Hazem Ramadan

1.6k total citations · 1 hit paper
68 papers, 1.1k citations indexed

About

Hazem Ramadan is a scholar working on Molecular Medicine, Food Science and Endocrinology. According to data from OpenAlex, Hazem Ramadan has authored 68 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Molecular Medicine, 36 papers in Food Science and 18 papers in Endocrinology. Recurrent topics in Hazem Ramadan's work include Antibiotic Resistance in Bacteria (36 papers), Salmonella and Campylobacter epidemiology (24 papers) and Vibrio bacteria research studies (12 papers). Hazem Ramadan is often cited by papers focused on Antibiotic Resistance in Bacteria (36 papers), Salmonella and Campylobacter epidemiology (24 papers) and Vibrio bacteria research studies (12 papers). Hazem Ramadan collaborates with scholars based in Egypt, United States and Saudi Arabia. Hazem Ramadan's co-authors include Amal Awad, Charlene R. Jackson, Lari M. Hiott, Jonathan G. Frye, Tiffanie A. Woodley, Abdelazeem M. Algammal, Ahmed Ateya, ‏Helal F. Hetta, Mohamed Samir and Khyreyah J. Alfifi and has published in prestigious journals such as Scientific Reports, Antimicrobial Agents and Chemotherapy and Frontiers in Microbiology.

In The Last Decade

Hazem Ramadan

62 papers receiving 1.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Salmonellosis: An Overview of Epidemiology, Pathogenesis, and Innovative Approaches to Mitigate the Antimicrobial Resistant Infections

2024 110 citations Asmaa M. M. Mawad, Mohammed A. Saleh et al. Antibiotics profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Hazem Ramadan Egypt	20	484	434	307	248	208	68	1.1k
Geovana Brenner Michael Germany	21	570 1.2×	360 0.8×	291 0.9×	203 0.8×	275 1.3×	31	1.0k
Julie Haendiges United States	9	384 0.8×	342 0.8×	316 1.0×	340 1.4×	99 0.5×	20	1.0k
Narayan Paudyal China	15	399 0.8×	601 1.4×	234 0.8×	185 0.7×	167 0.8×	33	1.1k
Lari M. Hiott United States	17	415 0.9×	371 0.9×	212 0.7×	159 0.6×	239 1.1×	54	935
Rikke Heidemann Olsen Denmark	20	346 0.7×	400 0.9×	337 1.1×	205 0.8×	131 0.6×	62	1.0k
Mohammed Elbediwi China	17	571 1.2×	617 1.4×	300 1.0×	130 0.5×	221 1.1×	32	935
Maria Hoffmann United States	18	577 1.2×	436 1.0×	449 1.5×	547 2.2×	211 1.0×	44	1.6k
Ryuji Kawahara Japan	22	730 1.5×	410 0.9×	580 1.9×	246 1.0×	370 1.8×	70	1.5k
Patricia Alba Italy	16	819 1.7×	493 1.1×	330 1.1×	293 1.2×	425 2.0×	32	1.4k
Anne Mette Seyfarth Denmark	18	702 1.5×	437 1.0×	287 0.9×	256 1.0×	481 2.3×	20	1.5k

Countries citing papers authored by Hazem Ramadan

Since Specialization

Citations

This map shows the geographic impact of Hazem Ramadan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hazem Ramadan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hazem Ramadan more than expected).

Fields of papers citing papers by Hazem Ramadan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hazem Ramadan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hazem Ramadan. The network helps show where Hazem Ramadan may publish in the future.

Co-authorship network of co-authors of Hazem Ramadan

This figure shows the co-authorship network connecting the top 25 collaborators of Hazem Ramadan. A scholar is included among the top collaborators of Hazem Ramadan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hazem Ramadan. Hazem Ramadan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Khalifa, Hazim O., Mohammed Elbediwi, Mohamed-Yousif Ibrahim Mohamed, et al.. (2025). Prevalence and genetic basis of extended-spectrum β-lactamase-producing Escherichia coli carriage in broiler farms in the United Arab Emirates. Frontiers in Veterinary Science. 12. 1714381–1714381.

Soliman, Ahmed M., Hazem Ramadan, Toshi Shimamoto, et al.. (2025). Detection and Genomic Characteristics of NDM-19- and QnrS11-Producing O101:H5 Escherichia coli Strain Phylogroup A: ST167 from a Poultry Farm in Egypt. Microorganisms. 13(8). 1769–1769.

