Recent patents on inflammation & allergy drug discovery最新文献

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About the Guest Editors 关于客座编辑
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-05-01 DOI: 10.2174/1872213X1201180821095201
A. Munjal
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引用次数: 0
Complications of Diabetes: An Insight into Genetic Polymorphism and Role of Insulin. 糖尿病并发症:胰岛素的基因多态性和作用。
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180717165331
Sobia Aleem, Riffat Iqbal, Tanzila Shar, Sadia Noreen, Naila Rafiq, Irum Javed, Sumaira Kosar, Humaira N Majeed, Naila A Sattar, Muhammad K Abid
{"title":"Complications of Diabetes: An Insight into Genetic Polymorphism and Role of Insulin.","authors":"Sobia Aleem,&nbsp;Riffat Iqbal,&nbsp;Tanzila Shar,&nbsp;Sadia Noreen,&nbsp;Naila Rafiq,&nbsp;Irum Javed,&nbsp;Sumaira Kosar,&nbsp;Humaira N Majeed,&nbsp;Naila A Sattar,&nbsp;Muhammad K Abid","doi":"10.2174/1872213X12666180717165331","DOIUrl":"https://doi.org/10.2174/1872213X12666180717165331","url":null,"abstract":"<p><strong>Background: </strong>Diabetes Mellitus (DM) is an advanced and chronic endocrine disorder characterized by an insufficiency of insulin secretion from pancreatic β-cells and liver, adipose tissues, and skeletal muscles.</p><p><strong>Objective: </strong>The main objective of this study is to understand the mechanism and genes which are responsible for the prevalence of diabetes. The study also covers various types of diabetic complications with special reference to insulin role and defects.</p><p><strong>Methods: </strong>The scientific literature and patents were reviewed and analyzed based on their suitability and relevance to the theme of the study. The scientific literature was covered from the authentic databases such as Elsevier, Springer, and Bentham Science. The patents were reviewed from http://www.freepatentsonline.com.</p><p><strong>Results: </strong>Glucokinase (ATP: D-glucose-6-phosphotransferase; GCK), initiates glycolysis and acts as a glucose sensor and metabolic signal producer in liver and pancreas. PCR-sequencing showed qualitative differences in diabetic patients in comparison to healthy subjects. Glucokinase is the most important component in glucose detection of pancreatic islet beta cells in diabetes because glucokinase mutations can be one of the most common single gene disorders described. It is known that a genetic variation of a human glucokinase gene, including a point mutation, causes MODY, the concentration of plasma glucose increased and it is supposed to be the cause of diabetes of the present study subjects. Owing to hyperglycemia and individual components of the insulin resistance (metabolic) syndrome, people with Type II DM are prone to the high threat for microvascular complications (including nephropathy, retinopathy, and neuropathy) and macrovascular complications (such as Ischemic Heart Disease). There were also significant differences (P < 0.0001) in glycation levels (0.90, 0.4838mole/mole), random blood sugar (348.8, 105.8mg/dL), cholesterol levels (235.3, 161.8mg/dL), low density lipoprotein in diabetic subjects (155.3, 28.46mg/dL) and in healthy donors. GCK gene mutations were found in 70% of the patients while 30% are non-mutated.</p><p><strong>Conclusion: </strong>In conclusion, lipids, glucose, and protein play an essential role in the initiation of AGE's or diabetic complications (Micro and Macrovascular Complications). The importance of the clinical results should also be recognized in the genetic analysis of heterogeneous disorders as NIDDM/ Type II DM.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 1","pages":"78-86"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1872213X12666180717165331","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36322126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Allergoids for Allergy Treatment. 用于过敏治疗的类过敏原。
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180221155908
Jeronimo Carnes, Maria T Gallego, Raquel Moya, Victor Iraola
