Phosphodiesterase inhibitor - Medicow
About us  |  Why use us?  |  Press  |  Contact us

 

Topic: Phosphodiesterase inhibitor


  
 United States Patent Application: 0020037828
Numerous phosphodiesterase inhibitors have previously been described in the literature for a variety of therapeutic uses, including treatment of obstructive lung disease, allergies, hypertension, angina, congestive heart failure and depression (see, e.g., Goodman and Gilman's The Pharmacological Basis of Therapeutic Ninth Edition, Chapter 34).
A pharmaceutical formulation for treating premature ejaculation and adapted for transmucosal drug administration, comprising a therapeutically effective amount of a phosphodiesterase inhibitor and a carrier suitable for transmucosal drug delivery buccally, sublingually, intranasally, rectally, or by inhalation.
Another form of transmucosal drug delivery is "urethral" or "transurethral" delivery, referring to delivery of the drug into the urethra such that the drug contacts and passes through the wall of the urethra.
http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=/netahtml/PTO/search-adv.html&r=1&f=G&l=50&d=PG01&p=1&S1=20020037828&OS=20020037828&RS=20020037828   (12472 words)

  
 E-4010, a selective phosphodiesterase 5 inhibitor, attenuates hypoxic pulmonary hypertension in rats -- Hanasato et al. ...
E4021, a cGMP phosphodiesterase inhibitor, is a selective pulmonary vasodilator in chronically hypoxic pulmonary hypertensive rats.
Inhibition of cyclic 3'-5'-guanosine monophosphate-specific phosphodiesterase selectively vasodilates the pulmonary circulation in chronically hypoxic rats.
E-4010, a selective phosphodiesterase 5 inhibitor, attenuates hypoxic pulmonary hypertension in rats
http://ajplung.physiology.org/cgi/content/full/277/2/L225   (3908 words)

  
 Pulmonary Responses to Selective Phosphodiesterase-5 and Phosphodiesterase-3 Inhibitors -- Matot and Gozal 125 (2): 644 ...
McMahon, TJ, Ignarro, LJ, Kadowitz, PJ Influence of zaprinast on vascular tone and vasodilator responses in the cat pulmonary vascular bed.
Thusu, KG, Morin, FC, Russell, JA, et al The cGMP phosphodiesterase inhibitor zaprinast enhances the effect of nitric oxide.
Pulmonary Responses to Selective Phosphodiesterase-5 and Phosphodiesterase-3 Inhibitors -- Matot and Gozal 125 (2): 644 -- Chest
http://www.chestjournal.org/cgi/content/full/125/2/644   (3032 words)

  
 Pharmacology of N-(3,5-Dichloro-1-oxido-4-pyridinyl)-8-methoxy-2-(trifluoromethyl)-5-quinoline Carboxamide (SCH ...
of potential therapies for chronic pulmonary conditions is inhibitors
Fernandes IB, Ellis JL and Undem BJ (1994) Potentiation of nonadrenergic noncholinergic relaxation of human isolated bronchus by selective inhibitors of phosphodiesterase isozymes.
SCH 351591, like other PDE4 inhibitors, affected the trafficking of neutrophils into the lungs (Tables 3 and 7).
http://jpet.aspetjournals.org/cgi/content/full/302/1/127   (7057 words)

  
 Human Oocytes Reversibly Arrested in Prophase I by Phosphodiesterase Type 3 Inhibitor In Vitro -- Nogueira et al. 69 ...
Phosphodiesterase type 3A mRNA is expressed in human oocytes.
a PDE inhibitor is rather stable under these culture conditions.
of the PDE 3 inhibitor remained at the GV stage in contrast
http://www.biolreprod.org/cgi/content/full/69/3/1042   (7390 words)

  
 Potent Medicine: Science News Online, Aug. 20, 2005
He and his fellow investigators made an animal model of heart failure by surgically constricting the main artery leading out of a mouse's heart.
Their findings, the researchers say, suggest that sildenafil can relieve at least one cause of fetal-growth restriction.
But for such conditions, he says, "we don't have enough clinical evidence [to] safely start prescribing."
http://www.sciencenews.org/articles/20050820/bob9.asp   (2227 words)

