Search Results - "Oliveira, Tiago F"
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A fast and simple approach for the quantification of 40 illicit drugs, medicines, and pesticides in blood and urine samples by UHPLC‐MS/MS
Published in Journal of mass spectrometry. (01-07-2019)“…A fast and simple approach to overcome challenges in emergency toxicological analysis, using ultra‐high performance liquid chromatography–tandem mass…”
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2
Development of a simple HPLC‐DAD multi‐analyte procedure and its application in cases evaluated by the Poison Control Center of São Paulo, Brazil
Published in Biomedical chromatography (01-12-2018)“…This work describes a simple approach to overcome challenges in emergency toxicological analysis, using liquid–liquid extraction and high‐performance liquid…”
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3
Sustained kidney biochemical derangement in treated experimental diabetes: a clue to metabolic memory
Published in Scientific reports (12-01-2017)“…The occurrence of biochemical alterations that last for a long period of time in diabetic individuals even after adequate handling of glycemia is an intriguing…”
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4
Proteasome inhibition and ROS generation by 4-nerolidylcatechol induces melanoma cell death
Published in Pigment cell and melanoma research (01-05-2012)“…Summary Induction of apoptotic cell death in response to chemotherapy and other external stimuli has proved extremely difficult in melanoma, leading to tumor…”
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Increased LPS levels coexist with systemic inflammation and result in monocyte activation in severe COVID-19 patients
Published in International immunopharmacology (01-11-2021)“…[Display omitted] •Hospitalized COVID-19 patients had higher levels of LPS, sCD14 and cytokines.•LPS levels increases during disease progression in…”
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Alterations in CD39/CD73 axis of T cells associated with COVID‐19 severity
Published in Journal of cellular physiology (01-08-2022)“…Purinergic signaling modulates immune function and is involved in the immunopathogenesis of several viral infections. This study aimed to investigate…”
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Endotoxin tolerance and low activation of TLR-4/NF-κB axis in monocytes of COVID-19 patients
Published in Journal of molecular medicine (Berlin, Germany) (01-02-2023)“…Higher endotoxin in the circulation may indicate a compromised state of host immune response against coinfections in severe COVID-19 patients. We evaluated the…”
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Correlation of hair cortisol and interleukin 6 with structural change in the active progression of keratoconus
Published in Journal of cataract and refractive surgery (01-05-2022)“…To evaluate interleukin (IL) and hair cortisol concentrations (HCCs) in progressive keratoconus (KC) and compare them with KC-stable eyes and healthy control,…”
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Ferulic Acid-Loaded Nanostructure Maintains Brain Levels of ACh, Glutamate, and GABA and Ameliorates Anxiety and Memory Impairments Induced by the d-Galactose Aging Process in Rats
Published in Neurochemical research (01-12-2024)“…Population aging is a global reality driven by increased life expectancy. This demographic phenomenon is intrinsically linked to the epidemic of cognitive…”
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10
Mass spectrometry determination of seized oil-based anabolic-androgenic steroids products
Published in Forensic science international (01-11-2021)“…•Mass spectrometry approach to characterize seized steroids.•Use of multivariate analysis to investigate the profile of seized samples.•The most found drugs…”
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11
Relationship between cocaine and cocaethylene blood concentration with the severity of clinical manifestations
Published in The American journal of emergency medicine (01-12-2021)“…Poisonings resulting from the abuse of drugs currently represent a serious problem for public health. Among the main agents involved, cocaine stands out. It…”
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Determinations of new psychoactive substances in biological matrices with focus on microextraction techniques: a review of fundamentals and state-of-the-art extraction methods
Published in Forensic toxicology (01-07-2021)“…Purpose This review article provides a detailed discussion of studies in which microextraction techniques are applied for the determination of new psychoactive…”
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Accidental ingestion of methyl ethyl ketone peroxide: N-acetylcysteine treatment and toxicological analysis
Published in Clinica chimica acta (01-12-2020)“…Methyl ethyl ketone peroxide (MEKP) is a highly toxic product which promotes tissue damage by uncontrolled free radical production. A man accidentally ingested…”
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Influence of Constant Rate Infusions of Fentanyl Alone or in Combination With Lidocaine and Ketamine on the Response to Surgery and Postoperative Pain in Isoflurane Anesthetized Dogs Undergoing Unilateral Mastectomy: A Randomized Clinical Trial
Published in Topics in companion animal medicine (01-01-2023)“…The aim of this study was to compare the effects of constant rate infusions (CRI) of fentanyl alone or combined with lidocaine and ketamine (FLK), on…”
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[13C2]-Acetaldehyde promotes unequivocal formation of 1,N2-propano-2'-deoxyguanosine in human cells
Published in Journal of the American Chemical Society (22-06-2011)“…Acetaldehyde is an environmentally widespread genotoxic aldehyde present in tobacco smoke, vehicle exhaust and several food products. Endogenously,…”
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A fast and simple approach for the quantification of 40 illicit drugs, medicines, and pesticides in blood and urine samples by UHPLC‐MS/MS
Published in Journal of mass spectrometry. (01-07-2019)“…Based on data collected by the “Information System on Diseases of Compulsory Declaration”, an agency responsible for poisoning notifications in Brazil, just…”
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17
Genome-wide promoter methylation profiling in a cellular model of melanoma progression reveals markers of malignancy and metastasis that predict melanoma survival
Published in Clinical epigenetics (23-05-2022)“…The epigenetic changes associated with melanoma progression to advanced and metastatic stages are still poorly understood. To shed light on the CpG methylation…”
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Initial Structure Modification of Tetrahedral to Planar Nickel(II) in a Nickel−Iron−Sulfur Cluster Related to the C-Cluster of Carbon Monoxide Dehydrogenase
Published in Journal of the American Chemical Society (26-05-2004)“…A method has been devised that creates a planar NiII site from a tetrahedral site in a NiFe3S4 cubane-type cluster. Reaction of [(Ph3P)NiFe3S4(LS3)]2- (2) with…”
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The redox balance of healthy Brazilian adults is associated with GPX1 Pro198Leu and -602A/G polymorphisms, selenium status, and anthropometric and lifestyle parameters
Published in Food & function (17-10-2018)“…Considering that oxidative stress is implicated in the pathogenesis and progression of different health conditions, we aimed to evaluate whether the redox…”
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Molecular modeling and structure–activity relationships studies of bioisoster hybrids of N-acylhydrazone and furoxan groups on cruzain
Published in Medicinal chemistry research (01-04-2017)“…Chagas disease is a very important neglected disease and millions of people live in endemic areas at the risk of acquiring the infection. Due to scarce and…”
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