Personal information

Single-molecule FRET; FCS; lipid-protein interaction; intrinsically disordered proteins
Portugal

Biography

Ana M Melo completed her PhD at IST (University of Lisbon, Portugal) in January 2014. Her PhD research was focused on the elucidation of the key factors that govern the formation of “amyloid-like” fibers of non-amyloidogenic proteins catalyzed by anionic lipid membranes. During her PhD, she implemented several microscopy techniques (FCS, FLIM-FRET and FRAP) at IST to characterize the dynamic/structure of these fibers. Her PhD work provided new insights into the membrane-induced surface aggregation of proteins, which resulted in 5 first author publications (BBA Biomembr, J. Phys. Chem. B, Soft Matter, Phys. Chem. Chem.Phys., and Methods Mol. Biol).

After finishing her PhD, AM Melo immediately moved to Yale University (USA) to join Rhoades Lab, a world leader group in the application of smFRET for studying function/dysfunction of several intrinsically disordered amyloidogenic proteins. Notably, she worked as a postdoc under the supervision of Prof. Elizabeth Rhoades at 2 prestigious American Ivy League Universities (Yale and UPenn) (Feb 2014–Sept 2017). At Yale, she also worked in an ambitious collaborative project with Prof. Scott Holley to apply FCCS (fluorescence cross correlation spectroscopy) in zebrafish embryos. In July 2015, she moved to UPenn with Prof. Rhoades. During this transition, she acquired experience in setting-up a new lab; specifically, in building home-made microscopes for smFRET measurements. In addition, she received a Postdoc Fellowship from the NSF Center for Engineering MechanoBiology (Jan–Sept 2017), which gave her more scientific independence. Her work at Rhoades Lab was primarily focused on exploring the conformational plasticity of tau protein bound to soluble tubulin using smFRET, and its role in tau function/dysfunction. Overall her research work in Rhoades Lab resulted in 3 high impact factor publications: (i) first author in a PNAS paper (recommended in F1000 Prime), (ii) first author in a chapter in Methods in Cell Biology, and finally (iii) co-author in a Dev. Cell paper from the collaboration with Holley Lab. She also mentored undergraduate students (at both Yale and UPenn) and 3 first-year PhD rotation students at UPenn. Her work attained international recognition with several selected an invited presentations (including US Biophysical Meetings (BPS), Iberian Biophysics Congress, and a Gordon Research Seminar of Intrinsically Disordered Proteins. She was also awarded with a CPOW Travel Grant from BPS that recognizes promising Young Women in Biophysics (for Postdoc and Young PIs) and was co-chair of 2016 IDPs Platform section at BPS Meeting (Los Angeles).

AM Melo returned to Portugal in Oct 2017 to pursue her scientific independence. Currently, AM Melo is a CEEC-individual researcher (Junior level). She is Head of the Bioimaging Facility at IST (member of PPBI and EuroBioimaging) and Invited Assistant Professor at the Dept. of Bioengineering at IST. The major goals of her team are: (i) the development of innovative single-molecule approaches to characterize the early-events of protein aggregation, and (ii) apply advanced fluorescence methods to study lipid membranes organization. AM Melo already obtained 3 Grants (2-ongoing) as Principal Investigator (PI) over the last 5-years (total ~ 318.2K Eur): 1. FCT Grant for huntingtin exon-1 (Huntington´s disease); 2. FCT Exploratory Grant for tau protein; 3. Maria de Sousa Award (by Bial Foundation/ PT Medical Association). She built the first smFRET microscope in Portugal. AM Melo is also Management Committee Member of the COST Action ML4NGP and co-leader of Working Group 4. She supervised 2 Postdocs and 8 Master Students (2-ongoing). Part of AM Melo work in Portugal has already been published: Front Mol Neurosci. (2020, corresponding author), Int. J. Mol. Sci. (2021, co-author), Langmuir (2021, co-corresponding author), Pharmaceutics (2022, co-author), Tissue Engineering Part C: Methods (2023, co-author), Int. J. Biol. Macromol (2024, co-author). She was also invited/selected for several Oral International Talks (e.g. Biophysics Meetings from US, Iberian and Brazil; and from International Society of Neurochemistry); and also at national presentations (e.g. invited 2021 PT Neuroscience Meeting).

