Sergio Abrignani

173 papers and 12.5k indexed citations
i
.

About

Sergio Abrignani is a scholar working on Immunology, Hepatology and Epidemiology. According to data from OpenAlex, Sergio Abrignani has authored 173 papers receiving a total of 12.5k indexed citations (citations by other indexed papers that have themselves been cited), including 78 papers in Immunology, 62 papers in Hepatology and 51 papers in Epidemiology. Recurrent topics in Sergio Abrignani’s work include Hepatitis C virus research (57 papers), Immune Cell Function and Interaction (53 papers) and T-cell and B-cell Immunology (51 papers). Sergio Abrignani is often cited by papers focused on Hepatitis C virus research (57 papers), Immune Cell Function and Interaction (53 papers) and T-cell and B-cell Immunology (51 papers). Sergio Abrignani collaborates with scholars based in Italy, United States and Switzerland. Sergio Abrignani's co-authors include Michael Houghton, Piero Pileri, Domenico Rosa, Susanna Campagnoli, Massimiliano Pagani, Yasushi Uematsu, Guido Grandi, Amy J. Weiner, Sandra Nuti and Derya Unutmaz and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Co-authorship network of co-authors of Sergio Abrignani

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

Fields of papers citing papers by Sergio Abrignani

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sergio Abrignani. 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 Sergio Abrignani. The network helps show where Sergio Abrignani may publish in the future.

Countries citing papers authored by Sergio Abrignani

Since Specialization
Citations

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

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026