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Detection of differentially expressed circulating micro-RNA among Indians with Type 2 Diabetes using a global expression profile and systematic analysis 利用全球表达谱和系统分析检测印度2型糖尿病患者循环微rna的差异表达
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3029
Sucharita Sambashivaiah, Ashwini Priyanka, Vidya Nimbalkar, Snijesh V. P., Jyothi Prabhu
Introduction and Aim: In recent years research on molecular mechanisms leading to Type 2 Diabetes Mellitus (T2DM) has discovered the promising role of microRNA (miRNA) as an early biomarker for the diagnosis of the clinical state. However, there is a lack of data from the Indian population exploring the global expression of circulating miRNA using precise and sensitive methods. The aim was to identify and quantify the circulating miRNAs from biological samples of T2DM and healthy controls using the Nanostring nCounter Platform. Material and Methods: The miRNA analysis was performed using the NanoString nCounter platform. The T2DM patients within a duration of 5 to 15 years without any complications were recruited. The healthy controls were identified without any chronic diseases. The NanoString nCounter platform probes were used to detect the newly discovered miRNAs in the chosen panel of nearly 800 miRNAs. Results: Our analysis has identified many unique miRNAs that are not reported earlier such as miR -25-3p, miR451a, miR365a, miR-129-2, miR-1271, miR572, and others. Conclusion: Identification of differential patterns of circulating miRNAs could offer optimistic chances for managing T2DM diagnostically and prognostically. The specific expansion of the miRNAs to know the intercommunication among miRNAs and other genes involved in the development of T2DM must be further explored to uncover the potential role in clinical practice.
简介与目的:近年来对2型糖尿病(T2DM)分子机制的研究发现,microRNA (miRNA)作为早期诊断临床状态的生物标志物具有广阔的应用前景。然而,缺乏使用精确和敏感的方法探索循环miRNA全球表达的印度人口数据。目的是使用Nanostring nCounter平台识别和量化T2DM和健康对照生物样本中的循环mirna。材料和方法:使用NanoString nCounter平台进行miRNA分析。招募病程5 ~ 15年无任何并发症的2型糖尿病患者。健康对照者无任何慢性疾病。NanoString nCounter平台探针用于检测所选的近800个mirna中新发现的mirna。结果:我们的分析确定了许多先前未报道的独特mirna,如miR -25-3p, miR451a, miR365a, miR-129-2, miR-1271, miR572等。结论:鉴别循环mirna的不同模式可以为T2DM的诊断和预后管理提供乐观的机会。mirna的特异性扩增,以了解mirna与其他参与T2DM发展的基因之间的相互交流,必须进一步探索,以揭示其在临床实践中的潜在作用。
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引用次数: 0
Gene expression of Interleukin-10 and Foxp3 as critical biomarkers in rheumatoid arthritis patients 类风湿关节炎患者白细胞介素-10和Foxp3作为关键生物标志物的基因表达
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3107
Rakad M. Kh Al-Jumaily, Iman I. AL-Sheakli, Haidar J. Muhammed, Bahaa Abdullah Lafttah Al-Rubaii
Introduction and Aim: Forkhead box P3 (FOXP3) and interleukin-10 (IL-10) are the key regulators controlling the activity of Treg cells, which are crucial for maintaining immune tolerance and reducing autoimmune reactions. The objective of this study was to investigate the potential utility of elevated levels of FOXP3 and IL-10 gene expression as a diagnostic indicator in patients with rheumatoid arthritis (RA). Materials and Methods: The study used quantitative polymerase chain reaction (qPCR) to examine the expression levels of FOXP3 and IL-10 transcripts in whole blood samples from Iraqi patients with rheumatoid arthritis. A group of healthy control subjects were also included in the study. Results: In blood samples taken from Iraqi patients diagnosed with rheumatoid arthritis, a statistically significant decrease (P 0.01) in the expression levels of the FOXP3 gene and a statistically significant elevation (P 0.01) of IL-10 expression were seen in contrast to the healthy control group. Conclusion: Rheumatoid arthritis patients in Iraq may benefit from FOXP3 and IL-10 gene expression tests. IL-10 and FOXP3 overexpression promotes T cell and immune system immunoreactivity.
