E. Geladari, G. Dimopoulou, E. Margellou, Andreas Paraskevas, G. Kafetzis, D. Rontogianni, M. Vadiaka
{"title":"Coexistence of Hodgkin and Non-Hodgkin lymphoma; Composite Lymphoma (CL) in a patient presenting with waxing and waning lymphadenopathy.","authors":"E. Geladari, G. Dimopoulou, E. Margellou, Andreas Paraskevas, G. Kafetzis, D. Rontogianni, M. Vadiaka","doi":"10.2174/1871529x19666191014111118","DOIUrl":"https://doi.org/10.2174/1871529x19666191014111118","url":null,"abstract":"BACKGROUND The coexistence of two or more types of lymphoma within the same organ at the same time of diagnosis is defined as composite lymphoma, a rare disease that has recently been identified in the literature (1). Pointedly, the concurrence may be Hodgkin lymphoma with a Non-Hodgkin lymphoma (NHL) either B or T cells, or two different entities of NHLs. Furthermore, this condition has been described concurrently or sequentially (2). In order for the diagnosis to be established, two or more distinct clones should be proven by morphological and laboratory tests (3). Case presentation: Herein, we cite a seventy-three-years old female patient who presented with low-grade fever, waxing and waning cervical lymphadenopathy, whose biopsy of an axillary lymph node demonstrated the rare coexistence of Hodgkin and NHL, known as composite lymphoma. Conclusion: Composite lymphomas pose a particular diagnostic challenge, and currently there are no agreed standards for treatment (4).","PeriodicalId":93925,"journal":{"name":"Cardiovascular & hematological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76398216","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}
L. Shirmohammadi, M. Ghayour-Mobarhan, M. Saberi-Karimian, M. Iranshahi, S. Tavallaie, M. Emamian, A. Sahebkar
{"title":"Effect of Curcumin on Serum Cathepsin D in Patients with Metabolic Syndrome.","authors":"L. Shirmohammadi, M. Ghayour-Mobarhan, M. Saberi-Karimian, M. Iranshahi, S. Tavallaie, M. Emamian, A. Sahebkar","doi":"10.2174/1871529X19666190919110652","DOIUrl":"https://doi.org/10.2174/1871529X19666190919110652","url":null,"abstract":"BACKGROUND/OBJECTIVE Inflammatory processes lead to increase the risk of metabolic syndrome (MetS). Cathepsin D is one of the main proinflammatory mediators. In current study, we aimed to investigate the effect of curcumin on serum cathepsin D in patients with MetS. MATERIALS AND METHODS The current study was conducted on 18-65 years old individuals with MetS according to the criteria of \"IDF\" guidelines. A total of 80 participants were randomly divided into two groups: treatment and control groups. The first group (n=40) were given 2 capsules containing 500mg of phosphatidylcholine complex of curcumin, and the other group (n=40) were given two 500mg capsules contain lactose as placebo for 6 weeks. Before (week 0) and after (week 6) the intervention, anthropometric indices and blood pressure were measured and blood samples were taken. Serum cathepsin D was measured using an abcam ELISA kit. RESULTS There were no significant differences between treatment and control groups in regard to weight, BMI, waist circumference and serum cathepsin D levels before and after the intervention. Also, there were no significant differences between pre and post-trial values of serum cathepsin D. CONCLUSION The results shows curcumin has not a significant effect on cathepsin D level in patients with MetS.","PeriodicalId":93925,"journal":{"name":"Cardiovascular & hematological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78482569","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}
L. Goenka, D. Jha, M. Sharma, V. Dhandapani, M. George
{"title":"Factors which influence the levels of ST-2, Galectin-3 and MMP-9 in Acute Coronary Syndrome.","authors":"L. Goenka, D. Jha, M. Sharma, V. Dhandapani, M. George","doi":"10.2174/1871529X19666190719104005","DOIUrl":"https://doi.org/10.2174/1871529X19666190719104005","url":null,"abstract":"BACKGROUND Several cardiac biomarkers are being studied to explore their potential in the prognostication of Acute Coronary Syndrome (ACS). However, there are limited studies exploring the relationship between these biomarkers and clinical, laboratory and demographic characteristics. OBJECTIVE We sought to characterize Galectin-3, ST-2 and Matrix metallopeptidase 9 (MMP-9), and