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Food and Drug Administration; cost effectiveness; drugs; histamine; humans; pharmacology; sodium channels; toxicology
Abstract:
... Secondary pharmacology studies are a time-efficient and cost-effective method for determining the safety profile of a potential new drug before it enters human trials. The results of these multi-target screens are commonly submitted with Investigational New Drug (IND) applications, but there currently is little guidance on how such information is presented and which targets are chosen for testing. ...
Aspergillus terreus; Food and Drug Administration; active ingredients; anti-inflammatory activity; blood serum; diet; drugs; fatty liver; inflammation; lipopolysaccharides; liver cirrhosis; mice; oxidative stress; research
Abstract:
... Nonalcoholic steatohepatitis (NASH) is the development of non-alcoholic fatty liver disease (NAFLD) and a key element in the exacerbation of NAFLD. Since there are currently no drugs approved by the U.S. Food and Drug Administration to treat this disease, the search for treatments that can be translated into clinical use is urgent. Butyrolactone I (BLI), isolated from Aspergillus terreus, is an ac ...
Food and Drug Administration; bioactive properties; biocompatibility; biodegradability; cell proliferation; drugs; employment; medicine; microparticles; micropores; surface area; transportation
Abstract:
... Biodegradable microspheres have been widely applied as cell carriers for tissue engineering and regenerative medicine. However, most cell carriers only have a simple planar structure and show poor biological activity and cell adherence, resulting in low cell density and unfavorable application effect. How to develop size-controllable microspheres with an open-porous structure remains a challenge, ...
COVID-19 infection; Food and Drug Administration; Severe acute respiratory syndrome coronavirus 2; algorithms; calcium; drugs; economic crises; humans; pathogenesis; pathogenicity; taste; therapeutics
Abstract:
... Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is accountable for the protracted COVID-19 pandemic. Its high transmission rate and pathogenicity led to health emergencies and economic crisis. Recent studies pertaining to the understanding of the molecular pathogenesis of SARS-CoV-2 infection exhibited the indispensable role of ion channels in viral infection inside the host. Moreover ...
Food and Drug Administration; blood serum; chemical species; drugs; epidermal growth factor; humans; liquid chromatography; lung neoplasms; metabolites; tandem mass spectrometry; therapeutics
Abstract:
... Reports on the therapeutic drug monitoring (TDM) of second- and third-generation epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) in non-small cell lung cancer patients are limited and are required to improve the safety of EGFR-TKI therapy. Some EGFR-TKIs have active metabolites with similar or higher potency compared with the parent compounds; thus, monitoring the parent co ...
Food and Drug Administration; chemical species; cost effectiveness; drugs; guidelines; oral administration; pharmacokinetics; rats; toxicity
Abstract:
... The current research aims to develop a rapid, sensitive and robust UPLC-MS/MS method for quantitative estimation of sertraline in rat plasma following oral administration of lipid-based formulation. Different types of isocratic systems were tried for optimization of mobile phase to attain good resolution and appropriate retention time. The multiple reaction monitoring transitions of m/z 306.3 → 15 ...
Food and Drug Administration; cytochrome P-450; drugs; enzymes; humans; polypeptides; renal failure; separation; solid phase extraction; sulfates; tandem mass spectrometry; ultra-performance liquid chromatography
Abstract:
... Indoxyl sulfate and 3‐carboxy‐4‐methyl‐5‐propyl‐2‐furanpropanoic acid are uremic toxins that accumulate in renal failure and have been reported to decrease the activities of the drug‐metabolizing enzyme cytochrome P450 3A and the drug transporter organic anion transporting polypeptides 1B, respectively. In this study, we established and validated an assay for simultaneous quantification of indoxyl ...
... A silk fibroin (silk) hydrogel was prepared by using diglycidyl ether (BDDE), a chemical crosslinker commonly used to generate Food and Drug Administration (FDA)-approved hyaluronic acid (HA) medical products. The silk/BDDE hydrogels exhibited high elasticity (compressive modulus of 166 ± 15.0 kPa), anti-fatigue properties, and stable structure and mechanical strength in aqueous solution. Chemical ...
