Zacarias J da Silva

799 total citations
15 papers, 577 citations indexed

About

Zacarias J da Silva is a scholar working on Infectious Diseases, Virology and Immunology. According to data from OpenAlex, Zacarias J da Silva has authored 15 papers receiving a total of 577 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Infectious Diseases, 7 papers in Virology and 5 papers in Immunology. Recurrent topics in Zacarias J da Silva's work include HIV/AIDS Research and Interventions (9 papers), HIV Research and Treatment (7 papers) and T-cell and Retrovirus Studies (3 papers). Zacarias J da Silva is often cited by papers focused on HIV/AIDS Research and Interventions (9 papers), HIV Research and Treatment (7 papers) and T-cell and Retrovirus Studies (3 papers). Zacarias J da Silva collaborates with scholars based in Guinea-Bissau, Sweden and Denmark. Zacarias J da Silva's co-authors include Peter Aaby, Hans Norrgren, Fredrik Månsson, Patrik Medstrand, Joakim Esbjörnsson, Amabélia Rodrigues, Sören Andersson, Antonio Biague, Éva Mária Fenyõ and Igor Henrique Rodrigues Oliveira and has published in prestigious journals such as New England Journal of Medicine, AIDS and BMJ Open.

In The Last Decade

Zacarias J da Silva

15 papers receiving 574 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Zacarias J da Silva Guinea-Bissau 14 349 346 180 141 49 15 577
Emilia Rivadeneira United States 14 200 0.6× 323 0.9× 120 0.7× 150 1.1× 20 0.4× 42 530
Antonio Biague Sweden 15 539 1.5× 409 1.2× 223 1.2× 169 1.2× 41 0.8× 25 745
Zacarias da Silva Guinea-Bissau 12 325 0.9× 255 0.7× 212 1.2× 114 0.8× 29 0.6× 17 507
Akum Aveika Awasana Gambia 11 241 0.7× 272 0.8× 77 0.4× 183 1.3× 23 0.5× 11 584
Aggrey O. Anzala Kenya 11 487 1.4× 383 1.1× 317 1.8× 221 1.6× 25 0.5× 19 835
Fatim Cham United States 12 361 1.0× 208 0.6× 205 1.1× 99 0.7× 16 0.3× 21 618
Ramu Sarge‐Njie Gambia 21 634 1.8× 706 2.0× 237 1.3× 352 2.5× 44 0.9× 31 1.1k
Joakim Esbjörnsson Sweden 15 750 2.1× 629 1.8× 181 1.0× 256 1.8× 33 0.7× 51 902
Maarten Schim van der Loeff Netherlands 14 231 0.7× 270 0.8× 164 0.9× 109 0.8× 11 0.2× 26 521
Olav Larsen Guinea-Bissau 15 224 0.6× 236 0.7× 337 1.9× 106 0.8× 33 0.7× 20 594

Countries citing papers authored by Zacarias J da Silva

Since Specialization
Citations

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

Fields of papers citing papers by Zacarias J da Silva

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Zacarias J da Silva. 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 Zacarias J da Silva. The network helps show where Zacarias J da Silva may publish in the future.

