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Middle East Respiratory Syndrome Coronavirus (MERS-CoV) spike protein as a DNA candidate vaccine 中东呼吸综合征冠状病毒(MERS-CoV)刺突蛋白作为DNA候选疫苗
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_32_21
A. Ghamry, E. Abushady, M. Shehata, Mahmoud Shahata, M. Ali
Background Middle East respiratory syndrome coronavirus (MERS-CoV) has become a global public health threat as it is capable of causing life-threatening disease with lower respiratory tract involvement, with a case fatality rate of ∼37.5%. So, ongoing efforts to develop MERS-CoV vaccines are mandatory, and their immunity profiles against different antigens and correlation with protection should be assessed. Aim The present study aimed to assess the neutralizing capacity of MERS-CoV spike (S) structural protein as a DNA-based candidate vaccine in mice models. Materials and methods The spike structural protein gene of MERS-CoV was amplified and cloned using pcDNA3.1 (negative) mammalian expression vector and competent Escherichia coli, for immunization of BALB/c mice as a DNA candidate vaccine, followed by a booster dose after 2 weeks. Sera of mice were collected within 8 weeks after prime vaccination for evaluation of the neutralizing capacity of DNA vaccine using plaque reduction neutralization test (PRNT) assay compared with the neutralizing capacity of inactivated whole virus vaccine, and also a group of mice was injected with empty vector in phosphate-buffered saline (PBS); PBS-pcDNA3.1 (negative) was used as a negative control. Results PRNT50 showed complete neutralization in mice vaccinated with inactivated MERS-CoV vaccine (PRNT50 titer, ∼1 : 160) 6 and 8 weeks of first immunization (P<0.01). The negative control group of mice injected with PBS-pcDNA3.1 (negative) did not show any neutralizing antibodies against MERS-CoV at 2, 4, 6, and 8 weeks after prime vaccination. The mice vaccinated with S gene-based DNA vaccine (pcDNA3.1-S) showed a significant increase of neutralizing antibodies against MERS-CoV strain NC163/2014 at week 8 after prime vaccination with PRNT50 titer, ∼1 : 80. Conclusion These results reported that the spike gene-expressed protein is a major immunogenic protein in MERS-CoV, so it would be recommended in future vaccine development.
中东呼吸综合征冠状病毒(MERS-CoV)已成为全球公共卫生威胁,因为它能够引起危及生命的疾病,并累及下呼吸道,病死率约为37.5%。因此,开发MERS-CoV疫苗的持续努力是强制性的,并应评估其对不同抗原的免疫特性及其与保护的相关性。目的研究MERS-CoV刺突(S)结构蛋白作为一种基于dna的候选疫苗在小鼠模型中的中和能力。材料与方法利用pcDNA3.1(阴性)哺乳动物表达载体和大肠杆菌扩增和克隆MERS-CoV刺突结构蛋白基因,作为DNA候选疫苗免疫BALB/c小鼠,2周后接种加强剂。在预接种后8周内收集小鼠血清,采用斑块减少中和试验(PRNT)法比较DNA疫苗与灭活全病毒疫苗的中和能力,并将空载体注射于磷酸盐缓冲盐水(PBS)中;PBS-pcDNA3.1(阴性)作为阴性对照。结果接种MERS-CoV灭活疫苗(PRNT50滴度,~ 1:16 0)后第6周和第8周小鼠PRNT50完全中和(P<0.01)。注射PBS-pcDNA3.1(阴性)的阴性对照组小鼠在预接种后2、4、6和8周均未显示出任何针对MERS-CoV的中和抗体。接种S基因DNA疫苗(pcDNA3.1-S)的小鼠在PRNT50滴度为1:80的预接种后第8周,对MERS-CoV株NC163/2014的中和抗体显著增加。结论刺突基因表达蛋白是MERS-CoV的主要免疫原性蛋白,可作为今后疫苗开发的参考蛋白。
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引用次数: 0
Evaluation of serum sclerostin level and its correlation with the cardiovascular outcome in patients with chronic kidney disease 慢性肾病患者血清硬化素水平的评价及其与心血管预后的关系
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_37_21
R. Mohamed, Khalida El Refaei El Refaei, E. Mohamed, Ahmed El Thakaby, A. Adaroas, M. Maher
Background Cardiovascular calcification is a significant insult at all stages of chronic kidney disease (CKD). Vascular/valvular calcification was considered a strong predictor for cardiovascular morbidity and mortality in CKD population. Sclerostin is an inhibitor of the Wnt pathway that has an association with vascular calcification in various vascular beds. Aim To evaluate the serum sclerostin level and its correlation with the cardiovascular outcome in patients with CKD. Patients and methods The study group consisted of 70 patients (30 nondialysis patients with CKD and 40 hemodialysis patients with end-stage renal disease) and 20 healthy controls. The patients were followed up for 30 months for detection of cardiovascular events. Laboratory investigations including serum sclerostin level were calculated, and a standard two-dimensional transthoracic echocardiography was performed for detection of cardiac valve calcification. Results There was a significant increase in the serum sclerostin level in all patients with CKD when compared with the control group (P<0.001), There was a significant decrease in serum sclerostin level in patients with valvular calcification (P=0.016) when compared with patients with noncalcified valves. There was significant decrease in serum sclerostin in patients who developed cardiovascular morbidity (P<0.001), but no significant relation with cardiovascular mortality when compared with patients who did not develop CVD insults. Conclusion Decreased sclerostin level in patients with CKD is associated with increased incidence of valvular calcification, and also, there was a significant decline in serum sclerostin level in patients who developed cardiovascular morbidity, but there was no significant relation with cardiovascular mortality.