COVID-19 infection; Food and Drug Administration; Orthomyxoviridae; Toll-like receptor 4; Western blotting; apoptosis; caspases; drugs; flow cytometry; fluorescent antibody technique; histology; histopathology; inflammation; influenza; interleukin-6; intraperitoneal injection; lipopolysaccharides; lungs; mice; mitochondria; models; morbidity; neutrophils; protein content; protein synthesis; survival rate; traditional medicine; viruses; China
Abstract:
... Acute lung injury (ALI) is one of the fatal complications of respiratory virus infections such as influenza virus and coronavirus, which has high clinical morbidity and mortality. Jinhua Qinggan granules (JHQG) has been approved by China Food and Drug Administration in the treatment of H1N1 influenza and mild or moderate novel coronavirus disease 2019 (COVID-19), which is an herbal formula develop ...
Food and Drug Administration; acetylcholinesterase; antagonists; blood-brain barrier; brain; drug therapy; drugs; elderly; memory; nanocarriers; nanomedicine; neurodegenerative diseases; neuroprotective effect; xenobiotics
Abstract:
... For the past several years, dementia, is one of the predominantly observed groups of symptoms in a geriatric population. Alzheimer’s disease (AD) is a progressive memory related neurodegenerative disease, for which the current Food and drug administration approved therapeutics are only meant for a symptomatic management rather than targeting the root cause of AD. These therapeutics belong to two c ...
Food and Drug Administration; active ingredients; air; antifungal properties; carbon sequestration; databases; drugs; environmental degradation; fumigants; fungi; heat; hulls; hydroxybenzaldehyde; pesticides; postemergent weed control; soil; solar radiation; sustainable agriculture; synergism; trees
Abstract:
... A sustainable, alternative weed control strategy is developed using salicylaldehyde (SA; 2-hydroxybenzaldehyde) as an active ingredient. SA is a natural, redox-active small molecule listed as a Generally Recognized As Safe food additive by the European Food Safety Authority and the United States Food and Drug Administration. The repurposing of SA determined that SA possesses both pre- and post-eme ...
Food and Drug Administration; cancer therapy; chemical constituents of plants; drugs; etiology; hepatoma; nutrition; toxicity
Abstract:
... The most common principal malignant tumor that accounts for ∼80% of cases of liver cancer across the world is hepatocellular carcinoma (HCC). It is a multifacetedillness that is caused by several risk factors and often progresses in the context of underlying cirrhosis. It is tremendously difficult and essential for the screening of novel therapeutic medications to establish HCC preclinical models ...
Food and Drug Administration; drugs; ligands; phosphotransferases (kinases); physical chemistry
Abstract:
... Excipients are major components of drugs and are used to improve drug attributes such as stability and appearance. Excipients approved by the U.S. Food and Drug Administration (FDA) are regarded as safe for humans in allowed concentrations, but their potential interactions with drug targets have not been investigated systematically, which might influence a drug’s efficacy. Deep learning models hav ...
Food and Drug Administration; bioactive properties; biocompatibility; breasts; cancer therapy; death; drugs; encapsulation; lungs
Abstract:
... Poly(lactic-co-glycolic acid) (PLGA) is a US Food and Drug Administration (FDA)-approved polymer used in humans in the forms of resorbable sutures, drug carriers, and bone regeneration materials. Recently, PLGA-based conjugates have been extensively investigated for cancer, which is the second leading cause of death globally. This article presents an account of the literature on PLGA-based conjuga ...
Food and Drug Administration; drugs; moieties; pyridines
Abstract:
... The nitrogen-bearing heterocycle pyridine in its several analogous forms occupies an important position as a precious source of clinically useful agents in the field of medicinal chemistry research. This privileged scaffold has been consistently incorporated in a diverse range of drug candidates approved by the FDA (Food and Drug Administration). This moiety has attracted increasing attention from ...
Food and Drug Administration; bioadhesives; bioavailability; biodegradability; brain; drugs; gelation; humans; hydrocolloids; sodium alginate; therapeutics; thickeners
Abstract:
... Eye is one of the susceptible organs of the human body which is associated with several internal organs including the brain. Due to the protective mechanisms of body and ocular barrier properties, the area of ocular drug delivery presents a challenge to pharmaceutical researchers. Alginate is a naturally occurring polysaccharide obtained from marine brown seaweeds and bacterial sources. According ...
Food and Drug Administration; biosensors; commercialization; diagnostic techniques; drugs; immunogenicity; manufacturing; oligonucleotides
Abstract:
... The dominance of antibodies in diagnostics has gradually changed following the discovery of aptamers in the early 1990s. Aptamers offer inherent advantages over traditional antibodies, including higher specificity, higher affinity, smaller size, greater stability, ease of manufacture, and low immunogenicity, rendering them the best candidates for point-of-care testing (POCT). In the past 20 years, ...