Activities

Employment (4)

Universidade de Lisboa: Lisbon, PT

2019-06-01 to present | CEEC-individual Researcher (from FCT) (Instituto Superior Técnico, iBB)
Employment
Source: Self-asserted source
Ana M Melo

University of Lisbon : Lisbon, PT

2017-10-27 to 2019-05-31 | Postdoctoral Researcher (Instituto Superior Técnico, CQFM)
Employment
Source: Self-asserted source
Ana M Melo

University of Pennsylvania: Philadelphia, PA, US

2015-07-01 to 2017-09-15 | Postdoctoral Researcher (Rhoades Lab) (Department of Chemistry)
Employment
Source: Self-asserted source
Ana M Melo

Yale University: New Haven, CT, US

2014-02-01 to 2015-06-30 | Postdoctoral Associate (Rhoades Lab) (Molecular Biophysics & Biochemistry Department)
Employment
Source: Self-asserted source
Ana M Melo

Education and qualifications (3)

University of Lisbon : Lisbon, PT

2010-01-01 to 2014-01-16 | PhD in Chemistry (Instituto Superior Técnico)
Education
Source: Self-asserted source
Ana M Melo

University of Lisbon: Lisbon, PT

2007 to 2009-10-29 | MSc. in Biochemistry (specialization Medical Biochemistry) (Faculty of Sciences)
Education
Source: Self-asserted source
Ana M Melo

University of Lisbon: Lisbon, PT

2004 to 2007-07-31 | Graduation in Biochemistry (3 academic years) (Faculty of Sciences)
Education
Source: Self-asserted source
Ana M Melo

Funding (4)

The role of the plasma membrane in the unconventional secretion of tau: insights into the progression of tauopathies

2023-03 to 2024-08 | Grant
Fundação para a Ciência e a Tecnologia (Lisbon, PT)
GRANT_NUMBER:

2022.01454.PTDC

Source: Self-asserted source
Ana M Melo

Tracking the unconventionally secreted tau species: insights into the progression of tauopathies

2023-01 to 2024-12 | Award
BIAL Foundation and Portuguese Medical Association (Porto, PT)
GRANT_NUMBER:

45/2022

Source: Self-asserted source
Ana M Melo

Single-molecule characterization of membrane-binding of Huntingtin protein: implications in Huntington’s Disease

2019-06 to 2025-05 | Contract
Fundação para a Ciência e a Tecnologia (Lisbon, PT)
GRANT_NUMBER:

CEECIND/00884/2017

Source: Self-asserted source
Ana M Melo

The aggregation-prone structures of Huntingtin exon 1 at the single-molecule level: Influence of membranes and implications in Huntington disease

2018-10 to 2021-09 | Grant
The Foundation for Science and Technology, FCT (Lisbon, PT)
GRANT_NUMBER:

PTDC/BIA-BFS/30959/2017

Source: Self-asserted source
Ana M Melo

Works (15)

RNA-based liposomes for oral cancer: From biophysical characterization to biological evaluation

International Journal of Biological Macromolecules
2024-02 | Journal article
Part of ISSN: 0141-8130
Contributors: Jéssica Lopes-Nunes; Pedro Simões; David Moreira; Kevin Leandro; Rui Jorge Nobre; Luís Pereira de Almeida; Maria Paula Cabral Campello; Maria Cristina Oliveira; António Paulo; Ana Coutinho et al.
Source: Self-asserted source
Ana M Melo
grade
Preferred source (of 2)‎

Probing the distinct conformational signatures of the flanking polyQ regions in huntingtin exon 1 at the membrane interface: insights into Huntington's disease

European Biophysics Journal
2023 | Journal article
Contributors: Melo, Ana M.; Sousa, Tania; Damas, Goncalo; Coutinho, Ana; Bernardes, Nuno; Azevedo, Ana; Prieto, Manuel
Source: check_circle
Web of Science Researcher Profile Sync

Developing a cell-microcarrier tissue engineered product for muscle repair using a bioreactor system

Tissue Engineering Part C: Methods
2023-10-16 | Journal article
Part of ISSN: 1937-3384
Part of ISSN: 1937-3392
Contributors: Ana Luísa Cartaxo; Ana Fernandes; Carlos Rodrigues; Ana M. Melo; Katja Tecklenburg; Eva Margreiter; Richard M Day; Cláudia L da Silva; Joaquim M S Cabral
Source: Self-asserted source
Ana M Melo
grade
Preferred source (of 3)‎

Gallic Acid–Triethylene Glycol Aptadendrimers Synthesis, Biophysical Characterization and Cellular Evaluation

