Abstract:
:About 2.3% of the world's population is infected with hepatitis C virus (HCV) and patients have a high risk of developing liver cirrhosis and its complications. Current therapeutic strategies are based on a combination of pegylatedinterferon, ribavirin and (only for patients with genotype 1 infection) a protease inhibitor (boceprevir or telaprevir). Consequently, all these combinations have the limitations of interferon. In fact, they are contraindicated in decompensated disease and in subjects with severe comorbidities, and are associated with a high rate of side effects. Moreover, they are poorly effective in advanced disease. As complete viral eradication is associated with improved disease-free survival, several molecules are under clinical development for their potential to overcome the drawbacks of currently available treatments. This review focuses on the pharmacodynamics, pharmacokinetics, safety and tolerability of ABT-450, a potent inhibitor of non-structural 3 protease. ABT-450 is a substrate of cytochrome P450; hence its co-administration with ritonavir, a cytochrome P450 inhibitor, dramatically increases the plasma concentration and half-life of ABT-450 and allows once-daily administration. Given in monotherapy for 3 days at different doses, ABT-450 causes a mean maximum viral decline of about 4 logs. Interestingly, high doses of ABT-450 are associated with a reduced and delayed development of resistance-conferring mutations. Given in combination with other direct antiviral drugs, the sustained response rate reaches 90-95% in both naïve and treatment-experienced genotype 1 patients, and tolerability is good. In conclusion, ABT-450 is an excellent component of interferon-free combinations for the treatment of chronic HCV infection.
journal_name
Curr Med Chemjournal_title
Current medicinal chemistryauthors
Gentile I,Borgia F,Buonomo AR,Zappulo E,Castaldo G,Borgia Gdoi
10.2174/0929867321666140706125950subject
Has Abstractpub_date
2014-01-01 00:00:00pages
3261-70issue
28eissn
0929-8673issn
1875-533Xpii
CMC-EPUB-61260journal_volume
21pub_type
杂志文章,评审abstract::Aberrant signaling caused by mutations in the RAS-RAF-MEK-ERK pathway and its upstream activators critically contributes to human tumor development. Strategies, which aim at inhibiting hyperactive signaling molecules, appear conceptually straight forward, but their translation into clinical practice has been hampered ...
journal_title:Current medicinal chemistry
pub_type: 杂志文章,评审
doi:10.2174/092986707780059670
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abstract::Chronic Obstructive Pulmonary Disease (COPD) is a progressive respiratory disorder characterized by irreversible chronic inflammation and airflow obstruction. It affects more than 64 million patients worldwide and it is predicted to become the third cause of death in the industrialized world by 2030. Currently availab...
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abstract::Pyoverdine is the generic name given to a vast family of fluorescent green-yellowish pigments produced by Pseudomonas species. Pseudomonas aeruginosa is an opportunistic pathogen, particularly infecting humans with compromised natural defenses. These infections result in significantly higher morbidity, longer hospital...
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journal_title:Current medicinal chemistry
pub_type: 杂志文章,评审
doi:10.2174/092986708785132997
更新日期:2008-01-01 00:00:00
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更新日期:2015-01-01 00:00:00
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abstract:: ...
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更新日期:2007-01-01 00:00:00
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abstract::Numerous compounds with a benzothiazole scaffold that have been described in the literature show promising activities against several Gram-positive and Gramnegative bacteria, and also against Mycobacterium tuberculosis. Benzothiazole-based antibacterial compounds bind to different biological targets in bacterial cells...
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更新日期:2018-01-01 00:00:00
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更新日期:2008-01-01 00:00:00
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abstract::During this past decade, science and engineering have seen a rapid increase in interest for nanoscale materials with dimensions less than 100 nm, which lie in the intermediate state between atoms and bulk (solid) materials. Their attributes are significantly altered relative to the corresponding bulk materials as they...
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abstract:BACKGROUND:Diabetic nephropathy (DN) is an important diabetic microvascular complication, and it is becoming the leading cause of end-stage renal disease worldwide. Unfortunately, there are no effective therapies to treat established DN. Therefore, new therapeutic targets are urgently required. Accumulating studies ind...
journal_title:Current medicinal chemistry
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更新日期:2017-01-01 00:00:00
abstract::Mitochondria are cytoplasmic double-membraned organelles that are involved in a myriad of key cellular regulatory processes. The loss of mitochondrial function is related to the pathogenesis of several human diseases. Over the last decades, an increasing number of studies have shown that dietary polyphenols can regula...
journal_title:Current medicinal chemistry
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abstract::A number of amine-boranes and related derivatives possess a wide range of biological activities including antineoplastic, antiviral, hypolipidemic, anti-inflammatory activities, anti-osteoporotic and dopamine receptor antagonist activities. The compounds include borane complexes of alpha-amino acids, aromatic, aliphat...
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更新日期:2011-01-01 00:00:00
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abstract::Protein-based polymers are some of the most promising candidates for a new generation of innovative biomaterials as recent advances in genetic-engineering and biotechnological techniques mean that protein-based biomaterials can be designed and constructed with a higher degree of complexity and accuracy. Moreover, thei...
journal_title:Current medicinal chemistry
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更新日期:2019-01-01 00:00:00
abstract::Bipolar disorder (BD) is a long-term illness with mood swings which are characterized by recurrent episodes of mania/hypomania and depression, with variable interpolations of relatively asymptomatic periods, called euthymic, in which, however, some psychopathological symptoms may persist. Although mood stabilizers, su...
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更新日期:2009-01-01 00:00:00
abstract::Medical devices are important diagnosis and therapy tools for several diseases which include a wide range of products. Technological advances in this area have been proposed to reduce adverse complication incidences. New technologies and manufacturing processes, as well as the development of new materials or medical d...
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abstract::Dose-limiting toxicity to healthy tissues is among the major hurdles in anticancer treatment along with intrinsic or acquired multi-drug resistance. Development of small molecule inhibitors (SMI) specific for antiapoptotic Bcl-2 proteins is a novel approach in a way that these antagonists are aimed to interfere with s...
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更新日期:2012-01-01 00:00:00