Food and Drug Administration; acarbose; apoptosis; cell proliferation; cell viability; databases; drug therapy; drugs; fluorescence; gene expression; inflammation; ischemia; low calorie diet; mitochondria; molecular dynamics; necrosis; neurites; neuroprotective effect; protein kinases; protein-protein interactions; stroke
Abstract:
... The increasing prevalence of ischemic stroke combined with limited therapeutic options highlights the compelling need for continued research into the development of future neuro-therapeutics. Death-Associated Protein Kinase 1 (DAPK1) and p53 protein–protein interaction serve as a signaling point for the convergence of apoptosis and necrosis in cerebral ischemia. In this study, we used an integrate ...
... Liver disease has emerged as a healthcare burden because of high hospitalization rates attributed both to steatohepatitis and to severe hepatic toxicity associated with changes of drug exposure. Early detection of hepatic insufficiency is critical to preventing long-term liver damage. The galactose single-point test is recommended by the US FDA as a sensitive means to quantify liver function, yet ...
Food and Drug Administration; NAD(P)H dehydrogenase (quinone); adenosine; benzodiazepines; cost effectiveness; drugs; pharmaceutical industry; pharmacology; toxicology
Abstract:
... Secondary pharmacology studies are utilized by the pharmaceutical industry as a cost-efficient tool to identify potential safety liabilities of drugs before entering Phase 1 clinical trials. These studies are recommended by the Food and Drug Administration (FDA) as a part of the Investigational New Drug (IND) application. However, despite the utility of these assays, there is little guidance on wh ...
... Nowadays, almost 300 essential oils (EOs) are commonly traded in the world market, with a prediction to be worth over $14 billion in 2024. EOs are natural preservatives for food products in order to reduce the activity of pathogenic microorganisms, therefore their use as an antioxidant or a preservative in foods has been encouraged. They are not only considered as antimicrobial or flavoring agents ...
Food and Drug Administration; drugs; industry; landscapes; patient compliance; product development; therapeutics
Abstract:
... Long-acting injectable (LAI) drug products enable the controlled release of a drug over an extended duration of time to improve the therapeutic effect, safety profile, or administration of an injectable product. The development of generic [505(j)] and differentiated [505(b)(2)] LAI products helps to provide patients and healthcare providers with more treatment options and to reduce overall healthc ...
Food and Drug Administration; active sites; antibodies; bone marrow; crystal structure; drugs; epitopes; glycoproteins; mechanism of action; myeloma; research
Abstract:
... Multiple myeloma is a blood cancer characterized by the plasma cell malignancy in the bone marrow, resulting in the destruction of bone tissue. Recently, the US FDA approved two antibody drugs for the treatment of multiple myeloma, daratumumab and isatuximab, targeting CD38, a type II transmembrane glycoprotein highly expressed in plasma cells and multiple myeloma cells. Here, we report the crysta ...
Food and Drug Administration; analytical chemistry; desorption; drugs; ionization; ligands; mass spectrometry; pharmacodynamics; pharmacokinetics
Abstract:
... Desorption/ionization (DI) methods play an important role among the panel of mass spectrometric (MS) approaches for the rapid and sensitive quantification of drugs from the surface of solid samples. The possibility to implement these approaches for pharmacokinetic/pharmacodynamic investigations in early phase clinical trials depends on the ability to validate quantification assays according to reg ...
Ayurvedic medicine; Food and Drug Administration; alanine transaminase; albumins; anorexia; aspartate transaminase; bilirubin; clinical trials; death; drug therapy; drugs; elasticity imaging techniques; fatty liver; hardness; histology; indigestion; liver; liver function
Abstract:
... Non Alcoholic Steatohepatitis (NASH) is the most severe histological form of non-alcoholic fatty liver disease (NAFLD). It progress to cirrhosis in 20% population and 40% will have death due to liver pathology. Still consensus on pharmacotherapy is yet to be evolved and till date there is no US FDA approved drug for NASH. Ayurveda formulation Katukyadi churna is explored in the possible management ...
... In the last decades, liposomes acquired a striking success in the biomedical field thanks to their biocompatibility and drug delivery ability. Many liposomal drug formulations have been already approved by the Food and Drug Administration (FDA) and used for the treatment of a wide range of pathologies with or without further engineering. Their clinical application requires strict compliance with h ...
