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C. Alencar · SciRah

Researcher profile · Semantic Scholar

C. Alencar

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C. Alencar — researcher profile on SciRah

h-index: 11
Works: 27
Citations: 922

Most-cited papers

Evolution and epidemic spread of SARS-CoV-2 in Brazil
D. da Silva Candido, I. Claro, J. D. de Jesus, W. M. de Souza +75 more
2020Science570 citations Open access
Semantic Scholar
Clinical and Genetic Ancestry Profile of a Large Multi-Centre Sickle Cell Disease Cohort in Brazil
A. Carneiro-Proietti, S. Kelly, Carolina Miranda Teixeira, E. Sabino +20 more
2018British Journal of Haematology54 citations Open access
Semantic Scholar
HIV genotypes and primary drug resistance among HIV seropositive blood donors in Brazil: role of infected blood donors as sentinel populations for molecular surveillance of HIV
C. Alencar, E. Sabino, S. M. Carvalho, S. Leão +10 more
2013Journal of Acquired Immune Deficiency Syndromes46 citations Open access
Semantic Scholar
Genomic and epidemiological characterisation of a dengue virus outbreak among blood donors in Brazil
N. Faria, A. D. da Costa, J. Lourenço, P. Loureiro +30 more
2017Scientific Reports40 citations Open access
Semantic Scholar
HCV Genotypes, Characterization of Mutations Conferring Drug Resistance to Protease Inhibitors, and Risk Factors among Blood Donors in São Paulo, Brazil
A. Nishiya, C. de Almeida-Neto, S. Ferreira, C. Alencar +5 more
2014PLoS ONE31 citations Open access
Semantic Scholar
Methicillin-resistant Staphylococcus aureus carrying SCCmec type II was more frequent than the Brazilian endemic clone as a cause of nosocomial bacteremia.
H. Caiaffa-Filho, P. A. Trindade, Paula Gabriela da Cunha, C. Alencar +3 more
2013Diagnostic microbiology and infectious disease31 citations
Semantic Scholar
A Double-Blinded, Prospective Study to Define Antigenemia and Quantitative Real-Time Polymerase Chain Reaction Cutoffs to Start Preemptive Therapy in Low-Risk, Seropositive, Renal Transplanted Recipients
E. David-Neto, A. Triboni, F. J. Paula, L. V. Vilas Boas +8 more
2014Transplantation26 citations
Semantic Scholar
Antiretroviral Drug Resistance in a Respondent-Driven Sample of HIV-Infected Men Who Have Sex With Men in Brazil
E. Bermúdez-Aza, L. Kerr, C. Kendall, A. Pinho +17 more
2011Journal of Acquired Immune Deficiency Syndromes26 citations Open access
Semantic Scholar
Evaluation of Primary Resistance to HIV Entry Inhibitors Among Brazilian Patients Failing Reverse Transcriptase/Protease Inhibitors Treatment Reveal High Prevalence of Maraviroc Resistance-Related Mutations
C. Alencar, A. Nishiya, S. Ferreira, M. T. Giret +2 more
2010AIDS Research and Human Retroviruses18 citations
Semantic Scholar
Enhanced detection of viral diversity using partial and near full-length genomes of HIV-1 provirus deep sequencing data from recently infected donors at four blood centers in Brazil
R. Pessôa, J. T. Watanabe, Paula Calabria, C. Alencar +8 more
2014Transfusion13 citations Open access
Semantic Scholar
Molecular characterization of viruses associated with encephalitis in São Paulo, Brazil
J. E. Ferreira, S. Ferreira, C. Almeida-Neto, A. Nishiya +8 more
2019PLoS ONE12 citations Open access
Semantic Scholar
Use of an automated pyrosequencing technique for confirmation of sickle cell disease
C. D. de Martino, C. Alencar, P. Loureiro, A. B. de Freitas Carneiro Proietti +6 more
2019bioRxiv11 citations Open access
Semantic Scholar
High frequency of variant RHD genotypes among donors and patients of mixed origin with serologic weak‐D phenotype
M. Dezan, V. Oliveira, Ç. Gomes, Fabio Luz +9 more
2018Journal of clinical laboratory analysis (Print)11 citations Open access
Semantic Scholar
