Ana Friães

University of Lisbon — Portugal

Medicine · Health Sciences

18h-index932citations49works4.52yr avg
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Research Topics

Streptococcal Infections and Treatments(34), Infective Endocarditis Diagnosis and Management(22), Antimicrobial Resistance in Staphylococcus(15), Bacterial Identification and Susceptibility Testing(12), Pneumonia and Respiratory Infections(7)

Publications49 total

Increasingly Frequent Parapneumonic Empyema by Group A Streptococcus Is More Severe Than by Streptococcus pneumoniae
The Pediatric Infectious Disease Journal·2025
Increase of macrolide resistance among <i>Streptococcus pyogenes</i> pharyngitis driven by a <i>mef</i> (A)- <i>msr</i> (D)/ <i>emm</i> 2-ST55 lineage in Portugal (2014–2019)
Antimicrobial Agents and Chemotherapy·2025Open Access
Correction to: Pneumococci remain the main cause of complicated pediatric pneumonia in the post-pandemic era despite extensive pneumococcal vaccine use
Pneumonia·2025Open Access
<i>Streptococcus pyogenes</i> nuclease A interferes with host complement functions
2025Open Access
Myositis and Deep Suppurative Soft Tissue Infections Caused by Group a Streptococcus
The Pediatric Infectious Disease Journal·2025
Characteristics of Streptococcus pyogenes causing invasive infections among adults in Portugal, 2016–2019: Pre-COVID-19 expansion of the M1UK sublineage
Journal of Microbiology Immunology and Infection·2025· 3 citedOpen Access
Pneumococci remain the main cause of complicated pediatric pneumonia in the post-pandemic era despite extensive pneumococcal vaccine use
Pneumonia·2024· 4 citedOpen Access
Rebound of pediatric invasive pneumococcal disease in Portugal after the COVID-19 pandemic was not associated with significant serotype changes
Journal of Infection·2024· 29 citedOpen Access
Sustained increase of paediatric invasive Streptococcus pyogenes infections dominated by M1UK and diverse emm12 isolates, Portugal, September 2022 to May 2023
Eurosurveillance·2023· 87 citedOpen Access
Supplemental material of "An annotated whole-genome multilocus sequence typing schema for scalable high resolution typing of Streptococcus pyogenes"
2023Open Access
Supplemental material of "An annotated whole-genome multilocus sequence typing schema for scalable high resolution typing of Streptococcus pyogenes"
Zenodo (CERN European Organization for Nuclear Research)·2023· 1 citedOpen Access
Supplemental material of "An annotated whole-genome multilocus sequence typing schema for scalable high resolution typing of Streptococcus pyogenes"
2023Open Access
Continued Vaccine Breakthrough Cases of Serotype 3 Complicated Pneumonia in Vaccinated Children, Portugal (2016–2019)
Microbiology Spectrum·2022· 34 citedOpen Access
Annotated Whole-Genome Multilocus Sequence Typing Schema for Scalable High-Resolution Typing of Streptococcus pyogenes
Journal of Clinical Microbiology·2022· 12 citedOpen Access
Supplemental material of the Streptococcus pyogenes whole genome MLST schema deposited in Chewie-NS
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
Supplemental material of the Streptococcus pyogenes whole genome MLST schema deposited in Chewie-NS
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
Supplemental material of "An annotated whole-genome multilocus sequence typing schema for scalable high resolution typing of Streptococcus pyogenes"
2022· 1 citedOpen Access
Changes in emm types and superantigen gene content of Streptococcus pyogenes causing invasive infections in Portugal
Scientific Reports·2019· 23 citedOpen Access
Changes in emm types and superantigen gene content of Streptococcus pyogenes causing invasive infections in Portugal - Dataset
Zenodo (CERN European Organization for Nuclear Research)·2019Open Access
Changes in emm types and superantigen gene content of Streptococcus pyogenes causing invasive infections in Portugal - Dataset
Figshare·2019Open Access
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Frequent Co-authors

Mário Ramirez(42), José Melo‐Cristino(41), Catarina Silva‐Costa(12), Catarina Pato(12), Rafael Mamede(11), Marcos D. Pinho(7), Mariana Ferreira(7), Joana Gomes‐Silva(6), Ana Paula Castro(5), Ariane Neumann(4), Matthias Mörgelin(4), João André Carriço(4), Luís Lito(4), Gina Marrão(4), Manuela Ribeiro(4), Maren von Köckritz‐Blickwede(3), Catarina Gouveia(3), Miguel P. Machado(3), Marília Gião(3), Henrique Oliveira(3)