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| 1 | Simultaneous spectrophotometric determination of cobalt,copper and nickel using 1-(2-thiazolylazo)-2-naphthol by chemometrics methods显示文摘用 1-(2-thiazolylazo ) 的钴,铜和镍的同时的决心由 spectrophotometric 方法的 -2-naphthol (这篇文章的第一个数字) 是在分析化学的一个困难的问题,由于光谱干扰。由 multivariate 刻度方法,例如部分最少的广场(请) 回归,获得适应的一个模型是可能的在刻度使用的混合物的集中价值变化。直角的信号修正(振荡) 是使用基于抑制主要部件分析移开对目标变量无关的信息的一种预处理技术。振荡是一个合适的预处理方法为请没有用 spectrophotometric 的预言能力的损失的混合物的刻度方法。在这研究,刻度模型为钴,铜和镍的 21 不同混合物在 550 鈥 ? 50-nm 范围基于吸收系列。刻度矩阵从包含 0.05 鈥 ?.05, 0.05 鈥 ?.30 和 0.05 鈥 ?.80 渭 g mL 的样品被形成 ? 1 为钴,铜和镍分别地。为有振荡并且没有振荡的钴,铜和镍的预言(RMSEP ) 的根均方差是 0.007, 0.008, 0.011 和 0.031, 0.037, 0.032 渭 g mL ? 1 分别地。这个过程在合成、真实的样品和决心的好可靠性允许钴,铜和镍的同时的决心被证明。 | Ali Niazi Ateesa Yazdanipour | 2008 | Chinese Chemical Letters2008,19,7: | 10 |
| 2 | Visual performance of four types of diffractive multifocal intraocular lenses and a review of articles显示文摘AIM: To compare the clinical outcomes of a variety of multifocal intraocular lenses(MIOLs) in patients diagnosed with presbyopia or cataracts. METHODS: This clinical trial study included 141 patients(282 eyes) with different MIOLs implantation. The Symfony(60 eyes), the Re STOR(100 eyes), the AT LISAtri(60 eyes), and the Pan Optix(62 eyes) intraocular lenses were evaluated in this prospective interventional study. The near, intermediate, and distant visual acuities, contrast sensitivity, and defocus curve were measured as valid criteria. To statistically analyze the results, we used the Statistical Package for Social Science software, the non-parametric Wilcoxon signed-rank t, the one-way analysis of variance and the Tukey’s post-hoc test in our analysis. Moreover, we conducted a detailed literature search on the Pub Med database in English about MIOLs, in total 59 studies were included in this review article.RESULTS: The four approaches did not show any significant difference in the best-corrected distance visual acuity(P>0.05). The defocus curves at the contrast of 100% showed that trifocal IOLs had better intermediate performance than the bifocal IOL(P<0.05). There were no statistically significant differences between AT LISAtri and Pan Optix lenses for visual acuity at all distances. The eyes with Pan Optix, Symfony, and AT LISAtri IOL showed better contrast sensitivity than those Re STOR at spatial frequencies of 1, 3, and 6 cpd in photopic and mesopic conditions(P<0.001). CONCLUSION: All four groups of the multifocal lenses were satisfying in terms of distance and near vision. Also, the group of trifocal lenses led to satisfactory outcomes in intermediate vision, without degradation in quality of vision. | Farideh Doroodgar Feizollah Niazi Azad Sanginabadi Farid Karimian Sana Niazi Cyrus Alinia Mohammad Ali Javadi | 2021 | International Journal of Ophthalmology(English edition)2021,14,3: | 5 |
| 3 | Determination of trace amounts of morphine in human plasma by anodic adsorptive stripping differential pulse voltammetry显示文摘为在在瘾君子的人的血浆的痕量级的吗啡的直接决心的新吸附的阳极的微分脉搏脱衣 voltammetry 方法被建议。过程在 HMDE 上包含吗啡的吸附的累积,用微分脉搏调整由 voltammetry 扫描由吸附的吗啡的氧化列在后面。为吗啡的分析的最佳条件是最适 PH 10.5, Eacc ? 100 mV (对 Ag/AgCl ) ,并且 120 s 的 tacc。峰值电流与吗啡的集中成正比,并且一张线性刻度图在 0.01 3.10 μ g mL 被获得 ? 1。1.06% 的相对标准偏差(n = 5 ) 被获得,并且检测极限是 3 ng mL ? 1。为真实样品的分析的方法的能力被吗啡的决心与令人满意的结果在刺的人的血浆和瘾君子人血浆评估。 | Ali Niazi Ateesa Yazdanipour | 2008 | Chinese Chemical Letters2008,19,4: | 3 |
| 4 | Quantitative structure-property relationship study of the solubility of thiazolidine-4-carboxylic acid derivatives using ab initio and genetic algorithm-partial least squares显示文摘A quantitative structure-activity relationships (QSAR) study is suggested for the prediction of solubility of some thiazolidine-4- carboxylic acid derivatives in aqueous solution. Ab initio theory was used to calculate some quantum chemical descriptors including electrostatic potentials and local charges at each atom, HOMO and LUMO energies, etc. Modeling of the solubility of thiazolidine- 4-carboxylic acid derivatives as a function of