- 1. 1,1,2,2-Tetrachloroethylene
- [A colorless, volatile, nonflammable, liquid, chlorinated hydrocarbon with an ether-like odor that may emit toxic fumes of phosgene when exposed to sunlight or flames. Tetrachloroethylene is mainly used as a cleaning solvent in dry cleaning and textile processing and in the manufacture of fluorocarbons. Exposure to this substance irritates the upper respiratory tract and eyes and causes neurological effects as well as kidney and liver damage. Tetrachloroethylene is reasonably anticipated to be a human carcinogen and may be linked to an increased risk of developing skin, colon, lung, esophageal, and urogenital tract cancer as well as lymphosarcoma and leukemia. (NCI05) ( NCI )] (UMLS (NCI) C0039637) =Organic Chemical; Pharmacologic Substance; Hazardous or Poisonous Substance
| - 25. tetanus toxin
- [potent exotoxin produced by Clostridium tetani, consisting of two components, one a neurotoxin (tetanospasmin) and the other a hemolysin (tetanolysin); causes disruption of the inhibitory mechanisms of the CNS, thus permitting uncontrolled nervous activity, leading to fatal convulsions. ( CSP )] (UMLS (CSP) C0039617) =Amino Acid, Peptide, or Protein; Hazardous or Poisonous Substance ;
=exotoxin; |
- 2. 1,1,2,2-Tetrafluoroethylene
- [A synthetic, colorless, flammable gas that is insoluble in water. Tetrafluoroethylene is used primarily in the synthesis of polytetrafluoroethylene resins. It is also used as a monomer in the synthesis of copolymers and as a propellant for food product aerosols. When heated to decomposition, tetrafluoroethylene emits highly toxic fluorocarbon fumes. The primary route of human exposure to this compound is inhalation. Acute inhalation exposure to tetrafluoroethylene may result in irritation of the respiratory tract and buildup of fluid in the lungs (pulmonary edema). Contact with this gas can cause eye irritation. This chemical is reasonably anticipated to be a human carcinogen. (NCI05) ( NCI )] (UMLS (NCI) C0076258) =Organic Chemical
| - 26. tetany
- [hyperexcitability of nerve and muscle when the concentration of extracellular ionized calcium is decreased. ( CSP )] (UMLS (CSP) C0039621) =Disease or Syndrome =hypocalcemia;
hypoparathyroidism; neural manifestation; DISORDERS OF THE PERIPHERAL NERVOUS SYSTEM; neuromuscular manifestation; |
- 3. 1,2,3,4-Tetrahydro-1,1,4,4-tetramethyl-6-[(1E)-1-methyl-2-phenylethenyl]naphthalene
- (UMLS (NCI) C0076076) =Organic Chemical ;
| - 27. tetrabenazine
- [non-USP. ( CSP )] (UMLS (CSP) C0039623) =Organic Chemical; Pharmacologic Substance ;
=quinolizine; tranquilizer |
- 4. 1,2,3,4-Tetrahydro-1-(3,4,5-trimethoxybenzyl)-6,7-isoquinolinediol
- [An adrenergic beta-agonist used as a bronchodilator agent in asthma therapy. ( MSH )] (UMLS (NCI) C0040846) =Organic Chemical; Pharmacologic Substance
| - 28. TETRACAINE
- [A potent local anesthetic of the ester type used for surface and spinal anesthesia. ( MSH )] (UMLS (NCI) C0039629) =Organic Chemical; Pharmacologic Substance ;
=4-Aminobenzoic Acid; [CN204] LOCAL ANESTHETICS, INJECTION; [DE700] LOCAL ANESTHETICS, TOPICAL; [OP700] ANESTHETICS, TOPICAL OPHTHALMIC =TETRACAINE HYDROCHLORIDE; BENZALKONIUM CL/BENZOCAINE/DIBUCAINE/TETRACAINE CREAM,TOP; |
- 5. 1,2,3,4-tetrahydro-9-acridinamine Monohydrochloride Monohydrate
- [The hydrochloride salt form of tacrine, an aminoacridine derivative with cognitive stimulating property. Although the mechanism of action has not been fully elucidated, tacrine hydrochloride may bind reversibly to cholinesterase, acetylcholinesterase as well as butyrylcholinesterase, thereby decreasing the breakdown of acetylcholine, and prolonging synaptic actions as well as increased release of acetylcholine. In addition, this agent inhibits monoamine oxidase (MAO) and may inhibit the reuptake of catecholamines and serotonin. Finally, a novel mechanism of action studied in animal models suggests tacrine to attenuate the production of interleukin-1beta in the hippocampus and blood, thereby producing central and peripheral anti-inflammatory effects that may play a role in Alzheimer's disease. ( NCI )] (UMLS (NCI) C0771182) Hydroaminacrine;
