31 results match your criteria: "Hafr Al-Batin University[Affiliation]"

This qualitative study explores the psychological challenges faced by divorced Saudi mothers who are raising children with disabilities. The study highlights the impact of having a child with a disability on marital stability and family issues, and the psychological challenges experienced by single mothers. Using semi-structured in-depth interviews, data were collected from five divorced mothers recruited from a private daycare center.

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Molecular detection of infection (Q fever) in livestock in Makkah Province, Saudi Arabia.

Z Naturforsch C J Biosci

October 2024

Department of Biological Sciences, Faculty of Science, 37848 King Abdulaziz University, P.O. Box: 80203, Jeddah, 21589, Saudi Arabia.

The study aims to investigate the prevalence of Q fever in livestock and ticks in Makkah Province, Saudi Arabia, by molecular methods. Using DNA obtained from (40) blood samples, (60) vaginal swabs and ticks (120) samples. Real-time PCR was used to detect the insertion sequence of in aborted animals.

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  • Over the past three decades, mosquito-borne diseases like lymphatic filariasis have become a significant public health concern globally, especially in tropical regions such as Saudi Arabia, due to the spread of parasites like Wuchereria bancrofti and Brugia malayi transmitted by mosquitoes like Culex quinquefasciatus.
  • * Culex quinquefasciatus also serves as a vector for various viruses and protozoa, necessitating better species identification, particularly of their immature pupal stages, which are currently under-researched.
  • * This study focused on examining the morphological features of Cx. quinquefasciatus pupae to improve identification, helping entomologists more effectively classify mosquitoes during virus outbreaks
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  • Dengue fever presents a significant global health risk, with around 2.5 billion people susceptible to infection annually, and is primarily spread by the Aedes albopictus mosquito.
  • The study investigates how nutrition before egg development (previtellogenesis) affects egg production, showing that sugar intake critically impacts subsequent blood meal size and overall ovarian growth.
  • Results indicate that female mosquitoes fed sucrose exhibit increased follicular size and fecundity, with a notable rise in vitellogenic development, highlighting the importance of nutritional factors in mosquito reproductive success and disease transmission potential.
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Telomeres protect chromosome ends from unscheduled DNA repair, including from the MRN (MRE11, RAD50, NBS1) complex, which processes double-stranded DNA breaks (DSBs) via activation of the ATM kinase, promotes DNA end-tethering aiding the non-homologous end-joining (NHEJ) pathway, and initiates DSB resection through the MRE11 nuclease. A protein motif (MIN, for MRN inhibitor) inhibits MRN at budding yeast telomeres by binding to RAD50 and evolved at least twice, in unrelated telomeric proteins Rif2 and Taz1. We identify the iDDR motif of human shelterin protein TRF2 as a third example of convergent evolution for this telomeric mechanism for binding MRN, despite the iDDR lacking sequence homology to the MIN motif.

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  • Mosquito-borne viruses like dengue, Zika, and Chikungunya present serious health and economic challenges worldwide, with Aedes albopictus being a significant vector for these diseases.
  • This study explored how the amount of food given to mosquito larvae affects their development, including their size as adults, which in turn influences their reproductive capabilities and behaviors.
  • Findings show that larger adult mosquitoes result from more food, leading to better reproductive outcomes, while smaller females tend to feed more frequently and have shorter preoviposition periods, highlighting the complex relationship between diet, size, and disease transmission potential.
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  • Aedes albopictus is a mosquito species known for spreading diseases like encephalitis and dengue fever in tropical and subtropical areas, and there's a need for improved identification methods for its fourth-instar larvae.
  • This study focuses on using scanning electron microscopy (SEM) to provide detailed descriptions of various morphological features of Ae. albopictus larvae, including their antennae, feeding structures, and anal segments.
  • The research highlights unique characteristics that can help distinguish Ae. albopictus from other mosquitoes, which is essential for better identification and control of the diseases they spread.
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Aims: Motivational interviewing (MI) has been recognized as highly effective for treating chronic diseases and various conditions, with encouraging results demonstrating its effectiveness in promoting health behaviour change. The current study was proposed to evaluate the feasibility of MI on adherence to care practices, emotional intelligence (EI), and dispositional optimism among patients with permanent pacemakers.

Methods And Results: This study was a parallel arm randomized controlled trial.

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Coastal areas are at a higher risk of flooding, and novel changes in the climate are induced to raise the sea level. Flood acceleration and frequency have increased recently because of unplanned infrastructural conveniences and anthropogenic activities. Therefore, the assessment of flood susceptibility mapping is considered the most significant flood management model.

