Gas Chromatography-Mass Spectrometry
-
Subject Areas on Research
-
2,4-Dienoyl-coenzyme A reductase deficiency: a possible new disorder of fatty acid oxidation.
-
3-Hydroxyisovalerylcarnitine in 3-methylcrotonyl-CoA carboxylase deficiency.
-
3-Hydroxyisovalerylcarnitine in patients with deficiency of 3-methylcrotonyl CoA carboxylase.
-
3-hydroxy-3-methylglutaric aciduria presenting with Reye like syndrome: report of one case.
-
A comprehensive method for extraction and quantitative analysis of sterols and secosteroids from human plasma.
-
A laboratory batch reactor test for assessing nonspeciated volatile organic compound biodegradation in activated sludge.
-
A mass spectrometry-based proteomic approach to study Marek's Disease Virus gene expression.
-
A non-invasive method for in vivo skin volatile compounds sampling.
-
Allopregnanolone levels are reduced in temporal cortex in patients with Alzheimer's disease compared to cognitively intact control subjects.
-
Alterations in brain glucose utilization accompanying elevations in blood ethanol and acetate concentrations in the rat.
-
Alternate and new brominated flame retardants detected in U.S. house dust.
-
An inner membrane dioxygenase that generates the 2-hydroxymyristate moiety of Salmonella lipid A.
-
Analysis of abnormal urinary metabolites in the newborn period in medium-chain acyl-CoA dehydrogenase deficiency.
-
Analysis of volatile free fatty acids in human urine by capillary column gas chromatography/mass spectrometry.
-
Application of fast atom bombardment with tandem mass spectrometry and liquid chromatography/mass spectrometry to the analysis of acylcarnitines in human urine, blood, and tissue.
-
Ascaris suum, an intestinal parasite, produces morphine.
-
Associations between serum levels of polybrominated diphenyl ether (PBDE) flame retardants and environmental and behavioral factors in pregnant women.
-
Carrier-free 131I-meta-iodobenzylguanidine: comparison of production from meta-diazobenzylguanidine and from meta-trimethylsilylbenzylguanidine.
-
Ceruloplasmin/hephaestin knockout mice model morphologic and molecular features of AMD.
-
Characterization of new diagnostic acylcarnitines in patients with beta-ketothiolase deficiency and glutaric aciduria type I using mass spectrometry.
-
Chemical composition of scent marks in the ringtailed lemur (Lemur catta): glandular differences, seasonal variation, and individual signatures.
-
Comparing metabolomic and pathologic biomarkers alone and in combination for discriminating Alzheimer's disease from normal cognitive aging.
-
Comparison of GC-MS and GC×GC-MS in the analysis of human serum samples for biomarker discovery.
-
Compounds from silicones alter enzyme activity in curing barnacle glue and model enzymes.
-
Detection of endocrine disrupting chemicals in samples of second trimester human amniotic fluid.
-
Detection of phytoestrogens in samples of second trimester human amniotic fluid.
-
Determination of HBCD, PBDEs and MeO-BDEs in California sea lions (Zalophus californianus) stranded between 1993 and 2003.
-
Determination of hormonal steroid concentrations in biological extracts by high resolution mass fragmentography.
-
Diagnostic and therapeutic implications of medium-chain acylcarnitines in the medium-chain acyl-coA dehydrogenase deficiency.
-
Differential activation of human neutrophil cytosolic phospholipase A2 and secretory phospholipase A2 during priming by 1,2-diacyl- and 1-O-alkyl-2-acylglycerols.
-
Differential volatile signatures from skin, naevi and melanoma: a novel approach to detect a pathological process.
-
Effect of bimatoprost on intraocular pressure in prostaglandin FP receptor knockout mice.
-
Effect-Directed Analysis of Human Peroxisome Proliferator-Activated Nuclear Receptors (PPARγ1) Ligands in Indoor Dust.
-
Elevated levels of diesel range organic compounds in groundwater near Marcellus gas operations are derived from surface activities.
-
Epidemiological marker for oxidant status: comparison of the ELISA and the gas chromatography/mass spectrometry assay for urine 2,3-dinor-5,6-dihydro-15-F2t-isoprostane.
-
Escherichia coli produces linoleic acid during late stationary phase.
-
Ethylmalonic aciduria: an organic acidemia with CNS involvement and vasculopathy.
-
Eulemur, me lemur: the evolution of scent-signal complexity in a primate clade.
-
Evaluating daily exposure to polychlorinated biphenyls and polybrominated diphenyl ethers in fish oil supplements.
-
Exploratory investigation of biomarker candidates for suicide in schizophrenia and bipolar disorder.
-
Exposure to PBDEs in the office environment: evaluating the relationships between dust, handwipes, and serum.
-
Exposure to flame retardant chemicals on commercial airplanes.
-
Glutathione species and metabolomic prints in subjects with liver disease as biological markers for the detection of hepatocellular carcinoma.
-
Hexabromonaphthalene contaminants of polybrominated biphenyls: chemical composition and disposition in the rat.
-
Homocysteine and retinal emboli: the Blue Mountains Eye Study.
-
Identification of 3-methylglutarylcarnitine. A new diagnostic metabolite of 3-hydroxy-3-methylglutaryl-coenzyme A lyase deficiency.
-
Identification of an endogenous ligand that activates pregnane X receptor-mediated sterol clearance.
-
Identification of flame retardants in polyurethane foam collected from baby products.
-
Identification of n-hydroxy acid metabolites in electron impact ionization mass spectrometry.
-
In vitro metabolism of the brominated flame retardants 2-ethylhexyl-2,3,4,5-tetrabromobenzoate (TBB) and bis(2-ethylhexyl) 2,3,4,5-tetrabromophthalate (TBPH) in human and rat tissues.
