(12) Patent Application Publication (10) Pub. No.: US 2008/0300292 A1 Letts Et Al
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Use of Gasotransmitters for the Controlled Release of Polymer
Journal of Controlled Release 279 (2018) 157–170 Contents lists available at ScienceDirect Journal of Controlled Release journal homepage: www.elsevier.com/locate/jconrel Review article Use of gasotransmitters for the controlled release of polymer-based nitric T oxide carriers in medical applications ⁎ ⁎⁎ Chungmo Yanga,1, Soohyun Jeonga,1, Seul Kub, Kangwon Leea,c, , Min Hee Parka, a Department of Transdisciplinary Studies, Graduate School of Convergence Science and Technology, Seoul National University, Seoul 08826, Republic of Korea b School of Medicine, Stanford University, 291 Campus Drive, Stanford, CA 94305, USA c Advanced Institutes of Convergence Technology, Gyeonggi-do 16229, Republic of Korea ARTICLE INFO ABSTRACT Keywords: Nitric Oxide (NO) is a small molecule gasotransmitter synthesized by nitric oxide synthase in almost all types of Nitric oxide mammalian cells. NO is synthesized by NO synthase by conversion of L-arginine to L-citrulline in the human Polymeric carrier body. NO then stimulates soluble guanylate cyclase, from which various physiological functions are mediated in fi Hydrogen sul de a concentration-dependent manner. High concentrations of NO induce apoptosis or antibacterial responses Carbon monoxide whereas low NO circulation leads to angiogenesis. The bidirectional effect of NO has attracted considerable Crosstalk of gasotransmitters attention, and efforts to deliver NO in a controlled manner, especially through polymeric carriers, has been the Stimuli-responsive topic of much research. This naturally produced signaling molecule has stood out as a potentially more potent therapeutic agent compared to exogenously synthesized drugs. In this review, we will focus on past efforts of using the controlled release of NO via polymer-based materials to derive specific therapeutic results. -
Tolerance and Resistance to Organic Nitrates in Human Blood Vessels
\ö-\2- Tolerance and Resistance to Organic Nitrates in Human Blood Vessels Peter Radford Sage MBBS, FRACP Thesis submit.ted for the degree of Doctor of Philosuphy Department of Medicine University of Adelaide and Cardiology Unit The Queen Elizabeth Hospital I Table of Gontents Summary vii Declaration x Acknowledgments xi Abbreviations xil Publications xtil. l.INTRODUCTION l.L Historical Perspective I i.2 Chemical Structure and Available Preparations I 1.3 Cellular/biochemical mechanism of action 2 1.3.1 What is the pharmacologically active moiety? 3 1.3.2 How i.s the active moiety formed? i 4 1.3.3 Which enzyme system(s) is involved in nitrate bioconversi<¡n? 5 1.3.4 What is the role of sulphydryl groups in nitrate action? 9 1.3.5 Cellular mechanism of action after release of the active moiety 11 1.4 Pharmacokinetics t2 1.5 Pharmacological Effects r5 1.5.1 Vascular effects 15 l.5.2Platelet Effects t7 1.5.3 Myocardial effects 18 1.6 Clinical Efhcacy 18 1.6.1 Stable angina pectoris 18 1.6.2 Unstable angina pectoris 2t 1.6.3 Acute myocardial infarction 2l 1.6.4 Congestive Heart Failure 23 ll 1.6.5 Other 24 1.7 Relationship with the endothelium and EDRF 24 1.7.1 EDRF and the endothelium 24 1.7.2 Nitrate-endothelium interactions 2l 1.8 Factors limiting nitrate efficacy' Nitrate tolerance 28 1.8.1 Historical notes 28 1.8.2 Clinical evidence for nitrate tolerance 29 1.8.3 True/cellular nitrate tolerance 31 1.8.3.1 Previous studies 31 | .8.3.2 Postulated mechanisms of true/cellular tolerance JJ 1.8.3.2.1 The "sulphydryl depletion" hypothesis JJ 1.8.3.2.2 Desensitization of guanylate cyclase 35 1 8.i.?..3 Impaired nitrate bioconversion 36 1.8.3.2.4'Ihe "superoxide hypothesis" 38 I.8.3.2.5 Other possible mechanisms 42 1.8.4 Pseudotolerance ; 42 1.8.4. -
