2 epigenetic aberrations reported in mental diseases

Báo cáo khoa học: Levels of mTOR and its downstream targets 4E-BP1, eEF2, and eEF2 kinase in relationships with tau in Alzheimer’s disease brain doc

Báo cáo khoa học: Levels of mTOR and its downstream targets 4E-BP1, eEF2, and eEF2 kinase in relationships with tau in Alzheimer’s disease brain doc

... Gingras AC, Sonenberg N & Thomas G (1997) The insulin-induced signalling pathway leading to S6 and initiation factor 4E binding protein phosphorylation bifurcates at a rapamycin sensitive point ... the entorhinal and temporal cortice (Fig 4D), but weak staining in the granule layers of the dentate gyrus (not shown) In contrast, in control brain slices there was weak stainings in the pyramidal ... weak in all of these areas as compared with the AD brain sections (data not shown) In AD brain, immunostainings with the antibody against p-eEF2 at Thr56 showed moderate to strong staining in the...

Ngày tải lên: 16/03/2014, 22:20

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báo cáo hóa học: " Maximal COX-2 and ppRb expression in neurons occurs during early Braak stages prior to the maximal activation of astrocytes and microglia in Alzheimer''''s disease" pdf

báo cáo hóa học: " Maximal COX-2 and ppRb expression in neurons occurs during early Braak stages prior to the maximal activation of astrocytes and microglia in Alzheimer''''s disease" pdf

... Neuroinflammation 2005, 2:27 http://www.jneuroinflammation.com/content/2/1/27 Findings Aberrant expression of cyclins, cyclin dependent kinases (CDKs) and their inhibitors has been observed in ... These in vitro findings indicate that the activation of microglia may play an important role in the expression of COX-2 and cell cycle proteins in neurons Post mortem as well as in vivo studies indicate ... Boehringer M, Hull M: Interleukin-1beta induces cyclooxygenase-2 and prostaglandin E(2) synthesis in human neuroblastoma cells: involvement of p38 mitogenactivated protein kinase and nuclear factor-kappaB...

Ngày tải lên: 19/06/2014, 22:20

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báo cáo hóa học: " Peripheral reductive capacity is associated with cognitive performance and survival in Alzheimer''''s disease" potx

báo cáo hóa học: " Peripheral reductive capacity is associated with cognitive performance and survival in Alzheimer''''s disease" potx

... assessments using the Cambridge Examination for Mental Disorders in the Elderly (CAMDEX) [11], which includes the Cambridge Cognitive Examination (CAMCOG) and the mini -mental state examination (MMSE) ... participated in the design of the study, was involved in collection of blood samples and performed ApoE genotyping; MC participated in the design of the study, was involved in clinical examinations ... certain specific conditions In an attempt to circumvent the intrinsic problems of measuring single anti-oxidant activities, in the present study we evaluated the total reductive capacity (herein...

Ngày tải lên: 19/06/2014, 22:20

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Tài liệu Báo cáo khoa học: Animal models of amyloid-b-related pathologies in Alzheimer’s disease docx

Tài liệu Báo cáo khoa học: Animal models of amyloid-b-related pathologies in Alzheimer’s disease docx

... having sufficient power are therefore extremely important in minimizing the in uence of confounding factors arising from inherent problems associated with breeding APP transgenic mice and maintaining ... time-consuming and greatly in uenced by individual handlers IntelliCages are automated learning cages where animals carrying transponders are housed in groups and trained in learning corners Each individual ... is now a renewed interest in studying APP processing in sporadic AD brain, and in understanding the mechanisms of Ab truncation and modification Most transgenic models produce mainly full-length...

Ngày tải lên: 16/02/2014, 09:20

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Psychiatric and Cognitive Disorders in Parkinson’s Disease pptx

Psychiatric and Cognitive Disorders in Parkinson’s Disease pptx

... 1817 Introduction Since its initial description in 1817, PD remains an unsolved clinical problem, with a changing focus during the past four decades Thus, the 1960s were the years of dopamine ... receiving complex l-dopa dosing schedules Dyskinesias Dyskinesias are involuntary choreic, ballistic, or dystonic movements elicited by l-dopa or dopamine agonists Dyskinesias occurring during ... dopamine agonists, lisuride is readily soluble in water, allowing parenteral administration However, continuous subcutaneous lisuride infusion with portable mini-pumps in 24 Epidemiologic, clinical,...

