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mondofacto - Online Medical Dictionary Category: Health and Medicine > Medical Dictionary Date & country: 26/01/2008, UK Words: 116197

thiabutazide
Synonym for buthiazide ... 6-chloro-3,4-dihydro-3-isobutyl-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide;has diuretic and antihypertensive actions. ... Synonym: thiabutazide. ... (05 Mar 2000) ...

thiacetazone
Synonym for amithiozone ... <pharmacology> A leprostatic agent. ... Chemical name: 4'-formylacetanilide thiosemicarbazone. ... Synonym: thiacetazone. ... (05 Mar 2000) ...

thiaemia
The presence of sulfur in the circulating blood. ... Origin: G. Theion, sulfur, + haima, blood ... (05 Mar 2000) ...

thialbarbital
5-Allyl-5-(2-cyclohexen-1-yl)-2-thiobarbituric acid;an ultra-short acting thiobarbiturate for induction of general anaesthesia by intravenous injection; used as the sodium salt. ... (05 Mar 2000) ...

thiambutosine
4-Butoxy-4'-(dimethylamino)thiocarbanilide;an antileprotic agent. ... (05 Mar 2000) ...

thiamin
A member of the water-soluble B vitamin group, necessary for energy production and carbohydrate metabolism. Deficiency is known as beriberi. ... (27 Sep 1997) ...

thiamin deficiency
An endemic form of polyneuritis (nerve inflammation), due to an unbalanced diet, with a deficiency of vitamin B1(thiamin). Common in those who chronically abuse alcohol. ... Synonym: beriberi. ... (27 Sep 1997) ...

thiamin hydrochloride
A coenzyme used in the prevention of beriberi and other conditions associated with a deficiency of thiamin in the diet. ... Synonym: aneurine hydrochloride. ... (05 Mar 2000) ...

thiamin hydrochloride unit
The antineuritic activity of 0.003 mg of the standard crystalline vitamin B1 hydrochloride. ... Synonym: vitamin B1 hydrochloride unit. ... (05 Mar 2000) ...

thiamin mononitrate
Same action as thiamin hydrochloride. ... (05 Mar 2000) ...

thiamin oxidase
<enzyme> Converts thiamine to thiamine acetic acid ... Registry number: EC 1.1.3.23 ... Synonym: thiamine dehydrogenase, thiamin dehydrogenase ... (26 Jun 1999) ...

thiamin pyridinylase
<enzyme> An enzyme catalyzing transfer of a pyridine or other bases into the position of the pyrimidine in thiamin; e.g., thiamin reacting with pyridine produces heteropyrithiamin and 4-methyl-5-(2'-hydroxyethyl)-thiazole. ... Synonym: pyrimidine transferase, thiaminase I. ... (05 Mar 2000) ...

thiamin pyrophosphate
The diphosphoric ester of thiamin, a coenzyme of several (de)carboxylases, transketolases, and alpha-oxoacid dehydrogenases. ... Synonym: aneurine pyrophosphate, cocarboxylase, diphosphothiamin. ... (05 Mar 2000) ...

thiamin pyrophosphokinase
<enzyme> An enzyme that catalyses the formation of thiamine pyrophosphate from ATP and thiamine. ... Chemical name: ATP:thiamine pyrophosphotransferase ... Registry number: EC 2.7.6.2 ... (12 Dec 1998) ...

thiamin-triphosphatase
<enzyme> An enzyme present in nerve tissue. It catalyses reversibly the formation of thiamine diphosphate and orthophosphate from thiamine triphosphate. ... Chemical name: Thiamin-triphosphate phosphohydrolase ... Registry number: EC 3.6.1.28 ... (12 Dec 1998) ...

thiaminase
1. An enzyme present in raw fish that destroys thiamin and may produce thiamin deficiency in animals on a diet largely composed of raw fish. ... 2. A hydrolase cleaving thiamin into a pyrimidine moiety (i.e., 2-methyl-4-amino-5-hydroxymethylpyrimidine) and a thiazole moiety (i.e., 4-methyl-5-(2'-hydroxyethyl)-thiazole); the pyrimidine moiety may app …

thiaminase I
Synonym for thiamin pyridinylase ... <enzyme> An enzyme catalyzing transfer of a pyridine or other bases into the position of the pyrimidine in thiamin; e.g., thiamin reacting with pyridine produces heteropyrithiamin and 4-methyl-5-(2'-hydroxyethyl)-thiazole. ... Synonym: pyrimidine transferase, thiaminase I. ... (05 Mar 2000) ...

