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Raquel Castelo Branco is a Postdoctoral Researcher on the ERC-funded GREASEDLIGHTNING project at CIIMAR, University of Porto, where she focuses on enzymatic chemistry and the discovery of novel natural products from cyanobacteria. She completed her PhD in Marine Biotechnology and Aquaculture in 2024, a joint program between the University of Porto and the University of Minho. Her doctoral research, titled “CyanoRiPPs: Genome-guided discovery of new peptides in Cyanobacteria,” was supervised by Prof. Dr. Vitor Vasconcelos (CIIMAR, University of Porto) and co-supervised by Dr. Pedro Leão (CIIMAR, University of Porto) and Dr. David Fewer (University of Helsinki, Finland). During her PhD, she spent time as a visiting researcher at the University of Helsinki, gaining valuable insights from international specialists in natural products. Her professional experience includes roles as a Research Fellow at CIIMAR on two international projects, PHARMATLANTIC and NoMorFilm, which focused on cyanobacterial biodiversity and the discovery of natural products with biotechnological applications. She was also a Research Technician on the Blue Bioeconomy Pact, where she applied her expertise in algal biomass improvement through bioprospecting and microbiome studies. Raquel’s research strengths lie in molecular genetics, synthetic biology, and biocatalysis—skills that are crucial for advancing cyanobacteria’s biosynthetic potential. She has an impressive record of 26 publications (7 as (co-)first-author) in respected journals such as ACS Synthetic Biology and Journal of Natural Products. Her contributions to the field include 15 poster presentations, 9 oral presentations at national and international conferences, and a patent application on halogenated compounds derived from cyanobacteria. Her interdisciplinary skills—from microbial genetics to biocatalytic pathway engineering—position her as a dynamic researcher in marine biotechnology and natural product discovery fields.
Identification

Personal identification

Full name
Raquel Castelo Branco

Author identifiers

Ciência ID
9D18-D7EA-AEA0

Addresses

  • CIIMAR - Interdisciplinary Centre of Marine and Environmental Research of the University of Porto - Terminal de Cruzeiros do Porto de Leixões Avenida General Norton de Matos, S/N, 4450-208 , Matosinhos, Porto, Portugal (Professional)

Websites

Knowledge fields

  • Engineering and Technology - Industrial Biotechnology - Bioproducts Biomaterials
  • Natural sciences - Biological Sciences - Microbiology
  • Engineering and Technology - Industrial Biotechnology - Biocatalysis
  • Engineering and Technology - Industrial Biotechnology

Languages

Language Speaking Reading Writing Listening Peer-review
English Advanced (C1) Advanced (C1) Advanced (C1) Advanced (C1)
Education
Degree Classification
2019 - 2024/05/27
Concluded
Biotecnologia Marinha e Aquacultura (Doutoramento)
Universidade do Porto Faculdade de Ciências, Portugal

Universidade do Minho, Portugal

Universidade do Porto Instituto de Ciências Biomédicas Abel Salazar, Portugal
"CyanoRiPPs: Genome-guided discovery of new peptides in Cyanobacteria " (THESIS/DISSERTATION)
2009/09/01 - 2011/12/12
Concluded
Biotecnologia para as Ciências da Saúde (Mestrado)
Major in Molecular genetics
Universidade de Trás-os-Montes e Alto Douro, Portugal
"The relevance of HHV-6B in patients with Mesial Temporal Lobe Epilepsy due to Hippocampal Sclerosis: implications in prevention and treatment" (THESIS/DISSERTATION)
18
2005/09/01 - 2009/09/01
Concluded
Genética e Biotecnologia (Licenciatura)
Universidade de Trás-os-Montes e Alto Douro Escola de Ciências da Vida e do Ambiente, Portugal
14
Affiliation

Science

Category
Host institution
Employer
2024/09 - Current Postdoc (Research) Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2023 - 2024 Contracted Researcher (Research) Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2020/01 - 2020/03 Visiting Researcher (Research) University of Helsinki, Finland
Department of Microbiology, Viikki Biocenter, Viikinkaari 9, University of Helsinki, FI-00014 Helsinki, Finland, Finland

