Search filters

List of works by João António Queiroz

3,3′-Diamino-N-methyldipropylamine as a versatile affinity ligand

scientific article published on 03 February 2015

A Critical Review of Microextraction by Packed Sorbent as A Sample Preparation Approach in Drug Bioanalysis ⬇️

scientific article published on June 1, 2013

A new affinity approach to isolate Escherichia coli 6S RNA with histidine-chromatography.

scientific article published on November 2010

A new approach on the purification of recombinant human soluble catechol-O-methyltransferase from an Escherichia coli extract using hydrophobic interaction chromatography

scientific article published on 7 June 2007

A new strategy for RNA isolation from eukaryotic cells using arginine affinity chromatography

scientific article

A novel prokaryotic expression system for biosynthesis of recombinant human membrane-bound catechol-O-methyltransferase

scientific article published on 25 August 2011

A rapid HPLC method for the simultaneous determination of amiodarone and its major metabolite in rat plasma and tissues: a useful tool for pharmacokinetic studies

scientific article

Advances in chromatographic supports for pharmaceutical-grade plasmid DNA purification

scientific article published on 07 September 2012

Advances in time course extracellular production of human pre-miR-29b from Rhodovulum sulfidophilum.

scientific article published on 10 February 2016

Affinity analysis and application of dipeptides derived from l-tyrosine in plasmid purification

scientific article

Affinity approaches in RNAi-based therapeutics purification

scientific article published on 21 January 2016

Affinity chromatography approaches to overcome the challenges of purifying plasmid DNA.

scientific article published on 31 July 2008

Amino acids-nucleotides biomolecular recognition: from biological occurrence to affinity chromatography.

scientific article

An artificial neural network for membrane-bound catechol-O-methyltransferase biosynthesis with Pichia pastoris methanol-induced cultures.

scientific article published on 7 August 2015

An evaluation of the potential of Acacia dealbata as raw material for bioethanol production

article

Analysis of Salvinorin A in urine using microextraction in packed syringe and GC-MS/MS.

scientific article

Analysis of hSCOMT adsorption in bioaffinity chromatography with immobilized amino acids: the influence of pH and ionic strength

scientific article

Analysis of nucleotides binding to chromatography supports provided by nuclear magnetic resonance spectroscopy

article

Analysis of phenylpiperazine-like stimulants in human hair as trimethylsilyl derivatives by gas chromatography-mass spectrometry.

scientific article published on 11 August 2010

Analytical approach to determine biogenic amines in urine using microextraction in packed syringe and liquid chromatography coupled to electrochemical detection.

scientific article

Anti- Candida Activity of a Chitosan Hydrogel: Mechanism of Action and Cytotoxicity Profile

scientific article published on 16 October 2010

Anti-Candida activity of essential oils.

scientific article published on October 2009

Anti-Helicobacter pylori and urease inhibitory activities of resveratrol and red wine

article by Luísa Paulo et al published May 2011 in Food Research International

Anti-biofilm activity of low-molecular weight chitosan hydrogel against Candida species

scientific article published on 8 September 2013

Antimicrobial activity and effects of resveratrol on human pathogenic bacteria

article by Luísa Paulo et al published 13 February 2010 in World Journal of Microbiology and Biotechnology

Application of ethylenediamine monolith to purify a hemagglutinin influenza deoxyribonucleic acid-based vaccine

article published in 2015

Aptamer-guided acridine derivatives for cervical cancer

scientific article published on 01 March 2019

Assessment of COMT isolation by HIC using a dual salt system and low temperature.

scientific article

Assessment of purity and quantification of plasmid DNA in process solutions using high-performance hydrophobic interaction chromatography

scientific article

Association ofThymbra capitataessential oil and chitosan (TCCH hydrogel): a putative therapeutic tool for the treatment of vulvovaginal candidosis

Bacteriostatic versus bactericidal activity of ciprofloxacin in Escherichia coli assessed by flow cytometry using a novel far-red dye.

scientific article published on 16 February 2011

Binding analysis between l-histidine immobilized and oligonucleotides by SPR and NMR ⬇️

scientific article published on February 24, 2013

Binding and elution behavior of small deoxyribonucleic acid fragments on a strong anion-exchanger multimodal chromatography resin

scientific article published on 24 May 2013

Binding and elution strategy for improved performance of arginine affinity chromatography in supercoiled plasmid DNA purification.

scientific article

Binding mechanisms for histamine and agmatine ligands in plasmid deoxyribonucleic acid purifications

scientific article published on 22 September 2014

Bioanalytical methods for the determination of cocaine and metabolites in human biological samples.