Current Status of Local Penile Therapy
International Journal of Impotence Research (2002) 14, Suppl 1, S70–S81 ß 2002 Nature Publishing Group All rights reserved 0955-9930/02 $25.00 www.nature.com/ijir Current status of local penile therapy F Montorsi1*, A Salonia1, M Zanoni1, P Pompa1, A Cestari1, G Guazzoni1, L Barbieri1 and P Rigatti1 1Department of Urology, University Vita e Salute – San Raffaele, Milan, Italy Guidelines for management of patients with erectile dysfunction indicate that intraurethral and intracavernosal injection therapies represent the second-line treatment available. Efficacy of intracavernosal injections seems superior to that of the intraurethral delivery of drugs, and this may explain the current larger diffusion of the former modality. Safety of these two therapeutic options is well established; however, the attrition rate with these approaches is significant and most patients eventually drop out of treatment. Newer agents with better efficacy-safety profiles and using user-friendly devices for drug administration may potentially increase the long-term satisfaction rate achieved with these therapies. Topical therapy has the potential to become a first- line treatment for erectile dysfunction because it acts locally and is easy to use. At this time, however, the crossing of the barrier caused by the penile skin and tunica albuginea has limited the efficacy of the drugs used. International Journal of Impotence Research (2002) 14, Suppl 1, S70–S81. DOI: 10.1038= sj=ijir=3900808 Keywords: erectile dysfunction; local penile therapy; topical therapy; alprostadil Introduction second patient category might be represented by those requesting a fast response, which cannot be obtained by sildenafil; however, sublingual apomor- Management of patients with erectile dysfunction phine is characterized by a fast onset of action and has been recently grouped into three different may represent an effective solution for these 1 levels. -
Drug Class Review Beta Adrenergic Blockers
Drug Class Review Beta Adrenergic Blockers Final Report Update 4 July 2009 Update 3: September 2007 Update 2: May 2005 Update 1: September 2004 Original Report: September 2003 The literature on this topic is scanned periodically. The purpose of this report is to make available information regarding the comparative effectiveness and safety profiles of different drugs within pharmaceutical classes. Reports are not usage guidelines, nor should they be read as an endorsement of, or recommendation for, any particular drug, use, or approach. Oregon Health & Science University does not recommend or endorse any guideline or recommendation developed by users of these reports. Mark Helfand, MD, MPH Kim Peterson, MS Vivian Christensen, PhD Tracy Dana, MLS Sujata Thakurta, MPA:HA Drug Effectiveness Review Project Marian McDonagh, PharmD, Principal Investigator Oregon Evidence-based Practice Center Mark Helfand, MD, MPH, Director Oregon Health & Science University Copyright © 2009 by Oregon Health & Science University Portland, Oregon 97239. All rights reserved. Final Report Update 4 Drug Effectiveness Review Project TABLE OF CONTENTS INTRODUCTION .......................................................................................................................... 6 Purpose and Limitations of Evidence Reports........................................................................................ 8 Scope and Key Questions .................................................................................................................... 10 METHODS................................................................................................................................. -
