Abstract:
BACKGROUND:Results from recent clinical studies suggest that cerebrospinal fluid (CSF) biomarkers that are indicative of Alzheimer's disease (AD) can be replicated in blood, e.g. amyloid-beta peptides (Aβ42 and Aβ40) and neurofilament light chain (NFL). Such data proposes that blood is a rich source of potential biomarkers reflecting central nervous system pathophysiology and should be fully explored for biomarkers that show promise in CSF. Recently, soluble fragments of the triggering receptor expressed on myeloid cells 2 (sTREM2) protein in CSF have been reported to be increased in prodromal AD and also in individuals with TREM2 rare genetic variants that increase the likelihood of developing dementia. METHODS:In this study, we measured the levels of plasma sTREM2 and plasma NFL using the MesoScale Discovery and single molecule array platforms, respectively, in 48 confirmed TREM2 rare variant carriers and 49 non-carriers. RESULTS:Our results indicate that there are no changes in plasma sTREM2 and NFL concentrations between TREM2 rare variant carriers and non-carriers. Furthermore, plasma sTREM2 is not different between healthy controls, mild cognitive impairment (MCI) or AD. CONCLUSION:Concentrations of plasma sTREM2 do not mimic the recent changes found in CSF sTREM2.
journal_name
Alzheimers Res Therjournal_title
Alzheimer's research & therapyauthors
Ashton NJ,Suárez-Calvet M,Heslegrave A,Hye A,Razquin C,Pastor P,Sanchez-Valle R,Molinuevo JL,Visser PJ,Blennow K,Hodges AK,Zetterberg Hdoi
10.1186/s13195-019-0545-5subject
Has Abstractpub_date
2019-11-28 00:00:00pages
94issue
1issn
1758-9193pii
10.1186/s13195-019-0545-5journal_volume
11pub_type
杂志文章abstract:INTRODUCTION:Subcortical hyperintensities (SHs) are radiological entities commonly observed on magnetic resonance imaging (MRI) of patients with Alzheimer's disease (AD) and normal elderly controls. Although the presence of SH is believed to indicate some form of subcortical vasculopathy, pathological heterogeneity, me...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/alzrt279
更新日期:2014-08-11 00:00:00
abstract::The Alzheimer's Drug Discovery Foundation's 13th International Conference on Alzheimer's Drug Discovery was held on 10-11 September 2012 in Jersey City, NJ, USA. This meeting report provides an overview of Alzheimer's Drug Discovery Foundation-funded programs, ranging from novel biomarkers to accelerate clinical devel...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/alzrt159
更新日期:2013-02-04 00:00:00
abstract:INTRODUCTION:There has been a significant increase in the use of testosterone in aging men, but little investigation into its impact on men with Alzheimer's disease (AD). The findings of the few studies that have been done are inconsistent. In the present study, we investigated the relationship between total testostero...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-015-0107-4
更新日期:2015-05-01 00:00:00
abstract:BACKGROUND:Subjective cognitive decline (SCD) is a potential risk factor for dementia. We aimed to investigate the association between SCD and subsequent dementia in a nationwide population-based cohort in South Korea. METHODS:This cohort included 579,710 66-year-old adults who were followed for a total of 3,870,293 p...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-020-00618-1
更新日期:2020-05-06 00:00:00
abstract:BACKGROUND:Accumulating evidence implicates the neuroendocrine immunomodulation (NIM) network in the physiopathological mechanism of Alzheimer's disease (AD). Notably, we previously revealed that the NIM network is dysregulated in the PrP-hAβPPswe/PS1ΔE9 (APP/PS1) transgenic mouse model of AD. METHODS:After treatment ...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-016-0226-6
更新日期:2016-12-13 00:00:00
abstract::Parkinson's disease, the most common movement disorder, results in an insidious reduction for patients in quality of life and ability to function. A hallmark of Parkinson's disease is the brain accumulation of neuronal cytoplasmic inclusions comprised of the protein α-synuclein. The presence of α-synuclein brain aggre...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章,评审
doi:10.1186/alzrt151
更新日期:2012-12-17 00:00:00
abstract:INTRODUCTION:Behavioural and psychological symptoms of dementia (BPS) include depressive symptoms, anxiety, apathy, sleep problems, irritability, psychosis, wandering, elation and agitation, and are common in the non-demented and demented population. METHODS:We have undertaken a systematic review of reviews to give a ...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/alzrt131
更新日期:2012-07-11 00:00:00
abstract:BACKGROUND:Metabolic alterations, related to cerebral glucose metabolism, brain insulin resistance, and age-induced mitochondrial dysfunction, play an important role in Alzheimer's disease (AD) on both the systemic and central nervous system level. To study the extent and significance of these alterations in AD, quanti...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-019-0551-7
更新日期:2019-11-28 00:00:00
