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Association of Hypertension and Chronic Kidney Disease in Population Aged ≥18 Years Old ≥18岁人群高血压与慢性肾脏疾病的关系
Pub Date : 2021-11-01 DOI: 10.21705/mcbs.v5i3.219
Rizka Ramadhanti, H. Helda
Background: Chronic kidney disease (CKD) is a global public health problem, due to the increasing prevalence and incidence of kidney failure, poor prognosis, and required high costs for its treatment. Hypertension as the dominant risk factor for CKD also has a high prevalence which keep increasing in DKI Jakarta. This study aimed to determine the association between hypertension and the incidence of CKD in people aged ≥18 years old in DKI Jakarta Province.Materials and method: This was a quantitative research with an analytic cross-sectional study design. The data source used was secondary data obtained from Basic Health Research (Riset Kesehatan Dasar/Riskesdas) 2018. There were 7,141 samples that matched the inclusion and exclusion criteria.Results: The proportion of CKD and hypertension in people aged ≥18 years old in DKI Jakarta Province were 0.5% and 16.6%, respectively. There was a significant association between hypertension and CKD with a prevalence odds ratio (POR) of 3.140 (95% CI: 1.527-6.453) after being adjusted by the age variable. Several other characteristics such as age (POR = 3.912; 95% CI: 1.932-7.918), diabetes mellitus (POR = 3.412; 95% CI: 1.405-8.285), heart disease (POR = 7.323; 95% CI: 3.158- 16.982), and physical activity (POR = 2.324; 95% CI: 1.148-4.703) were also significantly associated with the incidence of CKD.Conclusion: Someone who has hypertension has 3.14 times (95% CI: 1.527-6.453; p-value = 0.002) chance of suffering from CKD compared to someone who does not have hypertension after being controlled by the confounding variable, age.Keywords: chronic kidney disease, hypertension, DKI Jakarta, Basic Health Research 2018
背景:慢性肾脏疾病(CKD)是一个全球性的公共卫生问题,由于肾衰竭的患病率和发病率不断上升,预后差,并且需要高昂的治疗费用。高血压作为CKD的主要危险因素,在DKI雅加达地区也有较高的患病率,并呈上升趋势。本研究旨在确定DKI雅加达省≥18岁人群中高血压与CKD发病率之间的关系。材料与方法:本研究为定量研究,采用分析横断面研究设计。使用的数据来源是基础卫生研究(Riset Kesehatan Dasar/Riskesdas) 2018年获得的二手数据。有7141个样本符合纳入和排除标准。结果:DKI雅加达省≥18岁人群CKD和高血压的比例分别为0.5%和16.6%。经年龄变量调整后,高血压和CKD之间的患病率优势比(POR)为3.140 (95% CI: 1.527-6.453)。其他几个特征,如年龄(POR = 3.912;95% CI: 1.932-7.918),糖尿病(POR = 3.412;95% CI: 1.405-8.285),心脏病(POR = 7.323;95% CI: 3.158- 16.982)和身体活动(POR = 2.324;95% CI: 1.148-4.703)也与CKD的发生率显著相关。结论:高血压患者有3.14倍(95% CI: 1.527-6.453;p值= 0.002)与没有高血压的人相比,在混杂变量(年龄)的控制下,患CKD的几率更低。关键词:慢性肾病,高血压,DKI雅加达,基础健康研究2018
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引用次数: 4
Interleukin-1A May Illuminate Differential Effects of the Retinal Artery Caliber in HIV Patients 白细胞介素- 1a可能阐明HIV患者视网膜动脉口径的差异效应
Pub Date : 2021-07-06 DOI: 10.21705/MCBS.V5I2.197
L. Edwar, Ibnu A. Ariyanto, Selita Agnes Tanudjaja, Ratna Sitompul, Silvia Lee, P. Price