{"title":"Allergoids for Allergy Treatment.","authors":"Jeronimo Carnes,&nbsp;Maria T Gallego,&nbsp;Raquel Moya,&nbsp;Victor Iraola","doi":"10.2174/1872213X12666180221155908","DOIUrl":"https://doi.org/10.2174/1872213X12666180221155908","url":null,"abstract":"<p><strong>Background: </strong>Chemically modified allergen extracts, known as allergoids, are commonly used for treating allergic patients. In general terms, the concept of allergoids implies allergen extracts with a reduction of their allergenicity maintaining their immunogenicity. Different methods to obtain allergoids have been developed in the past years, opening attractive lines of research.</p><p><strong>Objective: </strong>To review the different approaches to allergoid development as well as their characterization, mechanism of action and efficacy and safety issues.</p><p><strong>Methods: </strong>A revision and analysis of the different types of allergoids has been performed, with special attention to patents submitted and granted in the last years. Additionally, updated information about the mechanism of action and clinical evidence and safety of allergoids has been discussed.</p><p><strong>Results: </strong>Principally, allergoids are obtained by the polymerization of native allergen extracts with aldehydes, including formaldehyde or glutaraldehyde. However, recent patents and publications about different chemical modifications have been presented, as well as about the use of new adjuvants with allergoids. Regarding the characterization, allergoids require more sophisticated analytical methods than native extracts, as a consequence of their properties and characteristics.</p><p><strong>Conclusion: </strong>In the last years, the partial understanding of the mechanism of action and the generation of clinical evidence of different types of allergoids, linked to their excellent safety profile and their convenience for a quick build up phase, have made of allergoids an excellent product for allergy treatment.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 2","pages":"110-119"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35857079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Effect of Prolonged Anti-HM1: IMSS Entamoeba histolytica Antibody Activity in Humoral and Cellular Immunity of Experimentally Induced Animal Model. 延长抗hm1: IMSS溶组织内阿米巴抗体活性对实验性动物模型体液和细胞免疫的影响
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180621164732
Swati Bagde, Vinod Singh
{"title":"Effect of Prolonged Anti-HM1: IMSS Entamoeba histolytica Antibody Activity in Humoral and Cellular Immunity of Experimentally Induced Animal Model.","authors":"Swati Bagde,&nbsp;Vinod Singh","doi":"10.2174/1872213X12666180621164732","DOIUrl":"https://doi.org/10.2174/1872213X12666180621164732","url":null,"abstract":"<p><strong>Background: </strong>The Cellular immunity plays an important role in amoebic infections, whereas humoral immune responses have little influence on the outcome of the disease. Chronic infestation with Entameoba histolytica, a common protozoan parasite, has been associated with autoimmune phenomena, including the appearance of antibodies to colonic epithelial cells. The mechanism whereby the protozoan parasite E. histolytica causes suppression of the immune response to allow it to survive in humans is unclear. Both parasite and parasite-induced host factors appear to be important in immunoregulation.</p><p><strong>Objective: </strong>This study was designed to evaluate prolonged antibody response to E. histolytica (HM1: IMSS) which may contribute and might identify antigens implicated in the disease pathology and throw light on the massive T-cell infiltration causing inflammation.</p><p><strong>Methods: </strong>An in vivo study was undertaken against experimentally induced animal model by evaluating total protein, Radial Immunodiffusion and Antiamoebic IgG antibody detection by ELISA using serum samples from rabbit collected weekly from day 7-28th (RS1: day-7; RS2: day-14, RS3: day-21 and RS4: day-28) which were immunized with amoebic antigen. Serological and cytokines profile- like interleukin- 6 (IL-6), IL-10 and tumor necrosis factor-α (TNF-α) were also analyzed.</p><p><strong>Results: </strong>Our result indicated that RS4 showed a significant 167.3 ± 0.333 mg/dl value for IgG antibodies whereas, RS3 showed significant elevated 0.57 ± 0.033mg/dL C' reactive protein and 7.6667 ± 0.333 IU/mL Rheumatoid factor level. Similarly, RS3 775.00 ± 0.57 pg/ml showed maximum significant values for TNF-α, whereas IL-6 level was higher in RS4 701.00 ±0.577 pg/ml but IL-10 level was found low in RS1 62.33 ± 0.33 pg/ml, respectively.