their association with routine clinical, laboratory and demographic parameters and how these parameters can influence their levels in ACS patients. METHODS A total of 122 patients with ACS were enrolled in the study. The study patients were categorized into two groups namely: STEMI (n=58) and NSTEMI/UA (n=64). Plasma samples were used to determine the level of biomarkers, Galectin-3 and ST-2, and serum samples were used to determine the levels of MMP-9 using the Enzyme-linked immunosorbent assay (ELISA). The association between the plasma and serum levels of biomarkers and, demographic, clinical and laboratory variables were determined. Statistical analyses for the study were performed using SPSS 16.0 software (SPSS Inc., Chicago, IL, USA). RESULTS Elderly aged [0.107 (0.012-0.969); p=0.047] patients had higher ST-2. Galectin-3 was higher among female patients [3.693(1.253-10.887); p=0.018] and patients with low left ventricular ejection fraction [2.882 (1.041-7.978); p=0.042]. Patients with lower body mass index [3.385 (1.241-9.231); p=0.017], diabetes [3.650 (1.302-10.237); p=0.014] and high total leukocyte count [2.900 (1.114-7.551; p=0.029] had higher MMP-9 levels. CONCLUSION High Galectin-3, MMP-9, and ST-2 are independently influenced to a certain degree by demographic, clinical and laboratory characteristics. However, no single characteristic was found to be commonly associated with all of the three biomarkers.","PeriodicalId":93925,"journal":{"name":"Cardiovascular & hematological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77812886","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}
{"title":"Exogenous Factors from Venomous and Hematophagous Animals in Drugs and Diagnostic Developments for Cardiovascular and Neurovascular Diseases.","authors":"Cho Yeow Koh, R. Kini","doi":"10.2174/1871529X1902190619123603","DOIUrl":"https://doi.org/10.2174/1871529X1902190619123603","url":null,"abstract":"<jats:sec><jats:title /><jats:p /></jats:sec>","PeriodicalId":93925,"journal":{"name":"Cardiovascular & hematological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87238437","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}
{"title":"Impact of Leukemia Stem Cells Phenotype Expression on Response to Induction Therapy in Acute Myeloid Leukemia Patients.","authors":"F. Almohsen, S. Al-Mudallal","doi":"10.2174/1871529X19666190719105954","DOIUrl":"https://doi.org/10.2174/1871529X19666190719105954","url":null,"abstract":"BACKGROUND Laboratory data suggest that acute myeloid leukemia AML originates from a rare population of cells, termed leukemic stem cells (LSCs) or leukemia-initiating cells, which are capable of self-renewal, proliferation and differentiation into malignant blasts. There's a universal agreement that LSCs lie within the CD34+ compartment of hemopoietic cells and most of leukemic stem cells express the interleukin-3 alpha chain receptor, CD123 and lack CD38 . This study aimed to estimate the expression of LSC phenotype in AML patients and to correlate it with response to induction therapy. METHODS A cohort of 41 patients older than 15 years with newly diagnosed de novo AML were enrolled in this study. They were obtained from the National center of hematology in Baghdad and Baghdad teaching hospital between February and July 2013. The expression of CD34, CD38 and CD123 was assessed by multi-color flow cytometry. LSC positive (LSC+) samples must express CD34 and CD123 and lack the expression of CD38 in >1% of cells. French American British (FAB) classification system was used in this study. After four weeks of induction therapy; three groups were found: those who reached the complete morphological remission (CR), those who failed to reach CR and those who died before assessment of morphological remission. The last two groups were merged for statistical purposes. RESULTS After the course of induction therapy, 41.46% of patients had complete morphological remission while 58.54% of the studied patients failed to reach complete remission. The complete remission (CR) rate was higher (53.33%) in patients who were negative for LSC phenotype than patients who were positive for LSC phenotype (34.61%). CONCLUSIONS 1. LSCs were expressed in 63.41% of AML cases and were distributed among FAB subtypes without preference to any FAB subtype. 2. The expression of LSC phenotype was associated with poor response to induction therapy in AML patients.","PeriodicalId":93925,"journal":{"name":"Cardiovascular & hematological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87478210","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}
