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87篇 您的检索式:作者名="ASHISH K"
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1Anti-HBc screening in Indian blood donors:Still an unresolved issue显示文摘AIM:To study the seroprevalence of antibody to hepatitis B core antigen (anti-HBc) in healthy blood donors negative for HBsAg and to evaluate whether anti-HBc detection could be adopted in India as a screening assay for HBV in addition to HBsAg. METHODS: A total of 1700 serum samples collected from HBsAg-negative healthy blood donors were tested for the presence of anti-HBc antibody (IgM + IgG). All samples reactive for anti-HBc antibody were then investigated for presence of anti-HBs and for liver function tests (LFTs). One hundred serum samples reactive for anti-HBc were tested for HBV DNA by PCR method. RESULTS: Out of 1700 samples tested, 142 (8.4%) blood samples were found to be reactive for anti-HBc. It was signif icantly lower in voluntary (6.9%) as compared to replacement donors (10.4%, P = 0.011). Seventy- two (50.7%) anti-HBc reactive samples were also reactive for anti-HBs with levels > 10 mIU/mL and 70 (49.3%) samples were non-reactive for anti-HBs, these units were labeled as anti-HBc-only. These 142 anti-HBc reactive units were also tested for liver function test. HBV DNA was detected in only 1 of 100 samples tested. CONCLUSION: Keeping in view that 8%-18% of donor population in India is anti-HBc reactive, inclusion of anti- HBc testing will lead to high discard rate. Anti-HBs as proposed previously does not seem to predict clearance of the virus. Cost effectiveness of introducing universalanti-HBc screening and discarding large number of blood units versus considering ID NAT (Individual donor nuclic acid testing) needs to be assessed.Hari Krishan Dhawan Neelam Marwaha Ratti Ram Sharma Yogesh Chawla Beenu Thakral Karan Saluja Sanjeev Kumar Sharma Manish K Thakur Ashish Jain 2008World Journal of Gastroenterology2008,14,34:8
2Surface modification of magnesium alloys using thermal and solid-state cold spray processes:Challenges and latest progresses显示文摘Potential engineering applications of magnesium(Mg)and Mg-based alloys,as the lightest structural metal,have made them a popular subject of study.However,the inferior corrosion and wear characteristics significantly limit their application range.It is widely recognized that surface treatment is the most commonly utilized technique for remarkably improving a substrate’s surface characteristics.Numerous methods have been introduced for the surface treatment of Mg and Mg-based alloys to improve their corrosion behavior and tribological performance.Among these,thermal spray(TS)technology provides several methods for deposition of various functional metallic,ceramic,cermet,or other coatings tailored to particular conditions.Recent researches have shown the tremendous potential for thermal spray coated Mg alloys for biomedical and industrial applications.In this context,the cold spray(CS)method,as a comparatively new TS coating technique,can generate the coating layer using kinetic energy rather than combined thermal and kinetic energies,like the high-velocity oxy-fuel(HVOF)spray method.Moreover,the CS process,as a revolutionary method,is able to repair and refurbish with a faster turnaround time;it also provides solutions that do not require dealing with the thermal stresses that are part of the other repair processes,such as welding or other TS processes using a high-temperature flame.In this review paper,the recently designed coatings that are specifically applied to Mg alloys(primarily for industrial applications)employing various coating processes are reviewed.Because of the increased utilization of CS technology for both 3D printed(additively manufactured)coatings and repair of structurally critical components,the most recent CS methods for the surface treatment,repair,and refurbishment of Mg alloys as well as their benefits and restrictions are then discussed and reviewed in detail.Lastly,the prospects of this field of study are briefly discussed,along with a summary of the presented work.Mohammadreza Daroonparvar Hamid Reza Bakhsheshi-Rad Abbas Saberi Mahmood Razzaghi Ashish K Kasar Seeram Ramakrishna Pradeep L.Menezes Manoranjan Misra Ahmad Fauzi Ismail Safian Sharif Filippo Berto 2022Journal of Magnesium and Alloys2022,10,8:4
