| nicotinehydroxamic acid methiodide | An effective cholinesterase reactivator, with actions that are most marked at the skeletal neuromuscular junction; antidotal effects are less striking at autonomic effector sites, and insignificant in the central nervous system. (05 Mar 2000) |
|---|---|
| nicotinic | <chemistry> Pertaining to, or derived from, nicotine; nicotic; used specifically to designate an acid related to pyridine, obtained by the oxidation of nicotine, and called nicotinic acid. Source: Websters Dictionary (01 Mar 1998) |
| nicotinic acetylcholine receptor | Integral membrane protein of the postsynaptic membrane to which acetylcholine binds. The receptor contains an integral ion channel, as a result of binding of acetylcholine, ion channels in the subsynaptic membrane are opened. at the neuromuscular junction, the nicotinic acetylcholine receptor initiates muscle contraction. Currently the best characterised ion channel protein: made of a hetero pentamer of related subunits, although a homo pentamer is functional in insects. Structural studies show that the acetylcholine binding site and the ionic channel are part of the same macromolecular unit. The nAChR mediates rapid transduction events (1ms) whereas receptors activating G-protein coupled channels operate on slower time scales (millisecond to second range). (18 Nov 1997) |
| nicotinic acid | A precursor of NAD, that is a product of the oxidation of nicotine. (18 Nov 1997) |
| nicotinic acid amide | <biochemistry> Member of the water soluble B vitamin group, used in the production of fatty acids, steroids and cholesterol, deficiency is known as pellagra. Has cholesterol-lowering and vasodilating properties. (27 Sep 1997) |
| nicotinic acid maculopathy | Maculopathy observed in persons taking 3000 mg or more of nicotinic acid daily; normal vision returns after this medication is discontinued. (05 Mar 2000) |
| nicotinic acids | 2-, 3-, or 4-pyridinecarboxylic acids. Pyridine derivatives substituted with a carboxy group at the 2-, 3-, or 4-position. The 3-carboxy derivative (niacin) is active as a vitamin. (12 Dec 1998) |
| nicotinic agonists | Drugs that bind to and activate nicotinic cholinergic receptors (receptors, nicotinic). Nicotinic agonists act at postganglionic nicotinic receptors, at neuroeffector junctions in the peripheral nervous system, and at nicotinic receptors in the central nervous system. Agents that function as neuromuscular depolarising blocking agents are included here because they activate nicotinic receptors, although they are used clinically to block nicotinic transmission. (12 Dec 1998) |
| nicotinic alcohol | <chemical> 3-pyridinemethanol. A direct-acting peripheral vasodilator that causes flushing and may decrease blood pressure. It is used in vasospasm and threatened gangrene. Pharmacological action: vasodilator agents. Chemical name: 3-Pyridinemethanol (12 Dec 1998) |
| nicotinic antagonists | Drugs that bind to nicotinic cholinergic receptors (receptors, nicotinic) and block the actions of acetylcholine or cholinergic agonists. Nicotinic antagonists block synaptic transmission at autonomic ganglia, the skeletal neuromuscular junction, and at central nervous system nicotinic synapses. (12 Dec 1998) |
| nicotinic cholinergic receptor | A class of receptors responsive to acetylcholine that also are activated by nicotine; ganglionic (including the adrenal medulla) and neuromuscular receptors. Two classes exist: nicotinic-neuronal and nicotinic-muscular. (05 Mar 2000) |
| nicotinic receptors | A class of cholinergic receptors on skeletal muscle cells that are linked to ion channels in the cell membrane. (05 Mar 2000) |
