Results 31 to 40 of about 34,330 (305)

Advanced Materials Design for Adsorption of Toxic Substances in Cigarette Smoke

open access: yesAdvanced Science, 2023
Cigarettes, despite being economically important legal consumer products, are highly addictive and harmful, particularly to the respiratory system. Tobacco smoke is a complex mixture containing over 7000 chemical compounds, 86 of which are identified to ...
Ting Zeng   +7 more
doaj   +1 more source

Prismatic to asbestiform offretite from Northern Italy. Occurrence, morphology and crystal-chemistry of a new potentially hazardous zeolite [PDF]

open access: yes, 2018
A multi-methodological approach, based upon field investigation, morphological characterization, chemical analysis and structure refinement was applied to different samples of fibrous offretite, a new potentially hazardous zeolite recently discovered in ...
Arcangeli, Pierluca   +6 more
core   +3 more sources

Rates of Primary and Secondary Prevention of Cervical Cancer: A Study in a Province in the South of Italy

open access: yesVaccines, 2023
In Italy, cervical cancer represents the fifth most prevalent cancer in women under 50 years of age and is one of the most commonly detected lesions globally.
Miriam Gorgone   +7 more
doaj   +1 more source

An Ensemble Model of QSAR Tools for Regulatory Risk Assessment [PDF]

open access: yes, 2016
Quantitative structure activity relationships (QSARs) are theoretical models that relate a quantitative measure of chemical structure to a physical property or a biological effect.
Merrill, Stephen   +3 more
core   +4 more sources

Scientific Opinion on the re‐evaluation of ascorbic acid (E 300), sodium ascorbate (E 301) and calcium ascorbate (E 302) as food additives

open access: yesEFSA Journal, 2015
The EFSA Panel on Food additives and Nutrient Sources added to Food (ANS Panel) provides a scientific opinion re‐evaluating the safety of ascorbic acid (E 300), sodium ascorbate (E 301) and calcium ascorbate (E 302) as food additives. The use of ascorbic
EFSA Panel on Food additives and Nutrient Sources added to Food (ANS)
doaj   +1 more source

In vivo mutagenicity assessment of orally treated tert-butyl hydroperoxide in the liver and glandular stomach of MutaMouse

open access: yesGenes and Environment, 2023
Background tert-Butyl hydroperoxide (TBHP; CAS 75–91-2), a hydroperoxide, is mainly used as a polymerization initiator to produce polyethylene, polyvinyl chloride, and unsaturated polyester.
Yasumasa Murata   +10 more
doaj   +1 more source

Assessing the carcinogenic potential of low-dose exposures to chemical mixtures in the environment: the challenge ahead. [PDF]

open access: yes, 2015
Lifestyle factors are responsible for a considerable portion of cancer incidence worldwide, but credible estimates from the World Health Organization and the International Agency for Research on Cancer (IARC) suggest that the fraction of cancers ...
Ab Hamid, Hasiah   +173 more
core   +11 more sources

Characteristics of Medical Products Comprising Human Cells, Genes, or Tissues Developed in Japan and the European Union Compared via Public Assessment Reports

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Medical products comprising human cells, genes, and tissues have been developed for clinical applications worldwide, and their developmental environment has been established.
Ryosuke Kurauchi   +3 more
doaj   +1 more source

Cellular Immune Response Induced by DNA Immunization of Mice with Drug Resistant Integrases of HIV-1 Clade A Offers Partial Protection against Growth and Metastatic Activity of Integrase-Expressing Adenocarcinoma Cells

open access: yesMicroorganisms, 2021
Therapeutic DNA-vaccination against drug-resistant HIV-1 may hinder emergence and spread of drug-resistant HIV-1, allowing for longer successful antiretroviral treatment (ART) up-to relief of ART.
Maria Isaguliants   +20 more
doaj   +1 more source

A comparison of transgenic rodent mutation and in vivo comet assay responses for 91 chemicals. [PDF]

open access: yes, 2019
A database of 91 chemicals with published data from both transgenic rodent mutation (TGR) and rodent comet assays has been compiled. The objective was to compare the sensitivity of the two assays for detecting genotoxicity.
Aardema, MJ   +26 more
core   +3 more sources

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