Background: Retinal artery caliber (RAC) is narrower in human immunodeficiency virus (HIV)-infected patients beginning antiretroviral therapy (ART). We aimed to assess associations between variations in genes encoding inflammatory mediators and natural killer receptors and retinal artery caliber (RAC) in HIV patients beginning ART.Materials and Methods: Seventy-nine HIV positive patients beginning ART with less than 200 cluster of differentiation (CD) 4 T-cells/μL were recruited. Examinations were performed before ART (V0) and at months 3, 6 and 12 (V3, V6, V12). The study was approved by ethics committees and informed consent was obtained from each subject.Results: Right and left RAC of the HIV patients were narrower than healthy controls (p=0.016 for right RAC) and narrowed further on ART, but demographic associations with the right and left RAC were not identical. Here we show that polymorphisms in genes encoding NK receptors or TNF activity had no significant impact, but right RAC was associated with carriage of allele 2 at IL1A+4845 (p=0.037 after 12 months on ART).Conclusion: Overall the paradoxical reduction in the RAC in HIV patients responding to ART was not modified by genotypes known to affect NK cell function or TNF responses, but IL1A genotype may modify the decline in the right RAC.Keywords: anti-retroviral therapy, CMV, HIV, IL1A, retinal artery caliber
背景:在开始抗逆转录病毒治疗(ART)的人类免疫缺陷病毒(HIV)感染患者中,视网膜动脉口径(RAC)较窄。我们旨在评估在开始抗逆转录病毒治疗的HIV患者中,编码炎症介质和自然杀伤受体的基因变异与视网膜动脉口径(RAC)之间的关系。材料与方法:招募79例开始抗逆转录病毒治疗的HIV阳性患者,t细胞cd4 /μL≤200。在ART前(V0)和第3、6、12个月(V3、V6、V12)进行检查。该研究得到了伦理委员会的批准,并获得了每位受试者的知情同意。结果:HIV患者的左右RAC比健康对照组窄(p=0.016),并且在ART治疗后进一步窄,但与左右RAC的人口学相关性不完全相同。在这里,我们发现编码NK受体的基因多态性或TNF活性没有显著影响,但右RAC与IL1A+4845等位基因2的携带相关(ART治疗12个月后p=0.037)。结论:总的来说,对抗逆转录病毒治疗有反应的HIV患者中RAC的矛盾降低并没有被已知影响NK细胞功能或TNF反应的基因型所改变,但IL1A基因型可能改变了正确RAC的下降。关键词:抗逆转录病毒治疗,巨细胞病毒,HIV, il - 1a,视网膜动脉口径
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引用次数: 0
Choline-deficient High-fat Diet-induced Steatohepatitis in BALB/c Mice 缺乏胆碱的高脂饮食诱发BALB/c小鼠脂肪性肝炎
Pub Date : 2021-07-06 DOI: 10.21705/MCBS.V5I2.193
S. H. Nababan, Seruni Tyas Khairunissa, E. Erfan, N. Nafrialdi, E. Krisnuhoni, I. Hasan, R. Gani
Background: Non-alcoholic steatohepatitis (NASH) is an expanding cause of chronic liver disease worldwide, including Indonesia, with higher risk progression to cirrhosis and hepatocellular carcinoma. Preclinical experiments using several mice models have been conducted to clarify its complex pathogenesis. This study was designed to investigate whether BALB/c mice on a choline-deficient high-fat diet can be used as a model for NASH. Materials and Methods: BALB/c male mice were fed choline-deficient L-amino acid-defined high-fat diet (CDAHFD) or a standard diet for six weeks. The body and liver weights, liver histology, and plasma biochemistry were analyzed. The relative expression levels of tumor necrosis factor (TNF)α, transforming growth factor (TGF)β1, collagen-1α1 (COL1α1), glutathione peroxidase 1 (GPx1), and uncoupling protein 2 (UCP2) genes in the livers were analyzed using a two-step real time-polymerase chain reaction. Liver fatty acids composition was analyzed using gas chromatography with flame ionization detector (GC-FID). Results: CDAHFD induced steatohepatitis in BALB/c mice with increased plasma levels of alanine aminotransferase. The liver of CDAHFD-fed BALB/c mice showed upregulated relative expression levels of TNFα, TGFβ1, COL1α1, GPx1, and UCP2 genes. The liver fatty acid analysis showed a significant accumulation of saturated fatty acids (SFAs) and an increased ratio of n-6/n-3 polyunsaturated fatty acids (PUFAs) in the livers of CDAHFD-fed BALB/c mice. Conclusion: This study suggests that CDAHFD can induce steatohepatitis in BALB/c mice and therefore may be used as NASH mice model.Keywords: steatohepatitis, fatty liver, choline-deficient high fat diet, BALB/c 
背景:非酒精性脂肪性肝炎(NASH)是包括印度尼西亚在内的世界范围内慢性肝病的一个不断扩大的病因,其发展为肝硬化和肝细胞癌的风险较高。利用几种小鼠模型进行了临床前实验,以阐明其复杂的发病机制。本研究旨在探讨缺乏胆碱的高脂肪饮食的BALB/c小鼠是否可以作为NASH的模型。材料与方法:BALB/c雄性小鼠分别饲喂缺乏胆碱的l -氨基酸高脂饲料(CDAHFD)或标准饲料6周。分析体重、肝重、肝脏组织学及血浆生化。采用两步实时聚合酶链反应法分析肿瘤坏死因子(TNF)α、转化生长因子(TGF)β1、胶原-1α1 (COL1α1)、谷胱甘肽过氧化物酶1 (GPx1)、解偶联蛋白2 (UCP2)基因在肝脏中的相对表达水平。采用气相色谱-火焰离子化检测器(GC-FID)分析肝脏脂肪酸组成。结果:CDAHFD诱导BALB/c小鼠脂肪性肝炎,血浆丙氨酸转氨酶水平升高。cdahfd喂养的BALB/c小鼠肝脏中TNFα、TGFβ1、COL1α1、GPx1和UCP2基因的相对表达水平上调。肝脏脂肪酸分析显示,cdahfd喂养的BALB/c小鼠肝脏中饱和脂肪酸(sfa)显著积累,n-6/n-3多不饱和脂肪酸(PUFAs)比例增加。结论:CDAHFD可诱导BALB/c小鼠脂肪性肝炎,可作为NASH小鼠模型。关键词:脂肪性肝炎,脂肪肝,缺乏胆碱的高脂饮食,BALB/c
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引用次数: 3
Healing the Fundamental Unit of Heredity (Gene Therapy): Current Perspective and What the Future Holds 治疗遗传的基本单位(基因治疗):当前的观点和未来持有
Pub Date : 2021-07-06 DOI: 10.21705/MCBS.V5I2.202
Bunga Anggreini Sari, A. Zahra, Ganda Purba Tasti, Z. Maritska
The ability to make precise adjustments to the human genome has been a goal of healing in which gene also introduces as the fundamental unit of heredity, in biomolecular technology in genetic diseases have opened new knowledge such as gene therapy. Gene therapy is a technique to repair DNA where its usage is to treat the malignancy and inherited genetic diseases. Gene therapy is a choice to the genetic cloth that goals to remedy a sickness this is hard to deal with or perhaps has no treatment. Currently, gene remedy is done in approaches to patients, specifically embryonic cells and somatic cells, every in vivo and ex vivo. Moral considerations with modification of the difficulty's cells and oversight of regulation and reagents want to be taken into consideration within the gene therapy project. Applications for using gene remedies have begun to be widely used, which include in case of maximum cancers, coronary heart disorder, infectious sicknesses, and others. Gene therapy has spread to a wide range of applications then go beyond the modification of genetic disorders. Advances in genetic modification of cancer cells and immunity and the use of viruses and bacteria to control cancer cells have resulted in many clinical trials and product developments for cancer treatment. The miracles and blessings of gene therapy are might believe, but even though they are being studied and developed now and, in the future, so that the desire for gene therapy may be even better future.Keywords: gene therapy, genetic recombination, gene therapy application