scientific article published on August 2009

Bioanalytical procedures and recent developments in the determination of opiates/opioids in human biological samples

scientific article published on 26 March 2011

Bioethanol from the Portuguese forest residue Pterospartum tridentatum--an evaluation of pretreatment strategy for enzymatic saccharification and sugars fermentation.

scientific article published on 8 June 2010

Biofunctionalized nanoparticles with pH-responsive and cell penetrating blocks for gene delivery

scientific article published on 13 June 2013

Biorecognition of supercoiled plasmid DNA isoform in lysine-affinity chromatography

scientific article published on 21 August 2009

Bioreducible poly(2-ethyl-2-oxazoline)-PLA-PEI-SS triblock copolymer micelles for co-delivery of DNA minicircles and Doxorubicin

scientific article published on 13 July 2015

Brain-Targeted Delivery of Pre-miR-29b Using Lactoferrin-Stearic Acid-Modified-Chitosan/Polyethyleneimine Polyplexes

scientific article published on 15 October 2020

Cholinium-based Good's buffers ionic liquids as remarkable stabilizers and recyclable preservation media for recombinant small RNAs

scientific article published on 08 November 2018

Chromatographic HPV-16 E6/E7 plasmid vaccine purification employing L-histidine and 1-benzyl-L-histidine affinity ligands

scientific article

Chromatography of plasmid DNA.

scientific article

Circular dichroism investigation of the effect of plasmid DNA structure on retention in histidine chromatography

scientific article published on 6 September 2007

Comparative study on the fractionation of cellulases on some hydrophobic interaction chromatography adsorbents

scientific article published on 01 January 2002

Coriander (Coriandrum sativum L.) essential oil: its antibacterial activity and mode of action evaluated by flow cytometry ⬇️

scientific article published on August 23, 2011

Current progress on microRNAs-based therapeutics in neurodegenerative diseases

scientific article published on 24 November 2016

Determination of biomarkers of tobacco smoke exposure in oral fluid using solid-phase extraction and gas chromatography–tandem mass spectrometry

scientific article published on 13 February 2012

Determination of eight selected organophosphorus insecticides in postmortem blood samples using solid-phase extraction and gas chromatography/mass spectrometry

scientific article published on November 2010

Determination of piperazine-type stimulants in human urine by means of microextraction in packed sorbent and high performance liquid chromatography-diode array detection

scientific article published on 13 December 2011

Determination of seven selected antipsychotic drugs in human plasma using microextraction in packed sorbent and gas chromatography-tandem mass spectrometry

scientific article published on 12 January 2013

Development and Validation of an Analytical Method for the Determination of trans- and cis-Resveratrol in Wine: Analysis of Its Contents in 186 Portuguese Red Wines ⬇️

scientific article published on March 23, 2011

Development and validation of an analytical method for the simultaneous determination of cocaine and its main metabolite, benzoylecgonine, in human hair by gas chromatography/mass spectrometry.

scientific article published in October 2008

Development of fed-batch profiles for efficient biosynthesis of catechol-O-methyltransferase

scientific article published on 27 May 2014

Differential interactions of plasmid DNA, RNA and genomic DNA with amino acid-based affinity matrices

scientific article

Dynamic binding capacity of plasmid DNA in histidine-agarose chromatography.

scientific article published in September 2007

Effect of chromatographic conditions and plasmid DNA size on the dynamic binding capacity of a monolithic support

scientific article published on 10 July 2014

Effect of salts and temperature on the adsorption of bovine serum albumin on polypropylene glycol-Sepharose under linear and overloaded chromatographic conditions

scientific article published in November 2003

Evaluating metabolic stress and plasmid stability in plasmid DNA production by Escherichia coli ⬇️

scientific article published on 05 January 2012

Evaluation of Mut(S) and Mut⁺ Pichia pastoris strains for membrane-bound catechol-O-methyltransferase biosynthesis

scientific article published on 25 February 2015

First liquid chromatographic method for the simultaneous determination of amiodarone and desethylamiodarone in human plasma using microextraction by packed sorbent (MEPS) as sample preparation procedure

scientific article published on 7 December 2012

Fluorescent light-up acridine orange derivatives bind and stabilize KRAS-22RT G-quadruplex.

scientific article published on 9 November 2017

Folate-Targeted Multifunctional Amino Acid-Chitosan Nanoparticles for Improved Cancer Therapy

scientific article published on 04 September 2014

Formulation of chitosan-TPP-pDNA nanocapsules for gene therapy applications.