背景:心血管钙化是慢性肾脏疾病(CKD)所有阶段的重要损害。血管/瓣膜钙化被认为是CKD人群心血管发病率和死亡率的一个强有力的预测因子。硬化蛋白(Sclerostin)是Wnt通路的抑制剂,与各种血管床的血管钙化有关。目的探讨慢性肾病患者血清硬化素水平及其与心血管预后的关系。患者和方法研究组包括70例患者(30例非透析CKD患者和40例终末期肾病血液透析患者)和20例健康对照。随访30个月,检测心血管事件。计算血清硬化素水平等实验室检查结果,并进行标准的二维经胸超声心动图检查心脏瓣膜钙化。结果所有CKD患者血清硬化蛋白水平均较对照组显著升高(P<0.001),瓣膜钙化患者血清硬化蛋白水平较非钙化患者显著降低(P=0.016)。与未发生心血管疾病的患者相比,发生心血管疾病的患者血清硬化蛋白显著降低(P<0.001),但与心血管疾病死亡率无显著相关性。结论CKD患者血清硬化蛋白水平降低与瓣膜钙化发生率升高相关,并发心血管疾病患者血清硬化蛋白水平明显下降,但与心血管疾病死亡率无显著相关性。
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引用次数: 1
Evaluation of urinary podocyte level as a noninvasive biomarker in lupus nephritis 评价尿足细胞水平作为狼疮性肾炎的无创生物标志物
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_89_21
S. Mohammed, F. Mourad, H. Elsayed, E. Youness
Background Systemic lupus erythematosus (SLE) is a chronic autoimmune disease that predominately affects women. It is characterized by a broad spectrum of immunologic and clinical manifestations. Lupus nephritis (LN) is documented as one of the most severe complication of SLE. Aim To investigate the intensity of podocyturia in LN as a noninvasive biomarker and its relation to grade of disease activity. Patients and methods This is a case–control study. It was carried out on 60 patients and 20 control. All participants were randomly selected from those admitted in the internal medicine and rheumatology departments in Al Zahraa University Hospital, Al Hussein University Hospital, and Sayed Galal University Hospital in the period from March 2019 to March 2020. These patients were divided into three groups: group I included 20 healthy controls, group II included 20 patients SLE without nephritis, and group III included 40 patients with LN, which was subdivided into IIIA, which included 20 highly active LN cases and IIIB, which included 20 inactive LN cases. Results In the current work, there was a highly statistically significant difference among the studied groups regarding hemoglobin, white blood cells, creatinine, urea, albumin/creatinine ratio, estimated glomerular filtration rate, anti-DNA, C3, C4, erythrocyte sedimentation rate, C-reactive protein, and antinuclear antibody. Moreover, there was a highly significant difference among the studied groups regarding urinary podocyte marker. There was a statistically significant positive correlation between podocyte marker and creatinine, urea, albumin/creatinine ratio, and anti-DNA in all patients. There was a positive correlation between immunoglobulin (Ig) Cγ and urea and between Ig Cκ and albumin/creatinine and a negative correlation between Ig Cκ and C4 in group III A (active LN). Conclusion SLE deleteriously affects the fine glomerular structures as reflected by augmented urinary levels of podocyte, so we suggested urinary podocyte as a highly sensitive, early, and noninvasive biomarker of LN.
背景:系统性红斑狼疮(SLE)是一种主要影响女性的慢性自身免疫性疾病。它的特点是广泛的免疫和临床表现。狼疮肾炎(LN)是SLE最严重的并发症之一。目的探讨LN中足尿强度作为一种无创生物标志物及其与疾病活动度的关系。患者和方法本研究为病例对照研究。研究对象为60名患者和20名对照组。所有参与者都是从2019年3月至2020年3月期间在Al Zahraa大学医院、Al Hussein大学医院和Sayed Galal大学医院的内科和风湿病科住院的患者中随机选择的。这些患者被分为三组:I组包括20名健康对照,II组包括20名无肾炎的SLE患者,III组包括40名LN患者,再细分为IIIA组,包括20名高活性LN患者,IIIB组,包括20名非活动性LN患者。结果在本研究中,实验组间血红蛋白、白细胞、肌酐、尿素、白蛋白/肌酐比、肾小球滤过率、抗dna、C3、C4、红细胞沉降率、c反应蛋白、抗核抗体等指标差异具有高度统计学意义。此外,在尿足细胞标志物方面,研究组间存在高度显著性差异。足细胞标志物与肌酐、尿素、白蛋白/肌酐比值、抗dna均有统计学意义的正相关。免疫球蛋白(Ig) Cγ与尿素、Ig Cκ与白蛋白/肌酐呈正相关,Ig Cκ与C4呈负相关。结论SLE对肾小球精细结构的有害影响可以通过尿足细胞水平的增加来反映,因此我们建议尿足细胞作为LN的高度敏感、早期、无创的生物标志物。
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引用次数: 0
Effect of vagus nerve stimulation during ear wash 洗耳过程中迷走神经刺激的作用
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_34_21
Mai Eldahan, Mohamed Abd El-Hady, H. Ibrahim
Background Ear wash is the process for removing cerumen from the external auditory canal. Objective To detect the effects of ear wash on pulse, blood pressure, ECG, and saturation percentage of the oxygen in the blood (SPO2) and to know also if it leads to cough, tinnitus, and vertigo. Patients and methods This study was performed on 200 patients divided to two groups: group I included 120 healthy persons and group II included 80 diseased persons. Results In most of the cases, decreased pulse was seen but was within normal limits in the two groups. In group I, most of the cases had decreased systolic and diastolic blood pressures but still within normal, whereas in group II, most of the cases had increased systolic and diastolic blood pressures but within normal limits. Most of the cases had no changes in ECG in the two groups. Most of the cases had decreased SPO2 but within normal limits in the two groups. We found positive ear cough reflex, tinnitus, and vertigo in some cases during the ear wash in the two groups. Conclusion The results of the study showed that the majority of the changes that happened during the ear wash in the pulse, the blood pressure, ECG, and SPO2 in the both groups were within normal range, and we found that the ear wash can lead to cough, tinnitus, and vertigo. These changes were caused by stimulation of the auricular branch of the vagus nerve that supplies the external auditory canal.
