Search Results - "García‐Altares, María"

What are we imaging? Software tools and experimental strategies for annotation and identification of small molecules in mass spectrometry imaging by Baquer, Gerard, Sementé, Lluc, Mahamdi, Toufik, Correig, Xavier, Ràfols, Pere, García‐Altares, María

“…Mass spectrometry imaging (MSI) has become a widespread analytical technique to perform nonlabeled spatial molecular identification. The Achilles' heel of MSI…”
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A Pair of Bacterial Siderophores Releases and Traps an Intercellular Signal Molecule: An Unusual Case of Natural Nitrone Bioconjugation by Trottmann, Felix, Franke, Jakob, Ishida, Keishi, García‐Altares, María, Hertweck, Christian

“…In microbial interactions bacteria employ diverse molecules with specific functions, such as sensing the environment, communication with other microbes or…”
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Silicon‐Based Laser Desorption Ionization Mass Spectrometry for the Analysis of Biomolecules: A Progress Report by Iakab, Stefania Alexandra, Rafols, Pere, García‐Altares, María, Yanes, Oscar, Correig, Xavier

“…Matrix‐assisted laser desorption/ionization mass spectrometry (MALDI‐MS) is widely used in the biomedical field for the label‐free analysis of molecules such…”
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Gold Nanoparticle-Assisted Black Silicon Substrates for Mass Spectrometry Imaging Applications by Iakab, Stefania Alexandra, Ràfols, Pere, Tajes, Marta, Correig-Blanchar, Xavier, García-Altares, María

“…Mass spectrometry imaging (MSI) based on matrix-assisted laser desorption ionization (MALDI) is widely used in proteomics. However, matrix-free technologies…”
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Injury‐Triggered Blueing Reactions of Psilocybe “Magic” Mushrooms by Lenz, Claudius, Wick, Jonas, Braga, Daniel, García‐Altares, María, Lackner, Gerald, Hertweck, Christian, Gressler, Markus, Hoffmeister, Dirk

“…Upon injury, psychotropic psilocybin‐producing mushrooms instantly develop an intense blue color, the chemical basis and mode of formation of which has…”
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Induced Chemical Defense of a Mushroom by a Double‐Bond‐Shifting Polyene Synthase by Brandt, Philip, García‐Altares, María, Nett, Markus, Hertweck, Christian, Hoffmeister, Dirk

“…The antilarval mushroom polyenes 18‐methyl‐19‐oxoicosaoctaenoic acid and 20‐methyl‐21‐oxodocosanonaenoic acid appear in response to injury of the mycelium of…”
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Perspective on Multimodal Imaging Techniques Coupling Mass Spectrometry and Vibrational Spectroscopy: Picturing the Best of Both Worlds by Iakab, Stefania Alexandra, Ràfols, Pere, Correig-Blanchar, Xavier, García-Altares, María

“…Studies on complex biological phenomena often combine two or more imaging techniques to collect high-quality comprehensive data directly in situ, preserving…”
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SALDI-MS and SERS Multimodal Imaging: One Nanostructured Substrate to Rule Them Both by Iakab, Stefania-Alexandra, Baquer, Gerard, Lafuente, Marta, Pina, Maria Pilar, Ramírez, José Luis, Ràfols, Pere, Correig-Blanchar, Xavier, García-Altares, María

“…Imaging techniques based on mass spectrometry or spectroscopy methods inform in situ about the chemical composition of biological tissues or organisms, but…”
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Multimodal Molecular Imaging and Identification of Bacterial Toxins Causing Mushroom Soft Rot and Cavity Disease by Dose, Benjamin, Thongkongkaew, Tawatchai, Zopf, David, Kim, Hak Joong, Bratovanov, Evgeni V., García‐Altares, María, Scherlach, Kirstin, Kumpfmüller, Jana, Ross, Claudia, Hermenau, Ron, Niehs, Sarah, Silge, Anja, Hniopek, Julian, Schmitt, Michael, Popp, Jürgen, Hertweck, Christian

“…Soft rot disease of edible mushrooms leads to rapid degeneration of fungal tissue and thus severely affects farming productivity worldwide. The bacterial…”
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Antagonistic bacteria disrupt calcium homeostasis and immobilize algal cells by Aiyar, Prasad, Schaeme, Daniel, García-Altares, María, Carrasco Flores, David, Dathe, Hannes, Hertweck, Christian, Sasso, Severin, Mittag, Maria

