Grammatikakis Ioannis, Panda Amaresh C, Abdelmohsen Kotb, Gorospe Myriam
Laboratory of Genetics, National Institute on Aging-Intramural Research Program, NIH, Baltimore, MD 21224, USA.
Aging (Albany NY). 2014 Dec;6(12):992-1009. doi: 10.18632/aging.100710.
During aging, progressive deleterious changes increase the risk of disease and death. Prominent molecular hallmarks of aging are genomic instability, telomere attrition, epigenetic alterations, loss of proteostasis, cellular senescence, stem cell exhaustion, and altered intercellular communication. Long noncoding RNAs (lncRNAs) play important roles in a wide range of biological processes, including age-related diseases like cancer, cardiovascular pathologies, and neurodegenerative disorders. Evidence is emerging that lncRNAs influence the molecular processes that underlie age-associated phenotypes. Here, we review our current understanding of lncRNAs that control the development of aging traits.
在衰老过程中,渐进性的有害变化会增加疾病和死亡风险。衰老的显著分子特征包括基因组不稳定、端粒磨损、表观遗传改变、蛋白质稳态丧失、细胞衰老、干细胞耗竭以及细胞间通讯改变。长链非编码RNA(lncRNA)在广泛的生物学过程中发挥重要作用,包括与年龄相关的疾病,如癌症、心血管疾病和神经退行性疾病。越来越多的证据表明,lncRNA影响与年龄相关表型的分子过程。在此,我们综述了目前对控制衰老特征发展的lncRNA的理解。