An international research shows that the exposure of oysters to nanoplastics and arsenic could affect their biological functions
Tag: TOXICOLOGY
New study confirms noble false widow spiders bites can result in hospitalization
NUI Galway study confirms that the Noble False Widow spider does have public health implications
Novel sensor discovered that helps bacteria detect and respond to formaldehyde
The EfgA protein directly senses elevated levels of formaldehyde and stops growth to protect cells
UNH research: Journey of PFAS in wastewater facilities highlights regulation challenges
DURHAM, N.H.–Researchers at the University of New Hampshire have conducted two of the first studies in New England to collectively show that toxic man-made chemicals called PFAS (per-and polyfluoroalkyl substances), found in everything from rugs to product packaging, end up…
As water sources become scarce, understanding emerging subsurface contaminants is key
USC researchers modeled complex subsurface water flow to help assess the risk of contaminants appearing in high, unsafe concentrations in variable water sources.
Colorado School of Public Health receives grant to address kidney disease among women in Guatemala
The three-year K01 grant from the National Institute of Environmental Health Sciences provides support to examine the environmental determinants of kidney injury in female sugarcane workers and female community members in Guatemala
Single fingerprint at a crime scene detects class A drug usage
The latest findings show that with clever science, a single fingerprint left at a crime scene could be used to determine whether someone has touched or ingested class A drugs. In a paper published in Royal Society of Chemistry’s Analyst…
Which medications are most toxic to the liver?
A new study published in the British Journal of Clinical Pharmacology ¬provides insights on how common hospitalized patients develop liver injury from taking different medications. When investigators analyzed the records of 156,570 hospitalized patients, they found 499 cases of drug-induced…
Epitranscriptomics, Xenobiotic Nuclear Receptors, Arsenic Exposure, and More Featured in May 2021 Toxicological Sciences
Research on biomarkers, carcinogenesis, regulatory science, and more is available in the latest issue of Toxicological Sciences.
Applying UV light to common disinfectants makes them safer to use
Over 400 common disinfectants currently in use could be made safer for people and the environment and could better fight the COVID-19 virus with the simple application of UVC light, a new study from the University of Waterloo shows. Benzalkonium…
CNIO researchers explain the toxicity of USP7 inhibitors, under development for cancer treatment
Understanding the components that control cell division is fundamental to understanding how life works and how alterations in this delicate process can cause diseases such as cancer. It was precisely the discoveries of “key regulators of the cell cycle” and…
A brain signature that predicts vulnerability to addiction
A team of neurobiologists at the Institut de Neurosciences de la Timone (CNRS/Aix-Marseille Université) has just shown that within a population of rats it can predict which will become cocaine addicts. One of the criteria for addiction in rats is…
IIVS to collaborate with RIFM to develop non-animal technologies for respiratory allergy
The Institute for In Vitro Sciences (IIVS) and the Research Institute for Fragrance Materials (RIFM) announce a collaboration to develop a non-animal ( in vitro ) test designed to assess potential respiratory allergens. Environmental, consumer, or workplace exposure to respiratory…
Novel pharmacological strategies to treat alcoholism. Focus on epigenetics
This article by Dr. F. David Rodriguez is published in the journal, Current Pharmaceutical Design, 2021
Researchers: Plants play leading role in cycling toxic mercury through the environment
UMass Lowell-led team tracks path of pollutant worldwide
SETAC Europe 31st annual meeting
Scientists to present and discuss cutting-edge research in environmental toxicology and chemistry
How much peanut does it take to trigger an allergic reaction?
University of Cincinnati toxicologist says finding an ‘eliciting dose’ may help those who suffer mild or moderate allergic reactions to peanut
International investigation discovers bald eagles’ killer
Invasive water plant becomes breeding ground for a lethal cyanobacteria
Preservative used in hundreds of popular foods may harm the immune system
New science suggests the FDA should test all food chemicals for safety
C-Path launches acute kidney injury project with support from FDA
Project aims to develop improved predictive and detection tools for kidney injury
Nearly half of poison control calls for supersized alcopops involve underage drinkers
A new George Mason University study found that calls to US poison control centers for supersized alcopops disproportionately involved underage drinkers compared to calls for other alcohol products
California’s diesel emissions rules reduce air pollution, protect vulnerable communities
New study finds that the state’s strict regulations have lowered the expected number of deaths linked to diesel exhaust by 50%, with lower income communities of color benefitting the most
Rodenticides in the environment pose threats to birds of prey
Over the past decades, the increased use of chemicals in many areas led to environmental pollution – of water, soil and also wildlife. In addition to plant protection substances and human and veterinary medical drugs, rodenticides have had toxic effects…
Nine potentially harmful stimulants found in supplements listing deterenol as ingredient
Study finds hidden pharmaceutical cocktails never tested in humans in 17 supplement products available in the United States
Fourth generation of e-cigarettes is not harmless
UC Riverside study identified toxic elements in pod atomizers
Toxic PAH air pollutants from fossil fuels ‘multiply’ in sunlight
When power stations burn coal, a class of compounds called Polycyclic Aromatic Hydrocarbons, or PAHs, form part of the resulting air pollution. Researchers have found that PAHs toxins degrade in sunlight into ‘children’ compounds and by-products. Some ‘children’ compounds can…
Vape aerosol and gene expression in human lung tissue compared to cigarette sm
Scientific Digital Communications Editor Arran Frood details the latest research findings at Imperial Brands.
