Annals of clinical and laboratory science最新文献

{"title":"Annals of Clinical and Laboratory Science: Information for Authors.","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"423-424"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756748","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":"Hemodialysis in End-Stage Renal Disease Patients Is Associated with Altered Platelet, MCV, MPV, and INR Levels: A Pilot Study.","authors":"Ali Alqarni, Ahmad Shaikh, Sultan Alasmari, Mohammed Makkawi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>Both chronic kidney disease and its main treatment, hemodialysis (HD), are associated with hematological abnormalities. However, little is known about how starting hemodialysis when already in end-stage renal disease (ESRD) affects hematological parameters. This study investigated the effect of HD on hematological and coagulation markers among ESRD patients.</p><p><strong>Methods: </strong>A retrospective study was carried out on 43 HD-ESRD patients from January to December 2022. The data were collected from Sabt Alalaya General Hospital in Belgarn, Saudi Arabia. Using GraphPad Prism, multiple unpaired t-tests were utilized to compare hematological and coagulation markers between the patients and healthy subjects.</p><p><strong>Results: </strong>The 43 HD-ESRD patients (46.5% male and 53.5% female) ranged in age from 20 to 89 years. The data obtained from our analysis unsurprisingly revealed significant variation in hematological parameters and coagulation patterns among HD-ESRD patients. Most notably, there were gradual and significant changes in platelet, MCV, MPV, and INR values during the assessment time.</p><p><strong>Conclusion: </strong>This investigation verified the possible occurrence of macrocytosis and thrombotic conditions among patients with ESRD who undergo HD. It is recommended to closely observe patients undergoing this procedure, with a specific focus on platelet, MCV, MPV, and INR levels as potential indications.</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"347-353"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756754","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":"Severe Hemolytic Disease of a Newborn with Bilirubin of 37.3 mg/dL and High anti-A Titer: Corrected with Reconstituted Whole Blood Exchange.","authors":"Zhan Ye, Melissa Wadsworth, Laurie Wolf, Shay Jones, Kimberly Cotten, Amitava Dasgupta","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>High neonatal bilirubin is a common phenomenon responding to phototherapy. We report a case of a newborn with a highly elevated bilirubin of 37.3 mg/dL due to ABO incompatibility between the mother (Group O) and the newborn (Group A) requiring whole blood exchange, a procedure performed rarely to treat newborn hyperbilirubinemia. The newborn (38.8 weeks of gestation) initially showed a total bilirubin of 8.4 mg/dL and was discharged after being stabilized by phototherapy. However, the baby returned to the hospital with highly elevated bilirubin and was admitted to the Neonatal Intensive Care Unit (NICU). Emergent reconstituted whole blood exchanger therapy was initiated due to refractoriness to phototherapy and IVIG. Markedly elevated anti-A titer was found in the mother's blood (1:512) and cord blood (1:128). The baby was stabilized and eventually discharged with a serum bilirubin of 13.8 mg/dL. This case demonstrates the possible predictive value of mother/cord blood anti-A titers in severe newborn hyperbilirubinemia, which may prevent premature discharge and trigger early initiation of lifesaving therapy.</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"413-415"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756781","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":"Comparability of Beckman Coulter Cardiac Troponin I Assays.","authors":"Caroline G Stanek, Jose Lima, Liyun Cao","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>Cardiac troponin I (cTnI) is one of the most sensitive and specific biomarkers of myocardial injury. The rise and/or fall of cardiac troponins above the 99th percentile of the upper reference limit (URL) is required in the assessment of acute myocardial infarction.</p><p><strong>Methods: </strong>We analyzed the variation between the Beckman Coulter contemporary cTnI AccuTnI+3 assay and high sensitivity cTnI (hs-cTnI) assay tested on DXI 800 using 424 patient specimens with troponin levels ranging from 0-16754 ng/L. We also analyzed the concordance of the same assay hs-cTnI on different Beckman Coulter instruments Access 2 and DXI 800 using 115 patient specimens with troponin levels ranging from 2-100466 ng/L.