洗耳是清除外耳道内耳垢的过程。目的观察洗耳对脉搏、血压、心电图、血氧饱和度(SPO2)的影响,并了解洗耳是否会导致咳嗽、耳鸣、眩晕等症状。患者与方法本研究共纳入200例患者,分为两组:ⅰ组120例健康人,ⅱ组80例患者。结果两组患者脉搏均在正常范围内,但多数病例脉搏减少。在I组,大多数病例收缩压和舒张压下降,但仍在正常范围内,而在II组,大多数病例收缩压和舒张压升高,但在正常范围内。两组患者心电图无明显变化。多数病例SPO2下降,但两组均在正常范围内。两组患者在洗耳过程中均出现耳咳反射阳性、耳鸣、眩晕等症状。结论本研究结果显示,两组患者在洗耳过程中脉搏、血压、心电图、SPO2的变化大多在正常范围内,我们发现洗耳可导致咳嗽、耳鸣、眩晕。这些变化是由供给外耳道的迷走神经耳支的刺激引起的。
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引用次数: 0
Relation between inflammatory markers and sepsis in critically ill patients 危重症患者炎症标志物与脓毒症的关系
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_117_21
Amir Hafez, Amani K. Mohamed, D. Zakaria, Asmaa S Hassan
Background Sepsis and septic shock is a serious complication in ICU patients. Early identification can help to improve the outcome. C-reactive protein (CRP) and neutrophil–lymphocyte ratio (NLR) are suggested markers for diagnosis. The aim of the work is to evaluate the relation between inflammatory markers and sepsis in critically ill patients. Patients and methods The study included 30 patients with different degrees of sepsis and septic shock in addition to age-matched and sex-matched healthy controls. All patients were subjected to full clinical examination. The clinical condition of the patients was further assessed using acute physiology age chronic health evaluation II score and Sequential (sepsis-related) Organ Failure Assessment score. The performed laboratory investigations included complete blood count, coagulation profile, erythrocyte sedimentation rate, CRP, renal function tests (blood urea, serum creatinine, sodium, and potassium), liver function tests (serum albumin and bilirubin), and pan-cultures. Results Among the studied patients, there were 16 (53.3%) patients with sepsis, seven (23.3%) patients with severe sepsis, and seven (23.3%) patients with septic shock. Six (20.0%) patients died at the end of the study. The patients had a significantly higher CRP (46.6±24.3 vs. 6.7±3.3 mg/dl, P<0.001) and NLR (21.6±2.8 vs. 2.8±1.9, P<0.004) levels when compared with controls. Comparison between patients with different degrees of sepsis showed a significant increase of CRP and NLR with increasing the severity of sepsis. There was a significant positive correlation between CRP and NLR and both acute physiology age chronic health evaluation II and Sequential (sepsis-related) Organ Failure Assessment scores. Receiver-operating characteristic curve analysis showed good performance of CRP (cutoff: 40, sensitivity: 80%, and specificity: 84%) and NLR (cutoff: 8.75, sensitivity: 86.7, and specificity: 90.0) for the diagnosis of sepsis. Conclusions Use of CRP and NLR as early predictors of sepsis and septic shock development is reliable and convenient.
