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TPO gene rs2071400 polymorphisms as an independent risk factor for hypothyroidism in Iraqi patients TPO基因rs2071400多态性是伊拉克甲状腺功能减退症患者的独立危险因素
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-26 DOI: 10.51248/.v43i02.2701
Sarah Mohssen M. Radhi, Essam Fadel Al-Jumaili, Muqdad Abdulhasan Al-Hilal, A. Tariq
Introduction and Aim: Thyroid peroxidase (TPO) is a thyroid-specific antigen, and the presence of TPO antibodies is known to be associated with developing hypothyroidism. In this study we aimed to investigate the genotypes prevalent for the SNP rs2071400 of the TPO gene and its association to the development of autoimmune thyroid disease. Materials and Methods: This study involved 43 patients with hypothyroidism and 44 healthy controls. Genotyping of the TPO SNP rs2071400 (C/T) was undertaken using Quantitative Real-Time Polymerase Chain Reaction using the TaqMan® Assay. Data obtained was subjected to statistical analysis using the SPSS 25 software Results: TPO rs2071400 T carriers (CT + TT genotypes) were more frequent in patients with hypothyroidism compared with healthy control (P=0.0006), with an adjusted odds ratio of 8.0. Serum levels of Anti-TPOAb were also significantly higher in hypothyroid patients. There was no significant correlation between rs2071400 T mutation and the presence of high Anti-TPOAb. Conclusion: Study revealed TPO rs2071400 polymorphism to be an independent risk factor for developing hypothyroidism in those with or without high serum levels of TPOAb.
引言和目的:甲状腺过氧化物酶(TPO)是一种甲状腺特异性抗原,已知TPO抗体的存在与甲状腺功能减退有关。在本研究中,我们旨在研究TPO基因SNP rs2071400的流行基因型及其与自身免疫性甲状腺疾病发展的关系。材料和方法:本研究涉及43名甲状腺功能减退症患者和44名健康对照者。TPO SNP rs2071400(C/T)的基因分型是使用TaqMan®测定法使用定量实时聚合酶链反应进行的。使用SPSS 25软件对所获得的数据进行统计分析。结果:与健康对照组相比,甲状腺功能减退患者中TPO rs2071400 T携带者(CT+TT基因型)的频率更高(P=0.0006),调整后的比值比为8.0。甲状腺功能减退患者的血清抗TPOAb水平也显著升高。rs2071400 T突变与高抗TPOAb的存在之间没有显著相关性。结论:研究表明,在血清TPOAb水平高或不高的人群中,TPO rs2071400多态性是甲状腺功能减退的独立危险因素。
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引用次数: 0
Patients’ perception of gustatory changes after lower molar extractions 下磨牙拔除后患者味觉知觉的变化
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-26 DOI: 10.51248/.v43i02.1093
Tasneem Sakinatul Ain, Usha Balan, Atheer Mohammed Al-Muteb, Areej Ayed Al Sanad, Shugufta Mir, S. N C
Introduction and Aim: Gustatory changes in the form of loss of taste or alteration of taste or lingual paresthesia are often encountered post-extraction of molar teeth. The aim of this study was to assess patients' perception of gustatory changes/taste alterations following lower molar extractions in female patients attending the OPD (dentistry-clinics) at College of Dentistry, King Khalid University, Abha, Saudi Arabia. Materials and Methods: Thirty consecutive new female adult patients indicated for extraction due to grossly decayed mandibular molars between the age of 19-45 were included in the study. These patients were evaluated using a self-administered interview to assess the lingual tactile and gustatory function impairments immediately after surgical procedures/extraction involving the lower molar region. They were re-evaluated seven days and one month after the surgical procedure. ANOVA for repeated measures was used to assess the statistical difference between patient responses at baseline (before the procedure), seven days, and one month after the surgical procedure. Tukey HSD post hoc multiple comparisons were made to find the group that is significantly different from others.  Results: There were no statistically significant differences between the responses at baseline, seven days, and one month after the surgical procedure concerning all the questions asked except Q2 and Q7 that dealt with the presence of tingling sensation on the tongue and ability to continue with their usual diet after the dental procedure, respectively. Conclusion: There was only a transient change in a small proportion of patients in the lingual tactile and gustatory function after surgical extraction of mandibular molars, which was self-limiting and resolved by one month postoperatively.