L. Zu, N. Wen, Changjie Liu, Mingming Zhao, Lemin Zheng
{"title":"Connexin43 and Myocardial Ischemia-Reperfusion Injury.","authors":"L. Zu, N. Wen, Changjie Liu, Mingming Zhao, Lemin Zheng","doi":"10.2174/1871529X16666161227143644","DOIUrl":"https://doi.org/10.2174/1871529X16666161227143644","url":null,"abstract":"BACKGROUND Recently, the treatment and prevention of ischemic cardiomyopathy is one of the emerging research topics in the cardiovascular field. Gap junction is the basic structure of cardiac electrophysiology. Connexin is the basic unit of gap junctions. Connexin43(CX43) is the most abundant member of Cx family in the heart, the normal expression of Cx43 is important for heart development, electrically coupled cardiomyocytes activities and coordination of myocardial function. The connection between Cx43 and myocardial ischemia/reperfusion or reperfusion injury has become the focus of current research. METHODS We undertook a structured search of bibliographic database for peer-reviewed research literature using a focused review question and inclusion/exclusion criteria. The quality of retrieved papers was appraised using standard tools. The characteristics of screened papers were described, and a deductive qualitative content analysis methodology was applied to analyze the interventions and findings of included studies using a conceptual framework. RESULTS Twenty-one papers were included in the review, eight papers outlined the relationship of Cx43 and reperfusion arrhythmias. Eight papers pointed out the effect on the infarct size of Cx43. CONCLUSION The findings of this review confirm that Cx43 is the most abundant member of Cx family in the heart and is vital for myocardial protection during ischemia/reperfusion process and for ischemia/reperfusion injury. Many of its mechanism are still not very clear and require future research in the future.","PeriodicalId":93925,"journal":{"name":"Cardiovascular & hematological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82989464","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}
{"title":"Should Arterial Embolization in Recurrent Spontaneous Hemoph ilic Hemarthroses Refractory to Intensive Prophylaxis be the First Invasive Resort?","authors":"E. Rodríguez‐Merchán","doi":"10.2174/1871529X17666161216112745","DOIUrl":"https://doi.org/10.2174/1871529X17666161216112745","url":null,"abstract":"BACKGROUND\u0000Some reports have suggested that arterial embolization (AE) is a good indication to manage recurrent spontaneous hemartroses (RSH) that are refractory to intensive prophylaxis (RIP) in people with hemophilia (PWH).\u0000\u0000\u0000OBJECTIVE\u0000To clarify the role of AE in RSH that are RIP in PWH.\u0000\u0000\u0000METHOD\u0000A literature review of arterial embolization in patients with hemophilia was performed using MEDLINE (PubMed) and the Cochrane Library.\u0000\u0000\u0000RESULTS\u0000A total of 68 articles were found, of which 6 were selected and reviewed because they were deeply focused on the topic. The total number of AEs performed so far is 78 in 69 patients. Four second AEs were required (4/78), and a third AE in one (1/78). Two complications have been found so far: a pseudoaneurym (1/78) of the femoral artery at the puncture site (that eventually required surgical repair) and a patient (1/78) that had recurrence of bleeding for whom surgical exploration was required. AE seems to be a good procedure for RSH that are RIP.\u0000\u0000\u0000CONCLUSION\u0000AE seems to be too aggressive to be considered the first resort. Radiosynovectomy (RS) must always be the first resort. AE should only be indicated in RSH that are RIP to 3 RSs (with 6 month intervals) followed by an arthroscopic synovectomy. AE in PWH is technically challenging and should be performed by highly skilled interventional radiologists.","PeriodicalId":93925,"journal":{"name":"Cardiovascular & hematological disorders drug targets","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83017320","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}