Search Results - "OLIVEIRA, Maria D. L"

Impedimetric biosensor based on self-assembled hybrid cystein-gold nanoparticles and CramoLL lectin for bacterial lipopolysaccharide recognition by Oliveira, Maria D.L., Andrade, Cesar A.S., Correia, Maria T.S., Coelho, Luana C.B.B., Singh, Pankaj R., Zeng, Xiangqun

“…Effect of different concentrations of LPS from E. coli, S. enterica, S. marcescens and K. pneumoniae on ΔRCT during the interaction of the lectin-modified…”
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Self-Enriching Electrospun Biosensors for Impedimetric Sensing of Zika Virus by Frias, Isaac A. M, Vega Gonzales Gil, Laura Helena, Cordeiro, Marli T, Oliveira, Maria D. L, Andrade, Cesar A. S

“…Zika virus (ZIKV) infection is associated with the Guillain–Barré syndrome, and when non-vector congenital transmission occurs, fetal brain abnormalities are…”
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Diagnosis of dengue infection using a modified gold electrode with hybrid organic–inorganic nanocomposite and Bauhinia monandra lectin by Andrade, Cesar A.S., Oliveira, Maria D.L., de Melo, Celso P., Coelho, Luana C.B.B., Correia, Maria T.S., Nogueira, Maurício L., Singh, Pankaj R., Zeng, Xiangqun

“…The BmoLL recognition for dengue serotypes may be attributed to different patterns of glycoproteins in the sera. [Display omitted] . ► A sensitive and…”
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A systematic review and meta-analysis on the accuracy of rapid immunochromatographic tests for dengue diagnosis by Macêdo, Jéssica V. L., Frias, Isaac A. M., Oliveira, Maria D. L., Zanghelini, Fernando, Andrade, César A. S.

“…Rapid immunochromatographic tests are frequently used to diagnose dengue due to their easy use, low cost, and fast response. A high level of accuracy is…”
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Impedimetric sensor for toxigenic Penicillium sclerotigenum detection in yam based on magnetite-poly(allylamine hydrochloride) composite by SILVA, Gilcelia J. L, ANDRADE, Cesar A. S, OLIVEIRA, Idjane S, DE MELO, Celso P, OLIVEIRA, Maria D. L

“…We describe a new DNA biosensor for the detection of toxigenic Penicillium sclerotigenum in pure culture or infected yams. The P. sclerotigenum detection takes…”
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Carbohydrate–protein interactions and their biosensing applications by Zeng, Xiangqun, Andrade, Cesar A. S., Oliveira, Maria D. L., Sun, Xue-Long

“…Carbohydrate recognition is clearly present throughout nature, playing a major role in the initial attachment of one biological entity to another. The…”
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Impedimetric immunoassay for aflatoxin B1 using a cysteine modified gold electrode with covalently immobilized carbon nanotubes by Costa, Maurilia P., Frías, Isaac A. M., Andrade, Cesar A. S., Oliveira, Maria D. L.

“…The authors describe a label-free electrochemical biosensor based on CNTs for picogram range detection of the food carcinogen aflatoxin B1 (AFB1). A gold…”
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Electrochemical DNA biosensor for chronic myelocytic leukemia based on hybrid nanostructure by Avelino, Karen Y.P.S., Oliveira, Léony S., Santos, Maryana R., Lucena-Silva, Norma, Andrade, César A.S., Oliveira, Maria D.L.

“…[Display omitted] •An electrochemical biodevice was developed to identify the BCR/ABL fusion gene.•A new interface platform was designed from polypyrrole and…”
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Nanostructured sensor based on carbon nanotubes and clavanin A for bacterial detection by Andrade, César A.S., Nascimento, Jéssica M., Oliveira, Idjane S., de Oliveira, Carlos V.J., de Melo, Celso P., Franco, Octávio L., Oliveira, Maria D.L.

“…•We demonstrated the development of a very sensitive nanostructured sensor.•The biosensor presented good reproducibility and low limits of detection.•We…”
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Concanavalin A and polyvinyl butyral use as a potential dengue electrochemical biosensor by Oliveira, Maria D.L., Correia, Maria T.S., Diniz, Flamarion B.

“…Immobilization of concanavalin A on gold electrode by means of gold nanoparticles and polyvinyl butyral was carried out and investigated by cyclic voltammetry…”
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An impedimetric biosensor for detection of dengue serotype at picomolar concentration based on gold nanoparticles-polyaniline hybrid composites by Nascimento, Helena P.O., Oliveira, Maria D.L., de Melo, Celso P., Silva, Gilcelia J.L., Cordeiro, Marli T., Andrade, Cesar A.S.

