Naphthoquinone forms the central chemical structure of many natural compounds, most notably the K vitamins. 2-Methylnaphthoquinone is a more effective coagulant than vitamin K. Other natural nap...
An endotracheal tube is a specific type of tracheal tube that is nearly always inserted through the mouth (orotracheal) or nose (nasotracheal).
Metabolism (from Greek: μεταβολή metabolē, "change") is the set of life-sustaining chemical transformations within the cells of living organisms. These enzyme-catalyzed reactions allow organisms to...
In enzymology, a salicylate 1-monooxygenase (EC 1.14.13.1) is an enzyme that catalyzes the chemical reaction salicylate + NADH + 2 H+ + O2 \rightleftharpoons catechol + NAD+ + H2O + CO2 The 4 s...
In enzymology, a protein geranylgeranyltransferase type I (EC 2.5.1.59) is an enzyme that catalyzes the chemical reaction geranylgeranyl diphosphate + protein-cysteine \rightleftharpoons S-geran...
Superoxide dismutases (SOD, EC 1.15.1.1) are enzymes that catalyze the dismutation of superoxide (O2−) into oxygen and hydrogen peroxide. Thus, they are an important antioxidant defense in nearly a...
Zellulaeren oxidativen stoffwechsels
Amine-carboxyboranes
In chemistry, esters are classes of chemical compounds. Esters are usually derived from an inorganic acid or organic acid in which at least one -OH (hydroxyl) group is replaced by an -O-alkyl (alko...
Nucleosides are glycosylamines that can be thought of as nucleotides without a phosphate group. A nucleotide is composed of a nucleobase (also termed a nitrogenous base), a five-carbon sugar (eithe...
Hook for eye surgery
Inducing tolerance to immunogenic peptides
Forceps forcipes are a handheld, hinged instrument used for grasping and holding objects. Forceps are used when fingers are too large to grasp small objects or when many objects need to be held at ...
In chemistry, spectrophotometry is the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength.[1] It is more specific than the general term ...
BRCA2 and BRCA2 (/ˌbrækəˈtuː/[1]) are a human gene and its protein product, respectively. The official symbol (BRCA2, italic for the gene, nonitalic for the protein) and the official name (breast c...
Multivalent repressor of gene function
1,4-Naphthoquinone or para-naphthoquinone is an organic compound derived from naphthalene. Several isomeric naphthoquinones are known, notably 1,2-naphthoquinone. 1,4-Naphthoquinone forms volatile ...
Androgen related disorders
