1,151 results match your criteria: "Port-Said University[Affiliation]"

Considering the promising effects of molecular hybridization on drug discovery in recent years and the ongoing endeavors to develop bioactive scaffolds tethering the 1,2,3-triazole core, the present study sought to investigate whether the 1,2,3-triazole-linked chromene and benzene sulfonamide nucleus could exhibit activity against the human breast cancer cell line MCF-7 and prostate cancer cell line PC-3. To this end, three focused bioactive series of mono- and -bis-1,2,3-triazoles were effectively synthesized copper-assisted cycloaddition of mono- and/or di-alkyne chromenone derivatives 2a and b and 9 with several sulfa drug azides 4a-d and 6. The resulting molecular derivatives were tested for cytotoxicity against prostate and breast cancer cells.

View Article and Find Full Text PDF

Background: The ineffectiveness of treatments for infections caused by biofilm-producing pathogens and human carcinoma presents considerable challenges for global public health organizations. To tackle this issue, our study focused on exploring the potential of synthesizing new complexes of Co(II), Cu(II), Ni(II), and Zn(II) with sorbic acid to enhance its antibacterial, antibiofilm, and anticancer properties.

Methods: Four novel complexes were synthesized as solid phases by reacting sorbic acid with Co(II), Cu(II), Ni(II), and Zn(II).

View Article and Find Full Text PDF

Background: Person-centered care (PCC) is critical in addressing the diverse health priorities of older adults. Nurses play a pivotal role in implementing PCC, yet the nuances of the nurse-patient relationship in outpatient settings remain underexplored. This study aimed to gain insights into nurses' experiences, challenges, and strategies in caring for older adults through the lens of PCC.

View Article and Find Full Text PDF

Background: Antimicrobial-resistant Helicobacter pylori (H. pylori) poses a significant public health concern, especially given the limited therapeutic options for azithromycin-resistant strains. Hence, there is a necessity for new studies to reconsider the use of azithromycin, which has diminished in effectiveness against numerous strains.

View Article and Find Full Text PDF
Article Synopsis
  • * A study involving 45 ESRD patients found a higher prevalence of CMV-IgG (42.2%) compared to a control group (22.2%), but similar levels of CMV-IgM between the two groups.
  • * CMV seropositivity is linked to a higher rate of anemia in ESRD patients (77.3% in seropositive vs 47.8% in seronegative), highlighting the importance of early detection and monitoring of CMV to improve patient outcomes
View Article and Find Full Text PDF

Background: Colorectal cancer (CRC) is ranked as the third most commonly diagnosed cancer and the third cause of cancer related deaths. CRC is greatly attributed to genetic and epigenetic mutations and immune dysregulation. Tumor aberrant expression of Toll-like Receptors (TLRs) can contribute to tumorigenesis.

View Article and Find Full Text PDF

Background: Diabetic neuropathy (DN) is recognized as a significant complication arising from diabetes mellitus (DM). Pathogenesis of DN is accelerated by endoplasmic reticulum (ER) stress, which inhibits autophagy and contributes to disease progression. Autophagy is a highly conserved mechanism crucial in mitigating cell death induced by ER stress.

View Article and Find Full Text PDF

Background: The myeloblastosis (MYB) transcription factor (TF) family is one of the largest and most important TF families in plants, playing an important role in a life cycle and abiotic stress.

Results: In this study, 268 Avena sativa MYB (AsMYB) TFs from Avena sativa were identified and named according to their order of location on the chromosomes, respectively. Phylogenetic analysis of the AsMYB and Arabidopsis MYB proteins were performed to determine their homology, the AsMYB1R proteins were classified into 5 subgroups, and the AsMYB2R proteins were classified into 34 subgroups.

View Article and Find Full Text PDF

Computational biological models have proven to be an invaluable tool for understanding and predicting the behaviour of many biological systems. While it may not be too challenging for experienced researchers to construct such models from scratch, it is not a straightforward task for early stage researchers. Design patterns are well-known techniques widely applied in software engineering as they provide a set of typical solutions to common problems in software design.

