Publications by authors named "Gaballa M"

Background: The potent antioxidant lycopene has attracted a large amount of research attention given its potential health benefits. We aimed to assess the antimicrobial, anti-inflammatory, and antioxidant properties of lycopene (Lyc), selenium nanoparticles (Se-NPs), and lycopene selenium nanoparticles (Lyc-Se-NPs).

Methods: FTIR, polydispersity index, and zeta potential evaluations provided a complete characterization of the synthesized Lyc-Se-NPs.

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We investigated BCMA-directed CART in patients with relapsed or refractory multiple myeloma (RRMM) and CNS involvement. Ten patients who received either ide-cel (n=6) or cilta-cel (n=4) were included in this analysis. Patients had brain/cranial nerve and/or spinal cord involvement/leptomeningeal disease evident on either MRI (100%) and/or CSF (40%).

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Background: The prognosis of multiple myeloma involving the central nervous system (CNS-MM) is poor. We report outcomes of CNS-MM treated with CNS-directed radiation therapy (RT).

Methods: We retrospectively reviewed patients with CNS-MM treated with CNS-directed RT from 2015 to 2024.

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Diabetes mellitus, a globally prevalent condition, often complicates wound healing, leading to chronic, non-healing wounds. This study explores a novel combination therapy using Dapagliflozin and Cycas media extract for treating experimentally induced diabetic wounds in rats. By targeting the Notch signaling pathway, a critical pathway in wound healing, this research investigates the efficacy of this combination therapy in accelerating wound repair.

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  • Orlistat (Orli), typically a weight-loss drug that inhibits fat breakdown, shows promise for reducing heart issues caused by DOX when delivered as nanocrystals (Orli-Nanocrystals).
  • The study demonstrated that Orli-Nanocrystals improved drug absorption and distribution to the heart, effectively reversing some of the harmful effects of DOX on heart function and biomarkers.
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Renal fibrosis is closely related to the prognosis of chronic kidney disease (CKD). The increase in cGMP reduces renal fibrosis. Soluble guanylate cyclase (sGC) and phosphodiesterase (PDE) are key enzymes that maintain cGMP levels.

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  • Soluble guanylate cyclase (sGC) stimulators and activators potentially improve kidney function in chronic kidney disease (CKD) models by boosting levels of cyclic guanosine monophosphate (cGMP), but their effects during oxidative stress hadn't been compared previously.
  • A study compared the effects of two compounds, BAY 41-8543 (an sGC stimulator) and BAY 60-2770 (an sGC activator), on CKD progression in rats with significant kidney damage on a high salt diet over 11 weeks.
  • While both compounds lowered blood pressure, only BAY 60-2770 effectively reduced kidney fibrosis and improved outcomes related to proteins tied to fibrosis and apoptosis, indicating that sGC
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Hesperidin (Hes) functions as a strong antioxidant and anti-inflammatory to guard against damage to the heart, liver, and kidneys. Nevertheless, due to its restricted solubility and bioavailability, a delivery method is required for it to reach a specific organ. In this study, ion gelation was used to synthesize a chitosan/hesperidin nanoformulation.

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  • Newcastle disease (ND) is a highly destructive virus affecting poultry, leading to global economic losses, prompting research into Glycyrrhiza glabra (G. glabra) as a potential protective treatment for chickens.
  • An experiment with 90 chicks assessed the impact of G. glabra on NDV-challenged birds, revealing that treated chicks showed significantly reduced symptoms, morbidity, and mortality rates compared to the untreated group.
  • Findings included improvements in various health markers, reduced viral shedding, fewer lesions, and less severe pathological changes, supporting the hypothesis that G. glabra can effectively combat Newcastle disease virus infection.
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Hesperidin (Hes) protects different organs from damage by acting as a potent antioxidant and anti-inflammatory. This study aims to evaluate the gastroprotective effects of free hesperidin and its chitosan nanoparticles (HNPs) against ethanol-induced gastric ulcers in rats, hypothesizing that HNPs will enhance bioavailability and therapeutic efficacy due to improved solubility and targeted delivery. HNPs were synthesized via ion gelation and characterized using TEM, SEM, and zeta potential analyses.

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Upfront autologous stem cell transplantation (auto-SCT) remains standard of care for eligible patients with newly diagnosed multiple myeloma (NDMM), although recently its role has been questioned. The aim of the study was to evaluate trends in patient characteristics, treatment, and outcomes of NDMM who underwent upfront auto-SCT over three decades. We conducted a single-center retrospective analysis of patients with NDMM who underwent upfront auto-SCT at MD Anderson Cancer Center between 1988 to 2021.

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The present study aims to evaluate the morphometric and histopathological properties of Modified Elnady's plastinated tissue after a period compared to non-plastinated tissue. The plastination technique is utilized in research and teaching due to the potential health risks associated with prolonged exposure to formalin. The tissues and organs are permanently dried during plastination and can be used for further anatomical, histopathological and surgical educational purposes.

