keyword
https://read.qxmd.com/read/38506072/a-portable-smartphone-platform-utilizing-dual-sensing-signals-for-visual-determination-of-semicarbazide-in-food-samples
#1
JOURNAL ARTICLE
Lingyun Wang, Bihong Lai, Xueguang Ran, Hao Tang, Derong Cao
Semicarbazide (SEM) is a metabolite of antibiotic nitrofurazone and a food contaminant in food production, showing potential carcinogenic, mutagenic, teratogenic, and toxic effects on human health. It is urgent to develop a highly efficient and sensitive assay for visual detection of SEM. In this paper, a pyrrolopyrrole cyanine fluorescent probe (PPCy-1) was reported for visualization and quantitative analysis of SEM through a chromophore reaction sensing mechanism for the first time. The probe towards SEM exhibited a fast response (10 min), a low detection limit (0...
March 20, 2024: Journal of Materials Chemistry. B, Materials for Biology and Medicine
https://read.qxmd.com/read/38128861/prescription-medication-use-during-pregnancy-in-the-united-states-from-2011-to-2020-trends-and-safety-evidence
#2
JOURNAL ARTICLE
Omar Mansour, Rienna G Russo, Loreen Straub, Brian T Bateman, Kathryn J Gray, Krista F Huybrechts, Sonia Hernández-Díaz
BACKGROUND: Medication use during pregnancy has increased in the United States despite the lack of safety data for many medications. OBJECTIVE: This study aimed to inform research priorities by examining trends in medication use during pregnancy and identifying gaps in safety information on the most commonly prescribed medications. STUDY DESIGN: We identified population-based cohorts of commercially (MarketScan 2011-2020) and publicly (Medicaid Analytic eXtract/Transformed Medicaid Statistical Information System Analytic Files 2011-2018) insured pregnancies ending in live birth from 2 health care utilization databases...
December 19, 2023: American Journal of Obstetrics and Gynecology
https://read.qxmd.com/read/38008969/insight-into-the-mechanism-and-toxicology-of-nitrofurantoin-a-metabolomics-approach
#3
REVIEW
Olakunle Sanni, David D N'Da, Gisella Terre'Blanche
Safety and effectiveness are the two ends of the balance in drug development that needs to be evaluated. The biotransformation of drugs within a living organism could potentiate biochemical insults in the tissue and compromise the safety of drugs. Nitrofurantoin (NFT) is a cheap clinical antibiotic with a wide array of activities against gram-positive and gram-negative organisms. The NFT scaffold has been utilized to develop other derivates or analogues in the quest to repurpose drugs against other infectious diseases...
November 26, 2023: Drug and Chemical Toxicology
https://read.qxmd.com/read/37951327/photodynamic-therapy-for-severe-acne
#4
Federica Li Pomi, Mario Vaccaro, Lucia Peterle, Francesco Borgia
Acne is an inflammatory cutaneous disease affecting the pilosebaceous unit and hair follicles on the face, neck, back, and chest, with a typical onset in adolescence and, in some cases, persisting into adulthood. Systemic treatments with antibiotics or isotretinoin present many limitations, like antimicrobial resistance phenomena and teratogenicity, which appear more relevant in the pediatric population, both for the treatment-related risks and for the reticence of the parents. Photodynamic therapy (PDT) has already shown encouraging results in the treatment of acne in adult patients, with good aesthetic results compared to other therapies and few side effects...
November 9, 2023: Photodiagnosis and Photodynamic Therapy
https://read.qxmd.com/read/37572995/veterinary-pharmaceuticals-and-declining-cape-griffon-vulture-gyps-coprotheres-numbers-a-potential-threat-to-developing-embryos
#5
REVIEW
Leandra Wiid, Vinny Naidoo
Cape Vultures (Gyps coprotheres) are a vulnerable Old-World Vulture species in southern Africa. Of the numerous threats to their survival, malicious and accidental poisonings remain a major concern. Despite the dangers of poisonings little is however known about the more insidious effects of toxins on egg survival, despite the species known to have a long generational length. For this study, an extensive literature review focusing on veterinary pharmaceuticals was undertaken. Literature for vultures was scarce, with most studies focusing on the domestic chicken...
August 10, 2023: Environmental Toxicology and Pharmacology
https://read.qxmd.com/read/37516295/the-neurodevelopmental-toxicity-induced-by-combined-exposure-of-nanoplastics-and-penicillin-in-embryonic-zebrafish-the-role-of-aging-processes
#6
JOURNAL ARTICLE
Jiangfei Chen, Yuhang Lei, Jing Wen, Yi Zheng, Xiufeng Gan, Qiuju Liang, Changjiang Huang, Yang Song
As ubiquitous contaminants, nanoplastics and antibiotics are frequently co-presence and widely detected in the freshwater environment and biota, posing a high co-exposure risk to aquatic organisms and even humans. More importantly, how the aging process of nanoplastics affects the joint toxic potential of nanoplastics and antibiotics has not been explored. Here, we generated two aged polystyrene nanoplastics (PS) by UV radiation (UV-PS) and ozonation (O3 -PS). Non-teratogenic concentrations of pristine PS (80 nm) and antibiotics penicillin (PNC) co-exposure synergistically suppressed the embryo heart beating and behaviors of spontaneous movement, touch response, and larval swimming behavioral response...