-
In vitro synthesis of steroids by a feminising adrenocortical carcinoma: effect of prolactin and other protein hormones.
-
Interrelations between C4 ketogenesis, C5 ketogenesis, and anaplerosis in the perfused rat liver.
-
Isolation and insecticidal/anthelmintic activity of xanthonol, a novel bis-xanthone, from a non-sporulating fungal species.
-
Isotope-dilution assay for urinary methylmalonic acid in the diagnosis of vitamin B12 deficiency. A prospective clinical evaluation.
-
Isotopomer enrichment assay for very short chain fatty acids and its metabolic applications.
-
Ligatin: a peripheral membrane protein with covalently bound palmitic acid.
-
Low level exposure to the flame retardant BDE-209 reduces thyroid hormone levels and disrupts thyroid signaling in fathead minnows.
-
Metabolic Networks and Metabolites Underlie Associations Between Maternal Glucose During Pregnancy and Newborn Size at Birth.
-
Metabolism of polybrominated diphenyl ethers (PBDEs) by human hepatocytes in vitro.
-
Metabolomics in premature labor: a novel approach to identify patients at risk for preterm delivery.
-
Metabolomics reveals amino acids contribute to variation in response to simvastatin treatment.
-
Mixture model normalization for non-targeted gas chromatography/mass spectrometry metabolomics data.
-
Modular isotopomer synthesis of γ-hydroxybutyric acid for a quantitative analysis of metabolic fates.
-
Neuroactive steroids are altered in schizophrenia and bipolar disorder: relevance to pathophysiology and therapeutics.
-
Neuroactive steroids, mood stabilizers, and neuroplasticity: alterations following lithium and changes in Bcl-2 knockout mice.
-
Neurosteroids and self-reported pain in veterans who served in the U.S. Military after September 11, 2001.
-
New techniques in quantitative mass spectrometry.
-
Night and day: the comparative study of strepsirrhine primates reveals socioecological and phylogenetic patterns in olfactory signals.
-
Nontarget Screening with High Resolution Mass Spectrometry in the Environment: Ready to Go?
-
Novel and high volume use flame retardants in US couches reflective of the 2005 PentaBDE phase out.
-
Olanzapine and fluoxetine administration and coadministration increase rat hippocampal pregnenolone, allopregnanolone and peripheral deoxycorticosterone: implications for therapeutic actions.
-
Oxidative stress, oxidative balance score, and hypertension among a racially diverse population.
-
PBDEs, methoxylated PBDEs and HBCDs in Japanese common squid (Todarodes pacificus) from Korean offshore waters.
-
Pathogenesis of acute and delayed corneal lesions after ocular exposure to sulfur mustard vapor.
-
Pharmacometabolomic mapping of early biochemical changes induced by sertraline and placebo.
-
Pharmacometabolomic signature of ataxia SCA1 mouse model and lithium effects.
-
Pharmacometabolomics of statin response.
-
Polybrominated diphenyl ethers in house dust and clothes dryer lint.
-
Polycyclic aromatic hydrocarbons in the atmospheres of Titan and Jupiter.
-
Preliminary studies of 6 beta-hydroxydexamethasone and its importance in the DST.
-
Preparation of antibodies and development of an enzyme immunoassay for determination of atrazine in environmental samples.
-
Prevalence of Helicobacter pylori infection and associated factors among adults in Southern Brazil: a population-based cross-sectional study.
-
Quantification of creatine and guanidinoacetate using GC-MS and LC-MS/MS for the detection of cerebral creatine deficiency syndromes.
-
Reaction products of aquatic humic substances with chlorine.
-
Relationships between circulating metabolic intermediates and insulin action in overweight to obese, inactive men and women.
-
S-nitrosothiol repletion by an inhaled gas regulates pulmonary function.
-
Short-chain acyl-coenzyme A dehydrogenase deficiency in mice.
-
Significance of bound glutarate in the diagnosis of glutaric aciduria type I.
-
Simultaneous quantification of GABAergic 3alpha,5alpha/3alpha,5beta neuroactive steroids in human and rat serum.
-
Smelling right: the scent of male lemurs advertises genetic quality and relatedness.
-
Social odours covary with bacterial community in the anal secretions of wild meerkats.
-
Spatial distribution of bottlenose dolphins (Tursiops truncatus) inferred from stable isotopes and priority organic pollutants.
-
Stable-isotope dilution GC-MS for determination of toluene in submilliliter volumes of whole blood.
-
Stereospecificity of monoacylglycerol acyltransferase activity from rat intestine and suckling rat liver.
-
Temporal variability in (13)C of respired CO(2) in a pine and a hardwood forest subject to similar climatic conditions.
-
The impact of exercise training compared to caloric restriction on hepatic and peripheral insulin resistance in obesity.
-
The neurosteroid allopregnanolone is reduced in prefrontal cortex in Alzheimer's disease.
-
The neurotoxin quinolinic acid is increased in spinal cords of mice with herpes simplex virus encephalitis.
-
The small subunit of the mammalian mitochondrial ribosome. Identification of the full complement of ribosomal proteins present.
-
Ultraviolet photolysis of chlorpyrifos: developmental neurotoxicity modeled in PC12 cells.
-
Untargeted metabolomics analysis of ischemia-reperfusion-injured hearts ex vivo from sedentary and exercise-trained rats.
-
Keywords of People
-
Bradford, Daniel William,
Associate Professor of Psychiatry and Behavioral Sciences,
Psychiatry & Behavioral Sciences, Social and Community Psychiatry
-
Ferguson, P. Lee,
Associate Professor of Civil and Environmental Engineering,
Civil and Environmental Engineering
-
Guan, Ziqiang,
Research Professor in Biochemistry,
Biochemistry