Publications by authors named "Altamimi A"

Aging is associated with a marked increase in cardiovascular diseases, such as myocardial infarction (MI). Cellular senescence is also a crucial factor in the development of age-related MI. Matrix metalloproteinases (MMPs) interaction with cellular senescence is a critical determinant of MI development and outcomes, most notably in the aged heart.

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The growing prevalence of age-related cardiovascular diseases (CVDs) poses significant health challenges, necessitating the formulation of novel treatment approaches. GATA4, a vital transcription factor identified for modulating cardiovascular biology and cellular senescence, is recognized for its critical involvement in CVD pathogenesis. This review collected relevant studies from PubMed, Google Scholar, and Science Direct using search terms like 'GATA4,' 'cellular senescence,' 'coronary artery diseases,' 'hypertension,' 'heart failure,' 'arrhythmias,' 'congenital heart diseases,' 'cardiomyopathy,' and 'cardiovascular disease.

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Background: Obesity is a growing global health issue, with a prevalence rate of 28.8% in Jordan. Bariatric surgery is the most effective treatment for morbid obesity, yet complications such as postoperative bleeding and leakage remain significant concerns.

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The current study aims to determine how the interactions between practice (distributed/focused) and mental capacity (high/low) in the cloud-computing environment (CCE) affect the development of reproductive health skills and cognitive absorption. The study employed an experimental design, and it included a categorical variable for mental capacity (low/high) and an independent variable with two types of activities (distributed/focused). The research sample consisted of 240 students from the College of Science and College of Applied Medical Sciences at the University of Hail's.

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Background Systemic lupus erythematosus (SLE) is a chronic autoimmune disease associated with increased cardiovascular risk, partly due to dyslipidemia. This study aimed to evaluate the lipid profiles of Saudi Arabian patients with SLE and examine the impact of hydroxychloroquine (HCQ) and steroid use on these profiles, with a particular focus on patients with lupus nephritis. Methods A retrospective observational study was conducted at King Saud Medical City, Riyadh, Saudi Arabia, including SLE patients treated at the hospital's rheumatology clinic between July 2023 and December 2023.

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Chronic kidney diseases (CKD) are a group of multi-factorial disorders that markedly impair kidney functions with progressive renal deterioration. Aging contributes to age-specific phenotypes in kidneys, which undergo several structural and functional alterations, such as a decline in regenerative capacity and increased fibrosis, inflammation, and tubular atrophy, all predisposing them to disease and increasing their susceptibility to injury while impeding their recovery. A central feature of these age-related processes is the activation of the p53/p21 pathway signaling.

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The proliferation of fake news is one of the major problems that causes personal and societal harm. In today's fast-paced digital age, misinformation spreads rapidly, often leaving individuals without the time to verify the authenticity of the information. This can cause irreparable damage to personal reputations and organizational credibility.

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Urinary tract infections (UTIs) represent a significant global health concern, primarily caused by uropathogenic bacteria and their rising trend of antimicrobial resistance (AMR). This study investigates the prevalence and pattern of AMR among uropathogenic bacteria during the COVID-19 pandemic, highlighting its impact on antimicrobial usage and resistance trends. This retrospective cross-sectional study, conducted at King Fahad Medical City, Riyadh, Saudi Arabia, from January 1, 2018, to December 31, 2022, analyzed 10,031 patients with positive urine cultures for resistance patterns pre-COVID-19 and during COVID-19.

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Article Synopsis
  • Atrial fibrillation (AF) is a common heart condition linked to serious complications like stroke and heart failure, and recent studies suggest that an imbalance in gut bacteria may play a significant role, especially in older adults.
  • The review explores how gut microbiota and their byproducts might trigger AF and stresses the need for more research on the connection between gut health and heart function, which is often overlooked.
  • Future studies should focus on the gut microbiome's impact on AF and consider using probiotics or prebiotics as part of treatment, potentially leading to innovative ways to improve patient care by connecting heart and gut health.
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The goal of the research was to develop a hydrophobic octanoate salt of chitosan (CS-OA) and use the salt as a nanoparticle platform for the delivery of curcumin (CUR) into prostate cancer cells. The nanoprecipitation technique was used to prepare the nanoparticles, which were measured for particle size and encapsulation efficacy relative to CUR-CS nanoparticles. The cytotoxicity of CUR-OA-CS nanoparticles was evaluated in prostate cancerous cells (PC3 and DU145) in comparison with the corresponding blank nanoparticles and hydroalcoholic CUR solution.

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CAR T cell therapy has revolutionized how we deliver cancer treatment, most notably for hematologic cancers, by compelling T cells to recognize and kill tumor cells. Nevertheless, current obstacles to utilizing this therapy in solid tumors and overcoming cancer resistance include radicalization. This review discusses how CD95 modulation can boost CAR T cell efficacy.

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Background: Undesirable injuries during the intraoperative period, such as pressure injuries caused by improper positioning, medical devices, or adhesive tapes, can lead to patient harm and decreased satisfaction. This study aims to identify the risk factors of pressure injuries during the intraoperative period and the characteristics of these injuries.

