biochemical

Biochemical
  • 文章类型: Journal Article
    我们旨在调查2006年至2019年在三级转诊中心就诊于儿科急诊科(ED)的青少年急性酒精中毒(AAI)的临床和实验室特征。本病例匹配研究包括所有连续患有AAI的青少年(n=335)及其性别和年龄匹配的对照受试者(n=335),乙醇水平无法检测。急性酒精中毒(AAI)组的平均血清乙醇水平为156.4±58.4(范围:50.8-341.2)mg/dL。AAI组的格拉斯哥昏迷评分较低(14[14-15]vs15[15-15],P<.001)。酸中毒(16.3%),高乳酸血症(60.9%),低血糖(1.7%),高钠血症(2.2%),低钾血症(12.3%),高氯血症(20.4%),低钙血症(13.9%),高镁血症(9.7%),和高白蛋白血症(10.4%)在AAI组明显高于对照组。血液pH值,乳酸,Na+,K+,Ca++,Mg++,白蛋白,血尿素氮(BUN),尿酸水平与血清乙醇水平相关。这项研究表明,AAI经常导致青少年轻度至中度代谢/生化紊乱。
    We aimed to investigate clinical and laboratory characteristics of acute alcohol intoxication (AAI) in adolescents who presented to the pediatric emergency department (ED) at a tertiary referral center from 2006 to 2019. All consecutive adolescents with AAI (n = 335) and their sex- and age-matched control subjects (n = 335) with undetectable ethanol levels were included in this case-matched study. Mean serum ethanol level was 156.4 ± 58.4 (range: 50.8-341.2) mg/dL in the acute alcohol intoxication (AAI) group. Glasgow coma scores were lower in AAI group (14 [14-15] vs 15 [15-15], P < .001). Acidosis (16.3%), hyperlactatemia (60.9%), hypoglycemia (1.7%), hypernatremia (2.2%), hypokalemia (12.3%), hyperchloremia (20.4%), hypocalcemia (13.9%), hypermagnesemia (9.7%), and hyperalbuminemia (10.4%) were significantly more common in the AAI group than the control group. Blood pH, lactate, Na+, K+, Ca++, Mg++, albumin, blood urea nitrogen (BUN), and uric acid levels were correlated with serum ethanol levels. This study shows that AAI frequently leads to mild to moderate metabolic/biochemical derangements in adolescents.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:特应性皮炎(AD)是最常见的炎症性皮肤病,以表皮屏障功能受损和免疫反应改变为特征,两者都受到维生素D缺乏的影响。VDR和CYP24A1中的单核苷酸多态性(SNP)先前已与AD相关。
    目的:我们试图描述诊断为AD的儿童VDR和CYP24A1多态性与维生素D和脂质生化特征之间的关联。
    方法:本研究共纳入246名参与者(143名AD患者和103名健康对照者)。VDR(rs2239185,rs1544410,rs7975232,rs2238136,rs3782905,rs2239179,rs1540339,rs2107301,rs2239182和rs731236)和CYP24A1(rs2248359和血清钙水平,磷,测量了维生素D,并测定了生化脂质谱。
    结果:在VDRSNP中,rs2239182对AD的发展具有保护作用,而rs2238136被确定为AD的危险因素。GCC单倍型(rs2239185-G,rs1540339-C,和rs2238136-C)似乎可以防止AD的发展。rs2239182-CC与较高的25(OH)D浓度相关,而rs2238136-TT,rs2239185-GA,rs2248359-TT存在于大部分血清维生素D缺乏患者中。rs2239185-AA,rs2239182-CC,rs1540339-CC与较高的血清总胆固醇相关;rs2239182-TT与较低的低密度脂蛋白胆固醇相关;rs2239182-TC与较低的高密度脂蛋白胆固醇相关.CYP24A1SNP(rs2296241-AA和rs2248359-TT)均与较高的高密度脂蛋白胆固醇水平相关。
    结论:VDRSNPrs2238136是AD和VDR和CYP24A1中其他SNP的危险因素,这可能导致影响AD风险的生化参数的改变。我们的发现突出了AD的复杂遗传基础,并表明不同遗传因素之间的相互关系可以导致维生素D代谢或脂质分布的改变。这反过来可能会影响AD的发展。
    BACKGROUND: Atopic dermatitis (AD) is the most prevalent inflammatory skin disorder, characterized by impaired epidermal barrier function and an altered immune response, both of which are influenced by vitamin D deficiency. Single-nucleotide polymorphisms (SNPs) in VDR and CYP24A1 have been previously associated with AD.
    OBJECTIVE: We sought to characterize the associations between the VDR and CYP24A1 polymorphisms and the vitamin D and lipid biochemical profile in children diagnosed with AD.