scientific article published on 6 December 2010

Fractionation of Trichoderma reesei cellulases by hydrophobic interaction chromatography on phenyl-sepharose

scientific article published on 01 February 2004

Gas-generating TPGS-PLGA microspheres loaded with nanoparticles (NIMPS) for co-delivery of minicircle DNA and anti-tumoral drugs

scientific article published on 9 July 2015

Gel network photodisruption: a new strategy for the codelivery of plasmid DNA and drugs.

scientific article published on 21 October 2011

Genetic diversity, antibiotic resistance and biofilm-forming ability of Arcobacter butzleri isolated from poultry and environment from a Portuguese slaughterhouse ⬇️

scientific article published on January 11, 2013

Genotypic and phenotypic features of Arcobacter butzleri pathogenicity

scientific article published on 10 September 2014

HPV-16 targeted DNA vaccine expression: The role of purification

scientific article published on 5 January 2018

Hair: a complementary source of bioanalytical information in forensic toxicology

scientific article published on January 2011

Histamine monolith versatility to purify supercoiled plasmid deoxyribonucleic acid from Escherichia coli lysate

scientific article published on 6 June 2014

Hydrophobic interaction chromatography of Chromobacterium viscosum lipase on polypropylene glycol immobilised on Sepharose

scientific article published on 01 July 1999

Hydrophobic interaction chromatography of homo-oligonucleotides on derivatized Sepharose CL-6B

scientific article published on 01 July 2003

Hydrophobic interaction chromatography of homo-oligonucleotides on derivatized Sepharose CL-6B. Application of the solvophobic theory.

scientific article published in January 2002

Hydrophobic interaction chromatography of proteins.

scientific article

Impact of lysine-affinity chromatography on supercoiled plasmid DNA purification

scientific article published on 23 September 2011

Improved minicircle DNA biosynthesis for gene therapy applications

scientific article published on 19 December 2013

Improved recovery of a fusion protein containing the antigenic domain 1 of the human cytomegalovirus glycoprotein B.

scientific article published in August 2005

Improvement of transfection efficiency by using supercoiled plasmid DNA purified with arginine affinity chromatography

scientific article

Incorporation of antimicrobial peptides on functionalized cotton gauzes for medical applications

scientific article published on 14 April 2015

Insights in the pathogenesis and resistance of Arcobacter: A review

scientific article published on 25 March 2015

Isolation of a fusion protein containing the antigenic domain 1 of human cytomegalovirus glycoprotein B and its application in ELISA tests

scientific article published in January 2006

L-tryptophan and dipeptide derivatives for supercoiled plasmid DNA purification

scientific article published on 4 March 2016

Minicircle DNA purification using a CIM® DEAE-1 monolithic support

scientific article published on 7 September 2016

Minicircle DNA vectors for gene therapy: advances and applications.

scientific article published on 24 December 2014

Mitochondrial Gene Therapy: Advances in Mitochondrial Gene Cloning, Plasmid Production, and Nanosystems Targeted to Mitochondria.

scientific article published on 15 February 2017

Mixed-mode solid-phase extraction for sample cleanup in hair analysis for methadone and its main metabolite.

scientific article

Molecular diagnosis of Arcobacter and Campylobacter in diarrhoeal samples among Portuguese patients

scientific article published on 27 November 2013

Molecular recognition of oligonucleotides and plasmid DNA by l-methionine

scientific article published on October 2014

NMR screening of new carbocyanine dyes as ligands for affinity chromatography

scientific article published in April 2014

Nanoparticle mediated delivery of pure P53 supercoiled plasmid DNA for gene therapy

scientific article

Naphthalene amine support for G-quadruplex isolation

scientific article published on 26 July 2017

New approach for purification of pre-miR-29 using lysine-affinity chromatography

scientific article published on 17 January 2014

New approach in RNA quantification using arginine-affinity chromatography: potential application in eukaryotic and chemically synthesized RNA.

scientific article published on 14 September 2013

New insights for therapeutic recombinant human miRNAs heterologous production: Rhodovolum sulfidophilum vs Escherichia coli

scientific article published on 10 March 2017

Nucleic acid and protein extraction from electropermeabilized E. coli cells on a microfluidic chip

scientific article published in November 2013

Optimization of fermentation conditions for the production of human soluble catechol-O-methyltransferase by Escherichia coli using artificial neural network.