简介与目的:臼齿拔除后,味觉丧失、味觉改变或舌感异常是常见的味觉变化。本研究的目的是评估在沙特阿拉伯阿卜哈国王哈立德大学牙科学院牙科诊所就诊的女性患者在拔下磨牙后对味觉变化/味觉改变的感知。材料与方法:选取30例年龄在19 ~ 45岁之间因下颌磨牙严重龋坏而行拔除术的女性成年患者作为研究对象。这些患者在手术/拔牙后立即进行了舌触觉和味觉功能损伤的自我评估。术后7天和1个月对患者进行重新评估。采用重复测量的方差分析来评估患者在基线(手术前)、手术后7天和1个月的反应的统计学差异。Tukey HSD事后多重比较发现组与其他组有显著差异。结果:在基线、术后7天和术后1个月的回答中,除了Q2和Q7分别涉及舌头刺痛感的存在和牙科手术后继续正常饮食的能力外,所有问题的回答都没有统计学上的显著差异。结论:一小部分患者在拔除下颌磨牙后舌触觉和味觉功能仅出现短暂性改变,该改变自限,术后1个月即可消退。
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引用次数: 0
Studies on antioxidant potential and total phenolic contents of dried powder and pulp of raw and ripe Carica papaya fruit 生熟番木瓜干粉和果肉抗氧化能力及总酚含量的研究
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-26 DOI: 10.51248/.v43i02.2361
M. Bhardwaj, B. Mahajan, Ankush Kumar, V. Parcha
Introduction and Aim: Antioxidants are frequently used as active ingredients in anti-aging supplements with the intention of preserving health and preventing diseases. However, recent research has concentrated on conventional therapies that have a long history of successfully treating several diseases.  C. papaya is a good alternative and exhibits significant antioxidant, diuretic, antihyperglycemic, anticancer, analgesic, and depressive properties from a key plant constituent. In this study,  total phenolic content, and antioxidant potential of raw and ripe Carica papaya were examined. Materials and Methods: C. Samples of raw and ripe Carica papaya were collected from the local market of Dehradun. Dried powder and fresh pulp of the raw and ripe Carica papaya was individually subjected to phytochemical test principles. Total phenolic contents were estimated using the Folin-Ciocalteu and antioxidant potential using DPPH and ferric chloride reducing power assay method. Results: The fresh pulp and powder of ripe Carica papaya showed high content of phenolics in fresh ripe pulp, fresh raw pulp, dried ripe powder and raw dried powder as 200, 195,185 7 mg/100 g respectively with an antioxidant activity DPPH radical scavenging activity, 80.2, and 75. .76.4 and 74.5 respectively which is comparable to butylated hydroxy anisole (BHA) and diphenhydramine (DPPH) radical scavenging activity. Conclusion: The fresh pulp and powder of ripe Carica papaya showed wide antioxidant activity (DPPH) radical scavenging activity. Hence,  it can be effectively used as an organic substitute for chemical compounds (BHA, BHT) which have a lot of harmful side effects. Moreover, phytochemical studies of Carica papaya have shown the presence of phenolic compounds well justified by estimation of content which are responsible for its potent antioxidant activity.