Ngày tải lên: 28/03/2014, 22:21

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báo cáo hóa học: " Using animal models to determine the significance of complement activation in Alzheimer''''s disease" pptx

báo cáo hóa học: " Using animal models to determine the significance of complement activation in Alzheimer''''s disease" pptx

... numerous regulatory proteins including CD59, clusterin, vitronectin, C1-inhibitor, C4-binding protein, decay-activating factor, and Factor H, which inhibit different steps in the complement cascade All ... the processing of immune complexes The liver is the main source of these proteins in peripheral blood, but they are also synthesized in other organs including the brain [31] Protein fragments ... detectable in the brains of most older dogs [136] The regional distribution of Aβ in the dog brain resembles that in humans, found initially in the prefrontal cortex, subsequently in entorhinal and...

Ngày tải lên: 19/06/2014, 22:20

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báo cáo hóa học: " The microglial NADPH oxidase complex as a source of oxidative stress in Alzheimer''''s disease" ppt

báo cáo hóa học: " The microglial NADPH oxidase complex as a source of oxidative stress in Alzheimer''''s disease" ppt

... has been investigated with the use of specific protein kinase inhibitors revealing that protein kinase C (PKC) [37-39], p21-activated kinase-1 (PAK1) [40], mitogen-activated protein kinase (MAPK) ... src-family tyrosine kinases or inhibition of phosphatidylinositol-3 kinase (PI3K) attenuates ROS production These findings suggest that these kinases are involved in upstream signaling cascades responsible ... together, these findings provide compelling in vitro evidence that vitamin E could act to inhibit the Aβ-stimulated microglia inflammatory response Specifically, vitamin E could inhibit ROS and...

Ngày tải lên: 19/06/2014, 22:20

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báo cáo hóa học: " Neuroinflammation in Alzheimer’s disease wanes with age" pdf

báo cáo hóa học: " Neuroinflammation in Alzheimer’s disease wanes with age" pdf

... role in the innate immune response, and inheritance of the APOE4 allele is associated with increased risk of developing AD [16,17] The APOE genotype is indicated in Table In this study, the incidence ... [32] The timing of anti-inflammatory treatment is crucial since clinical studies have indicated that inflammation occurs in early stages of AD, perhaps even before exceeding the clinical detection ... between inflammation and clinical phenotype of AD has never been investigated In this study, we examined the presence of microglia and astrocytes, as markers of neuroinflammation, in clinically...

Ngày tải lên: 19/06/2014, 22:20

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Báo cáo y học: "Phenomenology and management of cognitive and behavioral disorders in Parkinson''''s disease. Rise and logic of dementia in Parkinson''''s disease" pptx

Báo cáo y học: "Phenomenology and management of cognitive and behavioral disorders in Parkinson''''s disease. Rise and logic of dementia in Parkinson''''s disease" pptx

... situations, including the processing of relevant information, problem solving, and planning ability Several tasks examining this require cognitive flexibility or internally guided behavior: Wisconsin ... are defined as "mental processes involved in goal-directed behavior" [22] Patients with PD have problems in mental processes involved in the elaboration of behavioral responses to challenging situations, ... controls in all tests but those for language, praxis and gnosis (the "instrumental" functions), frequently showing retrieval deficits, cognitive slowing, impaired abstract thinking, and reasoning...

Ngày tải lên: 08/08/2014, 21:20

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Memory performance in healthy elderly without Alzheimer’s disease: effects of time and apolipoprotein-E pptx

Memory performance in healthy elderly without Alzheimer’s disease: effects of time and apolipoprotein-E pptx

... cut-off for inclusion was 0.5; items included within a specific factor are shown in gray mance for each individual and the majority, 67%, had a slope less than indicating a decline in memory function ... lacked longitudinal data using only a single time-point for analysis [2,18,21,22,27,50] Most of the longitudinal studies included individuals who developed AD or those with QD and did not include methods ... Lehtovirta M, Helisalmi S, Riekkinen PJ, Soininen H 1998 Major decrease in the volume of the entorhinal cortex in patients with Alzheimer’s disease carrying the apolipoprotein E epsilon4 allele J Neurol...