叉头盒P3 (FOXP3)和白细胞介素-10 (IL-10)是控制Treg细胞活性的关键调节因子,在维持免疫耐受和减少自身免疫反应中起着至关重要的作用。本研究的目的是探讨FOXP3和IL-10基因表达水平升高作为类风湿关节炎(RA)患者诊断指标的潜在作用。材料与方法:采用定量聚合酶链反应(qPCR)检测伊拉克类风湿性关节炎患者全血样本中FOXP3和IL-10转录本的表达水平。一组健康的对照组也被纳入研究。结果:在伊拉克类风湿性关节炎患者的血液样本中,与健康对照组相比,FOXP3基因表达水平有统计学意义的降低(p0.01), IL-10表达水平有统计学意义的升高(p0.01)。结论:伊拉克类风湿关节炎患者可能受益于FOXP3和IL-10基因表达检测。IL-10和FOXP3过表达促进T细胞和免疫系统的免疫反应性。
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引用次数: 0
Galectin -3: an independent cardiac marker of left ventricular (LV) remodeling in chronic heart failure 半凝集素-3:慢性心力衰竭左心室重构的独立心脏标志物
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3343
Mario Leesha Fernando, Santhi Silambanan
Introduction and Aim: Heart failure (HF) with increased morbidity and mortality is a critical condition where the cardiac pumping capacity fails to meet up with the body’s demand. Its development is silent due to slow, progressive remodeling presenting with symptoms later. Brain Natriuretic peptides (BNP) denotes ventricular loading status which do not reveal other mechanisms whereas a novel marker Galectin-3 (Gal-3) provides information about cardiac structural changes which includes inflammation, fibrosis, remodeling for guiding treatment. Research studies demonstrated that there is upregulation of Galectin- 3 in both acute and chronic heart failure (CHF) individuals. The objectives of our study were to compare Galectin- 3 levels in moderate and severe LVD CHF patients and determine whether serum Galectin -3 can be used as an independent cardiac marker of ventricular structural remodeling in such HF individuals. Materials and Methods: 80 patients between 20 - 80 years diagnosed with CHF using Framingham criteria with ejection fraction (EF) of 45% and classified into two groups:(i) moderate LVD and (ii) severe LVD. Those with abnormal kidney functions were excluded. Comparison was done between serum Galectin - 3 and BNP; Gal- 3 was determined to be an independent marker of structural remodeling of LV between the two categories. Results: Galectin-3 and BNP were significantly increased in HF with severe LVD than moderate LVD. Multivariate linear regression showed Galectin-3 as an independent predictor of LV remodeling with respect to changes in LV end- diastolic dimension with statistically significant p 0.001 whereas BNP did not show any such significance. Conclusion: Galectin -3 and BNP levels were elevated in severe LV dysfunction than moderate LVD and concluded that Gal-3 is an independent cardiac biomarker of LV remodeling in Chronic heart failure.
