Publications by authors named "Salama A"

Background: Ulcerative colitis (UC) is a frequent inflammatory bowel disease (IBD) that causes long-lasting inflammation in the innermost lining of the rectum and colon.

Objective: The aim of this study was to evaluate the therapeutic effect of () on the amelioration of acetic acid-induced colitis in rats.

Materials And Methods: Group 1: normal control group was intrarectally administered saline solution (0.

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Gold nanoparticles (AuNPs) have emerged as promising candidates for cancer therapy due to their unique physicochemical properties and biocompatibility. In this study, we investigate the synthesis, characterization, and therapeutic potential of AuNPs in breast cancer treatment. Further, it establishes a comprehensive understanding of the mechanisms by which AuNPs suppress angiogenesis and breast cancer growth, identifying novel targets and signaling nodes contributing to the anti-tumor effects of AuNPs.

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  • Sustainable hydrogel dressings were created using chitosan and polyvinyl pyrrolidone and enhanced with zinc or zinc-silver nanocages for wound healing.
  • The dressings demonstrated excellent antibacterial and antifungal properties, promoting a moisture-balanced environment that supports rapid healing.
  • Testing showed that these dressings are safe for skin cells and led to significant healing (up to 69% in 7 days) through reduced inflammation and enhanced cell growth factors.
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In recent years, the Internet of Things has played a dominant role in various real-time problems and given solutions via sensor signals. Monitoring the patient health status of Internet of Medical Things (IoMT) facilitates communication between wearable sensor devices and patients through a wireless network. Heart illness is one of the reasons for the increasing death rate in the world.

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Background: Acute lung injury is a crucial pathological state, particularly in some severe infectious respiratory illnesses, distinguished by acute inflammation, pulmonary edema, hypoxia, and neutrophil recruitment. Cytokine-induced neutrophil chemoattractant (CINC) and macrophage inflammatory protein-2 (MIP-2) play a vital role in neutrophil recruitment.

Objective: Here, we validated the potential repressing effect of atorvastatin on acute lung injury induced by lipopolysaccharide (LPS) in mice.

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Depression is a persistent illness affecting health, behavior, and performance in life. Worldwide morbidity and mortality are caused by depression. The current study intended to explore fumaric acid's potential protective effect against ciprofloxacin-provoked depression in rats and to determine its mechanism of action by studying its antioxidant and anti-inflammatory properties.

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Background: In BRAF-mutated high-risk melanoma, targeted therapy (BRAF/MEK inhibitors) and checkpoint inhibitor (CPI) immunotherapy have durable benefits as first-line (1L) adjuvant therapy. Based on differing action mechanisms of BRAF/MEK inhibitors and CPI immunotherapies, there is interest in evaluating the activity of 2L adjuvant targeted therapy in decreasing the risk of subsequent recurrence after repeat resection following relapse on/after 1L adjuvant CPI.

Patients And Methods: This was a retrospective review of BRAF V600-mutated resected stage III/IV melanoma patients in the United States, Australia, and The Netherlands who received 1L adjuvant CPI immunotherapy, relapsed locoregionally/distantly, were again resected to no evidence of disease, and received dabrafenib/trametinib (dab/tram) as 2L adjuvant therapy.

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Background: BK polyomavirus (BKV) DNAaemia occurs in 10% of recipients of kidney transplants, contributing to premature allograft failure. Evidence suggests disease is donor derived. Hypothetically, recipient infection with a different BKV serotype increases risk due to poorer immunological control.

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Introduction: Gallstone disease is prevalent and carries substantial implications for morbidity and healthcare resource utilization. While early laparoscopic cholecystectomy (LC) is often preferred, its feasibility may be limited in some cases. As a result, many patients undergo conservative management.

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Atrial fibrillation (AF) is a common arrhythmia with increasing incidence and prevalence, associated with increased morbidity and mortality. The list of predisposing factors is extensive and includes coronary artery disease (CAD) as a significant trigger. Coronary spasm, an uncommon form of CAD, can very rarely present with AF.

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  • The study investigated the expression of VEGFRs, PDGFRs, and c-Kit in pediatric patients with high-grade non-rhabdomyosarcoma soft tissue sarcoma (NRSTS) to understand their impact on growth, invasion, and treatment outcomes.
  • Out of 113 pediatric patients analyzed, about one-third showed high expression of PDGFRα, while other markers had lower expression rates; high PDGFRα and VEGFR2 were notably associated with poorer survival rates.
  • The results suggest that these tyrosine kinase receptors are upregulated in NRSTS, indicating a potential for targeted therapies to improve outcomes in affected patients.
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Ethnopharmacological Relevance: Scientific publications documented the use of plants from Genus Malva to treat inflammatory diseases and skin disorders by our ancestors. Malva parviflora L. has reported benefits for wound healing in traditional medicine; however, there is a lack of experimental study to validate these claims.

