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| 1 | Comparative study of CEA and CA19-9 in esophageal,gastric and colon cancers individually and in combination(ROC curve analysis)显示文摘Objective:To determine the clinical serum levels of carcinoembryonic antigen(CEA) and carbohydrate antigen 19-9(CA19-9),individually and in combination,for the diagnosis of 50 healthy subjects and 150 cases of esophageal,gastric,and colon cancers.Methods:The sensitivities of the two markers were compared individually and in combination,with specificity set at 100%.Receiver operating characteristic(ROC) curves were plotted.Results:Serum CEA levels were significantly higher in cancer patients than in the control group.The sensitivity of CEA was determined:in esophageal cancer,sensitivity=28%,negative predictive value(NPV)=61.72%,and AUC=0.742(SE=0.05),with a significance level of P<0.0001;in gastric cancer,sensitivity=30%,NPV=58.82%,and AUC=0.734(SE=0.05),with a significance level of P<0.0001;in colon cancer,sensitivity=74%,NPV=79.36%,and AUC=0.856(SE=0.04),with a significance level of P<0.0001.The sensitivity of CA19-9 was also evaluated:in esophageal cancer,sensitivity=18%,NPV=54.94%,and AUC=0.573(SE=0.05),with a significance level of P=0.2054.In gastric cancer,sensitivity=42%,NPV=63.29%,and AUC=0.679(SE=0.05),with a significance level of P<0.0011.In colon cancer,sensitivity=26%,NPV=57.47%,and AUC=0.580(SE=0.05),with a significance level of P=0.1670.The following were the sensitivities of CEA/CA19-9 combined:in esophageal cancer,sensitivity=42%,NPV=63.29%,SE=0.078(95% CI:0.0159-0.322);gastric cancer,sensitivity=58%,NPV=70.42%,SE=0.072(95% CI:-0.0866-0.198);and colon cancer,sensitivity=72%,NPV=78.12%,SE=0.070(95% CI:0.137-0.415).Conclusion:CEA exhibited the highest sensitivity for colon cancer,and CA19-9 exhibited the highest sensitivity for gastric cancer.Combined analysis indicated an increase in diagnostic sensitivity in esophageal and gastric cancer compared with that in colon cancer. | Bhawna Bagaria Sadhna Sood Rameshwaram Sharma Soniya Lalwani | 2013 | Cancer Biology & Medicine2013,10,3: | 53 |
| 2 | Comparison of phenotypic markers and neural differentiation potential of multipotent adult progenitor cells and mesenchymal stem cells显示文摘AIM: To compare the phenotypic and neural differentiation potential of human bone marrow derived multipotent adult progenitor cells (MAPC) and mesenchymal stem cells (MSC). METHODS: Cultures of MAPC and MSC were established in parallel from same samples of human bone marrow (n = 5). Both stem cell types were evaluated for expression of pluripotency markers including Oct-4 and Nanog by immunocytochemistry and reversetranscription polymerase chain reaction (RT-PCR) and expression of standard mesenchymal markers including CD14, CD34, CD44, CD45, CD73, CD90, CD105 andhuman leukocyte antigen (HLA)-ABC by flow cytometry. After treatment with neural induction medium both MAPC and MSC were evaluated for expression of neural proteins [neuronal filament-200 (NF-200) and glial fibrillar acidic protein (GFAP)] by immunocytochemistry and Western blotting and neural genes [NF-200, GFAP, Tau, microtubule-associated protein (MAP)-1B, MAP-2, neuron-specific enolase (NSE) and oligodendrocyte-1 (Olig-1)] by quantitative real-time-PCR. RESULTS: MAPC had small trigonal shaped while MSC had elongated spindle-shaped morphology. The MAPC expressed Oct-4 and Nanog both at gene and protein levels, whereas MSC were negative for these pluripotent markers. MAPC were negative for HLA-ABC while MSC had high expression of HLA-ABC. In addition, MAPC as compared to MSC had significantly lower expression of CD44 (36.56% ± 1.92% vs 98.23% ± 0.51%), CD73 (15.11% ± 2.24% vs 98.53% ± 2.22%) and CD105 (13.81% ± 3.82%vs 95.12% ± 5.65%) (P < 0.001, for all) MAPC cultures compared to MSC cultures treated with neural induction medium had significantly