neuroplastin
A transmembrane immunoglobin protein.

neuroplastins
plural of neuroplastin

neuroprotector
Any drug that offers neuroprotection.

neuroprotectors
plural of neuroprotector

neuroprotein
Any protein that is associated with the nervous system

neuroproteins
plural of neuroprotein

neurosterol
A neuroactive sterol

neurosterols
plural of neurosterol

neurotensin
A 13-amino acid peptide that exerts neuromodulatory functions in the central nervous system and endocrine/paracrine actions in the periphery

neurotensins
plural of neurotensin

neurotransmiter
Misspelling of neurotransmitter.

neurotransmiters
Misspelling of neurotransmitters.

neurotransmitter
Any substance, such as acetylcholine or dopamine, responsible for sending nerve signals across a synapse between two neurons.

neurotransmitters
plural of neurotransmitter

neutravidin
A deglycosylated version of avidin

nexilin
A particular protein that binds actin filaments

nibroxane
A topical antiinfective drug.

nicainoprol
A beta-adrenergic blocking drug.

nicanartine
An antilipidemic drug.

nickase
Any enzyme that causes nicks (breaks in one strand) of nucleic acid, allowing it to unwind

nickases
plural of nickase

nickelback
A fifth defensive back (in addition to two cornerbacks and two safeties) who is deployed for additional pass coverage.

nickelbacks
plural of nickelback

niclofolan
An anthelminthic drug.

nicoclonate
An antilipidemic drug.

nicocodine
An antitussive drug.

nicodicodine
An antitussive drug.

nicofibrate
An antilipidemic drug, a derivative of clofibrate and nicotinic acid.

nicoracetam
A nootropic racetam drug, differing from aniracetam in having a pyridine ring in place of aniracetam's benzene ring.

nicotinamidase
A hydrolase enzyme that catalyzes the chemical reaction nicotinamide + H₂O ⇌ nicotinate + NH₃.

nicotinamidases
plural of nicotinamidase

nicoxamat
A uricosuric drug.

nidroxyzone
A topical anti-infective drug.

nigroviriditoxin
A toxin in the venom of the snake Bothriechis nigroviridis

nimustine
A particular drug designed for use in chemotherapy.

niraparib
A drug being developed as a cancer treatment.

nirvanol
A derivative of hydantoin which is a metabolite of and contributes most of the pharmacological effects of mephenytoin.

nisin
A polycyclic peptide produced by fermentation with the bacterium Lactococcus lactis; used as a preservative in processed cheese etc.

nisins
plural of nisin

nitarsone
An antiprotozoal drug.

nitrilase
Any of a class of enzymes that catalyse the hydrolysis of nitriles to carboxylic acids and ammonia, without the formation of "free" amide intermediates.

nitrilases
plural of nitrilase

nitroalanine
The amino acid NO₂CH₂CH(NH₂)CO₂H
Misspelling of nitroaniline.

nitroclofene
An anthelminthic drug.

nitrogenase
Any enzyme, especially in nitrogen-fixing bacteria, that catalyzes the conversion of atmospheric nitrogen into ammonia.

nitrogenases
plural of nitrogenase

nitrolipid
Any lipid derived from a nitrofatty acid

nitrolipids
plural of nitrolipid

nitrophenylphosphatase
Any phosphatase that hydrolyses nitrophenyl phosphate

nitrophenylphosphatases
plural of nitrophenylphosphatase

nitroprotein
A nitrated protein, produced in some tumors

nitroproteins
plural of nitroprotein

nitrosoprotein
Any protein whose free -SH groups have been nitrosylated, typically by atmospheric NO

nitrosoproteins
plural of nitrosoprotein

nitroxinil
An anthelminthic drug.

nizofenone
A neuroprotective drug.

nociceptin
A neurologically active oligopeptide related to the opioids.

nodulosporin
Any antibacterial fungal metabolite produced by Nodulisporium

nodulosporins
plural of nodulosporin

nonadecasaccharide
Any oligosaccharide that has nineteen monosaccharide units

nonadecasaccharides
plural of nonadecasaccharide

nonamphetamine
Any drug other than an amphetamine.