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Myocardial ischemia-reperfusion (IR) injury is a major cause of morbidity and mortality in patients with chronic kidney disease (CKD). The most frequently used and representative experimental model is the rat dietary adenine-induced CKD, which leads to CKD-associated CVD. However, the continued intake of adenine is a potential confounding factor.

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This study evaluated short-term immune responses of dairy ewes supplemented with barley β-glucan (BG) following an intramammary lipopolysaccharide (LPS) challenge. In the adaptation period, 36 ewes were fed an alfalfa hay diet ad libitum and barley grain cv. Hispanic (3.

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Equine herpesvirus type 1 (EHV-1) causes rhinopneumonitis, abortion, and neurological outbreaks (equine herpesvirus myeloencephalopathy, EHM) in horses. EHV-1 also causes lethal encephalitis in small laboratory animals such as mice and hamsters experimentally. EHV-1 ORF76 is a homolog of HSV-1 US9, which is a herpesvirus kinase.

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  • Environmental heat stress negatively impacts reproductive efficiency in farm animals, specifically prepubertal Ossimi ram lambs exposed to severe heat conditions in this study.* -
  • The study assessed the effects of melatonin and nano melatonin treatment on various reproductive parameters, finding that both treatments improved testicular function and structure compared to a control group.* -
  • Results showed significant increases in testicular volume, echotexture, and antioxidant levels in the treated groups, although testosterone levels remained unchanged.*
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  • Rutin, a flavonoid with kidney protective benefits, faces challenges like poor solubility and low oral bioavailability, which limit its use in treating drug-induced nephropathy.
  • Researchers developed rutin-loaded bilosomes using a thin-film hydration technique, achieving moderate entrapment efficiency, suitable vesicular sizes, and high zeta potential, with optimal formulations identified for further testing.
  • In animal studies, the bilosomes improved kidney function and reduced oxidative stress and inflammation, suggesting that this delivery system effectively enhances the oral administration and protective effects of rutin against kidney damage.
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  • IgA vasculitis (IgAV) is a common type of blood vessel disease in kids, and while most get better, some can have long-term kidney problems.
  • A group of 28 experts worked for over a year to create guidelines on how to treat IgAV and its complications by reviewing many studies and getting feedback from others.
  • The new guidelines have been approved by important health organizations and aim to help doctors provide better care for kids with this condition.
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  • * This study focuses on improving curcumin's effectiveness by using gold nanoparticles (AuNPs) that enhance its properties, revealing an optimal formulation with small particle size, high drug entrapment efficiency, and better skin absorption.
  • * The AuNPs-loaded curcumin demonstrated significantly better wound healing in a diabetic rat model compared to the free drug, with benefits like reduced oxidative stress, increased collagen, and improved antibacterial activity.
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This comprehensive study looks at how operational conditions affect the performance of a novel seven-channel titania ceramic ultrafiltration membrane for the treatment of produced water. A full factorial design experiment (2) was conducted to study the effect of the cross-flow operating factors on the membrane permeate flux decline and the overall permeate volume. Eleven experimental runs were performed for three important process operating variables: transmembrane pressure (TMP), crossflow velocity (CFV), and filtration time (FT).

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  • - The gallbladder is a small pouch beneath the liver, and gallbladder cancer (GBC) is difficult to detect early, but early diagnosis can improve survival rates.
  • - Researchers are focusing on using machine learning (ML) and deep learning (DL), specifically convolutional neural networks (CNN), to automate the detection of GBC from ultrasound (US) images.
  • - The manuscript introduces a new technique called GBCD-AGTOTL, which preprocesses US images, extracts features using the Inception module, tunes hyperparameters with an AGTO algorithm, and classifies GBC with a BiGRU model, showing improved detection performance in experiments.
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Diabetic kidney disease, known as diabetic nephropathy (DN), is a widespread severe diabetes complication leading to kidney failure. Due to the lack of efficacious therapies, this study endeavors to enhance DN therapeutic effectiveness of ferulic acid (FRA), a natural phenolic with poor oral bioavailability, by developing a transdermal kidney-targeted spanlastic formulation. Spanlastics (SP) nanovesicles were prepared using Span 60 and Labrasol or Brij35 as edge activators (EA).

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Management of complicated intraabdominal infections (cIAIs) requires containment of the source and appropriate initial antimicrobial therapy. Identifying the local data is important to guide the empirical selection of antimicrobial therapy. In this study, we aimed to describe the pathogen distribution and antimicrobial resistance of cIAI.

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