Marcel I. Ramirez

13.4k total citations · 1 hit paper
59 papers, 1.5k citations indexed

About

Marcel I. Ramirez is a scholar working on Epidemiology, Public Health, Environmental and Occupational Health and Molecular Biology. According to data from OpenAlex, Marcel I. Ramirez has authored 59 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Epidemiology, 29 papers in Public Health, Environmental and Occupational Health and 26 papers in Molecular Biology. Recurrent topics in Marcel I. Ramirez's work include Trypanosoma species research and implications (30 papers), Research on Leishmaniasis Studies (26 papers) and Extracellular vesicles in disease (21 papers). Marcel I. Ramirez is often cited by papers focused on Trypanosoma species research and implications (30 papers), Research on Leishmaniasis Studies (26 papers) and Extracellular vesicles in disease (21 papers). Marcel I. Ramirez collaborates with scholars based in Brazil, United Kingdom and United States. Marcel I. Ramirez's co-authors include Jameel M. Inal, Igor Cestari, Ingrid Evans‐Osses, Izadora Volpato Rossi, Poliana Deolindo, Ephraim Ansa-Addo, Dan Stratton, Nobuko Yoshida, José Franco da Silveira and Rita C. Ruiz and has published in prestigious journals such as The Journal of Immunology, PLoS ONE and Journal of Hazardous Materials.

In The Last Decade

Marcel I. Ramirez

57 papers receiving 1.4k 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.

Isolation and characterization of extracellular vesicles and future directions in diagnosis and therapy

2022 177 citations Izadora Volpato Rossi, Marcel I. Ramirez et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Marcel I. Ramirez Brazil	22	709	604	541	375	268	59	1.5k
Peter E. Kima United States	24	366 0.5×	876 1.5×	1.2k 2.2×	537 1.4×	284 1.1×	46	1.8k
Maria F. Lima United States	22	346 0.5×	776 1.3×	510 0.9×	375 1.0×	127 0.5×	52	1.2k
Eleni Dotsika Greece	21	200 0.3×	298 0.5×	500 0.9×	359 1.0×	165 0.6×	51	1.1k
Kayoko Tsuda Japan	9	463 0.7×	756 1.3×	331 0.6×	259 0.7×	138 0.5×	11	1.3k
Michal P. Wandel United Kingdom	8	743 1.0×	567 0.9×	157 0.3×	462 1.2×	139 0.5×	8	1.5k
Lisa Schopf United States	23	309 0.4×	319 0.5×	365 0.7×	866 2.3×	634 2.4×	32	2.1k
Susan Searle United Kingdom	19	474 0.7×	435 0.7×	235 0.4×	346 0.9×	123 0.5×	22	1.8k
Mifong Tam Canada	22	292 0.4×	152 0.3×	386 0.7×	469 1.3×	186 0.7×	30	1.4k
Marisa M. Fernández Argentina	19	355 0.5×	201 0.3×	210 0.4×	324 0.9×	83 0.3×	40	965
José Carlos Santos Switzerland	13	1.1k 1.6×	171 0.3×	162 0.3×	547 1.5×	66 0.2×	15	1.5k

Countries citing papers authored by Marcel I. Ramirez

Since Specialization

Citations

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

Fields of papers citing papers by Marcel I. Ramirez

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Marcel I. Ramirez. 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 Marcel I. Ramirez. The network helps show where Marcel I. Ramirez may publish in the future.

Co-authorship network of co-authors of Marcel I. Ramirez

This figure shows the co-authorship network connecting the top 25 collaborators of Marcel I. Ramirez. A scholar is included among the top collaborators of Marcel I. Ramirez 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 Marcel I. Ramirez. Marcel I. Ramirez 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

Rossi, Izadora Volpato, et al.. (2025). BDE-209-exposed melanoma cells enhance metastasis and chemoresistance in C57BL/6 mice. Journal of Hazardous Materials. 497. 139495–139495. 1 indexed citations

Rossi, Izadora Volpato, et al.. (2025). Host–Pathogen Cellular Communication: The Role of Dynamin, Clathrin, and Macropinocytosis in the Uptake of Giardia-Derived Extracellular Vesicles. ACS Infectious Diseases. 11(4). 954–962. 1 indexed citations

Rossi, Izadora Volpato, et al.. (2024). The End Justifies the Means: Chagas Disease from a Perspective of the Host–Trypanosoma cruzi Interaction. Life. 14(4). 488–488. 4 indexed citations

Piacentino, Michael L., Izadora Volpato Rossi, Antonio Pereira‐Neves, et al.. (2024). miR-203 secreted in extracellular vesicles mediates the communication between neural crest and placode cells required for trigeminal ganglia formation. PLoS Biology. 22(7). e3002074–e3002074. 1 indexed citations

