Tomáš Čajka
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Computer Science
Tomáš Čajka's Degrees
- PhD Computer Science Charles University
- Masters Computer Science Charles University
- Bachelors Computer Science Charles University
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Why Is Tomáš Čajka Influential?
(Suggest an Edit or Addition)According to Wikipedia, Tomáš Čajka , is a Czech chemist, who is active in the field of analytical chemistry; he is an associate professor of the Department of metabolomics, Institute of physiology CAS . Works Novel approaches to streamlining gas chromatographic analysis of food and environmental contaminants, Ph.D. thesis, 2009.
Tomáš Čajka's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- MS-DIAL: Data Independent MS/MS Deconvolution for Comprehensive Metabolome Analysis (2015) (1419)
- Toward Merging Untargeted and Targeted Methods in Mass Spectrometry-Based Metabolomics and Lipidomics. (2016) (506)
- Comprehensive analysis of lipids in biological systems by liquid chromatography-mass spectrometry. (2014) (425)
- Hydrogen Rearrangement Rules: Computational MS/MS Fragmentation and Structure Elucidation Using MS-FINDER Software. (2016) (334)
- Challenging applications offered by direct analysis in real time (DART) in food-quality and safety analysis (2011) (302)
- A Cardiovascular Disease-Linked Gut Microbial Metabolite Acts via Adrenergic Receptors (2020) (263)
- Identification of small molecules using accurate mass MS/MS search. (2018) (252)
- Harmonizing lipidomics: NIST interlaboratory comparison exercise for lipidomics using SRM 1950–Metabolites in Frozen Human Plasma[S] (2017) (232)
- A lipidome atlas in MS-DIAL 4 (2020) (232)
- Ambient mass spectrometry employing direct analysis in real time (DART) ion source for olive oil quality and authenticity assessment. (2009) (222)
- Aroma profiles of five basil (Ocimum basilicum L.) cultivars grown under conventional and organic conditions (2008) (167)
- Validating Quantitative Untargeted Lipidomics Across Nine Liquid Chromatography-High-Resolution Mass Spectrometry Platforms. (2017) (151)
- Tracing the geographical origin of honeys based on volatile compounds profiles assessment using pattern recognition techniques (2010) (136)
- Critical assessment of extraction methods for the simultaneous determination of pesticide residues and mycotoxins in fruits, cereals, spices and oil seeds employing ultra-high performance liquid chromatography-tandem mass spectrometry. (2012) (136)
- Streamlining sample preparation and gas chromatography-tandem mass spectrometry analysis of multiple pesticide residues in tea. (2012) (130)
- Recognition of beer brand based on multivariate analysis of volatile fingerprint. (2010) (129)
- Evaluation of two-dimensional gas chromatography-time-of-flight mass spectrometry for the determination of multiple pesticide residues in fruit. (2003) (120)
- Rapid analysis of multiple pesticide residues in fruit-based baby food using programmed temperature vaporiser injection-low-pressure gas chromatography-high-resolution time-of-flight mass spectrometry. (2008) (116)
- Mass Spectral Feature List Optimizer (MS-FLO): A Tool To Minimize False Positive Peak Reports in Untargeted Liquid Chromatography-Mass Spectroscopy (LC-MS) Data Processing. (2017) (111)
- Ambient mass spectrometry employing a DART ion source for metabolomic fingerprinting/profiling: a powerful tool for beer origin recognition (2011) (107)
- Traceability of honey origin based on volatiles pattern processing by artificial neural networks. (2009) (106)
- Systematic Error Removal Using Random Forest for Normalizing Large-Scale Untargeted Lipidomics Data. (2019) (105)
- Untargeted metabolomics identifies trimethyllysine, a TMAO-producing nutrient precursor, as a predictor of incident cardiovascular disease risk. (2018) (104)
- Analysis of multiple mycotoxins in beer employing (ultra)-high-resolution mass spectrometry. (2010) (103)
- Traceability of olive oil based on volatiles pattern and multivariate analysis (2010) (98)
- Increasing lipidomic coverage by selecting optimal mobile-phase modifiers in LC–MS of blood plasma (2016) (91)
- Solid phase microextraction-comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry for the analysis of honey volatiles. (2007) (85)