TACRINE HYDROCHLORIDE; TACRINE HYDROCHLORIDE PREPARATION; =Organic Chemical; Pharmacologic Substance =tacrine; =TACRINE HYDROCHLORIDE 20 MG; TACRINE HYDROCHLORIDE 40 MG; TACRINE HYDROCHLORIDE 10 MG; TACRINE HYDROCHLORIDE 30 MG | - 29. tetraethylammonium compound
- [ ] (UMLS (CSP) C0039656) =Organic Chemical =antihypertensive agent;
ganglionic blocking agent; quaternary ammonium compound; |
- 6. 1,3,4,9-Tetrahydro-1,8-diethylpyrano(3,4-b)indole-1-acetic Acid
- [A pyranocarboxylic acid and non-steroidal anti-inflammatory drug (NSAID) with antipyretic and analgesic activities. Etodolac inhibits the activity of cyclooxygenase I and II, thereby preventing the formation of prostaglandin which is involved in the induction of pain, fever, and inflammation. It also inhibits platelet aggregation by blocking platelet cyclooxygenase and the subsequent formation of thromboxane A2. ( NCI )] (UMLS (NCI) C0059865) =Organic Chemical; Pharmacologic Substance =Indoleacetic Acids;
[MS102] NONSALICYLATE NSAIS, ANTIRHEUMATIC =ETODOLAC 200 MG; ETODOLAC 300 MG; ETODOLAC 400 MG; ETODOLAC 500 MG; ETODOLAC 600 MG; | - 30. tetrahydrocannabinol receptor
- [ ] (UMLS (CSP) C0598050) =Amino Acid, Peptide, or Protein; Receptor
|
- 7. 1,4,5,8-Tetraamino Anthraquinone
- [A blue to black colored aminoanthraquinone dye. Disperse blue 1 is primarily used in hair color formulations and in coloring fabrics and plastics, but has also been used as a fabric dye. Exposure to disperse blue 1 irritates the eye and skin. Disperse blue 1 is a mutagen and is reasonably anticipated to be a human carcinogen. (NCI05) ( NCI )] (UMLS (NCI) C0082319) =Organic Chemical; Indicator, Reagent, or Diagnostic Aid ;
| - 31. tetrahydrofolate
- [biologically active form of folate. ( CSP )] (UMLS (CSP) C0048898) =Organic Chemical; Biologically Active Substance ;
=cofactor; folacin |
- 8. 1,4,5,8-Tetroxyantraquinone
- [A reddish, synthetic anthraquinone derivative. Danthron has been widely used as a laxative, but is no longer used to treat constipation and is currently used as an antioxidant in synthetic lubricants, in the synthesis of experimental antitumor agents, as a fungicide and as an intermediate for making dyes. This substance is a suspected mutagen and is reasonably anticipated to be a human carcinogen based on evidence of carcinogenicity in experimental animals. (NCI05) ( NCI )] (UMLS (NCI) C0057135) =Organic Chemical; Pharmacologic Substance ;
=Anthracenedione; Inactive Ingredient Preparations =DANTHRON 75 MG | - 32. tetrahydrofolate antagonist
- [ ] (UMLS (CSP) C0598454) =Pharmacologic Substance
|
- 9. 1,4,7,10-Tetraazacyclododecane-1,4,7,10-Tetramethylene-Phosphonic Acid
- [A bone-seeking chelating agent. Has been used as a radiopharmaceutical in complexes with radioactive metals for bone marrow ablation. ( NCI )] (UMLS (NCI) C0217981) =Organophosphorus Compound; Pharmacologic Substance ;
| - 33. TETRAHYDROZOLINE
- [An imidazole derivative with sympathomimetic activity. Applied locally to the eye or nose, tetrahydrozoline binds to and activates alpha-adrenergic receptors, resulting in vasoconstriction and decreased nasal and ophthalmic congestion. ( NCI )] (UMLS (NCI) C0076286) =Organic Chemical; Pharmacologic Substance ;
=imidazole; [NT100] DECONGESTANTS, NASAL; [OP800] DECONGESTANTS, TOPICAL OPHTHALMIC; =1H-Imidazole, 4,5-dihydro-2-(1,2,3,4-tetrahydro-1-naphthalenyl)-, Monohydrochloride |
- 10. 2',3,4,4'-Tetrahydroxy-chalcone
- [A flavonoid obtained from the seed of Cyclopia subternata. It is a specific protein tyrosine kinase inhibitor that induces apoptosis. (NCI) ( NCI )] (UMLS (NCI) C0054245) =Organic Chemical; Pharmacologic Substance ;
| - 34. Tetrahymena
- [genus in the order Hymenostomatida; ciliate protozoa commonly used in genetic, cytological and other research. ( CSP )] (UMLS (CSP) C0039679) =Invertebrate =Ciliophora;
|
- 11. 2,3,4,5-tetrahydroxy-1,6- dioxido-hexane-1,6-dione, Calcium