简介和目的:心力衰竭(HF)是心脏泵血能力不能满足机体需求的一种危重疾病,发病率和死亡率均增高。它的发展是沉默的,因为缓慢的,渐进的重塑,后来才出现症状。脑钠肽(BNP)指示心室负荷状态,而不揭示其他机制,而一种新的标记物半乳糖凝集素-3 (Gal-3)提供心脏结构变化的信息,包括炎症、纤维化、重塑,以指导治疗。研究表明,在急性和慢性心力衰竭(CHF)患者中都存在凝集素- 3的上调。我们的研究目的是比较中度和重度LVD CHF患者的凝集素-3水平,并确定血清凝集素-3是否可以作为这类HF患者心室结构重构的独立心脏标志物。材料和方法:80例年龄在20 - 80岁之间,根据Framingham标准诊断为CHF,射血分数(EF)为45%,分为两组:(i)中度LVD和(ii)重度LVD。排除肾功能异常者。血清凝集素- 3与BNP比较;Gal- 3被确定为两类左室结构重塑的独立标志物。结果:重度LVD组HF患者半乳糖凝集素-3和BNP明显高于中度LVD组。多元线性回归显示,半乳糖凝集素-3是左室重构的独立预测因子,与左室舒张末期尺寸的变化有统计学意义,p < 0.001,而BNP无统计学意义。结论:重度左室功能不全患者Galectin -3和BNP水平高于中度左室功能不全患者,Galectin -3是慢性心力衰竭左室重构的独立心脏生物标志物。
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引用次数: 0
The impact of serum and follicular fluid secreted frizzled-related protein-5 on ICSI outcome in Iraqi infertile women with different body mass index 血清和卵泡液分泌卷曲相关蛋白-5对不同体重指数伊拉克不孕妇女ICSI结果的影响
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3109
Hameedah Abdul Hussein Mohsin, Hayder A. L. Mossa, Mufeeda Ali Jawad
Introduction and Aim: Adipose tissue adipokines and cytokines impede oocyte maturation and endometrial epithelial receptivity. Secreted frizzled-related protein 5 (Sfrp5), a novel antagonist adipokine secreted by adipocytes, may have anti-inflammatory and insulin-sensitizing actions, but data is conflicting. This study examined serum and follicular fluid Sfrp5 levels in Iraqi infertile women with varying BMIs undergoing IVF/ICSI, as well as ICSI outcomes. Materials and Methods: This prospective cross-sectional study comprised 90 infertile females aged 18–45 who underwent IVF/ICSI at the High Institute of Infertility Diagnosis and Assisted Reproductive Technologies Centre in Baghdad, Iraq. Participants received antagonist ovarian hyperstimulation. All individuals' blood fasting sugar, serum fasting insulin, serum, and follicular fluid SFRP5 were tested on oocyte retrieval day. HOMA-IR was computed. Oocyte maturity and embryo morphology were categorized. Serum B-hCG was measured 14 days after embryo transfer. Results: A notable disparity was observed in the levels of serum and follicular Sfrp5, total oocyte count, mean metaphase II (MII), grade I, and pregnancy rate (p<0.05) among the participants categorized as normal weight, overweight, and obese. A notable disparity was observed in the average germinal vesicles (GV), grade III (GIII) embryos, and HOMA-IR (p < 0.05) among patients with varying body mass index (BMI) values. The study found a positive correlation between the levels of Sfrp5 in both serum and follicular fluid and the total count of oocytes, MII oocytes, grade I embryos, and pregnancy rate. However, there was a negative correlation between Sfrp5 levels and HOMA-IR, with statistical significance at p<0.05. Conclusion: Increased BMI is associated with lower serum and follicular fluid Sfrp5, reduced total oocyte count, reduced metaphase II oocyte count, more germinal vesicle oocytes, reduced embryo quality and lower pregnancy rate. Serum and follicular fluid Sfrp5 levels are negatively correlated with HOMA-IR but positively associated with ICSI outcome.
简介与目的:脂肪组织脂肪因子和细胞因子阻碍卵母细胞成熟和子宫内膜上皮接受性。分泌卷曲相关蛋白5 (frp5)是一种由脂肪细胞分泌的新型拮抗剂脂肪因子,可能具有抗炎和胰岛素增敏作用,但数据相互矛盾。本研究检测了接受体外受精/ICSI治疗的不同bmi的伊拉克不孕妇女的血清和卵泡液strp5水平,以及ICSI结果。材料和方法:这项前瞻性横断面研究包括90名年龄在18-45岁之间的不育女性,她们在伊拉克巴格达的不孕症诊断和辅助生殖技术中心高级研究所接受了体外受精/ICSI。参与者接受拮抗剂卵巢过度刺激。取卵当天检测所有个体的空腹血糖、血清空腹胰岛素、血清及卵泡液SFRP5。计算HOMA-IR。对卵母细胞成熟度和胚胎形态进行分类。胚胎移植后第14天测定血清B-hCG。结果:在正常体重、超重和肥胖的参与者中,血清和卵泡中strp5水平、总卵母细胞计数、平均中期II (MII)、I级和妊娠率(p<0.05)存在显著差异。在平均生发囊泡(GV)、III级(GIII)胚胎和HOMA-IR (p <体重指数(BMI)不同的患者之间的差异为0.05。研究发现血清和卵泡液中strp5水平与卵母细胞总数、MII卵母细胞总数、I级胚胎总数和妊娠率呈正相关。而srp5水平与HOMA-IR呈负相关,差异有统计学意义(p < 0.05)。结论:BMI升高与血清和卵泡液strp5降低、总卵母细胞计数减少、中期卵母细胞计数减少、生发囊卵母细胞增多、胚胎质量降低、妊娠率降低有关。血清和卵泡液strp5水平与HOMA-IR呈负相关,但与ICSI结果呈正相关。
