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Scopus Author ID: 57114386200

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Employment (1)

Instituto de Investigacion en Ciencias de la Salud: Asunción, Gran Asunción, PY

2007-05-01 to present | Docente investigadora (Producción)
Employment
Source: Self-asserted source
Alejandra Rojas

Education and qualifications (2)

Instituto de Investigaciones en Ciencias de la Salud, Universidad Nacional de Asunción: Asunción, Asunción, PY

Magíster en Ciencias Biomédicas
Education
Source: Self-asserted source
Alejandra Rojas

Facultad de Ciencias Químicas, Universidad Nacional de Asunción: Asunción, Asunción, PY

Bioquímica
Education
Source: Self-asserted source
Alejandra Rojas

Works (28)

Influence of microbiota-driven natural antibodies on dengue transmission

Frontiers in Immunology
2024-03-15 | Journal article
DOI: 10.3389/fimmu.2024.1368599
Part of ISSN: 1664-3224
Contributors: Alejandra Wu-Chuang; Alejandra Rojas; Cynthia Bernal; Fátima Cardozo; Adriana Valenzuela; Cristina Romero; Lourdes Mateos-Hernández; Alejandro Cabezas-Cruz
Source: Self-asserted source
Alejandra Rojas via Crossref Metadata Search

Characterization of Dengue Virus 4 Cases in Paraguay, 2019–2020

Viruses
2024-01-25 | Journal article
DOI: 10.3390/v16020181
Part of ISSN: 1999-4915
Contributors: Alejandra Rojas; John Shen; Fátima Cardozo; Cynthia Bernal; Oliver Caballero; Sara Ping; Autum Key; Ali Haider; Yvalena de Guillén; Patricia Langjahr et al.
Source: Self-asserted source
Alejandra Rojas

Prevalencia de baja avidez de Inmunoglobulina G anti Toxoplasma gondii y comportamiento de riesgo para toxoplasmosis en embarazada

Revista del Nacional (Itauguá)
2023-12-29 | Journal article
DOI: 10.18004/rdn2023.dic.02.014.028
Contributors: Lorena Ocampo Fernández; Cecilia González Vatteone; Yvalena Arévalo de Guillen; Laura Aria Zaya; Alejandra Rojas Segovia; Cynthia Bernal Vera; María Eugenia Acosta de Hetter
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Crossref

Evolución de pacientes con Lupus Eritematoso Sistémico diagnosticados de dengue en la epidemia del 2020

Revista Paraguaya de Reumatología
2023-06-30 | Journal article
DOI: 10.18004/rpr/2023.09.01.16
Contributors: Bruno Ibarra; Cynthia Holt; Evelyn Leiva; Eric Benegas; Cynthia Bernal; Astrid Paats; Vannia Valinotti; Fatima Cardozo; Alejandra Rojas; Isabel Acosta-Colmán
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Crossref

Evaluación de un prototipo de ensayo de aglutinación látex-estreptavidina-tp17 para detección de anticuerpos anti-Treponema pallidum

Memorias del Instituto de Investigaciones en Ciencias de la Salud
2023-05-12 | Journal article
DOI: 10.18004/mem.iics/1812-9528/2023.e21122306
Contributors: Arianna Sanabria; Cecilia González; Ivalena de Guillén; Laura Aria-Zaya; Alejandra Rojas; Cynthia Bernal; María Eugenia Acosta-de Hetter
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Crossref

The Experience of Testing for Coronavirus Disease (COVID-19) at a Single Diagnostic Center in Paraguay before the Introduction of Vaccination

Viruses
2023-05-10 | Journal article
DOI: 10.3390/v15051136
Contributors: Florencia del-Puerto; Leticia E. Rojas; Chyntia C. Díaz Acosta; Laura X. Franco; Fátima Cardozo; María E. Galeano; Adriana Valenzuela; Alejandra Rojas; Magaly Martínez; Ana Ayala-Lugo et al.
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Preferred source (of 2)‎

Serum biomarkers and anti-flavivirus antibodies at presentation as indicators of severe dengue

PLOS Neglected Tropical Diseases
2023-02-27 | Journal article
DOI: 10.1371/journal.pntd.0010750
Part of ISSN: 1935-2735
Contributors: Cynthia Bernal; Sara Ping; Alejandra Rojas; Oliver Caballero; Victoria Stittleburg; Yvalena de Guillén; Patricia Langjahr; Benjamin A. Pinsky; Marta Von-Horoch; Patricia Luraschi et al.
Source: Self-asserted source
Alejandra Rojas

SARS-CoV-2 Variants in Paraguay: Detection and Surveillance with an Economical and Scalable Molecular Protocol

Viruses
2022 | Journal article
DOI: 10.3390/v14050873
EID:

2-s2.0-85129089695

Part of ISSN: 19994915
Contributors: Martinez, M.; Nguyen, P.-V.; Su, M.; Cardozo, F.; Valenzuela, A.; Franco, L.; Galeano, M.E.; Rojas, L.E.; Acosta, C.C.D.; Fernández, J. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Simple and Economical Extraction of Viral RNA and Storage at Ambient Temperature