脓毒症和感染性休克是ICU患者的严重并发症。早期识别有助于改善结果。c反应蛋白(CRP)和中性粒细胞淋巴细胞比值(NLR)是建议的诊断指标。这项工作的目的是评估炎症标志物与危重患者脓毒症之间的关系。患者和方法本研究包括30例不同程度脓毒症和脓毒性休克患者,以及年龄和性别匹配的健康对照。所有患者均接受了全面的临床检查。采用急性生理、年龄、慢性健康评估II评分和顺序(败血症相关)器官衰竭评估评分进一步评估患者的临床状况。进行的实验室检查包括全血细胞计数、凝血谱、红细胞沉降率、CRP、肾功能检查(尿素、血清肌酐、钠和钾)、肝功能检查(血清白蛋白和胆红素)和泛培养。结果本组患者中,脓毒症16例(53.3%),严重脓毒症7例(23.3%),感染性休克7例(23.3%)。6例(20.0%)患者在研究结束时死亡。与对照组相比,患者CRP(46.6±24.3 vs. 6.7±3.3 mg/dl, P<0.001)和NLR(21.6±2.8 vs. 2.8±1.9,P<0.004)水平显著升高。不同程度脓毒症患者的比较显示,随着脓毒症严重程度的增加,CRP和NLR明显升高。CRP和NLR与急性生理年龄、慢性健康评估II和序次(败血症相关)器官衰竭评估评分均有显著正相关。患者工作特征曲线分析显示,CRP(临界值:40,敏感性:80%,特异性:84%)和NLR(临界值:8.75,敏感性:86.7,特异性:90.0)对脓毒症的诊断有较好的效果。结论使用CRP和NLR作为脓毒症和感染性休克发展的早期预测指标可靠且方便。
{"title":"Relation between inflammatory markers and sepsis in critically ill patients","authors":"Amir Hafez, Amani K. Mohamed, D. Zakaria, Asmaa S Hassan","doi":"10.4103/sjamf.sjamf_117_21","DOIUrl":"https://doi.org/10.4103/sjamf.sjamf_117_21","url":null,"abstract":"Background Sepsis and septic shock is a serious complication in ICU patients. Early identification can help to improve the outcome. C-reactive protein (CRP) and neutrophil–lymphocyte ratio (NLR) are suggested markers for diagnosis. The aim of the work is to evaluate the relation between inflammatory markers and sepsis in critically ill patients. Patients and methods The study included 30 patients with different degrees of sepsis and septic shock in addition to age-matched and sex-matched healthy controls. All patients were subjected to full clinical examination. The clinical condition of the patients was further assessed using acute physiology age chronic health evaluation II score and Sequential (sepsis-related) Organ Failure Assessment score. The performed laboratory investigations included complete blood count, coagulation profile, erythrocyte sedimentation rate, CRP, renal function tests (blood urea, serum creatinine, sodium, and potassium), liver function tests (serum albumin and bilirubin), and pan-cultures. Results Among the studied patients, there were 16 (53.3%) patients with sepsis, seven (23.3%) patients with severe sepsis, and seven (23.3%) patients with septic shock. Six (20.0%) patients died at the end of the study. The patients had a significantly higher CRP (46.6±24.3 vs. 6.7±3.3 mg/dl, P<0.001) and NLR (21.6±2.8 vs. 2.8±1.9, P<0.004) levels when compared with controls. Comparison between patients with different degrees of sepsis showed a significant increase of CRP and NLR with increasing the severity of sepsis. There was a significant positive correlation between CRP and NLR and both acute physiology age chronic health evaluation II and Sequential (sepsis-related) Organ Failure Assessment scores. Receiver-operating characteristic curve analysis showed good performance of CRP (cutoff: 40, sensitivity: 80%, and specificity: 84%) and NLR (cutoff: 8.75, sensitivity: 86.7, and specificity: 90.0) for the diagnosis of sepsis. Conclusions Use of CRP and NLR as early predictors of sepsis and septic shock development is reliable and convenient.","PeriodicalId":22975,"journal":{"name":"The Scientific Journal of Al-Azhar Medical Faculty, Girls","volume":"40 1","pages":"524 - 529"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77964301","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: 1
Effect of direct-acting antiviral drugs for hepatitis C virus on hepatic fibrosis and glycemic control in type 2 diabetes mellitus 直接作用丙型肝炎病毒抗病毒药物对2型糖尿病肝纤维化及血糖控制的影响
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_134_21
D. Shaaban, A. Gad, H. Kotb
General background Hepatitis C virus (HCV) is a major cause of chronic liver disease, resulting in end-stage liver disease and hepatocellular carcinoma. Diabetes mellitus (DM) is a chronic metabolic disorder characterized by persistent hyperglycemia. Not only does HCV increases type 2 diabetes mellitus (T2DM) risk but it also worsens its control and is associated with increased prevalence of diabetes complications. There is interacting relationship between HCV, T2DM, and the degree and severity of liver fibrosis (FIB) and that T2DM is potentially preventable or controllable by curing HCV infection. Our study aimed to evaluate the effect of eradication of HCV by direct-acting antivirals on the glycemic control, indicated by glycated hemoglobin, and liver FIB, indicated by FIB-4 score. Patients and methods We enrolled in our study 200 patients with chronic hepatitis C (with compensated liver function) and T2DM, who were treated with direct-acting antiviral drugs for 12 weeks, and we followed up their fasting blood sugar, glycated hemoglobin %, and FIB-4 score at the beginning of treatment, at the end of treatment, and then after 3 months. Results Overall, 95% of the patients achieved sustained virological response (SVR) and 5% did not (NSVR). Moreover, 80% from SVR achieved improved glycemic control versus only 10% in NSVR. On the contrary, 80.5% of SVR exhibited decrease (improvement) in FIB-4 score versus 70% in NSVR, but the reduction of FIB-4 was more significant in SVR group. Moreover, there was a statistically significant relationship between improved glycemic control and improvement of FIB-4 score. Conclusion Eradication of HCV was significantly associated with improvement of glycemic control and FIB-4 score. Improvement of glycemic control occurred along with improvement of FIB-4 score after eradication of HCV.
