Abstract:
:Wnt signaling is a highly conserved pathway that participates in multiple aspects of cellular function during development and in adults. In particular, this pathway has been implicated in cell fate determination, proliferation and cell polarity establishment. In the brain, it contributes to synapse formation, axonal remodeling, dendrite outgrowth, synaptic activity, neurogenesis and behavioral plasticity. The expression and distribution of Wnt components in different organs vary with age, which may have important implications for preserving tissue homeostasis. The dysregulation of Wnt signaling has been implicated in age-associated diseases, such as cancer and some neurodegenerative conditions. This is a relevant research topic, as an important research avenue for therapeutic targeting of the Wnt pathway in regenerative medicine has recently been opened. In this review, we discuss the recent findings on the regulation of Wnt components during aging, particularly in brain functioning, and the implications of Wnt signaling in age-related diseases.
journal_name
Ageing Res Revjournal_title
Ageing research reviewsauthors
García-Velázquez L,Arias Cdoi
10.1016/j.arr.2017.06.001subject
Has Abstractpub_date
2017-08-01 00:00:00pages
135-145eissn
1568-1637issn
1872-9649pii
S1568-1637(17)30090-9journal_volume
37pub_type
杂志文章,评审abstract::The eye and visual system are valuable in many areas of translational research such as stem cell therapy, transplantation research and gene therapy. Changes in many ocular tissues can be measured directly, easily and objectively in vivo (e.g. lens transparency; retinal blood vessel calibre; corneal endothelial cell co...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2012.11.002
更新日期:2013-03-01 00:00:00
abstract::Telomeres, the ends of eukaryotic chromosomes, play a central role in the control of cellular senescence and organismal ageing and need to be protected in order to avoid being recognised as damaged DNA and activate DNA damage response pathways. Dysfunctional telomeres arise from critically short telomeres or altered t...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2020.101115
更新日期:2020-09-01 00:00:00
abstract::Autophagy, a major catabolic pathway responsible of the elimination of damaged proteins and organelles, is now recognized as an anti-aging process. In addition to its basal role in cell homeostasis, autophagy is also a stress-responsive mechanism for survival purposes. Here, we review recent literature to highlight th...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2015.08.004
更新日期:2015-11-01 00:00:00
abstract::Developments in technology have facilitated quantitative examination of gaze behavior in relation to locomotion. The objective of this systematic review is to provide a critical evaluation of available evidence and to explore the role of gaze behavior among older adults during different forms of locomotion. Database s...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2014.12.005
更新日期:2015-03-01 00:00:00
abstract::Aging is a major cause of many degenerative diseases. The most intuitive consequence of aging is mainly manifested on the skin, resulting in cumulative changes in skin structure, function and appearance, such as increased wrinkles, laxity, elastosis, telangiectasia, and aberrant pigmentation of the skin. Unlike other ...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2020.101036
更新日期:2020-05-01 00:00:00
abstract::In our ever-aging world population, the risk of age-related neuropathies has been increasing, representing both a social and economic burden to society. Since the ability to regenerate in the adult mammalian central nervous system is very limited, brain trauma and neurodegeneration are often permanent. As a consequenc...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2020.101086
更新日期:2020-09-01 00:00:00
abstract::Coronary artery disease is the leading cause of death in industrialized countries for people older than 65 years of age. The reasons are still unclear. A reduction of endogenous mechanisms against ischemic insults has been proposed to explain this phenomenon. Cardiac ischemic preconditioning represents the most powerf...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2009.07.001
更新日期:2010-04-01 00:00:00
abstract::Human ageing is associated with a gradual decline in the physiological functions of the body at multiple levels and it is a key risk factor for many diseases, including cancer. Ageing process is intimately related to widespread cellular senescence, characterised by an irreversible loss of proliferative capacity and al...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2015.03.004
更新日期:2015-09-01 00:00:00
abstract::Population ageing is escalating rapidly now worldwide. This is an important time to determine if ageism or discrimination against older people is of concern, such as it being prevalent and/or increasing in prevalence. Over the years, many ageism measurement tools have been developed, with research findings from their ...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2019.03.001
更新日期:2019-05-01 00:00:00
abstract::Functional activities of mature human neutrophils are strongly influenced by the pro-inflammatory cytokine granulocyte macrophage-colony stimulating factor (GM-CSF). Accordingly, a defective response to GM-CSF might have dramatic consequences for neutrophil functions and the host defence against infections. Such an ev...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2006.10.001
更新日期:2007-08-01 00:00:00
abstract::Aging effects have often been reported for spatial navigation performance. Moreover, navigation performance is thought to be an early marker of pathological aging. Yet, the cognitive complexity of navigation and large individual variation in healthy population make it difficult to pinpoint the precise aging mechanisms...
journal_title:Ageing research reviews
pub_type: 杂志文章
doi:10.1016/j.arr.2020.101020
更新日期:2020-03-01 00:00:00
abstract::Alzheimer's disease (AD) is the most common form of dementia in the elderly and, despite the tremendous efforts researchers have put into AD research, there are no effective options for prevention and treatment of the disease. The best way to reach this goal is to clarify the mechanisms involved in the onset and progr...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2019.100966
更新日期:2019-12-01 00:00:00
abstract::Ageing is manifested as functional and structural deterioration that affects cell and tissue physiology. mRNA translation is a central cellular process, supplying cells with newly synthesized proteins. Accumulating evidence suggests that alterations in protein synthesis are not merely a corollary but rather a critical...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2014.12.008
更新日期:2015-09-01 00:00:00
abstract::The development of clinical interventions that significantly improve human healthspan requires robust markers of biological age as well as thoughtful therapeutic targets. To promote these goals, we performed a systematic review and analysis of human aging and proteomics studies. The systematic review includes 36 diffe...