“…[Display omitted] ► A novel gold nanoparticles-polyaniline hybrid composite (AuNpPANI) with SH-terminal groups was obtained. ► The AuNpPANI-ST(1–3) systems…”
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Flexible sensor based on conducting polymer and gold nanoparticles for electrochemical screening of HPV families in cervical specimens by Avelino, Karen Y.P.S., Oliveira, Léony S., Lucena-Silva, Norma, Andrade, César A.S., Oliveira, Maria D.L.

“…Considering the low sensitivity of cytological exams and high costs of the molecular methods, the development of diagnostic tests for effective diagnosis of…”
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Nanostructured impedimetric lectin-based biosensor for arboviruses detection by Simão, Estefani P., Silva, Dammyres B.S., Cordeiro, Marli T., Gil, Laura H.V., Andrade, Cesar A.S., Oliveira, Maria D.L.

“…Arboviruses have been emerging as a significant global health problem due to the recurrent epidemics. Arboviruses require the development of new diagnostic…”
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Microfluid biosensor for detection of hpv in patient scraping samples: Determining E6 and E7 oncogenes by Oliveira, Léony S., Goel, Sanket, Amreen, Khairunnisa, Lucena-Silva, Norma, Oliveira, Maria D.L., Andrade, Cesar A.S.

“…[Display omitted] •Integration of a microfluidic and electrochemical system;•Detection of HPV oncogenes E6 and E7 through a microfluidic system;•Use of…”
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Lectin-based impedimetric biosensor for differentiation of pathogenic candida species by Sá, Sandra R., Silva Junior, Alberto G., Lima-Neto, Reginaldo G., Andrade, Cesar A.S., Oliveira, Maria D.L.

“…Fungi stand out as primary pathogens present in healthcare-acquired infections, presenting an increased number of cases even using appropriate antifungal…”
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Electrochemical detection of gram-negative bacteria through mastoparan-capped magnetic nanoparticle by da Silva Junior, Alberto G., Frias, Isaac A.M., Lima-Neto, Reginaldo G., Franco, Octávio L., Oliveira, Maria D.L., Andrade, César A.S.

“…The increasing number of multidrug resistance microorganisms is an alarming threat, and their rapid detection is essential to prevent nosocomial, foodborne, or…”
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Nanoimmunosensor for the electrochemical detection of oncostatin M receptor and monoclonal autoantibodies in systemic sclerosis by Avelino, Karen Y.P.S., Silva-Junior, Alberto G., Pitta, Maira G.R., Errachid, Abdelhamid, Oliveira, Maria D.L., Andrade, César A.S.

“…Systemic sclerosis (SSc) is a chronic, autoimmune disease that primarily affects connective tissue. SSc can be classified into limited cutaneous (lSSc) and…”
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Nanostructured sensor platform based on organic polymer conjugated to metallic nanoparticle for the impedimetric detection of SARS-CoV-2 at various stages of viral infection by Avelino, Karen Y.P.S., dos Santos, Giselle S., Frías, Isaac A.M., Silva-Junior, Alberto G., Pereira, Michelly C., Pitta, Maira G.R., de Araújo, Breno C., Errachid, Abdelhamid, Oliveira, Maria D.L., Andrade, César A.S.

“…•A label-free flexible biodevice applicable to COVID-19 was developed.•Flexible transducers were modified with polypyrrole films and gold nanoparticles.•The…”
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Nanosensor based on HP-MAP1 and carbon nanotubes for bacteria detection by Silva, Winne F S M, Migliolo, Ludovico, Silva, Patrícia S, Lima, Glaucia M S, Oliveira, Maria D L, Andrade, Cesar A S

“…Healthcare-associated infections (HAIs) pose significant challenges to global health due to pathogen complexity and antimicrobial resistance. Biosensors…”
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Electrochemical biosensor based on Temporin-PTA peptide for detection of microorganisms by da Silva-Junio, Alberto G., Frias, Isaac A.M., Lima-Neto, Reginaldo G., Migliolo, Ludovico, e Silva, Patrícia S., Oliveira, Maria D.L., Andrade, César A.S.

“…Bacterial and fungal infections are challenging due to their low susceptibility and resistance to antimicrobial drugs. For this reason, antimicrobial peptides…”
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