Immunoglobulin a qn serum high cancer - In AIP patients, elevated serum IgG4 (>1.4 g/L) is observed in 70–80% of the cases, as well as in 10% of pancreatic cancer patients. However, as 5% of the normal population also has elevated IgG4 levels, this makes it only suitable for diagnosis in combination with other features of AIP. Structure

 
The cancer may be discovered during a routine blood test. The most common symptoms of Waldenstrom macroglobulinemia include: weakness. fatigue. loss of appetite. unintentional weight loss. fever .... Heat glo fireplace how to turn on

MAUREEN ROBERTS, MD, ELEANOR M. BATHGATE, AND ANN STEVENSON. Serum immunoglobulin levels IgA, IgG, and IgM have been estimated in 92 patients with breast cancer and 50 control patients, 40 of whom had benign dis- ease of the breast. In the patients with breast cancer, IgA was significantly raised at all stages and IgG was …Additional Information. Immunofixation electrophoresis of serum or urine is most often ordered to evaluate a monoclonal globulin detected in a protein electrophoresis or to delineate a possible lymphoproliferative process, particularly myeloma. This procedure will characterize the specific light and heavy chain components of a monoclonal protein.Polyclonal gammopathy, also called hypergammaglobulinemia, happens when your immune system makes too many immunoglobulins (antibodies). These extra antibodies show that your immune system is working too hard. Your healthcare provider treats the condition that’s causing your immune system to produce too many antibodies. Medically Reviewed.Mar 12, 2019 · Objective. Currently, no satisfactory targets for colorectal cancer or markers for immunotherapy and diagnosis and prognosis are available. Immunoglobulin G (IgG) is widely expressed in many cancers, and it promotes cancer progression. This study explored the role of cancer-derived IgG (CIgG) in colorectal cancer. Mean serum levels of IgG in oral precancer were 1,430.87 ( ± 316) mg/dL, oral cancers were 1,234.27 ( ± 365.42) mg/dL, and controls were 593.87 ( ± 323.06) …Additional Information. Two classes of IgA have been identified in humans: IgA 1, which accounts for 80% to 90% of total serum IgA, and IgA 2 which is the major subclass in secretions such as milk. The two subclasses appear to be regulated independently. Antigenic sites on the IgA subclasses are responsible for the anaphylactic transfusion ...Abstract. Traditionally, immunoglobulin (Ig) was believed to be produced by only B-lineage cells. However, increasing evidence has revealed a high level of Ig …A kappa free light chain test is a blood test that measures the levels of a certain type of protein in your blood. Your plasma cells (a type of white blood cell that fights infections and illnesses) make light chains. Light chains usually link up with other proteins called heavy chains. Together, they make immunoglobulins (antibodies) and help ...Breast cancer is common and can be devastating, but it gets a lot more media attention than many other cancers. Here are a few causes that could use a little love while you’ve got ...In a new study published in Annals of Oncology, Prof. Børge G. Nordestgaard, from the department of clinical biochemistry at Copenhagen University Hospital in Denmark, and colleagues studied whether high levels of plasma total IgE are associated with overall risk of cancer – and specifically whether they were associated with the lymphoid ...One out of every seventy-three women will develop ovarian cancer in their lifetime. It has become the fifth most common cancer found in women. One out of every seventy-three women ...A free light chains test measures the amount of lambda and kappa free light chains in your blood. If the amount of free light chains is higher or lower than normal, it may be a sign of a disorder of the plasma cells. These disorders include multiple myeloma, a cancer that begins in the plasma cells, and amyloidosis, a condition that occurs when ...Nov 21, 2015 · Previous studies have shown that elevated serum levels of anti-H. pylori IgA is a sensitive indicator of gastric cancer risk [16, 17]. To determine the influence of humoral immune responses against H. pylori infection on gastric carcinoma, we assessed the presence of anti- H. pylori IgG and IgA levels in gastric adenocarcinoma patients and non ... But her immunoglobulin A titer in serum was about 22,900 mg/L (the normal value is below 3820 mg/L in our hospital). Because of her high level of immunoglobulin A protein, we completed the bone marrow aspiration and found no evidences to diagnose the patient with lymphoma, plasmoma, multiple myeloma, and so on.Posted April 18, 2013. As I understand it, immunoglobulin A levels