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261
PD-L1 Expression in Human Breast Cancer Stem Cells Is Epigenetically Regulated through Posttranslational Histone Modifications
منشور في 2019"…PD-L1 promoter was significantly hypomethylated in MCF-7 tumorspheres, but not from BT-549 tumorspheres, compared with their cell line counterparts. The active demethylation of PD-L1 promoter was confirmed by the increase in the distribution of 5hmC and decrease in 5mC levels and the upregulation of TET3 and downregulation of DNMTs enzymes in MCF-7 tumorspheres, compared with the cell line. …"
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262
Hydrophobic Ionic Liquids for Efficient Extraction of Oil from Produced Water
منشور في 2022"…The extraction efficiency was found to increase with increasing cation alkyl chain length from C2 to C10. …"
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263
Particle size and pH effects on remediation of chromite ore processing residue using calcium polysulfide (CaS5)
منشور في 2008"…Ettringite formation, due to pH increase over time in the samples, where the initial pH was adjusted to 9, was verified by XRPD and SEM-EDX analyses, indicating that a pH less than 9 should be maintained to avoid ettringite formation.…"
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264
Assessing the Built Environment’s Reflectivity, Flexibility, Resourcefulness, and Rapidity Resilience Qualities against Climate Change Impacts from the Perspective of Different Sta...
منشور في 2023"…<p dir="ltr">The frequency and severity of climate change are projected to increase, leading to more disasters, increased built environment system (BES) vulnerability, and decreased coping capacity. …"
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265
Optimal scheduling algorithm for residential building distributed energy source systems using Levy flight and chaos-assisted artificial rabbits optimizer
منشور في 2023"…The execution time of the proposed LFCARO is less than 1 sec. for 10 numerical problems and less than 1.5 sec. for the resource scheduling of residential distribution systems. …"
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266
Addressing Challenges of Distance Learning in the Pandemic with Edge Intelligence Enabled Multicast and Caching Solution
منشور في 2022"…However, the existing 5G architecture does not support service-less multi-cast. In this article, we advance the case of Virtual Network Function (VNF) based service-less architecture for video multicast. …"
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267
Sustainable urban development strategies to enhance outdoor thermal comfort and promote walkability in the United Arab Emirates
منشور في 2021"…Moreover, individuals can walk less than 10 min in summertime before the feel very uncomfortable. while this duration significantly increases if the street is shaded. …"
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268
Joint analysis of diet quality, inflammatory potential of diet and ultra-processed food exposure in relation to chronic respiratory diseases and lung cancer mortality
منشور في 2025"…Adjusting for DII attenuated UPF-related mortality risks by 39 % (CRD), 11 % (COPD), and 18 % (lung cancer), while HEI-2015 adjustment showed less attenuation. Additionally, the DII-mortality associations were less attenuated after adjusting for UPF intake but were offset after adjusting for HEI-2015. …"
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269
Modifying cellulose fibres with carbon dots: a promising approach for the development of antimicrobial fibres
منشور في 2024"…Cytotoxicity assays on human cell lines showed no toxicity towards cells at concentrations of up to 100 µg ml−1 but exhibited increased toxicity at concentrations exceeding 1000 µg ml−1. …"
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270
Unraveling the future productivity burden of cardiovascular disease in Qatar: Investigating the modifiable risk factors control in type 2 diabetes
منشور في 2025"…The financial value of PALYs was determined based on the gross domestic product (GDP) per full-time worker (i.e. US$80,573). The base-case model estimated the productivity burden of CVD, and interventional scenarios were simulated to assess potential gains resulting from improved control of modifiable risk factors, including reduced incidence of T2D, lower systolic blood pressure (SBP), decreased number of smokers, and reduced total cholesterol. …"
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271
YOLO-DefXpert: An Advanced Defect Detection on PCB Surfaces Using Improved YOLOv11 Algorithm
منشور في 2025"…Compared to the standard YOLOv11 model, the proposed YOLO-DefXpert attained an improvement of 9.3% and 13.2% in mAP50 and mAP95, an 11.25% increase in frames per second, and a 69.85MB decrease in model size. …"
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272
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273
Board composition, CEO turnover and firm value
منشور في 2016"…The results suggest an increase in the participation of independent directors at the expense of insiders. …"
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274
Cryptocurrency comovements and crypto exchange movement: The relocation of Binance
منشور في 2022"…Using multivariate regression analysis, our results show that Binance experienced a significant decline in comovement with its origin market after moving to Malta. The results are less evident for the destination market; however, an increase in comovement immediately after the relocation of Binance is notable.…"
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275
Using integrated control methodology to optimize energy performance for the guest rooms in UAE hospitality sector
منشور في 2016"…This research was conducted to measure, evaluate and increase the energy efficiency in 4 and 5 star luxury hotels in UAE. …"
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276
Using integrated control methodology to optimize energy performance for the guest rooms in UAE hospitality sector
منشور في 2016"…This research was conducted to measure, evaluate and increase the energy efficiency in 4 and 5 star luxury hotels in UAE. …"
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277
Bortezomib exerts its anti-cancer activity through the regulation of Skp2/p53 axis in non-melanoma skin cancer cells and C. elegans
منشور في 2024"…In addition to cell lines, we assessed the impact of BTZ in an in vivo setting using Caenorhabditis elegans (C. elegans). …"
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278
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280
The distribution of toxic sources in Louisiana
منشور في 1993"…Furthermore, the greater the percentage of blacks in a community, the greater the reductions in discharges. …"
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masterThesis