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C. Åstot · SciRah

Researcher profile · Semantic Scholar

C. Åstot

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C. Åstot — researcher profile on SciRah

h-index: 21
Works: 46
Citations: 1,861

Most-cited papers

Auxin regulation of cytokinin biosynthesis in Arabidopsis thaliana: a factor of potential importance for auxin-cytokinin-regulated development.
Anders Nordström, P. Tarkowski, D. Tarkowská, R. Nørbaek +3 more
2004Proceedings of the National Academy of Sciences of the United States of America633 citations Open access
Semantic Scholar
Auxin-Cytokinin Interactions in Wild-Type and Transgenic Tobacco
Staffan Eklöf, C. Åstot, J. Blackwell, T. Moritz +2 more
1997119 citations
Semantic Scholar
Derivatization for LC-electrospray ionization-MS: a tool for improving reversed-phase separation and ESI responses of bases, ribosides, and intact nucleotides.
Anders Nordström, P. Tarkowski, D. Tarkowská, K. Doležal +3 more
2004Analytical Chemistry99 citations
Semantic Scholar
Identification of new aromatic cytokinins in Arabidopsis thaliana and Populus x canadensis leaves by LC-(+)ESI-MS and capillary liquid chromatography/frit-fast atom bombardment mass spectrometry.
D. Tarkowská, K. Doležal, P. Tarkowski, C. Åstot +5 more
2003Physiologia Plantarum : An International Journal for Plant Biology99 citations
Semantic Scholar
Transgenic tobacco plants co-expressing Agrobacterium iaa and ipt genes have wild-type hormone levels but display both auxin- and cytokinin-overproducing phenotypes.
Staffan Eklöf, C. Åstot, F. Sitbon, Thomas Moritz +2 more
2000The Plant Journal82 citations Open access
Semantic Scholar
Novel Nerve‐Agent Antidote Design Based on Crystallographic and Mass Spectrometric Analyses of Tabun‐Conjugated Acetylcholinesterase in Complex with Antidotes
F. Ekström, C. Åstot, Y. Pang
2007Clinical pharmacology and therapy75 citations
Semantic Scholar
Generation and Characterization of Six Recombinant Botulinum Neurotoxins as Reference Material to Serve in an International Proficiency Test
J. Weisemann, N. Krez, Uwe Fiebig, S. Worbs +16 more
2015Toxins51 citations Open access
Semantic Scholar
The relative importance of tryptophan-dependent and tryptophan-independent biosynthesis of indole-3-acetic acid in tobacco during vegetative growth
F. Sitbon, C. Åstot, Agneta Edlund, A. Crozier +1 more
2000Planta49 citations
Semantic Scholar
Recommended Mass Spectrometry-Based Strategies to Identify Ricin-Containing Samples
Suzanne R. Kalb, D. Schieltz, F. Becher, C. Åstot +2 more
2015Toxins48 citations Open access
Semantic Scholar
Part 1: Tracing Russian VX to its synthetic routes by multivariate statistics of chemical attribution signatures.
K. Holmgren, C. A. Valdez, R. Magnusson, A. Vu +6 more
2018Talanta: The International Journal of Pure and Applied Analytical Chemistry46 citations Open access
Semantic Scholar
Direct derivatization and rapid GC-MS screening of nerve agent markers in aqueous samples.
R. Subramaniam, C. Åstot, L. Juhlin, Calle Nilsson +1 more
2010Analytical Chemistry43 citations
Semantic Scholar
Part 2: Forensic attribution profiling of Russian VX in food using liquid chromatography-mass spectrometry.
Daniel Jansson, S. Lindström, Rikard Norlin, S. Hok +5 more
2018Talanta: The International Journal of Pure and Applied Analytical Chemistry38 citations Open access
Semantic Scholar
Identification of RIP-II toxins by affinity enrichment, enzymatic digestion and LC-MS.
S. Fredriksson, E. Artursson, T. Bergström, Anders Östin +2 more
2015Analytical Chemistry37 citations
Semantic Scholar
l-α-Phosphatidylglycerol Chlorohydrins as Potential Biomarkers for Chlorine Gas Exposure.
Petrus Hemström, Andreas Larsson, L. Elfsmark, C. Åstot
2016Analytical Chemistry34 citations
Semantic Scholar
Only the complex N559-glycan in the synaptic vesicle glycoprotein 2C mediates high affinity binding to botulinum neurotoxin serotype A1.
S. Mahrhold, T. Bergström, D. Stern, B. Dorner +2 more