  
 Phosphodiesterase-4 Inhibitor Found Promising for COPD - CME Teaching Brief - MedPage Today
The class of phosphodiesterase-4 inhibitors "shows promise as a new therapeutic strategy," Dr. Rabe and colleagues concluded.
Roflumilast, on the other hand, was well tolerated, the researchers said.
The most common side effect that the researchers thought was likely to be related to the study drug was mild to moderate diarrhea.
http://www.medpagetoday.com/Pulmonary/SmokingCOPD/tb1/1527   (602 words)

  
 Patent 6,627,632
Suitable nonspecific phosphodiesterase inhibitors include IBMX, theophylline, dyphylline theobromine, aminophylline, pentoxifylline, papaverine, caffeine and other methyl xanthine and non-xanthine derivatives (Goodman and Gilman's "The Pharmacological Basis of Therapeutics" The McGraw-Hill Companies, 1996).
We found that theophylline relaxed the rat IAS when instilled into the distal anal canal.
Inhibitors of phosphodiesterases (PDE), are agents which can block the breakdown of cAMP and cGMP in the tissue.
http://www.pharmcast.com/Patents/Yr2003/Sept2003/093003/6627632_Anorectal093003.htm   (8478 words)

  
 1-(5-Oxohexyl)-3,7-Dimethylxanthine, a Phosphodiesterase Inhibitor, Activates MAPK Cascades and Promotes Osteoblast ...
PKI (pRSV-PKI), a specific PKA inhibitor, and the p147/luc construct,
was not affected by any of the PDE-selective inhibitors in the absence
In preliminary experiments we investigated the effects of specific
http://endo.endojournals.org/cgi/content/full/142/11/4673   (4924 words)

  
 Effect of Phosphodiesterase-5 Inhibitor, Sildenafil (Viagra), in Animal Models of Airways Disease -- Toward et al. 169 ...
Effects of sildenafil on the relaxation of human corpus cavernosum tissue in vitro and on the activities of cyclic nucleotide phosphodiesterase isozymes.
The results of this study suggest that sildenafil and future
Ariflo (SB 207499), a second generation phosphodiesterase 4 inhibitor for the treatment of asthma and COPD: from concept to clinic.
http://ajrccm.atsjournals.org/cgi/content/full/169/2/227   (5662 words)

  
 Binding of Tritiated Sildenafil, Tadalafil, or Vardenafil to the Phosphodiesterase-5 Catalytic Site Displays Potency, ...
Cyclic GMP and Phosphodiesterase 5 Inhibitor Therapies: What's on the Horizon?
but with inhibitor present, this negative feedback process would
similar for each inhibitor, and relative potencies were vardenafil
http://molpharm.aspetjournals.org/cgi/content/abstract/66/1/144   (340 words)

  
 Bronchodilator Effect of Inhaled Olprinone, a Phosphodiesterase 3 Inhibitor, in Asthmatic Patients -- MYOU et al. 160 ...
Third Department of Internal Medicine and Laboratory of Medicine, Kanazawa University School of Medicine, Kanazawa, Japan; and Central Laboratory, Kanazawa University Hospital, Kanazawa, Japan
Bronchodilator Effect of Inhaled Olprinone, a Phosphodiesterase 3 Inhibitor, in Asthmatic Patients
the usefulness of inhaled PDE3 inhibitors in the treatment of
http://ajrccm.atsjournals.org/cgi/content/abstract/160/3/817   (280 words)

  
 Therapeutic potential of a new phosphodiesterase inhibitor in acute lung injury -- Rocco et al. 22 (1): 20 -- European ...
Inhibition of lung phosphodiesterase improves responsiveness to inhaled nitric oxide in isolated-perfused lungs from rats challenged with endotoxin.
inhibitor, may have clinical potential in the treatment of ARDS
Anti-inflammatory activity of phosphodiesterase (PDE)-IV inhibitors in acute and chronic models of inflammation.
http://erj.ersjournals.com/cgi/content/full/22/1/20   (3688 words)