July 27, 2023: Environmental Pollution
https://read.qxmd.com/read/37501614/long-term-toxicity-of-fluoroquinolones-a-comprehensive-review
#7
REVIEW
Narmin Hama Amin Hussen, Shnyar Hamid Qadir, Heshu Sulaiman Rahman, Yusra Yassin Hamalaw, Parsan Siyamand Shekh Kareem, Botan Aziz Hamza
Fluoroquinolones (FQs) are highly potent bactericidal antibiotics with broad-spectrum activity against Gram-negative/positive bacteria. The Food and Drug Administration (FDA) anticipated the presence of a long-lasting incapacity of Fluoroquinolone Associated Toxicity (FQAT), which is not officially documented yet. This review aimed to précis the existing information on FQA long-term toxicity, such as cardiotoxicity, aortic aneurysm, tendon rupture, nephrotoxicity, hepatotoxicity, peripheral neuropathy, vagus nervous dysfunction, reactive oxygen species (ROS), phototoxicity, glucose hemostasis, and central nervous system (CNS) toxicity...
July 28, 2023: Drug and Chemical Toxicology
https://read.qxmd.com/read/37491899/toxicity-of-ciprofloxacin-and-ofloxacin-to-moina-macrocopa-and-investigation-of-p-value-adjustments-for-eco-toxicological-studies
#8
JOURNAL ARTICLE
Tan-Duc Nguyen, Tomoaki Itayama, Norio Iwami, Kazuya Shimizu, Thanh-Son Dao, Thanh Luu Pham, Vinh Quang Tran, Hideaki Maseda
Ciprofloxacin (CFX) and ofloxacin (OFX) are commonly found as residual contaminants in aquatic environments, posing potential risks to various species. To ensure the safety of aquatic wildlife, it is essential to determine the toxicity of these antibiotics and establish appropriate concentration limits. Additionally, in (eco)toxicological studies, addressing the issue of multiple hypothesis testing through p -value adjustments is crucial for robust decision-making. In this study, we assessed the no observed adverse effect concentration (NOAEC) of CFX and OFX on Moina macrocopa across a concentration range of 0-400 µg L-1 ...
July 25, 2023: Drug and Chemical Toxicology
https://read.qxmd.com/read/36920616/malachite-green-and-leucomalachite-green-in-fish-a-global-systematic-review-and-meta-analysis
#9
REVIEW
Maryam S Gharavi-Nakhjavani, Ali Niazi, Hedayat Hosseini, Majid Aminzare, Rana Dizaji, Behrouz Tajdar-Oranj, Adel Mirza Alizadeh
Malachite green (MG), an antibiotic with antifungal activity, is illegally used in aquaculture. Given that this chemical is teratogenic and mutagenic, abstinence from intake seems to be a need for public safety. The goal of this systematic review and meta-analysis was to determine the global contamination of fishes by MG and its reduced metabolite, leucomalachite green (LMG), in a number of marine and farmed fish species. For literature published prior to January 2022, several databases (Web of Science, PubMed, and Scopus) were investigated...
March 15, 2023: Environmental Science and Pollution Research International
https://read.qxmd.com/read/36564698/photocatalytic-degradation-of-tetracycline-antibiotic-and-organic-dyes-using-biogenic-synthesized-cuo-fe-2-o-3-nanocomposite-pathways-and-mechanism-insights
#10
JOURNAL ARTICLE
Sandeep Kaushal, Avdhesh Kumar, Himani Bains, Prit Pal Singh
Tetracycline (TC) is a frequently administered antibiotic in many countries, due to its low price and excellent potency. However, certain antibiotics can be hazardous to living creatures due to their accumulation by complexation with metal ions which can contribute to teratogenicity and carcinogenicity. In this investigation, copper oxide-ferric oxide nanocomposite (CuO/Fe2 O3 nanocomposite) was synthesized employing Psidium guajava (P. guajava) leaf extract as a reductant as well as a capping agent in an environment friendly and economical green synthesis method...
