6
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: not found

      Recent advances in dopaminergic strategies for the treatment of Parkinson’s disease

      review-article

      Read this article at

      ScienceOpenPublisherPMC
      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstracts

          Parkinson’s disease (PD) is the second most common progressive neurodegenerative disease worldwide. However, there is no available therapy reversing the neurodegenerative process of PD. Based on the loss of dopamine or dopaminergic dysfunction in PD patients, most of the current therapies focus on symptomatic relief to improve patient quality of life. As dopamine replacement treatment remains the most effective symptomatic pharmacotherapy for PD, herein we provide an overview of the current pharmacotherapies, summarize the clinical development status of novel dopaminergic agents, and highlight the challenge and opportunity of emerging preclinical dopaminergic approaches aimed at managing the features and progression of PD.

          Related collections

          Most cited references108

          • Record: found
          • Abstract: found
          • Article: not found

          Olfactory dysfunction in Parkinson disease.

          Olfactory dysfunction is among the earliest nonmotor features of Parkinson disease (PD). Such dysfunction is present in approximately 90% of early-stage PD cases and can precede the onset of motor symptoms by years. The mechanisms responsible for olfactory dysfunction are currently unknown. As equivalent deficits are observed in Alzheimer disease, Down syndrome, and the Parkinson-dementia complex of Guam, a common pathological substrate may be involved. Given that olfactory loss occurs to a lesser extent or is absent in disorders such as multiple system atrophy, corticobasal degeneration, and progressive supranuclear palsy, olfactory testing can be useful in differential diagnosis. The olfactory dysfunction in PD and a number of related diseases with smell loss correlates with decreased numbers of neurons in structures such as the locus coeruleus, the raphe nuclei, and the nucleus basalis of Meynart. These neuroanatomical findings, together with evidence for involvement of the autonomic nervous system in numerous PD-related symptoms, suggest that deficits in cholinergic, noradrenergic and serotonergic function may contribute to the olfactory loss. This Review discusses the current understanding of olfactory dysfunction in PD, including factors that may be related to its cause.
            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Allosteric modulators of GPCRs: a novel approach for the treatment of CNS disorders.

            Despite G-protein-coupled receptors (GPCRs) being among the most fruitful targets for marketed drugs, intense discovery efforts for several GPCR subtypes have failed to deliver selective drug candidates. Historically, drug discovery programmes for GPCR ligands have been dominated by efforts to develop agonists and antagonists that act at orthosteric sites for endogenous ligands. However, in recent years, there have been tremendous advances in the discovery of novel ligands for GPCRs that act at allosteric sites to regulate receptor function. These compounds provide high selectivity, novel modes of efficacy and may lead to novel therapeutic agents for the treatment of multiple psychiatric and neurological human disorders.
              Bookmark
              • Record: found
              • Abstract: found
              • Article: found
              Is Open Access

              Parkinson’s disease dementia: a neural networks perspective

              Dementia is a common late complication of Parkinson’s disease, but the mechanisms underlying this form of dementia are unclear. Gratwicke et al. consider the development of each core cognitive symptom in turn, and argue that Parkinson’s disease dementia reflects dysfunction in seven distinct brain networks, with implications for therapeutic approaches.
                Bookmark

                Author and article information

                Contributors
                yena@suda.edu.cn
                Journal
                Acta Pharmacol Sin
                Acta Pharmacol. Sin
                Acta Pharmacologica Sinica
                Springer Singapore (Singapore )
                1671-4083
                1745-7254
                28 February 2020
                April 2020
                : 41
                : 4
                : 471-482
                Affiliations
                [1 ]ISNI 0000 0001 0198 0694, GRID grid.263761.7, Jiangsu Key Laboratory of Neuropsychiatric Diseases and College of Pharmaceutical Sciences, , Soochow University, ; Suzhou, 215123 China
                [2 ]ISNI 0000 0004 0619 8396, GRID grid.419093.6, CAS Key Laboratory of Receptor Research, , Shanghai Institute of Materia Medica (SIMM), ; Shanghai, 201203 China
                [3 ]GRID grid.440637.2, School of Life Science and Technology, , ShanghaiTech University, ; Shanghai, 201210 China
                [4 ]ISNI 0000 0004 1797 8419, GRID grid.410726.6, University of Chinese Academy of Sciences, ; Beijing, 100049 China
                Article
                365
                10.1038/s41401-020-0365-y
                7471472
                32112042
                a48774e3-2650-40d3-9c0e-926b44f55172
                © CPS and SIMM 2020

                This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.

                History
                : 31 October 2019
                : 13 January 2020
                Categories
                Review Article
                Custom metadata
                © CPS and SIMM 2020

                Pharmacology & Pharmaceutical medicine
                parkinson’s disease,dopamine,d1 receptor,d2 receptor,allosteric modulator,neuroprotection,multitarget,drug discovery and development,neurodegenerative diseases

                Comments

                Comment on this article