scientific article published on 5 April 2012

Optimization of supercoiled HPV-16 E6/E7 plasmid DNA purification with arginine monolith using design of experiments

scientific article published on 13 December 2014

Performance of a non-grafted monolithic support for purification of supercoiled plasmid DNA

scientific article published on 14 December 2010

Performance of hydrophobic interaction ligands for human membrane-bound catechol-O-methyltransferase purification.

scientific article published on 3 May 2013

Pharmaceutical-grade pre-miR-29 purification using an agmatine monolithic support

scientific article

Phenanthroline-bis-oxazole ligands for binding and stabilization of G-quadruplexes

scientific article

Pichia pastoris: a recombinant microfactory for antibodies and human membrane proteins.

scientific article published on May 2013

Plasmid DNA Microgels for a Therapeutical Strategy Combining the Delivery of Genes and Anticancer Drugs

article

Plasmid DNA fermentation strategies: influence on plasmid stability and cell physiology

scientific article published on 18 November 2011

Plasmid DNA hydrogels for biomedical applications.

scientific article published on 23 August 2013

Plasmid DNA nanogels as photoresponsive materials for multifunctional bio-applications

scientific article published on 20 November 2014

Plasmid DNA purification using a multimodal chromatography resin

scientific article published in April 2014

Poly(2-ethyl-2-oxazoline)-PLA-g-PEI amphiphilic triblock micelles for co-delivery of minicircle DNA and chemotherapeutics.

scientific article

Polyazamacrocycles as potential antitumor agents for human prostate cancer cells

scientific article published on April 2013

Polyethylenimine coated plasmid DNA-surfactant complexes as potential gene delivery systems.

scientific article published on 8 June 2015

Preliminary study on hydrophobic interaction chromatography of Chromobacterium viscosum lipase on polypropylene glycol immobilized on Sepharose

scientific article published on 01 February 1998

Preparative isolation of polymerase chain reaction products using mixed-mode chromatography.

scientific article published on 14 August 2015

Production, purification and analysis of an experimental DNA vaccine against rabies.

scientific article published in November 2001

Protein purification by aminosquarylium cyanine dye-affinity chromatography.

scientific article

Purification of human papillomavirus 16 E6/E7 plasmid deoxyribonucleic acid-based vaccine using an arginine modified monolithic support

scientific article published on 26 October 2013

Purification of influenza deoxyribonucleic acid-based vaccine using agmatine monolith

scientific article published on 24 December 2015

Purification of pre-miR-29 by a new O-phospho-l-tyrosine affinity chromatographic strategy optimized using design of experiments

scientific article published on 4 April 2014

Purification of pre-miR-29 by arginine-affinity chromatography

scientific article published on 19 January 2014

Quantitative analysis of histamine- and agmatine-DNA interactions using surface plasmon resonance

scientific article published on 30 June 2014

Quantitative analysis of the interaction between l-methionine derivative and oligonucleotides

scientific article

Rapid determination of piperazine-type stimulants in human urine by microextraction in packed sorbent after method optimization using a multivariate approach

scientific article published on 13 December 2011

Rapid quantification of supercoiled plasmid deoxyribonucleic acid using a monolithic ion exchanger

scientific article published on 3 April 2013

Recombinant pre-miR-29b for Alzheimer´s disease therapeutics

scientific article published on 28 January 2016

Recovery of biological active catechol-O-methyltransferase isoforms from Q-sepharose

scientific article published on 27 November 2013

Resveratrol against Arcobacter butzleri and Arcobacter cryaerophilus: activity and effect on cellular functions

scientific article published on 13 April 2014

Rhodamine B as ligand for affinity chromatography: chromatographic studies on derivatized beaded cellulose

scientific article

Rhodamine based plasmid DNA nanoparticles for mitochondrial gene therapy

scientific article published on 7 June 2014

Ribonucleic acid purification.

scientific article

Role of microextraction sampling procedures in forensic toxicology

scientific article published on July 2012

Screening nucleotide binding to amino acid-coated supports by surface plasmon resonance and nuclear magnetic resonance

scientific article published on 05 June 2011

Screening of L-histidine-based ligands to modify monolithic supports and selectively purify the supercoiled plasmid DNA isoform

scientific article published on 26 February 2015

Screening of antimicrobial activity ofCistus ladaniferandArbutus unedoextracts

scientific article published on 14 November 2011

Selective purification of supercoiled p53-encoding pDNA with L-methionine-agarose matrix

scientific article published on 23 May 2014

Selective purification of supercoiled plasmid DNA from clarified cell lysates with a single histidine-agarose chromatography step

scientific article published in November 2006

Selectivity of arginine chromatography in promoting different interactions using synthetic oligonucleotides as model

scientific article published on May 2009

Sensitive Detection of Peptide–Minicircle DNA Interactions by Surface Plasmon Resonance ⬇️

scientific article published on February 5, 2013

Separation and Analysis of Plasmid Denatured Forms Using Hydrophobic Interaction Chromatography

scientific article published on 01 November 1999

Separation of different forms of proteose peptone 3 by hydrophobic interaction chromatography with a dual salt system.

