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From Access to Adaptation: Behavioral Pathways in AI-Enabled Public Service Use Across Urban–Rural Contexts in the Global South
G. H. B. A. de Silva
Posted: 30 April 2026
From Controversy to Clarity: Algorithmic Management of Condylar Fractures Supported by a 13-Year Institutional Experience Across 495 Joints
Sonal Anchlia
,Hetal Amipara
,Zibran Khan
,Jigar Barasara
,Jigar Dhuvad
,Hrushikesh Gosai
Posted: 30 April 2026
LLM-Based Multi-Agent Orchestration: A Survey of Frameworks, Communication Protocols, and Emerging Patterns
Yiwen Zhu
,Lihe Liu
,Jiaqian Yu
,Di Zhang
Posted: 30 April 2026
The First Infrastructure of Intelligence: Cognitive Integrity in Human–AGI Systems
Gabriel Axel Montes
Posted: 30 April 2026
Bimodal Regime Structure in Galactic Rotation Curves: Evidence for Distinct Dynamical States and a Field-Based Interpretation of the Dark Matter Effect
Ukshin Q. Rexhepi
Posted: 30 April 2026
Big Data, Crowdsourcing, and Volunteered Geographic Information Challenge Core Conceptual Neighborhood Graph Assumptions
Matthew P. Dube
,Brendan P. Hall
,T. Tyler Thibeau
Posted: 30 April 2026
Impact of Using Flame-Retardant Electrolyte Additives in Li-ion Batteries: A Comprehensive Evaluation of PFPN
Afaque Alam
,Samarpan Farmer
,Mohammad Behzadnia
,Xuefeng Jiao
,Brad VanDerWege
,Andrew Getsoian
,Iyer Claudia
,Benjamin Petersen
,James Yi
,Likun Zhu
+1 authors
Posted: 30 April 2026
A Synchronized Spin Model for Black-Hole Accretion Systems
Masahiro Morikawa
,Akika Nakamichi
Posted: 30 April 2026
Implications of Fungicide Sensitivity to Pseudocercospora cladosporioides for Sustainable Management of Olive Leaf Spot
Pamela Lombardo
,Sandra Alaniz
,Juan A. Paredes
,Bruno D. Pugliese
,Pedro Mondino
Posted: 30 April 2026
Adaptive PID Tuning Using Kolmogorov-Arnold Networks
Lily Chiparova
,Vasil Popov
,Sevil Ahmed-Shieva
,Nikola Shakev
Posted: 30 April 2026
Renaming the ‘OS-D/CSP’ Family (Part-2): ‘4-Cysteine Soluble Proteins’ (4CSPs)—Intracellular Functions
Guoxia Liu
,Botong Sun
,Wei Fan
,Shousong Yue
,Qiuxia He
,Jean-François Picimbon
Posted: 30 April 2026
Multi-Stage Probabilistic Transmission Expansion Planning Under Generation Uncertainty and N-1 Security Using the Pack-Based Grey Wolf Optimizer
Edimar José de Oliveira
,Lucas Santiago Nepomuceno
,Arthur Neves de Paula
,Raphael Paulo Braga Poubel
,Leonardo Willer de Oliveira
Posted: 30 April 2026
Techno-Economic and Multi-Criteria Evaluation of LNG Regasification Alternatives under Capacity Scaling
Choi Hyun Cheol
,Kim Sung Ji
,Kim Hee Seok
,Emmanuel Brilian Tangka
,Lee Sang Deuk
This study evaluates the techno-economic feasibility of LNG regasification alternatives, including offshore platform conversion, floating storage and regasification unit (FSRU) retrofit, and onshore LNG terminals, under conceptual design conditions at a capacity of 100 MMSCFD. The analysis integrates cost estimation, project schedule, and technical maturity within a multi-criteria decision-making framework based on the Analytic Hierarchy Process (AHP), combining quantitative techno-economic results with expert judgment to support structured comparison of alternatives. Cost estimation is conducted using two approaches, namely cost–capacity scaling and analogous estimation, to examine their influence on feasibility outcomes. The results indicate that the conventional scaling method, using an exponent of 0.6, produces inconsistent results across configurations, overestimating costs for offshore-based systems while underestimating costs for onshore LNG terminals. Back-calculation of effective scaling exponents yields values of approximately 0.43 for offshore platform conversion, 0.37 for FSRU retrofit, and 0.78 for onshore LNG terminals, demonstrating that cost–capacity relationships are configuration-dependent and cannot be represented using a single uniform exponent. The AHP evaluation, conducted under two scenarios based on the applied cost estimation methods, shows that offshore platform conversion consistently achieves the highest feasibility ranking, followed by FSRU retrofit and onshore LNG terminals. While the ranking remains unchanged, the choice of cost estimation method influences the magnitude of score differences, affecting the strength of preference among alternatives. These findings highlight the limitations of conventional scaling approaches and demonstrate that offshore platform conversion can serve as a cost-competitive and time-efficient alternative for LNG infrastructure development, particularly in regions with existing offshore assets.
