Khalid A. El Sayed

6.3k citations
174 papers · 5.4k · h-index 44

Impact in

  • Biotechnology top 0.2%
    • Marine Sponges and Natural Products
  • Toxicology top 0.5%
    • Bioactive Compounds and Antitumor Agents

Papers in

    • Natural product bioactivities and synthesis 23
    • Phytochemical compounds biological activities 13
    • Marine Sponges and Natural Products 51

Khalid A. El Sayed

171 papers receiving 5.2k citations

Peers

Khalid A. El Sayed
Comparison fields: 5 of 131
  • Biotechnology 1.4k
  • Toxicology 307
  • Biochemistry 489
  • Pharmacology 1.3k
  • Organic Chemistry 1.6k
Replace Yao‐Haur Kuo with:
Yao‐Haur Kuo Taiwan
Anake Kijjoa Portugal
Jee H. Jung South Korea
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Citations per field
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Citations per year

Countries citing papers authored by Khalid A. El Sayed

Since Specialization
Citations

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

Fields of papers citing papers by Khalid A. El Sayed

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Khalid A. El Sayed, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Khalid A. El Sayed Line = papers co-authored together Khalid A. El Sayed links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 174 papers — load more, or switch the sort, to bring in the rest.

#Work
1 2013226
2 2000161
3 2015136
4 2001112
5 2018112
6 2011112
7 200098
8 200083
9 199882
10 201079
11 200377
12 200272
13 199772
14 199666
15 200865
16 201764
17 201262
18 201062
19 201559
20 200859

About Khalid A. El Sayed

Khalid A. El Sayed is a scholar working on Molecular Biology, Biotechnology, Pharmacology, Organic Chemistry and Cancer Research, having authored 174 papers that have together received 5.4k indexed citations. Recurring topics across this work include Marine Sponges and Natural Products (51 papers), Microbial Natural Products and Biosynthesis (28 papers), Natural product bioactivities and synthesis (23 papers), Synthetic Organic Chemistry Methods (14 papers), Synthesis and Biological Activity (14 papers), Phytochemical compounds biological activities (13 papers), Bioactive Compounds and Antitumor Agents (10 papers) and Drug Transport and Resistance Mechanisms (9 papers). The work is most often cited by research in Biotechnology (1.4k citations), Toxicology (307 citations), Biochemistry (489 citations), Pharmacology (1.3k citations) and Organic Chemistry (1.6k citations). Khalid A. El Sayed has collaborated with scholars based in United States, Egypt and Saudi Arabia. Frequent co-authors include Mark T. Hamann, Paul W. Sylvester, Amal Kaddoumi, Mohammad A. Khanfar, Diaa T. A. Youssef, Mohamed M. Mohyeldin, Abu Bakar Siddique, Hassan Y. Ebrahim, Ahmed Y. Elnagar and Hisham Qosa. Their work appears in journals such as Journal of Natural Products, Bioorganic & Medicinal Chemistry, Marine Drugs, Nutrients and European Journal of Medicinal Chemistry.

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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