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Abdullah Algaissi · SciRah

Researcher profile · Semantic Scholar

Abdullah Algaissi

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Abdullah Algaissi — researcher profile on SciRah

h-index: 21
Works: 58
Citations: 2,504

Most-cited papers

A pan-coronavirus fusion inhibitor targeting the HR1 domain of human coronavirus spike
S. Xia, Lei Yan, Wei Xu, A. Agrawal +9 more
2019Science Advances473 citations Open access
Semantic Scholar
Preparedness and response to COVID-19 in Saudi Arabia: Building on MERS experience
Abdullah Algaissi, N. Alharbi, M. Hassanain, A. Hashem
2020Journal of Infection and Public Health357 citations Open access
Semantic Scholar
Immunization with inactivated Middle East Respiratory Syndrome coronavirus vaccine leads to lung immunopathology on challenge with live virus
A. Agrawal, X. Tao, Abdullah Algaissi, Tania M Garron +4 more
2016Human Vaccines & Immunotherapeutics282 citations Open access
Semantic Scholar
Evaluation of Side Effects Associated with COVID-19 Vaccines in Saudi Arabia
Abdulaziz Alhazmi, Edrous Alamer, D. Daws, Mashael Hakami +4 more
2021Vaccines153 citations Open access
Semantic Scholar
Viromimetic STING Agonist‐Loaded Hollow Polymeric Nanoparticles for Safe and Effective Vaccination against Middle East Respiratory Syndrome Coronavirus
Leon C W Lin, Chen Y. Huang, Bing-Yu Yao, Jung-Chen Lin +10 more
2019Advanced Functional Materials134 citations Open access
Semantic Scholar
Therapeutic use of chloroquine and hydroxychloroquine in COVID-19 and other viral infections: A narrative review
A. Hashem, B. Alghamdi, Abdullah Algaissi, F. Alshehri +3 more
2020Travel Medicine and Infectious Disease121 citations Open access
Semantic Scholar
SARS-CoV-2 S1 and N-based serological assays reveal rapid seroconversion and induction of specific antibody response in COVID-19 patients
Abdullah Algaissi, Mohamed A. Alfaleh, S. Hala, T. Abujamel +18 more
2020Scientific Reports87 citations Open access
Semantic Scholar
Yeast-Expressed SARS-CoV Recombinant Receptor-Binding Domain (RBD219-N1) Formulated with Aluminum Hydroxide Induces Protective Immunity and Reduces Immune Enhancement
Wen-Hsiang Chen, X. Tao, A. Agrawal, Abdullah Algaissi +9 more
2020bioRxiv87 citations Open access
Semantic Scholar
Characterization and Demonstration of the Value of a Lethal Mouse Model of Middle East Respiratory Syndrome Coronavirus Infection and Disease
X. Tao, Tania M Garron, A. Agrawal, Abdullah Algaissi +8 more
2015Journal of Virology81 citations Open access
Semantic Scholar
A Highly Immunogenic, Protective, and Safe Adenovirus-Based Vaccine Expressing Middle East Respiratory Syndrome Coronavirus S1-CD40L Fusion Protein in a Transgenic Human Dipeptidyl Peptidase 4 Mouse Model
A. Hashem, Abdullah Algaissi, A. Agrawal, S. Al-amri +8 more
2019Journal of Infectious Diseases69 citations Open access
Semantic Scholar
Engineering a stable CHO cell line for the expression of a MERS-coronavirus vaccine antigen
M. Nyon, L. Du, C. Tseng, C. Seid +10 more
2018Vaccine68 citations Open access
Semantic Scholar
Passive Transfer of A Germline-like Neutralizing Human Monoclonal Antibody Protects Transgenic Mice Against Lethal Middle East Respiratory Syndrome Coronavirus Infection
A. Agrawal, T. Ying, X. Tao, Tania M Garron +7 more
2016Scientific Reports54 citations Open access
Semantic Scholar
Early Humoral Response Correlates with Disease Severity and Outcomes in COVID-19 Patients
A. Hashem, Abdullah Algaissi, Sarah A. Almahboub, Mohamed A. Alfaleh +21 more
2020medRxiv51 citations Open access
Semantic Scholar
