Sakda Khoomrung
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View article: Spatial Mapping of Stereoisomeric and Isobaric Alkaloids in <i>Mitragyna speciosa</i> Tissues by High-Resolution DESI-cIM-MS
Spatial Mapping of Stereoisomeric and Isobaric Alkaloids in <i>Mitragyna speciosa</i> Tissues by High-Resolution DESI-cIM-MS Open
Conventional mass spectrometry imaging (MSI), even when combined with low-resolution ion mobility, lacks the resolving power to distinguish stereoisomers. To address this limitation, we developed a high-resolution desorption electrospray i…
View article: Perturbations in L-serine metabolism regulate protein quality control through the sensor of the retrograde response pathway RTG2 in Saccharomyces cerevisiae
Perturbations in L-serine metabolism regulate protein quality control through the sensor of the retrograde response pathway RTG2 in Saccharomyces cerevisiae Open
View article: LC-QTOF-MSE with MS1-based precursor ion quantification and SiMD-assisted identification enhances human urine metabolite analysis
LC-QTOF-MSE with MS1-based precursor ion quantification and SiMD-assisted identification enhances human urine metabolite analysis Open
This study presents the development and validation of a liquid chromatography-quadrupole-time-of-flight mass spectrometry method with data-independent acquisition (LC-QTOF-MSE) for targeted quantification, post-targeted screenin…
View article: Unveiling distinct storage composition and starch properties in developing indica rice grains via transcriptional profiling and enzymatic activity analysis
Unveiling distinct storage composition and starch properties in developing indica rice grains via transcriptional profiling and enzymatic activity analysis Open
The starch and protein in rice grains determine their nutritional value, eating and cooking quality (ECQ), and potential applications as a biopolymer. Building on previously identified functional differences between two Thai indica cultiva…
View article: Plasma metabolomic analysis in Thai EGFR-mutated non-small cell lung cancer patients
Plasma metabolomic analysis in Thai EGFR-mutated non-small cell lung cancer patients Open
Lung cancer remains the leading cause of cancer-related mortality worldwide, underscoring the urgent need for non-invasive approaches to improve diagnosis, patient stratification, and therapeutic monitoring. Metabolic reprogramming driven …
View article: Multi-Pass Arrival Time Correction in Cyclic Ion Mobility Mass Spectrometry for Imaging and Shotgun Lipidomics
Multi-Pass Arrival Time Correction in Cyclic Ion Mobility Mass Spectrometry for Imaging and Shotgun Lipidomics Open
Direct-infusion mass spectrometry (DI-MS) and mass spectrometry imaging (MSI) are powerful techniques for lipidomics research. However, annotating isomeric and isobaric lipids with these methods is challenging due to the absence of chromat…
View article: Quantifying fecal and plasma short-chain fatty acids in healthy Thai individuals
Quantifying fecal and plasma short-chain fatty acids in healthy Thai individuals Open
View article: Accurate Prediction of Ion Mobility Collision Cross-Section Using Ion’s Polarizability and Molecular Mass with Limited Data
Accurate Prediction of Ion Mobility Collision Cross-Section Using Ion’s Polarizability and Molecular Mass with Limited Data Open
The rotationally averaged collision cross-section (CCS) determined by ion mobility-mass spectrometry (IM-MS) facilitates the identification of various biomolecules. Although machine learning (ML) models have recently emerged as a highly ac…
View article: Data processing solutions to render metabolomics more quantitative: case studies in food and clinical metabolomics using Metabox 2.0
Data processing solutions to render metabolomics more quantitative: case studies in food and clinical metabolomics using Metabox 2.0 Open
In classic semiquantitative metabolomics, metabolite intensities are affected by biological factors and other unwanted variations. A systematic evaluation of the data processing methods is crucial to identify adequate processing procedures…
View article: Measurement of very low-molecular weight metabolites by traveling wave ion mobility and its use in human urine samples
Measurement of very low-molecular weight metabolites by traveling wave ion mobility and its use in human urine samples Open
The collision cross-sections (CCS) measurement using ion mobility spectrometry (IMS) in combination with mass spectrometry (MS) offers a great opportunity to increase confidence in metabolite identification. However, owing to the lack of s…
View article: Anti-Xanthine Oxidase 5′-Hydroxyhericenes A–D from the Edible Mushroom <i>Hericium erinaceus</i> and Structure Revision of 3-[2,3-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-1-yl]-pyridine-4,5-diol
Anti-Xanthine Oxidase 5′-Hydroxyhericenes A–D from the Edible Mushroom <i>Hericium erinaceus</i> and Structure Revision of 3-[2,3-Dihydroxy-4-(hydroxymethyl)tetrahydrofuran-1-yl]-pyridine-4,5-diol Open
Hericium erinaceus is an edible mushroom with diverse pharmaceutical applications. Although this mushroom is an attractive source of natural products for cancer treatment, little is known about the bioactive compounds from this mush…
View article: Influence of Prolonged Whole Egg Supplementation on Insulin-like Growth Factor 1 and Short-Chain Fatty Acids Product: Implications for Human Health and Gut Microbiota
Influence of Prolonged Whole Egg Supplementation on Insulin-like Growth Factor 1 and Short-Chain Fatty Acids Product: Implications for Human Health and Gut Microbiota Open
The gut microbiota exert a profound influence on human health and metabolism, with microbial metabolites playing a pivotal role in shaping host physiology. This study investigated the impact of prolonged egg supplementation on insulin-like…
View article: Correction: GC × GC-TOFMS metabolomics analysis identifies elevated levels of plasma sugars and sugar alcohols in diabetic mellitus patients with kidney failure
Correction: GC × GC-TOFMS metabolomics analysis identifies elevated levels of plasma sugars and sugar alcohols in diabetic mellitus patients with kidney failure Open
GC × GC-TOFMS metabolomics analysis identifies elevated levels of plasma sugars and sugar alcohols in diabetic mellitus patients with kidney failureJournal of Biological ChemistryVol. 298Issue 10PreviewTwo dimensional GC (GC × GC)–time-of-…
View article: Prolonged Egg Supplement Advances Growing Child’s Growth and Gut Microbiota
Prolonged Egg Supplement Advances Growing Child’s Growth and Gut Microbiota Open
Protein-energy malnutrition still impacts children’s growth and development. We investigated the prolonged effects of egg supplementation on growth and microbiota in primary school children. For this study, 8–14-year-old students (51.5% F)…
View article: Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae
Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae Open
View article: Shotgun Sequencing of Southern Thailand Traditional Sweet Pickled Mango During the Production Process
Shotgun Sequencing of Southern Thailand Traditional Sweet Pickled Mango During the Production Process Open
View article: Additional file 4 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae
Additional file 4 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae Open
Additional file 4: Table S6. SSRs of 25 Rhamnaceae chloroplast genomes.
