Abstract:
:The complement component (3b/4b) receptor 1 gene (CR1) is considered as one of the most important genetic susceptibility loci in Alzheimer's disease (AD). However, to date, few studies were performed to discover the possible effect of CR1 genetic variants on AD pathology in the brain. Here, we evaluated the potential role of CR1 common variants in AD-related pathology by assessing neuroimaging biomarkers and cerebrospinal fluid (CSF) proteins. Finally, a total of 812 subjects from the Alzheimer's disease Neuroimaging Initiative database and eight single nucleotide polymorphisms (SNPs) after quality control procedures are enrolled in our analysis. After applied to multiple linear regression models, significant associations were proved to exist between rs4844609 and amyloid deposition in cingulated, frontal, parietal, and temporal on florbetapir 18F amyloid positron emission tomography. In the analysis of the impacts of CR1 genetic variants on brain structures, three SNPs (rs12034383, rs3737002, and rs6691117) were significantly linked to the changes in volume of middle temporal. In addition, rs10779339 showed a negative connection with the cerebral metabolism rate of glucose in the right temporal on 18F-fluorodeoxyglucose PET imaging. However, no significant statistical findings were detected between CR1 genetic variants and CSF proteins (amyloid β, total-tau, and p-tau) at baseline diagnose or in the follow-up study of 2 years. The results of our study indicated that CR1 plays a vital role in AD pathology mainly by influencing Aβ deposition, brain structure, and glucose metabolism during AD progression.
journal_name
Mol Neurobioljournal_title
Molecular neurobiologyauthors
Zhu XC,Wang HF,Jiang T,Lu H,Tan MS,Tan CC,Tan L,Tan L,Yu JT,Alzheimer’s Disease Neuroimaging Initiative.doi
10.1007/s12035-015-9638-8subject
Has Abstractpub_date
2017-01-01 00:00:00pages
551-562issue
1eissn
0893-7648issn
1559-1182pii
10.1007/s12035-015-9638-8journal_volume
54pub_type
杂志文章abstract::A random-sequence peptide microarray can interrogate serum antibodies in a broad, unbiased fashion to generate disease-specific immunosignatures. This approach has been applied to cancer detection, diagnosis of infections, and interrogation of vaccine response. We hypothesized that there is an immunosignature specific...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-018-1354-8
更新日期:2019-06-01 00:00:00
abstract::The molecular mechanisms underlying cognitive impairment in Alzheimer's disease (AD) remain largely unclear. In the present study, we were aimed to identify the potential key molecules involved in spatial memory impairment in a triple transgenic (3xTg-AD) mouse model of AD. By employing two-dimensional fluorescence di...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-016-9959-2
更新日期:2017-07-01 00:00:00
abstract::Retrograde signaling is defined as the signaling events leading from the plastids to the nucleus in plants and across the chemical synapse, from the postsynaptic neuron to the presynaptic neuron in animals. The discovery of various retrograde messengers has opened many avenues and clouds of thoughts as to the role of ...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1007/s12035-015-9280-5
更新日期:2016-05-01 00:00:00
abstract::We present new ideas about motor control in the human central nervous system and about pathophysiological mechanisms of Parkinson's disease, and we describe the Posturo-Locomotion-Manual (PLM) method, which is a new technique utilizing optoelectronic camera recording for objective, fully quantitative, and standardized...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1007/BF02816114
更新日期:1994-08-01 00:00:00
abstract::Extracellular nucleotides, particularly adenosine 5'-triphosphate (ATP), act as signaling molecules in the inner ear. Roles as neurotransmitters, neuromodulators, and as autocrine or paracrine humoral factors are evident. The diversity of the signaling pathways for nucleotides, which include a variety of ATP-gated ion...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1007/BF02740601
更新日期:1998-02-01 00:00:00
abstract::Diabetes and obesity have been implicated as risk factors for dementia. However, metabolic mechanisms and associated signalling pathways have not been investigated in detail in frontotemporal dementia. We therefore here characterised physiological, behavioural and molecular phenotypes of 3- and 8-month-old male tau kn...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-019-01722-6
更新日期:2020-01-01 00:00:00
abstract::Copper is an essential nutrient that plays a fundamental role in the biochemistry of the central nervous system, as evidenced by patients with Menkes disease, a fatal neurodegenerative disorder of childhood resulting from the loss-of-function of a copper-transporting P-type adenosine triphosphatase (ATPase). Despite c...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1385/MN:33:2:81
更新日期:2006-04-01 00:00:00
abstract::Neurogenesis is a developmental process that involves fine-tuned coordination between self-renewal, proliferation, and differentiation of neural stem cells (NSCs) into neurons. However, early-life assault with environmental toxicants interferes with the regular function of genes, proteins, and other molecules that bui...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-020-02108-9
更新日期:2021-01-01 00:00:00
abstract::Ascorbate, the reduced form of vitamin C, is highly concentrated in the central nervous system (CNS), including the retina, where it plays important physiological functions. In the CNS, the plasma membrane transporter sodium vitamin C co-transporter 2 (SVCT2) is responsible for ascorbate transport in neurons. The neur...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-018-0962-7
更新日期:2018-10-01 00:00:00
abstract::YKL-40 is the most highly expressed gene in glioblastoma compared with normal brain tissues. Previous studies assessing the association between YKL-40 and survival in glioblastoma patients reported varying magnitude of estimates. The objective of this meta-analysis was to determine the prognostic value of YKL-40 in gl...
