User profiles for A. J. Ribeiro

Joaquim Alexandre Ribeiro

- Verified email at fm.ul.pt - Cited by 17821

Antonio Ribeiro

- Verified email at ff.uc.pt - Cited by 10124

Nanoencapsulation I. Methods for preparation of drug-loaded polymeric nanoparticles

CP Reis, RJ Neufeld, AJ Ribeiro, F Veiga - … : Nanotechnology, Biology and …, 2006 - Elsevier
Polymeric nanoparticles have been extensively studied as particulate carriers in the pharmaceutical
and medical fields, because they show promise as drug delivery systems as a result …

Nanoencapsulation II. Biomedical applications and current status of peptide and protein nanoparticulate delivery systems

CP Reis, RJ Neufeld, AJ Ribeiro, F Veiga - … : Nanotechnology, Biology and …, 2006 - Elsevier
The concept of polymeric nanoparticles for the design of new drug delivery systems emerged
a few years ago, and recent rapid advances in nanotechnology have offered a wealth of …

Review and current status of emulsion/dispersion technology using an internal gelation process for the design of alginate particles

CP Reis, RJ Neufeld, S Vilela, AJ Ribeiro… - Journal of …, 2006 - Taylor & Francis
Emulsification/internal gelation has been suggested as an alternative to extrusion/external
gelation in the encapsulation of several compounds including sensitive biologicals such as …

Alginate microspheres prepared by internal gelation: Development and effect on insulin stability

CM Silva, AJ Ribeiro, IV Figueiredo… - International journal of …, 2006 - Elsevier
Recombinant human insulin was encapsulated within alginate microspheres by the
emulsification/internal gelation technique with the objective of preserving protein stability during …

Insulin-loaded nanoparticles are prepared by alginate ionotropic pre-gelation followed by chitosan polyelectrolyte complexation

B Sarmento, AJ Ribeiro, F Veiga… - … of nanoscience and …, 2007 - ingentaconnect.com
Alginate nanoparticles were prepared from dilute alginate sol by inducing a pre-gel with
calcium counter ions, followed by polyelectrolyte complex coating with chitosan. Particles in the …

Chitosan-reinforced alginate microspheres obtained through the emulsification/internal gelation technique

AJ Ribeiro, C Silva, D Ferreira, F Veiga - European journal of …, 2005 - Elsevier
Alginate microspheres prepared by emulsification/internal gelation were chosen as carriers
for a model protein, hemoglobin (Hb). Reinforced chitosan-coated microspheres were …

Microencapsulation of lipophilic drugs in chitosan-coated alginate microspheres

AJ Ribeiro, RJ Neufeld, P Arnaud… - International journal of …, 1999 - Elsevier
Chitosan-coated alginate microspheres containing a lipophilic marker dissolved in an
edible oil, were prepared by emulsification/internal gelation and the potential use as an oral …

Halloysite clay nanotubes for life sciences applications: From drug encapsulation to bioscaffold

AC Santos, C Ferreira, F Veiga, AJ Ribeiro… - Advances in colloid and …, 2018 - Elsevier
Natural forming clay halloysite is an emerging nanomaterial carrier for sustained drug
delivery. These 50 nm diameter aluminosilicate tubes, with inner - alumina and outer - silica …

Subcutaneous delivery of monoclonal antibodies: how do we get there?

…, F Veiga, J Serra, AC Santos, AJ Ribeiro - Journal of controlled …, 2018 - Elsevier
The convenience of subcutaneous (SC) administration and the increasing interest in
monoclonal antibody (mAb)-based therapies for chronic diseases, hint their potential for SC …

Microfluidic assisted one-step fabrication of porous silicon@ acetalated dextran nanocomposites for precisely controlled combination chemotherapy

…, B Herranz-Blanco, CF Wang, R Rosa, AJ Ribeiro… - Biomaterials, 2015 - Elsevier
An advanced nanocomposite consisting of an encapsulated porous silicon (PSi) nanoparticle
and an acid-degradable acetalated dextran (AcDX) matrix (nano-in-nano), was efficiently …