U(Vi) Exposure Induces Apoptosis and Pyroptosis in Raw264.7 Cells DOI

Zhuna Yan,

Yan Zhang, Liang Du

et al.

Published: Jan. 1, 2023

U(VI) pollution has already led to serious harm the environment and human health with increase of activities. The viability RAW264.7 cells was assessed under various concentration stress for 24 48 hours. reactive oxygen species (ROS), mitochondrial membrane potential (MMP), superoxide dismutase (SOD) activities were measured. results showed that decreased cell activity, induced intracellular ROS production, abnormal MMP, increased SOD activity. flow cytometry Annexin-V/PI double labeling demonstrated rate late apoptosis concentration, resulting in Bcl-2 expression Bax expression. morphology dramatically changed after h exposure, including evident bubble phenomenon. Besides, also proportion LDH releases GSDMD, Ras, p38, JNK, ERK1/2 protein expression, which indicated MAPK pathway involved. Therefore, ultimately pyroptosis cells. This study offered convincing proof immunotoxicity established theoretical framework further fundamental studies on toxicity.

Language: Английский

Biochar-mediated remediation of uranium-contaminated soils: evidence, mechanisms, and perspectives DOI Creative Commons

Fengyu Huang,

Faqin Dong, Li Chen

et al.

Biochar, Journal Year: 2024, Volume and Issue: 6(1)

Published: March 1, 2024

Abstract Soil contamination by uranium presents a burgeoning global environmental concern, exerting detrimental effects on both agricultural production and soil health. Biochar, carbonaceous material derived from biomass pyrolysis, exhibits considerable potential for remediating uranium-contaminated soils. However, comprehensive review of the biochar fate accumulation in soil–plant systems remains conspicuously absent. In this paper, sources are reviewed, impact immobilization detoxification is analyzed. We reviewed status soils globally found that mining activities currently main sources. Further meta-analysis revealed addition significantly reduced bioavailability shoot accumulation, their effect value 58.9% (40.8–76.8%) 39.7% (15.7–63.8%), respectively. Additionally, enhances microenvironment, providing favourable conditions promoting plant growth reducing mobility. focused mechanisms governing interaction between uranium, emphasising roles played surface complexation, reduction, ion exchange, physical adsorption. The modification intensifying these can promote immobilisation Finally, alleviates oxidative stress reduces tissues, thereby mitigating adverse development. Overall, our highlights capacity to remediate through diverse mechanisms, valuable insights sustainable remediation. Highlights Biochar mobility variety including limits its plants. Modified has been shown enhance effectiveness immobilising uranium. application not only promotes remediation but also improves quality. Graphical

Language: Английский

Citations

19

Effects of uranium mining on soil bacterial communities and functions in the Qinghai-Tibet plateau DOI
Qiang Li,

Zhuang Xiong,

Peng Xiang

et al.

Chemosphere, Journal Year: 2023, Volume and Issue: 347, P. 140715 - 140715

Published: Nov. 16, 2023

Language: Английский

Citations

26

Zinc as a Mechanism-Based Strategy for Mitigation of Metals Toxicity DOI Creative Commons
Laurie G. Hudson,

Erica J. Dashner-Titus,

Debra MacKenzie

et al.

Current Environmental Health Reports, Journal Year: 2025, Volume and Issue: 12(1)

Published: Jan. 18, 2025

Zinc is an essential micronutrient with a myriad of key roles in human health. This review summarizes mechanistic data supporting the protective effects zinc on metal toxicity and discusses framework for interventional clinical trial supplementation within exposed Native American community. Many metals have common underlying mechanisms that contribute to adverse health effects. Studies demonstrate multiple aspects can be attributed disruption zinc-dependent functions. Multiple lines evidence suggest may confer protection against populations mixed-metal exposures. Thinking mechanism-informed intervention study test potential benefits while maintaining culturally responsive research approach. The current knowledge diverse interactions, coupled strong context toxic exposures, supports hypothesis mitigate impact exposures chronic mixed low status.