对人类基因组进行精确调整的能力一直是治疗的一个目标,其中基因也作为遗传的基本单位引入,在生物分子技术中,遗传病开辟了基因治疗等新知识。基因治疗是一种修复DNA的技术,用于治疗恶性肿瘤和遗传性遗传病。基因治疗是对基因布的一种选择,旨在治疗一种难以治疗或可能无法治疗的疾病。目前,基因治疗是在病人身上进行的,特别是在体内和体外的胚胎细胞和体细胞。在基因治疗项目中,对困难细胞的修改以及对监管和试剂的监督要考虑到道德方面的考虑。基因疗法的应用已经开始广泛应用,其中包括癌症、冠心病、传染病等。基因治疗已经扩展到广泛的应用,然后超越了遗传疾病的修改。在对癌细胞和免疫进行基因改造以及利用病毒和细菌控制癌细胞方面取得的进展,促成了许多用于癌症治疗的临床试验和产品开发。基因治疗的奇迹和祝福是可能相信的,但即使他们正在研究和发展,现在和未来,所以基因治疗的愿望可能会更好的未来。关键词:基因治疗,基因重组,基因治疗应用
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引用次数: 1
Cancer Genetics and Epigenetics in Cancer Risk Assesment 癌症风险评估中的癌症遗传学和表观遗传学
Pub Date : 2021-07-06 DOI: 10.21705/MCBS.V5I2.198
A. Meiliana, Nurrani Mustika Dewi, A. Wijaya
Compared to the normal tissues, cancer cells tend to have higher proliferation rate and often lost their ability to undergo apoptosis. In addition, cancer cells can separate themselves from their original tissue thus causing metastasis in other part of body. While undergoing program cell death, disordered cellular programming can happen. The main causes of this cellular programming anomaly are epigenetic and genetic alterations, which have been known as two separate mechanisms in carcinogenetic. A recent outcome of whole exome sequencing of thousands of human cancers has been the unexpected discovery of many inactivating mutations in genes that control the epigenome. These mutations have the potential to disturb the DNA methylation patterns, histone modifications, and nucleosome positioning, hence, the causing gene expression alternation. Genetic alteration of the epigenome therefore contributes to cancer just as epigenetic process can cause point mutations and disable DNA repair functions. Epigenetic mechanisms changes could cause genetic mutations, and genetic mutations in epigenetic regulators could cause epigenome changes. Knowing that epigenome play a major role in the hierarchy of gene control mechanisms suggests that mutations might have impact on multiple pathways related to cancer phenotype. This pinpoint the fact that recently, the way the genes are organized and controlled are suggested to be a relevant factor for human carcinogenesis.Keywords: cancer genetic, cancer epigenetic, oncogens, tumor suppressor genes, driver mutation, passenger mutation
与正常组织相比,癌细胞往往具有更高的增殖速度,并且往往失去凋亡能力。此外,癌细胞可以从原来的组织中分离出来,从而引起身体其他部位的转移。在经历程序细胞死亡的过程中,可能会发生细胞编程紊乱。这种细胞编程异常的主要原因是表观遗传和遗传改变,它们在癌变中被称为两种不同的机制。最近对数千种人类癌症的全外显子组测序的一个结果是在控制表观基因组的基因中意外地发现了许多失活突变。这些突变有可能干扰DNA甲基化模式、组蛋白修饰和核小体定位,从而导致基因表达的改变。因此,表观基因组的遗传改变会导致癌症,就像表观遗传过程会导致点突变并使DNA修复功能失效一样。表观遗传机制的改变可引起基因突变,而表观遗传调控因子的基因突变可引起表观基因组的改变。表观基因组在基因控制机制的层次中起着重要作用,这表明突变可能影响与癌症表型相关的多种途径。这表明,最近,基因的组织和控制方式被认为是人类致癌的一个相关因素。关键词:癌症遗传学,癌症表观遗传学,癌原,肿瘤抑制基因,驱动突变,乘客突变
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引用次数: 6
The Expression of TGF-b1, p38 MAPK, and ERK-1 Protein in Cleft Affected Tissue of the Lip: An Observational Study TGF-b1、p38 MAPK和ERK-1蛋白在唇裂组织中的表达:一项观察性研究
Pub Date : 2021-07-06 DOI: 10.21705/MCBS.V5I2.195
H. Y. Wihastyoko, E. P. Sidarta