Evaluation of Neutralizing Antibodies Against Highly Pathogenic Coronaviruses: A Detailed Protocol for a Rapid Evaluation of Neutralizing Antibodies Using Vesicular Stomatitis Virus Pseudovirus-Based Assay
S. Almahboub, Abdullah Algaissi, Mohamed A. Alfaleh, M. ElAssouli +1 more
2020Frontiers in Microbiology50 citations Open access
Semantic Scholar
Side Effects of COVID-19 Pfizer-BioNTech mRNA Vaccine in Children Aged 12–18 Years in Saudi Arabia
Edrous Alamer, Abdulaziz H. Alhazmi, Naaif A Qasir, Rahaf Alamer +5 more
2021Vaccines48 citations Open access
Semantic Scholar
Bacterial Coinfections Increase Mortality of Severely Ill COVID-19 Patients in Saudi Arabia
Abdulaziz Alqahtani, Edrous Alamer, Mushtaq Mir, Ali Alasmari +5 more
2022International Journal of Environmental Research and Public Health47 citations Open access
Semantic Scholar
Evaluation of MERS-CoV Neutralizing Antibodies in Sera Using Live Virus Microneutralization Assay
Abdullah Algaissi, A. Hashem
2019Methods in molecular biology36 citations Open access
Semantic Scholar
Nationwide Seroprevalence of SARS-CoV-2 in Saudi Arabia
N. Alharbi, S. Alghnam, Abdullah Algaissi, H. Albalawi +15 more
2021medRxiv33 citations Open access
Semantic Scholar
Synthetic SARS-CoV-2 Spike-Based DNA Vaccine Elicits Robust and Long-Lasting Th1 Humoral and Cellular Immunity in Mice
Sawsan S. Alamri, Khalid Alluhaybi, R. Alhabbab, Mohammad Basabrain +9 more
2021Frontiers in Microbiology31 citations Open access
Semantic Scholar
Elevated Human Dipeptidyl Peptidase 4 Expression Reduces the Susceptibility of hDPP4 Transgenic Mice to Middle East Respiratory Syndrome Coronavirus Infection and Disease
Abdullah Algaissi, A. Agrawal, Song Han, Bi-Hung Peng +5 more
2018Journal of Infectious Diseases28 citations Open access
Semantic Scholar
Bacterial Contamination of Mobile Phones Used by Healthcare Workers in Critical Care Units: A Cross-Sectional Study from Saudi Arabia
Nabil S. Dhayhi, N. Kameli, Mohammed Salawi, Amjad Shajri +6 more
2023Microorganisms24 citations Open access
Semantic Scholar
Knowledge, Attitudes and Perception toward COVID-19 Vaccines among Adults in Jazan Province, Saudi Arabia
Edrous Alamer, Faisal Hakami, Sulaiman Hamdi, Afnan A. Alamer +9 more
2021Vaccines21 citations Open access
Semantic Scholar
Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia
R. Alhabbab, Ahdab A. Alsaieedi, Abdullah Algaissi, S. Almahboub +13 more
2021Viruses18 citations Open access
Semantic Scholar
Natural and synthetic drugs and formulations for intravaginal HPV clearance.
Nizar A. Khamjan, Saba Beigh, Abdullah Algaissi, K. Megha +5 more
2023Journal of Infection and Public Health17 citations Open access
Semantic Scholar
Immunoinformatics Strategy to Develop a Novel Universal Multiple Epitope-Based COVID-19 Vaccine
Nizar A. Khamjan, M. Lohani, M. Khan, Saif Khan +1 more
2023Vaccines17 citations Open access
Semantic Scholar
Cellular and Humoral Immunogenicity of a Candidate DNA Vaccine Expressing SARS-CoV-2 Spike Subunit 1
Khalid Alluhaybi, Rahaf H. Alharbi, R. Alhabbab, Najwa D. Aljehani +12 more
2021Vaccines15 citations Open access
Semantic Scholar
Preparedness and Response to COVID-19 in Saudi Arabia: Lessons Learned from MERS-CoV
Abdullah Algaissi, N. Alharbi, M. Hassanain, A. Hashem
202015 citations Open access
Semantic Scholar
MERS-CoV Infection Elicits Long-lasting Specific Antibody, T and B Cell Immune Responses in Recovered Individuals
R. Alhabbab, Abdullah Algaissi, A. Mahmoud, Almohanad A. Alkayyal +15 more
2022Clinical Infectious Diseases12 citations Open access
Semantic Scholar
