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药品详细

Prednisolone(泼尼松龙)

化学结构式图
中文名
泼尼松龙
英文名
Prednisolone
分子式
C21H28O5
化学名
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,6-dien-5-one
分子量
Average: 360.444
Monoisotopic: 360.193674006
CAS号
50-24-8
ATC分类
A07E Intestinal Antiinflammatory Agents;C05A 未知;D07A 未知;D07A 未知;D07A 未知;D07X 未知;D10A Anti-Acne Preparations for Topical Use;H02A 未知;H02A 未知;R01A 未知;S01B 抗炎药;S01C 炎药组合;S02B 未知;S03B 未知;H02A 未知
药物类型
small molecule
阶段
approved
商品名
同义名
基本介绍

A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states. [PubChem]

生产厂家
  • Akorn inc
  • Alcon laboratories inc
  • Alcon universal ltd
  • Allergan pharmaceutical
  • Alpharma uspd inc
  • Amneal pharmaceuticals
  • Apotex inc richmond hill
  • Barr laboratories inc
  • Bausch and lomb pharmaceuticals inc
  • Bel mar laboratories inc
  • Central pharmaceuticals inc
  • Cm bundy co
  • Elkins sinn div ah robins co inc
  • Everylife
  • Ferndale laboratories inc
  • Halsey drug co inc
  • Heather drug co inc
  • Hi tech pharmacal co inc
  • Impax laboratories inc
  • Inwood laboratories inc sub forest laboratories inc
  • Ivax pharmaceuticals inc sub teva pharmaceuticals usa
  • John j ferrante
  • Kv pharmaceutical co
  • L perrigo co
  • Lannett co inc
  • Marshall pharmacal corp
  • Merck and co inc
  • Muro pharmaceutical inc
  • Novartis pharmaceuticals corp
  • Paddock laboratories inc
  • Panray corp sub ormont drug and chemical co inc
  • Pfizer laboratories div pfizer inc
  • Pharmaceutical assoc inc
  • Pharmaceutical assoc inc div beach products
  • Pharmacia and upjohn co
  • Pharmafair inc
  • Phoenix laboratories inc
  • Private formulations inc
  • Purepac pharmaceutical co
  • Roxane laboratories inc
  • Sandoz canada inc
  • Sandoz inc
  • Schering corp sub schering plough corp
  • Shionogi pharma inc
  • Sola barnes hind
  • Sperti drug products inc
  • Superpharm corp
  • Tablicaps inc
  • Taro pharmaceuticals usa inc
  • Teva parenteral medicines inc
  • Teva pharmaceuticals usa
  • Teva pharmaceuticals usa inc
  • Ucb inc
  • Udl laboratories inc
  • Valeant pharmaceuticals international
  • Vintage pharmaceuticals llc
  • Vitarine pharmaceuticals inc
  • Watson laboratories inc
  • We pharmaceuticals inc
  • West ward pharmaceutical corp
  • Whiteworth towne paulsen inc
  • Wockhardt eu operations (swiss) ag
封装厂家
参考
Synthesis Reference Not Available
General Reference Not Available
剂型
规格
化合物类型
Type small molecule
Classes
  • Steroids and Steroid Derivatives
Substructures
  • Steroids and Steroid Derivatives
  • Hydroxy Compounds
  • Alkanes and Alkenes
  • Alcohols and Polyols
  • Ketones
适应症
药理
Indication For the treatment of primary or secondary adrenocortical insufficiency, such as congenital adrenal hyperplasia, thyroiditis. Also used to treat psoriatic arthritis, rheumatoid arthritis, ankylosing spondylitis, bursitis, acute gouty arthritis and epicondylitis. Also indicated for treatment of systemic lupus erythematosus, pemphigus and acute rhematic carditis. Can be used in the treatment of leukemias, lymphomas, thrombocytopenia purpura and autoimmune hemolytic anemia. Can be used to treat celiac disease, insulin resistance, ulcerative colitis and liver disorders.
Pharmacodynamics Prednisolone is a synthetic glucocorticoid used as antiinflammatory or immunosuppressive agent. Prednisolone is indicated in the treatment of various conditions, including congenital adrenal hyperplasia, psoriatic arthritis, systemic lupus erythematosus, bullous dermatitis herpetiformis, seasonal or perennial allergic rhinitis, allergic corneal marginal ulcers, symptomatic sarcoidosis, idiopathic thrombocytopenic purpura in adults, leukemias and lymphomas in adults, and ulcerative colitis. Glucocorticoids are adrenocortical steroids and cause profound and varied metabolic effects. In addition, they modify the body's immune responses to diverse stimuli.