前言和目的:抗氧化剂经常被用作抗衰老补充剂的活性成分,以保持健康和预防疾病。然而,最近的研究集中在传统疗法上,这些疗法在成功治疗几种疾病方面有着悠久的历史。木瓜是一种很好的替代品,它是一种重要的植物成分,具有显著的抗氧化、利尿、抗高血糖、抗癌、镇痛和抑郁特性。本研究检测了生木瓜和熟木瓜的总酚含量和抗氧化能力。材料和方法:C.从德拉顿当地市场采集生木瓜和熟木瓜样品。对生木瓜和熟木瓜的干燥粉末和新鲜果肉分别进行植物化学试验。使用Folin-Ciocalteu估算总酚含量,并使用DPPH和氯化铁还原力测定法估算抗氧化潜力。结果:番木瓜新鲜果肉和果肉粉中酚类物质含量较高,分别为200、1951857mg/100g,抗氧化活性DPPH自由基清除活性分别为80.2和75。76.4和74.5,与丁基羟基苯甲醚(BHA)和苯海拉明(DPPH)的自由基清除活性相当。结论:新鲜番木瓜果肉和果肉粉具有广泛的抗氧化活性(DPPH)。因此,它可以有效地用作具有许多有害副作用的化合物(BHA、BHT)的有机替代品。此外,对番木瓜的植物化学研究表明,通过估计其有效抗氧化活性的含量,酚类化合物的存在是合理的。
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引用次数: 0
An ayurvedic approach to a case of ulcerative keratitis (Savrana Shukra) 阿育吠陀治疗溃疡性角膜炎1例(Savrana Shukra)
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-26 DOI: 10.51248/.v43i02.2327
S. K
Ulcerative keratitis (UK) is one of the most prevalent ocular diseases characterized by partial or total loss of vision. While contact lens wear is the primary risk factor of the UK in the young, compromised ocular immunity is responsible for it in the old age group. Early diagnosis and treatment help to bring about better results. Antimicrobial therapy remains the mainstay of treatment in ulcerative keratitis, whereas adjunctive topical corticosteroid therapy remains a matter of debate. The UK signs and symptoms match that of Savrana Shukra mentioned in the Ayurvedic texts. We present the case of a 72-year-old male admitted for redness and blurred vision in the right eye, associated with ocular pain, tearing, and photophobia. We diagnosed the case as Savrana Shukra. He underwent Ayurvedic therapy in the form of internal medicines such as Amritotaram Kashaya, Manjistadi kashaya, Kaisora Guggulu and Pratimarsha Nasya with Anu tailam. He also underwent treatments such as Jalokavacharana, Netra Seka, Vidalaka and Anjana karma. After a month of treatment, the corneal ulcer healed completely and thinned down the scar on the cornea. His visual acuity improved from 6/60B to 6/6 in the affected eye. Ayurvedic treatment was effective in completely healing the corneal ulcer and controlling the active inflammation, thereby improving vision. However, more extensive studies with larger samples will yield more data to prove the potential of Ayurveda in such cases.
溃疡性角膜炎(UK)是最常见的眼部疾病之一,其特征是部分或完全丧失视力。虽然戴隐形眼镜是英国年轻人的主要风险因素,但老年人的眼部免疫力受损是其原因。早期诊断和治疗有助于取得更好的结果。抗菌治疗仍然是溃疡性角膜炎的主要治疗方法,而局部皮质类固醇辅助治疗仍然是一个有争议的问题。英国的体征和症状与阿育吠陀经文中提到的Savrana Shukra相匹配。我们报告了一例72岁男性,因右眼发红和视力模糊入院,伴有眼部疼痛、流泪和畏光。我们诊断该病例为Savrana Shukra。他接受了以内科药物形式的阿育吠陀治疗,如Amritotaram Kashaya、Manjitadi Kashaya、Kaisora Guggulu和Pratimarsha Nasya与Anu tailam。他还接受了Jalokavacharana、Netra Seka、Vidalaka和Anjana karma等治疗。经过一个月的治疗,角膜溃疡完全愈合,角膜上的疤痕也变薄了。他患眼的视力从6/60B提高到6/6。阿育吠陀治疗能有效地完全治愈角膜溃疡,控制活动性炎症,从而改善视力。然而,对更大样本进行更广泛的研究将产生更多的数据来证明阿育吠陀在这种情况下的潜力。
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引用次数: 0
The association of FSHR gene polymorphism (rs6166) with the risk of oligoasthenozoospermia incidence in Iraqi patients FSHR基因多态性(rs6166)与伊拉克患者少弱精子症发病风险的关系
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-26 DOI: 10.51248/.v43i02.2683
Nada N. Kadhum, Ismail A. Abdul Hassan