higher fold change expression of NF-200 (0.64), GFAP (0.52), Tau (0.59), MAP-2 (0.72), Olig-1 (0.18) and NSE (0.29) proteins (P < 0.01 for Olig-1 and P < 0.001 for rest) as well as higher fold change expression of genes of NF-200 (1.34),GFAP (1.12),Tau (1.08),MAP-1B (0.92), MAP-2 (1.14) andNSE (0.4) (P < 0.001 for all). CONCLUSION: MAPC can be differentially characterized from MSC as Oct-4 and Nanog positive stem cells with no expression of HLA-ABC and low expression of mesenchymal markers CD44, CD73 and CD105 and when compared to MSC they possess greater predilection for differentiation into neuro-ectodermal lineage. | Saurabh Pratap Singh Naresh Kumar Tripathy Soniya Nityanand | 2013 | World Journal of Stem Cells2013,5,2: | 10 |
| 3 | A preliminary assessment of genetic relationships among agronomically important cultivars of black pepper显示文摘 | joy N Abraham Z Soniya E V | 2007 | BMC Genetics2007,8,: | 1 |
| 4 | Microsatellite based analysis of genetic diversity of popular black pepper genotypes in South India显示文摘 | joy N Prasanth V P Soniya E V | 2011 | Genetica2011,139,: | 1 |
| 5 | An efficient in vitro propagation of Aristolochia indica显示文摘 | Soniya EV Sujitha M | 2006 | Biologia Plantarum2006,50,: | 1 |
| 6 | A preliminary assessment of genetic relationships among agronomically important eultivars of black pepper显示文摘 | Joy N Abraham Z Soniya E V | 2007 | BMC Genetics2007,8,: | 1 |
| 7 | Growth and yield of oyster mushroom (Pleurotusostreatus) on different substrates 显示文摘 | SONIYA S RAM K YADAV P | 2013 | Journal on New Biological Reports2013,2,1: | 1 |
| 8 | Decolorization and detoxification of sulfonated azo dye C.I. Remazol Red and textile effluent by isolated Lysinibacillus sp. RGS显示文摘 | Rijuta G. Saratale Soniya S. Gandhi Madhavi V. Purankar Mayur B. Kurade Sanjay P. Govindwar Sang Eun Oh Ganesh D. Saratale | 2012 | Journal of Bioscience and Bioengineering2012,,: | 1 |
| 9 | Five-year study of ocular injuries due to fireworks in India显示文摘 | Archana Malik Soniya Bhala Sudesh K. Arya Sunandan Sood Subina Narang | 2013 | International Ophthalmology2013,,4: | 1 |
| 10 | Mierosatellite based analysis of genetic diversity of popular black pepper genotypes in South India显示文摘 | Joy N Prasanth V P Soniya E V | 2011 | Genetica2011,139,: | 1 |
| 11 | Diagnostic Accuracy of Pulmonary Embolism Rule-Out Criteria: A Systematic Review and Meta-analysis显示文摘 | Balwinder Singh Ajay K. Parsaik Dipti Agarwal Alok Surana Soniya S. Mascarenhas Subhash Chandra | 2011 | Annals of Emergency Medicine2011,,6: | 1 |
| 12 | Fetal kidney stem cells ameliorate cisplatin induced acute renal failure and promote renal angiogenesis显示文摘AIM: To investigate whether fetal kidney stem cells(f KSC) ameliorate cisplatin induced acute renal failure(ARF) in rats and promote renal angiogenesis.METHODS: The f KSC were isolated from rat fetuses of gestation day 16 and expanded in vitro up to 3rd passage. They were characterized for the expression of mesenchymal and renal progenitor markers by flow cytometry and immunocytochemistry, respectively. The in vitro differentiation of f KSC towards epithelial lineage was evaluated by the treatment with specific induction medium and their angiogenic potential by matrigel induced tube formation assay. To study the effect of f KSC in ARF, f KSC labeled with PKH26 were infused in rats with cisplatin induced ARF and, the blood and renal tissues of the rats were collected at different time points. Blood biochemical parameters were studied to evaluate renal function. Renal tissues were evaluated for renal architecture, renal cell proliferation and angiogenesis by immunohistochemistry, renal cell apoptosis by terminal deoxynucleotidyl transferase nickend labeling assay and early expression of angiogenic molecules viz. vascular endothelial growth factor(VEGF), hypoxia-inducible factor(HIF)-1α and endothelial nitric oxide synthase(eN