Microbiology Spectrum
2022 | Journal article
DOI: 10.1128/spectrum.00859-22
EID:

2-s2.0-85133214669

Part of ISSN: 21650497
Contributors: Hernandez, S.; Cardozo, F.; Myers, D.R.; Rojas, A.; Waggoner, J.J.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Rendimiento del Kit de Chagas V2.0 IICS-UNA para el tamizaje de la enfermedad

Memorias del Instituto de Investigaciones en Ciencias de la Salud
2022-12-10 | Journal article
DOI: 10.18004/mem.iics/1812-9528/2022.020.03.06
Contributors: María Eugenia Acosta-de Hetter; Laura Aria; Ivalena de Guillén; Alejandra Rojas; Belén Infanzón; César Cantero; Cynthia Bernal; Kaspar Peter
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Crossref

Simple and economical RNA extraction and storage packets for viral detection from serum or plasma

2022-01-31 | Preprint
DOI: 10.1101/2022.01.28.22270041
Contributors: Sarah Hernandez; Fátima Cardozo; David R. Myers; Alejandra Rojas; Jesse J. Waggoner
Source: check_circle
Crossref

Comparison of anti-dengue and anti-zika IgG on a plasmonic gold platform with neutralization testing

American Journal of Tropical Medicine and Hygiene
2021 | Journal article
DOI: 10.4269/ajtmh.20-1449
EID:

2-s2.0-85105574519

Part of ISSN: 14761645 00029637
Contributors: Rojas, A.; Natrajan, M.S.; Weber, J.; Cardozo, F.; Cantero, C.; Ananta, J.S.; Kost, J.; Tang, M.; Lopez, S.; Bernal, C. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Delayed Diagnosis of Dengue in a Patient with Systemic Lupus Erythematosus

Journal of Clinical Rheumatology
2021 | Journal article
DOI: 10.1097/RHU.0000000000001359
EID:

2-s2.0-85123876631

Part of ISSN: 15367355 10761608
Contributors: Bernal, C.; Acosta Colmán, I.; Cardozo, F.; Waggoner, J.J.; Cantero, C.; Acosta, M.E.; Aria, L.; De Guillén, Y.; Mendoza, L.P.; Páez, M. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Revisiting the dengue epidemic of 2011 in Paraguay: molecular epidemiology of dengue virus in the Asuncion metropolitan area

BMC Infectious Diseases
2021 | Journal article
DOI: 10.1186/s12879-021-06487-9
EID:

2-s2.0-85112615222

Part of ISSN: 14712334
Contributors: Rojas, A.; Moreira Soares, A.; Mendoza, L.P.; Acosta, M.E.; Aria, L.; Páez, M.; Herebia, L.; Vallejos, M.A.; de Guillén, Y.; Aquino, V.H.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Implementación de un sistema de detección de flavivirus en mosquitos

Memorias del Instituto de Investigaciones en Ciencias de la Salud
2021-08-15 | Journal article
DOI: 10.18004/mem.iics/1812-9528/2021.019.02.32
Contributors: Fátima Cardozo; Alejandra Rojas; Cynthia Bernal; Luis Ferreira; Adrián Díaz; Malvina Páez; Yvalena Guillén; Marta Contigiani; Laura Mendoza
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Crossref

Dengue virus and yellow fever virus detection using reverse transcription–insulated isothermal PCR and comparison with real-time RT-PCR

American Journal of Tropical Medicine and Hygiene
2020 | Journal article
DOI: 10.4269/ajtmh.19-0892
EID:

2-s2.0-85088200668

Part of ISSN: 14761645 00029637
Contributors: Stittleburg, V.; Rojas, A.; Cardozo, F.; Muñoz, F.M.; Asturias, E.J.; Olson, D.; Paniaga-Avila, A.; Abeynayake, J.; Anderson, E.J.; Waggoner, J.J.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Implementation of a multiplex RRT-PCR for Zika, chikungunya, and dengue viruses: Improving arboviral detection in an endemic region

American Journal of Tropical Medicine and Hygiene
2020 | Journal article
DOI: 10.4269/ajtmh.19-0707
EID:

2-s2.0-85082310196

Part of ISSN: 00029637
Contributors: Cantero, C.; Cardozo, F.; Waggoner, J.J.; Pinsky, B.A.; Espínola, A.; Infanzón, B.; Acosta, M.E.; Aria, L.; de Guillén, Y.A.; Cuevas, T. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Real-time RT-PCR for the detection and quantitation of Oropouche virus

Diagnostic Microbiology and Infectious Disease
2020 | Journal article
DOI: 10.1016/j.diagmicrobio.2019.114894
EID:

2-s2.0-85075335104

Part of ISSN: 18790070 07328893
Contributors: Rojas, A.; Stittleburg, V.; Cardozo, F.; Bopp, N.; Cantero, C.; López, S.; Bernal, C.; Mendoza, L.; Aguilar, P.; Pinsky, B.A. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Beyond fever and pain: Diagnostic methods for chikungunya virus