December 24, 2022: Environmental Science and Pollution Research International
https://read.qxmd.com/read/36356765/chronic-intake-of-an-enriched-diet-with-spirulina-arthrospira-maxima-alleviates-the-embryotoxic-effects-produced-by-realistic-concentrations-of-tetracycline-in-danio-rerio
#11
JOURNAL ARTICLE
Paulina Tenorio-Chávez, Gustavo Axel Elizalde-Velázquez, Leobardo Manuel Gómez-Oliván, María Dolores Hernández-Navarro
Tetracycline (TC) is one of the most consumed antibiotics worldwide. Due to its high consumption, recent studies have reported its presence in aquatic environments and have assessed its effects on fish, algae, and daphniids. However, in most of those works, authors have tested TC toxicity at concentrations higher than the ones reported in the water matrix. Herein, we aimed to assess the likely embryotoxic and oxidative damage induced by environmentally relevant concentrations of TC in embryos of Danio rerio...
November 7, 2022: Science of the Total Environment
https://read.qxmd.com/read/36341832/toxicity-of-single-and-combined-4-epianhydrotetracycline-and-cadmium-at-environmentally-relevant-concentrations-on-the-zebrafish-embryos-danio-rerio
#12
JOURNAL ARTICLE
Yinxuan Lin, Jiao Yu, Meng Wang, Lingling Wu
The combined pollution of antibiotics and heavy metals has attracted a worldwide attention in the recent years. 4-epianhydrotetracycline (EATC) is the major degradation product of tetracycline (TC), which has been detected frequently in environment and its concentration is even higher than TC under some circumstances. Cadmium (Cd) is a common heavy metal contaminant and has highly toxic to organisms, plants and humans even at low doses. In the present study, zebrafish (Danio rerio) embryo toxicity test was performed to investigate the single and combined effects of EATC and Cd on aquatic organisms...
October 29, 2022: Environmental Pollution
https://read.qxmd.com/read/36322409/protective-effects-of-royal-jelly-and-echinacea-against-moxifloxacin-induced-renal-and-hepatic-injury-in-rats
#13
JOURNAL ARTICLE
Rasha E Mostafa, Nermeen M Shaffie, Rasha M Allam
Antibiotic use, especially fluoroquinolones, has been linked to extensive renal and hepatic injury thus inflicts a considerable health problem. Fifty rats were allocated into five groups ( n  = 10). Group 1 represented the normal-control group. Group 2 received moxifloxacin only (MOX; 8 mg/kg/day, i.p.) for seven days and represented the MOX-control group. Groups 3, 4, and 5 received MOX for seven days accompanied by royal jelly (RJ; 100 mg/kg/day, p.o.), Echinacea (ECH; 40 mg/kg/day, p.o.), and a combination of both at the aforementioned doses respectively for 30 days...
November 2, 2022: Drug and Chemical Toxicology
https://read.qxmd.com/read/36239860/constructed-wetlands-for-the-removal-of-pharmaceuticals-and-personal-care-products-ppcps-from-wastewater-origin-impacts-treatment-methods-and-swot-analysis
#14
JOURNAL ARTICLE
Saroj Kumar, Bhanu Pratap, Divya Dubey, Adarsh Kumar, Saurabh Shukla, Venkatesh Dutta
The continuous exposure to pharmaceuticals and personal care products can lead to a series of individual antagonistic and synergistic effects and long-lasting toxicity to humans and aquatic lives. This may also lead to developing antibiotic resistance, teratogenic, carcinogenic, and endocrine-disrupting effects. However, several PPCPs are also considered biologically active for non-target aquatic organisms, such as mosquito fish, goldfish, and the algae Pseudokirchneriella subcapitata. Various physicochemical methods such as ozonation, photolysis, and membrane separation are recognized for the effective removal of PPCPs...
October 14, 2022: Environmental Monitoring and Assessment
https://read.qxmd.com/read/36201464/a-descriptive-analysis-of-calls-to-the-nsw-teratogen-information-service-regarding-use-of-anti-infectives-during-pregnancy
#15
JOURNAL ARTICLE
Helen E Ritchie, Elizabeth Hegedus, Joanne Ma, Debra Kennedy
BACKGROUND: MotherSafe is a free telephone-based counseling service for Australian consumers and health-care providers concerned about drug exposures during pregnancy and breastfeeding. Anti-infectives are the most commonly prescribed drugs for pregnant women. This study aims to provide a descriptive analysis of prospectively collected calls received by MotherSafe regarding anti-infective exposures during pregnancy between 2000 and 2020. Aggregate data were examined by type of caller, reason for call, pregnancy category and exposure type...