Gwida, Mayada, et al.. (2025). Characterization of Multi Drug-Resistant Salmonella Species in Duck Production Chains from Nile Delta Regions. Egyptian Journal of Veterinary Science. 0(0). 1–18. 1 indexed citations

Mawad, Asmaa M. M., Mohammed A. Saleh, Patrick J. Harrington, et al.. (2024). Salmonellosis: An Overview of Epidemiology, Pathogenesis, and Innovative Approaches to Mitigate the Antimicrobial Resistant Infections. Antibiotics. 13(1). 76–76. 110 indexed citations breakdown →

Khalifa, Hazim O., Mohamed Abdel‐Hamid, Atef Oreiby, et al.. (2024). Fire under the ashes: A descriptive review on the prevalence of methicillin-resistant Staphylococcus aureus in the food supply chain. Journal of Agriculture and Food Research. 19. 101606–101606. 5 indexed citations

Abd‐Elghany, Samir Mohammed, Charlene R. Jackson, Hazem Ramadan, et al.. (2023). β-Lactamase Producing Escherichia coli Encoding blaCTX-M and blaCMY Genes in Chicken Carcasses from Egypt. Foods. 12(3). 598–598. 5 indexed citations

Ramadan, Hazem, Ahmed M. Soliman, Mohammed Elbediwi, et al.. (2023). Whole-genome sequencing of Listeria innocua recovered from retail milk and dairy products in Egypt. Frontiers in Microbiology. 14. 1160244–1160244. 13 indexed citations

Kagambèga, Assèta, Elizabeth A. McMillan, Lari M. Hiott, et al.. (2022). Resistance Genes, Plasmids, Multilocus Sequence Typing (MLST), and Phenotypic Resistance of Non-Typhoidal Salmonella (NTS) Isolated from Slaughtered Chickens in Burkina Faso. Antibiotics. 11(6). 782–782. 11 indexed citations

Soliman, Ahmed M., Hazem Ramadan, Liansheng Yu, et al.. (2022). Complete genome sequences of two Escherichia coli clinical isolates from Egypt carrying mcr-1 on IncP and IncX4 plasmids. Frontiers in Microbiology. 13. 989045–989045. 4 indexed citations

10.

Kagambèga, Assèta, Elizabeth A. McMillan, Lari M. Hiott, et al.. (2021). Genome analysis of Salmonella strains isolated from imported frozen fish in Burkina Faso. Annals of Microbiology. 71(1). 3 indexed citations

11.

Tartor, Yasmine H., Rasha Gharieb, Norhan K. Abd El-Aziz, et al.. (2021). Virulence Determinants and Plasmid-Mediated Colistin Resistance mcr Genes in Gram-Negative Bacteria Isolated From Bovine Milk. Frontiers in Cellular and Infection Microbiology. 11. 761417–761417. 36 indexed citations

12.

Algammal, Abdelazeem M., et al.. (2021). Molecular and HPLC-based approaches for detection of aflatoxin B1 and ochratoxin A released from toxigenic Aspergillus species in processed meat. BMC Microbiology. 21(1). 82–82. 31 indexed citations

13.

Algammal, Abdelazeem M., et al.. (2021). atpD gene sequencing, multidrug resistance traits, virulence-determinants, and antimicrobial resistance genes of emerging XDR and MDR-Proteus mirabilis. Scientific Reports. 11(1). 9476–9476. 77 indexed citations

14.

Ramadan, Hazem, Ahmed M. Soliman, Lari M. Hiott, et al.. (2021). Emergence of Multidrug-Resistant Escherichia coli Producing CTX-M, MCR-1, and FosA in Retail Food From Egypt. Frontiers in Cellular and Infection Microbiology. 11. 681588–681588. 21 indexed citations

15.

Algammal, Abdelazeem M., Amenah S. Alotaibi, Khyreyah J. Alfifi, et al.. (2021). Emerging MDR-Mycobacterium avium subsp. avium in house-reared domestic birds as the first report in Egypt. BMC Microbiology. 21(1). 237–237. 43 indexed citations

16.

Tartor, Yasmine H., Norhan K. Abd El-Aziz, Rasha Gharieb, et al.. (2021). Whole-Genome Sequencing of Gram-Negative Bacteria Isolated From Bovine Mastitis and Raw Milk: The First Emergence of Colistin mcr-10 and Fosfomycin fosA5 Resistance Genes in Klebsiella pneumoniae in Middle East. Frontiers in Microbiology. 12. 770813–770813. 46 indexed citations

17.

Sharma, Poonam, Sushim K. Gupta, Eyitayo O. Adenipekun, et al.. (2019). Genome Analysis of Multidrug-Resistant Escherichia coli Isolated from Poultry in Nigeria. Foodborne Pathogens and Disease. 17(1). 1–7. 15 indexed citations

18.

Syed, Muhammad Ali, Charlene R. Jackson, Hazem Ramadan, et al.. (2019). Detection and Molecular Characterization of Staphylococci from Eggs of Household Chickens. Foodborne Pathogens and Disease. 16(8). 550–557. 10 indexed citations

19.

Omar, Dzolkhifli, et al.. (2018). Occurrence and PCR identification of Salmonella spp. from milk and dairy products in Mansoura, Egypt.. International Food Research Journal. 25(1). 446–452. 10 indexed citations

20.

Ramadan, Hazem, Charlene R. Jackson, S.A. Taha, et al.. (2018). Contribution of Healthy Chickens to Antimicrobial-Resistant Escherichia coli Associated with Human Extraintestinal Infections in Egypt. Vector-Borne and Zoonotic Diseases. 18(8). 408–416. 14 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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