Skip to content
Chemwatch

Chemwatch

Leaders in Chemical Management, SDS Management, SDS Authoring and Chemical Regulations

Menu
  • Technical
  • Gossip
  • Curiosities
  • Regulatory Update
  • REACH Update
  • Janet’s Corner
  • Hazard Alert
  • Subscribe!
Posted on28/02/201228/06/2018Technical

Aldo-Keto Reductases Protect Lung Adenocarcinoma Cells from the Acute Toxicity of B[a]P-7,8-trans-Dihydrodiol

by chemwatch

Tobacco smoke exposure stimulates the expression of genes that are likely to be involved in the metabolism of its combustion products such as polycyclic aromatic…

Read More
Posted on28/02/2012Technical

Mangiferin attenuates methylmercury induced cytotoxicity against IMR-32, human neuroblastoma cells by the inhibition of oxidative stress and free radical scavenging potential

by chemwatch

Mangiferin (MGN), a C-glucosylxanthone was investigated for its ability to protect against methylmercury (MeHg) induced neurotoxicity by employing IMR-32 (human neuroblastoma) cell line. MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium…

Read More
Posted on28/02/2012Technical

Modelling Spatial Variations of Black Carbon Particles in an Urban Highway-Building Environment

by chemwatch

This study investigated pollutant transport in a highway building environment by combining field measurement and numerical simulations. The Comprehensive Turbulent Aerosol Dynamics and Gas Chemistry…

Read More
Posted on28/02/2012Technical

Characteristics of particulate matter and metals in the ambient air from a residential area in the largest industrial city in Korea

by chemwatch

This study investigated the characteristics of mass size distributions and metallic elements in the airborne particulate matter from an urban, residential area in Ulsan, Korea.…

Read More
Posted on27/02/2012Technical

Nano-silicon dioxide toxicological characterisation on two human kidney cell lines

by chemwatch

Silicon dioxide nano-particles (n-SiO2) have recently encountered a wide variety of applications in medicine or engineering but their toxicology effects are poorly understood. In this…

Read More
Posted on27/02/2012Technical

Activation of 4-aminobiphenyl mediated by 5-lipoxygenase and DNA damage in human bronchial epithelial cells

by chemwatch

The effect of 4-aminobiphenyl (4-ABP) on 5-lipoxygenase (5-LOX) protein expression, cytotoxicity, and DNA damage in human bronchial epithelial (HBE) cells was studied to provide evidence…

Read More
Posted on27/02/201228/06/2018Technical

Halogenated Phenolic Contaminants Inhibit the In Vitro Activity of the Thyroid-Regulating Deiodinases in Human Liver

by chemwatch

Halogenated contaminants, particularly brominated flame retardants, disrupt circulating levels of thyroid hormones (THs) and potentially affecting growth and development. Disruption may be mediated by impacts…

Read More
Posted on27/02/2012Technical

Polycyclic aromatic hydrocarbons impair function of â2-adrenergic receptors in airway epithelial and smooth muscle cells

by chemwatch

Incomplete combustion produces a pollutant mixture that includes polycyclic aromatic Hydrocarbons (PAHs). Previous work by the Columbia centre for Children’s Environmental Health (CCCEH) and others…

Read More
Posted on27/02/201228/06/2018Technical

Application of health risk assessment method for geological environment at national and regional scales

by chemwatch

Health risk (defined as possible or probable human health damage, illness, or death due to exposure to environmental risk factors) was derived for a geological…

Read More
Posted on27/02/2012Technical

Effects of disease control by fungicides on greenhouse gas emissions by UK arable crop production

by chemwatch

The UK government has published plans to reduce the country’s agricultural greenhouse gas (GHG) emissions. At the same time, the goal of global food security…

Read More
Posted on27/02/2012Technical

Development of Korean hydrogen fuelling station codes through risk analysis

by chemwatch

Preliminary results of inventories of exposure scenarios for nano-materials have indicated possible dermal exposure. Within the NANOSH project focused on occupational safety and health aspects…

Read More
Posted on27/02/201228/06/2018Technical

Development of Korean hydrogen fuelling station codes through risk analysis

by chemwatch

When hydrogen fuelling stations were constructed first time in Korea in 2006, there were no studies for hydrogen fuelling stations. Hence the CNG (Compressed Natural…

Read More
Posted on27/02/201228/06/2018Technical

Generation of reactive oxygen species contributes to the development of carbon black cyto-toxicity to vascular cells

by chemwatch

Carbon black, a particulate form of pure elemental carbon, is an industrial chemical with the high potential of occupational exposure. Although the relationship between exposure…

Read More
Posted on27/02/2012Technical

Relationship between the genetic polymorphisms in nucleotide excision repair genes of ERCC1, XPD, XPC and the arsenism caused by coal-burning

by chemwatch

Two hundred and twenty-nine patients with arsenism in the endemic area of Jiaole village Xingren county Guizhou province were recruited for this study. One hundred…

Read More
Posted on27/02/2012Technical

Evaluation of cytotoxic, genotoxic and inflammatory responses of micro- and nano-particles of granite on human lung fibroblast cell IMR-90

by chemwatch

Occupational exposure of granite workers is well known to cause lung impairment and silicosis. Toxicology profiles of different size particles of granite dust, however, are…

Read More
Posted on27/02/2012Technical

The aromatic volatile organic compounds toluene, benzene and styrene induce COX-2 and prostaglandins in human lung epithelial cells via oxidative stress and p38 MAPK activation

by chemwatch

Toluene, benzene and styrene are volatile organic compounds (VOCs) widely distributed in the environment. Tobacco smoke, traffic exposure and solvents used for paints, rubber and…

Read More
Posted on27/02/2012Technical

Are Reductions in Industrial Organic Contaminants Emissions in Rich Countries Achieved Partly by Export of Toxic Wastes?

by chemwatch

Recent studies show that PCB (polychlorinated biphenyl) air concentrated remains surprisingly high in parts of Africa and Asia. These are regions where PCBs were never…

Read More
Posted on27/02/201228/06/2018Technical

Trans fat diet causes decreased brood size and shortened lifespan in Caenorhabditis elegans delta-6-desaturase mutant fat-3

by chemwatch

Trans-fatty acids (TFAs) enter the diet through industrial processes and can cause adverse human health effects. The present study was aimed to examine the effects…

Read More
Posted on27/02/201228/06/2018REACH Update

ECHA encourages registrants to ensure their company size is correctly declared

by chemwatch

Registrants can avoid paying the administrative charge if prior to the start of the SME verification process they voluntarily declare a mistake in their company…

Read More
Posted on27/02/2012REACH Update

Announcement of a new appeal

by chemwatch

The European Chemicals Agency Board of Appeal has recently published an announcement of a new appeal. This was lodged against a decision of the Agency…

Read More

Posts navigation

Previous Page Page 1 … Page 1,103 Page 1,104 Page 1,105 … Page 1,117 Next Page
chemwatch.net

Bulletin Edition

  • 1 July 2022
  • 24 June 2022
  • 17 June 2022

Search

Top Posts

  • Hand sanitiser products and surface disinfectants during the coronavirus outbreak—use, manufacture and supply
  • Safe Work Australia has published new COVID-19 work health and safety guidance for workplaces
  • COVID-19 information for workplaces
  • Pool Party
  • How a chemist sees the glass

Bulletin Subscription

If you want to subscribe to our weekly bulletin, please submit the form below.

Chemwatch Main Website
Amphibious Theme by TemplatePocket ⋅ Powered by WordPress