</p><p><strong>Conclusion: </strong>Thus, our study demonstrated the efficacy of amoebic antigen in immune response mechanism and how they provoked inflammation and acted as an immunomodulator. This article also summarized some relevant patents with respect to E. histolytica against inflammation and other diseases.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 1","pages":"87-95"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1872213X12666180621164732","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36248947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prednisolone Effects on Urine Cross-Linked N-Telopeptides of Type I Collagen (Ntx) Diurnal Rhythms in Children. 强的松龙对儿童尿I型胶原交联n端肽(Ntx)昼夜节律的影响。
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180125101608
Ole D Wolthers, Carsten Heuck
{"title":"Prednisolone Effects on Urine Cross-Linked N-Telopeptides of Type I Collagen (Ntx) Diurnal Rhythms in Children.","authors":"Ole D Wolthers,&nbsp;Carsten Heuck","doi":"10.2174/1872213X12666180125101608","DOIUrl":"https://doi.org/10.2174/1872213X12666180125101608","url":null,"abstract":"<p><strong>Background: </strong>Recently, methods for mimicking endogenous cortisol rhythms hereby potentially reducing the risk of systemic adverse effects of exogenous corticosteroids have been patented. Methods for sensitive detection of adverse effects on bone turnover of various doses, administration routes and regimens of exogenous corticosteroids have been patented. Urine cross-linked Ntelopeptides of Type I collagen (Ntx) have been established as a sensitive bone resorption marker and urine levels of Ntx have been found to exhibit a distinct diurnal rhythm.</p><p><strong>Objective: </strong>To assess whether the timing of administration of prednisolone affects the diurnal rhythm of Ntx in urine.</p><p><strong>Methods: </strong>Four girls and four boys aged 10.6 to 15.8 (mean 13.2) years with normal weight and height and pubertal stages I-IV were studied in an open randomized 2-periods cross-over trial, with a 1-day run in, and two 4-day periods of 5mg prednisolone in the morning and in the evening, respectively, separated by a 3-week washout period. At run in and on the last day of each treatment period, the first sample of urine was collected from 24.00 to 08.00h in the morning of the day of investigation. Thereafter, urine was collected in 4~hour intervals until 24.00 and in another 08.00h interval from 24.00 to 08.00h.</p><p><strong>Results: </strong>Compared to run in and morning prednisolone treatment urine Ntx levels were suppressed from 24.00 to 8.00h during treatment with prednisolone in the evening (P < 0.01 for both comparisons) and no statistically significant circadian rhythm was observed. During morning prednisolone treatment Ntx trough and peak levels occurred from 16.00 to 20.00 and 24.00 to 08.00h, respectively, and the Ntx levels were significantly reduced from 12.00 to 20.00h as compared to run in (P < 0.005) and prednisolone treatment in the evening (P < 0.01).</p><p><strong>Conclusions: </strong>Depending on the time of administration, prednisolone interferes with diurnal rhythms in urine Ntx.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 2","pages":"158-161"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35762711","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Omalizumab in the Therapy of Pediatric Asthma. Omalizumab治疗儿童哮喘。
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180430161351
Dimitri Poddighe, Ilaria Brambilla, Amelia Licari, Gian L Marseglia