  
 CHEST: Phosphodiesterase Inhibitor Attenuation of Fibroblast Chemotaxis Depends on Endogenous Prostaglandin Production ...
Abbreviation: [PDE.sub.4] = phosphodiesterase 4 (CHEST 2001; 120:14S-15S)
The current study, therefore, demonstrates that the [PDE.sub.4] inhibitor Ariflo is dependent, at least in part, on endogenous cyclooxygenase activity and, presumably, prostaglandin production in order to exert its inhibitory effect on fibroblast chemotaxis.
Fibroblasts are the major source of extracellular connective tissue matrix, and the recruitment and activation of these cells are thought to play an important role in wound healing and in the development of fibrosis.
http://www.findarticles.com/p/articles/mi_m0984/is_1_120/ai_76994116   (542 words)

  
 HFS: Phosphodiesterase Inhibition Allows Successful Titration Of Beta Blockade In Heart Failure Patients
Four of 15 had expired while taking the phosphodiesterase inhibitor.
Though preliminary, the results suggest support with phosphodiesterase inhibitors can ease the titration of patients with advanced heart failure to beta blockade, including patients who fail initial titration, she concluded.
Intermittent IV administration of a phosphodiesterase inhibitor allowed successful titration of beta blockade in 73 percent of these patients, Dr. Lawless explained.
http://www.docguide.com/dg.nsf/PrintPrint/20E9A8703831BC9B85256AC600491E45   (500 words)

  
 SB 207499 (Ariflo), a Second Generation Phosphodiesterase 4 Inhibitor, Reduces Tumor Necrosis Factor alpha  and ...
Deletion of phosphodiesterase 4D in mice shortens {alpha}2-adrenoceptor-mediated anesthesia, a behavioral correlate of emesis
Phosphodiesterase 4 inhibitors reduce human dendritic cell inflammatory cytokine production and Th1-polarizing capacity
The ability of the second generation phosphodiesterase 4 inhibitor SB 207499 (Ariflo), [c-4-cyano-4-(3-cyclopentyloxy-4-methoxyphenyl)-r-l-cyclohexane
http://jpet.aspetjournals.org/cgi/content/abstract/287/2/705   (635 words)

  
 Datamonitor - Altana considers divesting pharma business - Expert Opinion
Datamonitor infectious diseases analyst Lisette Oversteegen weighs up the situation.
The growth of Altana's pharmaceuticals arm has been powered by strong sales of its proton pump inhibitor, Pantozol/Protonix (pantoprazole), which generated $1.5 billion in sales in 2004.
However, this product is entering the mature sales growth phase, a factor which has contributed to the low 2003-04 growth of 6.5% recorded by the company's pharma arm overall.
http://www.datamonitor.com/industries/news/article/?pid=B7616A75-125C-4B90-85FF-AC7936B78CD7&type=ExpertView   (652 words)

  
 Cyclic AMP compartmentation due to increased cAMP-phosphodiesterase activity in transgenic mice with a cardiac-directed ...
Several observations led us to conclude that PDE activity
a broad-spectrum PDE inhibitor, increased cardiac function in
Verde, I., Vandecasteele, G., Lezoualc’h, F., Fischmeister, R. (1999) Characterization of the cyclic nucleotide phosphodiesterase subtypes involved in the regulation of the L-type Ca current in rat ventricular myocytes.
http://www.fasebj.org/cgi/content/full/17/11/1380   (6311 words)

  
 [No title]
The PKC inhibitor, staurosporine, antagonized mitogenesis stimulated by ATP.
The effects of the kinase inhibitor staurosporine on mitogenesis in NIH/3T3 fibroblasts were characterized.
http://www.cs.brandeis.edu/~marc/medstract/inhibitors/inhibitor1.html   (6037 words)

  
 Phosphodiesterase inhibitor - Wikipedia, the free encyclopedia
These phosphodiesterase inhibitors are used as remedies for erectile dysfunction.
Relatively non-selective phosphodiesterase inhibitors include the minor stimulant caffeine and the bronchodilator theophylline.
A phosphodiesterase inhibitor is a drug that blocks one or more of the five subtypes of the enzyme phosphodiesterase (PDE), preventing the inactivation of the intracellular second messengers, cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP).
http://en.wikipedia.org/wiki/Phosphodiesterase_inhibitor   (141 words)