molecular structures was established by means of the partial least squares (PLS). The subset of descriptors, which resulted in the low prediction error, was selected by genetic algorithm. This model was applied for the prediction of the solubility of some thiazolidine-4-carboxylic acid derivatives, which were not in the modeling procedure. The relative errors of prediction lower that 4% was obtained by using GA-PLS method. The resulted model showed high prediction ability with RMSEP of 3.8836 and 2.9500 for PLS and GA-PLS models, respectively. | Ali Niazi Saeed Jameh-Bozorghi Davood Nori-Shargh | 2007 | Chinese Chemical Letters2007,18,5: | 1 |
| 5 | Determination of captopril in pharmaceutical preparation and biological fluids using two- and three-way chemometrics methods显示文摘Spectrophotometric method has been developed for the direct quantitative determination of captopril in pharmaceuticalpreparation and biological fluids(human plasma and urine)samples.The method was accomplished based on parallel factoranalysis(PARAFAC)and partial least squares(PLS).The study was carried out in the pH range from 2.0 to 12.8 and with aconcentration from 0.70 to 61.50 μg mL^(-1)of captopril.Multivariate calibration models such as PLS at various pH and PARAFACwere elaborated from ultraviolet spectra deconvolution and captopril determination.The best models for this system were obtainedwith PARAFAC and PLS at pH 2.0.The applications of the method for determination of real samples were evaluated by analysis ofcaptopril in pharmaceutical preparations and biological fluids with satisfactory results.The accuracy of the method,evaluatedthrough the RMSEP,was 0.5801 for captopril with best calibration curve by PARAFAC and 0.6168 for captopril with PLS at pH 2.0model. | Nahid Ghasemi Ali Niazi | 2007 | Chinese Chemical Letters2007,18,4: | 1 |
| 6 | Effect of doxorubicin and daunorubicin on the activity of acetylcholinesterase in acute lymphoblastic leukamia显示文摘 | Niazi IU Tarig SA Ali A | 2011 | J Ayub Med Coll Abbottabad2011,23,2: | 1 |
| 7 | Biosurfactant production under extreme environmental conditions by an efficient microbial consortium, ERCPPI-2显示文摘 | Parviz Darvishi Shahab Ayatollahi Dariush Mowla Ali Niazi | 2011 | Colloids and Surfaces B: Biointerfaces2011,,2: | 1 |
| 8 | A Comparative Study between PLS and OSC-PLS in the Si- multaneous Determination of Lead and Mercury in Water Samples: Effect of Wavelength Selection显示文摘 | Amir Azizi Ali Niazi Ricardo Leardi | 2007 | Canadian Journal of Analytical Sciences and Spectroscopy2007,52,6: | 1 |
| 9 | Efficacy of hepatitis B vaccine amongst health-care workers of South-Eastern Iran 显示文摘 | Niazi A Ali Khazaei H Narouei B | 2009 | J Gastrointestin Liver Dis2009,18,3: | 1 |
| 10 | Spectrophotometric determination of mercury in water samples after cloud point extraction using nonionic surfactant Triton X-114显示文摘 | Ali Niazi Tahereh Momeni-Isfahani Zahra Ahmari | 2008 | Journal of Hazardous Materials2008,,1: | 1 |
| 11 | Multiwavelength spectrophotometric determination of acidity constants of 1-(2-thiazolylazo)-2-naphthol in methanol-water mixtures显示文摘The acid-base properties of 1-(2-thiazolylazo)-2-naphthol (TAN) in mixtures of methanol-water at 25℃and an ionic strength of 0.1 mol/L are studied by a multi-wavelength spectrophotometric method.The acidity constants of all related equilibria are estimated using the whole spectral fitting of the collected data to an established factor analysis model DATAN program was used for determination of acidity constants.The corresponding pK_a values in methanol-water mixtures were determined.There is a linear relationship between acidity constants and the mole fraction of methanol in the solvent mixtures. | Ali Niazi Ateesa Yazdanipour Majid Ramezani | 2007 | Chinese Chemical Letters2007,18,8: | 0 |
