Explore our database of over 4000 laboratory markers.

Search and Understand 4000+ Biomarkers

Amoxicillin

The GI – Advanced Profile (US BioTek), US BioTek

Reference range:   Sensitive, Not Tested, Resistant

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Ampicillin

The GI – Advanced Profile (US BioTek), US BioTek

Reference range:   Sensitive, Not Tested, Resistant

Ampicillin, a broad-spectrum beta-lactam antibiotic, is part of the penicillin class and is commonly used to treat a variety of bacterial infections. Its mechanism of action involves inhibiting bacterial cell wall synthesis, which is crucial for bacterial growth and survival. Ampicillin is effective against a range of Gram-positive and some Gram-negative bacteria, making it a valuable tool in combating infections like pneumonia, bronchitis, and urinary tract infections.

However, the concept of antibiotic sensitivities is critical when considering ampicillin's effectiveness. Antibiotic sensitivity refers to the susceptibility of bacteria to specific antibiotics, determined through laboratory testing. This testing is vital in guiding appropriate antibiotic therapy, ensuring that the prescribed antibiotic is effective against the bacteria causing the infection. Over time, many bacteria have developed resistance to ampicillin, primarily through the production of beta-lactamase enzymes that deactivate the antibiotic. This resistance has led to the need for antibiotic stewardship—careful and responsible management of antibiotic use to prevent the development of resistance.

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Amplitude of lateral hunting (ALH)

Semen analysis

Optimal range:   0 - 0 qm

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Amylase

Pancreas Health

Optimal range:   31 - 110 U/L

Our bodies use amylase for the digestion of carbohydrates. Primarily the pancreas produces it, and unusual levels of amylase in the blood may point to a problem with the pancreas or the gynecological organs in women. An amylase test is often done along with a lipase test to assess pancreatic health.

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Amylase/Protease Inhibitors IgG

VibrantAmerica (various), Vibrant America

Optimal range:   0 - 0.9 Units

Non-gluten proteins constitute about 25% of the total protein content of wheat cereal. Recently it has been shown that these non-gluten proteins are immune-reactive in individuals with wheat sensitivity. The 5 groups of non-gluten proteins which are distinctly different from the gluten proteins that are responsible for inflammation in patients with wheat sensitivity are serpins, purinins, farinins, amylase/protease inhibitors and globulins.

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ANA by HEp-2

AVISE CTD, Exagen

Reference range:   Negative, Positive

Antinuclear antibody (ANA) testing is used in the diagnostic evaluation of various autoimmune diseases, including connective tissue diseases such as systemic lupus erythematosus (SLE), Sjögren syndrome, and systemic sclerosis (SSc).

Initial testing for autoimmune connective tissue diseases (also referred to as systemic autoimmune rheumatic diseases, or SARDs) should include tests for C-reactive protein (CRP), ANAs, rheumatoid factor, and cyclic citrullinated peptide antibodies.

If ANA results are positive, follow-up or confirmatory testing may be guided by the pattern(s) observed and/or the patient’s clinical presentation.

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ANA by IFA Rfx Titer/Pattern

LabCorp (various), LabCorp

Reference range:   Negative, Borderline, Positive

The ANA (Antinuclear Antibody) by IFA (Indirect Fluorescent Antibody) test with reflex to titer and pattern is a laboratory analysis used in the diagnosis of autoimmune disorders.

This test detects antibodies that react against components within the nucleus of the body's cells. It's often one of the first tests ordered when a patient shows symptoms that may suggest an autoimmune condition like lupus, rheumatoid arthritis, or scleroderma.

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ANA Direct

Blood

LabCorp (various), LabCorp

Reference range:   Negative, Positive (Abnormal)

An ANA test detects antinuclear antibodies (ANA) in your blood. Your immune system normally makes antibodies to help you fight infection. In contrast, antinuclear antibodies often attack your body's own tissues — specifically targeting each cell's nucleus.

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ANA IgG

AVISE CTD, Exagen

Reference range:   Negative, Positive, Strong Positive

ANA IFA is a first line screen for detecting the presence of up to approximately 150 autoantibodies in various autoimmune diseases. A positive ANA IFA result is suggestive of autoimmune disease and reflexes to titer and pattern. Further laboratory testing may be considered if clinically indicated.

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ANA Pattern

LabCorp (various), LabCorp

Reference range:   Homogeneous, Speckled, Nucleolar, Centromere, Nuclear Dot, Nuclear Membrane

Usually, the results of the ANA test are reported in titers and patterns. The titer gives information about how many times the lab technician diluted the blood plasma to get a sample of ANAs.