abstract:BACKGROUND:Synapse damage and loss are fundamental to the pathophysiology of Alzheimer's disease (AD) and lead to reduced cognitive function. The goal of this review is to address the challenges of forging new clinical development approaches for AD therapeutics that can demonstrate reduction of synapse damage or loss. ...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章,评审
doi:10.1186/s13195-020-00588-4
更新日期:2020-03-02 00:00:00
abstract:BACKGROUND:The pathophysiology of neurodegeneration is complex. Its diagnosis requires an early identification of sequential changes in several hallmarks in the brains of affected subjects. The presence of brain pathology can be visualized in the cerebrospinal fluid (CSF) by protein profiling. It is clear that the fiel...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-017-0265-7
更新日期:2017-06-06 00:00:00
abstract:BACKGROUND:Kallikrein 6 (KLK6) is known to be an age-related protease expressed at high levels in the central nervous system. It was previously shown to be involved in proteolysis of extracellular proteins implicated in neurodegenerative diseases such as Alzheimer's disease (AD), prompting validation of KLK6 as a poten...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-018-0336-4
更新日期:2018-01-29 00:00:00
abstract:BACKGROUND:The apolipoprotein E ε4 (APOE4) genotype is a prominent late-onset Alzheimer's disease (AD) risk factor. ApoE4 disrupts memory function in rodents and may contribute to both plaque and tangle formation. METHODS:Coimmunoprecipitation and Western blot detection were used to determine: 1) the effects of select...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-017-0280-8
更新日期:2017-07-27 00:00:00
abstract:BACKGROUND:A growing number of pharmacological and nonpharmacological trials have been performed to test the efficacy of approved or experimental treatments in Alzheimer disease (AD) and mild cognitive impairment (MCI). In this context, functional magnetic resonance imaging (fMRI) may be a good candidate to detect brai...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章,评审
doi:10.1186/s13195-018-0347-1
更新日期:2018-02-20 00:00:00
abstract:BACKGROUND:Identifying and understanding the functional role of genetic risk factors for Alzheimer disease (AD) has been complicated by the variability of genetic influences across brain regions and confounding with age-related neurodegeneration. METHODS:A gene co-expression network was constructed using data obtained...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-020-00674-7
更新日期:2020-09-02 00:00:00
abstract:BACKGROUND:Amyloid pathology, which is one of the characteristics of Alzheimer's disease (AD), results from altered metabolism of the beta-amyloid (Aβ) peptide in terms of synthesis, clearance, or aggregation. A decrease in cerebrospinal fluid (CSF) level Aβ1-42 is evident in AD, and the CSF ratio Aβ42/Aβ40 has recentl...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-020-00696-1
更新日期:2020-10-02 00:00:00
abstract::Following publication of the original article [1], the authors reported that Fig. 6 contains a mistake. The Fig. 6F is a duplicate of Fig. 6E of Braak 5. ...
journal_title:Alzheimer's research & therapy
pub_type: 已发布勘误
doi:10.1186/s13195-019-0493-0
更新日期:2019-05-07 00:00:00
abstract:INTRODUCTION:The goal was to identify which neurochemicals differ in professional athletes with repetitive brain trauma (RBT) when compared to healthy controls using a relatively new technology, in vivo Localized COrrelated SpectroscopY (L-COSY). METHODS:To achieve this, L-COSY was used to examine five former professi...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-015-0094-5
更新日期:2015-03-15 00:00:00
abstract:BACKGROUND:We developed multifactorial models for predicting incident dementia and brain pathology in the oldest old using the Vantaa 85+ cohort. METHODS:We included participants without dementia at baseline and at least 2 years of follow-up (N = 245) for dementia prediction or with autopsy data (N = 163) for patholog...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-018-0450-3
更新日期:2019-01-22 00:00:00
abstract:BACKGROUND:Disclosure of amyloid positron emission tomography (PET) results to individuals without dementia has become standard practice in secondary prevention trials and also increasingly occurs in clinical practice. However, this is controversial given the current lack of understanding of the predictive value of a P...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-018-0398-3
更新日期:2018-07-28 00:00:00
abstract:BACKGROUND:Alzheimer's disease (AD) is a progressive neurodegenerative disorder and the most common cause of dementia in the elderly population. In this study, we used the APP/PS1 transgenic mouse model to explore the feasibility of using diffusion kurtosis imaging (DKI) as a tool for the early detection of microstruct...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-017-0329-8
更新日期:2018-01-09 00:00:00
abstract:BACKGROUND:Global leaders have set an ambitious goal of developing interventions to effectively treat or prevent Alzheimer's disease by 2025. CASE PRESENTATION:Achieving this goal will require clinical trials to test promising interventions, yet Alzheimer's researchers are confronting a clinical trial recruitment cris...