| 12 | Autoimmune Hepatitis Induced after Treatment of Syphilitic Hepatitis显示文摘We present a unique case of biopsy-proven syphilitic hepa-titis which presented as severe acute liver injury with sig-nificant elevation in aminotransferases and bilirubin,and improved with antibiotic therapy.However,the patient re-turned weeks after initial presentation with new-onset acute liver injury and had developed hypergammaglobulinemia,positive autoantibody titers,and repeat liver biopsy dem-onstrating interface hepatitis,supporting a diagnosis of autoimmune hepatitis.He had an otherwise unrevealing etiologic workup,and responded to glucocorticoid therapy.We believe that syphilitic hepatitis and its treatment sub-sequently triggered an immunogenic response,leading to autoimmune hepatitis.Autoimmune hepatitis is a chronic liver disease thought to manifest as a result of predisposing genetic factors in combination with environmental insults,especially hepatotropic pathogens.Syphilis is a sexually transmitted disease caused by Treponema pallidum that has been associated with autoimmunity and the develop-ment of autoantibodies.We propose that in the setting of syphilitic hepatitis,a molecular mimicry event resulting from structural similarities between T.pallidum and liver antigens,as well as impaired regulatory T-cell function,led to the breakdown of immune tolerance and the onset of au-toimmune hepatitis.To support this hypothesis,further mo-lecular analyses and case series are necessary to determine if syphilitic hepatitis and its treatment are risk factors for the onset of autoimmune hepatitis.Autoimmune hepatitis should be considered early as the cause of acute liver injury in susceptible patients with risk factors for the disease,as prompt recognition and appropriate treatment may prevent progression of liver injury and result in improved outcomes. | Hasan Ali Taqi Rizvi Mumtaz Niazi Mark Galan Nikolaos Pyrsopoulos | 2022 | Journal of Clinical and Translational Hepatology2022,10,1: | 0 |
| 13 | Pattern discovery of long non-coding RNAs associated with the herbal treatments in breast and prostate cancers显示文摘Background:Accumulating evidence shows that long non-coding RNAs(lncRNAs)play critical roles in cancer progression.The possible association between lncRNAs and herbal medicine is yet to be known.This study aims to identify medicinal herbs associated with lncRNAs by RNA-seq data for breast and prostate cancer.Methods:To develop the optimal approach for identifying cancer-related lncRNAs,we implemented two steps:(1)applying protein–protein interaction(PPI),Gene Ontology(GO),and pathway analyses,and(2)applying attribute weighting and finding the efficient classification model of the machine learning approach.Results:In the first step,GO terms and pathway analyses on differential co-expressed mRNAs revealed that lncRNAs were widely co-expressed with metabolic process genes.We identified two hub lncRNA-mRNA networks that implicate lncRNAs associated with breast and prostate cancer.In the second step,we implemented various machine learning-based prediction systems(Decision Tree,Random Forest,Deep Learning,and Gradient-Boosted Tree)on the non-transformed and Z-standardized differential co-expressed lncRNAs.Based on five-fold cross-validation,we obtained high accuracy(91.11%),high sensitivity(88.33%),and high specificity(93.33%)in Deep Learning which reinforces the biomarker power of identified lncRNAs in this study.As data originally came from different cell lines at different durations of herbal treatment intervention,we applied seven attribute weighting algorithms to check the effects of variables on identifying lncRNAs.Attribute weighting results showed that the cell line and time had little or no effect on the selected lncRNAs list.Besides,we identified one known lncRNAs,downregulated RNA in cancer(DRAIC),as an essential feature.Conclusions:This study will provide further insights to investigate the potential therapeutic and prognostic targets for prostate cancer(PC)and breast cancer(BC)in common. | Elham Dalalbashi Esfahani Esmaeil Ebrahimie Ali Niazi Manijeh Mohammadi Dehcheshmeh | 2023 | Quantitative Biology2023,11,3: | 0 |