(12) United States Patent (10) Patent No.: US 9,498,481 B2 Rao Et Al
USOO9498481 B2 (12) United States Patent (10) Patent No.: US 9,498,481 B2 Rao et al. (45) Date of Patent: *Nov. 22, 2016 (54) CYCLOPROPYL MODULATORS OF P2Y12 WO WO95/26325 10, 1995 RECEPTOR WO WO99/O5142 2, 1999 WO WOOO/34283 6, 2000 WO WO O1/92262 12/2001 (71) Applicant: Apharaceuticals. Inc., La WO WO O1/922.63 12/2001 olla, CA (US) WO WO 2011/O17108 2, 2011 (72) Inventors: Tadimeti Rao, San Diego, CA (US); Chengzhi Zhang, San Diego, CA (US) OTHER PUBLICATIONS Drugs of the Future 32(10), 845-853 (2007).* (73) Assignee: Auspex Pharmaceuticals, Inc., LaJolla, Tantry et al. in Expert Opin. Invest. Drugs (2007) 16(2):225-229.* CA (US) Wallentin et al. in the New England Journal of Medicine, 361 (11), 1045-1057 (2009).* (*) Notice: Subject to any disclaimer, the term of this Husted et al. in The European Heart Journal 27, 1038-1047 (2006).* patent is extended or adjusted under 35 Auspex in www.businesswire.com/news/home/20081023005201/ U.S.C. 154(b) by Od en/Auspex-Pharmaceuticals-Announces-Positive-Results-Clinical M YW- (b) by ayS. Study (published: Oct. 23, 2008).* This patent is Subject to a terminal dis- Concert In www.concertpharma. com/news/ claimer ConcertPresentsPreclinicalResultsNAMS.htm (published: Sep. 25. 2008).* Concert2 in Expert Rev. Anti Infect. Ther. 6(6), 782 (2008).* (21) Appl. No.: 14/977,056 Springthorpe et al. in Bioorganic & Medicinal Chemistry Letters 17. 6013-6018 (2007).* (22) Filed: Dec. 21, 2015 Leis et al. in Current Organic Chemistry 2, 131-144 (1998).* Angiolillo et al., Pharmacology of emerging novel platelet inhibi (65) Prior Publication Data tors, American Heart Journal, 2008, 156(2) Supp. -
(12) Patent Application Publication (10) Pub. No.: US 2006/0110428A1 De Juan Et Al
US 200601 10428A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2006/0110428A1 de Juan et al. (43) Pub. Date: May 25, 2006 (54) METHODS AND DEVICES FOR THE Publication Classification TREATMENT OF OCULAR CONDITIONS (51) Int. Cl. (76) Inventors: Eugene de Juan, LaCanada, CA (US); A6F 2/00 (2006.01) Signe E. Varner, Los Angeles, CA (52) U.S. Cl. .............................................................. 424/427 (US); Laurie R. Lawin, New Brighton, MN (US) (57) ABSTRACT Correspondence Address: Featured is a method for instilling one or more bioactive SCOTT PRIBNOW agents into ocular tissue within an eye of a patient for the Kagan Binder, PLLC treatment of an ocular condition, the method comprising Suite 200 concurrently using at least two of the following bioactive 221 Main Street North agent delivery methods (A)-(C): Stillwater, MN 55082 (US) (A) implanting a Sustained release delivery device com (21) Appl. No.: 11/175,850 prising one or more bioactive agents in a posterior region of the eye so that it delivers the one or more (22) Filed: Jul. 5, 2005 bioactive agents into the vitreous humor of the eye; (B) instilling (e.g., injecting or implanting) one or more Related U.S. Application Data bioactive agents Subretinally; and (60) Provisional application No. 60/585,236, filed on Jul. (C) instilling (e.g., injecting or delivering by ocular ion 2, 2004. Provisional application No. 60/669,701, filed tophoresis) one or more bioactive agents into the Vit on Apr. 8, 2005. reous humor of the eye. Patent Application Publication May 25, 2006 Sheet 1 of 22 US 2006/0110428A1 R 2 2 C.6 Fig. -