journal_title:Molecular neurobiology
pub_type: 杂志文章,meta分析,评审
doi:10.1007/s12035-016-9878-2
更新日期:2017-07-01 00:00:00
abstract::Neonatal hypoxic-ischemic (HI) injury still remains an important issue as it is a major cause of neonatal death and neurological dysfunctions. Currently, there are no well-established treatments to reduce brain damage and its long-term sequel in infants. Recently, reported data show that histone deacetylase inhibitors...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-016-0049-2
更新日期:2017-09-01 00:00:00
abstract::Ginsenoside Rg1 is efficient to prevent or treat mental disorders. However, the mechanisms underlying the effects of ginsenoside Rg1 on post-traumatic stress disorder (PTSD) are still not known. In this study, single-prolonged stress (SPS) regime, as well as injection of lipopolysaccharide (LPS), was used to produce P...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-020-02213-9
更新日期:2020-11-19 00:00:00
abstract::Oxidative stress is a key component of the pathological cascade in subarachnoid hemorrhage (SAH). Fucoxanthin (Fx) possesses a strong antioxidant property and has shown neuroprotective effects in acute brain injuries such as ischemic stroke and traumatic brain injury. Here, we investigated the beneficial effects of Fx...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-020-02095-x
更新日期:2020-12-01 00:00:00
abstract::Alzheimer's disease (AD) and diabetes are among the most common diseases associated with ageing. The pathology of AD is strongly associated with accumulated misfolding proteins that results in neuronal dysfunction within the brain. Diabetes, on the contrary, is characterised by altered insulin signaling that results i...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1007/s12035-012-8352-z
更新日期:2013-02-01 00:00:00
abstract::Rett syndrome is a complex neurodevelopmental disorder that is mainly caused by mutations in MECP2. However, mutations in FOXG1 cause a less frequent form of atypical Rett syndrome, called FOXG1 syndrome. FOXG1 is a key transcription factor crucial for forebrain development, where it maintains the balance between prog...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-018-1444-7
更新日期:2019-07-01 00:00:00
abstract::The use of statins for the prevention or treatment of different neurodegenerative diseases has generated considerable interest albeit with some controversy. Mechanisms of statin-induced neuroprotection are not well understood. Recently, we reported that simvastatin stimulated neuronal gene expression and protein level...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-010-8122-8
更新日期:2010-06-01 00:00:00
abstract::Military personnel are often subjected to sleep deprivation (SD) during combat operations. Since SD is a severe stress and alters neurochemical metabolism in the brain, a possibility exists that acute or long-term SD will influence blood-brain barrier (BBB) function and brain pathology. This hypothesis was examined in...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-015-9236-9
更新日期:2015-10-01 00:00:00
abstract::Glioblastoma multiforme (GBM) is the most common primary malignant cancer of brain, which is extremely aggressive and carries a dreadful prognosis. Current treatment protocol runs around radiotherapy, surgical resection, and temozolomide with median overall survival of around 12-15 months. Due to its heterogeneity and...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1007/s12035-018-0978-z
更新日期:2018-11-01 00:00:00
abstract::Previous studies have demonstrated depressive or hibernation-like roles of phenothiazine neuroleptics [combined chlorpromazine and promethazine (C + P)] in brain activity. This ischemic stroke study aimed to establish neuroprotection by reducing oxidative stress and improving brain metabolism with post-ischemic C + P ...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-016-0280-x
更新日期:2017-12-01 00:00:00
abstract::Previous studies have postulated that neuroinflammation can induce two different types of reactive astrocytes, A1 and A2. A1 astrocytes may be harmful, whereas A2 astrocytes may be protective. Specifically, prokineticin 2 (PK2) has been shown to regulate neuron-astrocyte signaling mechanism by promoting an alternative...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-020-01990-7
