Chul Soo Park, Hye Young Moon, Sangbin Han, Jin Young Chon, Min Suk Chae, Sang Hyun Hong, Jong Ho Choi, Hyun Sik Chung
{"title":"Ischemic time of graft liver forces Th1-to-Th2 activity toward Th1 activity in patients who underwent living donor liver transplantation.","authors":"Chul Soo Park, Hye Young Moon, Sangbin Han, Jin Young Chon, Min Suk Chae, Sang Hyun Hong, Jong Ho Choi, Hyun Sik Chung","doi":"10.1684/ecn.2019.0422","DOIUrl":"https://doi.org/10.1684/ecn.2019.0422","url":null,"abstract":"<p><p>Recipient's immune responses are an important factor in allograft survival in transplantation. Cytokines are reflected with immune responses. In the present study, we aimed to evaluate potential affecting factors of liver allograft survival and their possible correlation with seroum cytokine levels in living donor liver transplantation (LDLT). One hundred and seventy-one adult patients' data were collected retrospectively. Five cytokines were collected: interferon (IFN)-γ, interleukin (IL)-2, IL-10, IL-6, and IL-17. Ischemic time of liver grafts was divided into two periods: cold and warm ischemic times (CIT and WIT, respectively). CIT had no statically significant correlation, but WIT showed a significant correlation with IFN-γ, IL-2, and IL-17 serum levels (r = 0.0252, 0.282, 0.178, respectively; P < 0.05). WIT was dichotomized as T1 (<22 min), T2 (22-70 min), and T3 (>70 min). IFN-γ was significantly increased in T2 and T3 as compared to T1. IL-6 was in T3 compared to T1 and T2. IL-17 was in T3 compared to T1. For the Th1-to-Th2 ratio, IFN-γ/IL-10, IFN-γ/IL-6, and IL-2/IL-10 were significantly different in T2 and T3 as compared to T1, and also in T3 as compared to T2. Th1 cell activities were enhanced with increased WIT. In conclusion, the longer WIT (>70 min) in LDLT is more likely to induce immunological reactions of recipients by leading to a deleterious cytokine balances in favor of an reinforced production of Th1 cytokines.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"30 1","pages":"23-28"},"PeriodicalIF":2.8,"publicationDate":"2019-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2019.0422","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37272092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"In vitro study of HAX1 gene therapy by retro viral transduction as a therapeutic target in severe congenital neutropenia.","authors":"Hamid Farajifard, Mahdi Zavvar, Taraneh Rajaei, Farshid Noorbakhsh, Mahin Nikougoftar-Zarif, Kayhan Azadmanesh, Farzad Kompani, Nima Rezaei","doi":"10.1684/ecn.2018.0419","DOIUrl":"https://doi.org/10.1684/ecn.2018.0419","url":null,"abstract":"<p><p>Severe congenital neutropenia (SCN) is a primary immunodeficiency disease in which a number of underlying gene defects are responsible for abnormalities in neutrophil development. The HCLS1-associated protein X1 (HAX1) mutation is associated with an autosomal-recessive form of SCN. Considering the potential of gene therapy approaches for the treatment of monogenic disorders, in this study we aimed to develop retroviral vectors expressing coding sequences (CDS) to be used for the removal of the genetic blockade in deficient hematopoietic cells. Following amplification of CDS with primers containing appropriate restriction sites, HAX1 CDS was cloned into an intermediate vector using TA-cloning. The sequence was transferred into a retroviral vector, followed by retroviral packaging in Plat-A cells. To show HAX1 protein expression, HEK293T cells were exposed to 10 multiplicity of infection (MOI) of retroviral particles and HAX1 expression was confirmed in these cells, using indirect intracellular flow cytometry. This vector was applied for in vitro transduction of hematopoietic stem cell with HAX1 mutation; after 11 days, cultured cells were analyzed for CD66acde and CD177 (neutrophil surface markers) expression. Increased neutrophil production in HAX1 viral vector-expressing hematopoietic cells was observed as compared to control vector transduced cells. Hence, according to the results, this type of therapy could be considered a potential treatment protocol for the disease.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 4","pages":"146-152"},"PeriodicalIF":2.8,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0419","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36901014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
José-Noel Ibrahim, Rania Jounblat, Nadine Jalkh, Joelle Abou Ghoch, Cynthia Al Hageh, Eliane Chouery, André Mégarbané, Jean-Claude Lecron, Myrna Medlej-Hashim