| nicotinomimetic | Mimicking the action of nicotine. (05 Mar 2000) |
| nicotinyl alcohol | <chemical> 3-pyridinemethanol. A direct-acting peripheral vasodilator that causes flushing and may decrease blood pressure. It is used in vasospasm and threatened gangrene. Pharmacological action: vasodilator agents. Chemical name: 3-Pyridinemethanol (12 Dec 1998) |
| nicotinyl tartrate | 3-Pyridinemethanol tartrate;a relatively weak peripheral vasodilator related to nicotinic acid; used in peripheral vascular disorders such as Raynaud's disease, acrocyanosis, and chilblains. (05 Mar 2000) |
Synonyms : Acids, Nicotinic
Synonyms : Cholinergic Agonist, Nicotinic, Nicotinic Agonist, Agonist, Nicotinic, Agonist, Nicotinic Cholinergic, Agonists, Nicotinic, Agonists, Nicotinic Cholinergic, Nicotinic Cholinergic Agonist, Nicotinic Cholinergic Agonists
Synonyms : Antagonists, Nicotinic
Synonyms : 3-Hydroxymethylpyridine, Nicomethanol Hydrofluoride, Pyridine-3-Methanol, Radecol, Roniacol, Ronicol, Ronicol Retard, beta-Pyridylcarbinol, 3 Hydroxymethylpyridine, Alcohol, Nicotinic, Alcohol, Nicotinyl, Hydrofluoride, Nicomethanol, Pyridine 3 Methanol
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|---|---|---|---|
|
´ÏÄÚ´ý21ÆÐÃë - »õâ
|
Çѵ¶¾àǰ |
Nicotine | ÀϹÝÀǾàǰ | ºñ±Þ¿© |
|
|
´ÏÄÚ´ý7ÆÐÃë - »õâ
|
Çѵ¶¾àǰ |
Nicotine | ÀϹÝÀǾàǰ | ºñ±Þ¿© |
|
|
¸ðÁ¦ÅØÄ°¼¿ - »õâ
|
´ëÈÁ¦¾à |
A15600441 | Nicotinamide, Pizotifen hydrogen maleate, Pyridoxine HCl, Riboflavin, Thiamine HCl | ÀϹÝÀǾàǰ | ºñ±Þ¿© |
|
´ÏÄÚ·¹Æ®ÆÐÄ¡15mg - »õâ
|
Pharmacia |
Nicotine | ÀϹÝÀǾàǰ | »èÁ¦ |
|
|
´ÏÄÚ·¹Æ®²2mg - »õâ
|
Pharmacia |
Nicotine Polacrilex | ÀϹÝÀǾàǰ | »èÁ¦ |
|
|
´ÏÄÚ·¹Æ®²4mg - »õâ
|
Pharmacia |
Nicotine Polacrilex | ÀϹÝÀǾàǰ | ºñ±Þ¿© |
|
|
´ÏÄÚ·¹Æ®ÆÐÄ¡10mg - »õâ
|
Pharmacia |
Nicotine | ÀϹÝÀǾàǰ | »èÁ¦ |
|
|
´ÏÄÚ·¹Æ®ÆÐÄ¡5mg - »õâ
|
Pharmacia |
Nicotine | ÀϹÝÀǾàǰ | »èÁ¦ |
|
|
´Ï¾Æ½ºÆÄ³ëÁö¼ÓÁ¤375mg - »õâ
|
¸ÓÅ©ÁÖ½Äȸ»ç |
E01620111 | Nicotinic acid | Àü¹®ÀǾàǰ | ±Þ¿© |
|
´Ï¾Æ½ºÆÄ³ëÁö¼ÓÁ¤500mg - »õâ
|
Merck |
E01620121 | Nicotinic acid | Àü¹®ÀǾàǰ | »èÁ¦ |
| nicotine poisoning |
Historically, most cases of nicotine poisoning have been the result of its use as an insecticide; however, such use is less frequent now than previously. Every year many children go to the emergency room after eating cigarettes or cigarette butts. Sixty milligrams of nicotine will kill an adult, which is about the amount of nicotine in three or four cigarettes or half a cigar, if all nicotine were absorbed. ...
Ãâó: en.wikipedia.org/wiki/Nicotine_poisoning
|
|---|---|
| nicotine |
Nicotine is an organic compound, an alkaloid found naturally throughout the tobacco plant, with a high concentration in the leaves. It is considered a carcinogen, and constitutes 0.3 to 5% of the plant by dry weight. The biosynthesis takes place in the roots and it is accumulated in the leaves. It is a potent nerve poison and is included in many insecticides. ...
Ãâó: en.wikipedia.org/wiki/Nicotine
|
| nicotinic |
Nicotinic Receptors form ion channels present in the plasma membrane of cells. Their opening is gated by the neurotransmitter acetylcholine (acetylcholine receptors), and by nicotine. Nicotinic acetylcholine receptors are present in many tissues in the body. The neuronal receptors are found in the central nervous system and the peripheral nervous system. ...
Ãâó: en.wikipedia.org/wiki/Nicotinic
|
| nicotine |
The addictive drug in tobacco. Nicotine activates a specific type of acetylcholine receptor.
Ãâó: science.education.nih.gov/supplements/nih2/addicti...
|
| nicotinamide |
A form of vitamin B3. It acts to increase the effect of radiation therapy on tumor cells.
Ãâó: nydailynews.healthology.com/nydailynews/15836.htm
|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|