Search Results - "Martins, André F"

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    Basic MR relaxation mechanisms and contrast agent design by De León-Rodríguez, Luis M., Martins, André F., Pinho, Marco C., Rofsky, Neil M., Sherry, A. Dean

    Published in Journal of magnetic resonance imaging (01-09-2015)
    “…The diagnostic capabilities of magnetic resonance imaging (MRI) have undergone continuous and substantial evolution by virtue of hardware and software…”
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    Journal Article
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    Manganese(II)-Based Responsive Contrast Agent Detects Glucose-Stimulated Zinc Secretion from the Mouse Pancreas and Prostate by MRI by Chirayil, Sara, Jordan, Veronica Clavijo, Martins, André F, Paranawithana, Namini, Ratnakar, S. James, Sherry, A. Dean

    Published in Inorganic chemistry (15-02-2021)
    “…A Mn­(II)-based zinc-sensitive MRI contrast agent, MnPyC3A–BPEN, was prepared, characterized, and applied in imaging experiments to detect glucose-stimulated…”
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    Amplifying the Sensitivity of Zinc(II) Responsive MRI Contrast Agents by Altering Water Exchange Rates by Yu, Jing, Martins, André F, Preihs, Christian, Clavijo Jordan, Veronica, Chirayil, Sara, Zhao, Piyu, Wu, Yunkou, Nasr, Khaled, Kiefer, Garry E, Sherry, A. Dean

    Published in Journal of the American Chemical Society (11-11-2015)
    “…Given the known water exchange rate limitations of a previously reported Zn­(II)-sensitive MRI contrast agent, GdDOTA-diBPEN, new structural targets were…”
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    Nitroxyl Modified Tobacco Mosaic Virus as a Metal-Free High-Relaxivity MRI and EPR Active Superoxide Sensor by Dharmarwardana, Madushani, Martins, André F, Chen, Zhuo, Palacios, Philip M, Nowak, Chance M, Welch, Raymond P, Li, Shaobo, Luzuriaga, Michael A, Bleris, Leonidas, Pierce, Brad S, Sherry, A. Dean, Gassensmith, Jeremiah J

    Published in Molecular pharmaceutics (06-08-2018)
    “…Superoxide overproduction is known to occur in multiple disease states requiring critical care; yet, noninvasive detection of superoxide in deep tissue remains…”
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    Lanthanide-Based T 2ex and CEST Complexes Provide Insights into the Design of pH Sensitive MRI Agents by Zhang, Lei, Martins, André F, Zhao, Piyu, Wu, Yunkou, Tircsó, Gyula, Sherry, A Dean

    Published in Angewandte Chemie International Edition (22-12-2017)
    “…The CEST and T /T relaxation properties of a series of Eu and Dy DOTA-tetraamide complexes with four appended primary amine groups are measured as a function…”
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    Breaking the Barrier to Slow Water Exchange Rates for Optimal Magnetic Resonance Detection of paraCEST Agents by Fernando, W. Shirangi, Martins, André F, Zhao, Piyu, Wu, Yunkou, Kiefer, Garry E, Platas-Iglesias, Carlos, Sherry, A. Dean

    Published in Inorganic chemistry (21-03-2016)
    “…EuDOTA-tetraamide complexes as paraCEST agents offer an attractive platform for designing biological sensors and responsive agents. The early versions of these…”
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    Lanthanide‐Based T2ex and CEST Complexes Provide Insights into the Design of pH Sensitive MRI Agents by Zhang, Lei, Martins, André F., Zhao, Piyu, Wu, Yunkou, Tircsó, Gyula, Sherry, A. Dean

    Published in Angewandte Chemie International Edition (22-12-2017)
    “…The CEST and T1/T2 relaxation properties of a series of Eu3+ and Dy3+ DOTA‐tetraamide complexes with four appended primary amine groups are measured as a…”
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    Enantiomeric Recognition of d- and l‑Lactate by CEST with the Aid of a Paramagnetic Shift Reagent by Zhang, Lei, Martins, André F, Zhao, Piyu, Tieu, Michael, Esteban-Gómez, David, McCandless, Gregory T, Platas-Iglesias, Carlos, Sherry, A. Dean

