Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

R. Nájera · SciRah

Researcher profile · Semantic Scholar

R. Nájera

Share profile

R. Nájera — researcher profile on SciRah

h-index: 34
Works: 108
Citations: 3,621

Most-cited papers

The quasispecies (extremely heterogeneous) nature of viral RNA genome populations: biological relevance--a review.
E. Domingo, E. Martínez-Salas, F. Sobrino, J. C. de la Torre +10 more
1985Gene513 citations
Semantic Scholar
IL-7 is a potent and proviral strain-specific inducer of latent HIV-1 cellular reservoirs of infected individuals on virally suppressive HAART.
Feng-xiang Wang, Yan Xu, J. Sullivan, Emily Souder +10 more
2005Journal of Clinical Investigation273 citations Open access
Semantic Scholar
Pol gene quasispecies of human immunodeficiency virus: mutations associated with drug resistance in virus from patients undergoing no drug therapy
I. Nájera, Á. Holguín, M. Quiñones-Mateu, M. Muñoz-Fernández +3 more
1995Journal of Virology260 citations Open access
Semantic Scholar
Molecular epidemiology of HIV-1 genetic forms and its significance for vaccine development and therapy.
M. Thomson, L. Pérez-álvarez, R. Nájera
2002Lancet. Infectious Diseases (Print)236 citations
Semantic Scholar
Molecular epidemiology of HIV-1 variants in the global AIDS pandemic: an update.
M. Thomson, R. Nájera
2005AIDS Reviews142 citations
Semantic Scholar
Diversity of mosaic structures and common ancestry of human immunodeficiency virus type 1 BF intersubtype recombinant viruses from Argentina revealed by analysis of near full-length genome sequences.
M. Thomson, E. Delgado, I. Herrero, M. L. Villahermosa +7 more
2002Journal of General Virology102 citations Open access
Semantic Scholar
HIV-1 genetic diversity in Galicia Spain: BG intersubtype recombinant viruses circulating among injecting drug users
M. Thomson, E. Delgado, N. Manjón, A. Ocampo +9 more
2001AIDS (London)99 citations Open access
Semantic Scholar
Genetic recombination and its role in the development of the HIV‐1 pandemic
R. Nájera, E. Delgado, L. Pérez-álvarez, M. Thomson
2002AIDS (London)98 citations Open access
Semantic Scholar
Natural Occurrence of Drug Resistance Mutations in the Reverse Transcriptase of Human Immunodeficiency Virus Type 1 Isolates
I. Nájera, D. Richman, I. Olivares, J. M. Rojas +4 more
1994AIDS Research and Human Retroviruses96 citations
Semantic Scholar
Identification of a Newly Characterized HIV‐1 BG Intersubtype Circulating Recombinant Form in Galicia, Spain, Which Exhibits a Pseudotype‐Like Virion Structure
E. Delgado, M. Thomson, M. L. Villahermosa, M. Sierra +14 more
2002Journal of Acquired Immune Deficiency Syndromes75 citations Open access
Semantic Scholar
Widespread circulation of a B/F intersubtype recombinant form among HIV-1-infected individuals in Buenos Aires, Argentina.
M. Thomson, María Luisa Villahermosa, Elena Vázquez-de Parga, M. Cuevas +8 more
2000AIDS (London)75 citations Open access
Semantic Scholar
The analysis of near full-length genome sequences of human immunodeficiency virus type 1 BF intersubtype recombinant viruses from Chile, Venezuela and Spain reveals their relationship to diverse lineages of recombinant viruses related to CRF12_BF.
M. Sierra, M. Thomson, M. Ríos, G. Casado +12 more
2005Infection, Genetics and Evolution73 citations
Semantic Scholar
Immunogenetic profile of multiple sclerosis in Mexicans.