- Simplified and rapid determination of polychlorinated biphenyls, polybrominated diphenyl ethers, and polycyclic aromatic hydrocarbons in fish and shrimps integrated into a single method. (2011) (82)
- Liquid chromatography–mass spectrometry-based metabolomics for authenticity assessment of fruit juices (2012) (81)
- Use of automated direct sample introduction with analyte protectants in the GC-MS analysis of pesticide residues. (2005) (78)
- Gas chromatography-high-resolution time-of-flight mass spectrometry in pesticide residue analysis: advantages and limitations. (2004) (70)
- Direct analysis of dithiocarbamate fungicides in fruit by ambient mass spectrometry (2011) (67)
- Determination of polybrominated diphenyl ethers in human milk samples in the Czech Republic: Comparative study of negative chemical ionisation mass spectrometry and time-of-flight high-resolution mass spectrometry (2004) (66)
- Direct determination of acrylamide in food by gas chromatography-high-resolution time-of-flight mass spectrometry. (2006) (65)
- Authentication of animal fats using direct analysis in real time (DART) ionization-mass spectrometry and chemometric tools. (2011) (64)
- Brominated flame retardants and related chlorinated persistent organic pollutants in fish from river Elbe and its main tributary Vltava. (2007) (64)
- LC-MS-Based Lipidomics and Automated Identification of Lipids Using the LipidBlast In-Silico MS/MS Library. (2017) (61)
- Metabolomic characteristics of cholesterol-induced non-obese nonalcoholic fatty liver disease in mice (2017) (60)
- Application of direct analysis in real time ionization–mass spectrometry (DART–MS) in chicken meat metabolomics aiming at the retrospective control of feed fraud (2013) (55)
- Gas chromatography–triple quadrupole tandem mass spectrometry: a powerful tool for the (ultra)trace analysis of multiclass environmental contaminants in fish and fish feed (2013) (53)
- Cyclooxygenase-derived proangiogenic metabolites of epoxyeicosatrienoic acids (2017) (51)
- High throughput sample preparation in combination with gas chromatography coupled to triple quadrupole tandem mass spectrometry (GC-MS/MS): a smart procedure for (ultra)trace analysis of brominated flame retardants in fish. (2013) (51)
- Eighteen new oleaginous yeast species (2016) (47)
- Obesogenic diets alter metabolism in mice (2018) (44)
- Epimetabolites: discovering metabolism beyond building and burning. (2017) (44)
- Rapid analysis of caffeine in various coffee samples employing direct analysis in real-time ionization–high-resolution mass spectrometry (2012) (43)
- Evaluation of direct analysis in real time ionization-mass spectrometry (DART-MS) in fish metabolomics aimed to assess the response to dietary supplementation. (2013) (39)
- Implementation of comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry for the simultaneous determination of halogenated contaminants and polycyclic aromatic hydrocarbons in fish (2012) (38)
- Rapid LC-MS-based metabolomics method to study the Fusarium infection of barley. (2014) (37)
- Challenges of gas chromatography-high-resolution time-of-flight mass spectrometry for simultaneous analysis of polybrominated diphenyl ethers and other halogenated persistent organic pollutants in environmental samples. (2005) (36)
- Alternative GC-MS approaches in the analysis of substituted pyrazines and other volatile aromatic compounds formed during Maillard reaction in potato chips. (2009) (35)
- Chapter 12 – Gas chromatography–mass spectrometry (GC–MS) (2007) (33)
- Analysis of isoflavones in soybeans employing direct analysis in real-time ionization-high-resolution mass spectrometry. (2012) (31)
- Polychlorinated biphenyls and organochlorine pesticides in human milk from the locality Prague, Czech Republic: a comparative study. (2003) (30)
- Extracellular fungal polyol lipids: A new class of potential high value lipids. (2018) (30)
- Lipokine 5-PAHSA Is Regulated by Adipose Triglyceride Lipase and Primes Adipocytes for De Novo Lipogenesis in Mice (2019) (29)
- Generation and quality control of lipidomics data for the alzheimer's disease neuroimaging initiative cohort. (2018) (26)
