Explore our database of over 4000 laboratory markers.

Search and Understand 4000+ Biomarkers

Atrial Fibrillation

Cardiovascular & Stroke Screenings, Life Line Screening

Reference range:   Normal, Abnormal

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Atypical Lymphocytes

White Blood Cell Differential Test

Optimal range:   0 - 1 %

Lymphocytes are a type of white blood cell (leukocyte) involved in the immune response. Atypical lymphocytes are generally lymphocytes that have been activated to respond to a viral infection or sometimes a bacterial or parasitic infection.

A few atypical lymphocytes are probably of little clinical significance. A large number of atypical lymphocytes are often found in viral infections like mononucleosis, cytomegalovirus infections and hepatitis B. Toxoplasmosis, certain bacterial infections, medications, stress and autoimmune diseases can also be accompanied by a larger number of atypical lymphocytes.

Atypical lymphocytes can also be observed in patients with several viral infections, such as Epstein-Barr virus infection, cytomegalovirus infection, rubella, Hantavirus infection, viral hepatitis and HIV infection.

Several studies have shown that atypical lymphocytes have also been found in the peripheral blood and bronchoalveolar lavage (BAL) samples of COVID-19 patients. It may reflect the disease pathophysiology and provide important information about the diagnosis or prognosis of the disease.

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Atypical Lymphocytes (x10*9/L)

White Blood Cell Differential Test

Optimal range:   0 - 0.001 x10/9/l

Atypical lymphocytes, quantified as x10^9/L on a White Blood Cell (WBC) Differential panel, are a crucial diagnostic marker, indicative of various pathological conditions. These cells, larger than typical lymphocytes, often exhibit irregular shapes and a more abundant cytoplasm, which can be either pale or deeply basophilic. Their nucleus may be lobulated or indented, contrasting with the typical round or slightly indented nucleus of standard lymphocytes.

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Atypical pANCA

IBD Expanded Panel (Inflammatory Bowel Disease)

Reference range:   Negative, Positive

Atypical perinuclear antineutrophil cytoplasmic antibodies (p-ANCA) occur in most patients with ulcerative colitis but only in a minority of those with Crohn's disease.

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Augmentin

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

Reference range:   Sensitive, Not Tested, Resistant

Augmentin, a widely used antibiotic, is a combination of two active ingredients: amoxicillin, a penicillin-type antibiotic, and clavulanic acid, a beta-lactamase inhibitor. This combination is designed to enhance the effectiveness of amoxicillin by overcoming certain types of antibiotic resistance. Amoxicillin works by inhibiting bacterial cell wall synthesis, effectively killing or stopping the growth of bacteria. However, many bacteria have developed resistance to amoxicillin through the production of beta-lactamase enzymes, which break down the antibiotic before it can act. Clavulanic acid in Augmentin inhibits these enzymes, thereby protecting amoxicillin from degradation and expanding its spectrum of activity. This makes Augmentin effective against a broader range of bacteria compared to amoxicillin alone, including many that are resistant to other penicillins.

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Aureobasidi pullulans

Allergen Profile, Mold

Optimal range:   0 - 0.1 kU/L

It is a commonly encountered species in wet buildings. It is both a soil and leaf fungus.

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Average DHEA-S

Urine

FU Female FMV Urine Comprehensive Hormone, Physicians Lab

Optimal range:   38 - 507 ng/mg CR

The marker "Average DHEA-S" (Dehydroepiandrosterone Sulfate) is a critical indicator of adrenal gland function and overall androgen status in women. DHEA-S, a sulfated form of DHEA, is one of the most abundant circulating steroids in the human body and serves as a precursor for both androgens and estrogens. It is predominantly produced in the adrenal glands, with its levels reflecting adrenal function.

Elevated levels of DHEA-S can be associated with conditions like polycystic ovary syndrome (PCOS), adrenal hyperplasia, or adrenal tumors, and can lead to symptoms such as hirsutism, acne, and menstrual irregularities. On the other hand, low levels of DHEA-S might indicate adrenal insufficiency, aging, or chronic stress, which can manifest in fatigue, weakness, and decreased libido.

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Average moving

Semen analysis

Optimal range:   0 - 0 degree

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Avocado

Array 10 - Multiple Food Immune Reactivity Screen, Cyrex Laboratories

Optimal range:   0.2 - 1.1 ELISA Index

Elevated antibody levels can be clinically significant — while the antibodies themselves don’t destroy anything, they do trigger an inflammatory response that can cause significant destruction of tissue and resulting symptoms. This response is not necessarily dependent on antibody levels. However, an equivocal result may mean you are just beginning to exhibit an immune reaction, so this is an important time to take measures to support the body in damping immune reactivity.