一般背景丙型肝炎病毒(HCV)是慢性肝病的主要病因,可导致终末期肝病和肝细胞癌。糖尿病(DM)是一种以持续高血糖为特征的慢性代谢紊乱。丙型肝炎病毒不仅会增加2型糖尿病(T2DM)的风险,而且还会使其控制恶化,并与糖尿病并发症的患病率增加有关。HCV、T2DM与肝纤维化(FIB)程度和严重程度之间存在相互作用关系,通过治疗HCV感染可以预防或控制T2DM。我们的研究旨在评估直接抗病毒药物根除HCV对血糖控制(以糖化血红蛋白为指标)和肝FIB(以FIB-4评分为指标)的影响。患者和方法我们纳入了200例慢性丙型肝炎(代偿肝功能)和T2DM患者,他们接受了12周的直接作用抗病毒药物治疗,我们在治疗开始时、治疗结束时和3个月后随访了他们的空腹血糖、糖化血红蛋白%和FIB-4评分。结果总体而言,95%的患者实现了持续病毒学应答(SVR), 5%的患者没有(nsr)。此外,SVR组80%的患者血糖控制得到改善,而nsr组只有10%。相反,80.5%的SVR组FIB-4评分下降(改善),而70%的nsr组FIB-4评分下降(改善),但SVR组FIB-4评分下降更为显著。此外,血糖控制的改善与FIB-4评分的改善有统计学意义。结论HCV根除与血糖控制及FIB-4评分改善有显著相关性。根除HCV后,血糖控制的改善与FIB-4评分的改善同时发生。
{"title":"Effect of direct-acting antiviral drugs for hepatitis C virus on hepatic fibrosis and glycemic control in type 2 diabetes mellitus","authors":"D. Shaaban, A. Gad, H. Kotb","doi":"10.4103/sjamf.sjamf_134_21","DOIUrl":"https://doi.org/10.4103/sjamf.sjamf_134_21","url":null,"abstract":"General background Hepatitis C virus (HCV) is a major cause of chronic liver disease, resulting in end-stage liver disease and hepatocellular carcinoma. Diabetes mellitus (DM) is a chronic metabolic disorder characterized by persistent hyperglycemia. Not only does HCV increases type 2 diabetes mellitus (T2DM) risk but it also worsens its control and is associated with increased prevalence of diabetes complications. There is interacting relationship between HCV, T2DM, and the degree and severity of liver fibrosis (FIB) and that T2DM is potentially preventable or controllable by curing HCV infection. Our study aimed to evaluate the effect of eradication of HCV by direct-acting antivirals on the glycemic control, indicated by glycated hemoglobin, and liver FIB, indicated by FIB-4 score. Patients and methods We enrolled in our study 200 patients with chronic hepatitis C (with compensated liver function) and T2DM, who were treated with direct-acting antiviral drugs for 12 weeks, and we followed up their fasting blood sugar, glycated hemoglobin %, and FIB-4 score at the beginning of treatment, at the end of treatment, and then after 3 months. Results Overall, 95% of the patients achieved sustained virological response (SVR) and 5% did not (NSVR). Moreover, 80% from SVR achieved improved glycemic control versus only 10% in NSVR. On the contrary, 80.5% of SVR exhibited decrease (improvement) in FIB-4 score versus 70% in NSVR, but the reduction of FIB-4 was more significant in SVR group. Moreover, there was a statistically significant relationship between improved glycemic control and improvement of FIB-4 score. Conclusion Eradication of HCV was significantly associated with improvement of glycemic control and FIB-4 score. Improvement of glycemic control occurred along with improvement of FIB-4 score after eradication of HCV.","PeriodicalId":22975,"journal":{"name":"The Scientific Journal of Al-Azhar Medical Faculty, Girls","volume":"22 1","pages":"719 - 724"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86368919","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
Interleukin-33 in patients with bronchial asthma and its relation to disease severity 支气管哮喘患者白细胞介素-33及其与病情严重程度的关系
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_110_21
A. Ahmed, N. Ayoub, Reham M. Sabry, Zeinab R. Adawy
Background Bronchial asthma (BA) is a chronic inflammatory disorder of the airways, characterized by bronchial hyperresponsiveness and variable airflow obstruction. Interleukin (IL)-33 is a member of the IL-1 family that has a role in airway hyperresponsiveness and asthma. Aim The aim was to measure serum level of IL-33 in patients with BA and to assess its relation to disease severity. Patients and methods A total of 20 asthmatic patients and 20 controls were investigated. Serum level of IL-33 was measured by enzyme-linked immunosorbent assay. Results Serum level of IL-33 was increased in asthmatic patients than controls, and its increase was higher in severe BA than mild to moderate BA. There were significant negative correlations between IL-33 and pulmonary function tests and a significant positive correlation between IL-33 and eosinophil count. Conclusion Serum level of IL-33 was increased in patients with BA, and its increase was correlated with the severity of the disease. Further studies are recommended to investigate the possible role of IL-33 as a new therapeutic target in BA.