Mechanism of action Glucocorticoids such as Prednisolone can inhibit leukocyte infiltration at the site of inflammation, interfere with mediators of inflammatory response, and suppress humoral immune responses. The antiinflammatory actions of glucocorticoids are thought to involve phospholipase A2 inhibitory proteins, lipocortins, which control the biosynthesis of potent mediators of inflammation such as prostaglandins and leukotrienes. Prednisolone reduces inflammatory reaction by limiting the capillary dilatation and permeability of the vascular structures. These compounds restrict the accumulation of polymorphonuclear leukocytes and macrophages and reduce the release of vasoactive kinins. Recent research suggests that corticosteroids may inhibit the release of arachidonic acid from phospholipids, thereby reducing the formation of prostaglandins. Prednisolone is a glucocorticoid receptor agonist. On binding, the corticoreceptor-ligand complex translocates itself into the cell nucleus, where it binds to many glucocorticoid response elements (GRE) in the promoter region of the target genes. The DNA bound receptor then interacts with basic transcription factors, causing an increase or decrease in expression of specific target genes, including suppression of IL2 (interleukin 2) expression.
Absorption Readily absorbed by gastrointestinal tract, peak plasma concentration is reached 1-2 hours after administration.
Volume of distribution Not Available
Protein binding Very high (>90%)
Metabolism
Excreted in the urine as either free or glucoconjugate.
Route of elimination Not Available
Half life 2-3 hours
Clearance Not Available
Toxicity LD50=500 mg/kg (oral, rat), short-term side effects include high blood glucose levels and fluid retention. Long term side effects include Cushing's syndrome, weight gain, osteoporosis, glaucoma, type II diabetes and adrenal suppression.
Affected organisms
  • Humans and other mammals
Pathways
Pathway Name SMPDB ID
Smp00440 Prednisone Pathway SMP00440
Smp00441 Prednisolone Pathway SMP00441
理化性质
Properties
State solid
Experimental Properties
Property Value Source
melting point 235 °C PhysProp
water solubility 223 mg/L (at 25 °C) YALKOWSKY,SH & DANNENFELSER,RM (1992)
logP 1.62 HANSCH,C ET AL. (1995)
logS -3.21 ADME Research, USCD
Predicted Properties
Property Value Source
water solubility 2.39e-01 g/l ALOGPS
logP 1.66 ALOGPS
logP 1.27 ChemAxon
logS -3.2 ALOGPS
pKa (strongest acidic) 12.58 ChemAxon
pKa (strongest basic) -2.9 ChemAxon
physiological charge 0 ChemAxon
hydrogen acceptor count 5 ChemAxon
hydrogen donor count 3 ChemAxon
polar surface area 94.83 ChemAxon
rotatable bond count 2 ChemAxon
refractivity 98.49 ChemAxon
polarizability 38.78 ChemAxon
药物相互作用
Drug Interaction
Acenocoumarol The corticosteroid, prednisolone, alters the anticoagulant effect, acenocoumarol.
Acetylsalicylic acid The corticosteroid, prednisolone, may decrease the effect of the salicylate, acetylsalicylic acid.
Ambenonium The corticosteroid, prednisolone, may decrease the effect of the anticholinesterase, ambenonium.
Amobarbital The barbiturate, amobarbital, may decrease the effect of the corticosteroid, prednisolone.
Anisindione The corticosteroid, prednisolone, alters the anticoagulant effect of anisindione.
Aprobarbital The barbiturate, aprobarbital, may decrease the effect of the corticosteroid, prednisolone.
Bismuth Subsalicylate The corticosteroid, prednisolone, may decrease the effect of the salicylate, bismuth subsalicylate.
Butabarbital The barbiturate, butabarbital, may decrease the effect of the corticosteroid, prednisolone.
Butalbital The barbiturate, butalbital, may decrease the effect of the corticosteroid, prednisolone.
Butethal The barbiturate, butethal, may decrease the effect of the corticosteroid, prednisolone.
Chlorotrianisene The estrogenic agent, chlorotrianisene, may increase the effect of the corticosteroid, prednisolone.
Clomifene The estrogenic agent, clomifene, may increase the effect of the corticosteroid, prednisolone.
Conjugated Estrogens The estrogenic agent may increase the effect of the corticosteroid, prednisolone.
Dicumarol The corticosteroid, prednisolone, alters the anticoagulant effect of dicumarol.
Diethylstilbestrol The estrogenic agent, diethylstilbestrol, may increase the effect of the corticosteroid, prednisolone.
Dihydroquinidine barbiturate The barbiturate, dihydroquinidine barbiturate, may decrease the effect of the corticosteroid, prednisolone.