Others

Category
Host institution
Employer
2019 - 2024 PhD Student Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2015 - 2018 Research fellow European Project - NoMorFilm - Novel marine molecules against biofilm - Application to medical devices (Grant agreement no: 634588). Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2014 - 2014 Researcher International project - Productivity of coastal upwelling Cabo Frio region and its potential in accumulation of organic matter: Geosphere- Biosphere interaction. Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2012 - 2014 Research Fellow European project - PHARMATLANTIC - Knowledge Transfer Network for Prevention of Mental Diseases and Cancer in the Atlantic Area (Ref: 2009-1/117). Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2012 - 2012 Estágio Voluntário Laboratório de Patologia Clínica do Pioledo, SA, Portugal
2009 - 2011 Master Student Project - The relevance of HHV-6B in patients with Mesial Temporal Lobe Epilepsy due to Hippocampal Sclerosis: implications in prevention and treatment (Ref: PTDC/ PIC/IC/83297/2007 ) Universidade do Porto Unidade Multidisciplinar de Investigação Biomédica, Portugal
Universidade do Porto Instituto de Ciências Biomédicas Abel Salazar, Portugal
Projects

Grant

Designation Funders
2019 - 2023 SFRH/BD/136367/2018
SFRH/BD/136367/2018
PhD Student Fellow
Fundação para a Ciência e a Tecnologia
2015 - 2018 European Project - NoMorFilm - Novel marine molecules against biofilm - Application to medical devices (Grant agreement no: 634588). Funded by Horizon 2020 program
634588
Research Fellow
Concluded
2012 - 2014 PHARMATLANTIC - Knowledge Transfer Network for Prevention of Mental Diseases and Cancer in the Atlantic Area (Ref: 2009-1/117). Funded by INTERREG IV Atlantic Area
2009-1/117
Research Fellow
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Concluded

Contract

Designation Funders
2024/10 - Current GREASEDLIGHTNING - Enzymatic chemistry acting on alkyl chains
Grant agreement no: 101088806
Post-doc
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
European Research Council
Ongoing
2025/02/01 - 2026/07/31 Descoberta de produtos naturais a partir de conjuntos de genes biossintéticos órfãos de cianobactérias
2023.11884.PEX
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Fundação para a Ciência e a Tecnologia
Ongoing
2023/06 - 2024/10 Innovation Pact, Project No. C644915664-00000026, known as the Blue Bioeconomy Pact
C644915664-00000026
Researcher
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Ongoing
2019/01/01 - 2019/12/31 Centro Interdisciplinar de Investigação Marinha e Ambiental
UID/Multi/04423/2019
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Fundação para a Ciência e a Tecnologia
Concluded

Other

Designation Funders
2024 - Current Biosynthesis of new natural products from Cyanobacteria
NA
Collaboration with Pavel Hrouzek from Centre Algatech Institute of Microbiology, Academy of Sciences of the Czech Republic
Centrum Algatech, Czech Republic
Not funded
2024 - Current 2023.11884.PEX - Discovery of natural products from cyanobacterial orphan biosynthetic gene clusters
NA
Core CV Team Member
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Fundação para a Ciência e a Tecnologia
Ongoing
2023 - Current Modified Peptide Discovery
NA
Collaboration with Anna Vagstad from ETH Zurich - Institute of Microbiology
Not funded
2020 - 2024/09 ESTUDO DE UMA NOVA CLASSE DE ENZIMAS BETA-PROPELLER
PTDC/BIA-BQM/5760/2020
Team member
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Associação para a Inovação e Desenvolvimento da FCT
Ongoing
2020 - 2023 ATLANTIDA - Platform for the monitoring of the North Atlantic Ocean and tools for the sustainable exploitation of the marine resources
NORTE-01-0145-FEDER-000040
Team member
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
Concluded
Outputs