Introduction and Aim: Male infertility is a complicated multifactorial pathological disease with widely disparate symptoms, ranging from the complete lack of spermatozoa to alterations in sperm quality. Genetic factors account for at least 15% of male infertility. An increasing number of gene polymorphisms have been proposed to alter the efficacy of spermatogenesis based on association studies.  The goal of this study is to investigate whether the genotype of the FSHR gene associated SNP rs6166 is associated with Iraqi men's risk for oligoasthenozoospermia. Materials and Methods: SNP rs6166 was genotyped by Real-Time Polymerase Chain Reaction (RT-PCR). Results: In accordance with FSHR genes rs6166 G>A (Ser 680Asn) SNP, the frequency of homozygous AA in fertile men was significantly lower than in oligoasthenozoospermic patients. By contrast, there was a notable increase in the occurrence of homozygous GG genotype among fertile males when compared to those diagnosed with oligoasthenozoospermia. There were no statistically significant variations in the frequency percentage of heterozygous GA genotypes between the group of fertile male participants and the group of oligoasthenozoospermic patients. Conclusion: The results showed a significant decrease in testosterone concentration in oligoasthenozoospermic patients. The FSHR rs6166 polymorphism (AA) was found to contribute to individual susceptibility to oligoasthenozoospermia in a group of Iraqi patients.
引言和目的:男性不育是一种复杂的多因素病理性疾病,症状各异,从精子完全缺乏到精子质量改变。遗传因素至少占男性不育的15%。基于关联研究,越来越多的基因多态性被认为可以改变精子发生的效果。本研究的目的是调查FSHR基因相关SNP rs6166的基因型是否与伊拉克男性患少弱精子症的风险有关。材料与方法:采用实时聚合酶链式反应(RT-PCR)对SNP rs6166进行基因分型。结果:根据FSHR基因rs6166 G>A(Ser 680Asn)SNP,可育男性纯合子AA的频率明显低于少弱精子症患者。相反,与被诊断为少弱精子症的男性相比,可生育男性中纯合GG基因型的发生率显著增加。在可生育男性参与者组和少弱弱精子症患者组之间,杂合GA基因型的频率百分比没有统计学上的显著差异。结论:结果显示少弱精子症患者的睾酮浓度显著降低。在一组伊拉克患者中,FSHR rs6166多态性(AA)被发现与少弱精子症的个体易感性有关。
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引用次数: 0
Evaluation of the anti-inflammatory potential of Solanum pubescens fruit extract 毛茄果实提取物抗炎作用的评价
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-25 DOI: 10.51248/.v43i02.2687
Salah Aldeen Ahmed Naji Ismail, R. Mahmood, Haseebur Rahman
Introduction and Aim: Solanum pubescens is one of the very well-known traditional medicinal plants it has been widely used in the treatment of many inflammatory conditions. This study aimed to evaluate the anti-inflammatory property of S. pubescens fruit. Materials and Methods: Anti-inflammatory activities of S. pubescens fruit extracts at different concentrations (100-200 mg/kg) were carried out using carrageenan-induced and cotton implant-induced granuloma methods. Results: The results of the carrageenan-induced paw edema study reveals the highest activity of fruit upper ethanolic (FUEE) extract at 200 mg/kg, with 64.84% followed by water (FEW), and fruit lower ethanolic extracts (FLEE). The protein and IL-6 evaluation in this experiment showed very promising results. Whereas the cellular toxicity was evaluated in terms of LPO, MPO and nitric oxide analysis which in turn showed harmless nature of extracts. Furthermore, assessment of proliferative phase of inflammation was done in rats using a cotton pellet-induced granuloma model, where FUEE at 100 mg/kg showed 32.5±2.73 mg, 200 mg/kg 25.3±2.36 mg of dry weight of granuloma, compared to the standard indomethacin activity 1.4±3.45 mg. Moreover, the hematological parameters of treated animals reveals that the erythrocyte sedimentation rate (ESR) of FUEE 4.88± 0.18 mm/hr at 200 mg/kg was the least and almost equal to the standard. Conclusion: It can be said that S. pubescens is no doubt a very good source of phytomedicine for the treatment of inflammatory diseases, with most of the valuable phytoconstituents concerned with the anti-inflammation assembled in the fruit upper ethanolic extracts as this extract showed excellent activity in both the carrageenan and cotton pellet models.