{"title":"Omalizumab in the Therapy of Pediatric Asthma.","authors":"Dimitri Poddighe,&nbsp;Ilaria Brambilla,&nbsp;Amelia Licari,&nbsp;Gian L Marseglia","doi":"10.2174/1872213X12666180430161351","DOIUrl":"https://doi.org/10.2174/1872213X12666180430161351","url":null,"abstract":"<p><strong>Background: </strong>Eosinophilic asthma is driven by Th2 immune response and is usually characterized by the increase of total serum IgE levels and/or specific IgE that express single or multiple allergen sensitization. In such an immuno-pathological background, the anti-IgE therapy, namely omalizumab, found its main clinical utility and recommendation to treat severe asthma.</p><p><strong>Objective: </strong>In this mini-review, we summarized the most relevant immuno-pathological and clinical evidences supporting the use of omalizumab in the therapy of pediatric asthma. Furthermore, we provided the main practical points for its use in the therapeutic management of asthmatic children.</p><p><strong>Method: </strong>Through the binding of serum free IgE, omalizumab impairs not only the effector phase of IgE-mediated asthma, but also affects the IgE biology and the related immune response, globally. Here, the history of omalizaumab has been shortly reviewed from its preclinical development to its clinical validation in pediatric asthma. Thus, recent patents regarding anti-IgE therapy have been discussed.</p><p><strong>Conclusion: </strong>Omalizumab significantly improved the clinical management of severe and uncontrolled pediatric asthma; however, pre-treament IgE levels limited the use of omalizumab in some patients and the cost of the therapy is still relevant. Moreover, the optimal duration of the treatment with omalizumab in children has to be determined. Finally, the recent generation of a mutant IgE-Fc fragment being resistant to omalizumab binding might open further therapeutic applications, in addition to second generation anti-IgE antibodies.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 2","pages":"103-109"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1872213X12666180430161351","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36059167","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
Diabetic Complications and Insight into Antidiabetic Potentialities of Ethno- Medicinal Plants: A Review. 民族药用植物糖尿病并发症及降糖潜力的研究进展
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180221161410
Muhammad Bilal, Muhammad S Iqbal, Syed B Shah, Tahir Rasheed, Hafiz M N Iqbal
{"title":"Diabetic Complications and Insight into Antidiabetic Potentialities of Ethno- Medicinal Plants: A Review.","authors":"Muhammad Bilal,&nbsp;Muhammad S Iqbal,&nbsp;Syed B Shah,&nbsp;Tahir Rasheed,&nbsp;Hafiz M N Iqbal","doi":"10.2174/1872213X12666180221161410","DOIUrl":"https://doi.org/10.2174/1872213X12666180221161410","url":null,"abstract":"<p><strong>Background: </strong>The naturally inspired treatment options for several disease conditions and human-health related disorders such as diabetes mellitus have gained considerable research interest. In this context, naturally occurring plants and herbs with medicinal functionalities have gained special place than ever before in the current medicinal world.</p><p><strong>Objective: </strong>The objective of this review is to extend the current knowledge in the clinical field related to the diabetic complications. A special focus has also been given to the anti-diabetic potentialities of ethnomedicinal plants.</p><p><strong>Method: </strong>Herein, we reviewed and compiled salient information from the authentic bibliographic databases including PubMed, Scopus, Elsevier, Springer, Bentham Science and other scientific databases. The patents were searched and reviewed from http://www.freepatentsonline.com.</p><p><strong>Results: </strong>Diabetes mellitus is a group of metabolic disorders associated with the endocrine system that resulted in hyperglycemic conditions. Metabolic disorders can cause many complications such as neuropathy, retinopathy, nephropathy, ischemic heart disease, stroke, and microangiopathy. Traditional botanical therapies have been used around the world to treat diabetes. Among several medications and different medicines, various herbs are known to cure and control diabetes; also have no side effects. History has shown that medicinal plants have long been used for traditional healing around the world to treat diabetes. More than 800 plants around the world are shown by ethnobotanical information as traditional remedies for the treatment of diabetes. Several parts of these plants have been evaluated and appreciated for hypoglycemic activity. Medicinal plants have been found to be more effective than conventional drug compounds with no/fewer side effects and relatively inexpensive. In this review paper, we have reviewed plants with anti-diabetic and related beneficial medicinal effects.</p><p><strong>Conclusion: </strong>This review may be helpful for researchers, diabetic patient and decision makers in the field of ethnobotanical sciences. These efforts may also provide treatment to everyone and focus on the role of traditional novel medicine plants that have anti-diabetic abilities.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 1","pages":"7-23"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1872213X12666180221161410","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35857080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
