Abstract:
:Parkinson's disease (PD) is characterized by relatively selective degeneration of dopaminergic neurons in the substantia nigra and loss of dopamine in the striatum. More than 50 epidemiological studies confirmed the low incidence of PD in smokers. Examining the distribution of subtypes of nicotinic acetylcholine receptors (nAChRs) in dopaminergic neurons of nigrostriatal system and its change in PD patients is quite important to elucidate possible neuroprotective cascade triggered by nicotine. Evidences of nAChR-mediated protection against neurotoxicity induced by rotenone, 6- hydroxydopamine (6-OHDA), and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) are briefly reviewed. In rotenone- and 6-OHDA-induced PD models, nAChR-mediated neuroprotection was blocked not only by α4β2 but also by α7 nAChR antagonists. The survival signal transduction, α7 nAChR-Src family-PI3K-Akt/PKB cascade and subsequent upregulation of Bcl-2, would lead to neuroprotection. These findings suggest that nAChR-mediated neuroprotection is achieved through subtypes of nAChRs and common signal cascades. An early diagnosis and protective therapy with specific nAChR modulations could be effective in delaying the progression of PD.
journal_name
Curr Drug Targetsjournal_title
Current drug targetsauthors
Kawamata J,Suzuki S,Shimohama Sdoi
10.2174/138945012800399026subject
Has Abstractpub_date
2012-05-01 00:00:00pages
623-30issue
5eissn
1389-4501issn
1873-5592pii
CDT-EPUB-20120202-009journal_volume
13pub_type
杂志文章,评审abstract::Saponins are plant glycosides that consist of a steroid, steroid alkaloid or triterpenoid aglycone and one or more sugar chains that are covalently linked by glycosidic binding to the aglycone. Glucose, galactose, glucuronic acid, xylose and rhamnose are commonly bound monosaccharides. Saponins are found in all organs...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945009787354584
更新日期:2009-02-01 00:00:00
abstract::Flavonoids are chromene analogues abundantly found in plants. It is always of curiosity to discover natural flavonoid structures, since living things, including human, are routinely exposed to these compounds through many dietaries. Indeed, numerous studies conducted so far on flavonoids to display their diverse biolo...
journal_title:Current drug targets
pub_type: 杂志文章
doi:10.2174/1389450122666210120144921
更新日期:2021-01-20 00:00:00
abstract::Novel anti-vasculature strategies that are emerging for the treatment of cancer and for the inhibition of angiogenesis may be a promising new tool for the adjuvant therapy of malignant tumours. Over the last fifteen years, several reports have been published concerning the relationship between tumour progression and a...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945009789577954
更新日期:2009-10-01 00:00:00
abstract::FOXO transcription factors control proliferation, apoptosis, differentiation and metabolic processes. Loss of FOXO function has been identified in several human cancers, and results in increased cellular survival and a predisposition to neoplasia, especially in epithelial cancer. FOXO factors are therefore bona fide t...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945011796150307
更新日期:2011-08-01 00:00:00
abstract::Type 2 diabetes, which has dramatically increased during the last decade normally results from a combination of pancreatic beta cell dysfunction and insulin resistance. One of the most recent risk factors identified for type 2 diabetes is a sub-optimal fetal and neonatal environment. Numerous human epidemiological stu...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945007781386866
更新日期:2007-08-01 00:00:00
abstract::Epigenetic modifications ensure the maintenance of normal cellular functions, and their dysregulation is frequently found in many disease states, including cancer. Nowadays, the most studied epigenetic dysregulation associated with tumorigenesis, cancer progression and metastasis refers to the variations in DNA methyl...