thiaminase II
Synonym for thiaminase ... 1. An enzyme present in raw fish that destroys thiamin and may produce thiamin deficiency in animals on a diet largely composed of raw fish. ... 2. A hydrolase cleaving thiamin into a pyrimidine moiety (i.e., 2-methyl-4-amino-5-hydroxymethylpyrimidine) and a thiazole moiety (i.e., 4-methyl-5-(2'-hydroxyethyl)-thiazole); the …

thiamine
<chemical> 3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-5-(2- hydroxyethyl)-4-methylthiazolium chloride. ... Chemical name: Thiazolium, 3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-5-(2-hydroxyethyl)-4-methyl- chloride ... (12 Dec 1998) ...

thiamine deficiency
A nutritional condition produced by a deficiency of thiamine in the diet, characterised by anorexia, irritability, and weight loss. Later, patients experience weakness, peripheral neuropathy, headache, and tachycardia. In addition to being caused by a poor diet, thiamine deficiency in the united states most commonly occurs as a result of alcoholism …

thiamine monophosphate
<chemical> Thiamine dihydrogen phosphate ester. The monophosphate ester of thiamine. ... Synonym: monophosphothiamine; vitamin b1 monophosphate. ... Chemical name: Thiazolium, 3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-4-methyl-5-(2-(phosphonooxy)ethyl)-, chloride ... (12 Dec 1998) ...

thiamine pyrophosphatase
<enzyme> The coenzyme form of vitamin B1 (thiamine), deficiency of which causes beri beri. Forms the prosthetic group of pyruvate dehydrogenase, _ ketoglutarate dehydrogenase and transketolase, in which it is involved in transfer of a 2 carbon unit. Marker for the trans cisternae of the Golgi complex. ... (18 Nov 1997) ...

thiamine pyrophosphate
<biochemistry> Co carboxylase. A cofactor that has an unusually acidic carbon atom able to form carbon carbon bonds. Found in pyruvate dehydrogenase and transketolase. ... (18 Nov 1997) ...

thiamine triphosphate
<chemical> 3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-4-methyl-5-(4,6,8,8-tetrahydroxy-3,5,7-trioxa-4,6,8-triphosphaoct-1-yl)thiazolium hydroxide, inner salt, p,p',p''-trioxide. The triphosphate ester of thiamine. In leigh's disease, this compound is present in decreased amounts in the brain due to a metabolic block in its formation. ... Chemi …

thiamphenicol
<chemical> 2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4- (methylsulfonyl)phenyl)ethyl)acetamide. A methylsulfonyl analog of chloramphenicol. It is an antibiotic and immunosuppressive agent. ... Pharmacological action: antibiotics, immunosuppressive agents. ... Chemical name: Acetamide, 2,2-dichloro-N-(2-hydroxy-1-(hydroxymethyl)-2-(4-(methy …

thiamylal
<chemical> A barbiturate that is administered intravenously for the production of complete anaesthesia of short duration, for the induction of general anaesthesia, or for inducing a hypnotic state. ... Pharmacological action: anaesthetics, intravenous, sedatives, barbiturate. ... Chemical name: 4,6(1H,5H)-Pyrimidinedione, dihydro-5-(1-methylbut …

thiamylal sodium
Sodium 5-allyl-5-(1-methylbutyl)-2-thiobarbiturate;a short-acting barbiturate, prepared as a mixture with sodium bicarbonate, used intravenously to produce anaesthesia of short duration. ... (05 Mar 2000) ...

