نتایج جستجو برای: cbmn assay

تعداد نتایج: 221722  

Many biological factors affect radiosensitivity. In this study, radiosensitivity among the different blood groups was investigated. Peripheral blood sample of 95 healthy people were divided into two parts. One part was irradiated with 2 Gy Co-60 gamma rays and the second one was considered as control. Then all the samples were studied by cytokinesis-blocked micronucleus assay (CBMN assay). Our ...

Journal: :Mutation research 2016
Claudia Bolognesi Nina Holland

Pesticides are widely used around the world, and hundreds of millions of people are exposed annually in occupational and environmental settings. Numerous studies have demonstrated relationships between pesticide exposure and increased risk of cancers, neurodegenerative and neurodevelopmental disorders, respiratory diseases and diabetes. Assessment of genotoxicity of pesticides and biomonitoring...

Journal: :International Journal of Molecular Sciences 2021

Standard toxicity tests might not be fully adequate for evaluating nanomaterials since their unique features are also responsible unexpected interactions. The in vitro cytokinesis-block micronucleus (CBMN) test is recommended genotoxicity testing, but cytochalasin-B (Cyt-B) may interfere with nanoparticles (NP), leading to inaccurate results. Our objective was determine whether Cyt-B could MN i...

2003
R. C. Luiz B. Q. Jordão A. F. da Eira L. R. Ribeiro M. S. Mantovani

Agaricus blazei Murill is a mushroom largely consumed due to its medicinal properties. Effects of aqueous extract from its lineage AB97/11 in 2 fruiting body development stages (closed and opened pileus) were evaluated on chinese hamster V79 cells using cytokinesis blocking micronucleus (CBMN) and comet assays. The cells were treated at 0.15% concentration of aqueous extract prepared at differe...

2018
Yanan Du Yan Wang Liqing Du Chang Xu Kaihua Ji Jinhan Wang Qiang Liu

In this data article, 146 villagers (exposed group) were randomly selected from the workers who involved in the e-wastes recycling directly as a daily job in Tianjin. Control group, including 121 villagers, came from another town without e-waste disposal sites. Chromosomal aberrations (CA) and cytokinesis blocking micronucleus (CBMN) were performed to detect the cytogenetic effect for each subj...

2017
Wunhak Choo Byeonghak Moon Sulhwa Song Seung Min Oh

Carcinogenesis is a complex process involved in genotoxic and non-genotoxic pathways. The carcinogenic potential of silver nanoparticles (AgNPs) has been predicted by examining their genotoxic effects using several in vitro and in vivo models. However, there is no little information regarding the non-genotoxic effects of AgNPs related to carcinogenesis. The in vitro cell transformation assay (C...

Journal: :Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine 2010
T P W Wong Y L Law A K W Tse W F Fong K N Yu

In this work, the influence of Magnolol on the bystander effect in alpha-particle irradiated Chinese hamster ovary (CHO) cells was examined. The bystander effect was studied through medium transfer experiments. Cytokinesis-block micronucleus (CBMN) assay was performed to quantify the chromosome damage induced by alpha-particle irradiation. Our results showed that the alpha-particle induced micr...

Journal: :Arhiv za higijenu rada i toksikologiju 2013
Ahmet Oguz Ada Canan Demiroglu Meltem Yilmazer Halit Sinan Suzen Ali Eba Demirbag Sibel Efe Yilmaz Alemdar Mumtaz Iscan Sema Burgaz

The aim of this study was to determine the frequencies of chromosomal aberrations (CA) and cytochalasin-blocked micronuclei (CBMN) in peripheral blood lymphocytes from Turkish coke oven workers and the influence of CYP1A1, CYP1B1, EPHX1, GSTM1, GSTT1, and GSTP1 gene polymorphisms on these biomarkers. Cytogenetic analysis showed that occupational exposure significantly increased the CA and CBMN ...

2017
Hamiyet Donmez-Altuntas Fahri Bayram Nazmiye Bitgen Sibel Ata Zuhal Hamurcu Gulden Baskol

Thyroid nodules are a common clinical problem worldwide. Although thyroid cancer accounts for a small percentage of thyroid nodules, the majority are benign. 8-Hydroxy-2'-deoxyguanosine (8-OHdG) levels are a marker of oxidative stress and play a key role in the initiation and development of a range of diseases and cancer types. This study evaluates cytokinesis-block micronucleus cytome (CBMN-cy...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2013
Michelle K McHugh Mirtha S Lopez Chung-Han Ho Margaret R Spitz Carol J Etzel Randa A El-Zein

BACKGROUND Although tobacco exposure is the predominant risk factor for lung cancer, other environmental agents are established lung carcinogens. Measuring the genotoxic effect of environmental exposures remains equivocal, as increases in morbidity and mortality may be attributed to coexposures such as smoking. METHODS We evaluated genetic instability and risk of lung cancer associated with e...

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