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Angiogenesis is one of the defining characteristics of cancer. Vascular endothelial growth factor (VEGF) is crucial for the development of angiogenesis. A growing interest in cancer therapy is being caused by the widespread use of antiangiogenic drugs in treating several types of human cancer.

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It has been suggested that the novel selective phosphodiesterase 9 (PDE9) inhibitor may improve cardiac and renal function by blocking 3',5'-cyclic guanosine monophosphate (cGMP) degradation. 5/6 nephrectomized (5/6Nx) rats were used to investigate the effects of the PDE9 inhibitor (BAY 73-6691) on the heart and kidney. Two doses of BAY 73-6691 (1 mg/kg/day and 5 mg/kg/day) were given for 95 days.

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Fascioliasis, a prevalent disease in livestock globally, is primarily caused by the trematode parasites Fasciola hepatica and Fasciola gigantica. This parasitic infection leads to significant economic repercussions. In this study, our objective was to gain insight into the pathophysiological consequences of Fascioliasis in cattle through the evaluation of metabolic, oxidative stress, and histological parameters.

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In this work, the impact of implementing Deep Reinforcement Learning (DRL) in predicting the channel parameters for user devices in a Power Domain Non-Orthogonal Multiple Access system (PD-NOMA) is investigated. In the channel prediction process, DRL based on deep Q networks (DQN) algorithm will be developed and incorporated into the NOMA system so that this developed DQN model can be employed to estimate the channel coefficients for each user device in NOMA system. The developed DQN scheme will be structured as a simplified approach to efficiently predict the channel parameters for each user in order to maximize the downlink sum rates for all users in the system.

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The objective of this study was to investigate whether the neurotoxic effects caused by methotrexate (MTX), a frequently used chemotherapy drug, could be improved by administering Spirulina platensis (SP) and/or thymoquinone (TQ). Seven groups of seven rats were assigned randomly for duration of 21 days. The groups consisted of a control group that was given saline only.

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(1) Background: Cystic echinococcosis is a zoonotic helminth disease that causes severe economic losses. The study aimed to assess the prevalence and viability of cystic echinococcosis in examined camels. In addition, assessing the histological, morphological, oxidative, and antioxidant state related to the cystic echinococcosis infection; (2) Methods: The study was performed on 152 slaughtered dromedary camels between March and September 2022 at El-Basatin abattoir in Cairo Governorate, Egypt; (3) Results: The results revealed that the prevalence of hydatidosis was 21.

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The mechanisms of nephroprotection in nondiabetic chronic kidney disease (CKD) models by sodium-glucose cotransporter 2 (SGLT2) inhibitors are not well defined. Five groups were established: sham-operated rats, placebo-treated rats with 5/6 nephrectomy (5/6Nx), 5/6Nx + telmisartan (5 mg/kg/day), 5/6Nx + empagliflozin (3 mg/kg/day), and 5/6Nx + empagliflozin (15 mg/kg/day). Treatment duration was 95 days.

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In this study, the influence of adopting Reinforcement Learning (RL) to predict the channel parameters for user devices in a Power Domain Multi-Input Single-Output Non-Orthogonal Multiple Access (MISO-NOMA) system is inspected. In the channel prediction-based RL approach, the Q-learning algorithm is developed and incorporated into the NOMA system so that the developed Q-model can be employed to predict the channel coefficients for every user device. The purpose of adopting the developed Q-learning procedure is to maximize the received downlink sum-rate and decrease the estimation loss.

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Background: There has been considerable discussion regarding the "leadership crisis" in pharmacy, with concerns that insufficient numbers of pharmacists want to take on leadership roles in their own profession. This exploratory study of leaders and influencers in pharmacy was undertaken to characterize the motivations for and behaviours of titled and untitled leaders, in order to help other pharmacists learn from their experiences.

Methods: Interviews with 28 individuals who self-identified or were described by others as leaders (with or without formal titles) and influencers in pharmacy were conducted using online platforms (e.

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Translocation between chromosomes 4 and 14, t(4;14), has been reported in 15% of patients with multiple myeloma (MM) and is considered a high-risk cytogenetic abnormality associated with inferior outcomes. Autologous hematopoietic stem cell transplantation (auto-HCT) is standard of care for patients with high-risk MM, yet there are scarce data on post-transplantation outcomes of patients with t(4;14) MM. The aim of the present study was to evaluate outcomes of MM patients with t(4;14) who underwent auto-HCT and received contemporary anti-myeloma agents for induction and post-transplantation maintenance.

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Background: Chimeric antigen receptor (CAR) T-cell is potentially curative therapy for patients with hematologic malignancies but can cause life-threatening toxicities. Data on perceptions of prognosis and psychological distress are lacking.

Methods: The authors conducted a cross-sectional study of patients receiving CAR-T.

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