C. Gorodezky, R. Nájera, B. Rangel, L. Castro +4 more
1986Human Immunology67 citations
Semantic Scholar
High HIV-1 genetic diversity in Cuba
M. Cuevas, Ignacio Ruibal, M. L. Villahermosa, H. Díaz +10 more
2002AIDS (London)66 citations Open access
Semantic Scholar
HIV Type 1 Molecular Epidemiology in Cuba: High Genetic Diversity, Frequent Mosaicism, and Recent Expansion of BG Intersubtype Recombinant Forms
L. Pérez, M. Thomson, M. Bleda, C. Aragonés +6 more
2006AIDS Research and Human Retroviruses63 citations
Semantic Scholar
Natural resistance-associated mutations to Enfuvirtide (T20) and polymorphisms in the gp41 region of different HIV-1 genetic forms from T20 naive patients.
R. Carmona, L. Pérez-álvarez, M. Muñoz, G. Casado +8 more
2005Journal of Clinical Virology60 citations
Semantic Scholar
Identification of a novel HIV-1 complex circulating recombinant form (CRF18_cpx) of Central African origin in Cuba
M. Thomson, G. Casado, D. Posada, M. Sierra +1 more
2005AIDS (London)57 citations Open access
Semantic Scholar
Identification of a newly characterized HIV-1 BG intersubtype circulating recombinant form in Galicia, Spain, which exhibits a pseudotype-like virion structure.
E. Delgado, M. Thomson, M. L. Villahermosa, M. Sierra +14 more
200255 citations Open access
Semantic Scholar
Acute respiratory disease in Spain: seven years of experience.
A. Téllez, P. Pérez-Breña, M. V. Fernandez-Patiño, P. León +2 more
1990Reviews of Infectious Diseases54 citations
Semantic Scholar
Long‐term monitoring of genotypic and phenotypic resistance to T20 in treated patients infected with HIV‐1
L. Pérez-álvarez, R. Carmona, A. Ocampo, A. Asorey +6 more
2006Journal of Medical Virology53 citations
Semantic Scholar
Analysis of Near Full-Length Genome Sequences of HIV Type 1 BF Intersubtype Recombinant Viruses from Brazil Reveals Their Independent Origins and Their Lack of Relationship to CRF12_BF
M. Thomson, M. Sierra, A. Tanuri, S. May +3 more
2004AIDS Research and Human Retroviruses53 citations
Semantic Scholar
Identification of a Novel HIV-1 Circulating ADG Intersubtype Recombinant Form (CRF19_cpx) in Cuba
G. Casado, M. Thomson, M. Sierra, R. Nájera
2005Journal of Acquired Immune Deficiency Syndromes51 citations Open access
Semantic Scholar
Dilute passage promotes expression of genetic and phenotypic variants of human immunodeficiency virus type 1 in cell culture
Sonsoles Sánchez-Palomino, J. M. Rojas, Miguel Angel Martínez, E. Fenyö +3 more
1993Journal of Virology48 citations Open access
Semantic Scholar
New Insights into the Origin of the HIV Type 1 Subtype A Epidemic in Former Soviet Union's Countries Derived from Sequence Analyses of Preepidemically Transmitted Viruses
M. Thomson, E. V. D. de Parga, A. Vinogradova, M. Sierra +12 more
2007AIDS Research and Human Retroviruses47 citations
Semantic Scholar
Aseptic meningitis due to varicella-zoster virus: serum antibody levels and local synthesis of specific IgG, IgM, and IgA.
J. Echevarría, P. Martinez-Martin, A. Téllez, F. de Ory +4 more
1987Journal of Infectious Diseases46 citations
Semantic Scholar
Legionnaires' disease and the traveller.
N. Grist, D. Reid, R. Nájera
1979Annals of Internal Medicine46 citations
Semantic Scholar
Improved conditions for extraction and amplification of human immunodeficiency virus type 1 RNA from plasma samples with low viral load.