are tested as a sort of control to ensure that this aspect of your immune function is at adequate levels for accurate ttg IgA, EMA IgA, DGP IgA and AGA IgA (celiac) tests. Your IgA levels are low, as are approximately 5% of all celiacs (higher than regular population).Results. We found that CIgG is widely expressed in colorectal cancer cells, and the overexpression of CIgG indicates significantly poor colorectal cancer prognosis. …Immunoglobulin A (IgA) is a type of antibody. Antibodies are proteins of the immune system that bind to and neutralize pathogens such as bacteria and viruses . IgA is one of the five immunoglobulin classes (in addition to IgG, IgM, IgD, and IgE) . In the human body, more IgA is produced per day than all other antibodies combined [2, 3, 1].Ovarian cancer, Lymphoma [3], Multiple myeloma, Fibrosarcoma, Extramedullary myeloid tumor, small cell lung cancer: ... we observed that a steady subset of our initial presentations were characterized by nonspecific clinical findings and elevated serum acute phase reactants. This type of initial presentation was considered worthy of …Mean serum levels of IgG in oral precancer were 1,430.87 ( ± 316) mg/dL, oral cancers were 1,234.27 ( ± 365.42) mg/dL, and controls were 593.87 ( ± 323.06) …Clinical Information. The gamma globulin band as seen in conventional serum protein electrophoresis consists of 5 immunoglobulins. In normal serum, about 15% is IgA. Monoclonal gammopathies of all types may lead to a spike in the gamma globulin zone seen on serum protein electrophoresis. Monoclonal elevations of IgA characterize …Summary. When a person develops multiple myeloma, a cancer of the plasma cells, the cancer produces large amounts of abnormal antibodies called monoclonal proteins, or M proteins. Some call this ...Serum phenylalanine screening is a blood test to look for signs of the disease phenylketonuria (PKU). The test detects abnormally high levels of an amino acid called phenylalanine....It also provides a measure of the concentration of the major immunoglobulin types in the blood, including IgG, IgA, and IgM. The serum free light chain assay provides the concentration of the two light chains that are found in the body — the kappa and lambda light chains — and the ratio between these light chains.It can also be the result of a hyperimmunization reaction. If the IgA blood test results are high, but other immunoglobulin testing results are normal, then this can be an indication that multiple myeloma, leukemia, or lymphoma has developed. If the IgA blood test results are low, then this can be an indication that kidney failure has occurred.Additional Information. Immunofixation electrophoresis of serum or urine is most often ordered to evaluate a monoclonal globulin detected in a protein electrophoresis or to delineate a possible lymphoproliferative process, particularly myeloma. This procedure will characterize the specific light and heavy chain components of a monoclonal protein.A kappa free light chain test is a blood test that measures the levels of a certain type of protein in your blood. Your plasma cells (a type of white blood cell that fights infections and illnesses) make light chains. Light chains usually link up with other proteins called heavy chains. Together, they make immunoglobulins (antibodies) and help ... Serum proteins and immunoglobulin (Ig) findings in 119 non-Hodgkin's lymphoma (NHL) patients were analysed. Out of them 96 (81%) patients had B non-Hodgkin lymphoma (B-NHL), and 23 (19%) T-NHL. Indolent type of NHL was more frequent (77 patients, 65%), then aggressive type of NHL (42 patients, 35%). Most patients had normal serum protein ... Results. We found that CIgG is widely expressed in colorectal cancer cells, and the overexpression of CIgG indicates significantly poor colorectal cancer prognosis. …Outlook. Takeaway. Multiple myeloma is a blood cancer that affects plasma cells. In light chain myeloma, cancerous plasma cells create a specific type of immunoglobulin known as light chains ...The serum immunofixation test is most often done with a blood sample. ‌. In some cases, the test is done with a urine sample. These tests are performed when the IFE blood test doesn't give ...Treatment may involve cloned B-lymphocytes targeting cancer cells but can necessitate immune globulin infusions to combat infection risk. Explanation: High levels of Immunoglobulin A (IgA) in serum can indicate an underlying condition such as a monoclonal gammopathy, which is commonly associated with certain types of cancer …HEALTH10. What does it mean if your Immunoglobulin A, Qn, Serum result is too high? Elevated IgA levels are nonspecific, but can be seen in pulmonary and gastrointestinal