Environmental enrichment does not influence hypersynchronous network activity in the Tg2576 mouse model of Alzheimer's disease.

abstract：:The enteric nervous system (ENS) poses the intrinsic innervation of the gastrointestinal tract and plays a critical role for all stages of postnatal life. There is increasing scientific and clinical interest in acquired or age-related gastrointestinal dysfunctions that can be manifested in diseases such as gut constip...

journal_title：Frontiers in aging neuroscience

authors： Hetz S,Acikgoez A,Moll C,Jahnke HG,Robitzki AA,Metzger R,Metzger M

更新日期：2014-10-15 00:00:00

abstract：:Background: The brain atrophy and lesion index (BALI) has been developed to assess whole-brain structural deficits that are commonly seen on magnetic resonance imaging (MRI) in aging. It is unclear whether such changes can be detected at younger ages and how they might relate to other exposures. Here, we investigate h...

journal_title：Frontiers in aging neuroscience

authors： Gu T,Fu C,Shen Z,Guo H,Zou M,Chen M,Rockwood K,Song X

更新日期：2019-04-24 00:00:00

abstract：:Objective: Late-life depression (LLD) is associated with development of different types of dementia. Identification of LLD patients, who will develop cognitive decline, i.e., the early stage of dementia would help to implement interventions earlier. The purpose of this study was to assess whether structural brain magn...

journal_title：Frontiers in aging neuroscience

authors： Lebedeva AK,Westman E,Borza T,Beyer MK,Engedal K,Aarsland D,Selbaek G,Haberg AK

更新日期：2017-02-02 00:00:00

abstract：:Background: Gait disturbance is an early, cardinal feature of Parkinson's disease (PD) associated with falls and reduced physical activity. Progression of gait impairment in Parkinson's disease is not well characterized and a better understanding is imperative to mitigate impairment. Subtle gait impairments progress i...

journal_title：Frontiers in aging neuroscience

authors： Wilson J,Alcock L,Yarnall AJ,Lord S,Lawson RA,Morris R,Taylor JP,Burn DJ,Rochester L,Galna B

更新日期：2020-10-15 00:00:00

abstract：:Aging is associated with impairment of sensorial functions and with the onset of neurodegenerative diseases. As pari passu circulating insulin-like growth factor 1 (IGF-1) bioavailability progressively decreases, we see a direct correlation with sensory impairment and cognitive performance in older humans. Age-related...

journal_title：Frontiers in aging neuroscience

authors： Rodríguez-de la Rosa L,Lassaletta L,Calvino M,Murillo-Cuesta S,Varela-Nieto I

更新日期：2017-12-12 00:00:00

abstract：:Background: Amyloid beta 1-43 (Aβ43) may be a useful additional biomarker for diagnosing Alzheimer's disease (AD). We have investigated cerebrospinal fluid (CSF) levels of Aβ43 in patients with early-onset AD in contrast to levels in late-onset AD. For comparison, in addition to the 'core' biomarkers, several other an...

journal_title：Frontiers in aging neuroscience

authors： Lauridsen C,Sando SB,Møller I,Berge G,Pomary PK,Grøntvedt GR,Salvesen Ø,Bråthen G,White LR

更新日期：2017-06-28 00:00:00

abstract：:Previous research suggests specific deficits in face perception and memory in older adults, which could reflect a dedifferentiation in the context of a general broadening of cognitive architecture with advanced age. Such dedifferentiation could manifest in a less specialized face processing system. A promising tool to...

journal_title：Frontiers in aging neuroscience

authors： Komes J,Schweinberger SR,Wiese H

更新日期：2014-04-04 00:00:00

abstract：:Activity-dependent neuroprotective protein (ADNP) is deregulated in Alzheimer's disease (AD) and in schizophrenia and mutated in autism. In mice, ADNP is essential for brain formation and ADNP haploinsufficiency is associated with cognitive and social deficits and tauopathy. Tauopathy, a major pathology in AD, is also...

journal_title：Frontiers in aging neuroscience

authors： Gozes I,Ivashko-Pachima Y

更新日期：2015-10-29 00:00:00

abstract：:Type 2 diabetes mellitus is associated with neurodegeneration and cerebrovascular disease. However, the precise mechanism underlying the effects of glucose management on brain abnormalities is not fully understood. The differential impacts of glucose alteration on brain changes in patients with and without cognitive i...

journal_title：Frontiers in aging neuroscience

authors： Ogama N,Sakurai T,Kawashima S,Tanikawa T,Tokuda H,Satake S,Miura H,Shimizu A,Kokubo M,Niida S,Toba K,Umegaki H,Kuzuya M

更新日期：2018-09-12 00:00:00

abstract：Background:Studying structural brain aging is important to understand age-related pathologies, as well as to identify the early manifestations of the Alzheimer's disease (AD) continuum. In this study, we investigated the long-term trajectory of physiological and pathological brain aging in a large number of participant...