Community-Based Seroprevalence of SARS-CoV-2 Antibodies following the First Wave of the COVID-19 Pandemic in Jazan Province, Saudi Arabia
Abdulaziz H. Alhazmi, Edrous Alamer, S. Abdelwahab, Nizar A. Khamjan +5 more
2021International Journal of Environmental Research and Public Health12 citations Open access
Semantic Scholar
Low clinical utility of testing for anti‐platelet factor 4 in asymptomatic individuals after ChAdOx1 nCoV‐19 vaccine
A. Barefah, O. Radhwi, Sawsan S. Alamri, Hatem M. Alahwal +11 more
2021International Journal of Laboratory Hematology11 citations
Semantic Scholar
ACE2-Fc and DPP4-Fc decoy receptors against SARS-CoV-2 and MERS-CoV variants: a quick therapeutic option for current and future coronaviruses outbreaks
Mohamed A. Alfaleh, Reem M. Alsulaiman, S. Almahboub, Leena Nezamuldeen +15 more
2023Antibody Therapeutics10 citations Open access
Semantic Scholar
Subunit vaccines with a saponin-based adjuvant boost humoral and cellular immunity to MERS coronavirus
Chi-Chieh Chang, Abdullah Algaissi, Chia-Chun Lai, Chun-Kai Chang +14 more
2023Vaccine9 citations Open access
Semantic Scholar
Quantification of the Middle East Respiratory Syndrome-Coronavirus RNA in Tissues by Quantitative Real-Time RT-PCR
Abdullah Algaissi, A. Agrawal, A. Hashem, Chien-Te K. Tseng
2019Methods in molecular biology9 citations Open access
Semantic Scholar
Mucosal SARS-CoV-2 S1 adenovirus-based vaccine elicits robust systemic and mucosal immunity and protects against disease in animals
Najwa D. Aljehani, Levi A. Tamming, Muhammad Yasir Khan, R. H. Abdulal +26 more
2024mBio8 citations
Semantic Scholar
The importance of combining serological testing with RT-PCR assays for efficient detection of COVID-19 and higher diagnostic accuracy
Sawsan S. Alamri, Ahdab A. Alsaieedi, Yousef Khouqeer, Marwah A. Afeef +8 more
2023PeerJ8 citations Open access
Semantic Scholar
Seroprevalence of Toscana and sandfly fever Sicilian viruses in humans and livestock animals from western Saudi Arabia
Sarah Ayman Al-numaani, Alaa Talat Al-Nemari, S. El-Kafrawy, A. M. Hassan +14 more
2023One Health7 citations Open access
Semantic Scholar
Molecular Evolutionary Insights into the Repeated Introductions and Cryptic Transmission of Dengue Virus in Saudi Arabia.
Muhammad Bashir Bello, Z. Ali, N. S. Trovão, S. Aljedani +6 more
2025Journal of Infection6 citations Open access
Semantic Scholar
Mucosal immunity in upper and lower respiratory tract to MERS-CoV
K. Shrwani, Waleed Mahallawi, A. Mohana, Abdullah Algaissi +11 more
2024Frontiers in Immunology6 citations Open access
Semantic Scholar
Exploring the tumor immune microenvironment in ovarian cancer: a way-out to the therapeutic roadmap
B. Bhat, Ifra Saifi, Nizar A. Khamjan, S. S. Hamdani +7 more
2023Expert opinion on therapeutic targets6 citations
Semantic Scholar
Performance of Commercially Available Rapid Serological Assays for the Detection of SARS-CoV-2 Antibodies
A. Hashem, R. Alhabbab, Abdullah Algaissi, Mohamed A. Alfaleh +10 more
2020Pathogens6 citations Open access
Semantic Scholar
HDAC inhibition by Nigella sativa L. sprouts extract in hepatocellular carcinoma: an approach to study anti-cancer potential
Abdullah Algaissi, Heena Tabassum, E. Khan, Sonam Dwivedi +4 more
2023Journal of Biomolecular Structure and Dynamics5 citations
Semantic Scholar
Robust memory humoral immune response to SARS-CoV-2 in the tonsils of adults and children
Tarfa A. Altorki, R. H. Abdulal, B. Suliman, Talal M. Aljeraisi +14 more
2023Frontiers in Immunology5 citations Open access
Semantic Scholar