The pattern of the ANA test can give information about the type of autoimmune disease present and the appropriate treatment program

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Ana Pattern

Quest Diagnostics, Quest Diagnostics

Reference range:   Nuclear, membrane, Nuclear, centromere, Nuclear, homogenous, Nuclear, nucleolar, Nuclear, proliferating cell nuclear antigen (PCNA), speckled, Nuclear dots (1-6 per cell), Nuclear dots (6-20 per cell), Cytoplasmic, cytoskeletal, Cytoplasmic, golgi apparatus, Cytoplasmic, lysosomal, Cytoplasmic, mitochondrial, Cytoplasmic, ribosomal, Nuclear, Dense Fine Speckled

Usually, the results of the ANA test are reported in titers and patterns. The titer gives information about how many times the lab technician diluted the blood plasma to get a sample of ANAs.

The pattern of the ANA test can give information about the type of autoimmune disease present and the appropriate treatment program

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ANA SCREEN A

Immune System

Optimal range:   0 - 10 units/ml

ANA IFA is a first line screen for detecting the presence of up to approximately 150 autoantibodies in various autoimmune diseases. A positive ANA IFA result is suggestive of autoimmune disease and reflexes to titer and pattern. Further laboratory testing may be considered if clinically indicated.

Antinuclear antibodies (ANA) are auto-antibodies against nuclear components, including double and single stranded DNA and histones. These antibodies can be detected with an ANA test. In this technique, a fluorescent-labeled immunoglobulin is used to detect immunoglobulin in the patient's serum against nuclear components. 

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ANA SCREEN B

Immune System

Optimal range:   0 - 10 units/ml

ANA IFA is a first line screen for detecting the presence of up to approximately 150 autoantibodies in various autoimmune diseases. A positive ANA IFA result is suggestive of autoimmune disease and reflexes to titer and pattern. Further laboratory testing may be considered if clinically indicated.

Antinuclear antibodies (ANA) are auto-antibodies against nuclear components, including double and single stranded DNA and histones. These antibodies can be detected with an ANA test. In this technique, a fluorescent-labeled immunoglobulin is used to detect immunoglobulin in the patient's serum against nuclear components. 

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ANA SCREEN, IFA

Immune System

Optimal range:   0 - 0.01 Units

ANA IFA is a first line screen for detecting the presence of up to approximately 150 autoantibodies in various autoimmune diseases. A positive ANA IFA result is suggestive of autoimmune disease and reflexes to titer and pattern. Further laboratory testing may be considered if clinically indicated.

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ANA Screen, IFA (Positive, Negative)

Blood

Immune System

Reference range:   Negative, Positive

 

The ANA Screen, IFA (Antinuclear Antibody Screen by Immunofluorescence Assay) is a key diagnostic test for detecting antinuclear antibodies, associated with autoimmune diseases like lupus and rheumatoid arthritis. This sensitive method uses fluorescent dye-tagged antibodies, visible under a microscope, to identify autoimmune activity. Although a positive result indicates autoimmune activity, it's not definitive for any specific disease, necessitating further tests for accurate diagnosis. The ANA Screen, IFA is vital for early detection and management of autoimmune disorders.

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ANA titer

Immune System

Reference range:   <1:40 -- Negative, 1:40 to 1:80 -- Low Antibody Level, >1:80 -- Elevated Antibody Level

The ANA titer is a measure of the amount of ANA in the blood; the higher the titer, the more autoantibodies are present in the sample.

Patient samples are often screened for antinuclear antibodies after being diluted 1:40 and 1:160 in a buffered solution. If staining is observed at both the 1:40 and 1:160 dilutions, then the laboratory continues to dilute the sample until staining can no longer be seen under the microscope. The level to which a patient's sample can be diluted and still produce recognizable staining is known as the ANA "titer." 

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Anabolic/Catabolic Balance (24hr urine)

Complete Hormones (24hr), Genova Diagnostics

Optimal range:   0.1 - 1.4 Ratio

This anabolic/catabolic balance – or the balance of ‘growth and healing’ versus ‘wear and tear’ in the body – can be assessed by comparing total 17-hydroxycorticosteroids with total 17-ketosteroids in the urine.

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Anabolic/Catabolic Balance (FMV)

Complete Hormones FMV - Menopause Female, Genova Diagnostics

Optimal range:   0 - 0 Ratio

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Anabolic/Catabolic Balance (FMV)

Complete Hormones (24hr), Genova Diagnostics

Optimal range:   0.1 - 1.4 Ratio

The Anabolic/Catabolic Balance refers to the balance between "growth and healing" (anabolic) and "wear and tear" (catabolic) activity in the body. Both anabolic and catabolic metabolism are essential to health.

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Anabolic/Catabolic Balance (FMV, menopause)

Complete Hormones FMV - Menopause Female, Genova Diagnostics

Optimal range:   0.1 - 1.4 Ratio

The Anabolic/Catabolic Balance refers to the balance between "growth and healing" (anabolic) and "wear and tear" (catabolic) activity in the body. Both anabolic and catabolic metabolism are essential to health.

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