View Article and Find Full Text PDF

A reduced vector model predictive controller for a three-level neutral point clamped inverter with common-mode voltage suppression.

Sci Rep

July 2024

Department of Theoretical Electrical Engineering and Diagnostics of Electrical Equipment, Institute of Electrodynamics, National Academy of Sciences of Ukraine, Peremogy, 56, Kyiv-57, 03680, Ukraine.

This paper presents a novel, state-of-the-art predictive control architecture that addresses the computational complexity and limitations of conventional predictive control methodologies while enhancing the performance efficacy of predictive control techniques applied to three-level voltage source converters (NPC inverters). This framework's main goal is to decrease the number of filtered voltage lifespan vectors in each sector, which will increase the overall efficiency of the control system and allow for common mode voltage reduction in three-level voltage source converters. Two particular tactics are described in order to accomplish this.

View Article and Find Full Text PDF

A cross-sectional analysis of preterm birth incidence and survival in Al Kharj, Saudi Arabia.

Saudi Med J

July 2024

From the Department of Health & Rehabilitation Sciences (Alghadier, Alasraj, Elnaggar), Prince Sattam bin Abdulaziz University; from the Department of Maternal & Child Health Nursing (Zaghamir), College of Nursing, Prince Sattam Bin Abdulaziz University; from the Department of Physical Therapy (Alazmi), from the Department of Quality (Aldawsari), from the Department of Hospital Administration (Alnadah), and from the Department of Pediatrics (Alqahtani), Maternity and Children's Hospital, Al Kharj, Kingdom of Saudi Arabia; from the Department of Physical Therapy for Pediatrics (Elnaggar), Faculty of Physical Therapy, Cairo University, Giza; and from the Department of Pediatric Nursing (Zaghamir), Faculty of Nursing, Port Said University, Egypt.

Objectives: To understand the prevalence and survival rates of preterm birth (PTB) is of utmost importance in informing healthcare planning, improving neonatal care, enhancing maternal and infant health, monitoring long-term outcomes, and guiding policy and advocacy efforts.

Methods: The medical records of preterm infants admitted to the Neonatal Intensive Care Unit (NICU) with a diagnosis of prematurity at the Maternity and Children's Hospital (MCH), Al Kharj, Saudi Arabia, were reviewed between January 2018 and December 2022. Data were collected on birth weight (BW), gender, number of live births, gestational age, mortality, nationality, APGAR score, length of stay in the NICU, and maternal details.

View Article and Find Full Text PDF

Background: Clinically relevant fatigue in rheumatoid arthritis (RA) patients significantly affects their quality of life. Almost all studies have assessed fatigue in this population using non-specific scales. The present multi-centric study aimed to assess the validity, reliability, and clinical significance of the Arabic version of the Bristol Rheumatoid Arthritis Fatigue Multi-Dimensional Questionnaire (BRAF-MDQ).

View Article and Find Full Text PDF

: To synthesize new hybrid cinnamic acids (, and ) and ester derivatives (, and ) and investigate their anti-breast cancer activities. Compounds were evaluated () for their cytotoxic activities against the MCF-7 cell line. A flow cytometry examination was performed.

View Article and Find Full Text PDF

: There is limited evidence on the association between psychological distress, academic stress, and burnout among Saudi nursing students. Clarifying such an association is crucial to understanding the factors associated with psychological distress and developing interventions to prevent it. To explore the prevalence and association of psychological distress with academic stress and burnout among Saudi nursing students.

View Article and Find Full Text PDF

Aim: This study explores and understands community members' resilience in outpatient clinics, considering various dimensions and types of resilience.

Design: A cross-sectional study.

Methods: This study was conducted in Saudi outpatient clinics from September to December 2023 and included 384 individuals chosen through systematic random sampling.

View Article and Find Full Text PDF

Background: Acne vulgaris (AV) is an inflammatory skin disorder leading to scars and discomfort, its intensity has major psychological consequences such as depression.