journal_title:Current drug targets
pub_type: 杂志文章
doi:10.2174/1389450121666200325093104
更新日期:2020-01-01 00:00:00
abstract::Anticancer peptide (ACP) is a kind of small peptides that can kill cancer cells without damaging normal cells. In recent years, ACP has been pre-clinically used for cancer treatment. Therefore, accurate identification of ACPs will promote their clinical applications. In contrast to labor-intensive experimental techniq...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450119666180801121548
更新日期:2019-01-01 00:00:00
abstract::Calcium is a key determinant of cardiac excitation, contraction and relaxation. Cardiac excitation and contraction is powered by ATP that is synthesized within mitochondria via a calcium-dependent process known as oxidative phosphorylation. During this process oxygen molecules within the mitochondria are converted to ...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945011795378603
更新日期:2011-05-01 00:00:00
abstract::Hepatic diseases are turning into one of the few diseases that cannot be effectively cured due to some reasons although various receptors existed in the liver. Currently, several passive targeting delivery systems have been used in the drug/gene delivery for the treatment of hepatic diseases. For example, Zinostatin s...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450115666140309232100
更新日期:2014-06-01 00:00:00
abstract::Pain is a complex multidimensional concept that facilitates the initiation of the signaling cascade in response to any noxious stimuli. Action potential generation in the peripheral nociceptor terminal and its transmission through various types of nociceptors corresponding to mechanical, chemical or thermal stimuli le...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450120666190131114244
更新日期:2019-01-01 00:00:00
abstract::In evolutionary terms, mitochondria in apicomplexan parasites appear to be "relicts-in-the-making": they possess the smallest mitochondrial genomes known, encoding only three proteins, and in one genus, Cryptosporidium, the genome is eliminated altogether. Several features of mitochondrial physiology provide validated...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945007779315632
更新日期:2007-01-01 00:00:00
abstract::Oxysterols are pleiotropic messengers interacting with multiple receptor systems. One of the cognate receptors for oxysterols is EBI2, a G protein-coupled receptor highly expressed in the cells of the immune system. Here we discuss the receptor's role in the adapted immunity and inflammation as well as the receptor's ...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450117666160217123042
更新日期:2016-01-01 00:00:00
abstract::Overexpression of the human epidermal growth factor receptor 2 (HER2) is identified in approximately 25- 30% of breast cancers and indicates a poor prognosis. Trastuzumab, the anti-HER2 monoclonal antibody (mAb), has shown significant clinical effects selectively in HER2-overexpressing metastatic breast cancer (MBC) w...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/13894501113149990161
更新日期:2013-07-01 00:00:00
abstract::Programmed cell death, commonly associated with the term apoptosis, is an integrated intracellular program that plays a critical role in lymphoid tissue homeostasis. Alterations in this highly regulated process is a common feature of most lymphoid malignancies, thus facilitating tumor escape from traditional chemother...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945010791320863
更新日期:2010-07-01 00:00:00
abstract::Fracture healing is a process of recovering injured bone tissue forms and functions. Osteoporosis can delay the healing process, which contributes to personal suffering and loss of activities. Osteoporosis patients tend to lose bone mass at the metaphyseal region which require treatment to increase bone mass. Postmeno...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/13894501113149990195
更新日期:2013-12-01 00:00:00
abstract:BACKGROUND:The mitochondria may very well determine the final commitment of the cell to death, particularly in times of energy stress. Cancer chemotherapeutics such as the anthracycline doxorubicin perturb mitochondrial structure and function in tumour cells, as evidenced in osteosarcoma, for which doxorubicin is used ...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450116666150416115852
更新日期:2018-01-01 00:00:00
abstract::Phenothiazines and structurally related compounds alongside their other biological activities are able to modulate multidrug resistance (MDR) in tumor cells. The extensive investigations on their MDR modulation effects consist part of the efforts to overcome MDR - the major obstacle in cancer chemotherapy. In this art...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945006778226660
更新日期:2006-09-01 00:00:00
abstract:BACKGROUND:Different clinical studies have given inconsistent results on whether the use of antipsychotics increases the risk of thromboembolism. In this paper, we reviewed all relevant literature to provide suggestions for clinical diagnosis and treatment. METHODS:PubMed, Web of Science, EMBASE, MEDLINE, Cochrane and...