2016Biochemical Journal31 citations Open access
Semantic Scholar
Analysis of paralytic shellfish toxins, potential chemical threat agents, in food using hydrophilic interaction liquid chromatography-mass spectrometry.
Daniel Jansson, C. Åstot
2015Journal of Chromatography A31 citations
Semantic Scholar
Combination of solid phase extraction and in vial solid phase derivatization using a strong anion exchange disk for the determination of nerve agent markers.
R. Subramaniam, C. Åstot, Calle Nilsson, A. Ostin
2009Journal of Chromatography A28 citations
Semantic Scholar
Hydrophilic interaction liquid chromatography (HILIC) coupled to inductively coupled plasma mass spectrometry (ICPMS) utilizing a mobile phase with a low-volatile organic modifier for the determination of cisplatin, and its monohydrolyzed metabolite
Y. Nygren, Petrus Hemström, C. Åstot, P. Naredi +1 more
200826 citations
Semantic Scholar
Direct derivatization and gas chromatography-tandem mass spectrometry identification of nerve agent biomarkers in urine samples.
R. Subramaniam, Anders Östin, Calle Nilsson, C. Åstot
2013Journal of chromatography. B, Analytical technologies in the biomedical and life sciences24 citations
Semantic Scholar
Analysis of hydrogen cyanide in air in a case of attempted cyanide poisoning.
R. Magnusson, S. Nyholm, C. Åstot
2012Forensic Science International23 citations
Semantic Scholar
A ricin forensic profiling approach based on a complex set of biomarkers.
S. Fredriksson, D. Wunschel, S. Lindström, Calle Nilsson +2 more
2018Talanta: The International Journal of Pure and Applied Analytical Chemistry22 citations Open access
Semantic Scholar
Determination of S-2-(N,N-diisopropylaminoethyl)- and S-2-(N,N-diethylaminoethyl) methylphosphonothiolate, nerve agent markers, in water samples using strong anion-exchange disk extraction, in vial trimethylsilylation, and gas chromatography-mass spectrometry analysis.
R. Subramaniam, C. Åstot, L. Juhlin, Calle Nilsson +1 more
2012Journal of Chromatography A21 citations
Semantic Scholar
Deuterium in vivo labelling of cytokinins in Arabidopsis thaliana analysed by capillary liquid chromatography/frit-fast atom bombardment mass spectrometry.
C. Åstot, Karel Doležal, Thomas Moritz, Göran Sandberg
2000Journal of Mass Spectrometry21 citations
Semantic Scholar
Synthesis route attribution of sulfur mustard by multivariate data analysis of chemical signatures.
Karin Höjer Holmgren, S. Hok, R. Magnusson, Andreas Larsson +8 more
2018Talanta: The International Journal of Pure and Applied Analytical Chemistry20 citations Open access
Semantic Scholar
Route Determination of Sulfur Mustard Using Nontargeted Chemical Attribution Signature Screening
Karin Höjer Holmgren, Lina Mörén, Linnéa Ahlinder, Andreas Larsson +3 more
2021Analytical Chemistry18 citations Open access
Semantic Scholar
Deamidation in ricin studied by capillary zone electrophoresis- and liquid chromatography-mass spectrometry.
T. Bergström, S. Fredriksson, Calle Nilsson, C. Åstot
2015Journal of chromatography. B, Analytical technologies in the biomedical and life sciences18 citations
Semantic Scholar
Identification of aromatic cytokinins in suspension cultured photoautotrophic cells of Chenopodium rubrum by capillary liquid chromatography/frit – fast atom bombardment mass spectrometry
K. Doležal, C. Åstot, J. Hanuš, J. Holub +4 more
2002Plant growth regulation (Print)17 citations
Semantic Scholar
Prediction of designer drugs: synthesis and spectroscopic analysis of synthetic cannabinoid analogues of 1H-indol-3-yl(2,2,3,3-tetramethylcyclopropyl)methanone and 1H-indol-3-yl(adamantan-1-yl)methanone.
A. Carlsson, S. Lindberg, Xiong-Yu Wu, S. Dunne +3 more
2016Drug Testing and Analysis13 citations
Semantic Scholar
Interlaboratory Comparison Study of a Chemical Profiling Method of Methylphosphonic Dichloride, a Nerve Agent Precursor
Karin Höjer Holmgren, Hanna Hakulinen, Rikard Norlin, M. de Bruin-Hoegée +14 more