Classification of Medicinal Drugs and Driving: Co-Ordination and Synthesis Report
Project No. TREN-05-FP6TR-S07.61320-518404-DRUID DRUID Driving under the Influence of Drugs, Alcohol and Medicines Integrated Project 1.6. Sustainable Development, Global Change and Ecosystem 1.6.2: Sustainable Surface Transport 6th Framework Programme Deliverable 4.4.1 Classification of medicinal drugs and driving: Co-ordination and synthesis report. Due date of deliverable: 21.07.2011 Actual submission date: 21.07.2011 Revision date: 21.07.2011 Start date of project: 15.10.2006 Duration: 48 months Organisation name of lead contractor for this deliverable: UVA Revision 0.0 Project co-funded by the European Commission within the Sixth Framework Programme (2002-2006) Dissemination Level PU Public PP Restricted to other programme participants (including the Commission x Services) RE Restricted to a group specified by the consortium (including the Commission Services) CO Confidential, only for members of the consortium (including the Commission Services) DRUID 6th Framework Programme Deliverable D.4.4.1 Classification of medicinal drugs and driving: Co-ordination and synthesis report. Page 1 of 243 Classification of medicinal drugs and driving: Co-ordination and synthesis report. Authors Trinidad Gómez-Talegón, Inmaculada Fierro, M. Carmen Del Río, F. Javier Álvarez (UVa, University of Valladolid, Spain) Partners - Silvia Ravera, Susana Monteiro, Han de Gier (RUGPha, University of Groningen, the Netherlands) - Gertrude Van der Linden, Sara-Ann Legrand, Kristof Pil, Alain Verstraete (UGent, Ghent University, Belgium) - Michel Mallaret, Charles Mercier-Guyon, Isabelle Mercier-Guyon (UGren, University of Grenoble, Centre Regional de Pharmacovigilance, France) - Katerina Touliou (CERT-HIT, Centre for Research and Technology Hellas, Greece) - Michael Hei βing (BASt, Bundesanstalt für Straßenwesen, Germany). -
Reverse Auction: a Potential Strategy for Reduction of Pharmacological Therapy Cost
Original Article Reverse Auction: A Potential Strategy for Reduction of Pharmacological Therapy Cost Sara Michelly Gonçalves Brandão, Victor Sarli Issa, Silvia Moreira Ayub-Ferreira, Samantha Storer, Bianca Gigliotti Gonçalves, Valter Garcia Santos, Nelson Carvas Junior, Guilherme Veiga Guimarães, Edimar Alcides Bocchi Instituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, SP - Brazil Abstract Background: Polypharmacy is a significant economic burden. Objective: We tested whether using reverse auction (RA) as compared with commercial pharmacy (CP) to purchase medicine results in lower pharmaceutical costs for heart failure (HF) and heart transplantation (HT) outpatients. Methods: We compared the costs via RA versus CP in 808 HF and 147 HT patients followed from 2009 through 2011, and evaluated the influence of clinical and demographic variables on cost. Results: The monthly cost per patient for HF drugs acquired via RA was $10.15 (IQ 3.51-40.22) versus $161.76 (IQ 86.05-340.15) via CP; for HT, those costs were $393.08 (IQ 124.74-774.76) and $1,207.70 (IQ 604.48-2,499.97), respectively. Conclusions: RA may reduce the cost of prescription drugs for HF and HT, potentially making HF treatment more accessible. Clinical characteristics can influence the cost and benefits of RA. RA may be a new health policy strategy to reduce costs of prescribed medications for HF and HT patients, reducing the economic burden of treatment.(Arq Bras Cardiol. 2015; 105(3):265-275) Keywords: Heart Failure; Pharmaceutical Preparations / economics; Competitive Bidding / economics; Budgets; Cost Savings; Heart Transplantation. Introduction Health resources are scarce, but the needs are unlimited. -