Journal of Clinical Microbiology
2019 | Journal article
DOI: 10.1128/JCM.00350-19
EID:

2-s2.0-85066434016

Part of ISSN: 1098660X 00951137
Contributors: Natrajan, M.S.; Rojas, A.; Waggoner, J.J.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Characterization of dengue cases among patients with an acute illness, Central Department, Paraguay

PeerJ
2019 | Journal article
DOI: 10.7717/peerj.7852
EID:

2-s2.0-85074162893

Part of ISSN: 21678359
Contributors: Rojas, A.; Cardozo, F.; Cantero, C.; Stittleburg, V.; López, S.; Bernal, C.; Gimenez Acosta, F.E.; Mendoza, L.; Pinsky, B.A.; De Guillén, I.A. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Identification of insect-specific flaviviruses in areas of Brazil and Paraguay experiencing endemic arbovirus transmission and the description of a novel flavivirus infecting Sabethes belisarioi

Virology
2019 | Journal article
DOI: 10.1016/j.virol.2018.11.008
EID:

2-s2.0-85057041082

Part of ISSN: 10960341 00426822
Contributors: Gravina, H.D.; Suzukawa, A.A.; Zanluca, C.; Cardozo Segovia, F.M.; Tschá, M.K.; Martins da Silva, A.; Faoro, H.; da Silva Ribeiro, R.; Mendoza Torres, L.P.; Rojas, A. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Criopreservación de la cepa RH de Toxoplasma gondii utilizando como criopreservante DMSO y glicerol

Revista científica ciencias de la salud
2019-05-27 | Journal article
DOI: 10.53732/rccsalud/01.01.2019.46
Contributors: Carmen Ozuna; Alejandra Rojas; Laura Arias; Teresa Meza; Yvalena Guillén; María Eugenia Acosta
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Crossref

Alphaviruses: Serological Evidence of Human Infection in Paraguay (2012-2013)

Vector-Borne and Zoonotic Diseases
2018 | Journal article
DOI: 10.1089/vbz.2017.2178
EID:

2-s2.0-85046351504

Part of ISSN: 15577759 15303667
Contributors: Cardozo, F.; Konigheim, B.; Albrieu-Llinás, G.; Rivarola, M.E.; Aguilar, J.; Rojas, A.; Quaglia, A.I.; Paez, M.; Guillén, Y.; Diaz, A. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Internally controlled, multiplex real-Time reverse transcription PCR for dengue virus and yellow fever virus detection

American Journal of Tropical Medicine and Hygiene
2018 | Journal article
DOI: 10.4269/ajtmh.18-0024
EID:

2-s2.0-85048253214

Part of ISSN: 00029637
Contributors: Rojas, A.; Diagne, C.T.; Stittleburg, V.D.; Mohamed-Hadley, A.; De Guillén, Y.A.; Balmaseda, A.; Faye, O.; Faye, O.; Sall, A.A.; Harris, E. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Real-time RT-PCR for Mayaro virus detection in plasma and urine

Journal of Clinical Virology
2018 | Journal article
DOI: 10.1016/j.jcv.2017.11.006
EID:

2-s2.0-85034623825

Part of ISSN: 18735967 13866532
Contributors: Waggoner, J.J.; Rojas, A.; Mohamed-Hadley, A.; de Guillén, Y.A.; Pinsky, B.A.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Yellow fever virus: Diagnostics for a persistent arboviral threat

Journal of Clinical Microbiology
2018 | Journal article
DOI: 10.1128/JCM.00827-18
EID:

2-s2.0-85054196277

Part of ISSN: 1098660X 00951137
Contributors: Waggoner, J.J.; Rojas, A.; Pinsky, B.A.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Clinical, hematological and serological profile in suspected dengue patients at IICS-UNA, 2009-2013

Memorias del Instituto de Investigaciones en Ciencias de la Salud
2016-09 | Journal article
DOI: 10.18004/mem.iics/1812-9528/2016.014(02)68-074
Part of ISSN: 1812-9528
Contributors: Alejandra Rojas; Laura Aria; Yvalena de Guillën; Ma. Eugenia Acosta; Belén Infanzón; Valentina Díaz; Liz López; Teresa Meza; Oscar Riveros
Source: Self-asserted source
Alejandra Rojas via Crossref Metadata Search

Clinical and epidemiological aspects of toxoplasmosis in patients with vision problems,Aspectos clínico-epidemiológicos de la toxoplasmosis en pacientes que consultan por problemas de visión

Revista Chilena de Infectologia
2015 | Journal article
DOI: 10.4067/S0716-10182015000700007
EID:

2-s2.0-84958056250

Part of ISSN: 07161018
Contributors: Samudio, M.; Eugenia Acosta, M.; Castillo, V.; Guillén, Y.; Licitra, G.; Aria, L.; Cibils, P.; Rojas, A.; Cibils, D.; Meza, T. et al.
Source: Self-asserted source
Alejandra Rojas via Scopus - Elsevier

Peer review (1 review for 1 publication/grant)

Review activity for BMJ open. (1)
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