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引用次数: 0
The expression level of FOXP3 and CD25 in Iraqi patients with post burn injuries 伊拉克烧伤后患者FOXP3和CD25的表达水平
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3110
Zainab Thamer Showait AL-Asady
Introduction and Aim: Regulatory T cells (Treg) are characterized by CD25+ expression and Foxp3+ transcription factors which is a characteristic marker for these cells. This study aimed to investigate the expression of Foxp3 in patients with post-burn injuries in Baghdad, Iraq. Materials and Methods: The study samples included 38 persons divided into two groups: the first group included patients with Total Body surface area (TBSA) of burn less than 45% (TBSA 45 %), and patients with TBSA of burn more than 45 % (TBSA 45%). The control group included healthy individuals (n=10). The expression of FOXP3 and CD25 of Treg cells was measured by using flow cytometry and data obtained was statistically analyzed. Results: The result of the study showed a significant increase in Foxp3 and CD25 expression in Treg cells that were isolated from peripheral blood in patients with TBSA 45 % and TBSA 45% following day 1 and day 5 of the burn injury in contrast to the control group, and the expression level of Foxp3 was (35.674, 63.768 ,16.147) respectively after the first day of the burn, while the expression level of Foxp3 after the fifth day of the burn was (39.588, 47.275, 16.1470) respectively. Similarly, the levels of CD5 recorded for patients in TBSA 45%, TBSA45% and control group on day1 was 29.747, 43.447 and 16.793 respectively, while on day 5 it was 33.870.197 and 16.793, for the three groups, respectively. Conclusion: The increase of Foxp3 and CD25 expression in Treg cells isolated from burn patients has an important effect in enhancing the activity of Treg cells in inhibiting the immune response.
调节性T细胞(Regulatory T cells, Treg)以CD25+表达和Foxp3+转录因子为特征,Foxp3+转录因子是这些细胞的特征标记。本研究旨在研究Foxp3在伊拉克巴格达烧伤后患者中的表达。材料与方法:研究样本38人,分为两组:第一组为烧伤总体表面积小于45% (TBSA 45%)和烧伤总体表面积大于45% (TBSA 45%)的患者。对照组为健康个体(n=10)。流式细胞术检测Treg细胞FOXP3和CD25的表达,并对所得数据进行统计学分析。结果:这项研究的结果显示,Foxp3和CD25表达显著增加Treg细胞中分离出患者外周血和回溯回溯45%和45%后第一天,第五天的烧伤病人与对照组相比,和Foxp3的表达水平(35.674,63.768,16.147)分别后的第一天烧,而Foxp3的表达水平在燃烧的第五天分别为(39.588,47.275,16.1470)。同样,TBSA45%组、TBSA45%组和对照组患者在第1天的CD5水平分别为29.747、43.447和16.793,而在第5天,三组患者的CD5水平分别为33.870.197和16.793。结论:烧伤患者Treg细胞Foxp3和CD25表达的升高在增强Treg细胞活性抑制免疫应答中起重要作用。
{"title":"The expression level of FOXP3 and CD25 in Iraqi patients with post burn injuries","authors":"Zainab Thamer Showait AL-Asady","doi":"10.51248/.v43i4.3110","DOIUrl":"https://doi.org/10.51248/.v43i4.3110","url":null,"abstract":"Introduction and Aim: Regulatory T cells (Treg) are characterized by CD25+ expression and Foxp3+ transcription factors which is a characteristic marker for these cells. This study aimed to investigate the expression of Foxp3 in patients with post-burn injuries in Baghdad, Iraq. Materials and Methods: The study samples included 38 persons divided into two groups: the first group included patients with Total Body surface area (TBSA) of burn less than 45% (TBSA 45 %), and patients with TBSA of burn more than 45 % (TBSA 45%). The control group included healthy individuals (n=10). The expression of FOXP3 and CD25 of Treg cells was measured by using flow cytometry and data obtained was statistically analyzed. Results: The result of the study showed a significant increase in Foxp3 and CD25 expression in Treg cells that were isolated from peripheral blood in patients with TBSA 45 % and TBSA 45% following day 1 and day 5 of the burn injury in contrast to the control group, and the expression level of Foxp3 was (35.674, 63.768 ,16.147) respectively after the first day of the burn, while the expression level of Foxp3 after the fifth day of the burn was (39.588, 47.275, 16.1470) respectively. Similarly, the levels of CD5 recorded for patients in TBSA 45%, TBSA45% and control group on day1 was 29.747, 43.447 and 16.793 respectively, while on day 5 it was 33.870.197 and 16.793, for the three groups, respectively. Conclusion: The increase of Foxp3 and CD25 expression in Treg cells isolated from burn patients has an important effect in enhancing the activity of Treg cells in inhibiting the immune response.","PeriodicalId":35655,"journal":{"name":"Biomedicine (India)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136241296","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 of sdLDL-C with cardiometabolic risk indices in women with subclinical hypothyroidism– A cross-sectional study 亚临床甲状腺功能减退患者sdLDL-C与心脏代谢危险指标的相关性——一项横断面研究
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3344
Samyuktha Rani V., Rukmini M. S., Nandini M., Ashok Prabhu K.
Introduction and Aim: Subclinical hypothyroidism (SCH) characterised by normal free thyroxine (FT4)­­, “free triiodothyronine (FT3)”, and raised serum TSH, is an early stage of mild thyroid hormone deficiency. A change in the lipid profile most often observed in SCH is mainly caused by increased serum levels of Triglycerides (TG), total cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C), whereas high-density lipoprotein cholesterol (HDL-C) levels can be normal or elevated. Studies on small dense Low Density Lipoprotein – Cholesterol (sdLDL-C), associated with CVD risk are few. The aim of this study was to estimate serum sdLDL-C and find its correlation with thyroid profile (FT4 and TSH) and cardiometabolic risk indicators in female subjects with subclinical hypothyroidism. Materials and Methods: The study had 112 female participants in total. After screening, subjects were divided into two groups. Control group (euthyroid) and study group (SCH). Age, TSH, FT4, TC, TG, HDL-C, LDL-C, sdLDL-C & Lipid ratios “(TC/HDL-C, LDL-C/HDL-C”, “Log TG/ HDL-C)” were examined and compared between the two groups. Results: The correlation of sdLDL-C with TSH, FT4, lipid parameters & lipid ratios were studied. TG, TC, HDL-C, and LDL-C were not clinically significant. While sdLDL-C and lipid ratios had a statistical decrease, it was not clinically significant. A highly significant negative association between sdLDL-C, other lipid parameters, except HDL-C, lipid ratios are observed in the study group. Conclusion: As anticipated, the current investigation did not demonstrate any statistically significant improvement in the sdLDL-C as a better predictor of CVD risk. No apparent lipid abnormalities were also seen in women, in the age group of 20-40 years as observed in the correlation studies. However, measurement of AIP along with FT4 would make a better assessment of CVD risk.
