Damage in Biological Definition
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Damage in Biological Definition
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1 Functions of apoptosis
1.1 Cell damage or infection
1.2 Response to stress or DNA damage
1.3 Homeostasis
1.4 Development
1.5 ...
Functions of apoptosis
Cell damage or infection
Apoptosis can occur, for ...
... (it is the main cause for dialysis ), retinal damage with eventual blindness , nerve damage and eventual gangrene with risk of amputation ... poor glycemic control. Many of these arise from damage to the blood vessels. These illnesses can be ...
... cases prompt medical assistance is essential, as damage (to brain and other tissues) and even death will ... retinopathy ), toehr vascular damage, nerve damage from diabetic neuropathy , or kidney failure ... or prolonged hypoglycemia can result in brain damage or death. On July 23 , 2004 , news reports ...
... to the skull, is a leading cause of death. Often in these cases, more damage is caused by swelling, or edema , than by the impact itself. Stroke , ... for Neuroanatomy Related topics Avian pallium Brain damage Coma Human brain Regions in the human brain The ...
... the cells are not normally located ( metastasis ). Cancer is caused by damage to DNA (genetic material) through genetic and environmental factors ... of radiation and function properly. The goal of radiation therapy is to damage as many cancer cells as possible, while limiting harm to nearby healthy ...
... 3.2.2.2 Stem cell injection restores ability to walk 3.2.3 Muscle damage 3.2.4 Human hearts repaired using patient's own stem cells 3.2.5 ... former pretty well thanks to its immaturity," Han said. [8] Muscle damage Adult stem cells are also apparently able to repair muscle damaged ...
... chromosome, one from their mother and one from their father. Over time damage occurs, yet at the same time, chromosome pairs swap damaged genes out and ... many of its original chromosomes, and has become much smaller. If this damage and loss were to continue unabated, this would lead to the disappearance ...
... the human digestive system. Other side effects can result from interaction between the antibiotic and other drugs, such as elevated risk of tendon damage from administration of a quinolone antibiotic with a systemic corticosteroid . Antibiotic misuse Common forms of antibiotic misuse ...
... consequently is more productive. The loss of a species is thus likely to decreases the ability of the system to maintain itself or to recover from damage or disturbance. Just like a species with high genetic diversity , an ecosystem with high biodiversity may have a greater chance of adapting to ...
... thrombocytes cause the blood to coagulate, blocking relatively minor wounds, but larger ones must be repaired at speed to prevent exsanguination . damage to the internal organs can cause severe internal bleeding, or hemorrhage . Circulation blockage can also create many medical conditions from ...
... that the sympathetic instincts of humans, which would allow them to aid the helpless, had developed due to natural selection, and to deny them would damage the "noblest part of our nature" for only a potential future benefit. "Hence we must bear without complaining the undoubtedly bad effects of the weak ...
... include gastro-intestinal upset and neutropenia . Starting the drug early during an attack of gout can exacerbate the symptoms. High doses can also damage bone marrow and lead to anemia . It's not used in the treatment of cancer , as the dose required would lead to intolerable side-effects. ...
... turns a protein on or off when bacterial cells are exposed to oxidation reactions. Hydrogen peroxide ( H 2 O 2 ) in particular can severely damage DNA and kill the bacterium at low concentrations if it weren't for the protective action of the SS-bond. In rubber Disulfide bonds also ...
... believe that the treatment of Down syndrome neurons with free radical scavengers can substantially prevent neuronal degeneration . Oxidative damage to neurons results in rapid brain aging similar to that of Alzheimer's disease . Another chromosome 21 gene that might predispose Down syndrome ...
... in the joints), abdominal pains and headache . These symptoms progress to vomiting , diarrhea , oropharyngeal lesions , conjunctivitis , organ damage (notably the kidney and liver ) by co-localized necrosis , proteinuria (the presence of proteins in urine), and bleeding both internal and ...
... cells that divide will pass the genes to their progeny . Scientists have removed certain crucial genes from the viral genome , so that they cannot damage the host. RPR Gencell (a French pharmaceutical company) conducted experiments injecting retroviruses into lung cancer patients. After the ...
... that look out for signs of stress in the host cell. Stress can be a result of starvation, poisons (like antibiotics), and other factors that can damage or destroy the host. At that point, the prophage becomes active again, excises itself from the DNA of the host cell and enters its lytic cycle . The ...
