Results 51 to 60 of about 1,064 (256)

Developmental Toxicity and Thyroid Endocrine Disruption of Polyhexamethylene Guanidine Hydrochloride and Humidifier Disinfectant in Zebrafish Larvae

open access: yesApplied Sciences, 2021
Polyhexamethylene guanidine (PHMG), a major component of humidifier disinfectants (HDs), is responsible for the outbreak of pulmonary diseases in pregnant women and children in South Korea.
Suhyun Park, Hyojin Kim, Kyunghee Ji
doaj   +1 more source

MTF1 Is Essential for the Expression of MT1B, MT1F, MT1G, and MT1H Induced by PHMG, but Not CMIT, in the Human Pulmonary Alveolar Epithelial Cells

open access: yesToxics, 2021
The inhalation of humidifier disinfectants (HDs) is linked to HD-associated lung injury (HDLI). Polyhexamethylene guanidine (PHMG) is significantly involved in HDLI, but the correlation between chloromethylisothiazolinone (CMIT) and HDLI remains ...
Sang-Hoon Jeong   +13 more
doaj   +1 more source

Disinfectant Spraying Robot to Prevent the Transmission of the Covid-19 Virus Based on the Internet of Things (IoT) [PDF]

open access: yes, 2021
One way to prevent the transmission and spread of Covid-19 is to always keep ourselves and our environment clean. Maintaining personal and environmental hygiene can be done by using antiseptics and disinfectants.
Muhyiddin, Moh Imam   +1 more
core   +1 more source

Hematotoxic Effect of Respiratory Exposure to PHMG-p and Its Integrated Genetic Analysis

open access: yesToxics, 2022
Polyhexamethylene guanidine phosphate (PHMG-p), the main ingredient of humidifier disinfectants, circulates systemically through the lungs; however, its toxicological assessment has been primarily limited to pulmonary disease. Herein, we investigated the
Hwa Jung Sung   +12 more
doaj   +1 more source

Indoor acids and bases. [PDF]

open access: yes, 2020
Numerous acids and bases influence indoor air quality. The most abundant of these species are CO2 (acidic) and NH3 (basic), both emitted by building occupants. Other prominent inorganic acids are HNO3 , HONO, SO2 , H2 SO4 , HCl, and HOCl.
Nazaroff, William W, Weschler, Charles J
core   +1 more source

Ozone for SARS-CoV-2 inactivation on surfaces and in liquid cell culture media [PDF]

open access: yes, 2022
This study evaluated the inactivation of SARS-CoV-2, the virus responsible for COVID-19, by ozone using virus grown in cell culture media either dried on surfaces (plastic, glass, stainless steel, copper, and coupons of ambulance seat and floor) or ...
Anthony Lewis   +4 more
core   +1 more source

Comparison of antimicrobial efficacy of different disinfectants on the biofilm formation in dental unit water systems using dip slide and conventional methods: A pilot study [PDF]

open access: yes, 2023
Objective: Biofilm formation in dental waterlines brings opportunistic infections,especially for immunosuppressive patients. This study aimed to determine biofilm-forming microorganisms by various methods and investigate disinfectants' effects onbiofilm ...
Erdoğan, Hilal   +6 more
core   +1 more source

Increased plastic pollution due to Covid-19 pandemic: challenges and recommendations [PDF]

open access: yes, 2020
Plastics have become a severe transboundary threat to natural ecosystems and human health, with studies predicting a twofold increase in the number of plastic debris (including micro and nano-sized plastics) by 2030.
Barceló, Damià   +6 more
core   +1 more source

Intratracheal exposure to polyhexamethylene guanidine phosphate disrupts coordinate regulation of FXR-SHP-mediated cholesterol and bile acid homeostasis in mouse liver

open access: yesEcotoxicology and Environmental Safety, 2022
A public health crisis in the form of a significant incidence of fatal pulmonary disease caused by repeated use of humidifier disinfectants containing polyhexamethylene guanidine phosphate (PHMG) recently arose in Korea.
You-Jin Choi   +10 more
doaj   +1 more source

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