Language: Английский

Citations

1

The synthesis strategies of covalent organic frameworks and advances in their application for adsorption of heavy metal and radionuclide DOI

Lili Du,

Xiang Li, Xiaofeng Lu

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 939, P. 173478 - 173478

Published: May 28, 2024

Language: Английский

Citations

8

Bioprospecting of a Native Plant Growth-Promoting Bacterium Bacillus cereus B6 for Enhancing Uranium Accumulation by Sudan Grass (Sorghum sudanense (Piper) Stapf) DOI Creative Commons
Longyuan Wu, Lijuan Zhang, Ning Wang

et al.

Biology, Journal Year: 2025, Volume and Issue: 14(1), P. 58 - 58

Published: Jan. 13, 2025

Phytoremediation technology is viewed as a potential solution for addressing soil uranium contamination. Sudan grass (Sorghum sudanense (Piper) Stapf.), noted its robust root structure and resilience to heavy metals, has garnered significant attention. This paper investigates strain of uranium-tolerant bacterium, B6, obtained from the inter-root environment native plants in contaminated with tailings. The bacterium was identified Bacillus cereus. Genomic analyses assessment tolerance-promoting properties showed that B6 not only exhibited high tolerance, but also possessed beneficial such phosphorus solubilization iron-producing carriers. In this study, we used an inoculant combination germination potting experiments. findings demonstrated cereus could substantially mitigate adverse effects stress on grass, boost plant’s antioxidant response, significantly increase length dry biomass facilitate accumulation roots, well translocation aboveground portions. study PGPB can enhance effect plant become uranium-rich plant, which provides important scientific basis application prospect use microbial-assisted remediation treat uranium-contaminated soil.

Language: Английский

Citations

0

Uranium’s hazardous effects on humans and recent developments in treatment DOI Creative Commons
Yahya Faqir, Ziang Li,

Talaal Gul

et al.

Ecotoxicology and Environmental Safety, Journal Year: 2025, Volume and Issue: 293, P. 118043 - 118043

Published: March 1, 2025

Uranium, a naturally occurring element, is predominantly recognized for its role as fuel in both civilian and military energy sectors. Concerns have been raised regarding the adverse environmental impacts health risks associated with uranium mining due to exposure it causes. Such leads systemic toxicity, affecting pulmonary, hepatic, renal, reproductive, neurological, bone health. This review identifies significant research gaps detoxification methods contamination recommends further advancements, including genetic modification exploration of plant compounds. A comprehensive published materials from diverse sources uranium, various treatments hazardous on human body, was conducted. Additionally, PRISMA analysis performed this study. emphasizes importance collaboration formulation research-informed regulations effectively safeguard vulnerable communities consequences contamination. Public discourse often significance radiotoxicity; however, non-radioactive chemotoxicity has identified risk factor exposures, contingent upon species, enrichment, route. Given these serious consequences, several are being investigated ameliorate toxicity. In response concerns, techniques, such phytomedicinal treatments, biochemical approaches, chelation therapy, minimize effects body.

Language: Английский

Citations

0

Translocation and transformation of uranium along the aquatic food chain: New insights into uranium risks to the environment DOI
Zhanming Li, Peipei Sun, Chenxi Zhang

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 478, P. 135499 - 135499

Published: Aug. 12, 2024

Language: Английский

Citations

3

U(VI) exposure induces apoptosis and pyroptosis in RAW264.7 cells DOI

Zhuna Yan,

Yan Zhang, Liang Du

et al.

Chemosphere, Journal Year: 2023, Volume and Issue: 342, P. 140154 - 140154

Published: Sept. 13, 2023

Language: Английский

Citations

6

Associations of exposure to metals with total and allergen-specific IgE: An NHANES analysis (2005–2006) DOI

Zhujie Ran,

Ben Wang, Shuyun Zhang

et al.

The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 906, P. 167385 - 167385

Published: Sept. 28, 2023

Language: Английский

Citations

5

Coordination interaction based two-dimensional photonic crystal polyacrylic acid hydrogel material for sensitive and visual detection of uranyl ion in water DOI
Sihan Chen,

Fei Li,

Shusen Chen

et al.

Journal of Radioanalytical and Nuclear Chemistry, Journal Year: 2024, Volume and Issue: 333(8), P. 3989 - 3996

Published: May 10, 2024

Language: Английский

Citations

1