- [The calcium salt form of glucaric acid, a natural substance found in many fruits and vegetables, with potential anti-cancer property. The active metabolite of calcium glucarate, D-Glucaro-1,4-Lactone in vivo, is an inhibitor of beta-Glucuronidase, an enzyme found in certain bacteria reside in the human gut. One of the key processes in which human body eliminates toxic chemicals as well as hormones (such as estrogen) is by attaching glucuronic acid to them in the liver and then excreting the complex in the bile. When beta-glucuronidase breaks the bond, it prolongs the stay of the hormone or toxic chemical in the body. Elevated beta-glucuronidase activity has been implicated to be associated with an increased risk for hormone-dependent cancers like breast, prostate, and colon cancers. Thereby, supplementing calcium glucarate may suppress the developments of hormone-dependent cancers. ( NCI )] (UMLS (NCI) C0006698) =Organic Chemical; Pharmacologic Substance ;
| - 35. Tetrahymena pyriformis
- [A species of ciliate protozoa used extensively in genetic research. ( MSH )] (UMLS (CSP) C0039680) =Invertebrate
|
- 12. 2,3,7,8-Tetrachlorodibenzo[b,e][1,4]dioxin
- [class of aromatic 6-membered rings with 2 oxygens and 4 carbons; common name for 2,3,7,8-tetrachlorodiabenzo-p-dioxin, a toxic trace contaminant found in 2,4,5-T and related herbicides. ( CSP )] (UMLS (NCI) C0039635) =Organic Chemical; Pharmacologic Substance; Hazardous or Poisonous Substance =oxygenous heterocyclic compound;
| - 36. tetralogy of Fallot
- [combination of congenital cardiac defects consisting of pulmonary stenosis, interventricular septal defect, dextroposition of the aorta so that it overrides the interventricular septum and receives venous as well as arterial blood, and right ventricular hypertrophy. ( CSP )] (UMLS (CSP) C0039685) =Congenital Abnormality =CONG HEART ANOMALY NOS;
congenital heart disorder |
- 13. 2,3,7,8-Tetrahydroxy[1]benzopyrano[5,4,3-cde][1]-benzopyran-5,10-dione
- [A fused four ring compound occurring free or combined in galls. Isolated from the kino of Eucalyptus maculata Hook and E. Hemipholia F. Muell. Activates Factor XII of the blood clotting system which also causes kinin release; used in research and as a dye. ( MSH )] (UMLS (NCI) C0013900) =Organic Chemical; Pharmacologic Substance; Biologically Active Substance
| - 37. Tetraploidy
- (UMLS (NCI) C0333694) =Cell or Molecular Dysfunction ;
|
- 14. 2,6,10,14-Tetramethylpentadecane
- [A natural or synthetic isoprenoid hydrocarbon (C19) derivative, Pristane is commonly used in research to prime the abdomen prior to hybridoma implantation in experimental animals. An irritant that induces granulomatous inflammation and interferes with local lymphatic drainage, it increases ascitic yields. Pristane has a low margin of safety and is toxic at levels slightly higher than used to prime animals. (NCI04) ( NCI )] (UMLS (NCI) C0071986) =Organic Chemical; Pharmacologic Substance
| - 38. tetrapyrrole
- [compound containing four pyrrole rings. ( CSP )] (UMLS (CSP) C0076335) =Organic Chemical; Biologically Active Substance ;
=pyrrole; =bile pigment; porphyrin; chlorin |
- 15. 3,4,3',5'-Tetrahydroxy-trans-stilbene
- (UMLS (NCI) C1176008) =Organic Chemical; Pharmacologic Substance
| - 39. Tetrasomy
- (UMLS (NCI) C0333689) =Cell or Molecular Dysfunction ;
|
- 16. 3,7,12,17-Tetramethyl-8,13-divinyl-2,18-porphinedipropionic Acid
- [Porphyrins with four methyl, two vinyl, and two propionic acid side chains attached to the pyrrole rings. Protoporphyrin IX occurs in hemoglobin, myoglobin, and most of the cytochromes. ( MSH )] (UMLS (NCI) C0033733) =Organic Chemical; Biologically Active Substance
| - 40. tetraspan
- [ ] (UMLS (CSP) C1537063) =Amino Acid, Peptide, or Protein; Biologically Active Substance
|
- 17. 4-(5,6,7,8-Tetrahydroimidazo(1,5-a)pyridin-5-yl)benzonitrile
- [A selective aromatase inhibitor effective in the treatment of estrogen-dependent disease including breast cancer. ( MSH )] (UMLS (NCI) C0117234) =Organic Chemical; Pharmacologic Substance ;
| - 41. Tetraspanin Gene
