Ramy K. A. Sayed

1.7k total citations · 1 hit paper
60 papers, 1.3k citations indexed

About

Ramy K. A. Sayed is a scholar working on Molecular Biology, Endocrine and Autonomic Systems and Immunology. According to data from OpenAlex, Ramy K. A. Sayed has authored 60 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Molecular Biology, 11 papers in Endocrine and Autonomic Systems and 11 papers in Immunology. Recurrent topics in Ramy K. A. Sayed's work include Circadian rhythm and melatonin (11 papers), Aquaculture disease management and microbiota (10 papers) and MicroRNA in disease regulation (8 papers). Ramy K. A. Sayed is often cited by papers focused on Circadian rhythm and melatonin (11 papers), Aquaculture disease management and microbiota (10 papers) and MicroRNA in disease regulation (8 papers). Ramy K. A. Sayed collaborates with scholars based in Egypt, Spain and Italy. Ramy K. A. Sayed's co-authors include Darío Acuña‐Castroviejo, Germaine Escames, Doaa M. Mokhtar, Marisol Fernández‐Ortiz, Luís C. López, Giacomo Zaccone, Alessio Alesci, Manal T. Hussein, Paula Aranda‐Martínez and María Elena Díaz-Casado and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Scientific Reports.

In The Last Decade

Ramy K. A. Sayed

55 papers receiving 1.3k 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.

Main Components of Fish Immunity: An Overview of the Fish Immune System

2023 174 citations Doaa M. Mokhtar, Giacomo Zaccone et al. Fishes profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ramy K. A. Sayed Egypt	17	448	317	249	243	117	60	1.3k
Ana Cristina Calvo Spain	26	760 1.7×	186 0.6×	257 1.0×	269 1.1×	152 1.3×	65	2.0k
Cecilia Dall’Aglio Italy	21	204 0.5×	262 0.8×	152 0.6×	199 0.8×	90 0.8×	113	1.4k
Philippe Le Rouzic France	23	370 0.8×	197 0.6×	228 0.9×	157 0.6×	210 1.8×	28	1.4k
Dong Won Kang South Korea	26	768 1.7×	129 0.4×	319 1.3×	231 1.0×	101 0.9×	76	2.0k
Li Ding China	24	548 1.2×	87 0.3×	169 0.7×	172 0.7×	62 0.5×	86	1.3k
John M. Brameld United Kingdom	28	825 1.8×	232 0.7×	75 0.3×	670 2.8×	92 0.8×	84	2.4k
Nuria Álvarez‐Sánchez Spain	19	292 0.7×	561 1.8×	194 0.8×	264 1.1×	32 0.3×	40	1.4k
Yuko Hara Japan	24	268 0.6×	298 0.9×	83 0.3×	135 0.6×	101 0.9×	90	1.8k

Countries citing papers authored by Ramy K. A. Sayed

Since Specialization

Citations

This map shows the geographic impact of Ramy K. A. Sayed'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 Ramy K. A. Sayed with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ramy K. A. Sayed more than expected).

Fields of papers citing papers by Ramy K. A. Sayed

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ramy K. A. Sayed. 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 Ramy K. A. Sayed. The network helps show where Ramy K. A. Sayed may publish in the future.

Co-authorship network of co-authors of Ramy K. A. Sayed

This figure shows the co-authorship network connecting the top 25 collaborators of Ramy K. A. Sayed. A scholar is included among the top collaborators of Ramy K. A. Sayed 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 Ramy K. A. Sayed. Ramy K. A. Sayed is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Thomas, Aaron C. Q., Gary M. Wilson, Chris McGlory, et al.. (2025). Identification of a resistance-exercise-specific signalling pathway that drives skeletal muscle growth. Nature Metabolism. 7(7). 1404–1423. 9 indexed citations

Sayed, Ramy K. A., et al.. (2024). Structural characteristics and regenerative potential: Insights from the molly fish spinal cord. Microscopy Research and Technique. 87(11). 2643–2653. 1 indexed citations

Aranda‐Martínez, Paula, et al.. (2024). Zebrafish as a Human Muscle Model for Studying Age-Dependent Sarcopenia and Frailty. International Journal of Molecular Sciences. 25(11). 6166–6166. 8 indexed citations

Hussein, Manal T., Ramy K. A. Sayed, & Doaa M. Mokhtar. (2024). Neuron mapping in the Molly fish optic tectum: An emphasis on the adult neurogenesis process. Microscopy Research and Technique. 87(10). 2336–2354. 2 indexed citations

Mokhtar, Doaa M., et al.. (2023). Gills of Molly Fish: A Potential Role in Neuro-Immune Interaction. Fishes. 8(4). 195–195. 6 indexed citations