inflammatory diseases, some autoimmune conditions, liver disease, and plasma cell disorders.Takeaway. Immunoglobulins, or antibodies, are produced by white blood cells. They help your body defend against infections and conditions like cancer. Tests …The abnormal immunoglobulin made in WM is an IgM antibody. This antibody is monoclonal, meaning that it is many copies of the exact same antibody. Serum protein electrophoresis (or SPEP) is a test that measures the total amount of immunoglobulins in the blood and finds any monoclonal immunoglobulin.Immunoglobulin A, Qn, Serum 483 High mg/dL 90 - 386 Testosterone, Serum Testosterone, Serum 345 Low ng/dL 348 ... Sorry I'm just freaking out reading the internet about cancer and all kinds of bad things. DrRussMD, Expert. At that level, nothing. That is well within lab variability. As I said, in the absence of other abnormal tests, it is ...HEALTH10. What does it mean if your Immunoglobulin A, Qn, Serum result is too high? Elevated IgA levels are nonspecific, but can be seen in pulmonary and gastrointestinal inflammatory diseases, some autoimmune conditions, liver disease, and plasma cell disorders.Hyper IgM syndromes are caused by very rare, one-in-a-million, and potentially life-threatening genetic mutations that severely compromise the immune system and resulting in the individual’s inability to produce antibodies. Patients with hyper IgM are at significant risk for opportunistic and repeated infections. Advertisements.IgG stands for immunoglobulin G. It is a type of antibody. Antibodies are proteins that your immune system makes to fight germs. A CSF IgG index measures the levels of IgG in your cerebrospinal fluid. Normally you have a tiny amount of IgG in your cerebrospinal fluid. High levels of IgG may mean you have an infection or an inflammatory or ...IgA vasculitis, formerly called Henoch-Schönlein purpura or HSP, is a disease that causes the antibody immunoglobulin A to collect in small blood vessels, which then become inflamed and leak blood. Nearly all people with IgA vasculitis develop a red or purple rash.Clinical Information. The gamma globulin band as seen in conventional serum protein electrophoresis consists of 5 immunoglobulins. In normal serum, about 15% is IgA. Monoclonal gammopathies of all types may lead to a spike in the gamma globulin zone seen on serum protein electrophoresis. Monoclonal elevations of IgA characterize …Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC; 001768: Immunoglobulins A/G/M, Qn, Ser: 34550-4: 001776: Immunoglobulin G, Qn, SerumAdditional Information. Increased monoclonal IgA may be produced in lymphoproliferative disorders, especially multiple myeloma and “Mediterranean” lymphoma involving bowel. An IgA monoclonal peak >2 g/dL is a major criterion for myeloma. It may be elevated in a wide range of conditions affecting mucosal surfaces, where IgA is largely produced.Intravenous immune globulin (IVIG) consists of human antibodies, and it is given through a vein. If someone with cancer has chronic infections and their IgG levels are persistently low, below 500-600 mg/dL, there may be a benefit from low-dose IVIG replacement therapy. Dr.GERD, POTs, Migraines, Chronic left neck spasm on SCM, Eye Pain, Chronic Nasal congestion and drip, disrupted sleep patterns. My doctors are struggling to figure out if the IgA marker is a sign of an underlying condition. They’ve done a full ANA panel and have checked me for IBD and celiacs.Unusually for immunoglobulin, IgA activates complement by the alternative pathway. In brief (adults): High IgA (>4g/L) elevated IgA levels are nonspecific, but can be seen in pulmonary and gastrointestinal inflammatory diseases, some autoimmune conditions, liver disease, and plasma cell disorders; Low IgA (<0.8g/L)Quantitative Immunoglobulins Each of the heavy chains (IgG, IgA, IgM, IgD and IgE) can be quantified, and followed serially to assess one’s response to treatment. One caveat is that these measurements include both the normal (made by normal plasma cells) and abnormal amount of heavy chain (i.e., IgG, IgA made by myeloma cells).You have IgA antibodies in your blood, saliva, and gastric "juices." An immunoglobulins blood test measures the amounts of IgM, IgG, and IgA in your blood to help diagnose different types of health conditions that may affect your immune system. Other names: quantitative immunoglobulins, total immunoglobulins, IgG, IgM, IgA testing.AbstractBackground:. The nature of humoral immunity in carcinogenesis remains poorly understood. In this systematic review and meta-analysis, we aimed to evaluate the association of serum immunoglobulin classes with solid cancer and test our hypothesis that the immune escape of