OS) by western blot.RESULTS: The fK SC expressed mesenchymal markers viz. CD29, CD44, CD73, CD90 and CD105 as well asrenal progenitor markers viz. Wt1, Pax2 and Six2. They exhibited a potential to form CD31 and Von Willebrand factor expressing capillary-like structures and could be differentiated into cytokeratin(CK)18 and CK19 positive epithelial cells. Administration of fK SC in rats with ARF as compared to administration of saline alone, resulted in a significant improvement in renal function and histology on day 3(2.33 ± 0.33 vs 3.50 ± 0.34, P < 0.05) and on day 7(0.83 ± 0.16 vs 2.00 ± 0.25, P < 0.05). The infused PKH26 labeled fK SC were observed to engraft in damaged renal tubules and showed increased proliferation and reduced apoptosis(P < 0.05) of renal cells. The kidneys of fK SC as compared to saline treated rats had a higher capillary density on day 3 [13.30 ± 1.54 vs 7.10 ± 1.29, capillaries/high-power fields(HPF), P < 0.05], and on day 7(21.10 ± 1.46 vs 15.00 ± 1.30, capillaries/HPF, P < 0.05). In addition, kidneys of fK SC treated rats had an upregulation of angiogenic proteins hypoxia-inducible factor-1α, VEGF and eN OS on day 3(P < 0.05).CONCLUSION: Our study shows that fK SC ameliorate cisplatin induced ARF in rats and promote renal angiogenesis, which may be an important therapeutic mechanism of these stem cells in the disease. | Ashwani Kumar Gupta Sachin H Jadhav Naresh Kumar Tripathy Soniya Nityanand | 2015 | World Journal of Stem Cells2015,7,4: | 1 |
| 13 | Midodrine for Orthostatic Hypotension: A Systematic Review and Meta-Analysis of Clinical Trials显示文摘 | Ajay K. Parsaik Balwinder Singh Osama Altayar Soniya S. Mascarenhas Shannon K. Singh Patricia J. Erwin M. Hassan Murad | 2013 | Journal of General Internal Medicine2013,,11: | 1 |
| 14 | Transgenic Cucumis sativus expressing the hepatitis B surface antigen显示文摘 | Unni S C Soniya E V | 2010 | Plant Molecular Biology Reporter2010,28,4: | 1 |
| 15 | Genetic analysis of somaclonal variation among callus-derived plants of tomato显示文摘 | Soniya E V Banerjee N S Das M R | 2001 | Current Science2001,80,9: | 1 |
| 16 | Circulating immune complexes in 50-year-old men as a strong and independent risk factor for myocardial infarction 显示文摘 | Awder M Soniya N Lars B | 2000 | Circulation2000,102,21: | 1 |
| 17 | A preliminary as- sessment of genetic relationships among agro- nomically important cultivars of black pepper 显示文摘 | Joy N Abraham Z Soniya EV | 2007 | BMC Genetics2007,8,: | 1 |
| 18 | Evaluation and Comparison of DTPA Extractanting Methods for Available Cationic Micronutrients in Non-acidic Soils of Andhra Pradesh,India显示文摘The research work was carried out to compare and evaluate the extractability of cationic micronutrients(Zn,Cu,Fe and Mn)using widely employed diethylene triamine pentaacetic acid(DTPA)-triethanolamine(TEA)-CaCl2 method with that of multinutrient extractant(ammonium bicarbonate(AB)-DTPA)in Inceptisols,Alfisols and Entisols in the erstwhile united Andhra Pradesh.The percent variation of extraction of Zn was higher in soils with DTPA-TEA-CaCl2 over AB-DTPA method in all the soil orders(types)in the range of 35.3% to 46.2%.AB-DTPA extracted high amounts of Cu to an extent of 10%-21% in Entisols and Alfisls,respectively.In Inceptisols both extracatants extracted equal amounts of Cu.AB-DTPA extracted high amounts of Fe 13% and 18% in Alfisols and Entisols compared to that of DTPA-TEA-CaCl2 method and DTPA-TEA-CaCl2 method was good extract for Fe in Inceptisols and even for Mn in Alfisols.The amounts of micronutrient contents extracted were found to be highly and significantly correlated with soil properties like electrical conductivity(EC)and organic carbon(OC).The individual micronutrient contents of Zn,Cu and Fe extracted by DTPA-TEA-CaCl2 methods were found to be highly correlated with that of AB-DTPA extractant.However,such correlation was not observed for Mn extraction when all soils were grouped. | Shankaraiah Mekala Chandidni Patnaik Mantri Soniya Purma Surendra Babu Pasupuleti Aravind Kumar Shukla | 2019 | Journal of Agricultural Science and Technology(A)2019,9,5: | 0 |