Sayed, Ramy K. A., Joshua S. Godwin, Paulo H. C. Mesquita, et al.. (2023). A novel imaging method (FIM-ID) reveals that myofibrillogenesis plays a major role in the mechanically induced growth of skeletal muscle. eLife. 12. 4 indexed citations

Fernández‐Martínez, José, et al.. (2023). iMS‐Bmal1^−/− mice show evident signs of sarcopenia that are counteracted by exercise and melatonin therapies. Journal of Pineal Research. 76(1). e12912–e12912. 9 indexed citations

Sayed, Ramy K. A., et al.. (2023). Structural and immunohistochemical analysis of the cellular compositions of the liver of molly fish (Poecilia sphenops), focusing on its immune role. Zoological Letters. 9(1). 1–1. 16 indexed citations

Fernández‐Ortiz, Marisol, Ramy K. A. Sayed, María Ángeles Rol, et al.. (2022). Age and Chronodisruption in Mouse Heart: Effect of the NLRP3 Inflammasome and Melatonin Therapy. International Journal of Molecular Sciences. 23(12). 6846–6846. 14 indexed citations

10.

Alesci, Alessio, Gioele Capillo, Doaa M. Mokhtar, et al.. (2022). Expression of Antimicrobic Peptide Piscidin1 in Gills Mast Cells of Giant Mudskipper Periophthalmodon schlosseri (Pallas, 1770). International Journal of Molecular Sciences. 23(22). 13707–13707. 19 indexed citations

11.

Sayed, Ramy K. A., Marisol Fernández‐Ortiz, José Fernández‐Martínez, et al.. (2021). The Impact of Melatonin and NLRP3 Inflammasome on the Expression of microRNAs in Aged Muscle. Antioxidants. 10(4). 524–524. 20 indexed citations

12.

Sayed, Ramy K. A., Marisol Fernández‐Ortiz, José Fernández‐Martínez, et al.. (2021). The Impact of Melatonin Supplementation and NLRP3 Inflammasome Deletion on Age-Accompanied Cardiac Damage. Antioxidants. 10(8). 1269–1269. 11 indexed citations

13.

Sayed, Ramy K. A., et al.. (2020). Gross, Light and Scanning Electron Microscopic Studies on the Ampulla Ductus Deferentis of Dromedary Camel with Special Reference to its Seasonal Variations. SHILAP Revista de lepidopterología. 1 indexed citations

14.

Sayed, Ramy K. A., Marisol Fernández‐Ortiz, María Elena Díaz-Casado, et al.. (2018). The Protective Effect of Melatonin Against Age-Associated, Sarcopenia-Dependent Tubular Aggregate Formation, Lactate Depletion, and Mitochondrial Changes. The Journals of Gerontology Series A. 73(10). 1330–1338. 39 indexed citations

15.

Díaz-Casado, María Elena, Iryna Rusanova, Paula Aranda‐Martínez, et al.. (2017). In Vivo Determination of Mitochondrial Respiration in 1-Methyl-4-Phenyl-1,2,3,6-Tetrahydropyridine-Treated Zebrafish Reveals the Efficacy of Melatonin in Restoring Mitochondrial Normalcy. Zebrafish. 15(1). 15–26. 15 indexed citations

16.

Sayed, Ramy K. A., et al.. (2017). Macro and Microanatomical Studies on the Choanal Slit of Turkey (Meleagris gallopavo). Journal of Advanced Veterinary Research. 4 indexed citations

17.

Sayed, Ramy K. A., et al.. (2016). Gross Anatomical, Light and Scanning Electron Microscopic Studies on the Pharyngeal Roof of Turkey (Meleagris gallopavo): Comparative Study. Journal of Advanced Veterinary Research. 6(4). 112–117. 6 indexed citations

18.

Díaz-Casado, María Elena, José Antonio García García, Carolina Doerrier, et al.. (2016). Melatonin rescues zebrafish embryos from the parkinsonian phenotype restoring the parkin/PINK1/DJ‐1/MUL1 network. Journal of Pineal Research. 61(1). 96–107. 68 indexed citations

19.

Sayed, Ramy K. A., et al.. (2014). Morphological Studies on the Upper Beak of Turkey (Meleagris gallopavo). Journal of Advanced Veterinary Research. 4(4). 154–160. 5 indexed citations

20.

Atoji, Yasuro, Yoshio Yamamoto, Y Suzuki, & Ramy K. A. Sayed. (1999). Ultrastructure of the Thyroid Gland of the One‐humped Camel (Camelus dromedarius). Anatomia Histologia Embryologia. 28(1). 23–26. 7 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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