简介和目的:亚临床甲状腺功能减退症(SCH)以游离甲状腺素(FT4)、游离三碘甲状腺原氨酸(FT3)正常、血清TSH升高为特征,是轻度甲状腺激素缺乏的早期阶段。在SCH中最常观察到的脂质变化主要是由血清甘油三酯(TG)、总胆固醇(TC)和低密度脂蛋白胆固醇(LDL-C)水平升高引起的,而高密度脂蛋白胆固醇(HDL-C)水平可以正常或升高。与CVD风险相关的小密度低密度脂蛋白-胆固醇(sdLDL-C)的研究很少。本研究的目的是评估亚临床甲状腺功能减退女性受试者血清sdLDL-C水平,并发现其与甲状腺特征(FT4和TSH)及心脏代谢危险指标的相关性。材料与方法:研究共纳入112名女性受试者。筛选后将受试者分为两组。对照组(甲状腺功能正常)和研究组(SCH)。年龄、TSH、FT4、TC、TG、HDL-C、LDL-C、sdLDL-C等比较两组患者的脂质比值(TC/HDL-C、LDL-C/HDL-C、Log TG/ HDL-C)。结果:sdLDL-C与TSH、FT4、血脂等指标的相关性;研究脂质比率。TG、TC、HDL-C、LDL-C无临床意义。虽然sdLDL-C和脂质比值有统计学上的下降,但没有临床意义。在研究组中,sdLDL-C与除HDL-C外的其他脂质参数、脂质比率之间存在高度显著的负相关。结论:正如预期的那样,目前的研究并没有证明sdLDL-C作为CVD风险的更好预测指标有任何统计学上的显著改善。在相关研究中,在20-40岁年龄组的女性中也未见明显的脂质异常。然而,测量AIP和FT4可以更好地评估心血管疾病的风险。
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引用次数: 0
The neuropsychological aspects of cognitive alterations in men and women with concussion 男性和女性脑震荡患者认知改变的神经心理学方面
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3115
Venera Kemelova, Dzhamalbek Turgumbaev, Gulina Sydykova, Gulzira Baigazhanova, Zhanara Altynbekova
Introduction and Aim: Traumatic brain injury (TBI) is the main cause of death and disability. The purpose of this study is to assess the neuropsychological features of cognitive alterations in men and women who have had a concussion. Materials and Methods: Patients with moderate TBI with concussion of the brain and damage duration ranging from 1–5 years were included in the study (n=136), between 19–63 years old. The following methods were chosen for the neuropsychological phase of the study: Mini-Mental State Examination, Frontal Assessment Battery, 10 Words Test, Clock Drawing Test, Schulte Table Test, and Controlled Oral Word Association Test. Results: In both groups, there were no difficulties in a simple choice reaction, in performing dynamic praxis, or in assessing the grasping reflex. The differences in delayed reproduction indicators were 6.5±0.19 and 6.9±0.39, significantly differing from the control group of 8.7±0.23 (P<0.001), which also indicates a cognitive deficit. During the use of the attention parameter in the Schulte Table Test, finding numbers in two groups went beyond the normal indicators of the control group. Conclusion: The revealed features of cognitive deficits were characterized by neurodynamic disorders in the form of slowing down of mental activity and insufficient concentration of attention.
简介与目的:创伤性脑损伤(TBI)是造成死亡和残疾的主要原因。本研究的目的是评估男性和女性脑震荡后认知改变的神经心理学特征。材料与方法:研究纳入中度TBI合并脑震荡,损伤时间1-5年的患者(n=136),年龄19-63岁。研究的神经心理学阶段采用以下方法:心理状态小测验、正面评估电池、10字测验、时钟图测验、舒尔特表测验和对照口语单词联想测验。结果:两组患者在简单选择反应、动态练习和抓握反射评估方面均无困难。延迟生殖指标的差异分别为6.5±0.19和6.9±0.39,与对照组的8.7±0.23差异显著(P<0.001),这也表明存在认知缺陷。在使用舒尔特表测试中注意参数的过程中,发现两组的数字都超出了对照组的正常指标。结论:认知障碍表现为精神活动迟缓、注意力不集中等神经动力学障碍。
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引用次数: 0
Utility of Geboes score for assessing histological activity in ulcerative colitis 应用Geboes评分评估溃疡性结肠炎的组织学活动
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3044
Cheryl Sarah Philipose, Sunita Hegde, Amit Kumar, Sharada Rai, Sneha J., Sandeep Gopal, Hema Kini, Chaithra G.V.