Ngày tải lên: 05/03/2014, 21:20

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PET in the Evaluation of Alzheimer’s Disease and Related Disorders docx

PET in the Evaluation of Alzheimer’s Disease and Related Disorders docx

... straightforward approach for integrating the qualitative and quantitative findings in meaningful interpretations An Atlas in the final section of this book complements Chapter by providing interpretive practice ... Neuroimaging in Clinical Evaluations Innovations in neuroimaging techniques and tracer development hold promise for new clinical applications Brain imaging will play an important role in the development ... toward which it is being applied In our imaging facility, we routinely employ a systematic approach for evaluating regional metabolism throughout the brain In addition, beginning in 2004, software...

Ngày tải lên: 05/03/2014, 23:20

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báo cáo hóa học: " Novel Aβ peptide immunogens modulate plaque pathology and inflammation in a murine model of Alzheimer''''s disease" potx

báo cáo hóa học: " Novel Aβ peptide immunogens modulate plaque pathology and inflammation in a murine model of Alzheimer''''s disease" potx

... fluorescent staining, biotinylated secondary was detected by incubation with StreptavidinCY3 (Vector) for h at RT Fibrillar Aβ was visualized by incubating the sections in 1% thioflavine for 30 minutes ... minute wash in 50% ethanol, in deionized distilled water, and in PBS Sections incubated in parallel without primary antibody or IgG control did not develop staining Image analysis Immunostaining ... injections of pertussis toxin have been reported to result in infiltration of immune cells into the brain [29] However, while PT was given to the MAPAβ1–33 mice at the time of initial injection and 24...

Ngày tải lên: 19/06/2014, 22:20

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báo cáo hóa học: " ELISA measurement of specific non-antigenbound antibodies to Ab1-42 monomer and soluble oligomers in sera from Alzheimer’s disease, mild cognitively impaired, and noncognitively impaired subjects" pptx

báo cáo hóa học: " ELISA measurement of specific non-antigenbound antibodies to Ab1-42 monomer and soluble oligomers in sera from Alzheimer’s disease, mild cognitively impaired, and noncognitively impaired subjects" pptx

... immunoglobulins (> 95% IgG) from thousands of clinically normal individuals These drugs are being evaluated as a possible treatment for AD; encouraging results were obtained in two clinical trials in ... aged normal controls, in only one study [3] was this binding subtracted from total antibody binding to Ab The conflicting results for anti-Ab serum antibodies in AD may be due in part to failure ... or with an irrelevant protein, bovine serum albumin (BSA) We referred to this as nonspecific binding [20,21] and concluded that it should be subtracted from IvIg’s binding to Ab-coated wells to...

Ngày tải lên: 19/06/2014, 22:20

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báo cáo hóa học: " Osteoarthritis accelerates and exacerbates Alzheimer’s disease pathology in mice" ppt

báo cáo hóa học: " Osteoarthritis accelerates and exacerbates Alzheimer’s disease pathology in mice" ppt

... bilateral intraarticular injections of FIV(Cre) in both knees and temporomandibular joints (10 μL solution containing a total of 10 infectious particles per joint) as previously described In addition, ... changes including a decline in rotarod performance (Figure 1I) as well as increased grooming activity (Figure 1J) Joint pathology was also evaluated in APP/PS1 transgenic mice and was found to be indistinguishable ... changes (A) Intra-articular injection of FIV(gfp) in Col1IL1bXAT transgenic (Tg) mice (10 μL containing a total of 106 infectious particles) had no effect on IL-1b expression in the joints In contrast,...