2022: PloS One
https://read.qxmd.com/read/36144390/effect-of-phthalates-and-their-substitutes-on-the-physiology-of-pseudomonas-aeruginosa
#16
JOURNAL ARTICLE
Mélissande Louis, Ali Tahrioui, Julien Verdon, Audrey David, Sophie Rodrigues, Magalie Barreau, Maëliss Manac'h, Audrey Thiroux, Baptiste Luton, Charly Dupont, Marie Le Calvé, Alexis Bazire, Alexandre Crépin, Maximilien Clabaut, Emilie Portier, Laure Taupin, Florian Defontaine, Thomas Clamens, Emeline Bouffartigues, Pierre Cornelis, Marc Feuilloley, Jocelyne Caillon, Alain Dufour, Jean-Marc Berjeaud, Olivier Lesouhaitier, Sylvie Chevalier
Phthalates are used in a variety of applications-for example, as plasticizers in polyvinylchloride products to improve their flexibility-and can be easily released into the environment. In addition to being major persistent organic environmental pollutants, some phthalates are responsible for the carcinogenicity, teratogenicity, and endocrine disruption that are notably affecting steroidogenesis in mammals. Numerous studies have thus focused on deciphering their effects on mammals and eukaryotic cells. While multicellular organisms such as humans are known to display various microbiota, including all of the microorganisms that may be commensal, symbiotic, or pathogenic, few studies have aimed at investigating the relationships between phthalates and bacteria, notably regarding their effects on opportunistic pathogens and the severity of the associated pathologies...
September 5, 2022: Microorganisms
https://read.qxmd.com/read/35993594/-in-silico-qsar-modeling-to-predict-the-safe-use-of-antibiotics-during-pregnancy
#17
JOURNAL ARTICLE
Feyza Kelleci Çelik, Gül Karaduman
The use of medicines during pregnancy is a growing public health concern due to the risk of developmental toxicity. Healthcare providers heavily rely on the FDA pregnancy risk categories (A, B, C, D, and X). Antibiotics are among the most prescribed drugs during pregnancy and are often listed under category B or C. However, the risk-benefit assessment may be lacking due to challenges in the clinical toxicology studies on pregnant women, such as ethical concerns. The primary focus of this study is to generate a model that predicts the safe use of antibiotics during pregnancy by using in silico approaches...
August 22, 2022: Drug and Chemical Toxicology
https://read.qxmd.com/read/35899710/further-insights-into-the-impact-of-rebamipide-on-gentamicin-induced-nephrotoxicity-in-rats-modulation-of-sirt1-and-%C3%AE-catenin-cyclin-d1-pathways
#18
JOURNAL ARTICLE
Heba S Zaky, Somaia A Abdel-Sattar, Albatoul Allam, Hebatalla I Ahmed
Gentamicin (GM) is an effective antibiotic administered to treat acute Gram-negative infections. Nevertheless, its clinical application is limited due to nephrotoxicity. Therefore, our research aimed to investigate the potential renoprotective impact of rebamipide (RBM), a gastroprotective drug, on GM-induced kidney damage in rats, as well as putative nephroprotective pathways. RBM was orally administered (100 mg/kg/d for 14 d) commencing 7 d before the administration of GM (100 mg/kg/d, intraperitoneally)...
July 28, 2022: Drug and Chemical Toxicology
https://read.qxmd.com/read/35744035/pattern-of-antibiotic-use-in-the-perinatal-period-in-a-public-university-hospital-in-romania
#19
JOURNAL ARTICLE
Viviana Hodoșan, Cristian Marius Daina, Dana Carmen Zaha, Petru Cotrău, Adriana Vladu, Carmen Pantiș, Florica Ramona Dorobanțu, Marcel Negrău, Adriana Maghiar, Lucia Georgeta Daina
Background and Objectives : Antibiotics are the most frequently prescribed drugs in hospitals and their prescription is increased during pregnancy and labor. There are limited data about this issue, and the safe use of antibiotics in pregnancy and antibiotic resistance remains a concern. The aim of the study is to evaluate the use of antibiotics among pregnant women attending hospital for five years. Materials and Methods : Antibiotic consumption and treatment information of patients were retrospectively collected from a hospital software program and expressed as defined daily dose (DDD) according to the World Health Organization (WHO) methodology for inpatients between 2017 and 2021...
June 7, 2022: Medicina
https://read.qxmd.com/read/35625701/overview-of-neural-tube-defects-gene-environment-interactions-preventative-approaches-and-future-perspectives
#20
REVIEW
Jasmina Isaković, Iva Šimunić, Denis Jagečić, Valentina Hribljan, Dinko Mitrečić
Neural tube defects (NTDs) are the second most common congenital malformations of humans, characterized by impaired development of the central nervous system. Even though the etiology of most birth defects remains undetermined, genetic and environmental risk factors in the background of NTDs have been identified and extensively reported. On top of genetic and nutritional risks which include mutations in both coding and non-coding regions and maternal folate status, respectively, recent years have seen a rise in the identification of a variety of teratogens that could be implicated in NTD development...
April 21, 2022: Biomedicines
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