- Distinct roles of adipose triglyceride lipase and hormone-sensitive lipase in the catabolism of triacylglycerol estolides (2020) (26)
- Analysis of multiple mycotoxins in food. (2011) (25)
- Exercise training induces insulin-sensitizing PAHSAs in adipose tissue of elderly women. (2019) (24)
- Mass Spectrometry Data Repository Enhances Novel Metabolite Discoveries with Advances in Computational Metabolomics (2019) (23)
- Biomarkers Detected in Chub (Leuciscus cephalus L.) to Evaluate Contamination of the Elbe and Vltava Rivers, Czech Republic (2006) (21)
- Diversity of Neuropeptide Cell-Cell Signaling Molecules Generated by Proteolytic Processing Revealed by Neuropeptidomics Mass Spectrometry (2018) (21)
- Multiplatform Mass Spectrometry-Based Approach Identifies Extracellular Glycolipids of the Yeast Rhodotorula babjevae UCDFST 04-877. (2016) (21)
- Triacylglycerol-Rich Oils of Marine Origin are Optimal Nutrients for Induction of Polyunsaturated Docosahexaenoic Acid Ester of Hydroxy Linoleic Acid (13-DHAHLA) with Anti-Inflammatory Properties in Mice. (2020) (21)
- Generation and quality control of lipidomics data for the alzheimer’s disease neuroimaging initiative cohort (2018) (20)
- MS-DIAL 4: accelerating lipidomics using an MS/MS, CCS, and retention time atlas (2020) (19)
- Discovery of synthesis and secretion of polyol esters of fatty acids by four basidiomycetous yeast species in the order Sporidiobolales (2017) (18)
- Using a lipidomics approach for nutritional phenotyping in response to a test meal containing gamma-linolenic acid (2016) (16)
- Simultaneous production of intracellular triacylglycerols and extracellular polyol esters of fatty acids by Rhodotorula babjevae and Rhodotorula aff. paludigena (2017) (16)
- Development of Tetramethylenedisulfotetramine (TETS) Hapten Library: Synthesis, Electrophysiological Studies, and Immune Response in Rabbits. (2017) (15)
- Dysregulation of epicardial adipose tissue in cachexia due to heart failure: the role of natriuretic peptides and cardiolipin (2020) (15)
- Replication Study: The common feature of leukemia-associated IDH1 and IDH2 mutations is a neomorphic enzyme activity converting alpha-ketoglutarate to 2-hydroxyglutarate (2017) (15)
- The use of styrene-maleic acid copolymer (SMA) for studies on T cell membrane rafts. (2019) (14)
- Krill Oil Supplementation Reduces Exacerbated Hepatic Steatosis Induced by Thermoneutral Housing in Mice with Diet-Induced Obesity (2021) (14)
- 10 Mass Spectrometry and Hyphenated Instruments in Food Analysis (2008) (12)
- Gas Chromatography–Time-of-Flight Mass Spectrometry in Food and Environmental Analysis (2013) (12)
- Advances in Mass Spectrometry for Food Authenticity Testing: An Omics Perspective (2016) (11)
- Additive Effects of Omega-3 Fatty Acids and Thiazolidinediones in Mice Fed a High-Fat Diet: Triacylglycerol/Fatty Acid Cycling in Adipose Tissue (2020) (9)
- Metabolomics atlas of oral 13C-glucose tolerance test in mice. (2021) (9)
- Stability of hop beta acids and their decomposition products during natural ageing (2013) (8)
- Volatile Compounds in Food Authenticity and Traceability Testing (2011) (7)
- Simultaneous targeting of mitochondrial metabolism and immune checkpoints as a new strategy for renal cancer therapy (2022) (6)
- Toward building mass spectrometry-based metabolomics and lipidomics atlases for biological and clinical research (2022) (5)
- Gas Chromatography in Food Analysis (2008) (5)
- The artificial sweetener erythritol and cardiovascular event risk (2023) (4)
- Triacylglycerols containing branched palmitic acid ester of hydroxystearic acid (PAHSA) are present in the breast milk and hydrolyzed by carboxyl ester lipase. (2022) (4)
- Author response: Registered report: The common feature of leukemia-associated IDH1 and IDH2 mutations is a neomorphic enzyme activity converting alpha-ketoglutarate to 2-hydroxyglutarate (2016) (4)
- Survey of Mass Spectrometry‐Based High‐Throughput Methods in Food Analysis (2014) (4)
- Synthesis of cyclooxygenase metabolites of 8,9-epoxyeicosatrienoic acid (EET): 11- and 15-hydroxy 8,9-EETs. (2017) (4)
- L 12 DIRECT ANALYSIS IN REAL TIME – TIME-OF-FLIGHT MASS SPECTROMETRY : ANALYSIS OF PESTICIDE RESIDUES AND ENVIRONMENTAL CONTAMINANTS (3)
- The circulating lipidome is largely defined by sex descriptors in the GOLDN, GeneBank and the ADNI studies (2019) (3)