Food and Drug Administration; drugs; manufacturing; microparticles; pharmacokinetics; polymers; quality control
Abstract:
... Injectable long-acting formulations, specifically poly(lactide-co-glycolide) (PLGA) based systems, have been used to deliver drugs systemically for up to 6 months. Despite the benefits of using this type of long-acting formulations, the development of clinical products and the generic versions of existing formulations has been slow. Only about two dozen formulations have been approved by the U.S. ...
Food and Drug Administration; antagonists; dosage forms; drugs; endometriosis; fluorescence; humans; pain; quality control; sodium dodecyl sulfate
Abstract:
... Ecological, sensitive, fast and economic approaches are the main aspects in quality control of pharmaceutical products. Elagolix (ELG) is an orally non-peptidic GnRH antagonist, recently approved drug by Food and drug administration in 2018 for treatment of pain associated with endometriosis. A green, and sensitive method was developed and validated for determination of ELG based on micellar spect ...
Brassicaceae; Food and Drug Administration; adjuvants; alcohol drinking; black currants; carcinoma; death; drug therapy; drugs; etiology; fatty liver; garlic; ginger; hepatitis B; hepatoma; immunotherapy; inflammation; liver; metastasis; nutrition; oxidative stress; plums; pomegranates; toxicity; turmeric
Abstract:
... The most common tumor linked with elevated death rates is considered the hepatocellular carcinoma (HCC), sometimes called the malignant hepatoma. The initiation and progression of HCC are triggered by multiple factors like long term alcohol consumption, metabolic disorders, fatty liver disease, hepatitis B and C infection, age, and oxidative stress. Sorafenib is the merely US Food and Drug Adminis ...
COVID-19 infection; Food and Drug Administration; Severe acute respiratory syndrome coronavirus 2; antiviral properties; drugs; innate immunity; lactoferrin
Abstract:
... SARS-CoV-2 replicates efficiently in the upper airways during the prodromal stage, resulting in environmental viral shedding from patients with active COVID-19 as well as from asymptomatic individuals. There is a need to find pharmacological interventions to mitigate the spread of COVID-19. Hypothiocyanite and lactoferrin are molecules of the innate immune system with a large spectrum cidal activi ...
Food and Drug Administration; antineoplastic activity; biosphere; breast neoplasms; drugs; lymphoma; metastasis; therapeutics
Abstract:
... Worldwide, 19.3 million new cancer cases and almost 10.0 million cancer deaths occur each year. Recently, much attention has been paid to the ocean, the largest biosphere of the earth that harbors a great many different organisms and natural products, to identify novel drugs and drug candidates to fight against malignant neoplasms. The marine compounds show potent anticancer activity in vitro and ...
Yong Yang; Xinjing Zhang; Xiaoyan Zhang; Yishu Wang; Xintong Wang; Linda Hu; Yao Zhao; Haihua Wang; Zhanju Wang; Haiying Wang; Lin Wang; Wilhelm G. Dirks; Hans G. Drexler; Xin Xu; Zhenbo Hu
... Leukemic stem cells (LSCs) comprise a very rare cell population that results in the development of acute myeloid leukemia. The selective targeting of drivers in LSCs with small molecule inhibitors holds promise for treatment of acute myeloid leukemia. Recently, we reported the identification of inhibitors of the histone lysine demethylase JMJD1C that preferentially kill MLL rearranged acute leukem ...
COVID-19 infection; Food and Drug Administration; Gibbs free energy; Severe acute respiratory syndrome coronavirus 2; computer simulation; computer software; drugs; financial economics; molecular dynamics; therapeutics
Abstract:
... Novel coronavirus SARS-CoV-2continues tospread rapidly worldwide and causing serious health and economic loss. In the absence of any effective treatment, various in-silico approaches are being explored towards the therapeutic discovery against COVID-19. Targeting multiple key enzymes of SARS-CoV-2 with a single potential drug could be an important in-silico strategy to tackle the therapeutic emerg ...
Food and Drug Administration; X-radiation; cakes; detection; drugs; freeze drying; good manufacturing practices; image analysis; manufacturing; materials; particles; particulates; pharmaceutical industry; reliability; sampling; spectroscopy; ultrasonics
Abstract:
... Good Manufacturing Practice Regulations, under the Food and Drug Administration (FDA), stipulate that all pharmaceutical products must be free of any contaminants, including, namely, any foreign solid objects. Lyophilization is a common manufacturing method that consists of several steps where foreign materials may enter the product. The presence of unintended particles in freeze drying, which wil ...