Publications

Conference abstract
  1. Ferreira, Leonor; Sousa, Maria Ligía; Ribeiro, Tiago; Morais, João; Forero, Abel; Castelo-Branco, Raquel; Leão, Pedro N.; et al. Corresponding author: Reis, Mariana. "Uncovering the Cyanobacterial Chemical Diversity: The Search for Novel Anticancer Compounds". Paper presented in 7th Iberian Congress on Cyanotoxins/3rd Iberoamerican Congress on Cyanotoxins, Ponta Delgada, 2022.
    Accepted • 10.3390/blsf2022014049
  2. Vasconcelos, Vitor; Martins, Joana; Castelo-Branco, Raquel; Leão, Pedro N.; Ramos, Vitor. "Cyanobacterial diversity in microbial mats from the hypersaline lagoon system of Araruama, Brazil: biotechnological implications". Paper presented in International Symposium “Extreme Ecosystems & Extremophile Organisms” Biodiversity, Physiology, Biochemistry & Biotechnology”., Morelos, 2017.
    Published
Conference poster
  1. Castelo-Branco, Raquel; Ouyang, X; Fewer, D. P.; Leão, Pedro N.. "Discovery of a new post-translational modification in cyanobactin biosynthesis". Paper presented in Directing Biosynthesis VII, 2024.
  2. Castelo-Branco, Raquel; Rego, Adriana; Fewer, D.; Leão, Pedro N.. "Unveiling the Genetic and Chemical Diversity of Cyanobactin Family". Paper presented in 3rd international conference on Microbial Secondary Metabolites in Microbiomes 2024, 2024.
  3. Castelo-Branco,R. "Mining the Biosynthetic Potential for Specialized Metabolism of LEGE Culture Collection". Paper presented in Microbiotec'23, 2023.
  4. Maria Lígia Sousa; Ferreira, Leonor; Abel Forero; Castelo-Branco, Raquel; Gabriella Spengler; Carlos Jiménez; Jaime Rodriguez; et al. Corresponding author: Reis, Mariana. "Discovery and isolation of new cyanobacterial salicyl capped-thiazol(in)e siderophores". Paper presented in 7th Iberian Congress on Cyanotoxins/3rd Iberoamerican Congress on Cyanotoxins, 2022.
  5. Freitas, Sara; Castelo-Branco, Raquel; Wenzel-Storjohann, Arlette; Vasconcelos, Vitor; Leão, Pedro N.; Tasdemir, Deniz. "Discovery of Desmamides A-C, New Lipoglycopeptides from the Endophytic Cyanobacterium Desmonostoc muscorum LEGE 12446". Paper presented in 3rd Synthetic Biology of Natural Products Conference, 2022.
  6. Sousa, Maria Lígia; Abel Forero; Castelo-Branco, Raquel; Gabriella Spengler; Carlos Jiménez; Jaime Rodriguez; Vasconcelos, Vitor; Leão, Pedro N.; Reis, Mariana. Corresponding author: Reis, Mariana. "Lusichelins: a story of cyanobacterial siderophores unveiled through bioassay guided discovery". Paper presented in Gordon Research Conferences, Ventura, USA,, 2022.
  7. Castelo-Branco, R.; D’Agostino, P.M.; Gulder, A.M.T. ; Vasconcelos, V.; Fewer, D. P.; Leão, P. N.. "Discovery and heterologous expression of new microviridins from a Portuguese Culture Collection". Paper presented in Directing biosynthesis VI, 27-29 June 2022, Edinburgh, United Kingdom., 2022.
  8. Raquel Castelo-Banco; Paul M. D' Agostino; Tobias A. M. Gulder; Vitor Vasconcelos; David Fewer; Leão, Pedro N.. "Heterologous expression of new microviridins from a Portuguese Culture Collection of cyanobacteria". Paper presented in XII European Conference on Marine Natural Products, 2021.
  9. Maria Lígia Sousa; Leonor Ferreira; Castelo-Branco, Raquel; Vítor Vasconcelos; Ralph Urbatzka; Leão, Pedro N.; Reis, Mariana. Corresponding author: Reis, Mariana. "Isolation of new cyanobacterial phenolate-type siderophores with activity against cancer spheroids". Paper presented in XII European Conference on Marine Natural Products - ECMNP 2021, 2021.
  10. Castelo-Branco, Raquel; Vasconcelos, Vitor; Fewer, D. P.; Leão, Pedro N.. "Exploring cyanobacterial genomes for post-translationally modified peptides discover". Paper presented in Blue Think Conference 2020, 2020.
  11. Castelo-Branco, Raquel. "Genome Mining for Discovery of New Post-Translationally Modified Peptides in Cyanobacteria from LEGE Culture Collection". Paper presented in XVI International Symposium on Marine Natural Products|XI European Conference on Marine Natural Products, 2019.
