微塑料,塑料及其产品暴露和癌症:一个聚合分析
Xurui Liu1,2, Lijuan Wang1, Xiaoyu Liu1
1Department of Gastrointestinal Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
International journal of surgery (London, England)
|June 20, 2025
概括
根据案例对照研究,暴露于微塑料可能与癌症风险的相关性很弱,特别是来自酸盐和双A,基于案例对照研究. 由于研究的局限性,需要进一步的研究.
科学领域:
- 环境健康 环境健康
- 在瘤学瘤学.
- 毒理学 毒理学 毒理学
背景情况:
- 微塑料污染是一个日益严重的全球性问题.
- 了解微塑料对健康的影响至关重要.
- 微塑料暴露与癌症等慢性疾病之间的潜在联系需要调查.
研究的目的:
- 进行一项元分析,评估微塑料污染物暴露与癌症风险之间的关联.
- 分析现有队列和病例控制研究的数据.
- 探索特定的微塑料类型和癌症发病率/死亡率.
主要方法:
- 在PubMed,Embase和Cochrane图书馆进行系统的文献搜索.
- 包括43项研究 (32个病例控制,11个队列) 与1,006,510名参与者.
- 统计分析包括子组和剂量反应分析;出版偏差评估.
主要成果:
- 在病例控制研究中,暴露于微塑料是整体癌症发病率的风险因素 (OR=1.10).
- 在队列研究中没有发现显著的关联 (OR=1.04).
- 酸盐 (OR=1.28) 和双A (OR=1.038) 在病例控制研究中显示出潜在的关联.
结论:
- 病例控制研究表明,微塑料暴露与癌症风险之间的相关性很弱.
- 因果关系需要谨慎的解释,因为方法上的局限性.
- 需要进一步进行高质量的研究来证实这些发现.
相关概念视频
Cancer Prevention
6.3K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.3K
Mutagenicity and Carcinogenicity
1.4K
Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
1.4K
The Tumor Microenvironment
6.8K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
6.8K