Thiara
A widespread genus of operculate snails (family Thiaridae, subclass Prosobranchiata) found in fresh and brackish waters, chiefly in tropical and subtropical Africa and Asia. Thiara tuberculata is one of the initial intermediate hosts of the human lung fluke, Paragonimus westermani, and of several fish-borne heterophyid flukes of man and fish-eating …

thiazide
<pharmacology> A group of medications that cause diuresis (loss of water through the kidney). ... They are frequently used to treat high blood pressure and congestive heart failure. Thiazides can cause low blood potassium levels if dietary potassium or (a potassium supplement) is not taken. ... Thiazides include hydrochlorothiazide, methyclothi …

thiazide diabetes
Impaired carbohydrate metabolism associated with the use of thiazide diuretic drugs; severe manifestations are seen in persons having diabetes mellitus, but impairment is mild or absent in nondiabetic individuals. ... (05 Mar 2000) ...

thiazides
Abbreviated form of benzothiadiazides. ... (05 Mar 2000) ...

thiazin
C12H10SN2; Iminothiodiphenylimine;parent substance of a family of biological blue dyes; e.g., methylene blue, thionin, toluidine blue. ... (05 Mar 2000) ...

thiazin dyes
Similar to azin dye's except that one of the connecting N atoms is replaced by S; includes many important biological stains, especially in haematology, e.g., azure A, azure B, and methylene blue. ... (05 Mar 2000) ...

thiazolsulfone
2-Amino-5-sulfanylthiazole;it has the same uses as glucosulfone sodium, but is less toxic and also less effective in the treatment of leprosy. ... (05 Mar 2000) ...

thick
1. Measuring in the third dimension other than length and breadth, or in general dimension other than length; said of a solid body; as, a timber seven inches thick. 'Were it as thick as is a branched oak.' (Chaucer) 'My little finger shall be thicker than my father's loins.' (1 Kings xii. 10) ... 2. Having more depth or extent from one surface to it …

thick filament
<cell biology> Bipolar myosin II filaments (12-14nm diameter, 1.6m long) found in striated muscle. ... Myosin filaments elsewhere are often referred to as thick filaments, although their length may be considerably less. The myosin heads project from the thick filament in a regular fashion. There is a central bare zone without projecting heads, …

thick small bowel folds
<radiology> Haemorrhage, oedema, ischemia, sprue, malabsorption, hypoproteinaemia, Whipple disease, amyloidosis, Henoch-Schonlein syndrome, abetalipoproteinaemia, Crohn disease ... (12 Dec 1998) ...

thicken
To make thick (in any sense of the word). Specifically: ... To render dense; to inspissate; as, to thicken paint. ... To make close; to fill up interstices in; as, to thicken cloth; to thicken ranks of trees or men. ... To strengthen; to confirm. 'And this may to thicken other proofs.' (Shak) ... To make more frequent; as, to thicken blows. ... Origin: …

thickened duodenal folds
<radiology> Inflammatory, peptic ulcer (most common cause), Zollinger-Ellison syndrome, pancreatitis, cholecystitis, Crohn disease, infection (TB, parasites, cryptosporidia in AIDS), neoplastic, lymphoma, infiltrative, Whipple disease, amyloidosis, eosinophilic enteritis, vascular, intramural haematoma, ischemia, oedema, hypoproteinaemia, por …

thickened gastric folds
<radiology> Hyperacidic state, peptic ulcer disease, Zollinger-Ellison syndrome, hypoproteinaemia, lymphoma, pseudolymphoma, eosinophilic gastroenteritis, varices, Menetrier disease, inflammatory bowel disease (UC and Crohn), TB, syphilis ... (12 Dec 1998) ...

thickness
1. The measure of the depth of something, as opposed to its length or width. ... 2. A layer or stratum. ... Breslow's thickness, maximal thickness of a primary cutaneous melanoma measured in tissue sections from the top of the epidermal granular layer, or from the ulcer base (if the tumour is ulcerated), to the bottom of the tumour; metastatic rates …

thief
Origin: OE. Thef, theef, AS. Eof; akin to OFries. Thiaf, OS. Theof, thiof, D. Dief, G. Dieb, OHG. Diob, Icel. Jofr, Sw. Tjuf, Dan. Tyv, Goth. Iufs, iubs, and perhaps to Lith. Tupeti to squat or crouch down. Cf. Theft. ... 1. One who steals; one who commits theft or larceny. See Theft. 'There came a privy thief, men clepeth death.' (Chaucer) 'Where t …

thiel
Synonym for sulfhydryl ... The radical -SH; contained in glutathione, cysteine, coenzyme A, lipoamide (all in the reduced state), and in mercaptans (R-SH). ... Synonym: thiel. ... (05 Mar 2000) ...