简介与目的:短毛龙葵是一种非常著名的传统药用植物,被广泛用于治疗多种炎症。本研究旨在评价短毛葡萄果实的抗炎特性。材料与方法:采用角叉菜胶诱导肉芽肿法和棉花种植诱导肉芽肿法,研究不同浓度(100 ~ 200 mg/kg)的短毛葡萄果实提取物的抗炎活性。结果:卡拉胶诱导足跖水肿实验结果显示,水果上乙醇(FUEE)提取物在200 mg/kg时活性最高,占64.84%,其次是水(FEW)和水果低乙醇提取物(escape)。本实验对蛋白和IL-6的评价显示了很好的结果。而通过LPO、MPO和一氧化氮分析来评估细胞毒性,从而表明提取物的无害性。此外,使用棉花颗粒诱导的肉芽肿模型对大鼠进行炎症增殖期评估,与标准吲哚美辛活性1.4±3.45 mg相比,100 mg/kg的FUEE显示肉芽肿干重为32.5±2.73 mg, 200 mg/kg的FUEE为25.3±2.36 mg。此外,治疗动物的血液学参数显示,200 mg/kg时FUEE的红细胞沉降率(ESR)最小,为4.88±0.18 mm/hr,基本符合标准。结论:毛菖蒲属植物的抗炎活性主要集中在其果实上乙醇提取物中,其抗炎活性在卡拉胶和棉花颗粒模型中均表现出优异的活性,因此毛菖蒲属植物无疑是治疗炎症性疾病的良好植物药物来源。
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引用次数: 0
Risk factors of pneumonia among elderly with robust Poisson regression - A study on mimic III data 老年人肺炎的危险因素与稳健泊松回归-模拟III数据的研究
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-25 DOI: 10.51248/.v43i02.2250
Kalesh M. Karun, Amitha Puranik, Lintu M. K., D. M. S.
Introduction and Aim: Pneumonia is a common and serious illness among the elderly. Early identification of the risk factors for pneumonia is essential for improving the survival outcomes among elderly. The present study aimed to identify an optimal regression approach to determine the risk factors for pneumonia among elderly patients. Materials and Methods: The present study utilized data from the Medical Information Mart for Intensive Care (MIMIC III) to evaluate the use of alternative generalized linear models to identify the risk factors for pneumonia. The regression model with the smallest AIC, BIC and SE was considered as the appropriate regression model for the data. Robust Poisson model was considered the best fit for the current data as it had the lowest AIC, BIC and standard error compared to other regression models. Results: Variables such as BMI, renal failure, hypertension, diabetes and asthma were identified as the significant risk factors for pneumonia. The risk of pneumonia was found to be significantly higher in the underweight category of BMI [RRadj=1.70; 95% CI=1.38, 2.08]; diabetic patients [RRadj =1.29; 95% CI=1.03, 1.61); asthmatic patients [RRadj =1.35; 95% CI=1.15, 1.58] and patients with renal failure [RRadj =1.16; 95% CI= 1.05, 1.29]. Conclusion: Among various binary regression models, Poisson regression with robust variance (sandwich Poisson regression) provided unbiased estimates of the relationship. In the present study, variables such as BMI, renal failure, diabetics, hypertension and asthma were identified as the significant risk factors for pneumonia in the elderly using robust Poisson regression.