“…Photosynthetic unicellular organisms, known as microalgae, are key contributors to carbon fixation on Earth. Their biotic interactions with other microbes…”
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rMSIannotation: A peak annotation tool for mass spectrometry imaging based on the analysis of isotopic intensity ratios by Sementé, Lluc, Baquer, Gerard, García-Altares, María, Correig-Blanchar, Xavier, Ràfols, Pere

“…Mass spectrometry imaging (MSI) consist of spatially located spectra with thousands of peaks. Only a fraction of these peaks corresponds to unique monoisotopic…”
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Raman2imzML converts Raman imaging data into the standard mass spectrometry imaging format by Iakab, Stefania Alexandra, Sementé, Lluc, García-Altares, María, Correig, Xavier, Ràfols, Pere

“…Multimodal imaging that combines mass spectrometry imaging (MSI) with Raman imaging is a rapidly developing multidisciplinary analytical method used by a…”
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Rapid Screening of Polyol Polyketides from Marine Dinoflagellates by Morales-Amador, Adrián, Souto, María L., Hertweck, Christian, Fernández, José J., García-Altares, María

“…Dinoflagellate-derived polyketides are typically large molecules (>1000 Da) with complex structures, potent bioactivities, and high toxicities. Their discovery…”
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Opisthobranch grazing results in mobilisation of spherulous cells and re-allocation of secondary metabolites in the sponge Aplysina aerophoba by Wu, Yu-Chen, García-Altares, María, Pintó, Berta, Ribes, Marta, Hentschel, Ute, Pita, Lucía

“…Sponges thrive in marine benthic communities due to their specific and diverse chemical arsenal against predators and competitors. Yet, some animals…”
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Lipidomics Reveals Myocardial Lipid Composition in a Murine Model of Insulin Resistance Induced by a High-Fat Diet by Girona, Josefa, Soler, Oria, Samino, Sara, Junza, Alexandra, Martínez-Micaelo, Neus, García-Altares, María, Ràfols, Pere, Esteban, Yaiza, Yanes, Oscar, Correig, Xavier, Masana, Lluís, Rodríguez-Calvo, Ricardo

“…Ectopic fat accumulation in non-adipose tissues is closely related to diabetes-related myocardial dysfunction. Nevertheless, the complete picture of the lipid…”
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Synergistic activity of cosecreted natural products from amoebae-associated bacteria by Arp, Johannes, Götze, Sebastian, Mukherji, Ruchira, Mattern, Derek J., García-Altares, María, Klapper, Martin, Brock, Debra A., Brakhage, Axel A., Strassmann, Joan E., Queller, David C., Bardl, Bettina, Willing, Karsten, Peschel, Gundela, Stallforth, Pierre

“…Investigating microbial interactions from an ecological perspective is a particularly fruitful approach to unveil both new chemistry and bioactivity. Microbial…”
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Mapping Natural Dyes in Archeological Textiles by Imaging Mass Spectrometry by Kramell, Annemarie Elisabeth, García-Altares, María, Pötsch, Maria, Kluge, Ralph, Rother, Annekatrin, Hause, Gerd, Hertweck, Christian, Csuk, René

“…Organic dyes of animal and plant origin have often been used by our ancestors to create textiles with polychromic ornamental patterns, and dyestuff analyses…”
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Confirmation of pinnatoxins and spirolides in shellfish and passive samplers from Catalonia (Spain) by liquid chromatography coupled with triple quadrupole and high-resolution hybrid tandem mass spectrometry by García-Altares, María, Casanova, Alexis, Bane, Vaishali, Diogène, Jorge, Furey, Ambrose, de la Iglesia, Pablo

“…Cyclic imines are lipophilic marine toxins that bioaccumulate in seafood. Their structure comprises a cyclic-imino moiety, responsible for acute neurotoxicity…”
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Structure elucidation of the syringafactin lipopeptides provides insight in the evolution of nonribosomal peptide synthetases by Götze, Sebastian, Arp, Johannes, Lackner, Gerald, Zhang, Shuaibing, Kries, Hajo, Klapper, Martin, García-Altares, María, Willing, Karsten, Günther, Markus, Stallforth, Pierre

“…Modular biosynthetic machineries such as polyketide synthases (PKSs) or nonribosomal peptide synthetases (NRPSs) give rise to a vast structural diversity of…”
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rMSIfragment: improving MALDI-MSI lipidomics through automated in-source fragment annotation by Baquer, Gerard, Sementé, Lluc, Ràfols, Pere, Martín-Saiz, Lucía, Bookmeyer, Christoph, Fernández, José A., Correig, Xavier, García-Altares, María

“…Matrix-Assisted Laser Desorption Ionization Mass Spectrometry Imaging (MALDI-MSI) spatially resolves the chemical composition of tissues. Lipids are of…”
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