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Omar M. A. El‐Agnaf

hamad bin khalifa university (hbku)

63H-index
211Paper Count
1.9WCitation Count
Published Papers 104
Publication Date
Distinct Molecular Mechanisms Underlie Modulation of Seeded α-Synuclein Aggregation and Toxicity by Salvianolic Acid B and Dihydromyricetin
err2026-04-27
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errNishant N. Vaikath; Iman W. Achkar; Indulekha P. Sudhakaran; Ilham Y. Abdi; Janarthanan Ponraj; Omar M. A. El-Agnaf
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Retraction Note: Inhibition of alpha-synuclein seeded fibril formation and toxicity by herbal medicinal extracts
err2025-11-10
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errMustafa T. Ardah; Simona S. Ghanem; Sara A. Abdulla; Guohua Lv; Mohamed M. Emara; Katerina E. Paleologou; Nishant N. Vaikath; Jia-Hong Lu; Min Li; Konstantinos Vekrellis; David Eliezer; Omar M. A. El-Agnaf
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Quantitative measurements of α-synuclein seeds in CSF inform diagnosis of synucleinopathies
err2025-10-03
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errIlham Y Abdi; Indulekha P Sudhakaran; Simona S Ghanem; Nishant N Vaikath; Nour Majbour; Yee Y Goh; Nirosen Vijiaratnam; Christine Girges; Vasilios C Constantinides; Elisabeth Kapaki; George P Paraskevas; Sandrina Weber; Gholam Adeli; Kostas Vekrellis; Daniel Erskine; Michele Hu; Thomas Foltynie; Henry Houlden; Laura Parkkinen; Wilma DJ van de Berg; Brit Mollenhauer; Michael G Schlossmacher; Omar MA El-Agnaf
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Enhanced Cellular Uptake of Compact Cas Proteins: A Comparative Study of Cas12f and Cas9 in Human Cells
err2025-09-01
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errShalaby, Karim E.; Hmila, Issam; Uddin, S. M. Nasir; Zawia, Nasser H.; El-Agnaf, Omar M. A.; Aouida, Mustapha
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In-house assays for detecting anti-SARS-CoV-2 antibodies in serum and urine: Correlation with COVID-19 severity from a cohort study in Qatar
err2025-06-01
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errVaikath, Nishant N.; Al-Nesf, Maryam Ali; Majbour, Nour; Abdesselem, Houari B.; Gupta, Vijay; Bensmail, Ilham; Abdi, Ilham Y.; Elmagarmid, Khalifa Ahmed; Shabani, Shadah; Sudhakaran, Indulekha P.; Ghanem, Simona S.; Al-Maadheed, Mohammed; Mohamed-Ali, Vidya; Blackburn, Jonathan M.; Decock, Julie; El-Agnaf, Omar M. A.
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Circulating PIWI-interacting RNAs in Acute Ischemic Stroke patients
err2025-04-01
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errToor, Salman M.; Aldous, Eman K.; Parray, Aijaz; Akhtar, Naveed; Al-Sarraj, Yasser; Arredouani, Abdelilah; Pir, Ghulam Jeelani; Pananchikkal, Sajitha, V; El-Agnaf, Omar; Shuaib, Ashfaq; Alajez, Nehad M.; Albagha, Omar M. E.
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Longitudinal cellular and humoral immune responses following COVID-19 BNT162b2-mRNA-based booster vaccination of craft and manual workers in Qatar
err2025-03-27
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errThomas, Remy; Zaqout, Ahmed; Meqbel, Bakhita; Jafar, Umar; Vaikath, Nishant N.; Aldushain, Abdullah; Naik, Adviti; Shaath, Hibah; Al-Akl, Neyla S.; Adam, Abdi; Moussa, Houda Y. A.; Shin, Kyung C.; Taha, Rowaida Z.; Abukhattab, Mohammed; Almaslamani, Muna A.; Alajez, Nehad M.; Arredouani, Abdelilah; Park, Yongsoo; Abdulla, Sara A.; El-Agnaf, Omar M. A.; Omrani, Ali S.; Decock, Julie
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A reciprocal relationship between markers of genomic DNA damage and alpha-synuclein pathology in dementia with Lewy bodies
err2025-03-20
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errKoss, David J.; Todd, Olivia; Menon, Hariharan; Anderson, Zoe; Yang, Tamsin; Findlay, Lucas; Graham, Ben; Palmowski, Pawel; Porter, Andrew; Morrice, Nicola; Walker, Lauren; Attems, Johannes; Ghanem, Simona S.; El-Agnaf, Omar; Lebeau, Fiona E. N.; Erskine, Daniel; Outeiro, Tiago F.