Thiemann's disease
Synonym for Thiemann's syndrome ... <syndrome> Avascular necrosis of the epiphyses of phalanges of fingers or toes, usually familial, beginning in childhood or adolescence, leading to deformity of fingers; also called familial arthropathy of the fingers or toes. ... Synonym: Thiemann's disease. ... (05 Mar 2000) ...

Thiemann's syndrome
<syndrome> Avascular necrosis of the epiphyses of phalanges of fingers or toes, usually familial, beginning in childhood or adolescence, leading to deformity of fingers; also called familial arthropathy of the fingers or toes. ... Synonym: Thiemann's disease. ... (05 Mar 2000) ...

thienamycin
The first member of a family of des-thia-carbapenem nucleus antibiotics having a thioethylamine side-chain on the enamine portion of the fused 5-membered ring. ... (05 Mar 2000) ...

thienamycin cyclase
<enzyme> Isolated from streptomyces lividans ... Registry number: EC 5.- ... (26 Jun 1999) ...

thienamycins
Beta-lactam antibiotics that differ from penicillins in having the thiazolidine sulfur atom replaced by carbon, the sulfur then becoming the first atom in the side chain. They are unstable chemically, but have a very broad antibacterial spectrum. Thienamycin and its more stable derivatives are proposed for use in combinations with enzyme inhibitors …

thienylalanine
3-(3-Thienyl)alanine;a compound structurally similar to phenylalanine that inhibits the growth of Escherichia coli, presumably by competitive inhibition of enzymes for which l-phenylalanine is the substrate. ... (05 Mar 2000) ...

Thier
Carl Jorg, German physician. ... See: Weyers-Thier syndrome. ... (05 Mar 2000) ...

Thiers
Joseph, French physician, *1885. ... See: Achard-Thiers syndrome. ... (05 Mar 2000) ...

Thiersch
Karl, German surgeon, 1822-1895. ... See: Thiersch graft, Thiersch's canaliculi, Thiersch's method, Thiersch's operation, Ollier-Thiersch graft. ... (05 Mar 2000) ...

Thiersch graft
Synonym for Ollier graft ... A thin split-thickness graft, usually in small pieces. ... Synonym: Ollier-Thiersch graft, Thiersch graft. ... (05 Mar 2000) ...

Thiersch's canaliculi
Minute channels in newly formed reparative tissue, permitting the circulation of nutritive fluids, precursors of new vascularization. ... (05 Mar 2000) ...

Thiersch's graft operation
Synonym for Thiersch's operation ... The application of a partial thickness skin graft. ... Synonym: Thiersch's graft operation. ... (05 Mar 2000) ...

Thiersch's method
Synonym for Thiersch graft ... ollier graft ...

Thiersch's operation
The application of a partial thickness skin graft. ... Synonym: Thiersch's graft operation. ... (05 Mar 2000) ...

thiethylperazine
<chemical> A dopamine antagonist that is particularly useful in treating the nausea and vomiting associated with anaesthesia, mildly emetic cancer chemotherapy agents, radiation therapy, and toxins. This piperazine phenothiazine does not prevent vertigo or motion sickness. ... Pharmacological action: antiemetics, dopamine antagonists. ... Chemi …

thiethylperazine maleate
2-Ethyl-mercapto-10-3-(1-methyl-4-piperazinyl)propyl phenothiazine dimaleate;an antiemetic agent used to control nausea and vomiting associated with vertigo, the administration of general anaesthetics, and with several other clinical conditions; it also has weak hypotensive, spasmolytic, antihistaminic, and hypothermic actions. ... (05 Mar 2000) ...

thievish
1. Given to stealing; addicted to theft; as, a thievish boy, a thievish magpie. ... 2. Like a thief; acting by stealth; sly; secret. 'Time's thievish progress to eternity.' (Shak) ... 3. Partaking of the nature of theft; accomplished by stealing; dishonest; as, a thievish practice. 'Or with a base and biosterous sword enforce A thievish living on the …

thigh
1. <anatomy> The proximal segment of the hind limb between the knee and the trunk. See Femur. ... 2. <zoology> The coxa, or femur, of an insect. ... <anatomy> Thigh bone, the femur. ... Origin: OE. Thi, ih, eh, AS. Eoh; akin to OFries. Thiach, D. Dij, dije, OHG. Dioh, thioh, Icel. Jo thigh, rump, and probably to Lith. Taukas fat of a …

thigh bone
Synonym for femur ... <anatomy> The large bone in the thigh that articulates with the pelvis above and the knee below. ... (27 Sep 1997) ...

