Results 41 to 50 of about 2,174 (124)

A Tukey type trend test for repeated carcinogenicity bioassays, motivated by multiple glyphosate studies [PDF]

open access: yesarXiv, 2020
In the last two decades, significant methodological progress to the simultaneous inference of simple and complex randomized designs, particularly proportions as endpoints, occurred. This includes: i) the new Tukey trend test approach, ii) multiple contrast tests for binomial proportions, iii) multiple contrast tests for poly-k estimates, and Add-1 ...
arxiv  

A versatile trend test for the evaluation of tumor incidences in long-term carcinogenicity bioassays [PDF]

open access: yesarXiv, 2020
For the evaluation of carcinogenicity bioassays a new trend test is proposed which is based on a maximum of arithmetic, ordinal, and logarithmic regression scores as well as the Williams-type contrasts for either crude proportions or more appropriate poly3-estimates for the tumor-by-time relationships. This test provides an almost appropriate power for
arxiv  

The Influence of Electromagnetic Field Pollution on Human Health: A Systematic Review

open access: yesSiriraj Medical Journal, 2021
Objective: Recent technological advances have exponentially expanded globally; harbouring upon Electromagnetic fields (EMF). The utilization of Electromagnetic field has become universal from everyday usage of electronic appliances such as micro wave ...
Monalisha Sahu   +2 more
doaj   +1 more source

A Comparative Study of Disordered and Ordered Protein Folding Dynamics Using Computational Simulation [PDF]

open access: yesarXiv, 2022
Folding protein dynamics has been an area of high interest for quite some time, especially given the increased focus on the field of Biophysics. Because folding dynamics occur on such short time scales, empirical techniques developed for more "static" protein events, such as X-ray crystallography, nuclear magnetic resonance, and green fluorescent ...
arxiv  

PP2A Deficiency Enhances Carcinogenesis of Lgr5+ Intestinal Stem Cells Both in Organoids and In Vivo

open access: yesCells, 2019
In most cancers, cellular origin and the contribution of intrinsic and extrinsic factors toward transformation remain elusive. Cell specific carcinogenesis models are currently unavailable. To investigate cellular origin in carcinogenesis, we developed a
Yu-Ting Yen   +6 more
doaj   +1 more source

Dietary acrylamide intake by potato crisps consumers: A case of Nairobi County

open access: yesOpen Agriculture, 2020
The levels of acrylamide intake because of potato crisps consumption remains unknown in Kenyan context. This study assessed the exposure to acrylamide because of consumption of potato crisps in Nairobi, Kenya.
Abong George Ooko   +6 more
doaj   +1 more source

Research progress on the relationship between Candida albicans and oral potentially malignant disorders

open access: yes口腔疾病防治, 2020
Oral potentially malignant disorders (OPMDs) refer to all epithelial lesions and conditions with an increased risk for malignant transformation, including oral leukoplakia, oral submucous fibrosis, oral lichen planus, erythroplakia, etc.
TONG Ting, CHENG Lei, REN Biao
doaj   +1 more source

The role of viruses in cancer development versus cancer therapy: An oncological perspective

open access: yesCancer Medicine, 2023
Despite great medical advances, oncological research is still looking for novel therapeutic approaches due to the limitation of conventional therapeutic agents.
Hossein Javid   +7 more
doaj   +1 more source

Carcinogenic Mycotoxins*

open access: yes, 2010
Mycotoxins are metabolites of molds considered to be a major risk factor affecting human and animal health. It is estimated that 25% of the world’s crop production is contaminated with mycotoxins. Mold contamination occurs extensively in fields and it is particularly severe in tropical countries.
M. Peraica, A.-M. Domijan
openaire   +3 more sources

Formalin-Fixed Paraffin-Embedded Tissues—An Untapped Biospecimen for Biomonitoring DNA Adducts by Mass Spectrometry

open access: yesToxics, 2018
The measurement of DNA adducts provides important information about human exposure to genotoxic chemicals and can be employed to elucidate mechanisms of DNA damage and repair.
Byeong Hwa Yun   +2 more
doaj   +1 more source

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