M Omar, K Farid, T Emran, F El-Taweel, A Tabll, M Omran
{"title":"HCC-Mark: a simple non-invasive model based on routine parameters for predicting hepatitis C virus related hepatocellular carcinoma.","authors":"M Omar, K Farid, T Emran, F El-Taweel, A Tabll, M Omran","doi":"10.1080/09674845.2020.1832371","DOIUrl":"https://doi.org/10.1080/09674845.2020.1832371","url":null,"abstract":"<p><strong>Background: </strong>Early detection of hepatocellular carcinoma (HCC) is crucial in providing more effective therapies. As routine laboratory variables are readily accessible, this study aimed to develop a simple non-invasive model for predicting hepatocellular cancer.</p><p><strong>Methods: </strong>Two groups of patients were recruited: an estimation group (n = 300) and a validation group (n = 625). Each comprised two categories: hepatocellular cancer and liver cirrhosis. Logistic regression analyses and receiver operating characteristic (ROC) curves were used to develop and validate the HCC-Mark model comprising AFP, high-sensitivity C-reactive protein, albumin and platelet count. This model was tested in cancer patients classified by the Barcelona Clinic Liver Cancer (BCLC), Cancer of Liver Italian Program (CLIP) and Okuda systems, and was compared with other non-invasive models for predicting hepatocellular cancer.</p><p><strong>Results: </strong>HCC-Mark produced a ROC AUC of 0.89 (95% CI 0.85-0.90) for discriminating hepatocellular carcinoma from liver cirrhosis in the estimation group and 0.90 (0.86-0.90) in the validation group (both p < 0.0001). This AUC exceeded all other models, that had AUCs from 0.41 to 0.81. AUCs of HCC-Mark for discriminating patients with a single focal lesion, absent macrovascular invasion, tumour size <2 cm, BCLC (0-A), CLIP (0-1) and Okuda (stage Ι) from cirrhotic patients were 0.88 (0.85-0.90), 0.87 (0.85-0.89), 0.89 (0.85-0.93), 0.87 (0.84-0.89), 0.85 (0.82-0.87) and 0.86 (0.83-0.89), respectively (all p < 0.0001).</p><p><strong>Conclusion: </strong>HCC-Mark is an accurate and validated model for the detection of hepatocellular cancer and certain of its clinical features.</p>","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"72-77"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1832371","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38555952","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}
O O Abdelaleem, N A Fouad, O G Shaker, H A Hussein, F A Ahmed, D Y Ali, H S Elsayed
{"title":"Association of miR-146a rs57095329 with Behçet's disease and its complications.","authors":"O O Abdelaleem, N A Fouad, O G Shaker, H A Hussein, F A Ahmed, D Y Ali, H S Elsayed","doi":"10.1080/09674845.2020.1786284","DOIUrl":"https://doi.org/10.1080/09674845.2020.1786284","url":null,"abstract":"<p><strong>Background: </strong>Behçet's disease is a chronic relapsing and remitting autoimmune multisystem inflammatory disease characterised by oral aphthae, genital ulcers, skin lesions, gastrointestinal involvement, arthritis, vascular lesions and neurological manifestations. We hypothesised a link between rs57095329 of miR-146a and Behçet's disease, with further links with common clinical features.</p><p><strong>Methods: </strong>We tested our hypothesis in 130 Behçet's disease patients and 131 age and sex-matched healthy controls. Behcet's disease current activity index (BDCAI) was used to assess patients' disease activity status. MiR-146a (rs57095329) was genotyped in all participants using RT-PCR and results in patients analysed according to clinical features.</p><p><strong>Results: </strong>The frequency of the GG and AG genotypes in rs57095329 were strongly associated with Behçet's disease (adjusted OR 8.05, 95% CI 3.63-17.82; <i>P</i> < 0.001 and OR 2.26, 95% CI 1.27-4.04; <i>P</i> = 0.006, respectively), and in dominant (GG+AG > AA) and recessive (GG > AA+AG) models (both <i>P</i> < 0.001). Additionally, G allele distribution was significantly greater in Behçet's disease compared with controls (OR 2.85, 95% CI 1.98-4.11, <i>P</i> < 0.001). The AA genotype and A allele were linked to oral ulcers, the GG genotype and G allele to neurological disease, and the GG genotype and G allele to ocular disease (all <i>P</i> < 0.01). There were no links with genital ulceration, skin lesions, vascular disease or the result of the pathergy test.</p><p><strong>Conclusion: </strong>The miR-146a (rs57095329) is associated with Behçet's disease and certain genotypes and alleles with oral ulcers, and with ocular and neurological manifestations.</p>","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"63-66"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1786284","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38075917","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}