更新日期:2020-09-01 00:00:00
abstract::Postoperative cognitive dysfunction (POCD) is a significant clinical syndrome. Neurogenesis contributes to cognition. It is known that enriched environment (EE) enhances neurogenesis. We determined whether EE attenuated surgery-induced cognitive impairment and whether growth factors and neurogenesis played a role in t...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-014-9013-1
更新日期:2016-01-01 00:00:00
abstract::Stroke is the leading cause of severe disability, and lacunar stroke is related to cognitive decline and hemiparesis. There is no effective treatment for the majority of patients with stroke. Thus, stem cell-based regenerative medicine has drawn a growing body of attention due to the capabilities for trophic factor ex...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-015-9530-6
更新日期:2016-11-01 00:00:00
abstract::Previous studies have provided evidence for axon-to-myelin transfer of intact lipids and lipid precursors for reutilization by myelin enzymes. Several of the lipid constituents of myelin showed significant contralateral/ipsilateral ratios of incorporated radioactivity, indicative of axonal origin, whereas proteins and...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1007/BF02780551
更新日期:1992-07-01 00:00:00
abstract::Lysine-specific demethylase 1 (LSD1/KDM1A) plays an important role in complex cellular processes such as differentiation, proliferation, apoptosis, and cell cycle progression. It has recently been demonstrated that during development, downregulation of LSD1 inhibits cell proliferation, modulates the expression of cell...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-015-9206-2
更新日期:2016-05-01 00:00:00
abstract::The various cell types in the vertebrate retina arise from a pool of common progenitors. The way that the cell types are specified has been a long-standing issue. Decades of research have yielded a large body of information regarding the involvement of extrinsic factors, and only recently has the function of intrinsic...
journal_title:Molecular neurobiology
pub_type: 杂志文章,评审
doi:10.1385/MN:32:2:157
更新日期:2005-10-01 00:00:00
abstract::Mitochondria are widely recognized as fundamental organelles for cellular physiology and constitute the main energy source for different cellular processes. The location, morphology, and interactions of mitochondria with other organelles, such as the endoplasmic reticulum (ER), have emerged as critical events capable ...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-018-1034-8
更新日期:2018-12-01 00:00:00
abstract::Carbon monoxide (CO) is an endogenous gasotransmitter that limits inflammation and prevents apoptosis in several tissues, including the brain. Low concentrations of CO are cytoprotective in astrocytes, neurons, and microglia, but the underlying molecular mechanisms remain poorly understood. This work aims at identific...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-018-1302-7
更新日期:2019-05-01 00:00:00
abstract::Adult neural progenitor cells (NPCs) induce post-ischemic long-term neuroprotection and brain remodeling by releasing of survival- and plasticity-promoting mediators. To evaluate whether secreted factors may mimic neuroprotective and restorative effects of NPCs, we exposed male C57BL6 mice to focal cerebral ischemia a...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-016-9748-y
更新日期:2017-03-01 00:00:00
abstract::Alzheimer's disease (AD) is the most prevalent form of dementia in the world. The neuropathological characteristics of AD patients are the accumulation of extracellular plaques of β-amyloid (Aβ) and intracellular hyperphosphorylated tau protein. Transthyretin (TTR) may alleviate AD symptom by reducing Aβ concentration...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-016-0065-2
更新日期:2017-09-01 00:00:00
abstract::The neuronal-specific cholesterol 24S-hydroxylase (CYP46A1) is important for brain cholesterol elimination. Cyp46a1 null mice exhibit severe deficiencies in learning and hippocampal long-term potentiation, suggested to be caused by a decrease in isoprenoid intermediates of the mevalonate pathway. Conversely, transgeni...
journal_title:Molecular neurobiology
pub_type: 杂志文章
doi:10.1007/s12035-014-8828-0
更新日期:2015-01-01 00:00:00