Antonio Henrique Bezerra
PhD Candidate in Biological Chemistry | Master in Biological Chemistry | Specialist in Biotechnology | Biologist
Researcher dedicated to the bioprospection of natural products with biological activity, focusing on combating bacterial resistance. My research integrates the chemical characterization of bioproducts, especially from native stingless bees (Meliponini), with advanced microbiological assays to evaluate the inhibition of resistance mechanisms, such as efflux pumps. I use a multidisciplinary approach that combines classical microbiology techniques with cutting-edge computational tools, including in silico molecular docking and dynamics, to elucidate the interactions between natural compounds and bacterial molecular targets.
Affiliation
2019 - Present
Regional University of Cariri (URCA)
Laboratory of Bioprospection of the Semiarid and Alternative Methods - LABSEMA
Advised by Prof. Dr. Francisco Assis Bezerra da Cunha
Academic Education
PhD in Biological Chemistry
2025 - In progress
Regional University of Cariri (URCA)
Thesis: "ANTIBACTERIAL AND ANTIFUNGAL EVALUATION OF MAJOR CONSTITUENTS FROM Melipona rufiventris EXTRACTS, AND THEIR MOLECULAR INTERACTIONS WITH EFFLUX PROTEINS"
Master in Biological Chemistry
2023 - 2025
Regional University of Cariri (URCA)
Thesis: "CHEMICAL CHARACTERIZATION OF Melipona scutellaris PRODUCTS AND EVALUATION OF THEIR ANTIBACTERIAL ACTIVITY AGAINST MULTIDRUG-RESISTANT STRAINS..."
Specialization in Biotechnology
2023 - 2024
Única Faculty of Ipatinga (FUNIP)
Final project: Institution waives thesis defense or similar
Pedagogical Training in Biological Sciences
2026 - In progress
Leonardo da Vinci University Center (UNIASSELVI)
Final project: In progress
Bachelor in Biological Sciences
2018 - 2023
Regional University of Cariri (URCA)
Thesis: "EFFECT OF NOR-RIPARINS I, II, III AND IV ON THE MODIFICATION OF RESISTANCE TO CIPROFLOXACIN AND ETHIDIUM BROMIDE IN K2068 STRAIN OF Staphylococcus aureus..."
Citation Metrics
Scientific Publications
Articles in Peer-Reviewed Journals
Evaluation of the Activity of Amino Chalcone Against Staphylococcus Strains Harboring Efflux Pumps
PHARMACEUTICALS, v. 18, p. 1629, 2025.
View Article (DOI)Phenolic Compound Profile, Antimicrobial Activity, and Adjuvant Potential of Ethanolic Extracts From Bioproducts of Melipona quinquefasciata (Lepeletier, 1836).
CHEMISTRY & BIODIVERSITY, v. 22, p. 1-13, 2025.
View Article (DOI)Antibacterial Activity and Antibiotic Potentiation of Melipona rufiventris Bioproducts Against Multidrug-Resistant Bacteria
Natural Product Communications, v.20, p.1 - 11, 2025.
View Article (DOI)Naringenin as potentiator of norfloxacin efficacy through inhibition of the NorA efflux pump in Staphylococcus aureus
MICROBIAL PATHOGENESIS, v.203, p.107504, 2025.
View Article (DOI)Molecular docking and antibacterial and antibiotic-modifying activities of synthetic chalcone (2E)-1-(3-aminophenyl)-3-(4-dimethylaminophenyl)-prop-2-en-1-one in a MepA efflux pump-expressing Staphylococcus aureus strain
FOLIA MICROBIOLOGICA, 2024.
View Article (DOI)Chemical Characterization and Biological Activities of Jandaíra Stingless Bee Products (Melipona subnitida, Ducke, 1911): A Brief Review
CHEMISTRY & BIODIVERSITY, v.21, p.1 - 19, 2024.
View Article (DOI)Evaluation of the antibacterial and inhibitory activity of the MepA efflux pump of Staphylococcus aureus by riparins I, II, III, and IV
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, v.748, p.109782, 2023.
View Article (DOI)Bioactivities of isolated and synthetic riparins of Aniba riparia (NEES) MEZ (LAURACEAE): A brief review
Phytochemistry Letters, v.52, p.149 - 160, 2022.
View Article (DOI)Antibacterial activity of eugenol on the IS-58 strain of Staphylococcus aureus resistant to tetracycline and toxicity in Drosophila melanogaster
MICROBIAL PATHOGENESIS, v.165, p.105456, 2022.
View Article (DOI)Evaluation of ellagic acid and gallic acid as efflux pump inhibitors in strains of Staphylococcus aureus
Biology Open, v.11, p.1 - 7, 2022.
View Article (DOI)Effect of estragole over the RN4220 Staphylococcus aureus strain and its toxicity in Drosophila melanogaster
LIFE SCIENCES, v.264, p.118675, 2021.
View Article (DOI)Caesalpinia ferrea C. Mart. (Fabaceae) Phytochemistry, Ethnobotany, and Bioactivities: A Review
MOLECULES, v.25, p.3831 - 33, 2020.
