Antimicrobial Peptides From the Gut Microbiome of the Centenarians: Diversification of Biosynthesis and Youthful Development of Resistance Genes
文献类型: 外文期刊
作者: Chunrong Lu;Xiaojun Wang;Pengpeng Ye;Zhilong Lu;Jie Ma;Weifei Luo;Shuai Wang;Xiaochun Chen
作者机构:
关键词: Antimicrobial peptides;Gut microbes;Machine learning;Metagenome-assembled;Resistance genes
期刊名称: The journals of gerontology. Series A, Biological sciences and medical sciences
ISSN: 1758-535X
年卷期: 2024 年 79 卷 11 期
页码:
收录情况: SCIE(2024版) ; ; SSCI(2024版)
摘要: Antimicrobial peptides (AMPs) offer a potential solution to the antibiotic crisis owing to their antimicrobial properties, and the human gut biome may be a source of these peptides. However, the potential AMPs and AMP resistance genes (AMPRGs) of gut microbes in different age groups have not been thoroughly assessed. Here, we investigated the potential development of AMPs and the distribution pattern of AMPRGs in the gut microbiome at different ages by analyzing the intestinal metagenomic data of healthy individuals at different life stages (CG: centenarians group n = 20; OAG: older adults group: n = 15; YG: young group: n = 15). Age-related increases were observed in the potential AMPs within the gut microbiome, with centenarians showing a greater diversity of these peptides. However, the gut microbiome of the CG group had a lower level of AMPRGs compared to that of the OAG group, and it was similar to the level found in the YG group. Additionally, conventional probiotic strains showed a significant positive correlation with certain potential AMPs and were associated with a lower detection of resistance genes. Furthermore, comparing potential AMPs with existing libraries revealed limited similarity, indicating that current machine learning models can identify novel peptides in the gut microbiota. These results indicate that longevity may benefit from the diversity of AMPs and lower resistance genes. Our findings help explain the age advantage of the centenarians and identify the potential for antimicrobial peptide biosynthesis in the human gut microbiome, offering insights into the development of antimicrobial peptide resistance and the screening of probiotic strains.
分类号:
- 相关文献
作者其他论文 更多>>
-
Helminth reshapes host gut microbiota and immunoregulation by deploying an antimicrobial program of innate immunity
作者:Yang Zou;Lixia Pu;Aijiang Guo;Yaqi Li;Yihui Liu;Yugui Wang;Yingying Ding;Xiaowei Du;Xiaola Guo;Shaohua Zhang;Xuepeng Cai;Shuai Wang
关键词:gut microbiota;Helminths;immunoregulation;macrophages
-
Alleviating Clostridium perfringens-Induced Intestinal Lesions in Chickens Using the Xylanase CbXyn10C and Its Binary Cocktail with a Protease
作者:Wenjing Zhang;Zhenzhen Hao;Daoxin Yang;Wangli Ji;Kairui Guo;Xianhua Sun;Shuai Wang;Shuyan Yang;Jianshuang Ma;Tong Wang;Huiying Luo;Bin Yao;Meiling Zhang;Yuan Wang;Huoqing Huang;Xiaoyun Su
关键词:broiler chickens;Clostridium perfringens;gut microbiota modulation;necrotic enteritis;protease;xylanase
-
The carotenoid biosynthesis pathway revealed to respond to Na2SiO3 stress on cotton growth
作者:Ruize Song;Xiao Chen;Yunxin He;Xuke Lu;Hao Lan;Yapeng Fan;Hui Huang;Yuping Sun;Menghao Zhang;Lidong Wang;Fange Wu;Xinrui Zhang;Xin Yu;Jie Jiang;Shuai Wang;Xiugui Chen;Junjuan Wang;Lixue Guo;Lanjie Zhao;Ling Li;Ying Li;Qin Chen;Wuwei Ye
关键词:Carotenoid biosynthesis pathway;Cotton;Na2SiO3 stress;ROS;Transcriptome
-
Large-scale metabolomic landscape of edible maize reveals convergent changes in metabolite differentiation and facilitates its breeding improvement
作者:Chunhui Li;Zhiyong Li;Baishan Lu;Yaxing Shi;Senlin Xiao;Hui Dong;Ruyang Zhang;Hui Liu;Yanyan Jiao;Li Xu;Aiguo Su;Xiaqing Wang;Yanxin Zhao;Shuai Wang;Yanli Fan;Meijie Luo;Shengli Xi;Ainian Yu;Fengge Wang;Jianrong Ge;Hongli Tian;Hongmei Yi;Yuanda Lv;Huihui Li;Ronghuan Wang;Wei Song;Jiuran Zhao
关键词:diversifying selection;metabolite differentiation;metabolome database;sweet maize;waxy maize
-
Env from EIAV vaccine delicately regulates NLRP3 activation via attenuating NLRP3-NEK7 interaction
作者:Xing Guo;Cong Liu;Yuhong Wang;Hongxin Li;Saiwen Ma;Lei Na;Huiling Ren;Yuezhi Lin;Xiaojun Wang
关键词:attennuated vaccine;;NLRP3 inflammation;; EIAV
-
N-myristoyltransferase1 regulates biomass accumulation in cucumber (Cucumis sativus L.)
作者:Xin Liu;Shuai Wang;Kang Zeng;Wenjing Li;Shenhao Wang;Sanwen Huang;Huasen Wang;Xueyong Yang
关键词:biomass;cucumber;lignin;NMT1
-
Human ANP32A/B are SUMOylated and utilized by avian influenza virus NS2 protein to overcome species-specific restriction
作者:Liuke Sun;Xing Guo;Mengmeng Yu;Xue Feng Wang;Huiling Ren;Xiaojun Wang
关键词:ANP32A/B;; SUMOylation; Avian influenza virus