M Haghi, M Ranjbar, K Karari, S Samadi-Miandoab, A Eftekhari, M A Hosseinpour-Feizi
{"title":"Certain haplotypes of the 3'-UTR region of the HLA-G gene are linked to breast cancer.","authors":"M Haghi, M Ranjbar, K Karari, S Samadi-Miandoab, A Eftekhari, M A Hosseinpour-Feizi","doi":"10.1080/09674845.2020.1856495","DOIUrl":"https://doi.org/10.1080/09674845.2020.1856495","url":null,"abstract":"<p><p><b>Background</b>: Human leukocyte antigen G belongs to the family of non-classical HLA class I genes, its expression considered an important immune escape mechanism of cancer cells. The polymorphisms in the 3'-untranslated region (UTR) region of HLA-G influence the magnitude of the protein by modulating HLA-G mRNA stability. We hypothesised links between any of eight (UTR) single nucleotide polymorphisms (SNPs) and their haplotype of the HLA-G gene with breast cancer. <b>Materials and Methods</b>: Peripheral blood DNA from 100 patients affected by breast cancer and 100 controls was PCR sequenced for genotyping of 25 HLA-G 3'-UTR regions, including rs371194629 (+2960), rs1707 (+3003), rs1710 (+3010), rs17179101 (+3027), rs1063320 (+3142), rs9380142 (+3187), rs1610696 (+3196), and rs1233331 (+3227). <b>Results</b>: The 14-bp deletion (p = 0.01), and the +3010 (p = 0.021), +3142 (p = 0.006) and +3187 (p = 0.046) variants were significantly more prevalent in patients than in controls. In combining these data, two haplotypes of all eight SNPs and deletion/insertion (UTR-1 and UTR-4) are associated with breast cancer. <b>Conclusion</b>: Certain variants in the 3-UTR, and their combination as a haplotype, of the HLA-G gene are linked to breast cancer.</p>","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"87-91"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1856495","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38641175","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}
R McIlroy, B C Millar, D W Nelson, A Murphy, J R Rao, D G Downey, J E Moore
{"title":"<i>Pseudomonas aeruginosa</i> - <i>Candida</i> interplay: effect on <i>in vitro</i> antibiotic susceptibility of <i>Pseudomonas aeruginosa</i> when grown in the presence of <i>Candida</i> culture.","authors":"R McIlroy, B C Millar, D W Nelson, A Murphy, J R Rao, D G Downey, J E Moore","doi":"10.1080/09674845.2020.1819003","DOIUrl":"https://doi.org/10.1080/09674845.2020.1819003","url":null,"abstract":"There are several clinical infection scenarios where the Gram-negative bacterium, Pseudomonas aeruginosa and the yeast, Candida spp. may co-exist in the pathological site of infection. Such co-habi...","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"95-97"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1819003","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38442755","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}
A Riahi, M Hosseinpour-Feizi, A Rajabi, M Akbarzadeh, V Montazeri, R Safaralizadeh
{"title":"Overexpression of long non-coding RNA MCM3AP-AS1 in breast cancer tissues compared to adjacent non-tumour tissues.","authors":"A Riahi, M Hosseinpour-Feizi, A Rajabi, M Akbarzadeh, V Montazeri, R Safaralizadeh","doi":"10.1080/09674845.2020.1798058","DOIUrl":"https://doi.org/10.1080/09674845.2020.1798058","url":null,"abstract":"<p><strong>Background: </strong>Altered expression of several long non-coding RNAs (lncRNAs) has been described in numerous malignancies, including breast cancer, and some may have a role in carcinogenesis. We hypothesised differences in the expression of lncRNA MCM3AP-AS1 in breast cancer tissues compared to nearby healthy tissues and potential links with clinical features.</p><p><strong>Methods: </strong>We tested our hypothesis in 102 pairs of breast cancer tumours and adjacent non-tumour tissues from female patients. After RNA extraction, cDNA synthesis was performed for all specimens. The differential gene expression was assessed using Quantitative Real-Time PCR Technique.</p><p><strong>Results: </strong>There was a significant overexpression of the lncRNAs in tumour tissues as compared with their adjacent non-tumour tissues (<i>P</i> < 0.001). Expression was significantly linked with the tumour oestrogen receptor expression (<i>P</i> = 0.023) and tumour progesterone receptor expression (<i>P</i> < 0.001). ROC analysis showed an AUC of 0.67 (95% CI 0.60-0.75) (<i>P</i> < 0.001) with sensitivity and specificity of 58% and 76%, respectively.</p><p><strong>Conclusion: </strong>The lncRNA MCM3AP-AS1 may be a novel breast cancer lncRNA with high expression levels in breast cancer patients' tissue. Further investigations are needed to confirm its uses as a potential molecular marker and therapeutic target.</p>","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"53-57"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1798058","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38163992","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}