2023Social Science Research Network11 citations Open access
Semantic Scholar
Nasal Lavage Fluid as a Biomedical Sample for Verification of Chlorine Exposure.
Pernilla Lindén, S. Jonasson, Petrus Hemström, Lovisa Ålander +4 more
2021Journal of Analytical Toxicology11 citations
Semantic Scholar
Chlorinated organic compounds in concrete as specific markers for chlorine gas exposure.
Nurhazlina Hamzah, Karin Höjer Holmgren, C. Åstot, M. van der Schans +2 more
2023Journal of Hazardous Materials10 citations Open access
Semantic Scholar
Source Attribution of the Chemical Warfare Agent Soman Using Position-Specific Isotope Analysis by 2H NMR Spectroscopy: From Precursor to Degradation Product
S. Lindberg, Magnus Engqvist, Lina Mörén, C. Åstot +1 more
2021Analytical Chemistry10 citations Open access
Semantic Scholar
Evaluation of sorbent materials for the sampling and analysis of phosphine, sulfuryl fluoride and methyl bromide in air.
R. Magnusson, L. Rittfeldt, C. Åstot
2015Journal of Chromatography A9 citations
Semantic Scholar
Source attribution profiling of five species of Amanita mushrooms from four European countries by high resolution liquid chromatography-mass spectrometry combined with multivariate statistical analysis and DNA-barcoding.
Daniel Jansson, A. Wolterink, L. Bergwerff, P. Hough +2 more
2018Talanta: The International Journal of Pure and Applied Analytical Chemistry8 citations
Semantic Scholar
Novel glutathione conjugates of phenyl isocyanate identified by ultra-performance liquid chromatography/electrospray ionization mass spectrometry and nuclear magnetic resonance.
Tove Johansson Mali'n, S. Lindberg, C. Åstot
2014Journal of Mass Spectrometry8 citations
Semantic Scholar
Cytokinin metabolites and gradients in wild type and transgenic tobacco with moderate cytokinin over‐production
Staffan Eklöf, C. Åstot, T. Moritz, J. Blackwell +2 more
20087 citations
Semantic Scholar
Phospholipid Chlorohydrins as Chlorine Exposure Biomarkers in a Large Animal Model.
Petrus Hemström, B. Jugg, Rachel Watkins, S. Jonasson +4 more
2023Toxicology Letters6 citations Open access
Semantic Scholar
An isomer-specific high-energy collision-induced dissociation MS/MS database for forensic applications: a proof-of-concept on chemical warfare agent markers.
R. Subramaniam, Anders Östin, Y. Nygren, L. Juhlin +2 more
2011Journal of Mass Spectrometry6 citations
Semantic Scholar
Chemical impurity profiling: Linkage of starting materials and an intermediate synthesis product of a carbamate chemical warfare agent
Solja Säde, Lina Mörén, K. Holmgren, Hanna Hakulinen +7 more
2024Forensic Chemistry5 citations Open access
Semantic Scholar
Stored Reference Samples Enable Efficient Non-Target HRMS Screening for Novel Chemical Contamination in Drinking Water
J. Rosén, Erik Westerberg, H. Pekar, Paolo Cappelli +4 more
2022Water4 citations Open access
Semantic Scholar
Interlaboratory development and proposition for a new quality control sample for chemical forensics analysis of chemical warfare agents
Solja Säde, Grégoire Delaporte, Carlos G. Fraga, Hanna Hakulinen +13 more
2023Talanta Open3 citations Open access
Semantic Scholar
Science and Technology for WMD Compliance Monitoring and Investigations
V. Borrett, Melissa Hanham, Gunnar Jeremias, J. Forman +17 more
20201 citations Open access
Semantic Scholar
Characterization of phosphorous impurities originating from the synthesis of Sarin.
Lina Mörén, Pernilla Lindén, Magnus Engqvist, Andreas Larsson +4 more
2026Journal of Chromatography A0 citations Open access
Semantic Scholar
Binding of botulinum neurotoxin (BoNT) to glycosylated SV2
S. Mahrhold, D. Stern, J. Weisemann, T. Bergström +4 more
20160 citations
Semantic Scholar
Mus musculus acetylcholinesterase in complex with tabun and Ortho-7
F. Ekstrom, C. Åstot, Y. Pang
20070 citations
Semantic Scholar
Cytokinins in higher plants: biosynthesis and interaction with auxins.
C. Åstot
20000 citations
Semantic Scholar

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