tumors is accompanied by dysregulated systemic …Normal serum levels — IgA is the second most abundant isotype in the circulation, following immunoglobulin G (IgG) . IgA levels, generally absent at birth, gradually increase throughout the first year of life to approximately 30 percent of adult levels at one year. Adult levels of IgA are reached in adolescence .Abstract. Immunoglobulin A (IgA) is a major immunoglobulin isotype in the gut and plays a role in maintenance of gut homeostasis. Secretory IgA (SIgA) has multiple functions in the gut, such as to regulate microbiota composition, to protect intestinal epithelium from pathogenic microorganisms, and to help for immune-system development. If your immunoglobulin levels are too high, it may be a sign of an autoimmune disease, a chronic illness, an infection, or a type of cancer. Symptoms of these conditions vary greatly. Your health care provider may use information from your physical exam, medical history, and/or other tests to see if you are at risk for one of these diseases. It also provides a measure of the concentration of the major immunoglobulin types in the blood, including IgG, IgA, and IgM. The serum free light chain assay provides the concentration of the two light chains that are found in the body — the kappa and lambda light chains — and the ratio between these light chains. The gamma globulin band as seen in conventional serum protein electrophoresis consists of 5 immunoglobulins. In normal serum, about 80% is IgG, 15% is IgA, 5% is IgM, 0.2% is IgD, and a trace is IgE. Elevations of IgG, IgA, and IgM may be due to polyclonal immunoglobulin production. Monoclonal gammopathies of all types may lead to a spike … It also provides a measure of the concentration of the major immunoglobulin types in the blood, including IgG, IgA, and IgM. The serum free light chain assay provides the concentration of the two light chains that are found in the body — the kappa and lambda light chains — and the ratio between these light chains. Serum IgA and IgG (but not IgM) tended to increase in parallel with these categories of serum IL-6 levels (P for trend = 0·01, 0·03 and 0·59, respectively) (Fig. 5). No clear-cut associations were observed between IL-6 levels and sex, alcohol consumption, smoking or any of the common metabolic abnormalities studied (data not shown). Serum proteins and immunoglobulin (Ig) findings in 119 non-Hodgkin's lymphoma (NHL) patients were analysed. Out of them 96 (81%) patients had B non-Hodgkin lymphoma (B-NHL), and 23 (19%) T-NHL. Indolent type of NHL was more frequent (77 patients, 65%), then aggressive type of NHL (42 patients, 35%). Most patients had normal serum protein ... Immunoglobulin A (IgA) is an antibody that’s part of your immune system. IgA is found in mucous membranes, especially in the respiratory and digestive tracts. It is also found in saliva, tears, and breastmilk. IgA deficiency is a genetic health problem that can be passed down through families. Most people with an IgA deficiency don’t have ...Serum IgA and IgG (but not IgM) tended to increase in parallel with these categories of serum IL-6 levels (P for trend = 0·01, 0·03 and 0·59, respectively) (Fig. 5). No clear-cut associations were observed between IL-6 levels and sex, alcohol consumption, smoking or any of the common metabolic abnormalities studied (data not shown).Oct 27, 2021 · Human immunoglobulin G (IgG) is the primary component of the human serum antibody fraction, representing about 75% of the immunoglobulins and 10–20% of the total circulating plasma proteins. Generally, IgG sequences are highly conserved, yet the four subclasses, IgG1, IgG2, IgG3, and IgG4, differ in their physiological effector functions by ... Serum Protein Electrophoresis (SPEP) ... This test is more sensitive then the immunoglobulin tests (IgG or IgA). The SPEP is quite helpful in following the response of the disease to therapy. One goal of therapy is to drop the M-spike to a normal value of zero. ... High serum calcium > 12mg/dL (adjusted to albumin) Skeletal survey: 3 or more ...Previous studies have shown that elevated serum levels of anti-H. pylori IgA is a sensitive indicator of gastric cancer risk [16, 17]. To determine the influence of humoral immune responses against H. pylori infection on gastric carcinoma, we assessed the presence of anti- H. pylori IgG and IgA levels in gastric adenocarcinoma patients and non ...Immunoglobulin A (IgA) is a type of antibody. Antibodies are proteins of the immune system that bind to and neutralize pathogens such as bacteria and viruses . IgA is one of the five immunoglobulin classes (in addition to IgG, IgM, IgD, and IgE) . In the human body, more IgA is produced per day than