person's life. Its purpose is the release of calcium and the repair of micro-damaged bones (from everyday stress). Repeated stress results in ...

Cancer

... has the potential to harm healthy tissue, especially those tissues that have a high replacement rate (e.g. intestinal lining). These cells usually repair themselves after chemotherapy. Because some drugs work better together than alone, two or more drugs are often given at the same time. This is ...

Cold-blooded

... or warm-blooded animal will use up to 98% of its energy for heat production, an ectotherm has all this energy available for activity, growth, repair and reproduction. Types of temperature control Examples of this temperature control include: Snakes and lizards sunning themselves on ...

Mutagen

... are usually chemical compounds or radiation . The Ames test is one method to determine how mutagenic an agent is. See also DNA repair Genetics Teratogen ...

Protein

... such as fatigue, insulin resistance, hair loss, loss of hair pigment (hair that should be black becomes reddish), loss of muscle mass (proteins repair muscle tissue), low body temperature, and hormonal irregularities. Severe protein deficiency is fatal. Excess protein can cause problems as well, ...

Tumor

... a tumor to emerge. Mutations that activate oncogenes or repress tumor supressor genes can eventually lead to tumors. Cells have mechanisms that repair DNA and other mechanisms that cause the cell to destroy itself by committing apoptosis if DNA damage gets too severe. Mutations that repress the ...
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(Date:7/9/2014)... Jena (Germany) They are amongst the most numerous inhabitants ... Emiliania huxleyi . Not visible to the naked eye, ... square kilometer sized patches, they are even visible on ... is responsible for approximately half of the global ... Friedrich Schiller University Jena (Germany). In the process the ...
(Date:7/9/2014)... they are used in the right ways. ... Hospital and coauthors analyzed six use cases with ... decompensation (when a patient,s condition worsens); adverse events; ... organ systems. They suspect that cost-savings benefits will ... all six scenarios will be significant. The authors ...
(Date:7/8/2014)... LAKE CITY, July 9, 2014 Collectors found the first ... in west Texas. Then, for two decades, the 14-inch-tall plant ... a third. , Now after a long search turned ... Utah botanist and her colleagues identified the spiny plant as ... heart" in Latin because it was found in Valentine, Texas, ...
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(Date:7/9/2014)... OH, July 10, 2014 -- The World Health Organization ... minutes of moderate to vigorous physical activity (MVPA) each ... of their MVPA during school hours. Therefore, it ... hours would increase MVPA. In a new study ... , researchers confirmed that time spent outdoors after school ...
(Date:7/9/2014)... TORONTO, July 10, 2014 For the first time, ... urban Aboriginal population in Canada uses health care. A ... database to clearly demonstrate the unique challenges faced by ... at St. Michael,s Hospital. , The findings, published ... between urban First Nations individuals and the general population. ...
(Date:7/9/2014)... the Perelman School of Medicine at the University of ... have received an $8 million grant from the National ... light therapy (PDT) in patients with malignant pleural mesothelioma, ... manifests itself in the lining of the lungs and ... grant will fund a clinical trial and additional studies ...
(Date:7/9/2014)... A network of signals active in almost all types ... into overdrive, and may help fuel a tumour,s uncontrolled ... of Cancer Research, London, identified a molecular trigger responsible ... the cellular factory that makes the building blocks ... in the TOR signalling pathway, called SREBP, controls the ...
(Date:7/9/2014)... Studying the most common type of lung cancer, researchers ... a role in forming tumors. The new knowledge may ... these genetic changes already are available or are in ... , investigators from The Cancer Genome Atlas (TCGA), including ... Louis, Harvard Medical School and other institutions, studied tumors ...
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