National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Thiamine

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C874

ALT_DEFINITION

3-((4-Amino-2-methyl-5-pyrimidinyl)methyl)-5-(2- hydroxyethyl)-4-methylthiazolium chloride.

A nutrient in the vitamin B complex that the body needs in small amounts to function and stay healthy. Vitamin B1 helps some enzymes work properly, helps break down sugars in the diet, and keeps nerves and the heart healthy. It is found in pork, organ meats, peas, beans, nuts, and whole grains. Vitamin B1 is water-soluble (can dissolve in water) and must be taken in daily. Not enough vitamin B1 can cause a disease called beriberi (a condition marked by heart, nerve, and digestive disorders). Too much vitamin B1 may help cancer cells grow faster.

Water-soluble vitamin that is a coenzyme in the metabolism of carbohydrates and branched-chain amino acids. (DRI)

CAS_Registry

59-43-8

CHEBI_ID

CHEBI:33283

Chemical_Formula

C12H17N4OS.Cl

code

C874

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

CRCH

FDA

DEFINITION

A heat-labile and water-soluble essential vitamin, belonging to the vitamin B family, with antioxidant, erythropoietic, mood modulating, and glucose-regulating activities. Thiamine reacts with adenosine triphosphate (ATP) to form an active coenzyme, thiamine pyrophosphate. Thiamine pyrophosphate is necessary for the actions of pyruvate dehydrogenase and alpha-ketoglutarate in carbohydrate metabolism and for the actions of transketolase, an enzyme that plays an important role in the pentose phosphate pathway. Thiamine plays a key role in intracellular glucose metabolism and may inhibit the action of glucose and insulin on arterial smooth muscle cell proliferation. Thiamine may also protect against lead toxicity by inhibiting lead-induced lipid peroxidation.

FDA_UNII_Code

X66NSO3N35

FULL_SYN

Vitamin B1

Aneurin

2-[3-[(4-amino-2-methyl-pyrimidin-5-yl)methyl]-4-methyl-1-thia-3-azoniacyclopenta-2,4-dien-5-yl]ethanol

Thiamin

Vitamin-B1

B1 Vitamin

Vit B1

Has_Salt_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C48025

INFOODS

THIA

label

Thiamine

Legacy_Concept_Name

Thiamine

Micronutrient

Y

Nutrient

Y

PDQ_Closed_Trial_Search_ID

37856

PDQ_Open_Trial_Search_ID

37856

Preferred_Name

Thiamine

prefixIRI

C874

prefLabel

Thiamine

Semantic_Type

Organic Chemical

Vitamin

UMLS_CUI

C0039840

Unit

mg

US_Recommended_Intake

Y

USDA_ID

404

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C45812

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http://purl.bioontology.org/ontology/LNC/MTHU008943 Logical Observation Identifier Names and Codes LOOM
http://purl.obolibrary.org/obo/CHEBI_26948 Chemical Entities of Biological Interest Ontology LOOM
http://purl.obolibrary.org/obo/CHEBI_26948 Human Phenotype Ontology China LOOM
http://purl.bioontology.org/ontology/LNC/LP15886-2 Logical Observation Identifier Names and Codes LOOM
http://purl.bioontology.org/ontology/MEDLINEPLUS/C0039840 MedlinePlus Health Topics LOOM
http://purl.bioontology.org/ontology/MESH/D013831 Medical Subject Headings LOOM