thigh joint
Synonym for hip joint ... The ball-and-socket synovial joint between the head of the femur and the acetabulum. ... Synonym: articulatio coxae, coxa, thigh joint. ... (05 Mar 2000) ...

thigmesthesia
Sensibility to touch. ... Origin: G. Thigma, touch, + aisthesis, sensation ... (05 Mar 2000) ...

thigmotropism
A movement toward or away from a touch stimulus on the part of a portion of an organism, such as leaves or tendrils. ... Compare: thigmotaxis. ... Origin: G. Thigma, touch, + trope, a turning ... (05 Mar 2000) ...

thill
1. One of the two long pieces of wood, extending before a vehicle, between which a horse is hitched; a shaft. ... 2. <chemical> The floor of a coal mine. Thill coupling, a device for connecting the thill of a vehicle to the axle. ... Origin: OE. Thille, AS. Ille a board, plank, beam, thill; akin to el a plank, D. Deel a plank, floor, G. Diele, …

thimble
1. A kind of cap or cover, or sometimes a broad ring, for the end of the finger, used in sewing to protect the finger when pushing the needle through the material. It is usually made of metal, and has upon the outer surface numerous small pits to catch the head of the needle. ... 2. <mechanics> Any thimble-shaped appendage or fixure. Specifica …

thimerosal
Ethylmercury sodium salt, an antiseptic. ... (27 Sep 1997) ...

thimet oligopeptidase
<enzyme> Endo-oligopeptidase was EC 3.4.22.19 1989-1992; cl-peptidase was EC 3.4.99.31 1978-1992; thiol-dependent metalloproteinase which cleaves bonds with hydrophobic residues at p1, p2 and p3' and a small residue at p1' in substrates with 5-15 residues ... Registry number: EC 3.4.24.15 ... Synonym: pz-peptidase b, pz-peptidase a, pz-peptidas …

thin
Not thickly or closely; in a seattered state; as, seed sown thin. 'Spain is thin sown of people.' (Bacon) ... 1. Having little thickness or extent from one surface to its opposite; as, a thin plate of metal; thin paper; a thin board; a thin covering. ... 2. Rare; not dense or thick; applied to fluids or soft mixtures; as, thin blood; thin broth; thin …

thin filament
Filaments 7-9nm diameter attached to the Z discs of striated muscle, have opposite polarity in each half sarcomere. Built of F actin with associated tropomyosin and troponin. ... (18 Nov 1997) ...

thin film
<radiobiology> Plasmas are often used to deposit thin-film coatings on various materials. ... (09 Oct 1997) ...

thin layer chromatography
<technique> Chromatography using a thin layer of powdered medium on an inert sheet to support the stationary phase. Faster than paper chromatography, gives higher resolution and requires smaller samples. ... (18 Nov 1997) ...

thin section
A section of tissue for electron microscopic examination; the specimen is fixed, typically in glutaraldehyde and/or in osmium tetroxide, embedded in a plastic resin, and sectioned at less than 0.1 um in thickness with a glass or diamond knife in an ultramicrotome. ... (05 Mar 2000) ...

thin-layer chromatography
Chromatography through a thin layer of cellulose or similar inert material supported on a glass or plastic plate. ... (05 Mar 2000) ...

thin-layer electrophoresis
Electrophoretic migrations (separations) through a thin layer of inert material, such as cellulose, supported on a glass or plastic plate. ... (05 Mar 2000) ...

thin-layer immunoassay
A method for detection of antigen-antibody reactions, applicable to detection of either antigen or antibody, based on the fact that either reactant, when added to a polystyrene surface (such as a well in a polystyrene plate) is adsorbed as a thin layer and acts as an immunosorbent capable of binding with the second reactant. ... (05 Mar 2000) ...

think
1. To seem or appear; used chiefly in the expressions methinketh or methinks, and methought. ... These are genuine Anglo-Saxon expressions, equivalent to it seems to me, it seemed to me. In these expressions me is in the dative case. ... 2. To employ any of the intellectual powers except that of simple perception through the senses; to exercise the h …

thinking
Mental activity, not predominantly perceptual, by which one apprehends some aspect of an object or situation based on past learning and experience. ... (12 Dec 1998) ...