all other antibodies combined [2, 3, 1].The Poonawallas' Serum Institute of India is the world's largest vaccine maker, and is licensed to produce the Oxford-AstraZeneca shot. The Serum Institute of India (SII), headed b...Clinical Information. The gamma globulin band as seen in conventional serum protein electrophoresis consists of 5 immunoglobulins. In normal serum, about 15% is IgA. Monoclonal gammopathies of all types may lead to a spike in the gamma globulin zone seen on serum protein electrophoresis. Monoclonal elevations of IgA characterize …Breast cancer is common and can be devastating, but it gets a lot more media attention than many other cancers. Here are a few causes that could use a little love while you’ve got ...IgA nephropathy (nuh-FROP-uh-thee), also known as Berger disease, is a kidney disease. It happens when a germ-fighting protein called immunoglobulin A (IgA) builds up in the kidneys. This causes a type of swelling called inflammation that, over time, can make it harder for the kidneys to filter waste from the blood. Selective IgA deficiency, sometimes called SIgAD, refers to an often-inherited blood condition that results from something lacking in the immune system. In this case, it's immunoglobulin A (IgA), which provides protection against infections in the membranes of the body. Contents Overview Symptoms and Causes Diagnosis and Tests Management and ... While researchers have known for years that immunoglobulin A (IgA) is important for gut health, it has remained unclear exactly what role it plays in preventing infection and disease. But now ...Cancer & Oncology; Neurology; Rheumatology; More; Treatment Methods & Product Testing ... This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R). ... Immunoglobulin M, Qn, Serum: mg/dL: 2472-9: 002295 ...The gamma globulin band as seen in conventional serum protein electrophoresis consists of 5 immunoglobulins. In normal serum, about 80% is IgG. Elevations of IgG may be due to polyclonal immunoglobulin production. Monoclonal elevations of IgG characterize multiple myeloma. Monoclonal gammopathies of all types may lead to a spike in the gamma ...Serum Immunoglobulin G Is Associated With Decreased Risk of Pancreatic Cancer in the Swedish AMORIS Study Front Oncol. 2020 Feb 28;10: ... risk of pancreatic cancer was elevated among those with IgG levels <6.10 g/L [HR: 1.69 (95% CI 0.99-2.87)], and an inverse association was observed among those with IgG levels ≥15.00 g/L [0.82 … IgA vasculitis, formerly called Henoch-Schönlein purpura or HSP, is a disease that causes the antibody immunoglobulin A to collect in small blood vessels, which then become inflamed and leak blood. Nearly all people with IgA vasculitis develop a red or purple rash. Normal test results for free light chains are: 3.3 to 19.4 mg/L kappa free light chains. 5.7 to 26.3 mg/L lambda free light chains. 0.26 to 1.65 ratio of kappa/lambda. If your results are higher or lower, it may mean you have a problem with your plasma cells, such as …IgM is the class that appears initially when an organism is exposed to an antigen for the first time (primary infection). IgA is the major immunoglobulin class found in mucosal secretions and prevents mucosal infections by agglutinating microbes. 8 IgG is the predominant immunoglobulin in normal serum (70–75%, ∼1,000 mg/dL).But her immunoglobulin A titer in serum was about 22,900 mg/L (the normal value is below 3820 mg/L in our hospital). Because of her high level of immunoglobulin A protein, we completed the bone marrow aspiration and found no evidences to diagnose the patient with lymphoma, plasmoma, multiple myeloma, and so on.Breast cancer is incredibly common, occurring most often in women. In fact, it’s the second-most common cancer among women in the United States. With thousands of death resulting f...Immunoglobulin A (IgA) is a type of antibody. Antibodies are proteins of the immune system that bind to and neutralize pathogens such as bacteria and viruses . IgA is one of the five immunoglobulin classes (in addition to IgG, IgM, IgD, and IgE) . In the human body, more IgA is produced per day than all other antibodies combined [2, 3, 1].See list of participating sites @NCIPrevention @NCISymptomMgmt @NCICastle The National Cancer Institute NCI Division of Cancer Prevention DCP Home Contact DCP Policies Disclaimer P...Dec 19, 2022 · Patients with hyper-IgM syndrome exhibit elevated levels of IgM, the normal IgM in the serum of adults is between 37-286 mg/dl, while IgA, IgG, or IgE levels may be lower than normal or undetectable. Although IgM levels are typically elevated, IgM directed against peptide antigens is often compromised, as CD40L-CD40 productive interactions are ...