nonamphetamines
plural of nonamphetamine

nonantibodies
plural of nonantibody

nonantibody
Any protein that is not an antibody

nonasaccharide
An oligosaccharide consisting of nine monosaccharide units joined together

nonasaccharides
plural of nonasaccharide

noncapsid
Any protein that is not a capsid

nonglyceride
Any lipid that is not a glyceride.

nonglycerides
plural of nonglyceride

nonkinase
Any enzyme that is not a kinase

nonkinases
plural of nonkinase

nonlipoprotein
Any protein that is not a lipoprotein

nonlipoproteins
plural of nonlipoprotein

nonopioid
Any drug that is not an opioid.

nonopioids
plural of nonopioid

nonplacebo
A drug that is not a placebo.

nonplacebos
plural of nonplacebo

nonsyntaxin
Any protein that is not a syntaxin

nonsyntaxins
plural of nonsyntaxin

nonthienopyridine
Any antiplatelet drug that is not a thienopyridine

nonthienopyridines
plural of nonthienopyridine

norathyriol
A xanthone aglycone that is a metabolite of mangiferin.

norbuprenorphine
A major active metabolite of buprenorphine.

norclozapine
A metabolite of clozapine that lacks a methylene group

norcocaine
A minor pharmacologically active metabolite of cocaine.

norcocaines
plural of norcocaine

norephedrine
The drug phenylpropanolamine.

norfluoxetine
The active metabolite of fluoxetine

noribogaine
The principal metabolite of ibogaine; psychoactive, and thought to be involved in the antiaddictive effects of ibogaine.

norketamine
The metabolite of ketamine 2-amino-2-(2-chlorophenyl)cyclohexan-1-one

normetanephrine
A metabolite of norepinephrine that is excreted in the urine and found in certain tissues.

normolipemia
A normal concentration of lipid in the blood.

noroxycodone
The oxycodone metabolite (4R,4aS,7aR,12bS)-4a-hydroxy-9-methoxy-1,2,3,4,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-7-one

noroxymorphone
A metabolite of oxycodone that is used as a spinal analgesic.

norpethidine
A 4-phenylpiperidine derivative that is both a metabolite of and a precursor to pethidine.

norsertraline
An active metabolite of sertraline.

norvaline
An amino acid 2-amino-butanoic acid that is not found in protein

norvalines
plural of norvaline

notatin
glucose oxidase

novicidin
An antimicrobial peptide derived from ovispirin

nuceloplasmin
Misspelling of nucleoplasmin.

nuclease
Any of several enzymes capable of cleaving the phosphodiester bonds between the nucleotide subunits of nucleic acids.

nucleases
plural of nuclease

nuclein
A phosphorus-rich protein found in the nucleus of a cell, later specifically nucleohistone or nucleoprotamine; also, any similar compound present in the cell nucleus.

nucleins
plural of nuclein

nucleobindin
A calcium-binding protein

nucleobindins
plural of nucleobindin

nucleodepolymerase
Synonym of nuclease.

nucleodepolymerases
plural of nucleodepolymerase

nucleolin
A eukaryotic nucleolar phosphoprotein that is involved in the synthesis and maturation of ribosomes.

nucleolins
plural of nucleolin

nucleolipid
A complex of lipid and nucleic acid

nucleolipids
plural of nucleolipid

nucleolysin
A nucleolytic enzyme

nucleolysins
plural of nucleolysin

nucleophosphatase
Synonym of nucleotidase.

nucleophosphatases
plural of nucleophosphatase

nucleoplasmin
A chaperone protein that functions in the building of nucleosomes

nucleoplasmins
plural of nucleoplasmin

nucleosidase
Any enzyme that catalyses the hydrolysis of a nucleoside, separating the base and the sugar

nucleosidases
plural of nucleosidase

nucleotidase
Any enzyme that catalyzes the hydrolysis of a nucleotide to a nucleoside and phosphate

nucleotidases
plural of nucleotidase

nucleotidylexotransferase
A specialized DNA polymerase expressed in immature, pre-B, pre-T lymphoid cells, and acute lymphoblastic leukemia/lymphoma cells, which adds N-nucleotides to the V, D, and J exons during antibody gene recombination.

nucleotidylexotransferases
plural of nucleotidylexotransferase

nucleotidyltransferase
Any enzyme that transfers nucleotide residues

nucleotidyltransferases
plural of nucleotidyltransferase

nufenoxole
An antidiarrheal drug.