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Academic Articles & Research Papers
Showing 20 of 439 academic articles
Tsonyo Slavov, Alexander Mitov, Jordan Kralev • Mathematics
(2025)
The article is devoted to designing novel multivariable robust μ-control of an open-circuit axial piston pump. In contrast with classical solutions of displacement volume control, in our case, the hydro-mechanical controller (by pressure, f...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math13040643
Sameh Alsaqoor, Ahmad Alqatamin, Ali Alahmer, Zhang Nan et al. • International Journal of Thermofluids
(2023)
This study examines the impact of incorporating phase change material (PCM) in photovoltaic thermal (PVT) systems on their electrical and thermal performance. Although PVT systems have shown effectiveness in converting solar energy into bot...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijft.2023.100365
Youfeng Shen, Kaixiang Xu, Zaimei Yuan, Jianxiong Guo et al. • Journal of Translational Medicine
(2017)
Abstract Background Pigs have many features that make them attractive as biomedical models for various diseases, including cancer. P53 is an important tumor suppressor gene that exerts a central role in protecting cells from oncogenic trans...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12967-017-1327-0
Chiamaka Pamela Uchendu, Ezeda Patricia Kalu • International Journal of Home Economics, Hospitality and Allied Research
(2025)
Recognizing the profound impact of economic hardship on children's well-being, this research used a scoping review approach to explore strategies for supporting child development and care amidst financial distress. An extensive search was p...
DOAJ
Open Access (DOAJ)
DOI: 10.57012/ijhhr.v4n1.018
Laura Uccella, Ilenia Mascherona, Sebastiano Semini, Sara Uccella et al. • Frontiers in Public Health
(2024)
Background and importanceHealthcare professionals face significant workloads, as their roles are among the most demanding and stressful. Resilience serves as a crucial factor in helping them cope with the challenges encountered in their wor...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpubh.2024.1403721
Lilla Bűdi, Dániel Hammer, Rita Varga, Veronika Müller et al. • Pathology and Oncology Research
(2025)
ObjectivesSpingosine-1-phosphate (S1P) and ceramides are bioactive sphingolipids that influence cancer cell fate. Anti-ceramide antibodies might inhibit the effects of ceramide. The aim of this study was to assess the potential role of circ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/pore.2024.1611929
Rachel McLatchie, Sarah Wilson, Matthew Reed, Francoise Ticehurst et al. • Emergency Care Journal
(2023)
Objectives: To understand why the diagnosis of AAS is missed in the ED, and to characterise the presenting features of cases in which a diagnosis of AAS was missed.
Methods: A retrospective case series cohort study was performed, identif...
DOAJ
Open Access (DOAJ)
DOI: 10.4081/ecj.2023.11153
Valerio Nardone, Federica Marmorino, Marco Maria Germani, Natalia Cichowska-Cwalińska et al. • Current Oncology
(2024)
The integration of multidisciplinary tumor boards (MTBs) is fundamental in delivering state-of-the-art cancer treatment, facilitating collaborative diagnosis and management by a diverse team of specialists. Despite the clear benefits in per...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/curroncol31090369
Addisu Getie, Melaku Bimerew, Mihretie Gedfew, Baye Tsegaye Amlak et al. • Archives of Gerontology and Geriatrics Plus
(2025)
Introduction: Cognitive impairment is a medical condition caused by neurodegeneration, marked by a gradual decline in neurological, motor, psychological, and cognitive domain functions, as well as daily activities. It primarily affects indi...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.aggp.2025.100171
F. Ding, F. Ding, T. Mao, L. Hu et al. • Annales Geophysicae
(2016)
We use the Global Positioning System (GPS) network in northwest China and
central Asia to monitor traveling ionospheric disturbances (TIDs), which