Exploration of comprehensive marine natural products database against dengue viral non-structural protein 1 using high-throughput computational studies
B. Bhat, Abdullah Algaissi, Nizar A. Khamjan, T. Dar +4 more
2024Journal of Biomolecular Structure and Dynamics4 citations Open access
Semantic Scholar
Monkeypox Global Research: A Comprehensive Analysis from Emergence to Present (1961-2023) for innovative prevention and control approaches.
N. Kameli, Abdullah Algaissi, M. Taha, Edrous Alamer +5 more
2024Journal of Infection and Public Health4 citations Open access
Semantic Scholar
Evaluation of hematological parameters and thrombocytopenia following Pfizer-BioNTech (BNT162b2) SARS-CoV-2 vaccination
Abdullah Algaissi, Edrous Alamer, M. Jeraiby, A. Alomaish +6 more
2022Saudi Medical Journal3 citations Open access
Semantic Scholar
Intranasal CD40-targeted recombinant MERS-CoV S1 protein is superior to intramuscular immunization in eliciting systemic and mucosal immune responses in mice.
Muhammad Yasir Khan, Najwa D. Aljehani, R. H. Abdulal, Aishah H. Ghazwani +23 more
2025Vaccine1 citations Open access
Semantic Scholar
Genomic diversity and antimicrobial resistance of Staphylococcus aureus in Saudi Arabia: a nationwide study using whole-genome sequencing
Moahmed Alarawi, M. Altammami, Mohammed H. Abutarboush, Maxat Kulmanov +62 more
2025bioRxiv1 citations Open access
Semantic Scholar
Serological insights into MERS-CoV dynamics of antibody responses during acute and convalescent phases and their clinical relevance for diagnostics and immunity.
K. Shrwani, Ahmad M. Alharbi, Waleed Mahallawi, A. Asiri +13 more
2025Journal of Infection and Public Health1 citations Open access
Semantic Scholar
Trends and gaps in hydroxychloroquine and COVID-19 research (2020-2023): Performance and conceptual mapping.
Abdullah Algaissi, M. Taha, Edrous Alamer, N. Kameli +3 more
2024Journal of Infection and Public Health1 citations Open access
Semantic Scholar
A Modified Recombinant DNA-Based SARS-CoV-2 Vaccine Expressing Stabilized Uncleavable Spike Protein Elicits Humoral and Cellular Immunity against Various SARS-CoV-2 Variants of Concern
R. H. Abdulal, Muhammad Yasir Khan, Najwa D. Aljehani, Zakiyah I. Fallata +19 more
2023Transboundary and Emerging Diseases1 citations Open access
Semantic Scholar

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A. Hashem×23
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A. Hashem — researcher profile on SciRah
Mohamed A. Alfaleh×15
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Mohamed A. Alfaleh — researcher profile on SciRah
R. Alhabbab×13
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R. Alhabbab — researcher profile on SciRah
Edrous Alamer×11
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Edrous Alamer — researcher profile on SciRah

×10

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A. Agrawal — researcher profile on SciRah

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C. Tseng — researcher profile on SciRah

Bi-Hung Peng×9

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Bi-Hung Peng — researcher profile on SciRah

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T. Abujamel — researcher profile on SciRah

Sawsan S. Alamri×8

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Sawsan S. Alamri — researcher profile on SciRah

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W. Abdulaal — researcher profile on SciRah

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Xu-Guang Li — researcher profile on SciRah

Abdulaziz H. Alhazmi×7

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Abdulaziz H. Alhazmi — researcher profile on SciRah