Ngày tải lên: 19/06/2014, 22:20

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Báo cáo y học: "rug discovery from Chinese medicine against neurodegeneration in Alzheimer’s and vascular dementia" pdf

Báo cáo y học: "rug discovery from Chinese medicine against neurodegeneration in Alzheimer’s and vascular dementia" pdf

... dementia subtype in Chinese medicine diagnosis As exemplified in a clinical trial for respiratory diseases, it should be feasible to incorporate Chinese medicine diagnosis in the clinical trials ... single herb Huperzine A Huperzine A is an alkaloid isolated from Huperzia serrata (Qiancengta) which is documented in Chinese medicine literature as an anti-inflammatory herb for relieving pain ... and alleviating swelling after trauma According to the Chinese medicine theory, Huperzia serrata helps removing Heat (Re) and has detoxification effects Huperzine A is widely used in China to treat...

Ngày tải lên: 13/08/2014, 14:20

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Báo cáo y học: "Alternative ion channel splicing in mesial temporal lobe epilepsy and Alzheimer''''s disease" pot

Báo cáo y học: "Alternative ion channel splicing in mesial temporal lobe epilepsy and Alzheimer''''s disease" pot

... protein Evidence suggests that mutations in the presenilin gene causing early onset AD [35] may result in alterations in inositol-triphosphate signaling (via ITPR receptors) to increase intracellular ... alternative splicing events involving ion channel genes and their major associated interacting proteins were included on the array (1,665 events in total) Each alternatively spliced transcript defined a ... reduction in the variant form containing the intronic sequence in AD brain tissue samples (Figure 2b) In the splice array evaluation of this event, a statistically significant reduction was observed in...

Ngày tải lên: 14/08/2014, 18:20

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SKKN -Làm việc theo cặp hoặc tổ (nhóm) -  áp dụng cho sách giáo khoa tiếng Anh 7 (pair work and group work in grade 7)

SKKN -Làm việc theo cặp hoặc tổ (nhóm) - áp dụng cho sách giáo khoa tiếng Anh 7 (pair work and group work in grade 7)

... học sinh Như +Oh dear! Are you by yourself ? cần học sinh quay lên (hoặc +Why don’t you join with them ?  Ngôn ngữ học sinh làm xuống) tạo thành nhóm Mà đặc điểm nhóm người việc : Khi học sinh ... xem học sinh Mỹ thường  Post-reading : chơi chơi - Cho học sinh thiết lập cột vào  Ở giai đoạn giấy nháp : cột nêu hoạt động làm việc theo nhóm yêu cầu hay chơi học sinh Việt nam; học sinh đọc ... Post-writing : - Yêu cầu học sinh đoán từ tìm - Yêu cầu học sinh chép thư từ loại ô trống vào - Dựa vào thư mẫu học  While-writing : - Chia nhóm người, tìm từ thích hợp để điền vào chỗ trống sinh...

Ngày tải lên: 31/03/2015, 10:47

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Relationship between stock return and trading volume in vietnam's stock market

Relationship between stock return and trading volume in vietnam's stock market

... including stock price, the index and trading volume, are stationary and co-integrated Therefore, it becomes necessary to conduct various prior tests of integration and cointegration In so doing, ... in the volatility and increase in trading volume in the Spanish stock market by using a GIR model with a dummy variable Applying VAR model with five lags in addition to a GARCH model to examine ... volatility in these stocks In summary, we can see that trading volume does not contribute much in explaining the persistence of volatility in most cases at firm level In terms of contribution to trading...

Ngày tải lên: 27/09/2013, 21:58

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Tài liệu Alzheimer’s Disease and Other Dementias doc

Tài liệu Alzheimer’s Disease and Other Dementias doc

... factor for developing most dementias is increasing age In affluent countries, eliminating many diseases, reducing infant mortality, and improving standards of living have all increased life expectancy ... Functioning?” Dementia refers to the loss of intellectual and cognitive functioning due to changes in the brain Cognition is the mental process involved in knowing, learning, and understanding things, ... malfunctioning of activities, which are coordinated in the prefrontal cortex of the brain They include disturbances in activities, such as planning, problem-solving, reasoning, judgment, organizing,...

Ngày tải lên: 14/02/2014, 18:20

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