  12. Castelo-Branco, Raquel. "Uncovering the diversity of post-translationally modified peptides in cyanobacterial strains from LEGE Culture Collection". Paper presented in First International Conference on RiPPs, 2019.
  13. Castelo-Branco, Raquel. "Isolation, synthesis and biosynthesis of hierridin C, a novel antiplasmodial compound from Cyanobium sp. LEGE 06113". Paper presented in 10th European Conference on Marine Natural Products, 2017.
  14. Castelo-Branco, Raquel. "First data on the biodiversity and potential toxicity of cyanobacteria from Dominican Republic ecosystems". Paper presented in INTERNATIONAL SYMPOSIUM - Extreme Ecosystems & Extremophile Organisms: Biodiversity, Physiology, Biochemistry & Biotechnology, 2017.
  15. Castelo-Branco, Raquel. "Cyanobacterial diversity as a promising biotechnological asset: reflection on outcomes from the usage of LEGE Culture Collection’ strains". Paper presented in PHYCONET Annual Conference, 2016.
  16. Castelo-Branco, Raquel. "Testing and improving simple cryopreservation methods for biotechnological-important cyanobacterial strains from a Culture Collection". Paper presented in BioIberoAmerica, 2016.
  17. Castelo-Branco, Raquel; Moreira, Cristiana; Azevedo, Joana; Martins, Joana; Vasconcelos, V. "Detection of anaC gene in Microcystis aeruginosa isolates from Pampulha Reservoir, Belo Horizonte, Brazil". Paper presented in 9th International Conference On Toxic Cyanobacteria. South Africa, 2013.
  18. Castelo-Branco, Raquel. "Cyanobacterial Diversity in Hypersaline Microbial Mats: a Molecular-Based Evaluation of its Toxigenic and Bioactive Potential". Paper presented in 3rd Congreso Ibérico de Cianotoxinas, 2013.
Journal article
  1. Ângela Brito; Teresa Martins; Sara Freitas; Castelo-Branco, Raquel; Rego, Adriana; Vitor Vasconcelos; William Gerwick; Paula Tamagnini; Pedro N. Leão. "Isolation and Biosynthesis of Hyellamide, a Glycosylated N-Acyltyrosine Derivative, from the Cyanobacterium Hyella patelloides LEGE 07179". Journal of Natural Products (2025):
    Accepted
  2. Castelo-Branco, Raquel; Xiaodan Ouyang; David P. Fewer; Pedro N. Leão. "Phosphorylation in cyanobactin natural products biosynthesis". Nature Communications (2025):
    Under revision
  3. Castelo-Branco, Raquel; Pereira, João P.; Freitas, Sara; Preto, Marco; Vieira, Ana R.; Morais, João; Leão, Pedro N.. "Genome-informed Discovery of Monchicamides A–K: Cyanobactins from the Microcoleaceae Cyanobacterium LEGE 16532". Journal of Natural Products 88 1 (2024): 86-93. https://doi.org/10.1021/acs.jnatprod.4c01063.
    10.1021/acs.jnatprod.4c01063
  4. Zdouc, Mitja M; Blin, Kai; Louwen, Nico L L; Navarro, Jorge; Loureiro, Catarina; Bader, Chantal D; Bailey, Constance B; et al. "MIBiG 4.0: advancing biosynthetic gene cluster curation through global collaboration". Nucleic Acids Research 53 D1 (2024): D678-D690. https://doi.org/10.1093/nar/gkae1115.
    10.1093/nar/gkae1115
  5. Terlouw, B.R.; Blin, K.; Navarro-Muñoz, J.C.; Avalon, N.E.; Chevrette, M.G.; Egbert, S.; Lee, S.; et al. "MIBiG 3.0: a community-driven effort to annotate experimentally validated biosynthetic gene clusters". Nucleic Acids Research 51 D1 (2023): D603-D610. http://www.scopus.com/inward/record.url?eid=2-s2.0-85146851279&partnerID=MN8TOARS.
    10.1093/nar/gkac1049
  6. Leão, P.N.; Martins, T.P.; Abt, K.; Reis, J.P.A.; Figueiredo, S.; Castelo-Branco, R.; Freitas, S.. "Incorporation and modification of fatty acids in cyanobacterial natural products biosynthesis". Chemical Communications 59 30 (2023): 4436-4446. http://www.scopus.com/inward/record.url?eid=2-s2.0-85151346110&partnerID=MN8TOARS.
    10.1039/d3cc00136a
  7. Eusebio, Nadia; Castelo-Branco, Raquel; Diana Sousa; Marco Preto; Paul D’Agostino; Tobias A. M. Gulder; Leão, Pedro N.. "Discovery and heterologous expression of microginins from Microcystis aeruginosa LEGE 91341". Preprint (2022):
    10.26434/chemrxiv-2022-7bsz1