    METHODS: A total of 246 participants (143 patients with AD and 103 healthy controls) were enrolled in this study. Genotyping for polymorphisms in VDR (rs2239185, rs1544410, rs7975232, rs2238136, rs3782905, rs2239179, rs1540339, rs2107301, rs2239182, and rs731236) and CYP24A1 (rs2248359 and rs2296241) was performed by allele-specific polymerase chain reaction using integrated fluidic circuit technology. Serum levels of calcium, phosphorus, and vitamin D were measured, and the biochemical lipid profile was determined.
    RESULTS: Among VDR SNPs, rs2239182 exerted a protective effect against the development of AD, whereas rs2238136 was identified as a risk factor for AD. The GCC haplotype (rs2239185-G, rs1540339-C, and rs2238136-C) appeared to protect against the development of AD. rs2239182-CC was associated with higher 25(OH)D concentrations, whereas rs2238136-TT, rs2239185-GA, and rs2248359-TT were present in a large proportion of patients with serum vitamin D deficiency. rs2239185-AA, rs2239182-CC, and rs1540339-CC were associated with higher serum total cholesterol; rs2239182-TT was associated with lower low-density lipoprotein cholesterol; and rs2239182-TC with lower high-density lipoprotein cholesterol. Both CYP24A1 SNPs (rs2296241-AA and rs2248359-TT) were associated with higher high-density lipoprotein cholesterol levels.
    CONCLUSIONS: The VDR SNP rs2238136 is a risk factor for AD and other SNPs in VDR and CYP24A1, which may lead to alterations in biochemical parameters that influence the risk of AD. Our findings highlight the complex genetic basis to AD and indicate that interrelationships between different genetic factors can lead to alterations in vitamin D metabolism or lipid profiles, which in turn may influence the development of AD.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    2019年冠状病毒病(COVID-19)引发常规血液检查的重要变化。在这项回顾性病例对照研究中,生物化学,在2020年3月10日至2020年11月30日期间,通过将3969例COVID-19患者(非重症监护病房(非ICU)组3746例,ICU组223例)分为三组,分析了血液和炎症生物标志物作为春季,夏天和秋天。在非ICU组,秋季淋巴细胞与单核细胞的比率低于其他两个季节,而秋季中性粒细胞与淋巴细胞的比率高于其他两个季节。此外,单核细胞和血小板在春季高于秋季;嗜酸性粒细胞,血细胞比容,血红蛋白,淋巴细胞,从春季到秋季,红细胞减少。在非ICU组,谷丙转氨酶和γ-谷氨酰转移酶从春季到秋季逐渐增加,而白蛋白,碱性磷酸酶,钙,总胆红素和总蛋白逐渐下降。此外,秋季C反应蛋白高于其他季节,秋季红细胞沉降率高于夏季。从疾病的出现到现在,COVID-19中常规血液生物标志物的变化各不相同。此外,血液生物标志物的及时变化大多是阴性的,表明疾病进展严重。该研究获得了ErzincanBinaliYildirim大学非介入临床试验伦理委员会的批准(批准号86041)于2021年6月21日。
    Coronavirus disease 2019 (COVID-19) triggers important changes in routine blood tests. In this retrospective case-control study, biochemical, hematological and inflammatory biomarkers between March 10, 2020, and November 30, 2020 from 3969 COVID-19 patients (3746 in the non-intensive care unit (non-ICU) group and 223 in the ICU group) were analyzed by dividing into three groups as spring, summer and autumn. In the non-ICU group, lymphocyte to monocyte ratio was lower in autumn than the other two seasons and neutrophil to lymphocyte ratio was higher in autumn than the other two seasons. Also, monocyte and platelet were higher in spring than autumn; and eosinophil, hematocrit, hemoglobin, lymphocyte, and red blood cells decreased from spring to autumn. In the non-ICU group, alanine aminotransferase and gamma-glutamyltransferase gradually increased from spring to autumn, while albumin, alkaline phosphatase, calcium, total bilirubin and total protein gradually decreased. Additionally, C-reactive protein was higher in autumn than the other seasons, erythrocyte sedimentation rate was higher in autumn than summer. The changes in routine blood biomarkers in COVID-19 varied from the emergence of the disease until now. Also, the timely changes of blood biomarkers were mostly more negative, indicating that the disease progresses severely. The study was approved by the Erzincan Binali Yildirim University Non-interventional Clinical Trials Ethic Committee (approval No. 86041) on June 21, 2021.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:\'Vrikshayurveda\',苏拉帕拉描述的关于植物生命的古老科学,明确概述了一种系统化的农业实践,该实践坚持使用Kunapajala(KJ)和Panchagavya(PG)来提高植物的产量和质量。