In vitro And In vivo Immunomodulating Properties of Mesenchymal Stem Cells. 间充质干细胞的体内外免疫调节特性。
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180227105924
Divya Chaudhary, Raj N Trivedi, Ashima Kathuria, Tapas K Goswami, Rekha Khandia, Ashok Munjal
{"title":"In vitro And In vivo Immunomodulating Properties of Mesenchymal Stem Cells.","authors":"Divya Chaudhary,&nbsp;Raj N Trivedi,&nbsp;Ashima Kathuria,&nbsp;Tapas K Goswami,&nbsp;Rekha Khandia,&nbsp;Ashok Munjal","doi":"10.2174/1872213X12666180227105924","DOIUrl":"https://doi.org/10.2174/1872213X12666180227105924","url":null,"abstract":"<p><strong>Background: </strong>Mesenchymal Stem Cells (MSCs) are self-renewing, multipotent progenitor cells with multilineage potential to differentiate into all cell types of mesodermal origin, such as adipocytes, osteocytes and chondrocytes. Mesenchymal Stem Cells (MSCs) are adult stem cells which can be isolated from human and animal sources.</p><p><strong>Objective: </strong>Besides the differentiation potential of MSCs, these also regulate the immune response in numerous ailments. The present review expedites the immunomodulating prospective of MSCs.</p><p><strong>Methods: </strong>Scrupulous search of the literature and patents available on MSCs and their role in the immunomodulation was carried out using Medline, PubMed, PubMed Central, Science Direct and other scientific databases. The retrieved information has been analyzed and compiled.</p><p><strong>Results: </strong>MSCs have unique regulation of microenvironment in the host tissue by secreting cytokines and immune-receptors which results in immunomodulatory effects. MSCs can be used as an effective tool in the treatment of chronic diseases because of its property to secrete anti-inflammatory molecules, having multilineage potential and immunomodulation.</p><p><strong>Conclusion: </strong>The present review is focused on the use of MSCs due to their unique immunomodulatory characteristics. MSCs reach to the site of inflammation and interact with immune cells to bring immunosuppressive and anti-inflammatory effects. Along with these unique therapeutic properties, MSCs may be a useful therapeutic approach for various disorders.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 1","pages":"59-68"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1872213X12666180227105924","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35866766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Evaluation of the Effect of α-L-Guluronic Acid (G2013) on COX-1, COX-2 Activity and Gene Expression for Introducing this Drug as a Novel NSAID with Immunomodulatory Property. α- l -古鲁醛酸(G2013)对COX-1、COX-2活性及基因表达的影响
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180607121809
Abbas Mirshafiey, Seyed S Mortazavi-Jahromi, Mahsa Taeb, Salvatore Cuzzocrea, Emanuela Esposito
{"title":"Evaluation of the Effect of α-L-Guluronic Acid (G2013) on COX-1, COX-2 Activity and Gene Expression for Introducing this Drug as a Novel NSAID with Immunomodulatory Property.","authors":"Abbas Mirshafiey,&nbsp;Seyed S Mortazavi-Jahromi,&nbsp;Mahsa Taeb,&nbsp;Salvatore Cuzzocrea,&nbsp;Emanuela Esposito","doi":"10.2174/1872213X12666180607121809","DOIUrl":"https://doi.org/10.2174/1872213X12666180607121809","url":null,"abstract":"<p><strong>Background: </strong>Nonsteroidal anti-inflammatory drugs (NSAIDs) are used to treat the pathological pain and inflammation through inhibition of cyclooxygenase (COX) enzyme and disruption of the synthesis of prostaglandins (PGs). The α-L-guluronic acid (G2013) patented (PCT/EP2017/067920), as a novel NSAID with the immunomodulatory property, has been shown its positive effects in experimental models of multiple sclerosis and anti-aging.