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1750篇 您的检索式:作者名="PRASAD P"
    题名 作者 年代 出处 被引量
1Spontaneous transformation of human adult non-tumorigenic stem cells to cancer stem cells is driven by genomic instability in a human model of glioblastoma显示文摘Shims A Chettiar S Shepal V Rajendran G Prasad R Shastry P 2007中国神经肿瘤杂志2007,5,1:16
2Synthesis and evaluation of novel analogues of mangiferin as potent antipyretic显示文摘Objective:To screen different analogues of mangiferin pharmacologically for antipyretic activity. Methods:The naturally occurring xanthone glycoside mangiferin was isolated by column chromatography from the elhanolic extract of stem bark of Mangifera indica.Mangiferin was further converted to 5-(N-phenylamino methyleno) mangiferin.5-(N-p-chlorophenylamino methyleno) mangiferin,5-(N-2-methyl phenylamino methyleno) mangiferin.5-(N-p-methoxy phenylamino methyleno) mangiferin.5-(N,N-diphenylamino methyleno) mangiferin,5-(N-α-napthylamino methyleno) mangiferin and 5-(N-4-methyl phenylamino methyleno) mangiferin analogues.The synthesized compounds were further screened for antipyretic activity along with mangiferin at a dose level of 100 and 200 tng/kg.Mangiferin and its analogues were characterized by melting point and R_f value determination and through spectral technique like UV,IR,and NMR spectral analysis.Results:The antipyretic activity of mangiferin as well as all analogues was found to be more significant in at higher dose ie.200 mg/kg which was depicted thmugh a decrease in rectal temperature up to 3 h.Conclusions:The antipyretic activity of mangiferin and its analogues may be attributed to inhibition in synthesis of TNF-αand anti-oxidant activity associated with amelioration of inflammatory actions of cytokines.Shashi Kant Singh Saurabh K Sinha SK Prasad R Kumar Bhawani S Bithu S Sadish Kumar P Singh 2011Asian Pacific Journal of Tropical Medicine2011,4,11:4
3Neoadjuvant peptide receptor radionuclide therapy for an inoperable neuroendocrine pancreatic tumor显示文摘Pancreatic endocrine tumors are rare but are among the most common neuroendocrine neoplasms of the abdomen.At diagnosis many of them are already advanced and diff icult to treat.We report on an initially inoperable malignant pancreatic endocrine tumor in a 33-year-old woman,who received neoadjuvant peptide receptor radionuclide therapy(PRRT)as firstline treatment.This resulted in a signif icant downstaging of the tumor and allowed its subsequent complete surgical removal.Follow-up for eighteen months revealed a complete remission.This is the first report on neoadjuvant PRRT in a neuroendocrine neoplasm with subsequent successful complete resection.Daniel Kaemmerer Vikas Prasad Wolfgang Daffner Dieter Hrsch Günter Klppel Merten Hommann Richard P Baum 2009World Journal of Gastroenterology2009,15,46:2
4A rare case of langerhans cell histiocytosis of the gastrointestinal tract显示文摘Langerhans cell histiocytosis (LCH) is a group of idiopathic disorders characterized by the proliferation of specialized,bone marrow-derived langerhans cells and mature eosinophils.The clinical spectrum ranges from an acute,fulminant,disseminated disease called LettererSiwe disease to solitary or few,indolent and chronic lesions of the bone or other organs called eosinophilic granuloma.Involvement of the gastrointestinal tract is very rare in LCH.We present the case of a 53-yearold woman referred by her primary care physician for a screening colonoscopy.A single sessile polyp,measuring 4 mm in size,was found in the rectum.Histopathological examination revealed that the lesion was relatively well circumscribed and comprised mainly a mixture of polygonal cells with moderate-to-abundant pink slightly granular cytoplasm.The nuclei within these cells had frequent grooves and were occasionally folded.Immunohistochemical staining was positive for CD1a which confirmed the diagnosis of LCH.On further workup,there was no evidence of involvement of any other organ.On follow up colonoscopy one year later,there was no evidence of disease recurrence.Review of the published literature revealed that LCH presenting as solitary colonic polyp is rare.However,with the increas-ing rates of screening colonoscopy,more colonic polyps may be identified as LCH on histopathology.This underscores the importance of recognizing this rare condition and ensuring proper follow-up to rule out systemic disease.Uday Shankar Monika Prasad Om P Chaurasia 2012World Journal of Gastroenterology2012,18,12:2
5Facile:a symmetric integration of concurrent and functional programming显示文摘Giacalone A Mishra P and Prasad S 1989International Journal of Parallel Programming1989,18,2:2
6Study of fractional softening in multi-stage hot deformation显示文摘Rao K P Prasad Y K D V Hawboly E B 1998J Mater Process Tech1998,77,13:1
7Simulation of Frontal Barrier Offset Impacts and Comparison of Intrusions and Decelerations 显示文摘SAHA N K CALSO S M PRASAD P 1995SAE Transactions1995,104,1:1
8Purification and partial chara -ctcrization of thcrmostablc scrinc alkaline protease from a newly isolated Bacillus subtilis PE-11 显示文摘ADINARAYANA K ELLAIAH P PRASAD D S 2003AAPS Pharmaceutical Science and Technology2003,4,4:1
9Zinc biosorption on Tectona grandis L leaves biomass:Equilibrium and kinetic studies显示文摘Kumar Y P King P Prasad V S R K 2006Chemical Engineering Journal2006,124,1:1
10Potent inhibition of human immunodeficiency virus type 1 replication by template analog reverse transcriptase inhibitors derived by SELEX (systematic evolution of ligands by exponential enrichment)显示文摘Joshi P Prasad VR 2002J Virol2002,76,:1
11Effect of zine on free radicals and proline in Brassica and Cajanus显示文摘Alia K V Prasad S K Saradhi P P 1995Phytochemistry1995,39,:1
12Changes in pigmentation patterns during litchi ripening:Flavonoid production显示文摘Prasad U S Jha O P 1978Plant Biochem J1978,,5:1
13Deformation and Fracture Behavior of Cast and Extruded 7075Al-SiCP Composites at Room and Elevated Temperature显示文摘Kulkarni M D Pobi P S Prasad R C 1996Mater Trans JIM1996,37,:1
14Observation of Photorefractivity in a Fullerene -doped Polymer Composite 显示文摘Zhang Y Cui Y Prasad P N 1992Phys Rev B1992,46,15:1
15Efficacy of levamisole as an immunostimulant in Macrobrachium Rosenbergii ( De man ) 显示文摘Baruah N D Prasad K P 2001J Aquac Trop2001,16,:1
16Effect of zinc on free radicals and proline in Brassica and Cajanus显示文摘Alia Prasad K V S K Saradhi P P 1995Phytochemistry1995,39,1:1
17Voltammetric sensor for barbituric acid based on a solgel derivated molecularly imprinted polymer brush grafted to graphite electrode显示文摘PATEL A K SHARMA P S PRASAD B B 2009International Journal of Pharmaceutics2009,371,1:1
18Cooperative advertising and pricing in a dynamic stochastic supply chain: Feedback Stackelberg strategies显示文摘He X Prasad A Sethi S P 2009Production and Operations Management2009,18,1:1
19Influence of solid acids as co-catalysts on glycerol hydrogenolysis to propy- lene glycol over Ru/C catalysts 显示文摘BalaraJu M Rekha V Prasad P S 2009Applied Catalysis A: General2009,354,1:1
20Dopamine D2 receptor polymorphisms and susceptibility to alcohol dependence in Indian males:a preliminary study显示文摘Prasad P Ambekar A Vaswani M 0,,02:1
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