引言和目的:肺炎是老年人常见的严重疾病。早期识别肺炎的危险因素对于提高老年人的生存率至关重要。本研究旨在确定一种最佳回归方法,以确定老年患者肺炎的危险因素。材料和方法:本研究利用重症监护医疗信息市场(MIMIC III)的数据,评估使用替代广义线性模型来确定肺炎的风险因素。AIC、BIC和SE最小的回归模型被认为是数据的适当回归模型。稳健泊松模型被认为是最适合当前数据的模型,因为与其他回归模型相比,它具有最低的AIC、BIC和标准误差。结果:BMI、肾功能衰竭、高血压、糖尿病和哮喘等变量被确定为肺炎的重要危险因素。在体重不足的BMI类别中,肺炎的风险显著更高[RRadj=1.70;95%CI=1.38,2.08];糖尿病患者[RRadj=1.29;95%CI=1.03,1.61);哮喘患者[RRdj=1.35;95%CI=1.115,1.58]和肾功能衰竭患者[RRadj=1.16;95%CI=1.05,1.29]。结论:在各种二元回归模型中,具有稳健方差的泊松回归(夹心泊松回归)提供了对关系的无偏估计。在本研究中,使用稳健泊松回归,将BMI、肾功能衰竭、糖尿病、高血压和哮喘等变量确定为老年人肺炎的重要危险因素。
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引用次数: 2
A reappraisal of Gaucher disease patients - Clinical presentation, and diagnosis in rare disease unit of central child teaching hospital in Baghdad province 戈谢病患者的再评价——巴格达省中心儿童教学医院罕见病科的临床表现和诊断
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-25 DOI: 10.51248/.v43i02.2700
Ikhlas Ali Ahmed, Alaa Abbas Fadhel
Introduction and Aim: Gaucher disease (GD) is an autosomal recessive ailment caused due to mutations in the GBA1 gene, encoding for the lysosomal enzyme, glucocerebrosidase. The aim was to evaluate the clinical, biochemical, and molecular parameters associated with this disease, as well as to identify symptoms and covariables thought to be most diagnostic of early GD presentation, allowing for early diagnosis and management. Methodology: This cross-sectional study involved twenty-six patients diagnosed with GD at the Metabolic Department of Central Child Teaching Hospital, Baghdad, Iraq. Diagnosis depended mainly on history and physical examination and confirmed by beta-glucosidase enzyme assay of dry blood spot on filter paper and Lyso-GL-1 level. Amplification-based next generation sequencing approach was used in investigating the GBA1 gene at the molecular level. Results: The mean age of the 26 (17 male and 9 female) patients was 9.13 years, with 100% consanguinity and 50% positive family history. The average number of years from the start of clinical manifestations to the diagnosis' validation was 3.82 years. The original age of presentation was 2.83 years, and the initial age of diagnosis was 6.65 years. Hepatosplenomegaly (85%), pallor (88%), splenomegaly (12%), splenectomy (12%), hemorrhage (19%), bone discomfort (23%), bone breakage (12%), and GD type III (19%) were observed. Among patients 65% exhibited radiological bone abnormalities, 54% had Erlenmeyer flask deformity, and 1.5% had osteopenia and fracture. Studies of GBA1 gene showed the mutation C.[1448T>c ](P.[ Leu483Pro] to be the most common. Hepatosplenomegaly and hematological deficiencies were effectively improved by enzyme replacement therapy. Conclusion: In Gaucher disease, GBA1 gene mutation analysis could provide some predictive information about disease variance as well as severity. PCV%, platelet count, ferritin, and lyso-GL-1 levels could be employed as biomarkers for the diagnosis of GD. ERT proved effective in treating hematological and hepatosplenomegaly abnormalities.