  
 Rolipram, a specific type IV phosphodiesterase inhibitor, is a potent inhibitor of HIV-1 replication.
CONCLUSION: Rolipram is a potent inhibitor HIV-1 replication and therefore deserves further investigation as a potential therapeutic agent in the treatment of HIV-1-infected patients.
Pentoxifylline is a non-specific phosphodiesterase inhibitor that blocks TNF-alpha synthesis and HIV-1 replication in vitro and has been shown in preliminary clinical studies to decrease viral replication in HIV-1-infected patients.
The state of the art may have changed since the publication date.
http://www.aegis.com/aidsline/1996/mar/M9630250.html   (533 words)

  
 Urodilatin, a Natriuretic Peptide Stimulating Particulate Guanylate Cyclase, and the Phosphodiesterase 5 Inhibitor ...
Urodilatin, a Natriuretic Peptide Stimulating Particulate Guanylate Cyclase, and the Phosphodiesterase 5 Inhibitor Dipyridamole Attenuate Experimental Pulmonary Hypertension.
Urodilatin, a Natriuretic Peptide Stimulating Particulate Guanylate Cyclase, and the Phosphodiesterase 5 Inhibitor Dipyridamole Attenuate Experimental Pulmonary Hypertension
and synergy with the PDE5 inhibitor dipyridamole both strongly
http://ajrcmb.atsjournals.org/cgi/content/abstract/25/2/219   (485 words)

  
 Effects of amrinone, a phosphodiesterase inhibitor, on right ventricular/arterial coupling immediately after cardiac ...
Yoshie Ochiai, MD Shigeki Morita, MD Yoshihisa Tanoue, MD Yoshito Kawachi, MD Ryuji Tominaga, MD Hisataka Yasui, MD From the Department of Cardiovascular Surgery, Faculty of Medicine, Kyushu University, Fukuoka, Japan.
Effects of amrinone, a phosphodiesterase inhibitor, on right ventricular/arterial coupling immediately after cardiac operations -- Ochiai et al.
Effects of amrinone, a phosphodiesterase inhibitor, on right ventricular/arterial coupling immediately after cardiac operations
http://jtcs.ctsnetjournals.org/cgi/content/abstract/116/1/139   (312 words)

  
 Treatment with the type IV phosphodiesterase inhibitor Ro 20-1724 protects renal and mesenteric blood flow in ...
phosphodiesterase inhibitors warrant further study as selective therapeutic
inhibitor Ro 20-1724 attenuates the development of endotoxin-induced acute
Department of Anesthesiology/Critical Care Medicine, University of Pittsburgh School of Medicine, Pennsylvania, USA.
http://jpet.aspetjournals.org/cgi/content/abstract/279/3/1197   (502 words)

  
 The Phosphodiesterase Inhibitor SQ 20006 Selectively Blocks Mitogen Activation of p70[IMAGE] and Transition to S Phase ...
The drug was first employed in the characterization of S6 phosphorylation in order to mimic the effect of high concentration of cAMP(43).
This was also seen in the presence of the elongation inhibitor, emetine, suggesting that part of the inhibitory effect of SQ 20006 is due to activation of low levels of nuclease.
, neither 8-Br-cAMP nor the phosphodiesterase inhibitor, IBMX was effective at altering the activity of p70
http://www.jbc.org/cgi/content/full/270/44/26698   (7045 words)

  
 The Prophylactic Use of the {beta}-Blocker Esmolol in Combination with Phosphodiesterase III Inhibitor Enoximone in ...
The Prophylactic Use of the {beta}-Blocker Esmolol in Combination with Phosphodiesterase III Inhibitor Enoximone in Elderly Cardiac Surgery Patients -- Boldt et al.
The Prophylactic Use of the ß-Blocker Esmolol in Combination with Phosphodiesterase III Inhibitor Enoximone in Elderly Cardiac Surgery Patients
We assessed the influence of the prophylactic use of a combination
http://www.anesthesia-analgesia.org/cgi/content/abstract/99/4/1009   (336 words)

