The role of telomere dysfunction in genomic instability and age-related diseases

被引:0
作者
Lu Xu
Kexiong Zhang
Yu-Sheng Cong
机构
[1] Hangzhou Normal University,Key Laboratory of Aging and Cancer Biology of Zhejiang Province, School of Basic Medical Sciences
关键词
Telomere; Genome stability; Aging; Age-related diseases;
D O I
10.1007/s42764-021-00052-z
中图分类号
学科分类号
摘要
Telomeres are specialized structures located at the ends of chromosomes that are critical for maintaining genomic integrity. Telomeres are shortened during each cycle of cell division because chromosomes are not able to completely replicate, a phenomenon known as the end-replication problem. Telomere shortening or dysfunction causes genome instability and is implicated in a variety of diseases, including cancer, cardiovascular disease and neurodegenerative disorders. Here, we discuss recent advances in basic and clinical research into telomere regulation and maintenance, and highlight how dysfunctional telomeres influence aging and age-related diseases.
引用
收藏
页码:292 / 301
页数:9
相关论文
共 544 条
[1]  
Aguilera A(2012)R loops: From transcription byproducts to threats to genome stability Molecular Cell 46 115-124
[2]  
Garcia-Muse T(2012)Telomerase and idiopathic pulmonary fibrosis Mutation Research 730 52-58
[3]  
Armanios M(2013)Telomeres and age-related disease: how telomere biology informs clinical paradigms The Journal of Clinical Investigation 123 996-1002
[4]  
Armanios M(2010)Telomeres and telomerase in cancer Carcinogenesis 31 9-18
[5]  
Artandi SE(2017)Mutations, cancer and the telomere length paradox Trends Cancer 3 253-258
[6]  
DePinho RA(2007)Telomeric repeat containing RNA and RNA surveillance factors at mammalian chromosome ends Science 318 798-801
[7]  
Aviv A(2005)Telomere length versus hormonal and bone mineral status in healthy elderly men Mechanisms of Ageing and Development 126 1115-1122
[8]  
Anderson JJ(2011)The telomerase activator TA-65 elongates short telomeres and increases health span of adult/old mice without increasing cancer incidence Aging Cell 10 604-621
[9]  
Shay JW(2001)Switching and signaling at the telomere Cell 106 661-673
[10]  
Azzalin CM(2005)Telomeres and human disease: ageing, cancer and beyond Nature Reviews Genetics 6 611-622