Search Results - "Attia, Ahmed"

Investigate electrochemical immunosensor of cortisol based on gold nanoparticles/magnetic functionalized reduced graphene oxide by Sun, Bolu, Gou, Yuqiang, Ma, Yuling, Zheng, Xiaoping, Bai, Ruibin, Ahmed Abdelmoaty, Ahmed Attia, Hu, Fangdi

“…A sensitively competitive electrochemical immunosensor for the detection of cortisol was successfully developed based on gold nanoparticles and magnetic…”
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Safety, risk stratification, and cost of ERCP in patients with cirrhosis: a prospective controlled study by Attia, Ahmed

“…IntroductionGiven that ERCP has major procedure-related complications in non-cirrhotic patients, the complications and the cost of therapeutic ERCP were not…”
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A comparison between flat-plate and evacuated tube solar collectors in terms of energy and exergy analysis by using nanofluid by Eltaweel, Mahmoud, Abdel-Rehim, Ahmed A., Attia, Ahmed A.A.

“…•Nanofluid flow in two stationary solar collectors were investigated.•First and second law efficiencies enhance with concentration rise.•Nanofluids have higher…”
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Amygdalin potentiates the anti-cancer effect of Sorafenib on Ehrlich ascites carcinoma and ameliorates the associated liver damage by Attia, Attia Ahmed, Salama, Afrah Fatthi, Eldiasty, Jayda G., Mosallam, Sahar Abd El-Razik, El-Naggar, Sabry Ali, El-Magd, Mohammed Abu, Nasser, Hebatala M., Elmetwalli, Alaa

“…The burden of cancer diseases is increasing every year, therefore, the demands to figure out novel drugs that can retain antitumor properties have been raised…”
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Characterization of Immobilized Magnetic Fe3O4 Nanoparticles on Raoultella Ornithinolytica sp. and Its Application for Azo Dye Removal by Bekhit, Fatma, Farag, Soha, Attia, Ahmed M.

“…A high-performance immobilized bacterial strain coated with magnetic iron oxide nanoparticles was used for Basic Blue 41 azo dye (BB 41 dye) decolorization. To…”
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Robust Capacity Planning of a Grid-Connected Photovoltaic System Under Climate Change and Economic Instabilities by Attia, Ahmed M.

“…Fossil fuel combustion to produce power is responsible for a substantial amount of greenhouse gases and is essential to climate change and global warming…”
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Multi-objective optimization of a photovoltaic-wind- grid connected system to power reverse osmosis desalination plant by Ghaithan, Ahmed M., Mohammed, Awsan, Al-Hanbali, Ahmad, Attia, Ahmed M., Saleh, Haitham

“…Utilizing fossil fuel for powering desalination plants is associated with release of greenhouse gases emissions to the atmosphere. Alternately, renewable…”
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Thermal control of temperature-sensitive electronic components using a vapor chamber integrated with a straight fins heat sink: An experimental investigation by Rezk, Khaled, Abdelrahman, M.A., Attia, Ahmed A.A., Emam, Mohamed

“…•A hybrid VCHS for cooling electronic devices is tested experimentally.•Water and Ethyl alcohol with filling ratios from 20% to 65% are used as working…”
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Parametric optimisation for the design of gravity energy storage system using Taguchi method by Elsayed, Mostafa E. A., Abdo, Saber, Attia, Ahmed A. A., Attia, El-Awady, Abd Elrahman, M. A.

“…Gravitational energy storage systems are among the proper methods that can be used with renewable energy. However, these systems are highly affected by their…”
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Heat pump seawater distillation system using passive vacuum generation system by Attia, Ahmed A.A.

“…The passive system that generate vacuum is a reliable systems and could allow heat pumps that uses traditional refrigerant to be used in seawater distillation…”
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Bond strength of three luting agents to zirconia ceramic - influence of surface treatment and thermocycling by Attia, Ahmed

“…This in vitro study aimed to evaluate the influence of different surface treatments, 3 luting agents and thermocycling on microtensile bond strength (µTBS) to…”
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Mangiferin Mitigates Gastric Ulcer in Ischemia/ Reperfused Rats: Involvement of PPAR-γ, NF-κB and Nrf2/HO-1 Signaling Pathways by Mahmoud-Awny, Magdy, Attia, Ahmed S, Abd-Ellah, Mohamed F, El-Abhar, Hanan Salah

“…Mangiferin (MF), a xanthonoid from Mangifera indica, has been proved to have antisecretory and antioxidant gastroprotective effects against different gastric…”
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C0818, a novel curcumin derivative, induces ROS-dependent cytotoxicity in human hepatocellular carcinoma cells in vitro via disruption of Hsp90 function by Abdelmoaty, Ahmed Attia Ahmed, Zhang, Ping, Lin, Wen, Fan, Ying-juan, Ye, Sheng-nan, Xu, Jian-hua

“…Heat shock protein 90 (Hsp90) is the most common molecular chaperone that controls the maturation of many oncoproteins critical in tumor development. Hsp90 has…”
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New proposed system for freeze water desalination using auto reversed R-22 vapor compression heat pump by Attia, Ahmed A.A.

“…As natural resources are becoming limited and energy price dramatically increased, energy utilization with efficient systems is required to be used in…”
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Senolytic effect of triterpenoid complex from Ganoderma lucidum on adriamycin-induced senescent human hepatocellular carcinoma cells model in vitro and in vivo by Abdelmoaty, Ahmed Attia Ahmed, Chen, Jing, Zhang, Kun, Wu, Changhui, Li, Ye, Li, Peng, Xu, Jianhua

“…( ) is a famous medicinal mushroom that has been reported to prevent and treat a variety of diseases. Different extractions from have been used to manage…”
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Evaluation of small hydropower turbines installed downstream of Nile River branches (Egypt) by Ahmed, Mohamed E.A.E., Abdellatif, M. Attia, Attia, Ahmed A. A., Deifalla, Ahmed Farouk, Elsayed, Mostafa E. A., Abdelrahman, M. A.

“…The current study proposes a new strategy for using small hydroelectric turbines in downstream river branches with the least amount of construction and the…”
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A multi-objective optimization model for tactical planning of upstream oil & gas supply chains by Attia, Ahmed M., Ghaithan, Ahmed M., Duffuaa, Salih O.

“…•Tactical decisions in the upstream petroleum sector affect the world energy supply.•Simultaneous planning of crude oil and natural gas production.•A new…”
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Thermal and optical investigations of various transparent wall configurations and building integrated photovoltaic for energy savings in buildings by Marei, Youssef A., Emam, Mohamed, Ahmed, Mohamed E.A.E., Attia, Ahmed A.A., Abdelrahman, M.A.

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Outcomes and Complications of Open Versus Minimally Invasive Repair of Acute Achilles Tendon Ruptures: A Systematic Review and Meta-analysis of Randomized Controlled Trials by Attia, Ahmed Khalil, Mahmoud, Karim, d’Hooghe, Pieter, Bariteau, Jason, Labib, Sameh A., Myerson, Mark S.

“…Background: An acute Achilles tendon rupture is one of the most common sports injuries, affecting 18 per 100,000 persons, and its operative repair has been…”
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Spark timing effect on performance of gasoline engine fueled with mixture of hydrogen–gasoline by Elsemary, Ismail M.M., Attia, Ahmed A.A., Elnagar, Kairy H., Elsaleh, Mahmoud S.

“…Ignition timing is heavily related to flame speed, which has great effect on SI engines performance. Due to that the flame speed for the fuel mixture that was…”
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