- [This gene is associated with several disease entities, however an exact function has not been elucidated. The gene may play a role in malignancies and hematopoietic cell function. ( NCI )] (UMLS (NCI) C1335209) TSPAN32;
TSPAN32 Gene =Gene or Genome ; |
- 18. 4-(5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-5-yl)benzonitrile Monohydrochloride
- [A non-steroidal aromatase inhibitor effective in the treatment of estrogen-dependent disease. ( NCI )] (UMLS (NCI) C0917743) Fadrozole Hydrochloride =Organic Chemical; Pharmacologic Substance ;
| - 42. Tetratricopeptide Repeat Domain 4 Gene
- [This gene plays a putative role in protein-membrane or protein-protein interactions. ( NCI )] (UMLS (NCI) C1421215) TTC4;
TTC4 Gene =Gene or Genome |
- 19. 5,10,15,20-Tetra-(m-hydroxyphenyl)chlorin
- [An anticancer drug that is also used in cancer prevention. It belongs to the family of drugs called photosensitizing agents. ( NCI )] (UMLS (NCI) C0379149) =Organic Chemical; Pharmacologic Substance
| - 43. Tetraviridae
- [ ] (UMLS (CSP) C0599373) =Virus
|
- 20. Tetan
- [A synthetic, oily, colorless to pale yellow liquid that is insoluble in water and soluble in alcohol and ether. Tetranitromethane is used as an oxidizing agent in rocket propellants and explosives as well as an additive to increase the cetane number of diesel fuel. In science, it is used as both an analytical reagent for the detection of double bonds in organic compounds and as a mild nitrating reagent that reacts with tyrosine residues in proteins. The primary route of potential human exposure to tetranitromethane is inhalation. Acute inhalation exposure to tetranitromethane can result in irritation of the respiratory tract, buildup of fluid in the lungs (pulmonary edema) and interference with the oxygen-carrying capacity of red blood cells (methemoglobinemia). Contact with this compound can cause irritation of the eyes and skin. It is reasonably anticipated to be a human carcinogen. (NCI05) ( NCI )] (UMLS (NCI) C0039694) =Organic Chemical; Indicator, Reagent, or Diagnostic Aid; Hazardous or Poisonous Substance
| - 44. Tetrazolast Meglumine
- (UMLS (NCI) C0638319) =Organic Chemical; Pharmacologic Substance
|
- 21. TETANIC CATARACT
- (UMLS (ICD9CM) C0039613) =Disease or Syndrome
| - 45. tetrazolium
- [Quaternary salts derived from tetrazoles. They are used in tests to distinguish between reducing sugars and simple aldehydes, for detection of dehydrogenase in tissues, cells, and bacteria, for determination of corticosteroids, and in color photography. (From Mall's Dictionary of Chemistry, 5th ed, p455) ( MSH )] (UMLS (CSP) C0039704) =Organic Chemical; Indicator, Reagent, or Diagnostic Aid ;
|
- 22. Tetanus
- [disease caused by tetanospasmin, a powerful protein toxin produced by Clostridium tetani; tetanus usually occurs after an acute injury, such as a puncture wound or laceration; generalized tetanus, the most common form, is characterized by tetanic muscular contractions and hyperreflexia; localized tetanus presents itself as a mild condition with manifestations restricted to muscles near the wound.(CSP)] (UMLS (ICPC) C0039614) (Tetanus; TETANOAK; Tetanus; Tetanus; JAYKKAKOURISTUS/TETANUS; Tetanos; Tetanus; (108); tetanus; Tetano; STIVKRAMPE; Tetano; Tetanos; TETANUS/STELKRAMP) Tetanus =Disease or Syndrome =clostridial infection; neurologic; Diagnosis/Diseases Component;
| - 46. TETROFOSMIN
- (UMLS (NCI) C1366036) =Organophosphorus Compound; Pharmacologic Substance
|
- 23. TETANUS NEONATORUM
- [ ] (UMLS (ICD9CM) C0343312) =Disease or Syndrome
| - 47. tetrose
- [ ] (UMLS (CSP) C0039707) =Carbohydrate
|
- 24. Tetanus Peptide Melanoma Vaccine
- [A vaccine consisting of peptides derived from melanoma-associated antigens and a modified T-cell epitope derived from tetanus toxoid. Vaccination with this agent may stimulate a host cytotoxic and helper T-cell response against tumor cells expressing melanoma-associated antigens, resulting in decreased tumor growth. (NCI04) ( NCI )] (UMLS (NCI) C0677989) =Amino Acid, Peptide, or Protein; Pharmacologic Substance; Immunologic Factor
| |