Aim: To investigate the effect of isotretinoin (ISO) on NF-κB/NLRP3, biotinidase, and HMGB and correlation with depression.

Patients And Methods: This was a case-control study that involved two groups.

View Article and Find Full Text PDF
Article Synopsis
  • * This study looks at how different temperatures and prey densities affect the behavior and efficiency of these predatory mites in controlling pest populations.
  • * Results show that predation efficiency is highest at 26 °C with shorter handling times, while lower temperatures increase handling times and decrease efficiency, indicating a strong relationship between temperature, prey density, and predation rates.
View Article and Find Full Text PDF
Article Synopsis
  • New effective antitumor agents targeting the EGFR are necessary due to their significance in cancer treatment, leading to the creation of imidazolone-sulphonamide-pyrimidine hybrids as analogs to existing EGFR inhibitors.
  • Among the synthesized compounds, 4-(Furan-2-ylmethylene)imidazolone-sulphonamide-pyrimidine 6b displayed the strongest cytotoxicity against breast cancer MCF-7 cells, with an IC value of 1.05 μM, outperforming the standard treatment doxorubicin.
  • The studies indicated that compound 6b not only inhibits EGFR kinase but also causes MCF-7 cells to arrest at the G1 phase
View Article and Find Full Text PDF

Although research has established that the work environment significantly shapes nurses' ethical behavior, it's less clear whether decent work could influence ethical ideologies of nurses. To investigate the decent work conditions and ethical ideologies of nurses, and to analyze whether decent work influences their ethical ideologies. A multicenter cross-sectional survey was conducted among 203 nurses working in three tertiary governmental hospitals across two cities in Egypt.

View Article and Find Full Text PDF

This work illustrated the synthesis of a new simple resorcinol derivative, 4,6-dimethoxyisophthalohydrazide (DMIH) and confirmed its structure using H-NMR spectroscopy. The inhibiting performance of the DMIH compound in resisting the pitting action of a 0.5 mol L HCl solution on low-carbon steel (LCS) was assessed.

View Article and Find Full Text PDF

Chicory ( L. ) is a renowned medicinal plant traditionally used for various ailments, yet the pharmacological potential of its roots, particularly in terms of antitumor activity, remains elusive. In the present study, we explore, for the first time, the metabolomic profile of ethanolic extract from roots (CIR) and further unveil its antiproliferative potential.

View Article and Find Full Text PDF

Sodium nitrite (NaNO) is a widely used food ingredient, although excessive concentrations can pose potential health risks. In the present study, we evaluated the deterioration effects of NaNO additives on hematology, metabolic profile, liver function, and kidney function of male Wistar rats. We further explored the therapeutic potential of supplementation with root ethanolic extract (SCREE) to improve NaNO-induced hepatorenal toxicity.

View Article and Find Full Text PDF

It is alarming that globally, only 2.2% (6.6 million) of patients with chronic hepatitis B (CHB) received treatment in 2019.

View Article and Find Full Text PDF

This research aims to develop predictive models to estimate building energy accurately. Three commonly used artificial intelligence techniques were chosen to develop a new building energy estimation model. The chosen techniques are Genetic Programming (GP), Artificial Neural Network (ANN), and Evolutionary Polynomial Regression (EPR).

View Article and Find Full Text PDF

A series of tetrahydrobenzo[b]thiophene derivatives was designed and synthesized as dual topoisomerase (Topo) I/II inhibitors implicating potential DNA intercalation. Ethyl-2-amino-3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophene-4-carboxylate (1) was prepared by modification of the Gewald reaction procedure using a FeO nanocatalyst and then it was used as a building block for the synthesis of tetrahydrobenzo[b]thiophene candidates (2-14). Interestingly, compound 14 showed the best cytotoxic potential against hepatocellular, colorectal, and breast cancer cell lines (IC = 7.

View Article and Find Full Text PDF