1-(4-Amino-Cyclohexyl)
(19) & (11) EP 1 598 339 B1 (12) EUROPEAN PATENT SPECIFICATION (45) Date of publication and mention (51) Int Cl.: of the grant of the patent: C07D 211/04 (2006.01) C07D 211/06 (2006.01) 24.06.2009 Bulletin 2009/26 C07D 235/24 (2006.01) C07D 413/04 (2006.01) C07D 235/26 (2006.01) C07D 401/04 (2006.01) (2006.01) (2006.01) (21) Application number: 05014116.7 C07D 401/06 C07D 403/04 C07D 403/06 (2006.01) A61K 31/44 (2006.01) A61K 31/48 (2006.01) A61K 31/415 (2006.01) (22) Date of filing: 18.04.2002 A61K 31/445 (2006.01) A61P 25/04 (2006.01) (54) 1-(4-AMINO-CYCLOHEXYL)-1,3-DIHYDRO-2H-BENZIMIDAZOLE-2-ONE DERIVATIVES AND RELATED COMPOUNDS AS NOCICEPTIN ANALOGS AND ORL1 LIGANDS FOR THE TREATMENT OF PAIN 1-(4-AMINO-CYCLOHEXYL)-1,3-DIHYDRO-2H-BENZIMIDAZOLE-2-ON DERIVATE UND VERWANDTE VERBINDUNGEN ALS NOCICEPTIN ANALOGE UND ORL1 LIGANDEN ZUR BEHANDLUNG VON SCHMERZ DERIVÉS DE LA 1-(4-AMINO-CYCLOHEXYL)-1,3-DIHYDRO-2H-BENZIMIDAZOLE-2-ONE ET COMPOSÉS SIMILAIRES POUR L’UTILISATION COMME ANALOGUES DU NOCICEPTIN ET LIGANDES DU ORL1 POUR LE TRAITEMENT DE LA DOULEUR (84) Designated Contracting States: • Victory, Sam AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU Oak Ridge, NC 27310 (US) MC NL PT SE TR • Whitehead, John Designated Extension States: Newtown, PA 18940 (US) AL LT LV MK RO SI (74) Representative: Maiwald, Walter (30) Priority: 18.04.2001 US 284666 P Maiwald Patentanwalts GmbH 18.04.2001 US 284667 P Elisenhof 18.04.2001 US 284668 P Elisenstrasse 3 18.04.2001 US 284669 P 80335 München (DE) (43) Date of publication of application: (56) References cited: 23.11.2005 Bulletin 2005/47 EP-A- 0 636 614 EP-A- 0 990 653 EP-A- 1 142 587 WO-A-00/06545 (62) Document number(s) of the earlier application(s) in WO-A-00/08013 WO-A-01/05770 accordance with Art. -
(12) United States Patent (10) Patent No.: US 6,469,065 B1 Garvey Et Al
USOO6469.065B1 (12) United States Patent (10) Patent No.: US 6,469,065 B1 Garvey et al. (45) Date of Patent: Oct. 22, 2002 (54) NITROSATED AND NITROSYLATED 5,612,314 A 3/1997 Stamler et al. C-ADRENERGIC RECEPTOR ANTAGONIST, 5,635,204 A 6/1997 Gevirtz et al. .............. 424/449 COMPOSITIONS AND METHODS OF USE 5,646,181 A 7/1997 Fung et al. 5,648,393 A 7/1997 Stamler et al. 5,698,589 A 12/1997 Allen (75) Inventors: David S. Garvey, Dover; Joseph D. 5,731,339 A 3/1998 Lowrey Schroeder, Dedham, both of MA (US); 5,767,160 A 6/1998 Kaesemeyer Inigo Saenez de Tejada, Madrid (ES); 5,773,457 A 6/1998 Nahoum Ricky D. Gaston, Malden, MA (US); 5,789.442 A 8/1998 Garfield et al. Tatiana E. Shelekhin, Acton, MA 5,877,216 A 3/1999 Place et al. (US); Tiansheng Wang, Concord, MA (US) FOREIGN PATENT DOCUMENTS EP O346297 12/1989 (73) Assignee: NitroMed, Inc., Bedford, MA (US) EP O357581 3/1990 EP O432199 6/1991 (*) Notice: Subject to any disclaimer, the term of this FR 2547SO1 12/1984 patent is extended or adjusted under 35 JP 8O26962 1/1998 U.S.C. 154(b) by 0 days. WO 97/27749 * 8/1997 WO 97.27749 8/1997 WO 97.42.946 11/1997 (21) Appl. No.: 09/387,724 WO 9852569 11/1998 Filed: Sep. 1, 1999 WO 99.01132 1/1999 (22) WO 9907353 2/1999 WO 99.07695 2/1999 Related U.S. -
Adrenoceptor Subtype 1Ian Marshall, Richard P