{"title":"RAC1 expression and role in IL-1β production and oxidative stress generation in familial Mediterranean fever (FMF) patients.","authors":"José-Noel Ibrahim, Rania Jounblat, Nadine Jalkh, Joelle Abou Ghoch, Cynthia Al Hageh, Eliane Chouery, André Mégarbané, Jean-Claude Lecron, Myrna Medlej-Hashim","doi":"10.1684/ecn.2018.0416","DOIUrl":"https://doi.org/10.1684/ecn.2018.0416","url":null,"abstract":"<p><p>Familial Mediterranean fever (FMF) is a recessively inherited autoinflammatory disorder. The caspase-1-dependent cytokine, IL-1β, plays an important role in FMF pathogenesis, and RAC1 protein has been recently involved in IL-1β secretion. This study aims to investigate RAC1 expression and role in IL-1β and caspase-1 production and oxidative stress generation in FMF. The study included 25 FMF patients (nine during attack and remission, and 16 during remission only), and 25 controls. RAC1 expression levels were analyzed by real-time PCR. Ex vivo production of caspase-1, IL-1β, IL-6 and markers of oxidative stress (malondialdehyde, catalase, and glutathione system) were evaluated respectively in supernatants of patients' and controls' PBMC and PMN cultures, in the presence and absence of RAC1 inhibitor. RAC1 gene expression and IL-1β levels were increased in patients in crises compared to those in remission or controls. RAC1 expression levels were correlated with MEFV genotypes, patients carrying the M694V/M694V genotype having a two-fold increase in the expression levels compared to those carrying other genotypes. Caspase-1 levels were higher in LPS-induced PBMC of patients in remission than controls. Spontaneous and LPS-induced IL-1β production were comparable in patients in remission and controls, whereas LPS-induced IL-6 production was enhanced in patients, compared to controls. RAC1 inhibition resulted in a decrease in caspase-1 and IL-1β, but not IL-6, levels. Malondialdehyde levels produced by LPS-stimulated PMNs were increased in patients in remission compared to those in controls, but decreased following RAC1 inhibition. Catalase and GSH activities were reduced in unstimulated PMN culture supernatants of patients in remission compared to controls and were increased in the presence of RAC1 inhibitor. These results show the involvement of RAC1 in the inflammatory process of FMF by enhancing IL-1β production, through caspase-1 activation, and generating oxidative stress, even during asymptomatic periods.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 4","pages":"127-135"},"PeriodicalIF":2.8,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0416","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36911809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elyes Ben Salah, Karim Dorgham, Mylène Lesénéchal, Camille Pease, Laure Allard, Céline Dragonetti, Guy Gorochov, Amélie Guihot, Delphine Sterlin
{"title":"Assessment of an ultra-sensitive IFNγ immunoassay prototype for latent tuberculosis diagnosis.","authors":"Elyes Ben Salah, Karim Dorgham, Mylène Lesénéchal, Camille Pease, Laure Allard, Céline Dragonetti, Guy Gorochov, Amélie Guihot, Delphine Sterlin","doi":"10.1684/ecn.2018.0417","DOIUrl":"https://doi.org/10.1684/ecn.2018.0417","url":null,"abstract":"<p><p>Worldwide there are about 1.7 billion individuals with latent tuberculosis infection (LTBI) and only 5% to 15% will develop active tuberculosis (TB). It is recommended to treat only those most at risk of developing active TB to avoid problems of drug resistance. LTBI diagnosis involves reviewing the individual's medical history, physical examination, and biological tests. Interferon gamma release assays (IGRA) can yield \"undeterminate\" or \"uncertain\" results, which makes clinical management decisions difficult. We assessed an ultra-sensitive immunoassay prototype based on single molecule array (SiMoA) technology to evaluate its overall performance, and in particular, its performance for indeterminate and uncertain positive or negative samples, as classified by the results from the current ELISA technique used for IFNγ quantification. We analyzed samples from hospitalized or consulting patients and healthcare workers from three hospitals in Paris, previously classified as negative (n = 30), positive (n = 35), uncertain negative (n = 25), uncertain positive (n = 31), or indeterminate (n = 30). We observed that with the SiMoA assay 83.3% of the indeterminate samples became interpretable and could be classified as negative, whereas 74% of uncertain positive samples were classified as positive. Most uncertain negative samples (72%) were reclassified as uncertain positive (68%) or positive (4%). The results suggest that the ultra-sensitive SiMoA IFNγ assay could represent a useful tool for the identification of true positive and negative samples among those giving indeterminate or uncertain results with the TB IGRA assay currently used.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 4","pages":"136-145"},"PeriodicalIF":2.8,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0417","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36915250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ayse Sahin, Yaprak Engin-Ustun, Aytekin Tokmak, Hasan Sahin, Salim Erkaya, A Seval Ozgu-Erdinc