... or other toxins, or hepatitis Hemochromatosis , a hereditary disease causing the accumulation of iron in the body, eventually leading to liver damage Cancer of the liver (primary hepatocellular carcinoma or cholangiocarcinoma and metastatic cancers, usually from other parts of the ...
... typically thought of as the main method of viral replication, since it results in the destruction of the infected cell , which is how viruses cause damage to their hosts . Contents showTocToggle("show","hide") 1 Description 1.1 Infection 1.2 Growth 1.3 Replication and lysis ...
... of memory. For example, the hippocampus is believed to be involved in spatial learning and declarative learning. It has been demonstrated that damage to these structures can result in impaired performance on certain memory tasks. However, it is not sufficient to describe memory, and its ...
... life so considerably as to negate any possible advantages of lengthening their lives. Underlying this research was the hypothesis that oxidative damage was the agent which accelerated aging, and that aging was retarded when the amount of carbohydrates was reduced through dietary restriction. ...
... modifications are reversible and work through a redox mechanism. In high concentrations, NO is toxic, and is thought to be responsible for some damage after a stroke . NO serves three main functions: Relaxation of blood vessels . Regulation of exocytosis of neurotransmitters . ...
... 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 genes for these mechanisms can also eventually lead to cancer. A mutation in one oncogen or one tumor ...
... vesicles These vesicles move from later to earlier cisterna . Vesicles can be used as reaction chambers for chemical reactions that could damage the cell if they would occur in the cytosol. For example, peroxisomes are detoxifiers of hydrogen peroxide (H 2 O 2 ), a toxic byproduct of cell ...
... It is unclear how many Native Americans were killed by smallpox after the arrival of Columbus in the Americas, but it may have been very large. The damage done by this disease may have significantly aided European attempts to displace or conquer the native population. Jared Diamond argued in his book ...
... such as protein and DNA complexes. The crystals are harvested and often frozen with liquid nitrogen . Freezing crystals both reduces radiation damage incurred during data collection and decreases thermal motion within the crystal. Crystals are placed on a diffractometer , a machine that emits a ...
... (it is the main cause for dialysis ), retinal damage with eventual blindness , nerve damage and eventual gangrene with risk of amputation ... poor glycemic control. Many of these arise from damage to the blood vessels. These illnesses can be ...
... cases prompt medical assistance is essential, as damage (to brain and other tissues) and even death will ... retinopathy ), toehr vascular damage, nerve damage from diabetic neuropathy , or kidney failure ... or prolonged hypoglycemia can result in brain damage or death. On July 23 , 2004 , news reports ...
... to the skull, is a leading cause of death. Often in these cases, more damage is caused by swelling, or edema , than by the impact itself. Stroke , ... for Neuroanatomy Related topics Avian pallium Brain damage Coma Human brain Regions in the human brain The ...
... the cells are not normally located ( metastasis ). Cancer is caused by damage to DNA (genetic material) through genetic and environmental factors ... of radiation and function properly. The goal of radiation therapy is to damage as many cancer cells as possible, while limiting harm to nearby healthy ...
... 3.2.2.2 Stem cell injection restores ability to walk 3.2.3 Muscle damage 3.2.4 Human hearts repaired using patient's own stem cells 3.2.5 ... former pretty well thanks to its immaturity," Han said. [8] Muscle damage Adult stem cells are also apparently able to repair muscle damaged ...
... chromosome, one from their mother and one from their father. Over time damage occurs, yet at the same time, chromosome pairs swap damaged genes out and ... many of its original chromosomes, and has become much smaller. If this damage and loss were to continue unabated, this would lead to the disappearance ...
... the human digestive system. Other side effects can result from interaction between the antibiotic and other drugs, such as elevated risk of tendon damage from administration of a quinolone antibiotic with a systemic corticosteroid . Antibiotic misuse Common forms of antibiotic misuse ...
... consequently is more productive. The loss of a species is thus likely to decreases the ability of the system to maintain itself or to recover from damage or disturbance. Just like a species with high genetic diversity , an ecosystem with high biodiversity may have a greater chance of adapting to ...
... thrombocytes cause the blood to coagulate, blocking relatively minor wounds, but larger ones must be repaired at speed to prevent exsanguination . damage to the internal organs can cause severe internal bleeding, or hemorrhage . Circulation blockage can also create many medical conditions from ...
... that the sympathetic instincts of humans, which would allow them to aid the helpless, had developed due to natural selection, and to deny them would damage the "noblest part of our nature" for only a potential future benefit. "Hence we must bear without complaining the undoubtedly bad effects of the weak ...