- Novel thiazolidinedione analog reduces a negative impact on bone and mesenchymal stem cell properties in obese mice compared to classical thiazolidinediones (2022) (3)
- Analysis of Deoxynivalenol in Beer (2008) (3)
- Halogenated persistent organic pollutants and polycyclic aromatic hydrocarbons in food. (2011) (3)
- Optimization of Mobile Phase Modifiers for Fast LC-MS-Based Untargeted Metabolomics and Lipidomics (2023) (2)
- Study 16: Replication of Ward et al., 2010 (Cancer Cell) (2013) (2)
- Changes of acrylamide levels in food products during technological processing (2018) (1)
- Distinct roles of adipose triglyceride lipase and hormone‐sensitive lipase in the catabolism of triacylglycerol estolides (2021) (1)
- Laboratory Screening Protocol to Identify Novel Oleaginous Yeasts. (2019) (1)
- Erratum to “Tracing the geographical origin of honeys based on volatile compounds profiles assessment using pattern recognition techniques” [Food Chemistry 118 (2009) 171–176] (2010) (1)
- Alkylphenols in muscle of fish from rivers in the Czech Republic (2006) (1)
- 1068-P: Adherence to Metformin Treatment in T2DM Subjects Is Higher Than Anticipated and Is Associated with the Use of Fixed-Dose Combinations but Not with XR Form (2020) (0)
- Using a lipidomics approach for nutritional phenotyping in response to a test meal containing gamma-linolenic acid (2016) (0)
- Assessing the isocitrate-dependent NADPH production and alpha-ketoglutarate-dependent NADPH consumption of wild-type or R172K mutant IDH2 (2016) (0)
- A lipidome atlas in MS-DIAL 4 (2020) (0)
- 875-P: Different Effects of SGLT-2 Inhibitors on Subcutaneous and Epicardial Adipose Tissue Metabolome in Heart Failure Subjects (2022) (0)
- 7 Gas Chromatography in Food Analysis (2008) (0)
- Analysis of fatty acid esters of hydroxy fatty acids in edible mushrooms (2022) (0)
- NOX4 deletion affects metabolic and bone parameters in animal model of high fat diet obesity (2022) (0)
- Rapid approximate estimation of vitamin C for control of vitamin C in cooked foods. (1965) (0)
- Plasmid quality control data (2016) (0)
- Assessing 2HG levels in AML patient samples (2016) (0)
- Production of 2HG from wild-type or R172K mutant IDH2 transfected cells (2016) (0)
- The role of peroxiredoxin 6 in biosynthesis of FAHFAs. (2022) (0)
- Metabolomic characteristics of cholesterol-induced non-obese nonalcoholic fatty liver disease in mice (2017) (0)
- Application of direct analysis in real time ionization–mass spectrometry (DART–MS) in chicken meat metabolomics aiming at the retrospective control of feed fraud (2013) (0)
- Novel TZD analog MSDC-0602K manifests a different impact on bone and mesenchymal stem cell properties compared to classical TZDs (2022) (0)
- High‐Throughput Analysis of Mycotoxins (2014) (0)
- Impairment of adrenergically-regulated thermogenesis in brown fat of obesity-resistant mice is compensated by non-shivering thermogenesis in skeletal muscle (2023) (0)
- Chemical composition of natural honeys as marketed. (1961) (0)
- Metabolic adaptations triggered by impairment of cytochrome c oxidase (2022) (0)
- Increasing lipidomic coverage by selecting optimal mobile-phase modifiers in LC–MS of blood plasma (2016) (0)
- Current analytical methods to monitor type 2 diabetes medication in biological samples (2022) (0)
- MetaboAtlas21: A comprehensive metabolome and lipidome atlas of mouse tissues and biofluids (2022) (0)
- Composition of raft-like cell membrane microdomains resistant to styrene-maleic acid copolymer (SMA) solubilization. (2023) (0)
- Liquid chromatography–mass spectrometry-based metabolomics for authenticity assessment of fruit juices (2011) (0)
- ASSOCIATION OF SERUM LIPIDS WITH ALZHEIMER'S DISEASE IN THE ADNI COHORT: AN UNTARGETED LIPIDOMICS STUDY (2018) (0)
- CHAPTER 8 HIGH-THROUGHPUT ANALYSIS OF MYCOTOXINS (2014) (0)
- Vitamin C activity in market vegetables. (1963) (0)
- Cellular transformation promotes the incorporation of docosahexaenoic acid into the endolysosome-specific lipid bis(monoacylglycerol)phosphate in breast cancer. (2023) (0)
- Short-Term Stability of Serum and Liver Extracts for Untargeted Metabolomics and Lipidomics (2023) (0)
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