简介与目的:戈谢病(GD)是一种常染色体隐性遗传病,由编码溶酶体酶-葡萄糖脑苷酶的GBA1基因突变引起。目的是评估与这种疾病相关的临床、生化和分子参数,以及确定被认为是早期GD表现的最具诊断性的症状和协变量,从而允许早期诊断和治疗。方法:本横断面研究纳入伊拉克巴格达中心儿童教学医院代谢科诊断为GD的26例患者。诊断主要依靠病史和体格检查,并通过滤纸干血斑β -葡萄糖苷酶测定和Lyso-GL-1水平证实。基于扩增的下一代测序方法在分子水平上研究GBA1基因。结果:26例患者(男17例,女9例)平均年龄9.13岁,血亲血统100%,家族史阳性50%。从出现临床表现到确诊的平均时间为3.82年。原发年龄2.83岁,初诊年龄6.65岁。肝脾肿大(85%)、面色苍白(88%)、脾肿大(12%)、脾切除(12%)、出血(19%)、骨不适(23%)、骨折(12%)、GD III型(19%)。65%的患者表现为影像学骨异常,54%的患者表现为Erlenmeyer瓶畸形,1.5%的患者表现为骨质减少和骨折。GBA1基因的研究显示突变c .[1448T>c](P。[Leu483Pro]是最常见的。肝脾肿大和血液学缺陷均可通过酶替代治疗得到有效改善。结论:GBA1基因突变分析可为戈谢病的病情变异及严重程度提供一定的预测信息。PCV%、血小板计数、铁蛋白和溶酶gl -1水平可作为GD诊断的生物标志物。ERT治疗血液学和肝脾肿大异常有效。
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引用次数: 0
Biosynthesis, mosquito larvicidal potential, and anticancer activities of gold nanoparticles from Acacia sinuata seed extract 相思种子提取物金纳米颗粒的生物合成、杀蚊潜能及抗癌活性研究
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-25 DOI: 10.51248/.v43i02.2706
Rajkumar S. Meti, Neelagund S. E., Deepadarshan Urs, Dharmappa K. K., Kotresh K. R.
Introduction and Aim: Worldwide, mosquitoes are the main vectors of many deadly diseases like malaria, dengue, chikungunya, etc., Anopheles stephensi mosquito which transmits malaria whereas dengue is transmitted mainly by mosquito Aedes aegypti. Current controlling methods such as chemical or microbial pesticides, repellents, biological control agents against mosquito larvae are not so effective. The leading cause of death worldwide is cancer. Nanotechnology can provide alternative effective methods for malaria, dengue and cancer control, diagnosis and treatment. This study investigated the biosynthesis of gold nanoparticles (AuNPs) from Acacia sinuata seed extract and their mosquito larvicidal potential was tested against Aedes aegypti, Anopheles stephensi larvae. The cytotoxic activity of NPs was also analyzed against human cancer cell lines osteosarcoma (MG-63) and colon adenocarcinoma (Caco-2). Materials and Methods: The biosynthesized NPs were confirmed and characterized by conventional techniques UV- visible spectroscopy, FTIR, XRD, HR-TEM, EDX and SAED. Results: The XRD demonstrated the NPs were face-centred, cubic, and crystalline in nature, EDX study confirmed elemental analysis of gold, SAED illustrated the crystalline nature. The HR-TEM studies revealed NPs shape which were mostly spherical and average size of 5.38nm-8.86nm. Third instar larvae of Aedes aegypti, Anopheles stephensi, were susceptible to the larvicidal effects of AuNPs. The synthesized NPs showed a dose-dependent cytotoxic effect against the Caco-2 and MG-63 cell lines, with IC50 (inhibitory concentrations) of 21.31± 0.15 ug/ml and 86.78± 0.23 ug/ml, respectively. Conclusion: These findings reveal that biosynthesized AuNPs have substantial larvicidal and anticancer properties, suggesting they could be used in mosquito control and cancer treatment.