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Breast cancer is the primary factor contributing to female mortality worldwide. The incidence has overtaken lung cancer. It is the most difficult illness due to its heterogeneity and is made up of several subtypes, including Luminal A and B, basal-like, Her-2 overexpressed and TNBC.

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D. Don is a well-known medicinal plant of Kashmir Himalaya. Traditionally, it has been used to treat several diseases, including cancer.

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  • Munz, an indigenous medicinal plant from India, was studied for its potential anti-breast cancer effects and interactions with specific cancer drug targets, which had not been previously explored.
  • The research involved extracting phytocompounds from Munz using various organic solvents, identifying them with advanced techniques, and analyzing their properties and potential drug-like characteristics.
  • Through comprehensive analysis, the study identified 464 potential target genes and revealed that 8-Hydroxycoumarin is a key compound influencing the PI3K-Akt signaling pathway, highlighting its significance in breast cancer treatment.
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Antibiotic resistance development and pathogen cross-dissemination are both considered essential risks to human health on a worldwide scale. Antimicrobial resistance genes (AMRs) are acquired, expressed, disseminated, and traded mainly through integrons, the key players capable of transferring genes from bacterial chromosomes to plasmids and their integration by integrase to the target pathogenic host. Moreover, integrons play a central role in disseminating and assembling genes connected with antibiotic resistance in pathogenic and commensal bacterial species.

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Breast cancer is the leading cause of death among women worldwide. Despite the recent treatment options like surgery, chemotherapy etc. the lethality of breast cancer is alarming.

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Daridorexant is a novel dual orexin receptor antagonist used in treating insomnia disorder. Daridorexant improves sleep quality without impairing daytime functioning. We assess the safety and efficacy of this novel drug in the treatment of insomnia.

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The present study used peel extract to synthesize silver nanoparticles (AgNPs). This technique is eco-friendly and can be performed in a single step; thus, it has attracted great attention for NPs biosynthesis. Herein, we biosynthesized AgNPs with peel extract and examined their anticoccidial activity in rabbit hepatic coccidiosis induced by infection.

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Dengue fever is a worldwide health problem transmitted mainly by Aedes albopictus. The ability of female mosquitoes to transmit disease depends on their behavioral responses to locate their host. The presence of different types of sensory sensilla with different morphological characteristics is the most distinctive feature of Ae.

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Chewing lice comprise a large group of ectoparasites that colonize and adversely affect several domestic and wild birds including pigeons. In Saudi Arabia, there is a lack of studies describing such ectoparasites and their infestation rates. Through this work, a new record, Columbicola, tschulyschman Eichler (C.

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The risk of malaria recurrence increases due to the main vector, Anopheles pharoensis. The physiological age of the mosquito population is needed to expect malaria vector dynamics. The number of completed gonotrophic cycles is of great importance in determining the physiological age of females.

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Background: This review focuses on reviewing the recent publications of swarm intelligence algorithms (particle swarm optimization (PSO), ant colony optimization (ACO), artificial bee colony (ABC), and the firefly algorithm (FA)) in scheduling and optimization problems. Swarm intelligence (SI) can be described as the intelligent behavior of natural living animals, fishes, and insects. In fact, it is based on agent groups or populations in which they have a reliable connection among them and with their environment.

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Fusarium sp. L-asparaginases: purification, characterization, and potential assessment as an antileukemic chemotherapeutic agent.

Environ Sci Pollut Res Int

February 2022

Clinical Laboratories Sciences Department, College of Applied Medical Science, Hafr Al Batin University, Hafr Al Batin, 319 91, Saudi Arabia.

Asparaginases important role in the treatment of leukemia. It is part of chemotherapy in the treatment of leukemia in the last three decades. L-Asparaginase is isolated from Fusarium sp.

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Background: The aim of this study is to validate the Arabic version of the Basic Psychological Need Satisfaction and Frustration Scale (BPNSFS), and to investigate the extent of its invariance across five Arab countries and gender.

Methods: A back-translated version of the BPNSFS, the second version of the Beck Depression Inventory (BDI-II), and the Warwick-Edinburgh Mental Well-Being Scale (WEMWBS) were administered to a sample consisting of 1082 undergraduate students affiliated with universities in five Arab countries (487 males and 595 females: M = 20.04 ± 1.

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Sarcocystis spp. are intracellular protozoan parasites with an intermediate-definitive host life cycle based on a prey-predator relationship. Sarcocystis infection is common among different vertebrates including humans.

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