User profiles for Ahmed M. Osman

Ahmed M. Osman

Professor of Radiology, Faculty of Medicine, Ain Shams University
Verified email at med.asu.edu.eg
Cited by 295

[HTML][HTML] ARG1-expressing microglia show a distinct molecular signature and modulate postnatal development and function of the mouse brain

V Stratoulias, R Ruiz, S Kanatani, AM Osman… - Nature …, 2023 - nature.com
Molecular diversity of microglia, the resident immune cells in the CNS, is reported. Whether
microglial subsets characterized by the expression of specific proteins constitute subtypes …

[HTML][HTML] Prevalence of diabetic foot ulceration and associated risk factors: an old and still major public health problem in Khartoum, Sudan?

…, H Awadalla, M Osman, MH Ahmed - Annals of translational …, 2017 - ncbi.nlm.nih.gov
Background Diabetic foot ulceration (DFU) is a major health problem across the globe. The
objective of this study is to determine the prevalence of DFU and its associated risk factors in …

Residues of organochlorine and synthetic pyrethroid pesticides in honey, an indicator of ambient environment, a pilot study

…, MN Haggag, NM Loutfy, MAM Osman, MT Ahmed - Chemosphere, 2015 - Elsevier
Samples of honey were screened to monitor residues of organochlorine and pyrethroid
pesticides. The study meant to examine the quality of honey, and to use honey as a bioindicator …

Glioma-induced inhibition of caspase-3 in microglia promotes a tumor-supportive phenotype

X Shen, MA Burguillos, AM Osman, J Frijhoff… - Nature …, 2016 - nature.com
Glioma cells recruit and exploit microglia (the resident immune cells of the brain) for their
proliferation and invasion ability. The underlying molecular mechanism used by glioma cells to …

[HTML][HTML] Stress and its correlates among medical students in six medical colleges: an attempt to understand the current situation

…, MA Dafallah, MH Salih, WN Osman, M Osman… - Middle East Current …, 2021 - Springer
Background Medical students encounter various stressors during their studies. The study
aimed to assess stress levels, sources, and associated determinants among Sudanese …

Resident microglia, rather than blood‐derived macrophages, contribute to the earlier and more pronounced inflammatory reaction in the immature compared with the …

T Umekawa, AM Osman, W Han, T Ikeda, K Blomgren - Glia, 2015 - Wiley Online Library
The mechanisms of neuronal injury after hypoxia–ischemia (HI) are different in the immature
and the adult brain, but microglia activation has not been compared. The purpose of this …

Long-term stimulation of neural progenitor cell migration after cortical ischemia in mice

AM Osman, MJ Porritt, M Nilsson, HG Kuhn - Stroke, 2011 - Am Heart Assoc
Background and Purpose— Cortical ischemia induces neural progenitor cell migration
toward the injury site; however, whether these cells are capable of maintaining the migratory …

[PDF][PDF] Application of immunodiagnostic assays: detection of antibodies and circulating antigens in human schistosomiasis and correlation with clinical findings.

MM Al-Sherbiny, AM Osman, K Hancock… - The American journal …, 1999 - researchgate.net
In an initial cross-sectional survey, serum, urine, and stool samples were collected from 370
participants representing about 10% of the population (n 4,438) in Behbeet village, 50 km …

Sliding mode control for grid integration of wind power system based on direct drive PMSG

AM Osman, F Alsokhiry - IEEE Access, 2022 - ieeexplore.ieee.org
Wind energy is predicted to account for a higher share of the world’s total power generation
in the future. However, as wind power becomes more prevalent in the grid, it poses new …

[HTML][HTML] 2D shear wave elastography (SWE) performance versus vibration-controlled transient elastography (VCTE/fibroscan) in the assessment of liver stiffness in …

AM Osman, A El Shimy, MM Abd El Aziz - Insights into imaging, 2020 - Springer
Background The assessment of liver stiffness and the degree of fibrosis are important factors
affecting the management strategy. Multiple non-invasive tools are now available to offer an …