Food and Drug Administration; HIV integrase; computer simulation; drugs; integrase inhibitors; ligands; molecular dynamics; nanomedicine
Abstract:
... The use of methods at molecular scale for the discovery of new potential active ligands, as well as previously unknown binding sites for target proteins, is now an established reality. Literature offers many successful stories of active compounds developed starting from insights obtained in silico and approved by Food and Drug Administration (FDA). One of the most famous examples is raltegravir, a ...
Food and Drug Administration; analytical methods; aqueous solutions; detection limit; detectors; drugs; manufacturing; process control; salt content; sodium chloride
Abstract:
... In 2004, the Food and Drug Administration established the foundations for the application of process analytical technologies (PAT) in real-time control of the drug manufacturing process, where progress has been essentially directed to solid formulations. In order to enlarge the application of PAT principles to injectable drug products, the development of appropriate manufacturing process control t ...
Food and Drug Administration; drugs; endotoxins; humans; medicine; therapeutics
Abstract:
... Implantable drug-delivery microdevices are a key diagnostic and therapeutic tool in medicine with increasing applications. Preparation of such combination drug-delivery devices for human studies requires the development of methods to ensure sterility, safety and integrity on both the device and drug side. Despite growing applications for these technologies, there has been a lack of clear methodolo ...
angiogenesis; blood; drugs; high performance liquid chromatography; immunity; inflammation; interleukin-17; interleukin-23; keratinocytes; mice; pharmacology; psoriasis; quality control; traditional medicine
Abstract:
... Psoriasis is a chronic inflammatory skin disease mediated by immunity. Our pre-clinical studies have proved that QZLX mixture can improve patients' clinical symptoms with psoriasis without noticeable adverse reactions. In a psoriasis-like mouse model induced by imiquimod, QZLX mixture has been shown to alleviate epidermal inflammation and inhibit the hyperproliferation of keratinocytes. However, i ...
Felid alphaherpesvirus 1; Food and Drug Administration; drugs; high performance liquid chromatography; ophthalmology; reference standards
Abstract:
... OBJECTIVE: To evaluate compounded famciclovir suspensions for accuracy, precision, and consistency in drug content. PROCEDURES: Two compounded famciclovir concentrations were evaluated (250 and 400 mg/mL, 30 preparations total from nine 503A compounding pharmacies) with U.S. Food and Drug Administration (FDA)‐approved famciclovir tablets as control. Drug quantification via high‐performance liquid ...
Food and Drug Administration; Raman spectroscopy; bioreactors; cell culture; drugs; gel chromatography; least squares; mammals; mannose; microchip technology; model validation; pH; prediction; product quality; quality control
Abstract:
... In-situ Raman spectroscopy provides enhanced capabilities to monitor and control the mammalian cell culture process in real-time, which conforms to the concepts Process Analytical Technology (PAT) and Quality by Design (QbD) raised by U.S. Food and Drug Administration (FDA), and help us to overcome the challenges encountered in the Pharmaceutical R&D. Product quality control was addressed in FDA’s ...
Food and Drug Administration; Fourier transform infrared spectroscopy; drugs; electrophoresis; labor
Abstract:
... The stunning rise of biotherapeutics as successful treatments of complex and hard‐to‐treat diseases, in particular cancer, has necessitated the development of a rapid analytical method capable of differentiating these otherwise significantly similar antibody‐based products. The existing methods for product identification pose significant drawbacks in terms of the consumption of time and labor. Her ...
Alzheimer disease; Food and Drug Administration; cognition; disease progression; drug development; drugs; etiology; memory; neurodegenerative diseases; pathogenesis; therapeutics
Abstract:
... Alzheimer's disease (AD) is a neurodegenerative disorder and is identified as the most common cause for dementia. Despite huge global economic burden and the impact on the close family of the patients, there is no definitive cure and thus, improved treatment methods are of need. While memory and cognition are severely affected in AD, exact etiology is yet unknown. The β-Amyloid plaque formation an ...