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RETRACTION: Differential effects of immunotherapy with antibodies targeting α-synuclein oligomers and fibrils in a transgenic model of synucleinopathy [Neurobiology of Disease 104 (2017) 85-96]
err2025-03-01
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errEl-Agnaf, Omar; Overk, Cassia; Rockenstein, Edward; Mante, Michael; Florio, Jazmin; Adame, Anthony; Vaikath, Nishant; Majbour, Nour; Lee, Seung-Jae; Kim, Changyoun; Masliah, Eliezer; Rissman, Robert A.
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Investigating the prevalence of the G2019S mutation in Parkinson's disease among a Libyan population
err2025-03-01
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errAwayn, Nuri H.; Hashish, Sara A.; Salem, Sultan A.; Abod, Sulieman; Elgahmasi, Sana M.; Ouararhni, Khalid; Abdesselem, Houari; Abdi, Ilham Y.; El-Agnaf, Omar A.
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Systemic peptide mediated delivery of an siRNA targeting α-syn in the CNS ameliorates the neurodegenerative process in a transgenic model of Lewy Body Disease(vol127, pg163, 2019)
err2024-02-01
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errSpencer, Brian; Trinh, Ivy; Rockenstein, Edward; Mante, Michael; Florio, Jazmin; Adame, Anthony; El-Agnaf, Omar M. A.; Kim, Changyoun; Masliah, Eliezer; Rissman, Robert A.
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High-throughput autoantibody screening identifies differentially abundant autoantibodies in autism spectrum disorder
err2023-10-16
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errMesleh, Areej; Ehtewish, Hanan; Lennard, Katie; Abdesselem, Houari B.; Al-Shaban, Fouad; Decock, Julie; Alajez, Nehad M.; Arredouani, Abdelilah; Emara, Mohamed M.; Albagha, Omar; Stanton, Lawrence W.; Abdulla, Sara A.; Blackburnand, Jonathan M.; El-Agnaf, Omar M. A.
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Auto-immunoproteomics analysis of COVID-19 ICU patients revealed increased levels of autoantibodies related to the male reproductive system
err2023-07-14
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errSchmidt, Frank; Abdesselem, Houari B.; Suhre, Karsten; Vaikath, Nishant N.; Sohail, Muhammad U.; Al-Nesf, Maryam; Bensmail, Ilham; Mashod, Fathima; Sarwath, Hina; Bernhardt, Joerg; Schaefer-Ramadan, Stephanie; Tan, Ti-Myen; Morris, Priscilla E.; Schenck, Edward J.; Price, David; Mohamed-Ali, Vidya; Al-Maadheed, Mohammed; Arredouani, Abdelilah; Decock, Julie; Blackburn, Jonathan M.; Choi, Augustine M. K.; El-Agnaf, Omar M.
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Assessment of Aggregated and Exosome-Associated α-Synuclein in Brain Tissue and Cerebrospinal Fluid Using Specific Immunoassays
err2023-06-27
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errAnagnostou, Dimitrios; Sfakianaki, Garifalia; Melachroinou, Katerina; Soutos, Miltiadis; Constantinides, Vassilios; Vaikath, Nishant; Tsantzali, Ioanna; Paraskevas, George P.; El Agnaf, Omar; Vekrellis, Kostas; Emmanouilidou, Evangelia
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Uncovering a neurological protein signature for severe COVID-19
err2023-06-01
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errEl-Agnaf, Omar; Bensmail, Ilham; Al-Nesf, Maryam A. Y.; Flynn, James; Taylor, Mark; Majbour, Nour K.; Abdi, Ilham Y.; Vaikath, Nishant N.; Farooq, Abdulaziz; Vemulapalli, Praveen B.; Schmidt, Frank; Ouararhni, Khalid; Al-Siddiqi, Heba H.; Arredouani, Abdelilah; Wijten, Patrick; Al-Maadheed, Mohammed; Mohamed-Ali, Vidya; Decock, Julie; Abdesselem, Houari B.
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Disease-Associated a-Synuclein Aggregates as Biomarkers of Parkinson Disease Clinical Stage
err2022-11-22
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errMajbour, Nour; Aasly, Jan; Abdi, Ilham; Ghanem, Simona; Erskine, Daniel; van de Berg, Wilma; El-Agnaf, Omar
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Inhibition of α-Synuclein Seeding-Dependent Aggregation by ssDNA Aptamers Specific to C-Terminally Truncated α-Synuclein Fibrils
err2022-11-09
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PREAI
errHmila, Issam; Sudhakaran, Indulekha P.; Ghanem, Simona S.; Vaikath, Nishant N.; Poggiolini, Ilaria; Abdesselem, Houari; El-Agnaf, Omar M. A.
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Immune-related biomarkers for Parkinson's disease
err2022-08-01
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errAbdi, Ilham Y.; Ghanem, Simona S.; El-Agnaf, Omar M.
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