|
Nitroso Compounds
|
D009603 |
[Organic compounds containing the nitroso (-N=O) group attached to an organic moiety.
] |
|
Nitrosoguanidines
|
D009604 |
[Nitrosylated derivatives of guanidine. They are used as MUTAGENS in MOLECULAR BIOLOGY research.
] |
|
Nitrosomethylurethane
|
D009605 |
[An alkylating carcinogen that produces gastrointestinal and probably lung and nervous system tumors.
] |
|
Nitrosomonadaceae
|
D043369 |
[A family of gram-negative nitrifying bacteria, in the order Nitrosomonadales, class BETAPROTEOBACTERIA.
] |
|
Nitrosomonas
|
D009606 |
[A genus of gram-negative, ellipsoidal or rod-shaped bacteria whose major source of energy and reducing power is from the oxidation of ammonia to nitrite. Its species occur in soils, oceans, lakes, rivers, and sewage disposal systems.
] |
|
Nitrosomonas europaea
|
D043370 |
[The type species of the genus NITROSOMONAS, a gram-negative chemolithotroph that oxidizes ammonia to nitrite. It is found in soil, sewage, freshwater, and on building walls, and especially in polluted areas where air contains high levels of nitrogen compounds.
] |
|
Nitrosourea Compounds
|
D009607 |
[A class of compounds in which the core molecule is R-NO, where R is UREA.
] |
|
Nitrous Acid
|
D009608 |
[Nitrous acid (HNO2). A weak acid that exists only in solution. It can form water-soluble nitrites and stable esters. (From Merck Index, 11th ed)
] |
|
Nitrous Oxide
|
D009609 |
[Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.
] |
|
Nitrovin
|
D009610 |
[An antibacterial growth promoter used in animal feeds.
] |
|
Nitroxinil
|
D009611 |
[Proposed anthelmintic for fasciola and liver fluke infestations.
] |
|
Nivolumab
|
D000077594 |
[A genetically engineered, fully humanized immunoglobulin G4 monoclonal antibody that binds to the PD-1 RECEPTOR, activating an immune response to tumor cells. It is used as monotherapy or in combination with IPILIMUMAB for the treatment of advanced malignant MELANOMA. It is also used in the treatment of advanced or recurring NON-SMALL CELL LUNG CANCER; RENAL CELL CARCINOMA; and HODGKIN'S LYMPHOMA.
] |
|
Nizatidine
|
D016567 |
[A histamine H2 receptor antagonist with low toxicity that inhibits gastric acid secretion. The drug is used for the treatment of duodenal ulcers.
] |
|
No-Observed-Adverse-Effect Level
|
D019055 |
[The daily amount of chemical that can be ingested, which during an entire lifetime appears to be without appreciable health risk. The acceptable daily intake values can be calculated from NO-OBSERVED-ADVERSE-EFFECT LEVEL values.
, The highest dosage administered that does not produce toxic effects.
] |
|
No-Reflow Phenomenon
|
D054318 |
[Markedly reduced or absent REPERFUSION in an infarct zone following the removal of an obstruction or constriction of an artery.
] |
|
No-Show Patients
|
D000067455 |
[PATIENTS who do not turn up for scheduled healthcare appointments. Do not confuse with PATIENT DROPOUTS.
] |
|
Nobel Prize
|
D009613 |
[Any of six international prizes awarded annually for outstanding work in physics, chemistry, physiology or medicine, literature, economics and the promotion of peace.
] |
|
Nobelium
|
D009614 |
[A man-made radioactive element of the actinide metal series. It has the atomic symbol No, and atomic number 102.
] |
|
Noble Gases
|
D005741 |
[Elements that constitute group 18 (formerly the zero group) of the periodic table. They are gases that generally do not react chemically.
] |
|
Nocardia
|
D009615 |
[A genus of gram-positive, aerobic bacteria whose species are widely distributed and are abundant in soil. Some strains are pathogenic opportunists for humans and animals.
] |