    目的:进行了一项实验,以评估KJ和PG对生长的影响,生理,生物化学,香菇的品质属性和产量。
    方法:与对照组相比,评估KJ和PG的效果,播种(DAS)后60、90、120和150天的有机(农家肥和腐殖酸)和无机(NPK)肥料。本研究采用随机完全区组设计方法进行。
    结果:KJ组较高,120DAS时的总叶面积(1707.89cm2),120DAS时的叶面积指数(3.795),60-90DAS时的作物生长速率(0.256gm-2day-1),120-150DAS时的叶面积持续时间(101.909),60-90DAS时的相对生长速率(0.0170gg-1day-1),60-90DAS时的净同化率(0.0537gm-2day-1)。在60DAS时,PG组(37.937m2g-1)的叶面积比更高。叶绿素a含量越高,在90DAS时,KJ组的b和类胡萝卜素(分别为1.877、0.745和1318.14mgg-1)。显示了收获时的产量和品质属性(150DAS),较高的干根产量(5.93百公顷-1),KJ组根长(15.66cm)较高,PG组根径较高(1.36cm)。
    结论:Vrikshayurveda实践。Kunapajala和Panchagavya对所研究的W.somnifera参数有效。可以为可持续农业启动经济和生态友好的Vrikhayurveda实践。
    BACKGROUND: \'Vrikshayurveda\', an ancient science of plant life described by Surapala, has clearly outlined a systematized agricultural practice that insisted on the use of Kunapa jala (KJ) and Pancha gavya (PG) to enhance the yield and quality of plants.
    OBJECTIVE: An experiment was conducted to evaluate the effect of KJ and PG on growth, physiological, biochemical, quality attributes and yield of Withania somnifera Dun.
    METHODS: The effect of KJ and PG was evaluated in comparison with control, organic (farmyard manure and humic acid) and inorganic (NPK) fertilizer at 60, 90, 120 and 150 days after sowing (DAS). The study was conducted in randomized complete block design method.
    RESULTS: KJ group were higher in, total leaf area (1707.89 cm2) at 120 DAS, leaf area index (3.795) at 120 DAS, crop growth rate (0.256 g m-2 day-1) at 60-90 DAS, leaf area duration (101.909) at 120-150 DAS, relative growth rate (0.0170 g g-1 day-1) at 60-90 DAS, net assimilation rate (0.0537 g m-2 day-1) at 60-90 DAS. Leaf area ratio was higher in PG group (37.937 m2 g-1) at 60 DAS. The higher levels of chlorophyll a, b and carotenoids were in KJ group (1.877, 0.745 and 1318.14 mg g-1 respectively) at 90 DAS. Yield and quality attributes at harvest (150 DAS) indicated, higher dry root yield (5.93 quintal hectare-1), root length (15.66 cm) were higher in KJ group and root diameter was higher in PG group (1.36 cm).
    CONCLUSIONS: Vrikshayurveda practices viz. Kunapa jala and Pancha gavya were effective on studied parameters of W. somnifera. Economical and eco-friendly Vrikhayurveda practices can be initiated for sustainable agriculture.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Case Reports
    粘多糖(MPS)是一组遗传性疾病,由于多种鉴别诊断,其诊断是一项具有挑战性的任务。我们结合了临床发现,放射学和眼科特征。进行尿糖胺聚糖(GAG)的生化测试以确认患者的诊断。Sanfilippo病的特点是缓慢进展,严重的中枢神经系统受累,轻度躯体疾病。放射学特征提示Sanfilippo疾病,该病例中MPS的尿液GAG测试呈阳性。根据临床特征,我们进行了多种鉴别诊断。放射学检查使清单最小化,生化测试证实了尿液中的GAG。在这种情况下,结合临床,放射学和生化检查结果证实了Sanfilippo病的诊断。
    Mucopolysaccharidoses (MPS) are a group of genetic diseases and its diagnosis is a challenging task due to multiple differential diagnosis. We had combined clinical findings, radiological and ophthalmological features. Biochemical test for urine glycosaminoglycans (GAG) was done for confirmation of diagnosis in the patient. The case of Sanfilippo disease was characterized by slowly progressive, severe CNS involvement with mild somatic disease. Radiological features were suggestive of Sanfilippo disease and urine GAG test for MPS was positive in the case. With the clinical features we had multiple differential diagnoses. The radiological investigations minimized the list and the biochemical test confirmed GAG in urine. In this case the combination of clinical, radiological and biochemical findings confirmed the diagnosis of Sanfilippo disease.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号