    Published in Journal of the American Chemical Society (06-12-2017)
    “…A previous report demonstrated that EuDO3A could be used as an NMR shift reagent for imaging extracellular lactate produced by cancer cells using CEST imaging…”
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    Unexpected Changes in the Population of Coordination Isomers for the Lanthanide Ion Complexes of DOTMA–Tetraglycinate by Kumas, Cemile, Fernando, W. Shirangi, Zhao, Piyu, Regueiro-Figueroa, Martín, Kiefer, Garry E, Martins, André F, Platas-Iglesias, Carlos, Sherry, A. Dean

    Published in Inorganic chemistry (19-09-2016)
    “…Lanthanide complexes with DOTA–tetraglycinate (DOTA-(gly)4) heavily favor the square antiprismatic (SAP) coordination isomer in aqueous solution, a structural…”
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    Bridging the Gap: A Survey on Integrating (Human) Feedback for Natural Language Generation by Fernandes, Patrick, Madaan, Aman, Liu, Emmy, Farinhas, António, Martins, Pedro Henrique, Bertsch, Amanda, de Souza, José G. C., Zhou, Shuyan, Wu, Tongshuang, Neubig, Graham, Martins, André F. T.

    “…Natural language generation has witnessed significant advancements due to the training of large language models on vast internet-scale datasets. Despite these…”
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    A Protein-Based Biosensor for Detecting Calcium by Magnetic Resonance Imaging by Ozbakir, Harun F, Miller, Austin D. C, Fishman, Kiara B, Martins, André F, Kippin, Tod E, Mukherjee, Arnab

    Published in ACS sensors (24-09-2021)
    “…Calcium-responsive contrast agents for magnetic resonance imaging (MRI) offer a promising approach for noninvasive brain-wide monitoring of neural activity at…”
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    Zinc as an Imaging Biomarker of Prostate Cancer by Lo, Su‐Tang, Martins, André F., Jordan, Veronica Clavijo, Sherry, A. Dean

    Published in Israel journal of chemistry (01-09-2017)
    “…Zinc has long been the focus of many biological investigations because of its essential role in biology including a catalytic role in many enzymes, a…”
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    Impact of dietary zinc on stimulated zinc secretion MRI in the healthy and malignant mouse prostate by Clavijo Jordan, Veronica, Martins, André F., Dao, Erica, Geraki, Kalotina, Chirayil, Sara, Wen, Xiaodong, Khalighinejad, Pooyan, Parrott, Daniel, Wang, Xiaojing, Gonzalez Pagan, Patricia, Rofsky, Neil, Farquharson, Michael, Sherry, A. Dean

    Published in Npj imaging (06-11-2024)
    “…Previous studies have shown that the zinc-responsive MRI probe, GdL1, can distinguish healthy versus malignant prostate tissues based upon differences in zinc…”
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    Enhancing r 1 Relaxivity in GdDOTA-Monoamide Complexes through Polar Group-Mediated Ordering of Second-Sphere Water Molecules by Paranawithana, Namini N., Chiaffarelli, Remy, Kretschmer, Jan, Buchanan, Emily, Lopez, Katherine, Zhao, Piyu, Kiefer, Garry, Jurek, Paul, Martins, André F., Sherry, A. Dean

    Published in Inorganic chemistry (04-03-2024)
    “…This study was designed to test whether the single appended phosphonate group in GdDOTA-1AmP is sufficient for catalyzing the exchange of proton from the…”
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    Enhancing r1 Relaxivity in GdDOTA-Monoamide Complexes through Polar Group-Mediated Ordering of Second-Sphere Water Molecules by Paranawithana, Namini N, Chiaffarelli, Remy, Kretschmer, Jan, Buchanan, Emily, Lopez, Katherine, Zhao, Piyu, Kiefer, Garry, Jurek, Paul, Martins, André F, Sherry, A Dean

    Published in Inorganic chemistry (04-03-2024)
    “…This study was designed to test whether the single appended phosphonate group in GdDOTA-1AmP is sufficient for catalyzing the exchange of proton from the…”
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    Journal Article