journal_title：Frontiers in aging neuroscience

authors： Lee JS,Park YH,Park S,Yoon U,Choe Y,Cheon BK,Hahn A,Cho SH,Kim SJ,Kim JP,Jung YH,Park KC,Kim HJ,Jang H,Na DL,Seo SW

更新日期：2019-06-18 00:00:00

abstract：:[This corrects the article DOI: 10.3389/fnagi.2019.00343.]. ...

journal_title：Frontiers in aging neuroscience

authors： Smolek T,Cubinkova V,Brezovakova V,Valachova B,Szalay P,Zilka N,Jadhav S

更新日期：2020-02-18 00:00:00

abstract：:With promising results in recent treatment trials for Alzheimer's disease (AD), it becomes increasingly important to distinguish AD at early stages from other causes for cognitive impairment. However, existing diagnostic methods are either invasive (lumbar punctures, PET) or inaccurate Magnetic Resonance Imaging (MRI)...

journal_title：Frontiers in aging neuroscience

authors： Gurevich P,Stuke H,Kastrup A,Stuke H,Hildebrandt H

更新日期：2017-04-25 00:00:00

abstract：:To expose cortical involvement in age-related changes in motor performance, we compared steadiness (force fluctuations) and fatigability of submaximal isometric contractions with the ankle dorsiflexor muscles in older and young adults and with varying levels of cognitive demand imposed. Sixteen young (20.4 ± 2.1 year:...

journal_title：Frontiers in aging neuroscience

authors： Vanden Noven ML,Pereira HM,Yoon T,Stevens AA,Nielson KA,Hunter SK

更新日期：2014-05-22 00:00:00

abstract：:Alzheimer's disease (AD) is a neurodegenerative disorder associated with the progressive dysfunction of cognitive ability. Previous research has indicated that the default mode network (DMN) is closely related to cognition and is impaired in Alzheimer's disease. Because recent studies have shown that different frequen...

journal_title：Frontiers in aging neuroscience

authors： Li Y,Yao H,Lin P,Zheng L,Li C,Zhou B,Wang P,Zhang Z,Wang L,An N,Wang J,Zhang X

更新日期：2017-08-03 00:00:00

abstract：:Parkinson's disease (PD) is the second most prevalent neurodegenerative disease in ageing individuals. It is now clear that genetic susceptibility and environmental factors play a role in disease etiology and progression. Because environmental factors are involved with the majority of the cases of PD, it is important ...

journal_title：Frontiers in aging neuroscience

authors： Seidl SE,Santiago JA,Bilyk H,Potashkin JA

更新日期：2014-03-07 00:00:00

abstract：:Background: Cognitive frailty (CF) is defined as the simultaneous presence of physical frailty and cognitive impairment among older adults without dementia. Previous studies have revealed that neuropathological changes may contribute to the degeneration of subcortical nuclei in the process of cognitive impairment. How...

journal_title：Frontiers in aging neuroscience

authors： Wan M,Xia R,Lin H,Qiu P,He J,Ye Y,Tao J,Chen L,Zheng G

更新日期：2020-07-28 00:00:00

abstract：:There is a need for rapid and reliable Internet-based screening tools for cognitive assessment in middle-aged and older adults. We report the psychometric properties of an on-line tool designed to screen for cognitive deficits that require further investigation. The tool is composed of measures of memory and executive...

journal_title：Frontiers in aging neuroscience

authors： Troyer AK,Rowe G,Murphy KJ,Levine B,Leach L,Hasher L

更新日期：2014-12-10 00:00:00

abstract：:This paper seeks to present a new perspective on the aging brain. Here, we make connections between two key phenomena of brain aging: (1) increased neural noise or random background activity; and (2) slowing of brain activity. Our perspective proposes the possibility that the slowing of neural processing due to decrea...

journal_title：Frontiers in aging neuroscience

authors： Hong SL,Rebec GV

更新日期：2012-09-25 00:00:00

abstract：:The alteration of the functional topological organization in subcortical ischemic vascular cognitive impairment with no dementia (SIVCIND) patients has been illuminated by previous neuroimaging studies. However, in regard to the changes in the structural connectivity of brain networks, little has been reported. In thi...

journal_title：Frontiers in aging neuroscience

authors： Sang L,Liu C,Wang L,Zhang J,Zhang Y,Li P,Qiao L,Li C,Qiu M

更新日期：2020-01-29 00:00:00

abstract：:Understanding speech in the presence of background sound can be challenging for older adults. Speech comprehension in noise appears to depend on working memory and executive-control processes (e.g., Heald and Nusbaum, 2014), and their augmentation through training may have rehabilitative potential for age-related hear...