View Article (DOI)
Book Chapters
THE PET-HEALTH AS AN INSTRUMENT FOR BIOLOGIST ARTICULATION IN HEALTH: NARRATIVES OF FORMATION AND CHALLENGES ENCOUNTERED IN PRACTICE
In: Ciências da saúde: pluralidade dos aspectos que interferem na saúde humana 10. Ponta Grossa - PR: Atena Editora, 2022.
View Chapter (DOI)INVESTIGATION OF THE DISTRIBUTION OF SCHISTOSOMA MANSONI CASES IN BRAZIL AND ITS MAIN CLINICAL FORMS – A LITERATURE REVIEW
In: A pesquisa em ciências biológicas: Desafios atuais e perspectivas futuras. Ponta Grossa - PR: Atena Editora, 2021.
View Chapter (DOI)
Research Projects
ANTIBACTERIAL AND ANTIFUNGAL EVALUATION OF Melipona rufiventris CONSTITUENTS...
Period: 2025 - Present
Description: Investigate the antibacterial and antifungal action and the inhibition of efflux pumps by the constituents of M. rufiventris extracts, using microbiological assays, chromatography (HPLC/UPLC), and molecular docking and dynamics simulations.
CHEMICAL CHARACTERIZATION AND ANTIBACTERIAL ACTIVITY OF Melipona scutellaris PRODUCTS...
Period: 2023 - 2025
Description: Produce and characterize the chemical profile of extracts from M. scutellaris products and evaluate their antibacterial and antibiotic-modifying activity against multidrug-resistant strains.
Toxicity of Riparin Molecules and Evaluation of their Activities in a Prokaryotic Model
Period: 2020 - Present
Description: Investigate the toxicity of Riparins in Drosophila melanogaster and evaluate their activity in the reversal of Efflux Pumps of Staphylococcus aureus through in vivo, in vitro, and in silico assays.
Activities and Complementary Education
Academic Activities
- Journal Reviewer: International journal of molecular sciences (2025 - Present)
- Journal Reviewer: PLANTS (2024 - Present)
- Examining Board Member: VIII URCA UNIVERSITY WEEK - XXVI URCA SCIENTIFIC INITIATION WEEK (2023)
- Examining Board Member: XVII SEMABIO 17th Biology Week: The role of the biologist in contemporary society (2023)
- Event Organization: I Seminar on Scientific Dissemination and Strategic Partnerships of PPQB (2021); PPQB LECTURES (2019); Environment Week - SEMEIA (2019)
Complementary Education
Snakes: Basic Information (30h)
Butantan Institute, 2023
INTRODUCTION TO MOLECULAR DOCKING (8h)
URCA, 2023
Soil Preparation and Management for Organic Fruit Production (32h)
EMBRAPA, 2022
Biosafety in focus (45h)
FIOCRUZ-PE, 2022
Biosafety (50h)
FIOCRUZ-PE, 2022
Introduction to Access to Native Genetic Heritage and Traditional Knowledge (10h)
EMBRAPA, 2021
An Introduction to Marxism (4h)
URCA, 2021
Bioinformatics Tools for Protein and Peptide Analysis (7h)
Vira Lata School, 2021
Introduction to Python Programming for Bioinformatics Analysis (7h)
Vira Lata School, 2021
Pollination Syndrome and Pollinator Ecology (3h)
Farroupilha Federal Institute, 2021
Discussing Gender and Sexuality in Science and Biology Teaching (3h)
Farroupilha Federal Institute, 2021
Homemade Microscopy and Science Teaching: Research and Extension (3h)
Farroupilha Federal Institute, 2021
Forensic Entomology Concepts and Applications (3h)
Farroupilha Federal Institute, 2021
Agrobiodiversity: Importance and Conservation Strategies (3h)
Farroupilha Federal Institute, 2021
Accidents by Venomous Animals: Identification, Diagnosis (3h)
Farroupilha Federal Institute, 2021
Urban Meliponiculture (12h)
EMBRAPA, 2021
Fundamentals of Statistics (60h)
Coordination for the Improvement of Higher Education Personnel, 2021
ECOLOGY AND CONSERVATION OF MAMMALS IN TIMES OF PANDEMIC (8h)
URCA, 2020
Investigation of natural products for the control of microorganisms (4h)
URCA, 2020
Production and extraction of enzymes of pharmaceutical interest (4h)
URCA, 2020
Chemical Safety in Teaching and Research Laboratories (40h)
National School of Public Administration, 2020
Emerging respiratory viruses, including COVID-19 (4h)
UFRN, 2020
ANATOMY-PHYSIOLOGY OF SMOOTH MUSCLE AND EX VIVO EXPERIMENTAL APPLICATIONS (8h)
URCA, 2020
Molecular techniques for the detection of antimicrobial resistance (8h)
URCA, 2020
PROSPECTION OF BIOACTIVE COMPOUNDS IN UMBILICAL BLOOD VESSELS (8h)
URCA, 2020
METHODS OF PROTEIN PURIFICATION AND CHARACTERIZATION (8h)
URCA, 2019
Dendrology (8h)
URCA, 2018
Challenges of Reptile and Amphibian Conservation in the Southern Ceará Region (80h)
URCA, 2018
Animal Handling in Experimental Tests (8h)
URCA, 2018