M. L. Villahermosa, M. Thomson, E. V. D. de Parga, M. Cuevas +6 more
2000Journal of Human Virology44 citations
Semantic Scholar
High Prevalence of Unique Recombinant Forms of HIV-1 in Ghana: Molecular Epidemiology From an Antiretroviral Resistance Study
E. Delgado, W. Ampofo, M. Sierra, K. Torpey +8 more
2008Journal of Acquired Immune Deficiency Syndromes43 citations Open access
Semantic Scholar
Analysis of HIV Type 1 Protease and Reverse Transcriptase Sequences from Venezuela for Drug Resistance-Associated Mutations and Subtype Classification: A UNAIDS Study
E. Delgado, M. León-Ponte, M. L. Villahermosa, M. Cuevas +6 more
2001AIDS Research and Human Retroviruses43 citations
Semantic Scholar
Antiretroviral drug resistance and phylogenetic diversity of HIV‐1 in Chile
M. Ríos, E. Delgado, L. Pérez-álvarez, Jorge Fernández +5 more
2007Journal of Medical Virology39 citations
Semantic Scholar
Molecular Epidemiology of HIV-1 in St Petersburg, Russia: Predominance of Subtype A, Former Soviet Union Variant, and Identification of Intrasubtype Subclusters
M. Thomson, A. Vinogradova, E. Delgado, A. Rakhmanova +8 more
2009Journal of Acquired Immune Deficiency Syndromes38 citations Open access
Semantic Scholar
Increasing HIV-1 genetic diversity in Europe.
M. Thomson, R. Nájera
2007Journal of Infectious Diseases38 citations Open access
Semantic Scholar
HIV-1 Transmission Cluster With T215D Revertant Mutation Among Newly Diagnosed Patients From the Basque Country, Spain
M. Cuevas, M. Muñoz-Nieto, M. Thomson, E. Delgado +11 more
2009Journal of Acquired Immune Deficiency Syndromes36 citations Open access
Semantic Scholar
Genotypic Resistance to Antiretroviral Drugs in Patients Infected with Several HIV Type 1 Genetic Forms in Cuba
L. Pérez, L. Álvarez, R. Carmona, C. Aragonés +6 more
2007AIDS Research and Human Retroviruses34 citations
Semantic Scholar
Illness associated with "package tours": a combined Spanish-Scottish study.
D. Reid, N. Grist, R. Nájera
1978Bulletin of the World Health Organization34 citations
Semantic Scholar
High Incidence of Non-B and Recombinant HIV-1 Strains in Newly Diagnosed Patients in Galicia, Spain: Study of Genotypic Resistance
L. Pérez-álvarez, R. Carmona, M. Muñoz, E. Delgado +8 more
2002Antiviral Therapy32 citations Open access
Semantic Scholar
Analysis of drug resistance‐associated mutations in treatment‐naïve individuals infected with different genetic forms of HIV‐1 circulating in countries of the former Soviet Union
E. V. D. de Parga, A. Rakhmanova, L. Pérez-álvarez, A. Vinogradova +11 more
2005Journal of Medical Virology31 citations
Semantic Scholar
Identification of 3 Phylogenetically Related HIV-1 BG Intersubtype Circulating Recombinant Forms in Cuba
M. Sierra, M. Thomson, D. Posada, L. Pérez +5 more
2007Journal of Acquired Immune Deficiency Syndromes30 citations Open access
Semantic Scholar
Detection and quantification of multiple drug resistance mutations in HIV-1 reverse transcriptase by an oligonucleotide ligation assay.
M. L. Villahermosa, I. Beck, L. Pérez-álvarez, G. Contreras +9 more
2001Journal of Human Virology28 citations
Semantic Scholar
Mutational patterns and correlated amino acid substitutions in the HIV‐1 protease after virological failure to nelfinavir‐ and lopinavir/ritonavir‐based treatments
C. Garriga, M. J. Pérez-Elías, R. Delgado, L. Ruiz +5 more
2007Journal of Medical Virology25 citations