  8. Sara Freitas; Castelo-Branco, Raquel; Arlette Wenzel-Storjohann ; Vitor Vasconcelos ; Deniz Tasdemir; Leão, Pedro N.. "Structure and biosynthesis of desmamides A-C, lipoglycopeptides from the endophytic cyanobacterium Desmonostoc muscorum LEGE 12446". preprint (2022): https://chemrxiv.org/engage/chemrxiv/article-details/61fc672a0c0bf072b2ddd033.
    10.1021/acs.jnatprod.2c00162
  9. Schorn, Michelle A.; Verhoeven, Stefan; Ridder, Lars; Huber, Florian; Acharya, Deepa D.; Aksenov, Alexander A.; Aleti, Gajender; et al. "A community resource for paired genomic and metabolomic data mining". Nature Chemical Biology (2021): http://dx.doi.org/10.1038/s41589-020-00724-z.
    10.1038/s41589-020-00724-z
  10. Abt, K.; Castelo-Branco, R.; Leão, P.N.. "Biosynthesis of Chlorinated Lactylates in Sphaerospermopsis sp. LEGE 00249". Journal of Natural Products (2021): http://www.scopus.com/inward/record.url?eid=2-s2.0-85099834827&partnerID=MN8TOARS.
    10.1021/acs.jnatprod.0c00950
  11. Eusebio, N.; Rego, A.; Glasser, N.R.; Castelo-Branco, R.; Balskus, E.P.; Leão, P.N.. "Distribution and diversity of dimetal-carboxylate halogenases in cyanobacteria". BMC Genomics 22 1 (2021): http://www.scopus.com/inward/record.url?eid=2-s2.0-85113825650&partnerID=MN8TOARS.
    10.1186/s12864-021-07939-x
  12. Popin, R.V.; Alvarenga, D.O.; Castelo-Branco, R.; Fewer, D.P.; Sivonen, K.. "Mining of Cyanobacterial Genomes Indicates Natural Product Biosynthetic Gene Clusters Located in Conjugative Plasmids". Frontiers in Microbiology 12 (2021): http://www.scopus.com/inward/record.url?eid=2-s2.0-85119454748&partnerID=MN8TOARS.
    10.3389/fmicb.2021.684565
  13. Cepas, V.; Gutiérrez-Del-río, I.; López, Y.; Redondo-Blanco, S.; Gabasa, Y.; Iglesias, M.J.; Soengas, R.; et al. "Microalgae and cyanobacteria strains as producers of lipids with antibacterial and antibiofilm activity". Marine Drugs 19 12 (2021): http://www.scopus.com/inward/record.url?eid=2-s2.0-85120563438&partnerID=MN8TOARS.
    10.3390/md19120675
  14. Garduño-Solórzano, G.; Martínez-García, M.; Scotta Hentschke, G.; Lopes, G.; Castelo Branco, R.; Vasconcelos, V.M.O.; Campos, J.E.; López-Cano, R.; Quintanar-Zúñiga, R.E.. "The phylogenetic placement of Temnogametum (Zygnemataceae) and description of Temnogametum iztacalense sp. nov., from a tropical high mountain lake in Mexico". European Journal of Phycology (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85089991720&partnerID=MN8TOARS.
    10.1080/09670262.2020.1789226
  15. Galetovic, A.; Azevedo, J.; Castelo-Branco, R.; Oliveira, F.; Gómez-Silva, B.; Vasconcelos, V.. "Absence of cyanotoxins in llayta, edible nostocaceae colonies from the andes highlands". Toxins 12 6 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85086424146&partnerID=MN8TOARS.
    10.3390/toxins12060382
  16. Gutiérrez-Del-Río, I.; de Fraissinette, N.B.; Castelo-Branco, R.; Oliveira, F.; Morais, J.; Redondo-Blanco, S.; Villar, C.J.; et al. "Chlorosphaerolactylates A-D: Natural lactylates of chlorinated fatty acids isolated from the cyanobacterium sphaerospermopsis sp. Lege 00249". Journal of Natural Products 83 6 (2020): 1885-1890. http://www.scopus.com/inward/record.url?eid=2-s2.0-85087110508&partnerID=MN8TOARS.
    10.1021/acs.jnatprod.0c00072
  17. Oliveira, E.D.C.; Castelo-Branco, R.; Silva, L.; Silva, N.; Azevedo, J.; Vasconcelos, V.; Faustino, S.; Cunha, A.. "First detection of microcystin-lr in the amazon river at the drinking water treatment plant of the municipality of Macapá, Brazil". Toxins 11 11 (2019): http://www.scopus.com/inward/record.url?eid=2-s2.0-85075061486&partnerID=MN8TOARS.
    10.3390/toxins11110669
  18. Martins, T.P.; Ramos, V.; Hentschke, G.S.; Castelo-Branco, R.; Rego, A.; Monteiro, M.; Brito, Â.; et al. "The Extremophile Endolithella mcmurdoensis gen. et sp. nov. (Trebouxiophyceae, Chlorellaceae), A New Chlorella-like Endolithic Alga From Antarctica". Journal of Phycology (2019): http://www.scopus.com/inward/record.url?eid=2-s2.0-85075373575&partnerID=MN8TOARS.
    10.1111/jpy.12940