{"title":"Serum levels of transforming growth factor β1 and C-reactive protein as possible markers of intra uterine insemination outcome.","authors":"Ayse Sahin, Yaprak Engin-Ustun, Aytekin Tokmak, Hasan Sahin, Salim Erkaya, A Seval Ozgu-Erdinc","doi":"10.1684/ecn.2018.0418","DOIUrl":"https://doi.org/10.1684/ecn.2018.0418","url":null,"abstract":"<p><p>Maternal immunity is important for the implantation phase, and exaggerated inflammatory responses may reduce the chance of implantation and pregnancy. Transforming growth factor β1 (TGF-β1) plays a role in the modulation of cellular growth, maturation and differentiation, extracellular matrix formation, immunoregulation, and apoptosis. In this study, we aimed to evaluate the changes in serum TGF-β1 and C-reactive protein (CRP) levels in infertile women following intrauterine insemination (IUI) according to the presence of pregnancy. Sixty-three infertile patients were selected for the study in a nine-month period. Clomiphene citrate or recombinant gonadotropins were used for ovulation induction, and all patients underwent IUI following human chorionic gonadotropin (hCG) trigger. The pregnant and non-pregnant groups' TGF-β1 and CRP levels were measured. The CRP levels increased significantly from the day of the hCG trigger to the 8th day after hCG trigger in the non-pregnant group (P = 0.003) whereas TGF-β1 levels decreased in the pregnant group (P = 0.001). Maternal inflammatory responses play an important role in the occurrence of pregnancy. Changes in the levels of TGF-β1 and CRP may have a role in the outcome of IUI. Serial measurements of TGF-β1 and C-reactive protein, if confirmed by larger studies, may become valuable in predicting the outcome of IUI.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 4","pages":"121-126"},"PeriodicalIF":2.8,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0418","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36911808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Toll-like receptors pathway in common variable immune deficiency (CVID) and X-linked agammaglobulinemia (XLA).","authors":"Parsova Tavasolian, Laleh Sharifi, Asghar Aghamohammadi, Farshid Noorbakhsh, Rouzbeh Sanaei, Mahsima Shabani, Nima Rezaei","doi":"10.1684/ecn.2018.0420","DOIUrl":"https://doi.org/10.1684/ecn.2018.0420","url":null,"abstract":"<p><p>Common variable immunodeficiency (CVID) and X-linked agammaglobulinemia (XLA) are two major humoral immunodeficiencies, causing a high rate of early age mortality in children. In order to identifiy the possible factors involved in the pathogenesis of CVID and XLA, recent studies have focused on Toll-like receptors (TLRs) and demonstrate the defects in different TLR pathways in immune cells of CVID and XLA patients. Herein, we measured TLR-4 and TLR-9 RNA levels and consequently TNF-α and IFN-α production in peripheral blood mononuclear cells (PBMCs) of patients with CVID and XLA. Contrary to healthy individuals, TLR-9 expression was not significantly increased after ligand stimulation, whereas ligand-induced TLR-4 expression was not significantly different from that in healthy control PBMCs. Lipopolysaccharide (LPS)-stimulated TNF-α production was significantly reduced in patients compared to controls, whereas IFN-α production was increased in all groups after CpG stimulation without any significant inter-group difference. Our data suggest that defects in TLR-9 activated pathways may be a result of the decreased TLR-9 expression, although TLR-9 is not the only modulator of IFN-α production in these patients. On the other hand, impaired signaling in TLR-4 activated pathways which results in significant reduction in TNF-α production are not related to a defect in TLR-4 expression.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 4","pages":"153-158"},"PeriodicalIF":2.8,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0420","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36901013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dong Wook Jekarl, Kyung Soo Kim, Seungok Lee, Myungshin Kim, Yonggoo Kim