Echinococcus multilocularis; Food and Drug Administration; GRAS substances; albendazole; antiparasitic properties; bioavailability; carbonates; cosmetics; drug therapy; drugs; echinococcosis; gastronomy; industry; lipophilicity; menthol; patients; pentanols; pharmacokinetics; tapeworms; toxicity; zoonoses
Abstract:
... Alveolar echinococcosis is one of the most dangerous parasitic zoonoses. This disease, widely distributed in the northern hemisphere, is caused by the metacestode stage of the tapeworm Echinococcus multilocularis. All surgical and non-surgical patients should perform chemotherapy with benzimidazoles, mainly with albendazole. However, the efficacy of albendazole is variable due to its deficient pha ...
Food and Drug Administration; cattle; data collection; drug resistance; drugs; feedlots; humans; medicine; public health; swine; veterinary medicine; zoonoses
Abstract:
... Antimicrobial drug use can contribute to the emergence of antimicrobial drug‐resistant organisms; therefore, judicious use of this important category of drugs is critical in both human and animal medicine to slow the development and spread of resistance. The US Food and Drug Administration (FDA) Center for Veterinary Medicine (CVM) is committed to advancing efforts to implement good antimicrobial ...
Danio rerio; Food and Drug Administration; bioactive compounds; breast neoplasms; breasts; cancer therapy; chemical structure; coculture; drugs; embryotoxicity; fractionation; humans; ligands; metastasis; mice; models; molecular biology; phenotype; secretion; teratogenicity; xenotransplantation; China
Abstract:
... Breast cancer is the most common malignancy in women and metastasis is the leading cause of breast cancer-related deaths. Our previous studies have shown that XIAOPI formula, a newly approved drug by the State Food and Drug Administration of China (SFDA), can dramatically inhibit breast cancer metastasis by modulating the tumor-associated macrophages/C-X-C motif chemokine ligand 1 (TAMs/CXCL1) pat ...
Food and Drug Administration; cannabidiol; drugs; issues and policy
Abstract:
... The proliferation in the last few years of cannabidiol (CBD)-containing products in the U.S. markets has been greatly accelerated by changes in the regulatory environment, and by perceptions of their health benefits and presumed safety. The result has been aggressive marketing of many types of products, some of dubious quality, making or implying drug-type claims. The recent approval by the U.S. F ...
Cannabis sativa; Food and Drug Administration; cannabidiol; dietary supplements; drug resistance; drugs; food composition; hemp; ingredients; markets; pharmacology; toxicology
Abstract:
... Cannabidiol (CBD) is a non-psychotropic constituent of Cannabis sativa that has grown in popularity during the last decade. CBD is the active component of EPIDIOLEX®, a U.S. Food and Drug Administration (FDA)-approved drug designed for the treatment of drug-resistant pediatric epileptic seizures associated with several rare syndromes. Furthermore, CBD has been proposed as a treatment for a number ...
COVID-19 infection; Food and Drug Administration; Severe acute respiratory syndrome coronavirus 2; drugs; hepatotoxicity; humans; lungs; medical treatment; nephrotoxicity; neurotoxicity; public health; toxicology
Abstract:
... Currently, coronavirus disease 2019 (COVID-19), has posed an imminent threat to global public health. Although some current therapeutic agents have showed potential prevention or treatment, a growing number of associated adverse events have occurred on patients with COVID-19 in the course of medical treatment. Therefore, a comprehensive assessment of the safety profile of therapeutic agents agains ...
Food and Drug Administration; cold; cough; data collection; diodes; drugs; food colorants; high performance liquid chromatography; hypersensitivity; markets; pain; photometry; toxicology
Abstract:
... Food, Drug, & Cosmetic (FD&C) dyes can be found in various products outside of food that are consumed by children. The amount of FD&C dyes used in commercial products is proprietary. Determining the contribution of dye intake from commercial products requires direct assessment of FD&C dyes in the products. This dataset contains the raw data of HPLC peak areas, absolute values, averages, SDs and % ...
Food and Drug Administration; cultured cells; cysteine; cystine; derivatization; detection limit; disease resistance; drugs; glutamic acid; glutamine; glutathione; glycine (amino acid); homeostasis; lung neoplasms; metabolism; metabolites; metabolomics; neoplasm cells; quality control; tandem mass spectrometry; therapeutics; ultra-performance liquid chromatography
Abstract:
... Changes in cellular metabolism accompany tumor therapeutic resistance. Metabolite concentrations specifically reflect the cellular state. Glutathione (GSH) metabolism maintains the redox homeostasis while also confers therapeutic resistance to cancer cells. However, analytical methods for studying GSH metabolism rely on high-resolution-based untargeted metabolomics. Since the aim of untargeted met ...