Edrophonium The corticosteroid, prednisolone, may decrease the effect of the anticholinesterase, edrophonium.
Estradiol The estrogenic agent, estradiol, may increase the effect of the corticosteroid, prednisolone.
Estriol The estrogenic agent, estriol, may increase the effect of the corticosteroid, prednisolone.
Estrone The estrogenic agent, estrone, may increase the effect of the corticosteroid, prednisolone.
Estropipate The estrogenic agent, estropipate, may increase the effect of the corticosteroid, prednisolone.
Ethinyl Estradiol The estrogenic agent, ethinyl estradiol, may increase the effect of the corticosteroid, prednisolone.
Ethotoin The enzyme inducer, ethotoin, may decrease the effect of the corticosteroid, prednisolone.
Fosphenytoin The enzyme inducer, fosphenytoin, may decrease the effect of the corticosteroid, prednisolone.
Heptabarbital The barbiturate, heptabarbital, may decrease the effect of the corticosteroid, prednisolone.
Hexobarbital The barbiturate, hexobarbital, may decrease the effect of the corticosteroid, prednisolone.
Itraconazole The imidazole, itraconazole, may increase the effect and toxicity of the corticosteroid, prednisolone.
Ketoconazole The imidazole, ketoconazole, may increase the effect and toxicity of the corticosteroid, prednisolone.
Magnesium salicylate The corticosteroid, prednisolone, may decrease the effect of magnesium salicylate.
Mephenytoin The enzyme inducer, mephenytoin, may decrease the effect of the corticosteroid, prednisolone.
Mestranol The estrogenic agent, mestranol, may increase the effect of the corticosteroid, prednisolone.
Methohexital The barbiturate, methohexital, may decrease the effect of the corticosteroid, prednisolone.
Methylphenobarbital The barbiturate, methylphenobarbital, may decrease the effect of the corticosteroid, prednisolone.
Midodrine Increased arterial pressure
Neostigmine The corticosteroid, prednisolone, may decrease the effect of the anticholinesterase, neostigmine.
Pentobarbital The barbiturate, pentobarbital, may decrease the effect of the corticosteroid, prednisolone.
Phenobarbital The barbiturate, phenobarbital, may decrease the effect of the corticosteroid, prednisolone.
Phenytoin The enzyme inducer, phenytoin, may decrease the effect of the corticosteroid, prednisolone.
Primidone The barbiturate, primidone, may decrease the effect of the corticosteroid, prednisolone.
Pyridostigmine The corticosteroid, prednisolone, may decrease the effect of the anticholinesterase, pyridostigmine.
Quinestrol The estrogenic agent, quinestrol, may increase the effect of the corticosteroid, prednisolone.
Quinidine barbiturate The barbiturate, quinidine barbiturate, may decrease the effect of the corticosteroid, prednisolone.
Rifampin The enzyme inducer, rifampin, may decrease the effect of the corticosteroid, prednisolone.
Salicylate-sodium The corticosteroid, prednisolone, may decrease the effect of the salicylate, salicylate-sodium.
Salsalate The corticosteroid, prednisolone, may decrease the effect of the salicylate, salsalate.
Secobarbital The barbiturate, secobarbital, may decrease the effect of the corticosteroid, prednisolone.
Tacrine Tacrine and Prednisolone may independently exacerbate muscle weakness in myasthenia gravis patients. Monitor for additive muscle weakness effects.
Talbutal The barbiturate, talbutal, may decrease the effect of the corticosteroid, prednisolone.
Trastuzumab Trastuzumab may increase the risk of neutropenia and anemia. Monitor closely for signs and symptoms of adverse events.
Trisalicylate-choline The corticosteroid, prednisolone, may decrease the effect of the salicylate, trisalicylate-choline.
Vecuronium Vecuronium may increase the adverse neuromuscular effects of systemic corticosteroids, such as Prednisolone. Monitor for increased muscle weakness and signs of polyneuropathies and myopathy.
Warfarin The corticosteroid, prednisolone, alters the anticoagulant effect of warfarin.
食物相互作用
  • Avoid alcohol. Avoid caffeine.
  • Take with food to reduce gastric irritation.

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