were possibly excited by the large meteorite blast over Chelyabinsk, Russia,
on 15 Februar...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/angeo-34-1045-2016
Yuzo Ishikawa, Ling Bai • Earthquake Research Advances
(2024)
On January 1, 2024 at 16:10:09 JST, an Mj 7.6 earthquake struck the Noto Peninsula in the southern part of the Sea of Japan. This location has been experiencing an earthquake swarm for more than three years. Here, we provide an overview of...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.eqrea.2024.100292
Ü. Niinemets, A. Arneth, U. Kuhn, R. K. Monson et al. • Biogeosciences
(2010)
The rate of constitutive isoprenoid emissions from plants is driven by plant emission capacity under specified environmental conditions (<i>E</i><sub>S</sub>, the emission factor) and by responsiveness of the emissio...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/bg-7-2203-2010
Crispus M. Mbaluto, Crispus M. Mbaluto, Esraa M. Ahmad, Anne Mädicke et al. • Frontiers in Plant Science
(2021)
Plants mediate interactions between different herbivores that attack simultaneously or sequentially aboveground (AG) and belowground (BG) organs. The local and systemic activation of hormonal signaling pathways and the concomitant accumulat...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpls.2021.632212
A. H. Abd El-Hadi, K. A. Zaied, Eman A. Abd El-Raziq • Journal of Agricultural Chemistry and Biotechnology
(2013)
The main objective of this investigation was to determine the genetic parameters, heritability in both broad and narrow senses, combining abilities and correlation foryield and yield component traitsin squash (Cucurbita pepo, L.). For this ...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/jacb.2013.53217
SHI Hong-fei1, XU Bo-peng1, QUAN Yang-ke2, XU Cheng-xin1, ZHOU Xiu-qi1 • Zhipu Xuebao
(2024)
Khat is a kind of common drug plant. Many experiments have shown that the content of cathinone norpseudoephedrine and norephedrine in some varieties of Khat are similar. However, some studies showed that there are differences in the intensi...
DOAJ
Open Access (DOAJ)
DOI: 10.7538/zpxb.2023.0065
Asha Shabani Ripanda, Bajarang Bal Lal Srivastava, Said Hamad Vuai, Azan A Nyundo • Forensic Science International: Reports
(2019)
Trends of continual drug use while under treatment have been reported worldwide. This paper assesses opioid use among patients receiving treatment in a methadone clinic for opioid addiction. A total of 126 urine samples were analyzed using ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.fsir.2019.100037
Sachil Kumar, Tulsidas R. Baggi • Journal of Forensic Science and Medicine
(2026)
Synthetic cannabinoids (SCs), originally developed for research purposes in the 1960s, have emerged as a significant concern in clinical and forensic toxicology due to their widespread abuse and unpredictable toxicological effects. These co...
DOAJ
Open Access (DOAJ)
DOI: 10.4103/jfsm.jfsm_128_25
Jianjun Zhou, Min Wang, Celia Carrillo, Zhenzhou Zhu et al. • Foods
(2021)
The research aims to extract nutrients and bioactive compounds from spirulina using a non-toxic, environmentally friendly and efficient method—Pressurized Liquid Extraction (PLE). In this work, Response Surface Methodology (RSM)–Central Com...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/foods10092153
Zhengzhong Luo, Zhenlong Du, Yixin Huang, Tao Zhou et al. • mSystems
(2024)
ABSTRACTMetabolic maladaptation in dairy cows after calving can lead to long-term elevation of ketones, such as β-hydroxybutyrate (BHB), representing the condition known as hyperketonemia, which greatly influences the health and production ...
DOAJ
Open Access (DOAJ)
DOI: 10.1128/msystems.00023-24
Tanurup Das, Abhimanyu Harshey, Ankit Srivastava, Kriti Nigam et al. • Scientific Reports
(2021)
Abstract The ex-vivo biochemical changes of different body fluids also referred as aging of fluids are potential marker for the estimation of Time since deposition. Infrared spectroscopy has great potential to reveal the biochemical changes...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-021-91009-5