  19. Cepas, V.; López, Y.; Gabasa, Y.; Martins, C.B.; Ferreira, J.D.; Correia, M.J.; Santos, L.M.A.; et al. "Inhibition of bacterial and fungal biofilm formation by 675 extracts from microalgae and cyanobacteria". Antibiotics 8 2 (2019): http://www.scopus.com/inward/record.url?eid=2-s2.0-85070193760&partnerID=MN8TOARS.
    10.3390/antibiotics8020077
  20. CUNHA DE OLIVEIRA, E.D.; DA CUNHA, A.C.; DA SILVA, N.B.; Castelo-Branco, R.; Morais, J.; Schneider, M.P.C.; Faustino, S.M.M.; Ramos, V.; Vasconcelos, V.. "Morphological and molecular characterization of cyanobacterial isolates from the mouth of the amazon river". Phytotaxa 387 4 (2019): 269-288. http://www.scopus.com/inward/record.url?eid=2-s2.0-85065848914&partnerID=MN8TOARS.
    10.11646/phytotaxa.387.4.1
  21. Costa, M.; Sampaio-Dias, I.E.; Castelo-Branco, R.; Scharfenstein, H.; Rezende De Castro, R.; Silva, A.; Schneider, M.P.C.; et al. "Structure of hierridin c, synthesis of hierridins b and c, and evidence for prevalent alkylresorcinol biosynthesis in picocyanobacteria". Journal of Natural Products 82 2 (2019): 393-402. http://www.scopus.com/inward/record.url?eid=2-s2.0-85061266922&partnerID=MN8TOARS.
    10.1021/acs.jnatprod.8b01038
  22. Pereira, A.L.; Santos, C.; Azevedo, J.; Martins, T.P.; Castelo-Branco, R.; Ramos, V.; Vasconcelos, V.; Campos, A.. "Effects of two toxic cyanobacterial crude extracts containing microcystin-LR and cylindrospermopsin on the growth and photosynthetic capacity of the microalga Parachlorella kessleri". Algal Research 34 (2018): 198-208. http://www.scopus.com/inward/record.url?eid=2-s2.0-85050923630&partnerID=MN8TOARS.
    10.1016/j.algal.2018.07.016
  23. Ramos, V.; Morais, J.; Castelo-Branco, R.; Pinheiro, Â.; Martins, J.; Regueiras, A.; Pereira, A.L.; et al. "Cyanobacterial diversity held in microbial biological resource centers as a biotechnological asset: the case study of the newly established LEGE culture collection". Journal of Applied Phycology (2018): 1-15. http://www.scopus.com/inward/record.url?eid=2-s2.0-85040077018&partnerID=MN8TOARS.
    10.1007/s10811-017-1369-y
  24. Antas, P.; Carneiro, M.; Reis, B.; Castelo-Branco, R.; Azevedo, J.; Urbatzka, R.; Campos, A.; Vasconcelos, V.; Martins, J.C.. "GST transcriptional changes induced by a toxic Microcystis aeruginosa strain in two bivalve species during exposure and recovery phases". Ecotoxicology 27 9 (2018): 1272-1280. http://www.scopus.com/inward/record.url?eid=2-s2.0-85053668791&partnerID=MN8TOARS.
    10.1007/s10646-018-1980-y
  25. Vitor M. C. Ramos; Raquel Castelo-Branco; Pedro N. Leão; Joana Martins; Sinda Carvalhal-Gomes; Frederico Sobrinho da Silva; João G. Mendonça Filho; Vitor M. Vasconcelos. "Cyanobacterial Diversity in Microbial Mats from the Hypersaline Lagoon System of Araruama, Brazil: An In-depth Polyphasic Study". Frontiers in Microbiology 8 (2017): https://doi.org/10.3389%2Ffmicb.2017.01233.
    10.3389/fmicb.2017.01233
  26. Nimptsch, J.; Woelfl, S.; Osorio, S.; Valenzuela, J.; Moreira, C.; Ramos, V.; Castelo-Branco, R.; Leão, P.N.; Vasconcelos, V.. "First record of toxins associated with cyanobacterial blooms in oligotrophic North Patagonian lakes of Chile-a genomic approach". International Review of Hydrobiology 101 1-2 (2016): 57-68. http://www.scopus.com/inward/record.url?eid=2-s2.0-84963652571&partnerID=MN8TOARS.
    10.1002/iroh.201401780
  27. Castelo-Branco, R.; Barreiro, A.; Silva, F.S.; Carvalhal-Gomes, S.B.V.; Fontana, L.F.; Mendonça-Filho, J.G.; Vasconcelos, V.. "Bacterial community characterization and biogeochemistry of sediments from a tropical upwelling system (Cabo Frio, Southeastern Brazil)". Continental Shelf Research 130 (2016): 1-13. http://www.scopus.com/inward/record.url?eid=2-s2.0-85000417046&partnerID=MN8TOARS.
    10.1016/j.csr.2016.10.001
Preprint
  1. Sousa, Maria Lígia; Ferreira, Leonor; Ferreira, Dora; Forero, Abel M; Castelo-Branco, Raquel; Szemerédi, Nikoletta; Spengler, Gabriella; et al. "Decoding Lusichelins A-E: An In-Depth Look at the Metallophores of Lusitaniella coriacea LEGE 07167 – Structure, Production, and Functionality". 2025. https://doi.org/10.26434/chemrxiv-2025-63fgd.
    10.26434/chemrxiv-2025-63fgd