Introduction and Aim: Diagnosis of UC is challenging and calls for an integrated clinical, endoscopic, serological, and histological examination. Although inexpensive and non-invasive, endoscopic findings do not always correlate with disease activity, as demonstrated by traditional histopathological examination. Materials and Methods: This retrospective study was conducted between January 2014 and December 2019. Specimens of patients diagnosed with UC that were received in the Department of Pathology were included. An experienced pathologist assessed the histological disease activity using the Geboes score. The Mayo endoscopic subscore was recorded for endoscopic activity. Results thus obtained were entered into MS Excel and analysis was done using SPSS version 25.0. Results: Of the 123 cases of UC, (age, 14 to 74 years; males: 60.2%, females: 39.8%) majority had endoscopic findings of erythema and edema (n=20) with the least common finding being ileocolitis (n=1). Mayo subscore was available in 24 cases (ranging from 1 to 3; Mayo subscores of 1, 2, and 3 in 1, 14 and 9 cases respectively). Active colitis was noted in 78% (96/123) of the patients while the remaining 22% (27/123) of patients had inactive colitis. Only 24 cases had both Mayo subscore and Geboes score correlation. Fourteen cases had a Mayo subscore of 2 and a Geboes score ranging from 2A to 5.2; 9 cases had a Mayo subscore of 3 and a Geboes score ranging from 4.1 to 5.2. Conclusion: Assessment of histological disease activity by Geboes score provides useful information in routine reporting of biopsy specimens of cases of Ulcerative colitis
简介和目的:UC的诊断具有挑战性,需要综合临床、内窥镜、血清学和组织学检查。虽然价格低廉且无创,但内窥镜检查结果并不总是与疾病活动相关,正如传统的组织病理学检查所证明的那样。材料与方法:本回顾性研究于2014年1月至2019年12月进行。在病理科室收到的诊断为UC的患者标本被纳入。经验丰富的病理学家使用Geboes评分评估组织学疾病活动性。记录内窥镜活动的Mayo评分。所得结果在MS Excel中录入,使用SPSS 25.0版本进行分析。结果:123例UC患者中,年龄14 ~ 74岁;男性:60.2%,女性:39.8%)大多数内镜下发现红斑和水肿(n=20),最不常见的发现是回肠结肠炎(n=1)。梅奥评分在24例中可用(范围从1到3;Mayo评分分别为1、14、9例为1、2、3)。活动性结肠炎发生率为78%(96/123),非活动性结肠炎发生率为22%(27/123)。仅有24例患者的Mayo评分与Geboes评分具有相关性。14例患者的Mayo评分为2分,Geboes评分为2A - 5.2分;9例患者的Mayo评分为3分,Geboes评分为4.1 - 5.2分。结论:用Geboes评分评估组织疾病活动性为溃疡性结肠炎病例活检标本的常规报告提供了有用的信息
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引用次数: 0
A two-year study on fine needle aspiration cytology of salivary gland lesions with cytohistologic correlation and application of the Milan system 为期两年的涎腺病变细针抽吸细胞学与细胞组织学相关性及米兰系统应用的研究
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.2903
Archana S. Bhat, Mathew Alisha
Introduction and Aim: Fine needle aspiration cytology is a well-established and minimally invasive technique in the diagnosis and management of lesions of salivary gland. Literature shows a sensitivity of salivary gland cytopathology varying from 57% to 100% and a specificity varying from 90% to 100%. The Milan system for reporting salivary gland cytopathology was put forth with the idea of bringing out uniformity in reporting. Our study objectives were to classify all the lesions of salivary glands using the Milan system and to calculate the risk of malignancy for each Milan category with histology as the gold standard. Methods and Materials: This was a two-year observational, retrospective study wherein the cases were categorised using the Milan system on cytology. Cytohistologic correlation was done wherever histopathologic follow-up was available and the risk of malignancy for each category was calculated with histology as gold standard. Results: During the study period, 87 FNACs of salivary gland lesions were done. Of these, 54 cases had histopathologic follow-up. The category wise distribution of cases was as follows: 20.7%, 13.8%, 2.3%, 43.7%, 9.2%, 3.4%, and 6.9% for Milan category 1, 2, 3, 4a, 4b, 5, and 6 respectively, and the risk of malignancy was 20%, 0, 0, 3.8%, 87%, 100%, and 100% respectively. Conclusion: The Milan system for reporting salivary gland cytopathology is of great value in categorising lesions of salivary gland. This system helps cytopathologists and clinicians in better patient management as it guides in risk stratification and provides an idea of risk of malignancy.