</p><p><strong>Objective: </strong>This study was aimed to investigate the effects of G2013 on the gene expression and activity of COX-1/COX-2 enzymes in order to introduce a novel NSAID for the treatment of inflammatory diseases.</p><p><strong>Method: </strong>The mRNA expression levels of COX-1/COX-2 were measured by qRT-PCR. The PGE2 concentration in culture media was determined using ELISA method.</p><p><strong>Results: </strong>Our results demonstrated that the low and high dose of G2013 could significantly reduce the gene expression of COX-1 and COX-2, as compared to the control treated with LPS (p < 0.05). In addition, data showed that 5, 50 and 500 mMol/ml doses of this drug can significantly the reduce activities of COX-1 and COX-2, as compared to the control treated with LPS and AA (p < 0.0001).</p><p><strong>Conclusion: </strong>This study revealed that G2013, as a novel NSAID with the immunomodulatory property, is able to reduce the gene expression and activity of COX-1/COX-2 enzymes. According to the findings, this agent might be categorized and introduced as a novel NSAID for the treatment of inflammatory diseases.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 2","pages":"162-168"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1872213X12666180607121809","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36203025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Bacterial Conjunctivitis in Childhood: Etiology, Clinical Manifestations, Diagnosis, and Management. 儿童期细菌性结膜炎:病因、临床表现、诊断和治疗。
IF 4.2
Recent patents on inflammation & allergy drug discovery Pub Date : 2018-01-01 DOI: 10.2174/1872213X12666180129165718
Alexander K C Leung, Kam L Hon, Alex H C Wong, Andrew S Wong
{"title":"Bacterial Conjunctivitis in Childhood: Etiology, Clinical Manifestations, Diagnosis, and Management.","authors":"Alexander K C Leung,&nbsp;Kam L Hon,&nbsp;Alex H C Wong,&nbsp;Andrew S Wong","doi":"10.2174/1872213X12666180129165718","DOIUrl":"https://doi.org/10.2174/1872213X12666180129165718","url":null,"abstract":"<p><strong>Background: </strong>Bacterial conjunctivitis is a common reason for children to be seen in pediatric practices. A correct diagnosis is important so that appropriate treatment can be instituted.</p><p><strong>Objective: </strong>To provide an update on the evaluation, diagnosis, and treatment of bacterial conjunctivitis in children.</p><p><strong>Methods: </strong>A PubMed search was completed in Clinical Queries using the key term \"bacterial conjunctivitis\". Patents were searched using the key term \"bacterial conjunctivitis\" from www.freepatentsonline.com and www.google.com/patents.</p><p><strong>Results: </strong>In the neonatal period, bacterial conjunctivitis is rare and the most common cause of organism is Staphylococcus aureus, followed by Chlamydia trachomatis. In infants and older children, bacterial conjunctivitis is most often caused by Haemophilus influenzae, Streptococcus pneumoniae, and Moraxella catarrhalis. Clinically, bacterial conjunctivitis is characterized by a purulent eye discharge, or sticky eyes on awakening, a foreign body sensation and conjunctival injection (pink eye). The diagnosis is made clinically. Cultures are unnecessary. Some authors suggest a watchful observation approach as most cases of bacterial conjunctivitis are self-limited. A Cochrane review suggests the use of antibiotic eye drops is associated with modestly improved rates of clinical and microbiological remission as compared to the use of placebo. Various investigators have also disclosed patents for the treatment of conjunctivitis.</p><p><strong>Conclusion: </strong>The present consensus supports the use of topical antibiotics for bacterial conjunctivitis. Topical antibiotics shorten the course of the disease, reduce discomfort, prevent person-to-person transmission and reduce the rate of reinfection.</p>","PeriodicalId":20960,"journal":{"name":"Recent patents on inflammation & allergy drug discovery","volume":"12 2","pages":"120-127"},"PeriodicalIF":4.2,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35776353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
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