Rossi, Izadora Volpato, et al.. (2024). Extracellular vesicles released by Trypanosoma evansi: induction analysis and proteomics. Parasitology Research. 123(9). 314–314. 1 indexed citations

Valdameri, Gláucio, Thales Kronenberger, Izadora Volpato Rossi, et al.. (2023). Characterization of Potent ABCG2 Inhibitor Derived from Chromone: From the Mechanism of Inhibition to Human Extracellular Vesicles for Drug Delivery. Pharmaceutics. 15(4). 1259–1259. 1 indexed citations

Santiago, Verônica Feijoli, Jamille Gregório Dombrowski, Rebeca Kawahara, et al.. (2023). Complement System Activation Is a Plasma Biomarker Signature during Malaria in Pregnancy. Genes. 14(8). 1624–1624. 1 indexed citations

Rossi, Izadora Volpato, et al.. (2023). An Improved Method to Enrich Large Extracellular Vesicles Derived from Giardia intestinalis through Differential Centrifugation. Life. 13(9). 1799–1799. 6 indexed citations

Vega, José Luis, Bessy Gutiérrez, Jorge E. Araya, et al.. (2022). Trypanosoma cruzi pathogenicity involves virulence factor expression and upregulation of bioenergetic and biosynthetic pathways. Virulence. 13(1). 1827–1848. 7 indexed citations

10.

Neto, Francisco Filipak, et al.. (2022). BDE-209 and TCDD enhance metastatic characteristics of melanoma cells after chronic exposure. Environmental Pollution. 313. 120140–120140. 9 indexed citations

11.

Rossi, Izadora Volpato, et al.. (2022). An induced population of Trypanosoma cruzi epimastigotes more resistant to complement lysis promotes a phenotype with greater differentiation, invasiveness, and release of extracellular vesicles. Frontiers in Cellular and Infection Microbiology. 12. 1046681–1046681. 6 indexed citations

12.

Rossi, Izadora Volpato, et al.. (2021). Extracellular Vesicles during TriTryps infection: Complexity and future challenges. Molecular Immunology. 132. 172–183. 18 indexed citations

13.

Pereira‐Neves, Antonio, et al.. (2021). VPS32, a member of the ESCRT complex, modulates adherence to host cells in the parasite Trichomonas vaginalis by affecting biogenesis and cargo sorting of released extracellular vesicles. Cellular and Molecular Life Sciences. 79(1). 11–11. 14 indexed citations

14.

Rossi, Izadora Volpato, et al.. (2019). Isolation and Characterization of Extracellular Vesicles Derived from Trypanosoma cruzi. Methods in molecular biology. 1955. 89–104. 9 indexed citations

15.

Cestari, Igor, Ingrid Evans‐Osses, Luregn J. Schlapbach, Iara Messias-Reason, & Marcel I. Ramirez. (2012). Mechanisms of complement lectin pathway activation and resistance by trypanosomatid parasites. Molecular Immunology. 53(4). 328–334. 34 indexed citations

16.

Fampa, Patrı́cia, Cristiane Varella Lisboa, Viviane Zahner, Ana María Jansen, & Marcel I. Ramirez. (2010). Wide Proteolytic Activity Survey Reinforces Heterogeneity Among Trypanosoma cruzi TCI and TCII Wild Populations. Vector-Borne and Zoonotic Diseases. 10(9). 839–845. 2 indexed citations

17.

Evans‐Osses, Ingrid, Ephraim Ansa-Addo, Jameel M. Inal, & Marcel I. Ramirez. (2010). Involvement of lectin pathway activation in the complement killing of Giardia intestinalis. Biochemical and Biophysical Research Communications. 395(3). 382–386. 32 indexed citations

18.

Cestari, Igor, Anders Krarup, Robert B. Sim, Jameel M. Inal, & Marcel I. Ramirez. (2009). Role of early lectin pathway activation in the complement-mediated killing of Trypanosoma cruzi. Molecular Immunology. 47(2-3). 426–437. 72 indexed citations

19.

Cestari, Igor, et al.. (2008). Complement C2 Receptor Inhibitor Trispanning Confers an Increased Ability to Resist Complement‐Mediated Lysis inTrypanosoma cruzi. The Journal of Infectious Diseases. 198(9). 1276–1283. 30 indexed citations

20.

Inal, Jameel M., et al.. (2005). Complement C2 Receptor Inhibitor Trispanning: A Novel Human Complement Inhibitory Receptor. The Journal of Immunology. 174(1). 356–366. 34 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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