Co-authorship network of co-authors of Zacarias J da Silva

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

All Works

15 of 15 papers shown
1.
Esbjörnsson, Joakim, Marianne Jansson, Sanne Jespersen, et al.. (2019). HIV-2 as a model to identify a functional HIV cure. AIDS Research and Therapy. 16(1). 24–24. 27 indexed citations
2.
Jespersen, Sanne, Zacarias J da Silva, Amabélia Rodrigues, et al.. (2018). HIV-2 continues to decrease, whereas HIV-1 is stabilizing in Guinea-Bissau. AIDS. 32(9). 1193–1198. 46 indexed citations
3.
Esbjörnsson, Joakim, Fredrik Månsson, Anders Kvist, et al.. (2018). Long-term follow-up of HIV-2-related AIDS and mortality in Guinea-Bissau: a prospective open cohort study. The Lancet HIV. 6(1). e25–e31. 53 indexed citations
4.
Rieckmann, Andreas, Marie Villumsen, Henrik Ravn, et al.. (2017). The Effect of Smallpox and Bacillus Calmette-Guérin Vaccination on the Risk of Human Immunodeficiency Virus-1 Infection in Guinea-Bissau and Denmark. Open Forum Infectious Diseases. 4(3). ofx130–ofx130. 18 indexed citations
5.
Fryer, Helen, Carla van Tienen, Maarten Schim van der Loeff, et al.. (2015). Predicting the extinction of HIV-2 in rural Guinea-Bissau. AIDS. 29(18). 2479–2486. 15 indexed citations
6.
Esbjörnsson, Joakim, Fredrik Månsson, Anders Kvist, et al.. (2013). Increased survival among HIV-1 and HIV-2 dual-infected individuals compared to HIV-1 single-infected individuals. AIDS. 28(7). 949–957. 29 indexed citations
7.
Esbjörnsson, Joakim, Fredrik Månsson, Anders Kvist, et al.. (2012). Inhibition of HIV-1 Disease Progression by Contemporaneous HIV-2 Infection. New England Journal of Medicine. 367(3). 224–232. 70 indexed citations
8.
Oliveira, Igor Henrique Rodrigues, Andreas Andersen, Cándida Medina, et al.. (2012). Assessment of simple risk markers for early mortality among HIV-infected patients in Guinea-Bissau: a cohort study. BMJ Open. 2(6). e001587–e001587. 32 indexed citations
9.
Vinner, Lasse, Birgitta Holmgren, Kristoffer Jarlov Jensen, et al.. (2011). Sequence analysis of HIV-1 isolates from Guinea-Bissau: selection of vaccine epitopes relevant in both West African and European countries. Apmis. 119(8). 487–497. 8 indexed citations
10.
Esbjörnsson, Joakim, Fredrik Månsson, Antonio Biague, et al.. (2010). Frequent CXCR4 tropism of HIV-1 subtype A and CRF02_AG during late-stage disease - indication of an evolving epidemic in West Africa. Retrovirology. 7(1). 23–23. 77 indexed citations
11.
Norrgren, Hans, et al.. (2010). Higher mortality in HIV-2/HTLV-1 co-infected patients with pulmonary tuberculosis in Guinea-Bissau, West Africa, compared to HIV-2-positive HTLV-1-negative patients. International Journal of Infectious Diseases. 14. e142–e147. 17 indexed citations
12.
Bjerregaard-Andersen, Morten, Zacarias J da Silva, Pernille Ravn, et al.. (2010). Tuberculosis burden in an urban population: a cross sectional tuberculosis survey from Guinea Bissau. BMC Infectious Diseases. 10(1). 96–96. 20 indexed citations
13.
Silva, Zacarias J da, Jens Nielsen, Andreas Andersen, et al.. (2009). Decline in human T-cell lymphotropic virus-1 prevalence in urban areas of Bissau, Guinea-Bissau: exploring the association with HIV infections. AIDS. 23(5). 637–639. 16 indexed citations
14.
Silva, Zacarias J da, Igor Henrique Rodrigues Oliveira, Andreas Andersen, et al.. (2008). Changes in prevalence and incidence of HIV-1, HIV-2 and dual infections in urban areas of Bissau, Guinea-Bissau: is HIV-2 disappearing?. AIDS. 22(10). 1195–1202. 118 indexed citations
15.
Månsson, Fredrik, Zacarias J da Silva, F. Dias, et al.. (2007). Trends of HIV-1 and HIV-2 prevalence among pregnant women in Guinea-Bissau, West Africa: possible effect of the civil war 1998 1999. Sexually Transmitted Infections. 83(6). 463–467. 31 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026