Phylogenetic analysis of the emergence of main hepatitis C virus subtypes in São Paulo, Brazil
A. Nishiya, C. de Almeida-Neto, C. Romano, C. Alencar +6 more
2015Brazilian Journal of Infectious Diseases8 citations Open access
Semantic Scholar
Genome-wide association study of early ischemic stroke risk in Brazilian Individuals with Sickle Cell Disease implicates ADAMTS2, CDK18 and uncovers novel loci
E. Earley, Shannon Kelly, F. Fang, C. Alencar +14 more
2023British Journal of Haematology7 citations Open access
Semantic Scholar
Surveillance for Zika, chikungunya and dengue virus incidence and RNAemia in blood donors at four Brazilian blood centers during 2016-2019.
B. Custer, Eduard Grebe, R. Buccheri, S. Bakkour +15 more
2022Journal of Infectious Diseases6 citations Open access
Semantic Scholar
Effectiveness of strategies to screen for blood donors with RH variants in a mixed population.
Fabio Augusto Abreu de Almeida, M. Dezan, V. Oliveira, C. Alencar +7 more
2020Transfusion and Apheresis Science4 citations
Semantic Scholar
Investigation of etiology of community-acquired pneumonia in hospitalized patients in a tertiary hospital of São Paulo City, Brazil
Daniel Joelsons, C. Alencar, J. R. Pinho, Y. Ho
2023Brazilian Journal of Infectious Diseases3 citations Open access
Semantic Scholar
Genetic diversity in the partial sequence of the HIV-1 gag gene among people living with multidrug-resistant HIV-1 infection
C. Alencar, E. Sabino, R. S. Diaz, A. Mendrone-Júnior +1 more
2024Revista do Instituto de Medicina Tropical de São Paulo2 citations Open access
Semantic Scholar
Molecular and Serological Evidence of Oropouche Virus Circulation in Asymptomatic Blood Donors During the 2023–2024 Outbreak in Manaus, Brazil
Pamela Milani, G. Simmons, A. D. da Costa, D. Chafets +11 more
2026Journal of Infectious Diseases1 citations Open access
Semantic Scholar
HIV primary drug resistance and associated HIV risk factors among HIV positive blood donors in Brazil from 2007 to 2017.
C. H. V. Moreira, T. Salomon, C. Alencar, T. Gonçalez +9 more
2021Transfusion Medicine1 citations Open access
Semantic Scholar
HIV incidence and correlates of incident infection among Brazilian blood donors following adoption of individual donor assessment.
R. Buccheri, Eduard Grebe, Donald E Warden, C. Miranda +13 more
2026Vox Sanguinis0 citations Open access
Semantic Scholar
Absence of Detectable Anti‐HDV Antibodies Among HBsAg‐Positive Blood Donors, HIV‐Infected Individuals and Patients With Chronic Hepatitis B in Sao Paulo, Brazil: Evaluation Using a Rapid Lateral Flow Assay
A. Nishiya, C. Alencar, Michele Soares Gomes Gouvea, S. K. Ono +7 more
2026Journal of Viral Hepatitis0 citations Open access
Semantic Scholar
Genotype distribution of Pneumocystis jirovecii in immunocompromised patients: a single-center molecular epidemiology study
C. Alencar, M. M. Magri, H. Caiaffa, E. Sabino
2026Frontiers in Fungal Biology0 citations Open access
Semantic Scholar
Clinical, laboratory and genetic factors associated with smoking in a Brazilian Sickle Cell Disease (SCD) cohort
Theomario Cruz, B. A. Oliveira, Mina Cintho Ozahata, Isabel Gomes +11 more
2025PLoS ONE0 citations Open access
Semantic Scholar
Incidence of SARS-CoV-2 reinfection among blood donors from two Brazilian states in the post-vaccination period: a prospective cohort study
M. A. M. de Oliveira, Tiane Sena de Castro, Renata Buccheri, T. Salomon +6 more
2025Revista do Instituto de Medicina Tropical de São Paulo0 citations Open access
Semantic Scholar
Dengue, chikungunya and Zika virus surveillance in blood donors in Brazil, 2019–2021
Eduard Grebe, R. Buccheri, L. Montalvo, Simone Kashima +14 more
2025Vox Sanguinis0 citations Open access
Semantic Scholar

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