{"title":"Cytokine and molecular networks in sepsis cases: a network biology approach.","authors":"Dong Wook Jekarl, Kyung Soo Kim, Seungok Lee, Myungshin Kim, Yonggoo Kim","doi":"10.1684/ecn.2018.0414","DOIUrl":"https://doi.org/10.1684/ecn.2018.0414","url":null,"abstract":"<p><p>Sepsis is a life-threatening condition of organ dysfunction caused by a dysregulated host immune response to infection. We performed network analysis of cytokine molecules and compared network structures between a systematic inflammatory response syndrome (SIRS) or normal control (NC) group and a sepsis group. We recruited SIRS (n = 33) and sepsis (n = 89) patients from electronic medical records (EMR) according to whether data on PCT, CRP, interleukin (IL)-1β, IL-2, IL-4, IL-5, IL-6, IL-9, IL-10, IL-12p70, IL-13, IL-17, IL-22, TNF-α, and IFN-γ levels were available. From the public GEO dataset, GSE66099, GSE9960, GSE95233, GSE57065 were downloaded. Genes corresponding to 15 molecules were extracted from an expression array. A correlation matrix was formed for the 15 molecules and statistically significant molecular pairs were used as pairs for network analysis of coexpression. The number of molecular or gene expression pairs significantly correlated among the SIRS or control and sepsis groups are as follows for datasets: EMR, 15 and 15; GEO66099-1, 13 and 15; GEO9960, 13 and 11; GSE95233, 13 and 8; GSE66099-2, 15 and 14; GSE57065, 14 and 13, respectively. Network analysis revealed that network diameter, number of nodes and shortest path were equal to or lower in the sepsis group. The coexpression network in sepsis patients was relatively small sized and had lower shortest paths compared with the SIRS group or healthy control group. Cytokines with one degree (k = 1) are increased in sepsis group compared with SIRS or healthy control group. IL-9 and IL-2 were not included in network of sepsis group indicating that these cytokines showed no correlation with other cytokines. These data might imply that cytokines tend to be dysregulated in the sepsis group compared to that of SIRS or normal control groups.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 3","pages":"103-111"},"PeriodicalIF":2.8,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0414","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36825392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vassiliki Syriou, Dimitrios Papanikolaou, Ariadni Kozyraki, Dimitrios G Goulis
{"title":"Cytokines and male infertility.","authors":"Vassiliki Syriou, Dimitrios Papanikolaou, Ariadni Kozyraki, Dimitrios G Goulis","doi":"10.1684/ecn.2018.0412","DOIUrl":"https://doi.org/10.1684/ecn.2018.0412","url":null,"abstract":"<p><p>Many male infertility cases have no apparent cause, being characterized as idiopathic. Both inflammation and obesity have long been associated with infertility. On one hand, inflammation, such as orchitis and male accessory gland infections (MAGIs), are regulated by inflammatory cytokines. The latter are also produced in the testis by Leydig and Sertoli cells, being associated with gap junctional communication at the blood-testis barrier. Furthermore, they regulate spermatogenesis through cell interaction, Toll-like receptors and production of reactive oxygen species. Additionally, they affect testosterone production, acting at many levels of the pituitary - gonadal axis. Any imbalance in their production may result in infertility. On the other hand, obesity has also been associated with infertility. Adipokines, cytokines produced by white adipose tissue, regulate the lipid and glucose metabolism and the inflammatory system. Recent data on leptin show that it regulates reproduction by adjusting hypothalamus - pituitary - gonadal axis at both the central and peripheral levels. In this regard, resistin, visfatin and the GH secretagogue peptic hormone ghrelin affect spermatogenesis, whereas data on adiponectin are rather scarce. In conclusion, inflammatory cytokines and adipokines seem to have a pivotal role in the regulation of spermatogenesis; any imbalance in this stable environment may lead to infertility. Nevertheless, further studies are needed to clarify their exact role.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 3","pages":"73-82"},"PeriodicalIF":2.8,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0412","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36825394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Increased IL-1β levels are associated with an imbalance of \"oxidant/antioxidant\" status during Behçet's disease.","authors":"Arezki Chekaoui, Karima Lahmar, Houda Belguendouz, Fettoum Mazari, Malika Terahi, Djenette Hakem, Pierre Youinou, Chafia Touil-Boukoffa","doi":"10.1684/ecn.2018.0411","DOIUrl":"https://doi.org/10.1684/ecn.2018.0411","url":null,"abstract":"<p><p>Behçet's disease is a multisystem disease. It stands at the crossroad between the autoimmunity and auto-inflammatory disorders. In