</p><p><strong>Results: </strong>The between-method comparison of AccuTnI+3 and hs-cTnI on DXI 800 showed a good correlation with the slope of 1.003, correlation coefficient (CC) of 0.9590, and bias of -40.65 (-5.16%). However, comparison of AccuTnI+3 and hs-cTnI in 103 patients with troponin less than 20 ng/L, the 99th percentile of the URL for male, showed the slope of 1.325, CC of 0.7462, and bias of 1.91 (21.53%). The within-method comparison of hs-cTnI on Access 2 and DXI 800 showed the slope was 1.130 with CC of 0.9915, and bias of 840.4 (10.6%). Further examination of the results revealed that hs-cTnI levels were more comparable at levels less than 200 ng/L, with a slope of 1.069, CC of 0.9951, and bias of 2.3 (6.2%).</p><p><strong>Conclusion: </strong>These data indicate that contemporary cTnI AccuTnI+3 results above the 99th percentile URL are comparable with hs-cTnI results if both are tested on DXI 800, and hs-cTnI results tested on Access 2 and DXI 800 are comparable at levels less than 200 ng/L. Therefore, to use the Beckman Coulter cTnI assay properly, we suggest the laboratory report cardiac troponins with the assay and instrument names to reduce confusion during results comparison.</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"408-412"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756750","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":"Development of a Routine Serological Test Index Panel for the Surveillance of Gastric Cancer Risk in a High-Risk Population.","authors":"Mengmeng Wang, Zengyan Zong, Shuyi Wu, Xu Chen, Jiaqing Hu","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>This study aims to develop a predictive model for the detection of gastric cancer risk utilizing non-invasive parameters and to assess the model's effectiveness in risk stratification for gastric cancer (GC).</p><p><strong>Methods: </strong>A case-control study was conducted among inpatients with various gastric diseases. These individuals were categorized into two groups: the gastric cancer group (138 cases) and the chronic non-atrophic gastritis (CNAG) group (319 cases). We employed a comprehensive panel of hematological, biochemical, and coagulation parameters derived from routine blood tests. Random Forest and Logistic regression analysis was used for feature selection and model building. Statistical analyses were performed using R version 4.2.3.</p><p><strong>Results: </strong>Logistic regression analysis was employed to establish risk prediction models for GC, incorporating variables such as D-dimer, carcinoembryonic antigen (CEA), carbohydrate antigen 724 (CA724), and hemoglobin (HGB). A visual nomogram was generated as the final prediction model. The area under the receiver operating characteristic curve (AUC) for the training and test sets were 0.8093 [95% confidence interval (CI), 0.7541-0.8644], and 0.8076 [95% CI 0.7237-0.8915], respectively. Furthermore, we have developed an HTML file, featuring the Logistic equation, which enables real-time assessment of GC risk scores.</p><p><strong>Conclusion: </strong>The performance of this predictive model demonstrates its adequacy, making it a valuable and cost-effective noninvasive tool for identifying early gastric cancer (EGC) in patients. Consequently, this model may facilitate the implementation of targeted preventive and intervention strategies in clinical practice.</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"394-401"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756751","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":"Serum Hyaluronan as a Predictor of Severity in COVID-19: A Retrospective Study.","authors":"Yao Hu, Qiuyi Xia, Yao Lin, Yi Cen, Yanwen Chen, Ming Guan","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>We conducted this study to determine the impact of serum glycosaminoglycan hyaluronan (HA) on the prognosis of coronavirus disease 2019 (COVID-19).</p><p><strong>Methods: </strong>A total of 497 hospitalized patients with COVID-19 were included. Patients were divided into two subgroups based on the severity of infection: mild (n=344) and severe (n=153). The levels of HA, lymphocyte count, C-reactive protein (CRP), ferritin, interleukin 6 (IL-6), and D-dimer were measured and the correlation of these parameters with the prognosis of COVID-19 was assessed.</p><p><strong>Results: </strong>The mean HA level of the severe group was significantly higher than that of the mild group (204.4 ng/mL versus 850.6 ng/mL, <i>P</i><0.01). In receiver operating characteristic curve analysis, an HA level ≥607.8 ng/mL predicted severe COVID-19 with a sensitivity of 62.3% and specificity of 88.6%. Multivariate regression analysis demonstrated that serum HA level was a significant predictor of disease severity (odds ratio=60.56, <i>P</i><0.01).