Chen Jinglong, Pei Bixuan, Shi Shourong
Jiangsu Institute of Poultry Science, Yangzhou, 225125, China.
Poult Sci. 2025 Feb;104(2):104660. doi: 10.1016/j.psj.2024.104660. Epub 2024 Dec 17.
Eggs serve as a vital source of high-quality protein and lipids in the human diet, contributing significantly to nutritional intake; however, the relation between egg intake and health risks has been controversial. This study aimed to assess the relationship between egg intake and obesity and the effects of the various nutrients in eggs on obesity were separately investigated. This review involved searching Scopus, PubMed, Google Scholar for relevant articles from 2002 to 2022. Studies suggested that moderate egg consumption exerts little effect on blood lipid levels, that due to the body regulates endogenous cholesterol production in response to the external cholesterol intake. Furthermore, certain studies also verified that the presence of other nutrients in eggs, such as lecithin, unsaturated fatty acids, and apolipoproteins, not only does not contribute to elevated blood lipids but also plays a role in regulating lipid metabolism to prevent obesity. Additionally, the study reveals that different cooking methods significantly impact the nutritional composition of eggs, with soft-boiled eggs generally being the most advantageous for human health. This article reveals that dietary cholesterol or moderate egg intake was not significantly associated with a higher risk of obesity in healthy adults. Nevertheless, cholesterol-sensitive individuals should ensure moderate cholesterol intake.
鸡蛋是人类饮食中优质蛋白质和脂质的重要来源,对营养摄入有重要贡献;然而,鸡蛋摄入量与健康风险之间的关系一直存在争议。本研究旨在评估鸡蛋摄入量与肥胖之间的关系,并分别研究鸡蛋中各种营养素对肥胖的影响。本综述通过检索Scopus、PubMed和谷歌学术搜索2002年至2022年的相关文章。研究表明,适度食用鸡蛋对血脂水平影响不大,因为身体会根据外部胆固醇摄入量调节内源性胆固醇的产生。此外,一些研究还证实,鸡蛋中其他营养素的存在,如卵磷脂、不饱和脂肪酸和载脂蛋白,不仅不会导致血脂升高,而且在调节脂质代谢以预防肥胖方面发挥作用。此外,研究表明不同的烹饪方法会显著影响鸡蛋的营养成分,一般来说,水煮蛋对人体健康最有益。本文表明,饮食中的胆固醇或适度摄入鸡蛋与健康成年人患肥胖症的较高风险没有显著关联。然而,对胆固醇敏感的个体应确保适度摄入胆固醇。