Results 111 to 120 of about 26,946 (241)
Background and Objectives: Dental restorations can be composed of various materials, including amalgams and methacrylate-based resins. The health risks associated with the components of the restorative materials have always been a concern, even more so ...
Csilla Benedek +9 more
doaj +1 more source
Factors Influencing the DNA Content of Radiation-induced Micronuclei.
The distribution of the DNA content of radiation-induced micronuclei was analysed in several cell lines (Chinese hamster, Syrian hamster and mouse NIH-3T3 cells) by flow cytometry.
Miller, B.M., Nüsse, M., Kramer, J.
core
ABSTRACT The combination of polyploidy, apomixis and the formation of aneuploid and interploid hybrids makes the genus Urochloa an interesting system for investigating meiotic stability and genome behaviour in grasses. In this study, routine meiotic analysis and genomic in situ hybridization (GISH) were used to (i) evaluate meiosis in three hybrids of ...
Isabella Campos Moraes +3 more
wiley +1 more source
ABSTRACT Moringa oleifera Lam. seeds contain WSMoL, a lectin previously studied for toxicity and pharmacological effects. In this study, we investigated WSMoL (10, 25, or 50 mg/kg i.p.) for acute and 14‐day repeated‐dose toxicity, as well as genotoxicity, in Swiss mice.
Alícia Natalie Silva dos Santos +10 more
wiley +1 more source
ABSTRACT Bisphenol A (BPA), a ubiquitous environmental endocrine disruptor, has been implicated in carcinogenesis; however, its effects on thyroid cells remain unclear. This study investigated BPA‐induced cytotoxicity and genotoxicity in thyroid cell lines, including normal follicular (Nthy‐ori 3‐1), papillary carcinoma (TPC‐1 and BCPAP) and anaplastic
Izabela Fernanda Dal' Bó +3 more
wiley +1 more source
Micronuclei formation in irradiated cell cultures
Jeden z cílů této práce je detailně popsat mechanismy poškození jaderné DNA z hlediska radiační fyziky a chemie, spolu s mechanismem vzniku mikrojader v lidských buňkách.
Kaczor Stanislav
core
ABSTRACT The N‐acylhydrazone scaffold is recognized as a privileged structure for the design of bioactive substances with increasing applications in medicinal chemistry research. Ensuring the safety of newly developed molecules is a critical step for both human health and environmental protection. Accordingly, this study aimed to evaluate the cytotoxic
Larissa Ribeiro Canuto Santos +4 more
wiley +1 more source
Influence of the radiation on cytogenetic parameters mouselike rodents from the Chornobyl Nuclear Power Plant exclusion zone [PDF]
Results of radioecological and cytogenetic studies are presented. The soil contamination on the testing exper-imental sites of Chornobyl exclusion zone was studied.
O. O. Burdo +4 more
doaj
CCNE1: A Cell Cycle Regulator That Influences Tumor Progression
ABSTRACTCyclin E1 (CCNE1), a pivotal member of the cyclin family, governs the G1/S phase transition of the cell cycle by binding to and activating cyclin‐dependent kinase 2 (CDK2), thereby initiating DNA replication and driving S‐phase entry. In a broad spectrum of human malignancies—including breast, ovarian, gastric, and non‐small cell lung cancers ...
Liang Yan +6 more
wiley +1 more source