支气管哮喘(BA)是一种气道慢性炎症性疾病,以支气管高反应性和可变气流阻塞为特征。白细胞介素(IL)-33是IL-1家族的一员,在气道高反应性和哮喘中起作用。目的测定BA患者血清IL-33水平并评价其与疾病严重程度的关系。患者与方法对20例哮喘患者和20例对照组进行调查。采用酶联免疫吸附法检测血清IL-33水平。结果哮喘患者血清IL-33水平明显高于对照组,且重度BA高于轻、中度BA。IL-33与肺功能检测呈显著负相关,IL-33与嗜酸性粒细胞计数呈显著正相关。结论BA患者血清IL-33水平升高,且升高与病情严重程度相关。建议进一步研究IL-33作为BA新的治疗靶点的可能作用。
{"title":"Interleukin-33 in patients with bronchial asthma and its relation to disease severity","authors":"A. Ahmed, N. Ayoub, Reham M. Sabry, Zeinab R. Adawy","doi":"10.4103/sjamf.sjamf_110_21","DOIUrl":"https://doi.org/10.4103/sjamf.sjamf_110_21","url":null,"abstract":"Background Bronchial asthma (BA) is a chronic inflammatory disorder of the airways, characterized by bronchial hyperresponsiveness and variable airflow obstruction. Interleukin (IL)-33 is a member of the IL-1 family that has a role in airway hyperresponsiveness and asthma. Aim The aim was to measure serum level of IL-33 in patients with BA and to assess its relation to disease severity. Patients and methods A total of 20 asthmatic patients and 20 controls were investigated. Serum level of IL-33 was measured by enzyme-linked immunosorbent assay. Results Serum level of IL-33 was increased in asthmatic patients than controls, and its increase was higher in severe BA than mild to moderate BA. There were significant negative correlations between IL-33 and pulmonary function tests and a significant positive correlation between IL-33 and eosinophil count. Conclusion Serum level of IL-33 was increased in patients with BA, and its increase was correlated with the severity of the disease. Further studies are recommended to investigate the possible role of IL-33 as a new therapeutic target in BA.","PeriodicalId":22975,"journal":{"name":"The Scientific Journal of Al-Azhar Medical Faculty, Girls","volume":"16 14","pages":"596 - 602"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91509826","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
Comparative study between microneedling alone and microneedling followed by topical bleomycin or topical green tea extract (polyphenone E) in treatment of plantar warts 单用微针与外用博来霉素或外用绿茶提取物(多酚E)治疗足底疣的比较研究
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_127_21
Abeer Ali, Hanan Darwish, Sara Galal
Background Verrucae plantaris are benign proliferations that can last for many years. It can cause discomfort. Multiple treatment options are introduced for treatment of Verrucae, but the response is variable and unsatisfactory. Aim The authors aimed to evaluate the efficacy of microneedling alone versus microneedling followed by topical bleomycin or topical green tea extract (polyphenone E) in the treatment of plantar warts. Patients and methods Forty-five patients with plantar warts were included. The patients were randomly divided into three groups: each group comprises 15 patients. The first group was treated with microneedling alone. The second group was treated with microneedling followed by application of topical bleomycin, while the third group was treated with microneedling followed by application of topical polyphenone. Results There is complete clearance in 73.4% of the patients treated with microneedling combined with topical bleomycin versus 20.0% in patients treated with microneedling alone versus 26.0% in patients treated with microneedling combined with polyphenone E. Conclusions From this study, the authors conclude that microneedling alone and microneedling followed by topical bleomycin or topical green tea extract (polyphenone E) are effective and safe in the treatment of plantar warts, but a combination of microneedling with topical bleomycin is a more promising treatment for plantar warts. Topical polyphenone after microneedling did not enhance the effect of microneedling in plantar warts.
背景:植物疣是一种良性增生,可持续多年。它会引起不适。多种治疗方案介绍了治疗疣,但反应是可变的,令人不满意。目的评价单独微针治疗足底疣与微针治疗后外用博来霉素或外用绿茶提取物(多酚E)治疗足底疣的疗效。患者与方法对45例足底疣患者进行分析。患者随机分为三组,每组15例。第一组患者单独进行微针治疗。第二组采用微针治疗后局部应用博来霉素,第三组采用微针治疗后局部应用多酚。结果微针联合局部博来霉素治疗足底疣的完全清除率为73.4%,单独微针治疗足底疣的完全清除率为20.0%,单独微针联合多酚E治疗足底疣的完全清除率为26.0%。结论本研究认为,微针单独微针加局部博来霉素或外用绿茶提取物(多酚E)治疗足底疣是有效和安全的。但是微针与局部博来霉素的结合是治疗足底疣更有希望的方法。微针治疗足底疣后局部使用多酚并没有增强微针治疗足底疣的效果。
{"title":"Comparative study between microneedling alone and microneedling followed by topical bleomycin or topical green tea extract (polyphenone E) in treatment of plantar warts","authors":"Abeer Ali, Hanan Darwish, Sara Galal","doi":"10.4103/sjamf.sjamf_127_21","DOIUrl":"https://doi.org/10.4103/sjamf.sjamf_127_21","url":null,"abstract":"Background Verrucae plantaris are benign proliferations that can last for many years. It can cause discomfort. Multiple treatment options are introduced for treatment of Verrucae, but the response is variable and unsatisfactory. Aim The authors aimed to evaluate the efficacy of microneedling alone versus microneedling followed by topical bleomycin or topical green tea extract (polyphenone E) in the treatment of plantar warts. Patients and methods Forty-five patients with plantar warts were included. The patients were randomly divided into three groups: each group comprises 15 patients. The first group was treated with microneedling alone. The second group was treated with microneedling followed by application of topical bleomycin, while the third group was treated with microneedling followed by application of topical polyphenone. Results There is complete clearance in 73.4% of the patients treated with microneedling combined with