This study evaluates the techno-economic feasibility of LNG regasification alternatives, including offshore platform conversion, floating storage and regasification unit (FSRU) retrofit, and onshore LNG terminals, under conceptual design conditions at a capacity of 100 MMSCFD. The analysis integrates cost estimation, project schedule, and technical maturity within a multi-criteria decision-making framework based on the Analytic Hierarchy Process (AHP), combining quantitative techno-economic results with expert judgment to support structured comparison of alternatives. Cost estimation is conducted using two approaches, namely cost–capacity scaling and analogous estimation, to examine their influence on feasibility outcomes. The results indicate that the conventional scaling method, using an exponent of 0.6, produces inconsistent results across configurations, overestimating costs for offshore-based systems while underestimating costs for onshore LNG terminals. Back-calculation of effective scaling exponents yields values of approximately 0.43 for offshore platform conversion, 0.37 for FSRU retrofit, and 0.78 for onshore LNG terminals, demonstrating that cost–capacity relationships are configuration-dependent and cannot be represented using a single uniform exponent. The AHP evaluation, conducted under two scenarios based on the applied cost estimation methods, shows that offshore platform conversion consistently achieves the highest feasibility ranking, followed by FSRU retrofit and onshore LNG terminals. While the ranking remains unchanged, the choice of cost estimation method influences the magnitude of score differences, affecting the strength of preference among alternatives. These findings highlight the limitations of conventional scaling approaches and demonstrate that offshore platform conversion can serve as a cost-competitive and time-efficient alternative for LNG infrastructure development, particularly in regions with existing offshore assets.
Posted: 30 April 2026
Dynamic Evaluation Model for Stability State of Slope Unstable Rock Masses and Its Engineering Application
Guang Lu
,Mowen Xie
,Yan Du
Posted: 30 April 2026
TinyML Autoencoder-Based On-Board Denoising and Drift Detection in Electrochemical Sensors
Ali Kia
,Batuhan Uzunoglu
,Silvana Andreescu
,Masudul H Imtiaz
Posted: 30 April 2026
Precise Editing of the Wx Gene Promoter via Prime Editing to Develop Novel Rice Germplasm with Low Amylose Content
Jianju Liu
,Yue Cai
,Zichun Chen
,Yunyu Wu
,Peng Gao
,Ling Yu
,Wei Shi
,Zhiping Wang
,Shuhao Zhu
,Cunhong Pan
+6 authors
Rice (Oryza sativa L.) is a staple food, and its eating quality is largely determined by amylose content (AC), which is controlled by the Wx gene. Current low-AC alleles often lead to excessive reductions, limiting their utility. The promoter region, particularly the pyrimidine-rich region (PRR) from -45 to -7, is hypothesized to fine-tune Wx expression, yet its functional motifs remain unexplored. In this study, we applied prime editing (PE) to precisely edit the Wx promoter in the japonica cultivar Huaidao 5. We generated two novel alleles, Wx1T/32d (deleting PRR1 [-45 to -19] and PRR2 [-11 to -7]) and Wx5d (deleting only PRR2), which are absent in natural germplasm. These edits resulted in significant, fine-tuned reductions in AC (3.95% and 2.77%, respectively) without affecting grain transparency. Our results identify PRR1 and PRR2 as important functional motifs whose deletion synergistically downregulates AC. Furthermore, the edited lines exhibited improved taste without compromising agronomic performance. This study not only provides novel insights into the regulatory motifs of the Wx promoter but also demonstrates the precision and potential of PE for improving rice grain quality.
Rice (Oryza sativa L.) is a staple food, and its eating quality is largely determined by amylose content (AC), which is controlled by the Wx gene. Current low-AC alleles often lead to excessive reductions, limiting their utility. The promoter region, particularly the pyrimidine-rich region (PRR) from -45 to -7, is hypothesized to fine-tune Wx expression, yet its functional motifs remain unexplored. In this study, we applied prime editing (PE) to precisely edit the Wx promoter in the japonica cultivar Huaidao 5. We generated two novel alleles, Wx1T/32d (deleting PRR1 [-45 to -19] and PRR2 [-11 to -7]) and Wx5d (deleting only PRR2), which are absent in natural germplasm. These edits resulted in significant, fine-tuned reductions in AC (3.95% and 2.77%, respectively) without affecting grain transparency. Our results identify PRR1 and PRR2 as important functional motifs whose deletion synergistically downregulates AC. Furthermore, the edited lines exhibited improved taste without compromising agronomic performance. This study not only provides novel insights into the regulatory motifs of the Wx promoter but also demonstrates the precision and potential of PE for improving rice grain quality.
Posted: 30 April 2026
Clinical Significance of Very Low Level Viremia in HBV DNA Test: Challenges in Interpreting Positive PCR Results Under the Limit of Quantification
Hasan Zeybek
,Tugrul Hosbul
Posted: 30 April 2026
Environmental Investigations of Travel-Associated Legionnaires’ Disease Cases: Timeliness, Outcomes, and Source Attribution
Antonios Papadakis
,Eleftherios Koufakis
,Dimosthenis Chochlakis
,Anna Psaroulaki
Posted: 30 April 2026
Transient Induction of Salivary SIgA by Intranasal Hinokitiol in Aged Mice
Hideki Yoshimatsu
,Ryuhei Kanda
,Mirai Hide
,Masahiro Inoue
,Hiroki Kishida
,Yojiro Maeda
,Daoyi Liu
,Toshiro Yamamoto
,Keita Kano
Posted: 30 April 2026
The Views of Mental Health Professionals Regarding Barriers to Effectively Supporting Women Surviving Intimate Partner Violence in the Rural Eastern Cape
Linda Mshweshwe
Posted: 30 April 2026
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