简介与目的:细针吸细胞学是一种完善的微创涎腺病变诊断和治疗技术。文献显示唾液腺细胞病理学的敏感性为57% ~ 100%,特异性为90% ~ 100%。报告唾液腺细胞病理学的米兰系统是在报告中提出的统一的想法。我们的研究目的是使用米兰系统对唾液腺的所有病变进行分类,并以组织学为金标准计算每个米兰类别的恶性肿瘤风险。方法和材料:这是一项为期两年的观察性回顾性研究,其中使用米兰细胞学系统对病例进行分类。在任何有组织病理学随访的地方进行细胞组织学相关性,并以组织学为金标准计算每种类型的恶性肿瘤风险。结果:研究期间共行唾液腺病变FNACs 87例。其中54例进行了组织病理学随访。米兰1、2、3、4a、4b、5和6类病例的分类分布分别为20.7%、13.8%、2.3%、43.7%、9.2%、3.4%和6.9%,恶性肿瘤的风险分别为20%、0、0、3.8%、87%、100%和100%。结论:唾液腺细胞病理学米兰报告系统对唾液腺病变的分类有重要价值。该系统可以帮助细胞病理学家和临床医生更好地管理患者,因为它可以指导风险分层,并提供恶性肿瘤风险的概念。
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引用次数: 0
Association between SNP rs4986790 and COVID-19 infection severity among Baghdad patients SNP rs4986790与巴格达患者COVID-19感染严重程度的关系
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-08-30 DOI: 10.51248/.v43i4.3108
Marwa Fadil Jabber, Anfal Mohammed Khudhair
Introduction and Aim: COVID-19, an infectious disease caused by the SARS-CoV-2 coronavirus, is distinguished by the manifestation of severe acute respiratory syndrome. Toll-like receptors (TLRs) are signaling molecules that play crucial roles in the innate immune system through their recognition of pathogen-associated molecular patterns in diverse microorganisms, including coronaviruses. The primary aim of this research was to investigate the plausible association between the TLR4 gene Asp299Gly polymorphism and the degree of infection severity among individuals who contracted COVID-19 in Baghdad, Iraq. Materials and Methods: This cross-sectional prospective study was carried out in Baghdad to investigate the Asp299Gly polymorphism within the TLR4 gene in a cohort of 90 patients diagnosed with Covid-19. Out of the total number of patients, 45 individuals exhibited symptoms indicative of a moderate infection, while the remaining 45 patients presented with a severe illness. The Asp299Gly polymorphism was analyzed using polymerase chain reaction (PCR) technique and restriction fragment length polymorphism (RFLP). Results: Genotyping for the Asp299Gly polymorphism showed only one among the 90 (1.1%) Covid-19 patients tested to be positive. No significant association was seen between covid-19 severity and Asp299Gly (P = 0·31) polymorphism. Conclusion: Our study found no association between SNP rs4986790 of TLR4 gene and COVID-19 severity among Covid-19 patients in Baghdad city.
简介与目的:COVID-19是一种由SARS-CoV-2冠状病毒引起的传染病,其特点是表现为严重急性呼吸综合征。toll样受体(TLRs)是一种信号分子,通过识别包括冠状病毒在内的多种微生物中病原体相关的分子模式,在先天免疫系统中起着至关重要的作用。本研究的主要目的是调查在伊拉克巴格达感染COVID-19的个体中TLR4基因Asp299Gly多态性与感染严重程度之间的可能关联。材料和方法:本横断面前瞻性研究在巴格达进行,旨在调查90名确诊为Covid-19的患者TLR4基因中Asp299Gly多态性。在患者总数中,45人表现出表明中度感染的症状,而其余45人表现出严重疾病。采用聚合酶链反应(PCR)技术和限制性片段长度多态性(RFLP)分析Asp299Gly多态性。结果:Asp299Gly多态性基因分型显示,90例(1.1%)Covid-19患者中只有1例(1.1%)呈阳性。covid-19严重程度与Asp299Gly多态性无显著相关性(P = 0.31)。结论:我们的研究发现,在巴格达市的COVID-19患者中,TLR4基因SNP rs4986790与COVID-19严重程度无相关性。
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Biomedicine (India)
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