3Insight to drug delivery aspects for colorectal cancer显示文摘Colorectal cancer(CRC) is the third most common cancer diagnosed worldwide in human beings. Surgery, chemotherapy, radiotherapy and targeted therapiesare the conventional four approaches which are currently used for the treatment of CRC. The site specific delivery of chemotherapeutics to their site of action would increase effectiveness with reducing side effects. Targeted oral drug delivery systems based on polysaccharides are being investigated to target and deliver chemotherapeutic and chemopreventive agents directly to colon and rectum. Site-specific drug delivery to colon increases its concentration at the target site, and thus requires a lower dose and hence abridged side effects. Some novel therapies are also briefly discussed in article such as receptor(epidermal growth factor receptor, folate receptor, wheat germ agglutinin, VEGF receptor, hyaluronic acid receptor) based targeting therapy; colon targeted proapoptotic anticancer drug delivery system, gene therapy. Even though good treatment options are available for CRC, the ultimate therapeutic approach is to avert the incidence of CRC. It was also found that CRCs could be prevented by diet and nutrition such as calcium, vitamin D, curcumin, quercetin and fish oil supplements. Immunotherapy and vaccination are used nowadays which are showing better results against CRC.Arvind Gulbake Aviral Jain Ashish Jain Ankit Jain Sanjay K Jain 2016World Journal of Gastroenterology2016,22,2:3
4Coupled bending-torsional vibra- tion analysis for rotor with rub and crack显示文摘Tejas H P Ashish K D 2009Journal of Sound and Vibration2009,326,35:1
5Hydrophobically modified poly(acrylic acid) using 3-pentadecylcyclohexylamine: Synthesis and rheology maeromol 显示文摘Aarti S Shedge Ashish K Lele Prakash P Wadgaonkar 2005Chem Phys2005,206,:1
6CD,+T lymphocytes mediate acute pulmonary ischemia-reperfusion injury显示文摘Zequan Yang Ashish K Sharma 2009Thoracic and Car- diovascular Surgery2009,137,3:1
7External ophthalmomyiasis caused by oestrus ovis: a rare case report from India显示文摘Anita P Molly M Ashish K A 2009Korean J Parasitol2009,47,1:1
8Content-based image retrieval using moments of local ternary pattern 显示文摘PRASHANT S NGUYEN T B ASHISH K 2014Mobile Networks and Applications2014,19,5:1
9Co-precipitation synthesis in the presence of surfactant and characterization of nanosized CaRuO3 powders and its application in fired thick film resistors in nanoelectronics显示文摘Gurunathan K Baraskar Ashish 2005Mater Lett2005,59,:1
10Voltage sensing-based photovoltaic MPPT with improved tracking and drift avoidance capabilities显示文摘Nivedita Dasgupta Ashish Pandey Ashok K Mukerjec 2008Solar Energy Materials & Solar Cells2008,92,12:1
11Chemical treatment for improved performance of reverse osmosis membranes显示文摘Mukherjee D Ashish K William N G 1996Desalination1996,104,:1
12Phytochelatin Plays a Role in UV-B Tolerance in N2-fixing Cyanobacterium Anabaena Doliolum显示文摘POONAM B ASHISH K S SNIGDHA U l 2005J Plant Physiol(S0176-1617)2005,162,11:1
13Nuclear factor-kappaB mediates angiogenesis and metastasis of human bladder cancer through the regulation of interleukin-8显示文摘Takashi K Paul S Ashish K 0,,:1
14Coupled bending-torsional vibration analysis of rotor with rub and crack 显示文摘TEJAS H P ASHISH K D 2009Journal of Sound and Vibration2009,326,35:1
15Modeling Agility of Supply Chain显示文摘Ashish Agarwal Ravi Shankar M K Tiwari 2007Industrial Marketing Management2007,36,4:1
16Modeling of the electromagnetic forming of sheet metals:state-of-theart and future needs显示文摘ANTER E MARK G ASHISH K 2003Journal of Materials Processing Technology2003,142,3:1
17Vibration Response of a Cracked Rotor in Presence of Rotor-Stator Rub显示文摘Tejas H Patel Ashish K Darpe 2008Jour- nal of Sound and Vibration2008,317,:1
18Extramedullary foramen magnum tumors and their surgical management:An experience with 29 cases显示文摘Das KK Kumar R Ashish K 2014Asian J Neurosurg2014,9,4:1
19Effect of dynamic contact angle in a volume of fluid (VOF) model for a microfluidic capillary flow 显示文摘Ashish Saha A Mitra S K 2009Journal of colloid and interface science2009,339,2:1
20Efficient helicopter skid landing gear dynamic drop simulation using LS-DYNA 显示文摘Tho Cheng-Ho Sparks Chad E Sareen Ashish K 2004Journal of the American Helicopter Society2004,49,4:1
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