Intellectual property

Patent
  1. Vasconcelos, Vitor; Leão, Pedro N.; Ramos, Vitor; Morais, João; Castelo-Branco, Raquel; Oliveira, Flavio; Reis, Mariana; et al. 2020. "Halogenated compounds, process and uses thereof - nº WO/2021/038506".
    Granted/Issued
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2024 Discovery of a new post-translational modification in cyanobactin biosynthesis Directing Biosynthesis VII, 2024
(Birmingham, United Kingdom)
2023 Discovery and biosynthesis of phosphorylated macrocyclic cyanobactins MaNaPro/ECMNP
(Granada, Spain)
2023 Discovery of a new post-translational modification in cyanobactin biosynthesis Blue Think Conference 2023
CIIMAR (Portugal)
2022 Discovery and heterologous expression of new microviridins from a Portuguese Culture Collection Directing Biosynthesis VI
(Edinburgh, United Kingdom)
2021 Direct pathway cloning of RiPPs gene clusters and its production in E. coli Blue Think Conference 2021
CIIMAR (Portugal)
2020 Exploring cyanobacterial genomes for post-translationally modified peptides (RiPPs) discovery - Summer School in Applied Molecular Microbiology (John Innes Centre) Summer School in Applied Molecular Microbiology
John Innes Centre (Online, United Kingdom)
2018 Extraction of cyanobacterial natural products for bioactivity screening - The NoMorFilm Experience. Workshop on Microalgae: Cultivation and Products
Universidade de Coimbra (Coimbra, Portugal)
2018 Polycultures development. Bioactivities and next steps 7th NoMorFilm Consortium Meeting
(Greece)
2017/11/15 Cultivation and extraction of bioactive compounds of LEGE Culture Collection strains and Scaling-Up of promising strains 6th NoMorFilm Consortium Meeting
University of Oviedo (Oviedo, Spain)
2017 Cyanobacterial diversity as a promising biotechnological asset: the use of LEGE Culture Collection strains as a source for bioprospecting - 2nd International Summer School of Natural Products 2nd International Summer School of Natural Products
University of Naples (Naples, Italy)