</p><p><strong>Conclusion: </strong>Our findings show that higher serum HA concentrations are associated with severe COVID-19 disease. Early analysis of HA level in patients with COVID-19 might effectively predict disease severity.</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"402-407"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756780","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":"Gambogic Acid Improves Cisplatin Resistance of Bladder Cancer Cells through the Epithelial-Mesenchymal Transition Pathway Mediated by the miR-205-5p/ZEB1 Axis.","authors":"Yuxian Mei, Jun Xu, Wenhua Li, Shasha Chen","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>Bladder cancer (BC) is primarily treated with cisplatin-based chemotherapy, but the development of cisplatin resistance often leads to BC recurrence. This study is focused on assessing the potential of gambogic acid (GA) in mitigating BC cells' cisplatin resistance, along with an analysis of the underlying mechanism involved.</p><p><strong>Methods: </strong>Cisplatin was administered to human bladder transitional cell carcinoma cells (T24) at various concentration gradients to induce cisplatin-resistant (T24-DDP) cells. Several experimental groups were set: T24 group, T24-DDP group, T24-DDP+DDP group, T24-DDP+GA group, T24-DDP+DDP+GA group, T24-DDP+DDP+GA+miR-NC group, and T24-DDP+DDP+GA+miR-205-5p inhibitor group. The cell counting kit-8 (CCK-8) assay, Transwell migration assay, and scratch assay were respectively carried out for assessment of cell proliferation, invasion, and migration. Western blot analysis was conducted for detection of the protein expression of E-cadherin, ZEB1, Vimentin, N-cadherin, LRP, MRP, and P-gp in the cells, while the relative expression level of miR-205-5p was determined by qRT-PCR.</p><p><strong>Results: </strong>In comparison with the T24-DDP group, cells in the T24-DDP+GA group showed enhanced sensitivity to cisplatin. Furthermore, as indicated by CCK-8 assay, GA improved T24-DDP cells' sensitivity to cisplatin, potentiated the effects of cisplatin, and exerted an inhibitory effect on the invasion, proliferation, as well as migration of T24-DDP cells. Through Western blot analysis, GA was revealed to significantly inhibit the expression of N-cadherin, E-cadherin, and Vimentin, as well as that of cisplatin-resistant proteins MRP, P-gp, and LRP in BC cells. In addition, shown by further experiments, GA promoted miR-205-5p expression and simultaneously inhibited ZEB1 expression within the cells.</p><p><strong>Conclusion: </strong>GA alleviates BC cells' cisplatin resistance through the epithelial-mesenchymal transition pathway mediated by the miR-205-5p/ZEB1 axis.</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"354-362"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756753","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":"Role of Doxofylline, Low Dose Theophylline, and Dexamethasone in Mice (BALB/C) Model of Corticosteroid Resistant Asthma: A Comparative Study.","authors":"Rehab Homoud Alotaibi, Hala Salah Abdel Kawy, Duaa Abdullah Bafail, Mohammed Alsieni, Maha Jamal","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>This study was designed to determine the comparative efficacy of Doxofylline (DOXO) compared to low-dose theophylline (LDT) in treating corticosteroid-resistant asthma.</p><p><strong>Methods: </strong>This study was conducted on 56 adult BALB/C mice aged six to eight weeks old with an average weight of 20-25 g. They were divided into seven groups: control group, ovalbumin (OVA)+lipopolysaccharide (LPS) group, OVA+LPS+dexamethasone (DEXA) group, OVA+LPS+LDT group, OVA+LPS+ group, OVA+LPS+DEXA+LDT group, and OVA +LPS+DEXA+DOXO group. All mice were administered IP DOXO+DEXA. All the doses were administrated one day before the first challenge and lasted for five consecutive days after one hour of the OVA challenge until sacrificed. Lung biochemical parameters, including interleukin (IL)-2, IL-4, IL-8, IL-10, and IL-17 levels, were measured using enzyme-linked immunosorbent assay (ELISA). In addition, Histone deacetylase (HDAC) activity and lung histological analysis were also performed. Furthermore, the glucocorticoid receptor was measured by nexttec™.