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Catalogs, Drug as Topic
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D002380 |
[Works about lists of drugs for sale.
] |
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Catalogs, Library
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D002381 |
[Lists of material available in a library arranged in order with bibliographical METADATA for the purpose of identification and retrieval.
] |
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Catalogs, Union as Topic
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D002383 |
[Works about lists of books and other information sources held among a cooperating group of LIBRARIES.
] |
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Catalysis
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D002384 |
[The facilitation of a chemical reaction by material (catalyst) that is not consumed by the reaction.
] |
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Catalytic Domain
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D020134 |
[The region of an enzyme that interacts with its substrate to cause the enzymatic reaction.
] |
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Cataplexy
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D002385 |
[A condition characterized by transient weakness or paralysis of somatic musculature triggered by an emotional stimulus or physical exertion. Cataplexy is frequently associated with NARCOLEPSY. During a cataplectic attack, there is a marked reduction in muscle tone similar to the normal physiologic hypotonia that accompanies rapid eye movement sleep (SLEEP, REM). (From Adams et al., Principles of Neurology, 6th ed, p396)
] |
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Cataract
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D002386 |
[Partial or complete opacity on or in the lens or capsule of one or both eyes, impairing vision or causing blindness. The many kinds of cataract are classified by their morphology (size, shape, location) or etiology (cause and time of occurrence). (Dorland, 27th ed)
] |
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Cataract Extraction
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D002387 |
[The removal of a cataractous CRYSTALLINE LENS from the eye.
] |
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Catarrhini
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D051079 |
[An infraorder of PRIMATES comprised of the families CERCOPITHECIDAE (old world monkeys); HYLOBATIDAE (siamangs and GIBBONS); and HOMINIDAE (great apes and HUMANS). With the exception of humans, they all live exclusively in Africa and Asia.
] |
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Catastrophic Illness
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D002388 |
[An acute or prolonged illness usually considered to be life-threatening or with the threat of serious residual disability. Treatment may be radical and is frequently costly.
] |
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Catastrophization
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D058443 |
[Cognitive and emotional processes encompassing magnification of pain-related stimuli, feelings of helplessness, and a generally pessimistic orientation.
] |
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Catatonia
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D002389 |
[A neuropsychiatric disorder characterized by one or more of the following essential features: immobility, mutism, negativism (active or passive refusal to follow commands), mannerisms, stereotypies, posturing, grimacing, excitement, echolalia, echopraxia, muscular rigidity, and stupor; sometimes punctuated by sudden violent outbursts, panic, or hallucinations. This condition may be associated with psychiatric illnesses (e.g., SCHIZOPHRENIA; MOOD DISORDERS) or organic disorders (NEUROLEPTIC MALIGNANT SYNDROME; ENCEPHALITIS, etc.). (From DSM-IV, 4th ed, 1994; APA, Thesaurus of Psychological Index Terms, 1994)
] |
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Catchment Area, Health
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D002391 |
[A geographic area defined and served by a health program or institution.
] |
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Catechin
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D002392 |
[An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.
] |
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Catechol 1,2-Dioxygenase
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D050548 |
[An enzyme that catalyzes the oxidation of catechol to muconic acid with the use of Fe3+ as a cofactor. This enzyme was formerly characterized as EC 1.13.1.1 and EC 1.99.2.2.
] |
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Catechol 2,3-Dioxygenase
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D050557 |
[Catalyzes the oxidation of catechol to 2-hydroxymuconate semialdehyde in the carbazole and BENZOATE degradation via HYDROXYLATION pathways. It also catalyzes the conversion of 3-methylcatechol to cis, cis-2-hydroxy-6-oxohept-2,4-dienoate in the TOLUENE and XYLENE degradation pathway. This enzyme was formerly characterized as EC 1.13.1.2.
] |
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Catechol O-Methyltransferase
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D002394 |
[Enzyme that catalyzes the movement of a methyl group from S-adenosylmethionone to a catechol or a catecholamine.
] |
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Catechol O-Methyltransferase Inhibitors
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D065098 |
[Compounds and drugs that inhibit or block the activity of CATECHOL O-METHYLTRANSFERASE enzymes. Drugs in this class are used in management of central nervous system disorders such as PARKINSON DISEASE.
] |
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Catechol Oxidase
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D004156 |
[An enzyme of the oxidoreductase class that catalyzes the reaction between catechol and oxygen to yield benzoquinone and water. It is a complex of copper-containing proteins that acts also on a variety of substituted catechols. EC 1.10.3.1.
] |
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Catecholamine Plasma Membrane Transport Proteins
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D050482 |
[A group of membrane transport proteins that transport biogenic amine derivatives of catechol across the PLASMA MEMBRANE. Catecholamine plasma membrane transporter proteins regulate neural transmission as well as catecholamine metabolism and recycling.
] |