| 14 | 原发性眼内良性病变的分析(英文)显示文摘目的:研究原发性眼内良性病变的表现形式并指出其常见诱因。方法:从1997-07/2001-08,研究在真纳研究生医学中心眼科进行。2001-09在钱德拉医科大学医院眼科。研究只涉及患有原发性眼内良性病变的患者,他们均有院外住院病史。诊断基于患者的表征,临床检查,调查及切除肿块的组织病理学。共68名患者,年龄2mo ~60岁,男27例(39.7%),女41例(60.3%),35例(51.5%)左眼患病,33例(48.5%)右眼患病。结果:原发性眼内良性病变患者68例中,26例(38.2%)为眼睑浅表性毛细管血管瘤,5例(7.4%)为深部眼内血管瘤,5例(7.4%)为神经纤维瘤,4例(5.9%)为多发性神经纤维瘤,2例(2.9%)为神经瘤, 5例(7.4%)为多形性泪腺瘤(良性混合型细胞肿瘤)。结论:尽早住院检查,正确诊断和治疗可以避免并发症对患者视力甚至生命的威胁。 | Partab Rai Syed Imtiaz Ali Shah Ashok Kumar Narsani Javed Hassan Niazi Memon Muhammad Khan Saeed Iqbal | 2009 | 国际眼科杂志2009,9,4: | 0 |
| 15 | Spectrophotometric Simultaneous Determination of Zinc(II), Manganese(II) and Iron(II) in Pharmaceutical Preparations Using OSC-PLS显示文摘This work reports the spectrophotometric simultaneous determination of zinc(II), manganese(II) and iron(II) in pharmaceutical preparation, using orthogonal signal correction- partial least squares (OSC-PLS). All the factors affecting on the sensitivity were optimized and the linear dynamic range for determination of these metals was found. The PLS modeling was used for the multivariate calibration of the spectrophotometric data. The OSC was used for preprocessing of data matrices and the prediction results of model. The experimental calibration matrix was designed by measuring the absorbance over the range 450-570 nm for 21 samples of 0.05-1.05, 0.10-1.10 and 0.05-1.05 μg·mL-1 of zinc(II), manganese(II) and iron(II), respectively. The RMSEP for zinc(II), manganese(II) and iron(II) using OSC-PLS were 0.0164, 0.0132, 0.0146, respectively. The proposed method was successfully applied the determination of zinc(II), manganese(II) and iron(II) in pharmaceutical preparations. | Ali NIAZI zadeh YAZDANIPOUR ohammad GOODARZI amidreza KAMKAR Ali RAFINEJAD | 2006 | Chinese Chemical Letters2006,17,10: | 0 |
| 16 | Trends in hospitalization for alcoholic hepatitis from 2011 to 2017:A USA nationwide study显示文摘BACKGROUND Severe alcoholic hepatitis(AH)is one of the most lethal manifestations of alcoholassociated liver disease.In light of the increase in alcohol consumption worldwide,the incidence of AH is on the rise,and data examining the trends of AH admission is needed.AIM To examine inpatient admission trends secondary to AH,along with their clinical outcomes and epidemiological characteristics.METHODS The National Inpatient Sample(NIS)database was utilized,and data from 2011 to 2017 were reviewed.We included individuals aged≥21 years who were admitted with a primary or secondary diagnosis of AH using the International Classification of Diseases(ICD)-9 and its correspondent ICD-10 codes.Hepatitis not related to alcohol was excluded.The national estimates of inpatient admissions were obtained using sample weights provided by the NIS.RESULTS AH-related hospitalization demonstrated a significant increase in the USA from 281506(0.7%of the total admission in 2011)to 324050(0.9%of the total admi-ssion in 2017).The median age was 54 years.The most common age group was 45–65 years(range 57.8%–60.7%).The most common race was white(63.2%–66.4%),and patients were predominantly male(69.7%–71.2%).The primary healthcare payers were Medicare(29.4%–30.7%)and Medicaid(21.5%–32.5%).The most common geographical location was the Southern USA(33.6%–34.4%).Most patients were admitted to a tertiary care center(50.2%–62.3%)located in urban areas.Mortality of AH in this inpatient sample was 5.3%in 2011 and 5.5%in 2017.The most common mortality-associated risk factors were acute renal failure(59.6%–72.1%)and gastrointestinal hemorrhage(17.2%–20.3%).The total charges were noted to range between$25242.62 and$34874.50.CONCLUSION The number of AH inpatient hospitalizations significantly increased from 2011 to 2017.This could have a substantial financial impact with increasing healthcare costs and utilization.AH-mortality remained the same. | Ali Wakil Mujtaba Mohamed Zaid Tafesh Mumtaz Niazi Raquel Olivo Weiyi Xia Patricia Greenberg Nikolaos Pyrsopoulos | 2022 | World Journal of Gastroenterology2022,28,34: | 0 |