干扰素诱导蛋白16(interferonγ-inducible protein 16,IFI16)是人类PYHIN(pyrin and HIN domain-containing protein)家族(也称干扰素诱导蛋白P200家族)成员之一,在人体器官组织中广泛存在,参与细胞周期调控、细胞衰老、细胞凋亡及免...干扰素诱导蛋白16(interferonγ-inducible protein 16,IFI16)是人类PYHIN(pyrin and HIN domain-containing protein)家族(也称干扰素诱导蛋白P200家族)成员之一,在人体器官组织中广泛存在,参与细胞周期调控、细胞衰老、细胞凋亡及免疫反应等多种生物过程。不同生理及病理状态下,IFI16的含量及定位均会发生改变,近年来研究发现,其在抗病毒、肿瘤、炎性疾病及其他多种疾病发生发展过程中可能发挥重要作用。该文对其机制及其在疾病中的研究现状进行综述,以期为深入研究IFI16提供参考。展开更多
Epigenetic regulation of aging:Aging is defined as the gradual decline of physiological function and cellular integrity,causing o rganismal vulnerability to age-onset diseases and morbidity.Studies in different animal...Epigenetic regulation of aging:Aging is defined as the gradual decline of physiological function and cellular integrity,causing o rganismal vulnerability to age-onset diseases and morbidity.Studies in different animal models have led to the identification of twelve aging hallmarks that shared several features:its age-associated manifestation.展开更多
Senescence,a multifaceted cellular process,intricately regulates organismal aging by imposing irreversible growth arrest on cells.This phenomenon,characterized by altered gene expression and the accumulation of senesc...Senescence,a multifaceted cellular process,intricately regulates organismal aging by imposing irreversible growth arrest on cells.This phenomenon,characterized by altered gene expression and the accumulation of senescent cells,significantly contributes to age-related physiological decline and the onset of various age-associated pathologies[1].Cellular senescence,the irreversible cessation of cell division,is intricately linked to the aging process in individuals[2].As organisms age,the accumulation of senescent cells increases,contributing to tissue dysfunction and the development of age-related pathologies.Understanding the mechanisms underlying cellular senescence holds promise for elucidating the fundamental processes governing aging and may pave the way for targeted interventions to mitigate age-associated decline[3].展开更多
Aging is one of the most significant health challenges worldwide and is a primary cause of chronic diseases and physiological decline.Among the myriad changes that occur with aging,alterations in adipose tissue distri...Aging is one of the most significant health challenges worldwide and is a primary cause of chronic diseases and physiological decline.Among the myriad changes that occur with aging,alterations in adipose tissue distribution and function have gained considerable attention because of their profound impact on metabolic health and overall well-being.Subcutaneous adipose tissue(SAT)and visceral adipose tissue(VAT)are the two major depots of white adipose tissue,each with distinct roles in metabolism and health.Understanding the characteristics and underlying mechanisms of SAT and VAT is crucial for elucidating the aging process and developing strategies to promote healthy aging.This review focuses on delineating and analyzing the characteristics and intrinsic mechanisms underlying the aging of subcutaneous and visceral adipose tissue during the aging process,which can contribute to a better understanding of the aging process and enhance healthy aging.展开更多
文摘干扰素诱导蛋白16(interferonγ-inducible protein 16,IFI16)是人类PYHIN(pyrin and HIN domain-containing protein)家族(也称干扰素诱导蛋白P200家族)成员之一,在人体器官组织中广泛存在,参与细胞周期调控、细胞衰老、细胞凋亡及免疫反应等多种生物过程。不同生理及病理状态下,IFI16的含量及定位均会发生改变,近年来研究发现,其在抗病毒、肿瘤、炎性疾病及其他多种疾病发生发展过程中可能发挥重要作用。该文对其机制及其在疾病中的研究现状进行综述,以期为深入研究IFI16提供参考。
基金supported by core funding provided by Temasek Life Sciences Laboratory (to CTO)。
文摘Epigenetic regulation of aging:Aging is defined as the gradual decline of physiological function and cellular integrity,causing o rganismal vulnerability to age-onset diseases and morbidity.Studies in different animal models have led to the identification of twelve aging hallmarks that shared several features:its age-associated manifestation.
基金supported by Shandong Provincial Natural Science Foundation General Program(ZR2022MH226).
文摘Senescence,a multifaceted cellular process,intricately regulates organismal aging by imposing irreversible growth arrest on cells.This phenomenon,characterized by altered gene expression and the accumulation of senescent cells,significantly contributes to age-related physiological decline and the onset of various age-associated pathologies[1].Cellular senescence,the irreversible cessation of cell division,is intricately linked to the aging process in individuals[2].As organisms age,the accumulation of senescent cells increases,contributing to tissue dysfunction and the development of age-related pathologies.Understanding the mechanisms underlying cellular senescence holds promise for elucidating the fundamental processes governing aging and may pave the way for targeted interventions to mitigate age-associated decline[3].
基金the National Natural Science Foundation of China(grant no.82272289).
文摘Aging is one of the most significant health challenges worldwide and is a primary cause of chronic diseases and physiological decline.Among the myriad changes that occur with aging,alterations in adipose tissue distribution and function have gained considerable attention because of their profound impact on metabolic health and overall well-being.Subcutaneous adipose tissue(SAT)and visceral adipose tissue(VAT)are the two major depots of white adipose tissue,each with distinct roles in metabolism and health.Understanding the characteristics and underlying mechanisms of SAT and VAT is crucial for elucidating the aging process and developing strategies to promote healthy aging.This review focuses on delineating and analyzing the characteristics and intrinsic mechanisms underlying the aging of subcutaneous and visceral adipose tissue during the aging process,which can contribute to a better understanding of the aging process and enhance healthy aging.