  
 Effects of a New Phosphodiesterase Enzyme Type V Inhibitor (UK 343-664) Versus Milrinone in a Porcine Model of Acute ...
phosphodiesterase enzyme type V inhibitor, can also induce relaxation
BACKGROUND: Perioperative pulmonary hypertension remains a clinical challenge.
Effects of a New Phosphodiesterase Enzyme Type V Inhibitor (UK 343-664) Versus Milrinone in a Porcine Model of Acute Pulmonary Hypertension -- Urdaneta et al.
http://ats.ctsnetjournals.org/cgi/content/abstract/78/4/1433   (308 words)

  
 The Effect of Rolipram, a Type IV Phosphodiesterase Inhibitor, on Pseudomonas aeruginosa Infection of Respiratory ...
Clinical studies on the effects of selective PDE inhibitors
Brunnee, T., Engelstatter, R., Steinijans, V. and Kunkel, G.: Bronchodilatory effects of inhaled zardaverine, a phosphodiesterase III and IV inhibitor, in patients with asthma.
The Effect of Rolipram, a Type IV Phosphodiesterase Inhibitor, on Pseudomonas aeruginosa Infection of Respiratory Mucosa -- Dowling et al.
http://www.jpet.org/cgi/content/full/282/3/1565   (4128 words)

  
 phosphodiesterase inhibitor
any substance or agent which suppresses, prevents or opposes the actions or biosynthesis of phosphodiesterases.
http://crisp.cit.nih.gov/Thesaurus/00006261.htm   (15 words)

  
 Phosphodiester bonds - Wikipedia, the free encyclopedia
In biological systems, the phosphodiester bond between two ribonucleotides can be broken by alkaline hydrolysis because of the free 2' hydroxyl group.
Phosphodiester bonds can be catalyzed by the action of phosphodiesterases which play an important role in repairing DNA sequences.
When a single phosphate or two phosphates known as pyrophosphates break away and catalyze the reaction, the phosphodiester bond is formed.
http://en.wikipedia.org/wiki/Phosphodiesterase   (305 words)

  
 phosphodiesterase inhibitor - definition of phosphodiesterase inhibitor by the Free Online Dictionary, Thesaurus and ...
This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.
You may also use the word browser links:
phosphodiesterase inhibitor is not available in the general English dictionary and thesaurus.
http://www.thefreedictionary.com/phosphodiesterase+inhibitor   (87 words)

  
 PJ Online News: Phosphodiesterase inhibitor improves asthma symptoms
Roflumilast, a novel phosphodiesterase 4 inhibitor, is as efficacious as inhaled beclometasone dipropionate in treating asthma, according to data presented at the American Thoracic Society conference.
Conference summaries 24 May 31 May 7 June 14 June
http://www.pharmj.com/Editorial/20030614/news/asthma.html   (166 words)

  
 ARS Publication request: Atrazine Is a Competitive Inhibitor of Phosphodiesterase But Does Not Affect the Estrogen ...
This is lower than the known PDE inhibitor isobutyl methylxanthine (IBMX), which had an IC50 value of 4.6 microM.
Therefore, ATR and its degradation products were studied to determine their ability to inhibit phosphodiesterase (PDE), the enzyme responsible for hydrolyzing the second messenger cAMP to 5'-AMP.
Title: Atrazine Is a Competitive Inhibitor of Phosphodiesterase But Does Not Affect the Estrogen Receptor
http://ars.usda.gov/research/publications/publications.htm?seq_no_115=161748   (399 words)

  
 Stocks That Make You Breathe Easier [Fool.com: Commentary] July 18, 2005
But for an investor looking to get in early on emerging new therapies, it's tough to call a winner.
Perhaps one of the most interesting companies to watch in this space is Rigel (Nasdaq: RIGL), which is in phase 2 development of its Syk kinase inhibitor R112.
The company kept rights to R112 for allergic rhinitis, however, although Pfizer has an option to license that compound on different terms at a later date.
http://www.fool.com/news/commentary/2005/commentary05071803.htm?ref=foolwatch   (1447 words)

