Publications by authors named "A Ghanem"

The elimination of superfluous neurons via apoptosis and subsequent glial phagocytosis is crucial for the development of the central nervous system (CNS). In Drosophila, two glial phagocytic receptors, six-microns-under (SIMU) and Draper, mediate the phagocytosis of apoptotic neurons during embryogenesis. However, in simu;draper double-mutant embryos, some apoptotic neurons are still engulfed by the glia, suggesting the involvement of additional receptors.

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: Chronic obstructive pulmonary disease (COPD) is a global health problem and the third leading contributor to mortality worldwide. This systematic review aims to summarize the results of previous studies tackling the question of the efficacy of long-term prophylaxis of antibiotics in COPD patients, with particular regard to exacerbation rate, time to first exacerbation, health status, airway bacterial load, inflammatory markers, cell counts in sputum samples, and potential adverse events. : Four studies found significant improvement in the exacerbation rate in patients receiving antibiotic intervention.

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Health monitoring and analysis of photovoltaic (PV) systems are critical for optimizing energy efficiency, improving reliability, and extending the operational lifespan of PV power plants. Effective fault detection and monitoring are vital for ensuring the proper functioning and maintenance of these systems. PV power plants operating under fault conditions show significant deviations in current-voltage (I-V) characteristics compared to those under normal conditions.

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Background: Cardiogenic shock is a critical cardiac condition characterized by low cardiac output leading to end-organ hypoperfusion and associated with high in-hospital mortality rates. It can manifest following acute myocardial infarction or acute exacerbation of chronic heart failure. Despite advancements, mortality rates remain elevated, prompting interest in multidisciplinary approaches to improve outcomes.

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Article Synopsis
  • Patients on maintenance dialysis have a higher mortality rate compared to the general population, and the study investigates the effects of ACE inhibitors (ACEIs) and angiotensin receptor blockers (ARBs) on mortality rates in these patients.
  • The research included five observational studies with over 126,000 participants, showing no significant difference in all-cause or cardiovascular mortality between ACEIs and ARBs overall.
  • However, ARBs were found to significantly lower cardiovascular mortality in patients undergoing hemodialysis, suggesting they may be more effective in this specific group.
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