Background: Cleft lip is a congenital birth defect caused by many proteins. Transforming growth factor (TGF)-β1, p38 mitogen-activated protein kinase (MAPK) and extracellular signal-regulated protein kinase (ERK)-1 are proteins which regulate proliferation and apoptosis role during intrauterine period. This study aimed to observe the expression of these proteins in cleft affected tissue of the lip.Materials and Methods: A descriptive study by examining the TGF-β1, p38 MAPK, and ERK-1 immunohistochemical expression of cleft affected tissue of the lip was conducted. Subjects were patients that were participating for the social event held by Plastic Surgery Department, Faculty of Medicine, Univesitas Brawijaya, on December 3-12, 2012 in Nusa Tenggara Timur. Excess lip mucosa (waste tissue) during the operation were stored in 10% formalin then stained by immunohistochemistry for TGF-β1, p38 MAPK, and ERK-1. We counted the average protein expression under the light microscope with 1000x magnification for 20 different fields of view, randomly.Results: Paraffin blocks from 30 subjects were selected. The mean p38 MAPK expression was found to be highest, with the average of 8 per field of view; followed by the mean TGF-β1 expression, with the average of 5 per field of view; and the mean ERK-1 expression was found to be the lowest, with the average of 2 per field of view. Conclusion: Expression of p38 MAPK and TGF-β1 are higher than ERK-1, suggesting that p38 MAPK is in the same signalling pathway as TGF-β1, while ERK-1 is lower, as its role as anti-apoptotic. This is consistent with several previous studies showing that all proteins took part in the development of cleft lip or craniofacial development. Further study needs to be conducted to determine which protein plays the bigger role.Keywords: cleft lip, TGF-β1, p38 MAPK, ERK-1
背景:唇裂是一种由多种蛋白质引起的先天性先天性缺陷。转化生长因子(TGF)-β1、p38丝裂原活化蛋白激酶(MAPK)和细胞外信号调节蛋白激酶(ERK)-1是在子宫内调控细胞增殖和细胞凋亡的蛋白。本研究旨在观察这些蛋白在唇部裂损组织中的表达。材料与方法:通过检测唇部裂患组织中TGF-β1、p38 MAPK、ERK-1免疫组化表达进行描述性研究。研究对象为参加2012年12月3日至12日在努沙登加拉木木尔举行的由布拉维贾亚大学医学院整形外科举办的社交活动的患者。术中多余的唇黏膜(废组织)保存在10%福尔马林中,免疫组织化学染色TGF-β1、p38 MAPK和ERK-1。随机选取20个不同视场,在1000倍放大镜下计算平均蛋白表达量。结果:选取了30例受试者的石蜡块。p38 MAPK的平均表达量最高,平均为8个/视场;其次是平均TGF-β1表达量,平均每个视场5个;平均ERK-1表达量最低,平均每视场2个。结论:p38 MAPK和TGF-β1的表达均高于ERK-1,提示p38 MAPK与TGF-β1处于同一信号通路,而ERK-1表达较低,具有抗凋亡作用。这与之前的几项研究一致,表明所有蛋白质都参与了唇裂或颅面发育的发展。需要进一步的研究来确定哪种蛋白质发挥更大的作用。关键词:唇裂,TGF-β1, p38 MAPK, ERK-1
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引用次数: 0
Low Total Lymphocyte Count as the Risk of Hospital Acquired Malnutrition in Children 低总淋巴细胞计数与儿童医院获得性营养不良的风险
Pub Date : 2021-07-06 DOI: 10.21705/MCBS.V5I2.191
Dian Sulistya Ekaputri, I. Sidiartha, I. Pratiwi