Event organisation

Event name
Type of event (Role)
Institution / Organization
2024 - 2024 Open Day - Terminal de Cruzeiros do Porto de Leixões (2024 - 2024)
Exhibition
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2023 - 2023 Open Day - Terminal de Cruzeiros do Porto de Leixões (2023)
Exhibition
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal

Event participation

Activity description
Type of event
Event name
Institution / Organization
2025/02/13 - Current Event CIIMAR@E2S - the synergies between the two institutions
Symposium
CIIMAR@E2S
2023 - 2023 Mostra U.Porto 2024
Exhibition
Mostra U. Porto
Universidade do Porto, Portugal

Association member

Society Organization name Role
2020 - Current Portuguese Microbiology Society
2015 - 2018 Member of Blue Biotechnology and Ecotoxicology Culture Collection (acronym LEGE-CC) Molecular identification of cyanobacterial strains, mantainance of cultures, dissemination

Course / Discipline taught

Academic session Degree Subject (Type) Institution / Organization
2025/03/17 - 2025/03/19 Bioinformatics Short Course - Decoding (Meta)Genomes for Natural Products Discovery (Outros) Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal
2014 - 2019 Master in Contamination and environmental toxicology (Mestrado) Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal

Evaluation committee

Activity description
Role
Institution / Organization Funding entity
2024/09/10 - 2024/09/11 Member of the evaluation committee in Blue Think Conference
Evaluator
Universidade do Porto Centro Interdisciplinar de Investigação Marinha e Ambiental, Portugal

Interview (tv / radio show)

Program Topic
2024 - 2024 Algae Vertical - programa TECH 3, na RTP3

Mentoring / Tutoring

Topic Student name
2022 - 2023 Discovery of Ribosomally Synthesized Lipopeptides from Cyanobacteria João Pedro Teixeira Pereira
2019 - 2021 Molecular Biology of cyanobacteria Luiz Carlos Montenegro (National University of Colombia)
2017 - 2018 Molecular Biology Elane Cunha
2017 - 2017 Molecular Biology of cyanobacteria Angela Quintero (Uniandes, Colombia)
Distinctions

Award

2024 Doctorate Distinction
Universidade do Porto Faculdade de Ciências, Portugal
2023 Best Oral Presentation - Marine Biotechnology Session
Centro Interdisciplinar de Investigação Marinha e Ambiental da Madeira, Portugal
2023 Meeting Attendance Grant - Miocrobiotec'23
Federation Of European Microbiological Societies, Netherlands
2020 Meeting Attendance Grant for John Innes Centre Summer School in Applied Molecular Microbiology - Microbial Specialised Metabolites: Discovery, Biosynthesis and Evolution, FEMS-GO-2020-062
Federation Of European Microbiological Societies, Netherlands
2018 FCT PhD grant SFRH/BD/136367/2018
Fundação para a Ciência e a Tecnologia, Portugal
2017 Scholarship for the ISSNP 2017. 2nd International Summer School in Natural Products (ISSNP)
2013 Best Poster Presentation Award - 3rd Iberian Congress of Cyanotoxins, Blanes (Spain) - Cyanobacterial diversity in hypersaline microbial mats: a molecular-based evaluation of its toxigenic and bioative potential
ZEULAB - Zaragoza (SPAIN), Spain

Other distinction

2024 Selection to participate in Microbial Secondary Metabolites in Microbiomes 2024 Conference
Københavns Universitet Center for Subjektivitetsforskning, Denmark
2020 Selection to participate in Summer School in Applied Molecular Microbiology John Innes Centre (Online, United Kingdom)