  
 Cardiac phosphodiesterase 5 (cGMP-specific) modulates {beta}-adrenergic signaling in vivo and is down-regulated in ...
cGMP Catabolism by Phosphodiesterase 5A Regulates Cardiac Adrenergic Stimulation by NOS3-Dependent Mechanism
Cardiac phosphodiesterase 5 (cGMP-specific) modulates {beta}-adrenergic signaling in vivo and is down-regulated in heart failure -- SENZAKI et al.
Cardiac phosphodiesterase 5 (cGMP-specific) modulates ß-adrenergic signaling in vivo and is down-regulated in heart failure
http://www.fasebj.org/cgi/content/abstract/15/10/1718   (934 words)

  
 Specific Type IV Phosphodiesterase Inhibitor Rolipram Mitigates Experimental Colitis in Mice -- Hartmann et al. 292 ...
The Specific Type-4 Phosphodiesterase Inhibitor Mesopram Alleviates Experimental Colitis in Mice
The specific type IV phosphodiesterase inhibitor rolipram is a potent suppressor of tumor necrosis factor-
Specific Type IV Phosphodiesterase Inhibitor Rolipram Mitigates Experimental Colitis in Mice -- Hartmann et al.
http://jpet.aspetjournals.org/cgi/content/abstract/292/1/22   (727 words)

  
 Normal gas exchange after 30-h ischemia and treatment with phosphodiesterase inhibitor PDI747 -- Dutly et al. 24 (4): ...
Normal gas exchange after 30-h ischemia and treatment with phosphodiesterase inhibitor PDI747 -- Dutly et al.
Normal gas exchange after 30-h ischemia and treatment with phosphodiesterase inhibitor PDI747
was to evaluate if PDI747, a novel selective inhibitor of PDE4,
http://ejcts.ctsnetjournals.org/cgi/content/abstract/24/4/594   (356 words)

  
 Vasorelaxant effect of phosphodiesterase-inhibitor milrinone in the human radial artery used as coronary bypass graft ...
We investigated the effect of the phosphodiesterase III inhibitor
Objective: The radial artery is a spastic coronary bypass graft.
http://jtcs.ctsnetjournals.org/cgi/content/abstract/119/5/1039   (462 words)

  
 (WO 03/086396) PHOSPHODIESTERASE IV INHIBITOR CONTAINING PYRIDYLACRYLAMIDE DERIVATIVE [Repub: 24.12.2003]
(57) A phosphodiesterase IV inhibitor which contains as an active ingredient either a pyridylacrylamide derivative represented by the following formula (I): (I) (wherein Ar
(WO 03/086396) PHOSPHODIESTERASE IV INHIBITOR CONTAINING PYRIDYLACRYLAMIDE DERIVATIVE [Repub: 24.12.2003]
http://www.wipo.int/ipdl/IPDL-CIMAGES/view/pct/getbykey5?KEY=03/86396.031224   (277 words)

  
 Farmacy Query
PM57:A133: Schussler, M., Fricke, U., Nikolov, N., and Holzl, J. Comparison of the Flavonoids Occurring in Crataegus species and Inhibition of 3',5'-Cyclic Adenosine Monophosphate Phosphodiesterase.
TCM10:41: Shin, C. G., Strayer, J. M., Wani, M., Snapka, R. Rapid Evaluation of Topoisomerase Inhibitors: Caffeine Inhibition of Topoisomerases in vivo.
http://ww.rain-tree.com/db/Paullinia-cupana-phytochem.htm   (633 words)

  
 Calbiochem: 524714: Phosphodiesterase V Inhibitor II
Second Messengers » Phosphodiesterase Products » Phosphodiesterase Inhibitors
-carboline-hydantoin compound that acts as a potent and highly selective phosphodiesterase V inhibitor (IC = 5 nM for bovine aorta PDE V; IC m
Calbiochem: 524714: Phosphodiesterase V Inhibitor II Tech Resources
http://www.emdbiosciences.com/product/524714   (153 words)

 About us   |  Why use us?   |  Press   |  Contact us

 Copyright © 2006 Medicow.com Usage implies agreement with terms.