R. Grenfell

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Immunodiagnostic Methods: What Is Their Role in Areas of Low Endemicity?

P. Coelho, R. Grenfell, Vanessa Silva-Moraes, 2012, TheScientificWorldJournal.

Immunogenicity, Effectiveness, and Safety of Inactivated Virus (CoronaVac) Vaccine in a Two-Dose Primary Protocol and BNT162b2 Heterologous Booster in Brazil (Immunita-001): A One Year Period Follow Up Phase 4 Study

A. Teixeira-Carvalho, L. Castilho, O. Martins-Filho, 2022, Frontiers in Immunology.

Improvement of POC-CCA Interpretation by Using Lyophilization of Urine from Patients with Schistosoma mansoni Low Worm Burden: Towards an Elimination of Doubts about the Concept of Trace

P. Coelho, E. Oliveira, R. Grenfell, 2016, PLoS neglected tropical diseases.

Diagnostic and therapeutic biomarkers in colorectal cancer: a review.

R. Grenfell, I. Oyeyemi, O. Oyeyemi, 2022, American journal of cancer research.

The schistosomula tegument antigen as a potential candidate for the early serological diagnosis of schistosomiasis mansoni.

N. Araújo, P. Coelho, C. Fonseca, 2013, Revista do Instituto de Medicina Tropical de Sao Paulo.

Biomarkers for schistosomiasis: towards an integrative view of the search for an effective diagnosis.

P. Coelho, J. M. Ferreira, R. Grenfell, 2014, Acta tropica.

New Approaches with Different Types of Circulating Cathodic Antigen for the Diagnosis of Patients with Low Schistosoma mansoni Load

A. Da'dara, D. Harn, Smanla Tundup, 2013, PLoS neglected tropical diseases.

DNA aptamer selection and construction of an aptasensor based on graphene FETs for Zika virus NS1 protein detection

F. Plentz, C. Lacerda, R. Grenfell, 2022, Beilstein journal of nanotechnology.

Toxoplasmosis in pregnancy: a neglected bane but a serious threat in Nigeria

R. Grenfell, I. Oyeyemi, O. Oyeyemi, 2019, Parasitology.

Antigenic extracts of Leishmania braziliensis and Leishmania amazonensis associated with saponin partially protects BALB/c mice against Leishmania chagasi infection by suppressing IL-10 and IL-4 production.

E. Coelho, A. Fernandes, L. C. Afonso, 2010, Memorias do Instituto Oswaldo Cruz.

Vaccine Self-Assembling Immune Matrix Is a New Delivery Platform That Enhances Immune Responses to Recombinant HBsAg in Mice

D. Harn, R. Grenfell, L. Shollenberger, 2015, Clinical and Vaccine Immunology.

Schistosomiasis in Nigeria: Gleaning from the past to improve current efforts towards control

R. Grenfell, O. Oyeyemi, Wander de Jesus Jeremias, 2020, One Health.

Suitability of commercially available POC-CCA tests for schistosomiasis: Considerations for efficiency, reproducibility and decision making criteria for field application in areas of low endemicity.

P. Coelho, R. Grenfell, N. Katz, 2019, Journal of immunological methods.

Diagnosis of Schistosoma mansoni infections: what are the choices in Brazilian low-endemic areas?

D. Harn, P. Coelho, A. Rabello, 2019, Memorias do Instituto Oswaldo Cruz.

Serological proteomic screening and evaluation of a recombinant egg antigen for the diagnosis of low-intensity Schistosoma mansoni infections in endemic area in Brazil

D. Harn, P. Coelho, J. Lambertucci, 2019, PLoS neglected tropical diseases.

Innovative methodology for point-of-care circulating cathodic antigen with rapid urine concentration for use in the field for detecting low Schistosoma mansoni infection and for control of cure with high accuracy

P. Coelho, R. Grenfell, Vanessa Silva-Moraes, 2018, Transactions of the Royal Society of Tropical Medicine and Hygiene.

Newly Established Monoclonal Antibody Diagnostic Assays for Schistosoma mansoni Direct Detection in Areas of Low Endemicity

D. Harn, P. Coelho, Ruth Davis, 2014, PloS one.

Antigens of worms and eggs showed a differentiated detection of specific IgG according to the time of Schistosoma mansoni infection in mice.

E. G. Ribeiro, P. Coelho, E. Oliveira, 2012, Revista da Sociedade Brasileira de Medicina Tropical.

Dot blot platform as a novel diagnostic kit: rapid, accurate, and on-site detection of Schistosoma mansoni in urine samples of hard to detect individuals

R. Grenfell, N. Katz, O. Oyeyemi, 2021, Parasitology Research.

Schistosoma mansoni in a low-prevalence area in Brazil: the importance of additional methods for the diagnosis of hard-to-detect individual carriers by low-cost immunological assays.

P. Coelho, M. Enk, E. Oliveira, 2013, Memorias do Instituto Oswaldo Cruz.

Acute schistosomiasis diagnosis: a new tool for the diagnosis of schistosomiasis in a group of travelers recently infected in a new focus of Schistosoma mansoni.

C. Antunes, Alba Otoni, P. Coelho, 2013, Revista da Sociedade Brasileira de Medicina Tropical.

Access to COVID-19 vaccines and testing in Africa: the importance of COVAX - Nigeria as a case study

R. Grenfell, O. Oyeyemi, Oyetunde T. Oyeyemi, 2022, Pathogens and global health.

Booster dose of BNT162b2 after two doses of CoronaVac improves neutralization of SARS-CoV-2 Omicron variant

Gabriel da Rocha Fernandes, J. D. de Oliveira, M. Nogueira, 2022, Communications Medicine.

Long COVID-19 syndrome: a 14-months longitudinal study during the two first epidemic peaks in Southeast Brazil.

G. Fernandes, R. Vilela, R. Grenfell, 2022, Transactions of the Royal Society of Tropical Medicine and Hygiene.

Anti-mitochondrial Tryparedoxin Peroxidase Monoclonal Antibody-Based Immunohistochemistry for Diagnosis of Cutaneous Leishmaniasis

M. A. Pascoal-Xavier, E. Oliveira, R. Grenfell, 2022, Frontiers in Microbiology.

Evaluation of schistosomula crude antigen (SCA) as a diagnostic tool for Schistosoma mansoni in low endemic human population

R. Grenfell, O. Oyeyemi, C. Corsini, 2021, Scientific Reports.

Antischistosomal activity of a calcium channel antagonist on schistosomula and adult Schistosoma mansoni worms

N. Araújo, P. Coelho, R. Grenfell, 2013, Memorias do Instituto Oswaldo Cruz.

Second booster dose improves antibody neutralization against BA.1, BA.5 and BQ.1.1 in individuals previously immunized with CoronaVac plus BNT162B2 booster protocol

J. D. de Oliveira, R. Grenfell, C. Corsini, 2024, Frontiers in cellular and infection microbiology.

Variant-dependent oxidative and cytokine responses of human neutrophils to SARS-CoV-2 spike protein and anti-spike IgG1 antibodies

Balázs Rada, R. Grenfell, D. Sarr, 2023, Frontiers in immunology.