this study, we sought to address a relationship that might exist between interleukin-1β (IL-1β) and the oxidants/antioxidants markers in Behçet's patients. Behçet's disease patients (n = 78: active stage, n = 28; inactive stage, n = 50) and 41 healthy controls have been included in our study. In this context, we investigated the plasma levels of IL-1β and the nitrosative/oxidative markers: nitric oxide (NO), advanced oxidative protein products (AOPP) and fatty acids peroxidation-malondialdehyde (MDA). The antioxidant system was assessed by measuring the plasma level of superoxide dismutase (SOD) activity. The Mann-Whitney's U and Pearson's correlation tests were used for statistical analyses. Our case-control study showed that patients in active stage displayed higher plasma levels of IL-1β, NO, AOPP and MDA versus healthy controls and patients in inactive stage. Patients in active stage showed significantly lower SOD levels related to patients in inactive stage and healthy controls respectively, whereas patients in inactive stage showed statistically insignificant SOD level versus healthy controls. Correlation studies showed a significant positive correlation between IL-1β and AOPP, IL-1β and NO, and negative correlation between IL-1β and SOD among Behçet's disease patients. In addition, we showed positive correlation between AOPP and NO, AOPP and MDA and negative correlation between NO and SOD, AOPP and SOD in Behçet's disease patients. Interestingly, our study revealed that IL-1β levels increased and correlated with an imbalance of oxidants/antioxidants system, especially during active stage of Behçet disease. Collectively, our study indicates a possible link between IL-1β production and nitrosative/oxidative markers during Behçet's disease. Exploiting this relationship might provide valuable outputs in the follow-up and prognosis of Behçet's disease with a potential therapeutic value.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 3","pages":"95-102"},"PeriodicalIF":2.8,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0411","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36825396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Elevated adiponectin and sTNFRII serum levels can predict progression to hepatocellular carcinoma in patients with compensated HCV1 cirrhosis.","authors":"Jean-Philippe Bastard, Soraya Fellahi, Étienne Audureau, Richard Layese, Françoise Roudot-Thoraval, Carole Cagnot, Valérie Mahuas-Bourcier, Angela Sutton, Marianne Ziol, Jacqueline Capeau, Pierre Nahon","doi":"10.1684/ecn.2018.0413","DOIUrl":"https://doi.org/10.1684/ecn.2018.0413","url":null,"abstract":"<p><p>An obesity-related altered adipose tissue secretion is suggested as a risk factor for hepatocellular carcinoma (HCC) in patients with hepatitis C virus (HCV) cirrhosis. However, no prospective study has yet examined the predictive value of circulating adipokines and immuno-inflammatory biomarkers regarding this risk. This was a case-control study nested in a prospective French national cohort of HCV-infected patients with biopsy-proven compensated cirrhosis. We selected 56 HCV1-infected patients who subsequently developed HCC (cases), and 96 controls matched for age, gender and diabetes, not developing HCC after a similar period. Adipokines and immuno-inflammatory biomarkers were determined on baseline frozen serum samples. Their influence on the occurrence of HCC was assessed using a mixed logistic regression model under univariate analysis and a backward stepwise procedure under multivariate analysis. The patients were mostly male (62.5%) with active HCV replication (83%) and had been followed for a median duration of 6.3 years during which 44.4% achieved a sustained viral response. Higher adiponectinemia levels were found in cases than in controls (P = 0.01). Levels of the immuno-inflammatory markers were similar in both groups except sTNFRII >5,000 pg/mL (52% cases versus 24% controls; P = 0.001). No marker was associated with histological steatosis. Under multivariate analysis, baseline adiponectin and sTNFRII levels were independently associated with the occurrence of HCC, alongside previous excessive alcohol intake and HCV viral load. High baseline circulating adiponectin and sTNFRII levels were associated with an increased risk of HCC in patients with HCV1 cirrhosis, independently of their HCV replication status.</p>","PeriodicalId":11749,"journal":{"name":"European cytokine network","volume":"29 3","pages":"112-120"},"PeriodicalIF":2.8,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1684/ecn.2018.0413","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36825393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}