Semantic Scholar
Primary resistance mutations to fusion inhibitors and polymorphisms in gp41 sequences of HIV-1 non-B subtypes and recombinants.
M. L. Villahermosa, L. Pérez-álvarez, R. Carmona, M. Cuevas +6 more
2003AIDS (London)23 citations Open access
Semantic Scholar
Development of a Panel of Well-Characterized Human Immunodeficiency Virus Type 1 Isolates from Newly Diagnosed Patients Including Acute and Recent Infections
A. Fernández-García, M. Cuevas, M. Muñoz-Nieto, A. Ocampo +10 more
2009AIDS Research and Human Retroviruses22 citations
Semantic Scholar
Analysis of discrepancies in the interpretation of antiretroviral drug resistance results in HIV-1 infected patients of Basque Country, Spain.
M. Muñoz, R. Carmona, L. Pérez-álvarez, G. Cilla +8 more
2005Journal of Clinical Virology22 citations
Semantic Scholar
Prevalence of drug resistance mutations in B, non-B subtypes, and recombinant forms of human immunodeficiency virus type 1 in infected individuals in Spain (Galicia).
L. Pérez-álvarez, M. Cuevas, M. L. Villahermosa, J. Pedreira +9 more
2001Journal of Human Virology22 citations
Semantic Scholar
Construction and Phenotypic Characterization of HIV Type 1 Functional Envelope Clones of Subtypes G and F
A. Revilla, E. Delgado, Elizabeth C. Christian, Justin Dalrymple +21 more
2011AIDS Research and Human Retroviruses21 citations
Semantic Scholar
A DEMOGRAPHIC AND HEALTH SURVEY OF SPANISH FEMALE SEX WORKERS: HIV PREVALENCE AND ASSOCIATED RISK FACTORS
P. Estébanez, Victoria Zunzunegui, Dolores Aguilar, Concha Coloma +5 more
1998Journal of Biosocial Science21 citations
Semantic Scholar
Isolation and biological characterization of HIV‐1 BG intersubtype recombinants and other genetic forms circulating in Galicia, Spain
L. Pérez-álvarez, M. Muñoz, E. Delgado, C. Miralles +5 more
2006Journal of Medical Virology20 citations Open access
Semantic Scholar
Identification of a New HIV Type 1 BF Intersubtype Circulating Recombinant Form (CRF44_BF) in Chile
E. Delgado, M. Ríos, Jorge Fernández, L. Pérez-álvarez +2 more
2010AIDS Research and Human Retroviruses18 citations
Semantic Scholar
HIV-1 subtype G and BG recombinant viruses in Spanish natives: evidence of characteristic mutations in reverse transcriptase and protease.
L. Pérez-álvarez, M. Thomson, María Luisa Villahermosa, E. V. D. de Parga +8 more
2001AIDS (London)16 citations Open access
Semantic Scholar
Biological characteristics of newly described HIV-1 BG recombinants in Spanish individuals.
L. Pérez-álvarez, E. Delgado, M. L. Villahermosa, M. Cuevas +8 more
2002AIDS (London)14 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

M. Thomson×31
Invite
M. Thomson — researcher profile on SciRah
L. Pérez-álvarez×30
Invite
L. Pérez-álvarez — researcher profile on SciRah
E. Delgado×30
Invite
E. Delgado — researcher profile on SciRah
L. Medrano×18
Invite
L. Medrano — researcher profile on SciRah

×16

Invite

M. Cuevas — researcher profile on SciRah

G. Contreras×14

Invite

G. Contreras — researcher profile on SciRah

Invite

M. Sierra — researcher profile on SciRah

Invite

R. Carmona — researcher profile on SciRah

Invite

G. Casado — researcher profile on SciRah

E. V. D. de Parga×9

Invite

E. V. D. de Parga — researcher profile on SciRah

M. L. Villahermosa×8

Invite

M. L. Villahermosa — researcher profile on SciRah

Invite

J. Taboada — researcher profile on SciRah