Zobrazeno 1 - 10 of 13 pro vyhledávání: '"Joana Rafaela Lara Guerreiro"'
2
Amplification-free SERS analysis of DNA mutation in cancer cells with single-base sensitivity
Autor: Lei Wu, Marta Prado, Lorena Diéguez, Sara Abalde-Cela, Alejandro Garrido-Maestu, Joana Rafaela Lara Guerreiro, Sandra Carvalho
Publikováno v: Nanoscale. 11:7781-7789
Accurate and sensitive identification of DNA mutations in tumor cells is critical to the diagnosis, prognosis and personalized therapy of cancer. Conventional polymerase chain reaction (PCR)-based methods are limited by the complicated amplification
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba3b0815e9c772270a001a4f999952c9
https://doi.org/10.1039/c9nr00501c
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3
Dual colorimetric strategy for specific DNA detection by nicking endonuclease-assisted gold nanoparticle signal amplification
Autor: Andrey Ipatov, Monisha Elumalai, Joana Carvalho, Marta Prado, Joana Rafaela Lara Guerreiro
Publikováno v: Analytical and bioanalytical chemistry. 414(18)
The continuous spread of invasive alien species, as zebra mussel (Dreissena polymorpha), is a major global concern and it is urgent to stop it. Early stages of an invasion are crucial and challenging; however, detection tools based on environmental D
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bb55710de39296ec1b77bcea8cffbf9
https://pubmed.ncbi.nlm.nih.gov/34374833
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4
Influence of the Electrolyte Salt Concentration on DNA Detection with Graphene Transistors
Autor: Marta Prado, Joana Rafaela Lara Guerreiro, Andrey Ipatov, Pedro Alpuim, Jérôme Borme, Marco Martins, Catarina M. Abreu, Telma Domingues, Agnes Purwidyantri
Publikováno v: Biosensors
Volume 11
Issue 1
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Biosensors, Vol 11, Iss 24, p 24 (2021)
Liquid-gated Graphene Field-Effect Transistors (GFET) are ultrasensitive bio-detection platforms carrying out the graphene&rsquo
s exceptional intrinsic functionalities. Buffer and dilution factor are prevalent strategies towards the optimum per
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d95383f243e1a0f1eb1566c87ea1d20e
http://europepmc.org/articles/PMC7830926
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5
Single-use microfluidic device for purification and concentration of environmental DNA from river water
Autor: Joana Carvalho, Marta Prado, Joana Rafaela Lara Guerreiro, Andrey Ipatov, Lorena Diéguez, Sarah Azinheiro, Alejandro Garrido-Maestu
Publikováno v: Talanta. 226
Purification and concentration of DNA is a critical step on DNA-based analysis, which should ensure efficient DNA isolation and effective removal of contaminants that may interfere with downstream DNA amplification. Complexity of samples, minute cont
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6aa0c459d1f48700ea9eb688aa4dbaeb
https://pubmed.ncbi.nlm.nih.gov/33676665
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6
Encapsulation of Nanostructures in a Dielectric Matrix Providing Optical Enhancement in Ultrathin Solar Cells
Autor: Tomás S. Lopes, Beatriz A. Valença, Joana Rafaela Lara Guerreiro, Marco A. Curado, José M. V. Cunha, Margarida Monteiro, Marta Prado, Paulo Fernandes, António J. N. Oliveira, Rodrigo M. Ribeiro, Bart Vermang, Sara Abalde-Cela, Jessica de Wild, Jennifer P. Teixeira, Ana G. Silva, Pedro M. P. Salomé, Kevin Oliveira, André Violas
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Solar RRL
The incorporation of nanostructures in optoelectronic devices for enhancing their optical performance is widely studied. However, several problems related to the processing complexity and the low performance of the nanostructures have hindered such a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1a4e847f92c6ba6f20c2cb84748b7f7
https://zenodo.org/record/4479170
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7
Attomolar label-free detection of DNA hybridization with electrolyte-gated Graphene field-effect transistors
Autor: Maria F. Cerqueira, Rui Campos, Joana Rafaela Lara Guerreiro, Pedro Alpuim, Dmitri Y. Petrovykh, G. Machado, Jérôme Borme
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
In this work, we develop a field-effect transistor with a two-dimensional channel made of a single graphene layer to achieve label-free detection of DNA hybridization down to attomolar concentration, while being able to discriminate a single nucleoti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d16e446629b51b1f9ec04f7d7502371
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8
Molecular Imprinting of Complex Matrices at Localized Surface Plasmon Resonance Biosensors for Screening of Global Interactions of Polyphenols and Proteins
Autor: Mingdong Dong, Vladimir E. Bochenkov, Joana Rafaela Lara Guerreiro, Duncan S. Sutherland, M.G.F. Sales, Kasper Runager, Hüsnü Aslan, Victor de Freitas, Jan J. Enghild
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Guerreiro, J R, Bochenkov, V, Runager, K S, Aslan, H, Dong, M, Enghild, J J, De Freitas, V, Sales, M G F & Sutherland, D 2016, ' Molecular imprinting of complex matrices at localized surface plasmon resonance biosensors for screening of global interactions of polyphenols and proteins ', ACS Sensors, vol. 1, no. 3, pp. 258-264 . https://doi.org/10.1021/acssensors.5b00054
Submitted by Manuel Brandão (recipp@sc.ipp.pt) on 2017-07-03T11:18:52Z No. of bitstreams: 1 ART_GoretiSales_BioMark_2016.pdf: 3869975 bytes, checksum: 5da7617e49133905896c5d48aa51ee60 (MD5) Approved for entry into archive by Ana Rebelo (amsr@isep.ip
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9bf37cab83b3d5649803f702bd8d190
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9
The effect of method, standard and sample components on the total antioxidant capacity of commercial waters assessed by optical conventional assays
Autor: Rui M. Barros, Felismina T.C. Moreira, M. Goreti F. Sales, Joana Rafaela Lara Guerreiro
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The total antioxidant capacity (TAC) of 28 flavoured water samples was assessed by ferric reducing antioxidant potential (FRAP), oxygen radical absorbance capacity (ORAC), trolox equivalent antioxidant capacity (TEAC) and total reactive antioxidant p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9de87c465f0dfd6c31cc8fe29bc1c097
https://doi.org/10.1016/j.foodchem.2012.02.122
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10
Multifunctional Biosensor Based on Localized Surface Plasmon Resonance for Monitoring Small Molecule–Protein Interaction
Autor: Duncan S. Sutherland, Victor de Freitas, M.G.F. Sales, Maj Frederiksen, Joana Rafaela Lara Guerreiro, Vladimir E. Bochenkov
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Guerreiro, J R, Frederiksen, M, Bochenkov, V, De Freitas, V, Sales, M G F & Sutherland, D S 2014, ' Multifunctional biosensor based on Localized Surface Plasmon Resonance for monitoring small molecule-protein interaction ', ACS Nano, vol. 8, no. 8, pp. 7958-7967 . https://doi.org/10.1021/nn501962y
Submitted by Manuel Brandão (mbrandao@estsp.ipp.pt) on 2015-10-16T10:51:57Z No. of bitstreams: 1 ART_naodisponivel.pdf: 83940 bytes, checksum: 0fbcf9c8ac3bedaa1d7d0329aafe1521 (MD5) Approved for entry into archive by Carolina Hora (carolina22hora@gm
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d455c226ab4810326efdee61234d33bc
https://hdl.handle.net/10400.22/6722
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