journal_title:Current drug targets
pub_type: 杂志文章
doi:10.2174/1389450121666200422084414
更新日期:2020-01-01 00:00:00
abstract::Treatment of chronic myeloid leukemia (CML) with interferon-alpha (IFN-α) was introduced in the early 1980s. Several clinical trials showed a survival advantage for patients treated with IFN-α compared to conventional chemotherapy. Some patients achieved longstanding complete cytogenetic remissions (i.e. >2 log tumor ...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945011794815301
更新日期:2011-03-01 00:00:00
abstract::Terpenoids represent a large and diverse class of naturally occurring compounds found in a variety of fruits, vegetables and medicinal plants. Structurally some of the terpenoids are similar to human hormones. A diet rich in terpenoids is inversely related with the risk of chronic diseases including cancers. Breast an...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945010791170842
更新日期:2010-06-01 00:00:00
abstract::A group of oxytocinergic neurons originating in the paraventricular nucleus of the hypothalamus and projecting to extrahypothalamic brain areas (e.g. hippocampus, medulla oblongata and spinal cord) control penile erection. Activation of these neurons by dopamine and dopamine agonists, excitatory amino acids (N-methyl-...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450033347190
更新日期:2003-01-01 00:00:00
abstract::RNA, as an intermediate in the production of every gene encoded protein and the genetic material of many pathogenic viruses, presents an attractive target for both biological and therapeutic manipulation. Despite its extensive involvement in living systems, its chemical diversity based on four units is relatively low ...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450023347722
更新日期:2002-06-01 00:00:00
abstract::Using a portable infusion pump, intravenous opioid patient-controlled analgesia (PCA) permits a patient to self-deliver a small bolus of opioid to achieve prompt relief without over sedation. Use of PCA for pain management is increasing in hospitals, largely because it can provide equivalent or better analgesia than c...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945005774574524
更新日期:2005-11-01 00:00:00
abstract::Methionine aminopeptidases (MetAP) are intracellular metalloproteins responsible for the removal of the initiator NH(2)-terminal methionine from newly synthesized proteins, thereby facilitating their intracellular translocation from the ribosome. Two types of MetAP enzymes, MetAP-1 (type-I) and MetAP-2 (type-II), whic...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450111009011439
更新日期:2010-11-01 00:00:00
abstract::Atherosclerosis is now widely appreciated to represent a chronic inflammatory reaction of the vascular wall in response to dyslipidemia and endothelial distress involving the inflammatory recruitment of leukocytes and the activation of resident vascular cells. The proliferative response of smooth muscle cells critical...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945010791591377
更新日期:2010-08-01 00:00:00
abstract::Most pathological conditions that result in human diseases are associated with altered gene expression. With the advent of new technologies that might control gene expression and a broader knowledge of transcription factors and pathways, new strategies have emerged that offer promising first results for therapeutical ...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945006777435326
更新日期:2006-06-01 00:00:00
abstract::Vascular Disrupting Agents (VDA) are a potential new class of oncology drugs that have garnered attention recently as a number of these agents have entered into Phase 2-3 studies. Currently available data suggest how the subsequent evolution of these agents into clinical practice may proceed, with new therapeutic para...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/138945011798829366
更新日期:2011-12-01 00:00:00
abstract::The number of protein crystal structures being refined to atomic resolution is increasing each year as well as the size of proteins being studied. There are currently 346 structures in the protein data bank which have been refined to or beyond atomic resolution. The benefits of atomic resolution X-ray data are discuss...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450043490613
更新日期:2004-02-01 00:00:00
abstract:BACKGROUND:Preeclampsia, a gestational disease characterized by hypertension and proteinuria twenty weeks into pregnancy, is one of the leading causes of fetal and maternal mortality. Although multiple genetic and environmental factors are found to be related to the preeclampsia risk, the pathogenic pathways remain lar...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450118666170404160000
更新日期:2017-01-01 00:00:00
abstract::A major focus has developed for the discovery of proregenerative and neuroprotective therapeutic agents to help the millions of Americans who receive a CNS injury annually. Tribulations have been encountered along the way due to the complicated set of pathways that are initiated post-injury. To target this complicated...
journal_title:Current drug targets
pub_type: 杂志文章,评审
doi:10.2174/1389450111314070003
更新日期:2013-06-01 00:00:00