thinking through
The psychological process of understanding, with insight, one's own behaviour. ... (05 Mar 2000) ...

thinning
Partial or complete removal of undesirable or excess plants. ... (09 Oct 1997) ...

thio-
<chemistry, prefix> A combining form (also used adjectively) denoting the presence of sulphur. See Sulpho-. ... Origin: Gr. Brimstone, sulphur. ... (29 Oct 1998) ...

thioacetamide
<chemical> Ethanethioamide. Formerly used as a laboratory reagent; it is a potent hepatocarcinogen. ... Pharmacological action: carcinogens. ... Chemical name: Ethanethioamide ... (12 Dec 1998) ...

thioacetazone
<chemical> A thiosemicarbazone that is used in association with other antimycobacterial agents in the initial and continuation phases of antituberculosis regimens. Thiacetazone containing regimens are less effective than the short-course regimen recommended by the international union against tuberculosis and are used in some developing countr …

thioacid
An organic acid in which one or more of the oxygen atoms have been replaced by sulfur atoms; e.g., thiosulfuric acid. ... Synonym: sulfacid, sulfoacid. ... (05 Mar 2000) ...

thioalcohol
Synonym for mercaptan ... <chemistry> Any one of series of compounds, hydrosulphides of alcohol radicals, in composition resembling the alcohols, but containing sulphur in place of oxygen, and hence called also the sulphur alcohols. In general, they are colourless liquids having a strong, repulsive, garlic odour. The name is specifically appli …

thioamide
An amide in which S replaces O. ... (05 Mar 2000) ...

thioamides
Organic compounds containing the radical -csnh2. ... (12 Dec 1998) ...

thioate
A salt or ester of a -thioic acid. ... (05 Mar 2000) ...

thiobacillus
A genus of gram-negative, rod-shaped bacteria that derives energy from the oxidation of one or more reduced sulfur compounds. Its organisms are widely distributed in marine, freshwater, and soil environments, especially where oxidizable sulfur is abundant. ... (12 Dec 1998) ...

thiobacillus thiooxidans
A strictly autotrophic bacterium that oxidises sulfur and thiosulfate to sulfuric acid. ... (12 Dec 1998) ...

thiobarbiturates
Compounds in which one or more of the ketone groups on the pyrimidine ring of barbituric acid are replaced by thione groups. ... (12 Dec 1998) ...

thiocarbamates
Carbamates in which the -co- group has been replaced by a -cs- group. ... (12 Dec 1998) ...

thiocarbamide
Synonym for thiourea ... <chemical> A photographic fixative used also in the manufacture of resins. According to the fourth annual report on carcinogens (ntp 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (merck index, 9th ed). Many of its derivatives are antithryoid agents and/or free radical scavengers. ... Pha …

thiocarlide
4,4'-Di(isoamyloxy)thiocarbanilide;a synthetic compound whose molecule contains the three antituberculous groups p-aminosalicylic acid, p-aminobenzaldehyde thiosemicarbazone, and the thiocarbamide group; an antitubercular agent. ... (05 Mar 2000) ...

thiocholine
<chemical> (2-mercaptoethyl)trimethylammonium. A reagent for the determination of cholinesterases; acts also as a highly selective nerve stain. ... Pharmacological action: indicators and reagents. ... Chemical name: Ethanaminium, 2-mercapto-N,N,N-trimethyl- ... (12 Dec 1998) ...

thiochrome
A fluorescent compound, C12H14N4OS, produced by the oxidation of thiamin; used in methods for detection and determination of thiamin. ... (05 Mar 2000) ...

thiochrome method
A method for the determination of thiamin based upon the production of thiochrome when the vitamin is oxidised by alkaline ferricyanide to yield the fluorescent compound, thiochrome. ... (05 Mar 2000) ...

thioclastic cleavage
The splitting of a bond in fashion analogous to hydrolysis or phosphorolysis except that the elements of a substituted hydrogen sulfide (usually coenzyme A) are added across the break. ... (05 Mar 2000) ...

thioctic acid
<chemical> Chemical name: 1,2-Dithiolane-3-pentanoic acid ... (12 Dec 1998) ...