Background: Hospital Acquired Malnutrition (HAM) is characterized by inadequate nutritional therapy and the risk of developing malnutrition during the hospital stay. In clinical practice, there are many measurements to determine nutritional status. Total lymphocyte count (TLC) is associated with impaired function of immune system in malnutrition. The purpose of this study was to evaluate the prognostic value of TLC to the occurrence of HAM in pediatric patients.Materials and Methods: This an observational study with a prospective cohort design. Subjects were assessed for weight at the first day of hospitalization, then the subjects were followed until they were discharged. Body weight was re-measured on discharge to determine the presence or absence of HAM. This research was conducted at Sanglah Hospital from May-December 2019. Subjects who met the inclusion and exclusion criteria were enrolled in the study.Results: Among 120 subjects, 55 subjects or 45.8% were malnourished on admission. Subjects with a low TLC compared to a normal TLC had a 3.9-fold risk of experiencing hospital acquired malnutrition (95% Confidence Interval: 1.59 to 7.19, p=0.001). Subjects who had a low TLC had HAM of 61.8%, while subjects who had a normal TLC had HAM of 32.3%. In multivariate analysis, low TLC was the only risk factor for HAM in this research.Conclusion: This study proved that low TLC is the risk of HAM. Total lymphocyte count could be used as predictor of the risk of HAM in hospitalization children.Keywords: hospital malnutrition, total lymphocyte, children
背景:医院获得性营养不良(Hospital Acquired nutrition, HAM)的特点是住院期间营养治疗不充分,存在发生营养不良的风险。在临床实践中,有许多测量方法来确定营养状况。总淋巴细胞计数(TLC)与营养不良患者免疫系统功能受损有关。本研究的目的是评估TLC对儿科患者发生HAM的预后价值。材料和方法:采用前瞻性队列设计的观察性研究。在入院第一天对受试者进行体重评估,随后随访至出院。出院时重新测量体重以确定是否存在HAM。这项研究于2019年5月至12月在Sanglah医院进行。符合纳入和排除标准的受试者被纳入研究。结果:120例患者入院时营养不良55例,占45.8%。与TLC正常的受试者相比,TLC低的受试者发生医院获得性营养不良的风险为3.9倍(95%可信区间:1.59至7.19,p=0.001)。低TLC组的HAM为61.8%,而正常TLC组的HAM为32.3%。在多因素分析中,低TLC是本研究中HAM的唯一危险因素。结论:本研究证实低TLC是HAM的危险因素。总淋巴细胞计数可作为住院儿童发生HAM风险的预测因子。关键词:医院营养不良,总淋巴细胞,儿童
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引用次数: 2
Serum Leptin Concentration is Correlated to Insulin Resistance in Polycystic Ovary Syndrome (PCOS) Patients 多囊卵巢综合征(PCOS)患者血清瘦素浓度与胰岛素抵抗相关
Pub Date : 2021-07-06 DOI: 10.21705/MCBS.V5I2.203
A. Anwar, Nusratuddin Abdullah, A. N. Padjalangi, F. Hamid, Nasrudin A Mappeware, E. Lukas
Background: Leptin resistance which leads to excessive circulating leptin levels is thought to affect ovarian function. This study aimed to study the correlation between serum leptin levels with insulin resistance in patients with polycystic ovary syndrome.Materials and Methods: This cross-sectional study was undertaken in several teaching hospitals in Makassar, Indonesia. We included patients diagnosed with polycystic ovary syndrome (PCOS) aged 18-40 years old. Serum leptin levels were examined in all eligible subjects using the enzyme-linked immunosorbent assay (ELISA) method. The results obtained were further analyzed statistically.Results: Approximately 53 PCOS subjects were included in this study, 25 subjects with insulin resistance and 28 subjects without insulin resistance. After examining serum leptin levels, we found that leptin is directly proportional to insulin resistance (p<0.001). We even found a strong positive correlation between serum leptin levels with homeostatic model assessment for insulin resistance (HOMA-IR) levels (r=0.659; p<0.001). Leptin was found to be independent of HOMA-IR, not influenced by confounding factors such as body mass index (BMI) (p=0.090).Conclusion: There was a significant correlation between serum leptin levels and HOMA-IR values in PCOS patients. This correlation was found to be significant regardless of patient's BMI, therefore is considered to have a direct effect on insulin resistance in PCOS.Keywords: polycystic ovary syndrome, leptin, insulin resistance, HOMA-IR
背景:瘦素抵抗导致循环中瘦素水平过高被认为会影响卵巢功能。本研究旨在探讨多囊卵巢综合征患者血清瘦素水平与胰岛素抵抗的相关性。材料与方法:本横断面研究在印度尼西亚望加锡的几家教学医院进行。我们纳入了年龄在18-40岁之间诊断为多囊卵巢综合征(PCOS)的患者。使用酶联免疫吸附试验(ELISA)方法检测所有符合条件的受试者的血清瘦素水平。对所得结果作进一步统计分析。结果:本研究共纳入53例PCOS患者,其中胰岛素抵抗25例,无胰岛素抵抗28例。在检测血清瘦素水平后,我们发现瘦素与胰岛素抵抗成正比(p<0.001)。我们甚至发现血清瘦素水平与胰岛素抵抗的稳态模型评估(HOMA-IR)水平之间存在很强的正相关(r=0.659;p < 0.001)。瘦素与HOMA-IR无关,不受体重指数(BMI)等混杂因素的影响(p=0.090)。结论:PCOS患者血清瘦素水平与HOMA-IR值有显著相关性。无论患者的BMI如何,这种相关性都是显著的,因此被认为对多囊卵巢综合征的胰岛素抵抗有直接影响。关键词:多囊卵巢综合征,瘦素,胰岛素抵抗,HOMA-IR
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引用次数: 3
The Effect of Myrmecodia pendans Ethanol Extract on Inflamed Pulp: Study on Sprague Dawley Rats 桃金草乙醇提取物对大鼠牙髓炎症的影响
Pub Date : 2019-09-01 DOI: 10.21705/mcbs.v3i2.70
J. Sudiono, Meylisa Hardina
Background: Inflammation is a body response caused by injury and infection. Pulpitis is a pulp tissue inflammation which is the continuous process of pulp hyperemia by bacteria invasion. Myrmecodia pendans or Sarang semut is known to contain flavonoid compound which has the anti inflammation effect. The purpose of this study is to investigate the effect of Myrmecodia pendans ethanol extract on the healing process of pulp inflammation.Materials and Methods: This experimental study involved pre- and post-in vivo treatment of 27 Sprague Dawley rats in which the inducted pulpitis model was obtained by injecting 0.01 mL Porphyromonas gingivalis into the dental pulp for 48 hours. Subjects were divided randomly into Group I (negative control), Group II (pulpitis treated by Myrmecodia pendans extract ethanol as treatment group), and Group III (pulpitis treated by Ca(OH)2 as positive control group). Group II and III as pulpitis treatment groups were divided into subgroups based on the induction periods of 48 hours (2 days), 168 hours (7 days), and 366 hours (14 days). All specimens were processed into the slides and evaluated microscopically for the healing process.Results: The result of this study showed significant difference (p<0.05) among groups on day 2, 4 and 7. On day 4, the pulpitis treatment group of Myrmecodia pendans extract showed better healing process than Ca(OH)2. On day 7, the pulpitis treatment group of Ca(OH)2 showed better healing process than Myrmecodia pendans extract. On day 14, both of the pulpitis treatment groups showed normal pulp.Conclusion: Myrmecodia pendans ethanol extract is effective for the healing process of inflamed pulp.Keywords: inflamed pulp, Myrmecodia pendans, sarang semut, Ca(OH)2 , healing process