scientific article

Separation of supercoiled and open circular plasmid DNA isoforms by chromatography with a histidine-agarose support

scientific article published on 25 March 2005

Simultaneous quantitation of morphine, 6-acetylmorphine, codeine, 6-acetylcodeine and tramadol in hair using mixed-mode solid-phase extraction and gas chromatography-mass spectrometry.

scientific article published on 2 March 2010

Smart micelleplexes as a new therapeutic approach for RNA delivery

scientific article published on 19 July 2016

Specific recognition of supercoiled plasmid DNA in arginine affinity chromatography

scientific article

Stabilization of novel immunoglobulin switch regions G-quadruplexes by naphthalene and quinoline-based ligands

Stimuli-responsive polyamine-DNA blend nanogels for co-delivery in cancer therapy

scientific article published on 11 May 2015

Studies on the chromatographic fractionation of Trichoderma reesei cellulases by hydrophobic interaction

scientific article published on 01 December 1999

Studies on the retention of plasmid DNA and Escherichia coli nucleic acids by hydrophobic interaction chromatography.

scientific article published in January 2001

Study of hydrophobic interaction adsorption of bovine serum albumin under overloaded conditions using flow microcalorimetry

scientific article published on 01 December 1999

Study of specific interaction between nucleotides and dye support by nuclear magnetic resonance ⬇️

scientific article published on 01 November 2011

Study of the interaction between indole-based compounds and biologically relevant G-quadruplexes.

scientific article published on 20 February 2017

Study of the specific interaction between L-methionine chromatography support and nucleotides

scientific article

Successful application of monolithic innovative technology using a carbonyldiimidazole disk to purify supercoiled plasmid DNA suitable for pharmaceutical applications

scientific article

Supercoiled plasmid DNA purification by integrating membrane technology with a monolithic chromatography

scientific article published on 16 April 2014

Supercoiled plasmid quality assessment by analytical arginine-affinity chromatography ⬇️

scientific article published on November 9, 2010

Swelling behavior of a new biocompatible plasmid DNA hydrogel

scientific article published on 30 November 2011

Targeting of Cellular Organelles by Fluorescent Plasmid DNA Nanoparticles

scientific article published on 16 August 2017

Targeting of mitochondria-endoplasmic reticulum by fluorescent macrocyclic compounds.

scientific article

The anti-Candida activity of Thymbra capitata essential oil: effect upon pre-formed biofilm

scientific article published on 28 January 2012

The influence of culture conditions on mycelial structure and cellulase production by Trichoderma reesei Rut C-30

article

The influence of operating parameters on the biodelignification of Eucalyptus globulus kraft pulps in a laccase--violuric acid system

scientific article

The relationship between Candida species charge density and chitosan activity evaluated by ion-exchange chromatography

article

The role of alternative specimens in toxicological analysis.

scientific article

The role of liquid-phase microextraction techniques in bioanalysis

scientific article published on 04 September 2015

The use of DRAQ5 to monitor intracellular DNA in Escherichia coli by flow cytometry

scientific article published on 30 March 2010

The use of size-exclusion chromatography in the isolation of supercoiled minicircle DNA from Escherichia coli lysate

scientific article published on 09 August 2019

Thiacarbocyanine as ligand in dye-affinity chromatography for protein purification.

scientific article

Thiacarbocyanine as ligand in dye-affinity chromatography for protein purification. II. Dynamic binding capacity using lysozyme as a model.

scientific article

Trends in protein-based biosensor assemblies for drug screening and pharmaceutical kinetic studies

scientific article

Trends in proteomic analysis of human vitreous humor samples.

scientific article published on 15 July 2014

Vitreous humor in the pathologic scope: insights from proteomic approaches.

scientific article

What are the recent advances in forensic oral fluid bioanalysis?

scientific article published in September 2013

p53-Encoding pDNA Purification by Affinity Chromatography for Cancer Therapy

scientific article published in January 2015

Paulina is supported by:

About Paulina

Help