journal_title:Alzheimer's research & therapy
pub_type: 社论
doi:10.1186/s13195-018-0425-4
更新日期:2018-09-27 00:00:00
abstract:INTRODUCTION:There have been recent reports about a decline in dementia incidence, but only little is known about trends in the mortality of patients with dementia. Only the simultaneous analysis of both trends can inform whether the reported decline in dementia has led to a compression of dementia into higher ages. M...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-015-0146-x
更新日期:2015-11-05 00:00:00
abstract::Recent trials of statins produced no benefit for subjects with Alzheimer's disease. These negative studies add to a growing list of negative clinical trials. These data point to a need for reevaluating the pathophysiology of late-onset Alzheimer's disease. Late-onset Alzheimer's disease might result from the cumulativ...
journal_title:Alzheimer's research & therapy
pub_type: 社论
doi:10.1186/alzrt101
更新日期:2012-01-16 00:00:00
abstract:BACKGROUND:In Alzheimer's disease, beta-amyloid peptides in the brain aggregate into toxic oligomers and plaques, a process which is associated with neuronal degeneration, memory loss, and cognitive decline. One therapeutic strategy is to decrease the production of potentially toxic beta-amyloid species by the use of i...
journal_title:Alzheimer's research & therapy
pub_type: 临床试验,杂志文章
doi:10.1186/s13195-016-0178-x
更新日期:2016-03-07 00:00:00
abstract::Dementia with Lewy bodies (DLB) has become the second most common neurodegenerative dementia due to demographic ageing. Differential diagnosis is still troublesome especially in early stages of the disease, since there is a great clinical and neuropathological overlap primarily with Alzheimer's disease and Parkinson's...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章,评审
doi:10.1186/s13195-014-0072-3
更新日期:2014-10-16 00:00:00
abstract::Lewy body dementia (LBD), including dementia with Lewy bodies and Parkinson's disease dementia, affects over a million people in the USA and has a substantial impact on patients, caregivers, and society. Symptomatic treatments for LBD, which can include cognitive, neuropsychiatric, autonomic, sleep, and motor features...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章,评审
doi:10.1186/s13195-020-00703-5
更新日期:2020-10-29 00:00:00
abstract:BACKGROUND:The control of viral infections in the brain involves the activation of microglial cells, the macrophages of the brain that are constantly surveying the central nervous system, and the production of amyloid-beta (Aβ) as an anti-microbial molecule. Recent findings suggest a possible implication of HHV-6A in A...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-019-0552-6
更新日期:2019-12-12 00:00:00
abstract:BACKGROUND:[18F]FDG-PET hypometabolism patterns are indicative of different neurodegenerative conditions, even from the earliest disease phase. This makes [18F]FDG-PET a valuable tool in the diagnostic workup of neurodegenerative diseases. The utility of [18F]FDG-PET in dementia with Lewy bodies (DLB) needs further val...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-019-0473-4
更新日期:2019-02-23 00:00:00
abstract:BACKGROUND:The concept of dependence has been proposed as a unified representation of disease severity to quantify and stage disease progression in a manner more informative to patients, caregivers, and healthcare providers. METHODS:This paper provides a review of the Dependence Scale (DS) as a quantitative measure of...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章,评审
doi:10.1186/s13195-018-0414-7
更新日期:2018-08-13 00:00:00
abstract:BACKGROUND:Optical coherence tomography (OCT) of the retina is a fast and easily accessible tool for the quantification of retinal structural measurements. Multiple studies show that patients with Alzheimer's disease (AD) exhibit thinning in several retinal layers compared to age-matched controls. Subjective cognitive ...
journal_title:Alzheimer's research & therapy
pub_type: 杂志文章
doi:10.1186/s13195-020-00602-9
更新日期:2020-03-31 00:00:00