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Mara G. Freire

Universidade de Aveiro

SCHOLARLY PAPERS

8

DOWNLOADS

422

TOTAL CITATIONS

0

Scholarly Papers (8)

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1.

Maltodextrin-Modified Lipoplexes for Enhanced Mucosal Penetration and Efficient mRNA Delivery

Number of pages: 42 Posted: 26 Feb 2025
Bojan Kopilovic, Nabila Laroui, Mathieu Berchel, Patrick Midoux, Paul-Alain Jaffrès, Mara G. Freire and Chantal PICHON
University of Aveiro, University of Orleans, Université de Brest, Université de Brest, University of Orleans, Universidade de Aveiro and University of Orleans
Downloads 102 (679,608)

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Imidazolium-based lipids, maltodextrin, mRNA transfection, lung epithelial cells: mucus penetration, nasal delivery, lipoplexes

2.

New Insights into Chitosan-Ag Nanocomposites Synthesis: Physicochemical Aspects of Formation, Structure-Bioactivity Relationship and Mechanism of Antioxidant Activity

Number of pages: 42 Posted: 06 Mar 2024
Kseniya Hileuskaya, Aliaksandr Kraskouski, Aliaksei Ihnatsyeu-Kachan, Anastasiia Saichuk, Sergei Pinchuk, Viktoryia Nikalaichuk, Alena Ladutska, Viktoryia Kulikouskaya, Márcia C. Neves, Mara G. Freire and Sehoon Kim
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade de Aveiro, Universidade de Aveiro and Korea Institute of Science and Technology (KIST)
Downloads 81 (796,622)

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chitosan, silver nanoparticles, "green" synthesis, antioxidant activity, cytotoxicity, antibacterial activity

3.

Silica-Supported Ionic Liquids as Efficient Materials to Separate Cobalt and Nickel from Lithium in Aqueous Solutions

Downloads 68 (891,180)

Silica-Supported Ionic Liquids as Efficient Materials to Separate Cobalt and Nickel from Lithium in Aqueous Solutions

Number of pages: 27 Posted: 20 Feb 2024
Joana C. Almeida, Celso E. D. Cardoso, Rosa Freitas, Tito Trindade, Mara G. Freire and Eduarda Pereira
Universidade de Aveiro, Universidade de Aveiro, Universidade de Aveiro - Department of Biology, Universidade de Aveiro, Universidade de Aveiro and Universidade de Aveiro
Downloads 44 (1,157,169)

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Metals, Box-Behnken design, Process optimization, Sorption, Supported Ionic liquids

Silica-Supported Ionic Liquids as Efficient Materials to Separate Cobalt and Nickel from Lithium in Aqueous Solutions

Number of pages: 30 Posted: 12 Apr 2024
Joana C. Almeida, Celso E. D. Cardoso, Rosa Freitas, Tito Trindade, Mara G. Freire and Eduarda Pereira
Universidade de Aveiro, Universidade de Aveiro, Universidade de Aveiro - Department of Biology, Universidade de Aveiro, Universidade de Aveiro and Universidade de Aveiro
Downloads 24 (1,445,011)

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metals, Box-Behnken design, Process Optimization, Sorption, Supported Ionic liquids

4.

Structure–Permeability Relationships of Vitamin-B-Based Quaternary Ammonium Salts for Oral Drug Development

Downloads 46 (1,109,210)

Structure–Permeability Relationships of Vitamin-B-Based Quaternary Ammonium Salts for Oral Drug Development

Number of pages: 47 Posted: 10 Jan 2026
Michal Niemczak, Adriana Olejniczak and Mara G. Freire
Poznan University of Technology, Poznan University of Technology and Universidade de Aveiro
Downloads 31 (1,341,098)

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Quaternary Ammonium Salts, Permeability, PAMPA, Oral Delivery, Pharmacokinetics, Surface Activity

Structure–Permeability Relationships of Vitamin-B-Based Quaternary Ammonium Salts for Oral Drug Development

Number of pages: 25 Posted: 03 Mar 2026
Adriana Olejniczak, Mara G. Freire and Michal Niemczak
Poznan University of Technology, Universidade de Aveiro and Poznan University of Technology
Downloads 15 (1,559,710)

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Quaternary Ammonium Salts, Permeability, PAMPA, Oral Delivery, Pharmacokinetics, Surface Activity

5.

Ionic liquids and deep eutectic solvents: recent advances in the stabilization and functionalization of nucleic acid biopharmaceuticals

Number of pages: 25 Posted: 27 Jan 2026
Nathalia Vieira Porphirio Veríssimo, Mara G. Freire and Jorge Pereira
affiliation not provided to SSRN, Universidade de Aveiro and Universidade de Coimbra
Downloads 37 (1,249,711)

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Ionic liquids, Deep eutectic solvents, Nucleic acids, Biopharmaceuticals, siRNA delivery, Green pharmaceutical formulations

6.

Aqueous Biphasic Systems Composed of Ionic Liquids and Dextran: From the Understanding of Phase Formation to the Potential of Exopolysaccharide Recovery

Number of pages: 26 Posted: 30 Dec 2025
Sara F. Carvalho, Alexandre M. S. Jorge, Isabel Boal-Palheiros, João A.P. Coutinho, Jorge Pereira and Mara G. Freire
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade de Aveiro - CICECO - Aveiro Materials Institute, Universidade de Coimbra and Universidade de Aveiro
Downloads 33 (1,277,121)

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Aqueous Biphasic System, Ionic Liquid, Dextran, Separation, Exopolysaccharides

7.

Quaternary ammonium salts derived from Vitamin B as multifunctional (anti-inflammatory and antimicrobial) therapeutic agents ​

Number of pages: 106 Posted: 20 Mar 2026
Adriana Olejniczak, Daniela Gwiazdowska, Krzysztof Juś, Anna Olejnik, Mara G. Freire and Michal Niemczak
Poznan University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade de Aveiro and Poznan University of Technology
Downloads 29 (1,359,097)

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quaternary ammonium salts, B vitamins, anti-inflammatory, egg albumin denaturation, antibacterial, active pharmaceutical ingredient

8.

Extraction of Platinum and Palladium from Aqueous Solutions Using Ionic-Liquid-Modified Magnetic Nanoparticles

Number of pages: 34 Posted: 13 Feb 2024
Joana C. Almeida, Celso E. D. Cardoso, Márcia C. Neves, Tito Trindade, Mara G. Freire and Eduarda Pereira
Universidade de Aveiro, Universidade de Aveiro, Universidade de Aveiro, Universidade de Aveiro, Universidade de Aveiro and Universidade de Aveiro
Downloads 26 (1,385,945)

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Platinum group elements, Box-Behnken design, Sorption, Ionic liquids, Magnetic Nanoparticles