| 19 | 胎儿的心脏的间充质的干细胞表示 embryonal 标记并且展出区别进所有三细菌层的房间显示文摘 AIM:To study the expression of embryonal markers by fetal cardiac mesenchymal stem cells(fC-MSC)and their differentiation into cells of all the germ layers. METHODS:Ten independent cultures of rat fCMSC were set up from cells derived from individual or pooled fetal hearts and studies given below were carried out at passages 3,6,15 and 21.The phenotypic markers CD29,CD31,CD34,CD45,CD73,CD90, CD105,CD166 and HLA-DR were analyzed by flow cytometry.The expression of embryonal markers Oct-4, Nanog,Sox-2,SSEA-1,SSEA-3,SSEA-4,TRA-1-60 and TRA 1-81 were studied by immunocytochemistry.The fC-MSC treated with specific induction medium were evaluated for their differentiation into(1)adipocytes and osteocytes(mesodermal cells)by Oil Red O and Alizarin Red staining,respectively,as well as by expression of lipoprotein lipase,PPARγ2 genes in adipocytes and osteopontin and RUNX2 genes in osteocytes by reverse-transcription polymerase chain reaction(RT- PCR);(2)neuronal(ectodermal)cells by expression of neuronal Filament-160 and Glial Fibrillar Acidic Protein by RT-PCR and immunocytochemistry;and(3)hepa- tocytic(endodermal)cells by expression of albumin by RT-PCR and immunocytochemistry,glycogen deposits by Periodic Acid Schiff staining and excretion of urea into the culture supernatant. RESULTS:The fC-MSC expressed CD29,CD73,CD90, CD105,CD166 but lacked expression of CD31,CD34, CD45 and HLA-DR.They expressed embryonal markers,viz.Oct-4,Nanog,Sox-2,SSEA-1,SSEA-3,SSEA-4, TRA-1-81 but not TRA-1-60.On treatment with specific induction media,they differentiated into adipocytes and osteocytes,neuronal cells and hepatocytic cells. CONCLUSION:Our results together suggest that fCMSC are primitive stem cell types with a high degree of plasticity and,in addition to their suitability for cardiovascular regenerative therapy,they may have a wide spectrum of therapeutic applications in regenerative medicine. | Garikipati Venkata Naga Srikanth Naresh Kumar Tripathy Soniya Nityanand | 2013 | World Journal of Stem Cells2013,5,1: | 0 |
| 20 | Efficient discrete firefly algorithm for Ctrie based caching of multiple sequence alignment on optimally scheduled parallel machines显示文摘This study introduces a two-level strategy for efficient execution of multiple sequence alignment (MSA) of complex heterogeneous sequences. The two levels of the proposed technique are comprised of: designing the discrete firefly algorithm (DFFA) for the formation and implementation of makespan minimisation on parallel machines, followed by performing Ctrie-based caching for pairwise alignment to reduce the load on the data servers for handling multiple queries. The proposed strategy addresses a multi-client problem that aims to acquire the full advantage of the computational power of parallel connected machines. Further, it is shown that the inclusion of Ctrie as caching mechanism successively improves the performance of the system with accretion in several sequences. Performance of proposed DFFA is also compared with discrete versions of four swarm intelligence based algorithms at the criteria of makespan minimisation and the rate of convergence on two kinds of complex and diverse datasets. The work is unique in this sense: it is the first swarm-intelligence-based implementation for the addressed problem;it is so far the first approach for Ctrie based caching of the MSA on the scheduled parallel machines;hybridisation of DFFA with Ctrie for caching the MSA results is also a novel implementation. | Soniya Lalwani Harish Sharma Abhay Verma Rajesh Kumar | 2019 | CAAI Transactions on Intelligence Technology2019,4,2: | 0 |