what is the difference between h pylori iga and igg?
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pylori infection both serum IgG and IgA are significantly greater in severe IM than those in mild IM (P < 0.01-0.05), whereas no significant difference (P > 0.05) was observed between mild and severe IM in the presence of H. pylori infection. The increase of antibody may be due to the reminiscence of H.
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An IgG deficiency is a health problem in which your body doesn't make enough Immunoglobulin G (IgG). People with IgG deficiency are more likely to get infections. IgG deficiencies can occur at any age. When your body feels it is under attack, it makes special proteins called immunoglobulins or antibodies.
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The five primary classes of immunoglobulins are IgG, IgM, IgA, IgD and IgE. These are distinguished by the type of heavy chain found in the molecule. IgG molecules have heavy chains known as gamma-chains; IgMs have mu-chains; IgAs have alpha-chains; IgEs have epsilon-chains; and IgDs have delta-chains.
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Antibody-mediated immunity (AMI) is the type of immunity that is mediated by soluble host proteins called antibodies or immunoglobulins. Because it is largely due to the presence of circulating antibody molecules in the serum, is also called circulating immunity or humoral immunity.
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Helicobacter pylori is a type of bacteria that is known to be a major cause of peptic ulcers. H. pylori testing detects an infection of the digestive tract caused by the bacteria to help diagnose the cause of symptoms and/or ulcers.
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IgA nephropathy occurs when IgA protein gets stuck in kidneys causing inflammation. The inflammation causes your kidneys to leak blood and protein (usually immediately) and over the course of many years, your kidneys can lose function and lead to kidney failure.
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A positive HSV-1 or HSV-2 IgG antibody test means antibodies are present in your blood, which means you have had an infection in the past even if you haven't noticed any symptoms. The type of antibody detected indicates the type of HSV infection.
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Function. Antibodies are major components of humoral immunity. IgG is the main type of antibody found in blood and extracellular fluid, allowing it to control infection of body tissues. By binding many kinds of pathogens such as viruses, bacteria, and fungi, IgG protects the body from infection.
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Antibodies are the functional basis of humoral immunity. Antibodies occur in the blood, in gastric and mucus secretions, and in breast milk. Antibodies in these bodily fluids can bind pathogens and mark them for destruction by phagocytes before they can infect cells.
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Introduction: H. pylori is a remarkable bacterium, because it has one of the highest urease activities of all known bacteria. Since H. pylori infection may increase the intra-gastric pH due to the production of ammonia, this bacterium may be a causative agent of small intestinal bacterial overgrowth (SIBO).
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The most common symptom is blood in the urine (hematuria). It takes many years to progress to the stage where it causes problems. These include swelling, recurrent upper respiratory infections, or intestinal disease. People with IgA nephropathy may also have flank pain and a low fever.
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The presence of Viral Capsid IgG antibodies (VCA/IgG) indicates EBV infection sometime in the past and immunity. It also appears early in the illness and is detected in almost all cases. Its levels fall slightly during convalescence but are detectable for years after the illness.
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The immunoglobulin heavy chain (IgH) is the large polypeptide subunit of an antibody (immunoglobulin). In human genome, the IgH gene loci are on chromosome 14. A typical antibody is composed of two immunoglobulin (Ig) heavy chains and two Ig light chains.
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The type of heavy chain present defines the class of antibody; these chains are found in IgA, IgD, IgE, IgG, and IgM antibodies, respectively. Distinct heavy chains differ in size and composition; α and γ contain approximately 450 amino acids, whereas μ and ε have approximately 550 amino acids.
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Children with IgA nephropathy have blood and protein in their urine, and may have swelling in their body. IgA nephropathy may lead to other complications, including high blood pressure (hypertension). All children with this disease are carefully monitored by a team of healthcare professionals.
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Helicobacter pylori (H. pylori) is a type of bacteria. These germs can enter your body and live in your digestive tract. After many years, they can cause sores, called ulcers, in the lining of your stomach or the upper part of your small intestine. For some people, an infection can lead to stomach cancer.
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Your doctor can test for IgG to figure out whether you've been infected by certain kinds of bacteria or virus. Immunoglobulin M: Your body makes IgM antibodies when you are first infected with new bacteria or other germs. They are your body's first line of defense against infections.