View article: Additional file 7 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae
Additional file 7 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae Open
Additional file 7: Table S9. The Ka/Ks ratio comparisons with V. harmandiana
View article: Mass spectrometry-based analysis of gut microbial metabolites of aromatic amino acids
Mass spectrometry-based analysis of gut microbial metabolites of aromatic amino acids Open
View article: Deep learning facilitates multi-data type analysis and predictive biomarker discovery in cancer precision medicine
Deep learning facilitates multi-data type analysis and predictive biomarker discovery in cancer precision medicine Open
View article: Additional file 6 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae
Additional file 6 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae Open
Additional file 6: Table S8. The Ka/Ks ratio values and nucleotide diversity of protein-coding genes of the Rhamnaceae
View article: Additional file 5 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae
Additional file 5 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae Open
Additional file 5: Table S7. Changes of amino acids from RNA editing
View article: Additional file 3 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae
Additional file 3 of Revisiting chloroplast genomic landscape and annotation towards comparative chloroplast genomes of Rhamnaceae Open
Additional file 3: Table S5. Codon usage of 86 protein-coding genes of each chloroplast genome.
View article: Traveling Wave Ion Mobility-Derived Collision Cross Section Database for Plant Specialized Metabolites: An Application to <i>Ventilago harmandiana</i> Pierre
Traveling Wave Ion Mobility-Derived Collision Cross Section Database for Plant Specialized Metabolites: An Application to <i>Ventilago harmandiana</i> Pierre Open
The combination of ion mobility mass spectrometry (IM-MS) and chromatography is a valuable tool for identifying compounds in natural products. In this study, using an ultra-performance liquid chromatography system coupled to a high-resolut…
View article: Metabolic profiles alteration of Southern Thailand traditional sweet pickled mango during the production process
Metabolic profiles alteration of Southern Thailand traditional sweet pickled mango during the production process Open
Sweet pickled mango named Ma-Muang Bao Chae-Im (MBC), a delicacy from the Southern part of Thailand, has a unique aroma and taste. The employed immersion processes (brining 1, brining 2, and immersion in a hypertonic sugar solution, sequen…
View article: GC × GC-TOFMS metabolomics analysis identifies elevated levels of plasma sugars and sugar alcohols in diabetic mellitus patients with kidney failure
GC × GC-TOFMS metabolomics analysis identifies elevated levels of plasma sugars and sugar alcohols in diabetic mellitus patients with kidney failure Open
View article: Effects of Long-Term Supplementation of Eggs on Growth, Biochemical Indices, and Microbiota of Rural Thai Primary School Children
Effects of Long-Term Supplementation of Eggs on Growth, Biochemical Indices, and Microbiota of Rural Thai Primary School Children Open
Summary Background Protein-energy malnutrition is still problematic worldwide. It directly impacts growth and development, especially in children. We investigated the long-term effects of egg supplementation on the growth, biochemical indi…
View article: Collision Cross Section of a Small Molecule Determined by its Polarizability rather than its Mass and Shape
Collision Cross Section of a Small Molecule Determined by its Polarizability rather than its Mass and Shape Open
The rotationally averaged collision cross section (CCS), measured by ion mobility mass spectrometry (IM-MS), facilitates the identification of various types of biomolecules. Thus far, the CCS value is known to depend on the shape and size …
View article: Long Term Whole Egg, but Not Egg White Supplementation Promotes Growth and Bifidobacteria and Lachnospira Without Increasing LDL-Cholesterol in Primary School Children
Long Term Whole Egg, but Not Egg White Supplementation Promotes Growth and Bifidobacteria and Lachnospira Without Increasing LDL-Cholesterol in Primary School Children Open
View article: Author response for "Volatile and non‐volatile compound profiles of commercial sweet pickled mango and its correlation with consumer preference"
Author response for "Volatile and non‐volatile compound profiles of commercial sweet pickled mango and its correlation with consumer preference" Open