journal_title：Frontiers in aging neuroscience

authors： Wayne RV,Hamilton C,Jones Huyck J,Johnsrude IS

更新日期：2016-03-22 00:00:00

abstract：:Neurons with histopathological changes consistent with granulovacuolar degeneration (GVD) were found in brain sections from aged cynomolgus monkeys (Macaca fascicularis) with clinical and pathological signs of cognitive aging. To our knowledge, this is the first reported description of GVD in non-human primates. GVD-l...

journal_title：Frontiers in aging neuroscience

authors： Darusman HS,Agungpriyono DR,Kusumaputri VA,Sajuthi D,Schapiro SJ,Hau J

更新日期：2019-03-07 00:00:00

abstract：:It is relevant to unravel the factors that may mediate the cognitive decline observed during aging. Previous reports indicate that education has a positive influence on cognitive performance, while age, female gender and, especially, depressed mood were associated with poorer performances across multiple cognitive dim...

journal_title：Frontiers in aging neuroscience

authors： Santos NC,Costa PS,Cunha P,Portugal-Nunes C,Amorim L,Cotter J,Cerqueira JJ,Palha JA,Sousa N

更新日期：2014-02-24 00:00:00

abstract：:Background: Leisure-time physical activity (PA) has been proposed as a protective factor against dementia, whereas psychological distress is associated with an increased risk of dementia. We investigated the associations of leisure-time PA and psychological distress with dementia-related mortality, and whether the ass...

journal_title：Frontiers in aging neuroscience

authors： Zotcheva E,Selbæk G,Bjertness E,Ernstsen L,Strand BH

更新日期：2018-05-25 00:00:00

abstract：:Background: Juvenile amyotrophic lateral sclerosis (jALS) is a rare form of ALS with an onset age of less than 25 years and is frequently thought to be genetic in origin. DDHD1 gene mutations have been reported to be associated with the SPG28 subtype of autosomal recessive HSP but have never been reported in jALS pati...

journal_title：Frontiers in aging neuroscience

authors： Wu C,Fan D

更新日期：2016-12-06 00:00:00

abstract：:There is no disease-modifying treatment currently available for AD, one of the more impacting neurodegenerative diseases affecting more than 47.5 million people worldwide. The definition of new approaches for the design of proper clinical trials is highly demanded in order to achieve non-confounding results and assess...

journal_title：Frontiers in aging neuroscience

authors： Salvatore C,Cerasa A,Castiglioni I

更新日期：2018-05-24 00:00:00

abstract：:Aging is related to a deterioration of cognitive performance and to multiple alterations in the brain. Even before the beginning of a noticeable cognitive decline, the framework which holds cognitive function experiences these alterations. From a system-vulnerability point of view of cognition, the deterioration assoc...

journal_title：Frontiers in aging neuroscience

authors： Roldán-Tapia MD,Cánovas R,León I,García-Garcia J

更新日期：2017-10-24 00:00:00

abstract：OBJECTIVE:Early-onset Alzheimer's disease (EAD) shows distinct features from late-onset Alzheimer's disease (LAD). To explore the characteristics of EAD, clinical, neuropsychological, and functional imaging studies have been conducted. However, differences between EAD and LAD are not clear, especially in terms of brain...

journal_title：Frontiers in aging neuroscience

authors： Chung J,Yoo K,Kim E,Na DL,Jeong Y

更新日期：2016-06-30 00:00:00

abstract：:Amyotrophic lateral sclerosis (ALS) is a multisystemic neurodegenerative disorder. Given that peripheral blood mononuclear cells (PBMCs) serve as a "window to the central nervous system" we aimed to answer whether endoplasmic reticulum (ER) stress in ALS-PBMCs is related to disease aggressiveness. We studied ER stress...

journal_title：Frontiers in aging neuroscience

authors： Prell T,Stubendorff B,Le TT,Gaur N,Tadić V,Rödiger A,Witte OW,Grosskreutz J

更新日期：2019-01-25 00:00:00

abstract：:The recent advent of tau-specific positron emission tomography (PET) has enabled in vivo assessment of tau pathology in Alzheimer's disease (AD). However, because PET scanners have limited spatial resolution, the measured signals of small brain structures or atrophied areas are underestimated by partial volume effects...

journal_title：Frontiers in aging neuroscience

authors： Shigemoto Y,Sone D,Imabayashi E,Maikusa N,Okamura N,Furumoto S,Kudo Y,Ogawa M,Takano H,Yokoi Y,Sakata M,Tsukamoto T,Kato K,Sato N,Matsuda H

更新日期：2018-07-18 00:00:00

abstract：:Background: Gray matter (GM) alterations in Parkinson's disease (PD) patients with rapid eye movement sleep behavior disorder (RBD) have been demonstrated in many neuroimaging studies using voxel-based morphometry (VBM). However, the inconsistent findings between studies cannot be applied to clinical practice as a neu...

journal_title：Frontiers in aging neuroscience

authors： Yang C,Chang J,Liang X,Bao X,Wang R

更新日期：2020-08-12 00:00:00