Pharmaceutics
2022-11-14 | Journal article
Contributors: André Miranda; Roi Lopez-Blanco; Jéssica Lopes-Nunes; Ana M. Melo; Maria Paula Cabral Campello; António Paulo; Maria Cristina Oliveira; Jean-Louis Mergny; Paula A. Oliveira; Eduardo Fernandez-Megia et al.
Source: check_circle
Crossref
grade
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Lipid Hydroperoxide Compromises the Membrane Structure Organization and Softens Bending Rigidity

Langmuir
2021-08-24 | Journal article
Contributors: Gustavo Scanavachi; Ana Coutinho; Alexander Andreevich Fedorov; Manuel Prieto; Ana M. Melo; Rosangela Itri
Source: check_circle
Crossref
grade
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Interactions of Meibum and Tears with Mucomimetic Polymers: A Hint towards the Interplay between the Layers of the Tear Film

International Journal of Molecular Sciences
2021-03-09 | Journal article
Contributors: Petar Eftimov; Norihiko Yokoi; Ana M. Melo; Philippe Daull; Georgi As. Georgiev
Source: check_circle
Crossref
grade
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Untangling the Conformational Polymorphism of Disordered Proteins Associated With Neurodegeneration at the Single-Molecule Level

Frontiers in Molecular Neuroscience
2020-01-10 | Journal article
Part of ISSN: 1662-5099
Source: Self-asserted source
Ana M Melo
grade
Preferred source (of 2)‎

Insights into tau function and dysfunction through single-molecule fluorescence

Methods in Cell Biology
2017 | Book
EID:

2-s2.0-85026363140

Contributors: Melo, A.M.; Elbaum-Garfinkle, S.; Rhoades, E.
Source: Self-asserted source
Ana M Melo via Scopus - Elsevier
grade
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A functional role for intrinsic disorder in the tau-tubulin complex

Proceedings of the National Academy of Sciences
2016-11 | Journal article
Contributors: Ana M. Melo; Juliana Coraor; Garrett Alpha-Cobb; Shana Elbaum-Garfinkle; Abhinav Nath; Elizabeth Rhoades
Source: Self-asserted source
Ana M Melo via Crossref Metadata Search
grade
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Cross-Scale Integrin Regulation Organizes ECM and Tissue Topology

Developmental Cell
2015-07 | Journal article
Contributors: Dörthe Jülich; Garrett Cobb; Ana M. Melo; Patrick McMillen; Andrew K. Lawton; Simon G.J. Mochrie; Elizabeth Rhoades; Scott A. Holley
Source: Self-asserted source
Ana M Melo via Crossref Metadata Search
grade
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Electrostatically driven lipid–lysozyme mixed fibers display a multilamellar structure without amyloid features

Soft Matter
2014 | Journal article
Contributors: Ana M. Melo; Luís M. S. Loura; Fábio Fernandes; José Villalaín; Manuel Prieto; Ana Coutinho
Source: Self-asserted source
Ana M Melo via Crossref Metadata Search
grade
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Exploring homo-FRET to quantify the oligomer stoichiometry of membrane-bound proteins involved in a cooperative partition equilibrium

Physical Chemistry Chemical Physics
2014-03 | Journal article
Contributors: Ana M. Melo; Aleksander Fedorov; Manuel Prieto; Ana Coutinho
Source: Self-asserted source
Ana M Melo via Crossref Metadata Search
grade
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Quantifying Lipid-Protein Interaction by Fluorescence Correlation Spectroscopy (FCS)

Fluorescence Spectroscopy and Microscopy
2013-08 | Other
Contributors: Ana M. Melo; Manuel Prieto; Ana Coutinho
Source: Self-asserted source
Ana M Melo via Crossref Metadata Search
grade
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Fluorescence Detection of Lipid-Induced Oligomeric Intermediates Involved in Lysozyme “Amyloid-Like” Fiber Formation Driven by Anionic Membranes

The Journal of Physical Chemistry B
2013-03 | Journal article
Contributors: Ana M. Melo; Joana C. Ricardo; Aleksander Fedorov; Manuel Prieto; Ana Coutinho
Source: Self-asserted source
Ana M Melo via Crossref Metadata Search
grade
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The effect of variable liposome brightness on quantifying lipid–protein interactions using fluorescence correlation spectroscopy

Biochimica et Biophysica Acta (BBA) - Biomembranes
2011-10 | Journal article
Contributors: Ana M. Melo; Manuel Prieto; Ana Coutinho
Source: Self-asserted source
Ana M Melo via Crossref Metadata Search
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Peer review (7 reviews for 2 publications/grants)

Review activity for International journal of molecular sciences. (4)
Review activity for Nature communications (3)