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B henselae IFA - IgG

Bartonellosis

Optimal range:   0 - 40 titer

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B henselae IFA - IgM

Bartonellosis

Optimal range:   0 - 20 titer

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b-Alanine

NutrEval Plasma - Urine and Blood, Genova Diagnostics

Optimal range:   0 - 0.7 Units

β-alanine is a breakdown product of carnosine and anserine, which are dipeptides from meat consumption. Although β-alanine’s properties are limited, its relationship to carnosine makes it important. Both have antioxidant properties. And carnosine is critical for pH buffering in skeletal muscle during exercise, but its formation can be limited by enzymatic factors. For this reason, supplementation with β-alanine is sometimes used to enhance carnitine and therefore improve athletic performance.

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b-Alanine

Metabolimix+, Genova Diagnostics

Optimal range:   0 - 18 micromol/g creatinine

β-alanine is a breakdown product of carnosine and anserine, which are dipeptides from meat consumption. Although β-alanine’s properties are limited, its relationship to carnosine makes it important. Both have antioxidant properties. Carnosine is critical for pH buffering in skeletal muscle during exercise, but its formation can be limited by enzymatic factors.

For this reason, supplementation with β-alanine is sometimes used to enhance carnitine and therefore improve athletic performance. In addition to diet and supplementation, β-alanine can also be endogenously produced. This occurs via degradation of uracil in the liver but it can also be made by intestinal bacteria such as E. coli.

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b-Alanine

3102 ION (Blood/Urine) Amino Acids 40, Genova Diagnostics

Optimal range:   0 - 0.7 qmol/dL

β-alanine is a breakdown product of carnosine and anserine, which are dipeptides from meat consumption. Although β-alanine’s properties are limited, its relationship to carnosine makes it important. Both have antioxidant properties. Carnosine is critical for pH buffering in skeletal muscle during exercise, but its formation can be limited by enzymatic factors.

For this reason, supplementation with β-alanine is sometimes used to enhance carnitine and therefore improve athletic performance. In addition to diet and supplementation, β-alanine can also be endogenously produced. This occurs via degradation of uracil in the liver but it can also be made by intestinal bacteria such as E. coli.

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b-Alanine (Urine)

Amino Acids Analysis, Genova Diagnostics

Optimal range:   0 - 22 micromol/g creatinine

Beta-alanine is a non-essential amino acid.

What are amino acids?

The body can make Non-essential amino acids, so they don’t have to be provided by food. Amino acids are the building blocks of proteins.

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b-Aminoisobutyric Acid

3102 ION (Blood/Urine) Amino Acids 40, Genova Diagnostics

Optimal range:   0 - 0.72 qmol/dL

Beta-aminoisobutyric acid (also known as 3-aminoisobutyric acid) is a non-protein amino acid formed by the catabolism of valine and the nucleotide thymine. It is further catabolized to methylmalonic acid semialdehyde and propionyl-CoA. Levels are controlled by a vitamin B6-dependent reaction in the liver and kidneys. β-aminoisobutyric acid can also be produced by skeletal muscle during physical activity.

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b-Aminoisobutyric Acid

Metabolimix+, Genova Diagnostics

Optimal range:   4 - 194 micromol/g creatinine

Beta-aminoisobutyric acid (also known as 3-aminoisobutyric acid) is a non-protein amino acid formed by the catabolism of valine and the nucleotide thymine. It is further catabolized to methylmalonic acid semialdehyde and propionyl-CoA. Levels are controlled by a vitamin B6-dependent reaction in the liver and kidneys. β-aminoisobutyric acid can also be produced by skeletal muscle during physical activity.

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b-Aminoisobutyric Acid

NutrEval Plasma - Urine and Blood, Genova Diagnostics

Optimal range:   0 - 0.72 Units

Beta-aminoisobutyric acid (also known as 3-aminoisobutyric acid) is a non-protein amino acid formed by the catabolism of valine and the nucleotide thymine. It is further catabolized to methylmalonic acid semialdehyde and propionyl-CoA.

Levels are controlled by a vitamin B6-dependent reaction in the liver and kidneys.

β-aminoisobutyric acid can also be produced by skeletal muscle during physical activity.

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b-Aminoisobutyric Acid (Urine)

Amino Acids Analysis, Genova Diagnostics

Optimal range:   11 - 160 micromol/g creatinine

Beta-aminoisobutyric acid (BAIB) is an amino acid end product of the pyrimidine metabolism. It is excreted in small quantities into the urine in almost all human beings. Thymine, released when RNA and DNA are degraded, enters a catabolic pathway that leads to Beta-Aminoisobutyric Acid.

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b-Carotene

3102 ION (Blood/Urine) Amino Acids 40, Genova Diagnostics

Optimal range:   3 - 91 mcg/dL

Beta-Carotene is an oxidative stress marker.

– Beta-Carotene is involved in antioxidant protection.

– Beta-carotene is converted into vitamin A in the liver.

– Beta-carotene & other carotenoids are converted to vitamin A (retinol), involved in vision, antioxidant & immune function, gene expression & cell growth.

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