Brifish Journal of Pharmacology (I995) 115, 781 - 786 1995 Stockton Press All rights reserved 0007-1188/95 $12.00 X Noradrenaline contractions of human prostate mediated by aClA- (cxlc) adrenoceptor subtype 1Ian Marshall, Richard P. Burt & *Christopher R. Chapple Department of Pharmacology, University College London, Gower Street, London WC1E 6BT and *Department of Urology, The Royal Hallamshire Hospital, Glossop Road, Sheffield SlO 2JF 1 The subtype of a1-adrenoceptor mediating contractions of human prostate to noradrenaline was characterized by use of a range of competitive and non-competitive antagonists. 2 Contractions of the prostate to either noradrenaline (pD2 5.5), phenylephrine (pD2 5.1) or methoxamine (pD2 4.4) were unaltered by the presence of neuronal and extraneuronal uptake blockers. Noradrenaline was about 3 and 10 times more potent than phenylephrine and methoxamine respectively. Phenylephrine and methoxamine were partial agonists. 3 Pretreatment with the alkylating agent, chlorethylclonidine (10-4 M) shifted the noradrenaline concentration-contraction curve about 3 fold to the right and depressed the maximum response by 31%. This shift is 100 fold less than that previously shown to be produced by chlorethylclonidine under the same conditions on OlB-adrenoceptor-mediated contractions. 4 Cumulative concentration-contraction curves for noradrenaline were competitively antagonized by WB 4101 (pA2 9.0), 5-methyl-urapidil (pA2 8.6), phentolamine (pA2 7.6), benoxathian (pA2 8.5), spiperone (pA2 7.3), indoramin (pA2 8.2) and BMY 7378 (pA2 6.6). These values correlated best with published pKi values for their displacement of [3H]-prazosin binding on membranes expressing cloned oczc-adrenoceptors and poorly with values from cloned lb- and cld-adrenoceptors. -
Rbfhss.2021.121.0562
Abreu GA, Chaves EF, Neto JA, et al. Off-label use of drugs administered by enteral feeding tubes in an intensive care unit in Fortaleza, Brazil. Rev Bras Farm Hosp Serv Saude. 2021;12(1):0562. DOI: 10.30968/rbfhss.2021.121.0562. RBFHSSRevista Brasileira de Farmácia Hospitalar e Serviços de Saúde Original Paper Open Access Off-label use of drugs administered by enteral feeding tubes in an Intensive Care Unit in Fortaleza, Brazil Gabriela Araujo de ABREU1, Elana Figueiredo CHAVES1, José Alcântara NETO2, Lívia Porto MOREIRA1, Johann Vargas SILVA3, Andreína Fontenele TEIXEIRA, Marjorie Moreira GUEDES2, Milena Portela BESERRA2 1Programa de Residência Integrada Multiprofissional em Atenção Hospitalar à Saúde, Hospital Universitário Walter Cantídio, Universidade Federal do Ceará, Fortaleza, Brasil; 2Hospital Universitário Walter Cantídio, Fortaleza, Brasil; 3Programa de Residência Médica em Terapia Intensiva, Hospital Universitário Walter Cantídio, Universidade Federal do Ceará, Fortaleza, Brasil Corresponding author: Abreu GA, [email protected] Submitted: 13-01-2021 Resubmitted: 07-03-2021 Accepted: 07-03-2021 Peer review: blind reviewer and Juliana Miranda Ferreira Abstract Objective: To analyze the prescription profile of drugs administered through enteral feeding tubes in an adult intensive care unit and gather recommendations for their safe administration. Methods: This is a descriptive and cross-sectional study conducted with adult critical clinical patients of a university hospital in Fortaleza-Ceará from March to May 2018. We performed analyses of patients’ medical records and prescriptions regarding drugs, pharmaceutical presentations and the possibility of administration through enteral tubes. Results: 489 prescriptions containing 1914 items were evaluated, from which 16.6% (n = 318) through tubes.