背景:炎症是由损伤和感染引起的机体反应。牙髓炎是一种牙髓组织炎症,是由细菌侵入引起的牙髓充血的持续过程。众所周知,金雀花含有抗炎作用的类黄酮化合物。本研究旨在探讨金脉草乙醇提取物对牙髓炎症愈合过程的影响。材料与方法:本实验研究采用27只Sprague Dawley大鼠体内前后处理方法,将0.01 mL牙龈卟啉单胞菌(Porphyromonas龈卟啉单胞菌)注射于牙髓内48小时,获得诱导性牙髓炎模型。将受试者随机分为I组(阴性对照)、II组(石梅草提取物乙醇治疗牙髓炎为治疗组)和III组(Ca(OH)2治疗牙髓炎为阳性对照组)。II组和III组作为牙髓炎治疗组,根据诱导时间分别为48小时(2天)、168小时(7天)和366小时(14天)分为亚组。所有标本都被加工成载玻片,并在显微镜下评估愈合过程。结果:试验第2、4、7天各组间差异有统计学意义(p<0.05)。第4天,牙髓炎治疗组的愈合情况优于Ca(OH)2。在第7天,Ca(OH)2治疗组的牙髓炎愈合情况优于金假麦草提取物。第14天,两组牙髓均恢复正常。结论:桃金草乙醇提取物对牙髓炎症的愈合有较好的效果。关键词:炎牙髓,金蝇蛆,沙蝇,Ca(OH)2,愈合过程
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引用次数: 4
Chemical Constituents of Snake Fruit (Salacca zalacca (Gaert.) Voss) Peel and in silico Anti-aging Analysis 蛇果(Salacca zalacca (Gaert.))的化学成分果皮和硅抗衰老分析
Pub Date : 2019-09-01 DOI: 10.21705/mcbs.v3i2.80
Ermi Girsang, I. Lister, C. Ginting, A. Khu, Butter Samin, W. Widowati, S. Wibowo, R. Rizal
Background: Skin aging is a condition where skin is unable to retain both its physiological and structural integrity. Plants is the main source of phtytochemicals compound with wide range of biological activities. Through the efforts of ongoing scientific researches, an increasing number of plant extracts and phytochemicals have been showed promising result as anti-aging agent. Snake fruit (Salacca zalacca (Gaert.) Voss) is tropical plant belongs to the palm tree family (Arecaceae) that served as important crop in Indonesia. Despite its utilization, the phytochemical compound available in snake fruit, especially its peel have not been well documented. Present study aimed to elucidate the phytochemical constituent of snake fruit peel and its anti-aging potency.Materials and Methods: Snake fruit peel extract (SPE) was subjected to qualitative phytochemical assay, high performance liquid chromatography, and molecular docking towards protein related in skin aging.Results: The screening showed SPE contained phytochemical compound belong to flavonoid, tannin, phenol, triterpenoid, saponin and alkaloid. Thus, based on the analysis only chlorogenic acid was present in SPE whilst rutin and caffeic acid were not detected. The SPE was contained chlorogenic acid around 1.074 mg/g dry weight. Chlorogenic acid had the high binding affinity towards matrix metalloproteinase (MMP)-1 (-9.4 kcal/mol).Conclusion: Current findings may provide scientific evidence for possible usage of SPE and its compounds as antioxidant and anti-aging agent.Keywords: Salacca zalacca, phytochemical compound, high performance liquid chromatography, anti-aging
背景:皮肤老化是皮肤无法保持其生理和结构完整性的一种状况。植物是植物化学化合物的主要来源,具有广泛的生物活性。随着科学研究的不断深入,越来越多的植物提取物和植物化学物质在抗衰老方面显示出良好的效果。蛇果(Salacca zalacca)是一种热带植物,属于棕榈科(槟榔科),是印度尼西亚的重要作物。尽管它的利用,植物化学化合物可在蛇果,特别是其果皮尚未得到很好的记录。本研究旨在阐明蛇果皮的植物化学成分及其抗衰老作用。材料与方法:对蛇果皮提取物(SPE)进行定性植物化学分析、高效液相色谱分析和与皮肤衰老相关蛋白的分子对接。结果:经筛选,SPE中含有黄酮类化合物、单宁类化合物、酚类化合物、三萜化合物、皂苷类化合物和生物碱类化合物。因此,固相萃取法只检出绿原酸,而未检出芦丁和咖啡酸。SPE中绿原酸含量约为1.074 mg/g干重。绿原酸对基质金属蛋白酶-1 (-9.4 kcal/mol)具有较高的结合亲和力。结论:本研究结果为SPE及其化合物作为抗氧化剂和抗衰老剂的应用提供了科学依据。关键词:萨拉甲,植物化合物,高效液相色谱,抗衰老
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引用次数: 15
期刊
MCBS Molecular and Cellular Biomedical Sciences
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