Search Results - "Guzman, Norberto A."

Human Sputum Proteomics: Advancing Non-Invasive Diagnosis of Respiratory Diseases with Enhanced Biomarker Analysis Methods by Guzman, Norberto A., Guzman, Andrea

“…Many ailments can be diagnosed while they are asymptomatic, meaning that the patient has no signs or symptoms of a progressing disease. If caught in their…”
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Immunoaffinity Capillary Electrophoresis in the Era of Proteoforms, Liquid Biopsy and Preventive Medicine: A Potential Impact in the Diagnosis and Monitoring of Disease Progression by Guzman, Norberto A, Guzman, Daniel E

“…Over the years, multiple biomarkers have been used to aid in disease screening, diagnosis, prognosis, and response to therapy. As of late, protein biomarkers…”
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Immunoaffinity capillary electrophoresis: A new versatile tool for determining protein biomarkers in inflammatory processes by Guzman, Norberto A., Phillips, Terry M.

“…Many diseases caused by inflammatory processes can progress to a chronic state causing deterioration in the quality of life and a poor prognosis for long‐term…”
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A Two-Dimensional Affinity Capture and Separation Mini-Platform for the Isolation, Enrichment, and Quantification of Biomarkers and Its Potential Use for Liquid Biopsy by Guzman, Norberto A., Guzman, Daniel E.

“…Biomarker detection for disease diagnosis, prognosis, and therapeutic response is becoming increasingly reliable and accessible. Particularly, the…”
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Immunoaffinity capillary electrophoresis as a powerful strategy for the quantification of low-abundance biomarkers, drugs, and metabolites in biological matrices by Guzman, Norberto A, Blanc, Timothy, Phillips, Terry M

“…In the last few years, there has been a greater appreciation by the scientific community of how separation science has contributed to the advancement of…”
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Improved solid-phase microextraction device for use in on-line immunoaffinity capillary electrophoresis by Guzman, Norberto A.

“…A simple solid‐phase microextraction device was fabricated for use in on‐line immunoaffinity capillary electrophoresis (CE). The device, designed in the form…”
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Advancements in portable instruments based on affinity-capture-migration and affinity-capture-separation for use in clinical testing and life science applications by Guzman, Norberto A., Guzman, Daniel E., Blanc, Timothy

“…•Point-of-care technologies with affinity-capture steps.•Telehealth integration to connect patients and healthcare providers.•Rapid diagnosis for prompt…”
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Lowering the concentration limits of detection by on-line solid-phase extraction–capillary electrophoresis–electrospray mass spectrometry by Benavente, Fernando, Vescina, M. Cristina, Hernández, Elena, Sanz-Nebot, Victoria, Barbosa, José, Guzman, Norberto A.

“…The use of solid-phase extraction coupled on-line to capillary electrophoresis using electrospray mass spectrometry detection (SPE-CE-ESI-MS) is described for…”
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Affinity capillary electrophoresis: important application areas and some recent developments by Heegaard, Niels H.H, Nilsson, Staffan, Guzman, Norberto A

“…Affinity capillary electrophoresis (ACE) is a broad term referring to the separation by capillary electrophoresis of substances that participate in specific or…”
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Determination of immunoreactive gonadotropin-releasing hormone in serum and urine by on-line immunoaffinity capillary electrophoresis coupled to mass spectrometry by Guzman, Norberto A

“…The need for urgent diagnoses has propelled the development of automated analyses that can be performed in a short time at reasonable cost. One such method is…”
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An emerging micro-scale immuno-analytical diagnostic tool to see the unseen. Holding promise for precision medicine and P4 medicine by Guzman, Norberto A., Guzman, Daniel E.

“…•The profile of a miniaturized portable immunoaffinity-based capillary electrophoresis (IACE) instrument is described.•IACE combines the principles of affinity…”
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Remembering Dr. Ernst Kenndler: A Pioneer in Capillary Electrophoresis and Its Basic Principles by Rizzi, Andreas, Gaš, Bohuslav, Riekkola, Marja-Liisa, Guzman, Norberto A.

“…A great orator has the remarkable ability to captivate their audience and keep their attention. They can break down complex topics into understandable concepts…”
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Analysis of Circulating Forms of proBNP and NT-proBNP in Patients with Severe Heart Failure by Hammerer-Lercher, Angelika, Halfinger, Bernhard, Sarg, Bettina, Mair, Johannes, Puschendorf, Bernd, Griesmacher, Andrea, Guzman, Norberto A, Lindner, Herbert H

“…The specific forms of pro-B-type natriuretic peptide (proBNP) that occur in human blood are not yet clear. We demonstrated the presence of several proBNP forms…”
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Characterization of pharmaceutical drugs by a modified nonaqueous capillary electrophoresis - mass spectrometry method by Peri-Okonny, Unita L., Kenndler, Ernst, Stubbs, R. John, Guzman, Norberto A.

“…A simple method for the separation and characterization of a group of nine basic compounds, comprising seven tricyclic antidepressant and two bronchodilator…”
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New approaches in clinical chemistry: on-line analyte concentration and microreaction capillary electrophoresis for the determination of drugs, metabolic intermediates, and biopolymers in biological fluids by Guzman, Norberto A., Park, SungAe S., Schaufelberger, Daniel, Hernandez, Luis, Paez, Ximena, Rada, Pedro, Tomlinson, Andy J., Naylor, Stephen

“…The use capillary electrophoresis (CE) for clinically relevant assays in attractive since it often presents many advantages over contemporary methods. The…”
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Immunoaffinity CE for Proteomics Studies by Guzman, Norberto A, Phillips, Terry M

“…A 2-D separation technique can complement MS-based proteomics methods. Guzman and Phillips explain…”
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Immunoaffinity capillary electrophoresis applications of clinical and pharmaceutical relevance by Guzman, Norberto A

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Determination of human erythropoietin by on-line immunoaffinity capillary electrophoresis: a preliminary report by Benavente, Fernando, Hernández, Elena, Guzman, Norberto A, Sanz-Nebot, Victoria, Barbosa, José

“…Several CE methodologies have been described for the analysis of rHuEPO in concentrated solutions, but the inherently limited concentration sensitivity of CE…”
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Separation of Recombinant Human Erythropoietin Glycoforms by Capillary Electrophoresis Using Volatile Electrolytes. Assessment of Mass Spectrometry for the Characterization of Erythropoietin Glycoforms by Sanz-Nebot, Victoria, Benavente, Fernando, Vallverdú, Anna, Guzman, Norberto A, Barbosa, José

“…The separation of the glycoforms of erythropoietin (EPO) by capillary electrophoresis (CE) was recently published as a monograph by the European Pharmacopoeia…”
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Determination of caffeine and its metabolites in urine by capillary electrophoresis-mass spectrometry by Peri-Okonny, Unita L., Wang, Shao Xiong, Stubbs, R. John, Guzman, Norberto A.

“…The caffeine content of foods and beverages varies considerably, interfering with our ability to obtain valid interpretations in many human studies with regard…”
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