简介及目的:在世界范围内,蚊子是许多致命疾病的主要媒介,如疟疾、登革热、基孔肯雅热等,而传播疟疾的是斯氏按蚊,而登革热主要由埃及伊蚊传播。目前的控制方法,如化学或微生物杀虫剂、驱蚊剂、生物控制剂对蚊子幼虫的效果不太好。世界范围内导致死亡的主要原因是癌症。纳米技术可以为疟疾、登革热和癌症的控制、诊断和治疗提供替代的有效方法。本文研究了金合树种子提取物的生物合成金纳米颗粒(AuNPs),并对埃及伊蚊、斯氏按蚊幼虫进行了杀蚊实验。研究了NPs对人肿瘤细胞系骨肉瘤(MG-63)和结肠腺癌(Caco-2)的细胞毒活性。材料与方法:采用紫外可见光谱、FTIR、XRD、HR-TEM、EDX和SAED等常规技术对生物合成的NPs进行了确认和表征。结果:XRD分析表明NPs为面心、立方、结晶性质,EDX分析证实了金的元素分析,SAED分析证实了NPs的结晶性质。hrp - tem研究发现NPs的形状以球形为主,平均尺寸为5.38 ~ 8.86nm。AuNPs对埃及伊蚊3龄幼虫、斯氏按蚊有明显的杀灭作用。合成的NPs对Caco-2和MG-63细胞株具有剂量依赖性的细胞毒作用,IC50(抑制浓度)分别为21.31±0.15 ug/ml和86.78±0.23 ug/ml。结论:生物合成的AuNPs具有较强的杀虫和抗癌作用,可用于蚊虫防治和癌症治疗。
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引用次数: 0
Extraction, purification and assessment of galactomannan from fenugreek seeds 葫芦巴籽中半乳甘露聚糖的提取纯化及评价
IF 1.7 Q3 Biochemistry, Genetics and Molecular Biology Pub Date : 2023-05-25 DOI: 10.51248/.v43i02.2545
Jahnavi Teekanam, Shantkriti Srinivasan, Pavithra Uthayasooriyan, Usharani Subbiah, B. Govindasamy, Murugan Athiappan
Introduction and Aim: Fenugreek (Trigonella foenum graceum) is extensively cultivated in several Asian nations. The leaves and seeds of this plant are well recognized for their potential against diabetes, some cancers and imparting immunity. They are often employed as adhesives and emulsifying agents. Polysaccharides can be found in abundance in fenugreek seeds. Galactomannan, a water-soluble polysaccharide, efficiently reduces the surface tension and increases the viscosity of liquids. Materials and Methods: In this study, a simple method for extracting as well as purifying galactomannan was developed. It was produced from fenugreek plant's seeds and purified by centrifugation and isopropyl alcohol (IPA) spirit precipitation methods. Results: The presence of carbohydrates by Molisch test and an absence of reducing sugar by Fehling’s test was revealed. The pH of the purified galactomannan was 6.37, and its foaming capability was 14.28 %. The Galactomannan gum was found to possess 81 % emulsifying capacity. It revealed that the capacity to hold water was 1480% and the ability to hold oil was 268%. Conclusion: In contrast to guar gum as well as the locust bean gum which are employed in various industries as thickeners, emulsifiers and stabilizers, galactomannan, produced in this study, is an effective and affordable method of stabilizing and emulsifying various products.
介绍与目的:胡芦巴(Trigonella foenum graceum)在几个亚洲国家被广泛种植。众所周知,这种植物的叶子和种子具有抗糖尿病、某些癌症和增强免疫力的潜力。它们常被用作粘合剂和乳化剂。葫芦巴种子中含有丰富的多糖。半乳甘露聚糖是一种水溶性多糖,能有效地降低表面张力,增加液体的粘度。材料与方法:研究了半乳甘露聚糖的提取纯化方法。以葫芦巴种子为原料,采用离心法和异丙醇(IPA)沉淀法纯化。结果:Molisch试验显示有碳水化合物存在,Fehling试验显示没有还原糖。所得半乳甘露聚糖的pH值为6.37,发泡率为14.28%。半乳甘露聚糖胶具有81%的乳化能力。结果表明,储水能力为1480%,储油能力为268%。结论:与瓜尔胶、刺槐豆胶等在各行业中用作增稠剂、乳化剂和稳定剂相比,本研究制备的半乳甘露聚糖是一种经济有效的稳定乳化各种产品的方法。
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