... include gastro-intestinal upset and neutropenia . Starting the drug early during an attack of gout can exacerbate the symptoms. High doses can also damage bone marrow and lead to anemia . It's not used in the treatment of cancer , as the dose required would lead to intolerable side-effects. ...
... turns a protein on or off when bacterial cells are exposed to oxidation reactions. Hydrogen peroxide ( H 2 O 2 ) in particular can severely damage DNA and kill the bacterium at low concentrations if it weren't for the protective action of the SS-bond. In rubber Disulfide bonds also ...
... believe that the treatment of Down syndrome neurons with free radical scavengers can substantially prevent neuronal degeneration . Oxidative damage to neurons results in rapid brain aging similar to that of Alzheimer's disease . Another chromosome 21 gene that might predispose Down syndrome ...
... in the joints), abdominal pains and headache . These symptoms progress to vomiting , diarrhea , oropharyngeal lesions , conjunctivitis , organ damage (notably the kidney and liver ) by co-localized necrosis , proteinuria (the presence of proteins in urine), and bleeding both internal and ...
... cells that divide will pass the genes to their progeny . Scientists have removed certain crucial genes from the viral genome , so that they cannot damage the host. RPR Gencell (a French pharmaceutical company) conducted experiments injecting retroviruses into lung cancer patients. After the ...
... that look out for signs of stress in the host cell. Stress can be a result of starvation, poisons (like antibiotics), and other factors that can damage or destroy the host. At that point, the prophage becomes active again, excises itself from the DNA of the host cell and enters its lytic cycle . The ...
... or other toxins, or hepatitis Hemochromatosis , a hereditary disease causing the accumulation of iron in the body, eventually leading to liver damage Cancer of the liver (primary hepatocellular carcinoma or cholangiocarcinoma and metastatic cancers, usually from other parts of the ...
... typically thought of as the main method of viral replication, since it results in the destruction of the infected cell , which is how viruses cause damage to their hosts . Contents showTocToggle("show","hide") 1 Description 1.1 Infection 1.2 Growth 1.3 Replication and lysis ...
... of memory. For example, the hippocampus is believed to be involved in spatial learning and declarative learning. It has been demonstrated that damage to these structures can result in impaired performance on certain memory tasks. However, it is not sufficient to describe memory, and its ...
... life so considerably as to negate any possible advantages of lengthening their lives. Underlying this research was the hypothesis that oxidative damage was the agent which accelerated aging, and that aging was retarded when the amount of carbohydrates was reduced through dietary restriction. ...
... modifications are reversible and work through a redox mechanism. In high concentrations, NO is toxic, and is thought to be responsible for some damage after a stroke . NO serves three main functions: Relaxation of blood vessels . Regulation of exocytosis of neurotransmitters . ...
... 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 genes for these mechanisms can also eventually lead to cancer. A mutation in one oncogen or one tumor ...
... vesicles These vesicles move from later to earlier cisterna . Vesicles can be used as reaction chambers for chemical reactions that could damage the cell if they would occur in the cytosol. For example, peroxisomes are detoxifiers of hydrogen peroxide (H 2 O 2 ), a toxic byproduct of cell ...
... It is unclear how many Native Americans were killed by smallpox after the arrival of Columbus in the Americas, but it may have been very large. The damage done by this disease may have significantly aided European attempts to displace or conquer the native population. Jared Diamond argued in his book ...
... such as protein and DNA complexes. The crystals are harvested and often frozen with liquid nitrogen . Freezing crystals both reduces radiation damage incurred during data collection and decreases thermal motion within the crystal. Crystals are placed on a diffractometer , a machine that emits a ...
Other ContentsconjugationconjugationconjugationconjugationbacterialbacterialbacterialbacterialbacterialbacterialbacterialbacterialbacterialbacterialsheetsheetsheetsheetsheetsheetsheetbetabetabetabetabetabetabetabetabetabodybodybodybodybodybodybodybodybodybodybiodiversitybiodiversitybiodiversitybiodiversityblastulablastulablastomereOther TagswisePew
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(Date:11/23/2009)...09 - The time of day matters to forest trees deali... by a research team led by Professor Malcolm Campb...cipal for research and colleagues in the departmen...mpus. , Capitalizing on their previous work to...h team examined how poplar trees use their 45,000 ...
(Date:11/23/2009)...tudy provides "incontrovertible evidence" that the...Sumatra about 73,000 years ago deforested much of ..., researchers report. , The volcano ejected an e...sphere, leaving a crater (now the world,s largest ...kilometers wide. Ash from the event has been found...
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