Methods: A retrospective case-control study was conducted at King Khaled University Hospital in Riyadh, Saudi Arabia.

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Article Synopsis
  • - Oligodendrogliomas (ODGs) are unique brain tumors that require tailored treatment plans due to their distinct molecular characteristics, with non-coding RNAs (ncRNAs) playing a key role in their development and response to therapy.
  • - The review explores the genetic profile of ODGs and highlights how ncRNAs, including microRNAs and long non-coding RNAs, are involved in tumor growth and can serve as biomarkers and treatment targets for more effective therapies.
  • - While using ncRNAs in clinical settings shows promise for improving diagnostics and personalized treatments for ODGs, challenges such as delivery efficiency and potential side effects need to be addressed to fully realize their clinical benefits.
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Background: Post-transplant diabetes mellitus (PTDM) is a well-known complication of kidney transplantation that significantly impacts recipient morbidity and mortality. Over the recent years, the incidence of PTDM has increased considerably worldwide. Therefore, the primary purpose of this study was to evaluate the incidence and risk factors for PTDM in living donor kidney transplantation patients in Riyadh, Saudi Arabia.

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Article Synopsis
  • * The study reviews how different types of ncRNAs, like miRNAs, lncRNAs, and circRNAs, influence cancer cell behaviors, including survival, growth, and metastasis, by modulating cellular processes such as CDK activity and the Wnt/β-catenin pathway.
  • * It also highlights the potential of ncRNAs as markers for cancer prognosis and as targets for new therapies, suggesting that a deeper understanding of their regulatory roles could enhance cancer treatment and research.
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Non-coding RNAs (lncRNAs) play critical roles in various cellular processes, including a novel form of regulated cell death known as disulfidptosis, characterized by accumulating protein disulfide bonds and severe endoplasmic reticulum stress. This review highlights the therapeutic potential of lncRNAs in regulating disulfidptosis for cancer treatment, emphasizing their influence on key pathway components such as GPX4, SLC7A11, and PDIA family members. Recent studies have demonstrated that targeting specific lncRNAs can sensitize cancer cells to disulfidptosis, offering a promising approach to cancer therapy.

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Liver cancer is a major health epidemic worldwide, mainly due to its high mortality rates and limited treatment options. The association of cellular senescence to tumorigenesis and the cancer hallmarks remains a subject of interest in cancer biology. The p53-p21 signalling axis is an important regulator in restoring the cell's balance by supporting tumor suppression and tumorigenesis in liver cancer.

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  • This study analyzed the reliability of manual segmentation for paraspinal muscle cross-sectional area (CSA) using axial-T2-weighted MRI at three intervertebral levels (L3/4, L4/5, L5/S1).
  • The research involved 238 patients and five raters, assessing both intra-rater and inter-rater reliability, with low variability and excellent reliability scores found for several muscle groups.
  • Results indicate that while manual segmentation is generally reliable, factors like fat infiltration and muscle size can affect accuracy, suggesting that following consistent guidelines could enhance segmentation outcomes.
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Smart grids arose as the largest cyber-physical systems with the integration of sophisticated control, computing, and state-of-the-art communications. Like all cyber-physical systems, the smart grids are vulnerable to malicious cyber assaults due to their enormous dependency on communication networks. Various machine learning-based schemes are being investigated in the industry and academia to develop robust defense mechanisms to counter cyber assaults.

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Diabetes is thought to be the most common illness in underdeveloped nations. Early detection and competent medical care are crucial steps in reducing the effects of diabetes. Examining the signs associated with diabetes is one of the most effective ways to identify the condition.

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Although extensive research has been carried out on collocation processing, it is still unclear how cross-language overlap and transparency influence the processing of collocations by L2 learners. In the current study, a phrase judgment task was used to investigate the processing of congruent (i.e.

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Introduction: Pulmonary fibrosis (PF) and tissue remodeling can greatly impair pulmonary function and often lead to fatal outcomes.

Methodology: In the present study, we explored a novel molecular interplay of long noncoding (Lnc) RNA CBR3-AS1/ miRNA-29/ FIZZ1 axis in moderating the inflammatory processes, immunological responses, and oxidative stress pathways in bleomycin (BLM)-induced lung fibrosis. Furthermore, we investigated the pharmacological potential of Trimetazidine (TMZ) in ameliorating lung fibrosis.

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Introduction: Diabetes is a growing global health problem, affecting millions of people worldwide and in Saudi Arabia in particular. Continuous glucose monitoring (CGM) offers real-time glucose levels, alerts, and 24/7 coverage, making it an affordable treatment option. The study aimed to assess CGM's effect on diabetes control and quality of life among type 1 adult diabetic patients in Saudi Arabia.

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Background: The wrist is a complex joint that plays a role in several everyday tasks. Various radiological indices have been created to assess the alignment and structure of the wrist using standard X-ray images. Nevertheless, these indicators may differ based on variables such as age, gender, ethnicity, handedness, and wrist position.

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