Stem cells derived from fat show promise as a treatment for mass radiation exposure
Durham, NC – Nuclear power offers an efficient, reliable way to provide energy to large populations – as long as all goes well. Accidents involving nuclear reactors such as those that took place in 1986 at Chernobyl and at Fukushima…
Propylparaben exposure during pregnancy may reduce protection against breast cancer
Common chemical preservative alters protective pregnancy-related changes to mouse mammary gland
Exposure to common chemical during pregnancy may reduce protection against breast cancer
UMass Amherst research suggests propylparaben is an endocrine disruptor
Calls to poison centers about high-powered magnets increased by 444% after ban lifted
Findings reflect the urgent need to protect children through preventive efforts and government action
Beta blockers not associated with risk of depression
Meta-analysis of potential psychiatric side effects
Breast cancer: The risks of brominated flame retardants
Brominated flame retardants may lead to early mammary gland development
Organ-on-chip project receives huge grant to make the leap from lab to fab
NWO Perspective grant of 4.8 million euros for multidisciplinary consortium, led by TU/e professor Jaap den Toonder to develop much-needed universal standard for the pharmaceutical industry
Bioaccumulation of phased-out fire retardants is slowly declining in bald eagles
Research published in Environmental Toxicology and Chemistry shows that the presence of polybrominated diphenyl ethers (PBDEs) in bald eagle populations is slowly declining. Bald eagles are apex predators that nest and, more importantly, feed along water bodies, making them excellent…
Face masks are a ticking plastic bomb
Recent studies estimate that we use an astounding 129 billion face masks globally every month – that is 3 million a minute. Most of them are disposable face masks made from plastic microfibers. – With increasing reports on inappropriate disposal…
Study shows simple blood test could detect liver injury earlier
Researchers describe how gold nanoparticles may play part in finding damage
Precision Toxicology consortium to protect human health from effects of harmful chemicals
A major research project to shape regulation and policy on chemical safety without the use of animal testing has been launched with the aid of €19.3M funding from the European Commission. Led by the University of Birmingham and involving 15…
Fruit fly research part of effort to protect human health from toxic chemicals
Clemson researchers are a part of the international PrecisionTox consortium which aims to shape regulation and policy on chemical safety without the use of animal testing
Molecule with potential to treat multiple sclerosis passes toxicology testing in zebrafish
Study conducted at a FAPESP-supported research center shows that anti-inflammatory peptide TnP could lead to drug development. Zebrafish Danio rerio is a popular aquarium species widely used as a model for in vivo trials in drug development.
Greater tobacco use linked to higher levels of inflammation in HIV-positive people
UMass Amherst study points to health benefits from reducing cigarette smoking
‘Fungal ghosts’ protect skin, fabric from toxins, radiation
Inspired by fungus, new form of synthetic melanin acts as natural detoxifier
Drug-Induced Kidney Injury Biomarkers, Epithelial Permeability, and More Featured in March 2021 Toxicological Sciences
The March 2021 issue of Toxicological Sciences includes exciting toxicology research in biotransformation, toxicokinetics, and pharmacokinetics; genetic and epigenetic toxicology; neurotoxicology; and more.
MDI Biological Laboratory receives funding to address arsenic threat
Maine CDC grant will support improving access to safe drinking water
Study explores link between forestry management and pesticides in aquatic species
Toxic traces found in mussels, clams, and oysters in Oregon’s coastal zone
Deepwater Horizon’s long-lasting legacy for dolphins
The Deepwater Horizon disaster began on April 20, 2010 with an explosion on a BP-operated oil drilling rig in the Gulf of Mexico that killed 11 workers. Almost immediately, oil began spilling into the waters of the gulf, an environmental…
Rice plant resists arsenic
Chinese-German research team discovers plant variant that largely neutralises the toxin
Assessing hemp-containing foodstuff
The BfR recommends acute reference dose as basis for assessing hemp-containing foodstuff
Researchers find frustration is an additional factor of addiction
UTMB studied rats to focus on frustration-related behavior
Pesticide imidacloprid threatens future for key pollinator
An insecticide used to control pest infestations on squash and pumpkins significantly hinders the reproduction of ground-nesting bees — valuable pollinators for many food crops, a new University of Guelph study has revealed. This first-ever study of pesticide impacts on…