topical bleomycin versus 20.0% in patients treated with microneedling alone versus 26.0% in patients treated with microneedling combined with polyphenone E. Conclusions From this study, the authors conclude that microneedling alone and microneedling followed by topical bleomycin or topical green tea extract (polyphenone E) are effective and safe in the treatment of plantar warts, but a combination of microneedling with topical bleomycin is a more promising treatment for plantar warts. Topical polyphenone after microneedling did not enhance the effect of microneedling in plantar warts.","PeriodicalId":22975,"journal":{"name":"The Scientific Journal of Al-Azhar Medical Faculty, Girls","volume":"37 1","pages":"651 - 660"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80471935","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
Dermoscopic evaluation of nail changes in alopecia areata 斑秃患者指甲变化的皮肤镜评价
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_125_21
H. Darwish, Sara Galal, Y. Tawfik
Background Alopecia areata (AA) is an immune-mediated disease that is characterized by nonscarring hair loss. In the majority of cases, hair falls out in one or more well-circumscribed round or oval patches on the scalp or body (AA focalis), but sometimes it can lead to complete loss of hair on the scalp (AA totalis) or, in extreme cases, the entire body (AA universalis). Hair and nails have a common origin, anatomical structures, and may be involved in many diseases. Nails may also be involved in AA; fragility and pitting can be signs of nail dystrophy in AA patients. Nail dermoscopy was initially used only in the assessment of nail pigmentation, but now it is widely utilized for the evaluation and follow-up of many nail disorders. Aim Evaluation of the presence, types, and clinical findings of nail changes in patients with AA by nail dermoscopy. Patients and methods This is a cross-section observational study, including 100 patients with AA. They were subjected to complete history taking, clinical examination (general and dermatological), and the severity of alopecia tool score was calculated for all patients. The finger nail was examined with a dermoscope to clarify the features of nail changes associated with the disease. Results Nail changes were found in (84.0%) of patients of AA, while (16.0%) have not shown nail changes. The most common nail change was scaly cuticle (75%) of the patients. There was a highly significant positive correlation between nail changes in patients having AA with severity of alopecia tool score and duration of the disease. There was no statistical significant correlation regarding sex, age of the patients, and dermoscopic hair features of AA. Conclusions From this study, we have found that scaly cuticle is the most common nail change in AA patients followed by scales in the lateral nail fold. Also, it can be concluded that nail changes in AA related to the disease severity and the duration of disease, but they are not related to the age, sex of patients, and dermoscopic findings of AA.
背景斑秃(AA)是一种以非瘢痕性脱发为特征的免疫介导性疾病。在大多数情况下,头发脱落在头皮或身体上的一个或多个圆形或椭圆形斑块(AA focalis),但有时它会导致头皮上的头发完全脱落(AA totalis),或者在极端情况下,整个身体(AA universalis)。头发和指甲有着共同的起源、解剖结构,可能与许多疾病有关。指甲也可能与嗜酒者互戒有关;脆性和凹痕可能是AA患者指甲营养不良的迹象。指甲皮肤镜检查最初仅用于评估指甲色素沉着,但现在广泛用于许多指甲疾病的评估和随访。目的通过甲皮镜观察AA患者甲改变的存在、类型及临床表现。患者和方法这是一项横断面观察性研究,包括100例AA患者。他们接受完整的病史记录,临床检查(一般和皮肤病学),并计算所有患者的脱发严重程度工具评分。用皮肤镜检查指甲,以明确与疾病相关的指甲变化的特征。结果甲侧病变占84.0%,无甲侧病变占16.0%。最常见的指甲变化是鳞状角质层(75%)。AA患者的指甲变化与脱发严重程度、工具评分和病程呈高度显著正相关。AA患者的性别、年龄与皮肤镜下毛发特征无统计学意义。结论甲鳞状角质层是AA患者最常见的甲变,其次是甲外侧褶皱鳞状。同时,AA的指甲变化与病情严重程度和病程有关,但与患者的年龄、性别和AA的皮肤镜表现无关。
{"title":"Dermoscopic evaluation of nail changes in alopecia areata","authors":"H. Darwish, Sara Galal, Y. Tawfik","doi":"10.4103/sjamf.sjamf_125_21","DOIUrl":"https://doi.org/10.4103/sjamf.sjamf_125_21","url":null,"abstract":"Background Alopecia areata (AA) is an immune-mediated disease that is characterized by nonscarring hair loss. In the majority of cases, hair falls out in one or more well-circumscribed round or oval patches on the scalp or body (AA focalis), but sometimes it can lead to complete loss of hair on the scalp (AA totalis) or, in extreme cases, the entire body (AA universalis). Hair and nails have a common origin, anatomical structures, and may be involved in many diseases. Nails may also be involved in AA; fragility and pitting can be signs of nail dystrophy in AA patients. Nail dermoscopy was initially used only in the assessment of nail pigmentation, but now it is widely utilized for the evaluation and follow-up of many nail disorders. Aim Evaluation of the presence, types, and clinical findings of nail changes in patients with AA by nail dermoscopy. Patients and methods This is a cross-section observational study, including 100 patients with AA. They were subjected to complete history taking, clinical examination (general and dermatological), and the severity of alopecia tool score was calculated for all patients. The finger nail was examined with a dermoscope to clarify the features of nail changes associated with the disease. Results Nail changes were found in (84.0%) of patients of AA, while (16.0%) have not shown nail changes. The most common nail change was scaly cuticle (75%) of the patients. There was a highly significant positive correlation between nail changes in patients having AA with severity of alopecia tool score and duration of the disease. There was no statistical significant correlation regarding sex, age of the patients, and dermoscopic hair features of AA. Conclusions From this study, we have found that scaly cuticle is the most common nail change in AA patients followed by scales in the lateral nail fold. Also, it can be concluded that nail changes in AA related to the disease severity and the duration of disease, but they are not related to the age, sex of patients, and dermoscopic findings of AA.","PeriodicalId":22975,"journal":{"name":"The Scientific Journal of Al-Azhar Medical Faculty, Girls","volume":"47 1","pages":"690 - 698"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87548480","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