journal_title:Ageing research reviews
pub_type: 杂志文章,meta分析
doi:10.1016/j.arr.2020.101070
更新日期:2020-07-01 00:00:00
abstract::Alzheimer's disease (AD) is a chronic, progressive and irreversible neurodegenerative disease with clinical characteristics of memory loss, dementia and cognitive impairment. Although the pathophysiologic mechanism is not fully understood, inflammation has been shown to play a critical role in the pathogenesis of AD. ...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2013.12.007
更新日期:2014-05-01 00:00:00
abstract::Antioxidants were long predicted to have lifespan-promoting effects, but in general this prediction has not been well supported. While some antioxidants do seem to have a clear effect on longevity, this may not be primarily as a result of their role in the removal of reactive oxygen species, but rather mediated by oth...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2018.03.005
更新日期:2018-07-01 00:00:00
abstract::Selective dopaminergic cell loss in Parkinson's disease is correlated with increased levels of cellular iron. It is still hotly debated as to whether the increase in iron is an upstream event which acts to promote neurodegeneration via formation of oxidative stress or whether iron accumulates as a by-product of the ne...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2004.01.003
更新日期:2004-07-01 00:00:00
abstract::A growing body of evidence suggests that healthy elderly individuals and patients with Alzheimer's disease retain an important potential for neuroplasticity. This review summarizes studies investigating the modulation of neural activity and structural brain integrity in response to interventions involving cognitive tr...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2018.03.001
更新日期:2018-05-01 00:00:00
abstract::Both sun exposure and serum vitamin D levels have been associated with lower risks of all-cause mortality and chronic age-related diseases, e.g., cancer, diabetes and cardiovascular disease, in epidemiological studies. These associations have mainly been ascribed to beneficial effects of vitamin D. However, a vast bod...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2020.101089
更新日期:2020-08-01 00:00:00
abstract::The recent pandemics of the SARS-Cov-2 has pushed physical activity (PA) and exercise at the forefront of the discussion, since PA is associated with a reduced risk of developing all the chronic diseases strongly associated with severe cases of SARS-Cov-2 and exercise is considered a complimentary therapeutics for the...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2021.101258
更新日期:2021-01-12 00:00:00
abstract::A wide array of cell signaling mediators and their interactions play vital roles in neuroinflammation associated with ischemia, brain trauma, developmental disorders and age-related neurodegeneration. Along with neurons, microglia and astrocytes are also affected by the inflammatory cascade by releasing pro-inflammato...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2017.02.004
更新日期:2017-07-01 00:00:00
abstract::The neurohypophyseal hormones arginine-vasopressin (AVP) and oxytocin (OT) are produced in the neurons of the hypothalamic supraoptic (SON) and paraventricular (PVN) nucleus and in the much smaller cells of the suprachiasmatic (SCN) nucleus. The SON is the main source of plasma AVP. Part of the AVP and OT neurons of t...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/s1568-1637(02)00013-2
更新日期:2002-06-01 00:00:00
abstract::In addition to its role in movement, human skeletal muscle also plays important roles in physiological activities related to metabolism and the endocrine system. Aging and disease onset and progression can induce the reduction of skeletal muscle mass and function, thereby exacerbating skeletal muscle atrophy. Recent s...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2020.101155
更新日期:2020-11-01 00:00:00
abstract::Perturbed neuronal calcium homeostasis is a prominent feature in Alzheimer's disease (AD). Mitochondria accumulate calcium ions (Ca(2+)) for cellular bioenergetic metabolism and suppression of mitochondrial motility within the cell. Excessive Ca(2+) uptake into mitochondria often leads to mitochondrial membrane permea...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2010.05.003
更新日期:2010-10-01 00:00:00
abstract::Fighting the current COVID-19 pandemic, we must not forget to prepare for the next. Since elderly and frail people are at high risk, we wish to predict their vulnerability, and intervene if possible. For example, it would take little effort to take additional swabs or dried blood spots. Such minimally-invasive samplin...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2020.101091
更新日期:2020-09-01 00:00:00
abstract::A literature search was carried out to review the influence of 'ageing' on pharmacotherapeutic decision-making, specifically how 'age' is defined and considered in the utilisation of medication. Embase, Medline, International Pharmaceutical Abstracts, and Google scholar were canvassed in a three-tiered search accordin...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2015.07.006
更新日期:2015-11-01 00:00:00
abstract::Epidemiological and experimental data demonstrate a strong correlation between age-related chronic inflammation (inflamm-aging) and cancer development. However, a comprehensive approach is needed to clarify the underlying molecular mechanisms. Chronic inflammation has mainly been attributed to continuous immune cells ...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2013.05.001
更新日期:2013-09-01 00:00:00
abstract::Uncoupling proteins (UCPs), which dissipate the mitochondrial proton gradient, have the ability to decouple mitochodrial respiration from ATP production. Since mitochondrial electron transport is a major source of free radical production, it is possible that UCP activity might impact free radical production. Free radi...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2006.03.007
更新日期:2006-05-01 00:00:00
abstract::To examine molecular events associated with aging and its retardation by caloric restriction (CR), we have employed high-density oligonucleotide microarrays to define transcriptional patterns in mouse tissues, including skeletal muscle, brain, heart, and adipose. Aging results in a differential gene expression pattern...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2004.09.003
更新日期:2005-01-01 00:00:00
abstract::MicroRNAs (miRNAs) are master post-transcriptional regulators of gene expression and their specific footprints reflect disease conditions. Over the last few years, several primary reports have described the deregulation of cell-free miRNAs in Parkinson's disease (PD), however, results have been rather inconsistent due...
journal_title:Ageing research reviews
pub_type: 杂志文章,评审
doi:10.1016/j.arr.2020.101023
更新日期:2020-03-01 00:00:00