T Hu, Y Liu, L Tan, J Huang, J Yu, Y Wu, Z Pei, X Zhang, J Li, L Song, W Dai, Y Xiang
{"title":"Value of serum collagen triple helix repeat containing-1(CTHRC1) and 14-3-3η protein compared to anti-CCP antibodies and anti-MCV antibodies in the diagnosis of rheumatoid arthritis.","authors":"T Hu, Y Liu, L Tan, J Huang, J Yu, Y Wu, Z Pei, X Zhang, J Li, L Song, W Dai, Y Xiang","doi":"10.1080/09674845.2020.1810400","DOIUrl":"https://doi.org/10.1080/09674845.2020.1810400","url":null,"abstract":"<p><strong>Introduction: </strong>Serological markers are important in the diagnosis of rheumatoid arthritis (RA) and other connective tissues diseases This study explored the clinical value of collagen triple helix repeat containing-1 (CTHRC1) and 14-3-3η protein, compared to routine markers, in the diagnosis of RA.</p><p><strong>Methods: </strong>We recruited 103 RA patients, 105 non-RA patients (osteoarthritis, ankylosing spondylitis, systemic lupus erythematosus) and 59 healthy controls. CTHRC1, 14-3-3η, anti-cyclic citrullinated peptide antibody (anti-CCP), anti-mutated citrullinated vimentin antibody (anti-MCV), rheumatoid factor and erythrocyte sedimentation rate (ESR) levels were measured, and their diagnostic value for RA evaluated and compared.</p><p><strong>Results: </strong>All laboratory indices were elevated in RA (<i>P</i> < 0.05). Of these, anti-MCV had the highest sensitivity (86.4%) and anti-CCP the highest specificity (94.5%). The areas under the curve (AUC) of CTHRC1, 14-3-3η, anti-CCP, anti-MCV, rheumatoid factor and ESR were 0.84, 0.81, 0.89, 0.91, 0.85 and 0.77 respectively (all <i>P</i> < 0.01). Anti-CCP and anti-MCV were the most valuable in the diagnosis of RA. The combination of anti-CCP and anti-MCV had the maximum Youden index, followed by the combination of anti-CCP and 14-3-3η. Binary logistic regression analysis showed that 14-3-3η had the largest odds ratio value (95% CI) at 5.1 (2.1-12.5) for RA.</p><p><strong>Conclusion: </strong>CTHRC1 and 14-3-3η are promising serological indicators of RA, and when combined with anti-CCP, anti-MCV and ESR, can improve the diagnosis of this disease.</p>","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"67-71"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1810400","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38288818","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":"Epidermal growth factor +61A/G (rs4444903) promoter polymorphism and serum levels are linked to idiopathic male infertility.","authors":"M Aminmalek, F Mashayekhi, Z Salehi","doi":"10.1080/09674845.2020.1774034","DOIUrl":"https://doi.org/10.1080/09674845.2020.1774034","url":null,"abstract":"","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"92-94"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1774034","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37971157","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":"Next-generation sequencing-based clinical metagenomics identifies <i>Prevotella pleuritidis</i> in a diabetic adolescent with large parapneumonic effusion and negative growth of pleural fluid culture: a case report.","authors":"T Galliguez, P Y Tsou, A Cabrera, J Fergie","doi":"10.1080/09674845.2020.1827846","DOIUrl":"https://doi.org/10.1080/09674845.2020.1827846","url":null,"abstract":"<p><p>We report a 12-year-old diabetic boy with a right-sided parapneumonic effusion and pneumonia who failed initial empirical antibiotics. <i>Prevotella pleuritidis</i> was identified from the pleural fluid using next-generation sequencing-based clinical metagenomics with cultures of pleural fluid and blood resulting negative. The patient responded well to intravenous meropenem followed by oral metronidazole.</p>","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 2","pages":"101-105"},"PeriodicalIF":1.9,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1827846","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38435512","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}
S Tajalli, F Mashayekhi, Z Salehi, S Arefi, S T Sasani
{"title":"Association of <i>hTERT</i> SNP (rs2736100) with implantation failure after <i>in vitro</i> fertilization and embryo transfer (IVF-ET).","authors":"S Tajalli, F Mashayekhi, Z Salehi, S Arefi, S T Sasani","doi":"10.1080/09674845.2020.1769332","DOIUrl":"https://doi.org/10.1080/09674845.2020.1769332","url":null,"abstract":"","PeriodicalId":9236,"journal":{"name":"British Journal of Biomedical Science","volume":"78 1","pages":"41-43"},"PeriodicalIF":1.9,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09674845.2020.1769332","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37929311","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}