Correlation between CT finding and mediastinoscopic biopsy results for diagnosis of mediastinal lymphadenopathy 纵隔淋巴结病的CT表现与纵隔镜活检结果的关系
Pub Date : 2021-07-01 DOI: 10.4103/sjamf.sjamf_119_21
Lamiaa Agwa, Hosny El-Sallab, M. Ahmed, Wasiem Mohammad
Background Mediastinal lesions are difficult to detect on radiograph because these lesions are of soft tissue densities and are surrounded by soft tissue structures. Here is where computed tomography (CT) can provide the answer. It provides information on the anatomical extent of the lesion and the nature of the lesion. Aim The aim of this work is to evaluate the possibility of anticipation of histopathological tissue diagnosis for a mediastinal lymphadenopathy specimen taken by mediastinoscopy on the basis of preoperative CT findings for patients admitted in Al-Zahraa University Hospital in the Cardiothoracic Surgery Department. Patients and methods Thirty patients were included in this study, admitted in the Cardiothoracic Surgery Department of Al-Zahraa University Hospital from December 2019 to May 2020. All patients had received a diagnosis by CT chest and invasive method in the form of mediastinoscopy; then, histopathological results of the mediastinoscopic biopsy were correlated with the CT chest finding to estimate the relationship between both methods of diagnosis in cases with mediastinal lymphadenopathy. Results There is no definitive sign in CT imaging either using the size or shape or distribution to help in reaching the final diagnosis. Therefore, the biopsy is inevitable in all cases. Conclusion The CT remains the most important noninvasive tool for the diagnosis of mediastinal lymphadenopathies with good sensitivity, specificity, and diagnostic accuracy. Despite this, it does not exceed the prediction, and the cause of lymphadenopathy must be diagnosed to be able to start the appropriate treatment.
背景纵隔病变很难在x线片上发现,因为这些病变是软组织密度的,并且被软组织结构包围。这就是计算机断层扫描(CT)可以提供答案的地方。它提供了病变的解剖范围和病变性质的信息。目的本研究的目的是评估在Al-Zahraa大学医院心胸外科收治的患者术前CT表现的基础上,通过纵隔镜检查获得的纵隔淋巴结病标本的组织病理学组织诊断的可能性。患者和方法本研究纳入了2019年12月至2020年5月在Al-Zahraa大学医院心胸外科收治的30例患者。所有患者均行胸部CT及纵隔镜有创检查诊断;然后,将纵隔镜活检的组织病理学结果与CT胸部检查结果进行对比,以评估两种诊断方法在纵隔淋巴结病病例中的关系。结果CT图像上没有明确的征象,无论是利用大小、形状或分布来帮助最终诊断。因此,活检在所有病例中都是不可避免的。结论CT具有良好的敏感性、特异性和诊断准确性,是诊断纵隔淋巴结病变最重要的无创工具。尽管如此,它并没有超出预测,淋巴结病的原因必须被诊断出来,才能开始适当的治疗。
{"title":"Correlation between CT finding and mediastinoscopic biopsy results for diagnosis of mediastinal lymphadenopathy","authors":"Lamiaa Agwa, Hosny El-Sallab, M. Ahmed, Wasiem Mohammad","doi":"10.4103/sjamf.sjamf_119_21","DOIUrl":"https://doi.org/10.4103/sjamf.sjamf_119_21","url":null,"abstract":"Background Mediastinal lesions are difficult to detect on radiograph because these lesions are of soft tissue densities and are surrounded by soft tissue structures. Here is where computed tomography (CT) can provide the answer. It provides information on the anatomical extent of the lesion and the nature of the lesion. Aim The aim of this work is to evaluate the possibility of anticipation of histopathological tissue diagnosis for a mediastinal lymphadenopathy specimen taken by mediastinoscopy on the basis of preoperative CT findings for patients admitted in Al-Zahraa University Hospital in the Cardiothoracic Surgery Department. Patients and methods Thirty patients were included in this study, admitted in the Cardiothoracic Surgery Department of Al-Zahraa University Hospital from December 2019 to May 2020. All patients had received a diagnosis by CT chest and invasive method in the form of mediastinoscopy; then, histopathological results of the mediastinoscopic biopsy were correlated with the CT chest finding to estimate the relationship between both methods of diagnosis in cases with mediastinal lymphadenopathy. Results There is no definitive sign in CT imaging either using the size or shape or distribution to help in reaching the final diagnosis. Therefore, the biopsy is inevitable in all cases. Conclusion The CT remains the most important noninvasive tool for the diagnosis of mediastinal lymphadenopathies with good sensitivity, specificity, and diagnostic accuracy. Despite this, it does not exceed the prediction, and the cause of lymphadenopathy must be diagnosed to be able to start the appropriate treatment.","PeriodicalId":22975,"journal":{"name":"The Scientific Journal of Al-Azhar Medical Faculty, Girls","volume":"11 1","pages":"540 - 543"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84090718","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}
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The Scientific Journal of Al-Azhar Medical Faculty, Girls
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