May 31, 2022 · Hyper IgM syndromes are caused by very rare, one-in-a-million, and potentially life-threatening genetic mutations that severely compromise the immune system and resulting in the individual’s inability to produce antibodies. Patients with hyper IgM are at significant risk for opportunistic and repeated infections. Advertisements. . Sabor de mi rancho

immunoglobulin a qn serum high cancer

Outlook. Takeaway. Multiple myeloma is a blood cancer that affects plasma cells. In light chain myeloma, cancerous plasma cells create a specific type of immunoglobulin known as light chains ...If your immunoglobulin levels are too high, it may be a sign of an autoimmune disease, a chronic illness, an infection, or a type of cancer. Symptoms of these conditions vary greatly. Your health care provider may use information from your physical exam, medical history, and/or other tests to see if you are at risk for one of these diseases.IgG: Positive CMV IgG results indicate past or recent CMV infection. These individuals may transmit CMV to susceptible individuals through blood and tissue products. Individuals with negative CMV IgG results are presumed to not have had prior exposure or infection with CMV and are, therefore, considered susceptible to primary infection.What would cause free kappa &free lamba to be high but ratio normal also Immunoglobulin M, Qn, Serum high. platelets steady rising & WBC high for 1yr? 2 doctors weighed in across 2 answers A member asked:(Principal Investigators are listed in alphabetical order by last name) Principal Investigator Institution Project Title/Research Areas Animesh Barua, Ph.D. Rush University Medical...Age-related changes in the serum IgG, IgA, and IgM (the 5%, 50%, 95% percentile ranges) are shown in Figure 1. According to age groups, the serum IgG levels were found to be high in the newborn period (0–30 days) due to maternal IgG.Description: Immunoglobulin A IgA Blood Test (Quest) The Immunoglobulin A (IgA) test measures levels of IgA antibodies in a person's blood.Antibodies are produced by the immune system in response to various bacteria, viruses and diseases in the body. IgA antibodies are typically found in areas of the body such as the digestive tract, ears, eyes, … Immunoglobulin A, Qn, Serum. Optimal Result: 87 - 352 mg/dL. Interpret your laboratory results now. Immunoglobulin A (IgA), one of the five primary immunoglobulins, plays a pivotal role in mucosal homeostasis in the gastrointestinal, respiratory, and genitourinary tracts, functioning as the dominant antibody of immunity in this role. The Immunoglobulin Test or IgA test measures the amount of IgA antibodies in the blood. The IgA test can also be used for the screening of some autoimmune disorders and cancers. However, IgA tests are not too specific meaning they cannot pinpoint the cause of the IgA level fluctuations and is only used to assess the levels of antibodies and ...Immunoglobulin G, Qn, Serum. Optimal Result: 586 - 1602 mg/dL. Interpret your laboratory results now. Immunoglobulin G (IgG), quantified in serum and expressed in quantitative terms, is a fundamental marker in immunology and a predominant antibody class in the body's immune response. Representing about 75% of serum antibodies in humans, IgG ...It can also be the result of a hyperimmunization reaction. If the IgA blood test results are high, but other immunoglobulin testing results are normal, then this can be an indication that multiple myeloma, leukemia, or lymphoma has developed. If the IgA blood test results are low, then this can be an indication that kidney failure has occurred. Immunoglobulin G, Qn, Serum. Optimal Result: 586 - 1602 mg/dL. Interpret your laboratory results now. Immunoglobulin G (IgG), quantified in serum and expressed in quantitative terms, is a fundamental marker in immunology and a predominant antibody class in the body's immune response. Representing about 75% of serum antibodies in humans, IgG ... Immunoglobulin A, Qn, Serum. Optimal Result: 87 - 352 mg/dL. Interpret your laboratory results now. Immunoglobulin A (IgA), one of the five primary immunoglobulins, plays a pivotal role in mucosal homeostasis in the gastrointestinal, respiratory, and genitourinary tracts, functioning as the dominant antibody of immunity in this role. An IgA test measures the blood level of immunoglobulin A, one of the most common types of antibodies in the body. Antibodies (also called immunoglobulins) are proteins the immune system makes to recognize and get rid of germs. Normally, high IgA levels are found in the body's mucous membranes, especially the respiratory passages and ....

Popular Topics