</p><p><strong>Results: </strong>The OVA+LPS group exhibited significantly (<i>p</i><0.05) elevated levels of interleukin (IL)-2, IL-4, IL-8, IL-10, and IL-17 compared to controls, indicative of airway inflammation. Moreover, OVA+LPS induction significantly (<i>p</i><0.05) increased the levels of Interferon-gamma (IFN-<i>γ</i>), NF[Formula: see text]B, Tumor Necrosis Factor (TNF<i>α</i>), and Immunoglobulin E (IgE) parameters, indicating severe inflammation and immune response and successfully induced the disease model. Meanwhile, LDT and DOXO in conjunction with DEXA, further augmented HDAC2 activity compared to DEXA alone. Similarly, the administration of LDT increased the expression of GR by 64.5% (23.72±0.34), while DOXO increased the expression of GR by 94.10% (27.99±0.15), which restores it back to control. Furthermore, according to Hematoxylin and eosin (H&E) stained sections, the DOXO group exhibited a slight improvement in these histopathological features, suggesting a modest therapeutic effect. Masson's Trichrome staining showed a slightly improved patchy collagen deposition within alveolar spaces in intra-alveolar and interstitial inflammatory cell accumulation in DOXO group, and the combination of these drugs (DEXA+LDT group) improved collagen deposition moderately within alveolar spaces in intra-alveolar and interstitial inflammatory cell accumulation. Overall, treatment with DOXO, LDT alone, and with DEXA combination led to reductions in cytokine levels, with DOXO and LDT showing significant (<i>p</i><0.05) efficacy to DEXA used alone, which showed non-significant (<i>p</i>>0.05) efficacy.</p><p><strong>Conclusions: </strong>Doxofylline and LDT were found to be effective therapeutic agents when used alone or in combination with Dexamethasone. However, randomized controlled trials are required to evaluate its further efficacy.</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"313-325"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756779","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":"Exaggerated Hematopoiesis in the First-Trimester Twin Placenta with an Unusual Morphology: A Case Report.","authors":"Bushra K Al-Tarawneh, Diana Treaba, Jessica Claus, Nina Tatevian","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"416-418"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756752","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":"Malignant Tumors Identified in Adult Polycystic Kidney Disease Can Be Derived from Both Proximal Tubular and Distal Tubular Origins.","authors":"Yazan Al-Othman, Susan I Daraiseh, John D Schwartz, Olaf Kroneman, Krishina Putchakayala, Mai Elzieny, Christopher A Thorburn, Steven R Cohn, Hassan D Kanaan, Damanpreet S Bedi, Colleen A Lamb, Zhenhong H Qu, Jason M Hafron, Ping L Zhang","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Adult polycystic kidney disease (APKD) is a genetic disorder leading to premature renal dysfunction and failure. The prevalence of malignant renal tumors occurring in the APKD setting has been rarely reported.</p><p><strong>Objective: </strong>To better characterize malignant renal tumors in nephrectomy specimens of APKD and apply modern pathologic evaluation.</p><p><strong>Methods: </strong>We reviewed our database of APKD specimens over the past 11 years (from 2012 to 2023) for primary malignant tumors within the kidneys of APKD.</p><p><strong>Results: </strong>Of 48 nephrectomy specimens with APKD evaluated, 10 malignant renal tumors were identified, indicating a prevalence of 20.8 % (10/48). These included three clear cell (cc) renal cell carcinomas (RCC) (ranging from 1 mm to 6.7 cm), three papillary RCCs (2.5, 3.5, and 14 cm with lymph node metastasis), two cases of clear cell papillary (CCP) RCC, one acquired cystic disease (ACD) with associated RCC (4 mm), and one urothelial adenocarcinoma. The urothelial adenocarcinoma was found near a tubulovillous adenoma in a collecting duct and stained positively for GATA3 and Uroplakin-2 but was negative for PAX8 & CDX2. The tumor showed extensive invasion into perirenal fatty tissue and the rectum. Next generating sequencing (NGS) analysis of the tumor showed mutations in TERT, RB1, TP53, ERBB2, and TET1 genes, further supporting its urothelial origin.</p><p><strong>Conclusions: </strong>We found a prevalence of 20.8%, which was higher than in previous reports of malignant renal tumors in patients who underwent resections for APKD. Renal tumors were mostly from damaged proximal tubular origins (clear cell or papillary RCC), but less commonly were from distal tubular or urothelial cells as well (clear cell papillary RCC and urothelial adenocarcinoma).</p>","PeriodicalId":8228,"journal":{"name":"Annals of clinical and laboratory science","volume":"54 3","pages":"371-377"},"PeriodicalIF":1.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141756757","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}