Results 31 to 40 of about 354,109 (308)

Healthy lifestyle interventions in general practice Part 5: Lifestyle and cancer

open access: yesSouth African Family Practice, 2009
No abstract available.
E.W. Derman   +5 more
doaj   +1 more source

Aflatoxin B1-induced changes of glutathione-S-transferase activity in the plasma and liver of the rat [PDF]

open access: yesVojnosanitetski Pregled, 2003
Background. The influence of low doses of aflatoxin B1 (AFB1) and partial hepatectomy (PH) on glutathione-S-transferase (GST) activity was studied in the plasma and liver of the rat. Methods. The animals were divided into four groups.
Strelić Nataša J.   +5 more
doaj   +1 more source

Quantitative Assessment of Organic and Inorganic Contaminants in Charcoal

open access: yesResources, 2021
Thirty-one batches of commercial charcoal from various regions of Poland and Germany were tested for the presence of 20 toxic elements and polycyclic aromatic hydrocarbons (PAHs) using gas chromatography-mass spectrometry (GC-MS). Elements that are toxic
Zbigniew Jelonek   +2 more
doaj   +1 more source

Discrimination of Carcinogens by Hepatic Transcript Profiling in Rats Following 28-day Administration

open access: yesCancer Informatics, 2009
This study aimed at discriminating carcinogens on the basis of hepatic transcript profiling in the rats administrated with a variety of carcinogens and non-carcinogens.
Hiroshi Matsumoto   +9 more
doaj   +2 more sources

Environmental Exposures during Puberty: Window of Breast Cancer Risk and Epigenetic Damage. [PDF]

open access: yes, 2020
During puberty, a woman's breasts are vulnerable to environmental damage ("window of vulnerability"). Early exposure to environmental carcinogens, endocrine disruptors, and unhealthy foods (refined sugar, processed fats, food additives) are hypothesized ...
Aljaber, Dana   +19 more
core   +1 more source

Are there thresholds for carcinogens carcinogenicity?

open access: yesMycotoxins, 2008
魚や肉などの焼けこげに含まれている2-amino-3,8-dimethylimidazo[4,5-f ] quinoxaline(MeIQx)のラット肝臓における低用量発がん性を中期発がん性試験法で検討した.その結果,MeIQx?DNA 付加体形成は微量からみられ,より高い用量で8-hydroxy-2′-deoxyquanosine 形成,lacI 遺伝子変異,イニシエーション活性等が誘発された.また,肝臓の前腫瘍性病変であるglutahione S-transferase placental(GST-P)陽性細胞巣は,さらにより高い用量で誘発された.N- ニトロソ化合物であるN-nitrosodiethylamine やN-nitrosodimethylamine でもGST-P ...
FUKUSHIMA, Shoji   +3 more
openaire   +2 more sources

The Failure of Agency-Forcing: The Regulation of Airborne Carcinogens Under Section 112 of the Clean Air Act [PDF]

open access: yes, 1985
Professor Graham analyzes section 112 of the Clean Air Act, a provision intended by Congress to achieve ambitious regulatory ends by constraining agency discretion.
Graham, John D.
core   +2 more sources

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

Supervised mutational signatures for obesity and other tissue-specific etiological factors in cancer

open access: yeseLife, 2021
Determining the etiologic basis of the mutations that are responsible for cancer is one of the fundamental challenges in modern cancer research. Different mutational processes induce different types of DNA mutations, providing ‘mutational signatures ...
Bahman Afsari   +12 more
doaj   +1 more source

Présence des aflatoxines et de l’ochratoxine A dans les denrées alimentaires : évaluation du risque encouru par des consommateurs de poisson fermenté (adjuevan) commercialisé à Abidjan (Côte d’Ivoire)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2022
Risk associated with the presence of mycotoxins (aflatoxins and ochratoxin A) in foodstuffs: the case of fermented fish (adjuevan) marketed in Abidjan (Côte d’Ivoire) Description of the subject.
Kouakou Gains Kpan Kpan   +3 more
doaj   +1 more source

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