The authors determined the mutagenic potential of inorganic compounds, such as tungsten, molybdenum, lead, and copper, as well as waste of a tungsten-molybdenum industrial complex engaged in the exploitation of tungsten and molybdenum deposits, and environmental components, by using a plant test system and species of wild flora. They were shown to be suitable for the determination of genotoxicity of the environment polluted with heavy metals.
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Naunyn Schmiedebergs Arch Pharmacol
January 2025
Department of Biochemistry, University of Ilorin, Kwara State, Ilorin, Nigeria.
This study carried out a quantitative structure-activity relationship hazard assessment of the banned pesticides in Nigeria with a view of identifying the dangers posed by these pesticides. Structure-activity relationships (SARs) and quantitative structure-activity relationships (QSARs), which link a compound's chemical structure to its biological activity, can be used to create safer and more effective insecticides, prioritize chemicals for testing, and reduce the number of animal studies necessary throughout the regulatory process. The QSAR hazard assessment of the banned pesticides was carried out on the VEGA software.
View Article and Find Full Text PDFMethods Protoc
January 2025
Dipartimento di Scienze, Università degli Studi "Roma Tre", 00146 Rome, Italy.
The micronucleus test is one of the most popular genotoxicity assays. In order to avoid underestimation of micronuclei frequencies by counting non-replicating cells, the cytokinesis-blocked micronucleus test has been developed. In this technique, only binucleated cells are scored.
View Article and Find Full Text PDFFront Immunol
January 2025
Cell Therapy and Hematopoietic Stem Cell Transplantation Research Center, Research Institute for Oncology, Hematology and Cell Therapy, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Background: With recent advances in clinical practice, including the use of reduced-toxicity conditioning regimens and innovative approaches such as ex vivo TCRαβ/CD19 depletion of haploidentical donor stem cells or post-transplant cyclophosphamide (PTCY), hematopoietic stem cell transplantation (HSCT) has emerged as a curative treatment option for a growing population of patients with inborn errors of immunity (IEI). However, despite these promising developments, graft failure (GF) remains a significant concern associated with HSCT in these patients. Although a second HSCT is the only established salvage therapy for patients who experience GF, there are no uniform, standardized strategies for performing these second transplants.
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January 2025
Institute of Environmental Systems Biology, College of Environmental Science and Engineering, Dalian Maritime University, Dalian, China.
Introduction: Rice samples exposed to the space environment have generated diverse phenotypic variations. Miniature-inverted-repeat transposable elements (MITEs), often found adjacent to genes, play a significant role in regulating the plant genome. Herein, the contribution of MITEs in regulating space-mutagenic phenotypes was explored.
View Article and Find Full Text PDFNucleic Acids Res
January 2025
College of Plant Protection, Agricultural University of Hebei, No. 2596 Lekai South Street, Baoding City, Lianchi District, Hebei Province 071001, China.
HhH-GPD (helix-hairpin-helix-glycine/proline/aspartate) family proteins are involved in DNA damage repair. Currently, mechanism of alkylated DNA repair in Crenarchaea has not been fully clarified. The hyperthermophilic model crenarchaeon Saccharolobus islandicus REY15A possesses a novel HhH-GPD family protein (Sis-HhH-GPD), where its Ser152 corresponds to a conserved catalytic Asp in other HhH-GPD homologs.
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