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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Pleiotropic mechanisms of statin action in Alzheimer's Disease

Ostrowski, Stephen M. January 2007 (has links)
Thesis (Ph. D.)--Case Western Reserve University, 2007. / [School of Medicine] Department of Neurosciences. Includes bibliographical references.
22

Distribution and pathophysiological role of amyloid precursor protein and presenilin 1 : characterization in rats and in vitro studies on the pathogenic arctic mutation /

Nilsberth, Camilla, January 2002 (has links)
Diss. (sammanfattning) Stockholm : Karolinska institutet, 2002. / Härtill 5 uppsatser.
23

Inflammatory cytokines and NFkB in Alzheimer's disease /

Fisher, Linda, January 2006 (has links)
Diss. (sammanfattning) Stockholm : Stockholms universitet, 2006. / Härtill 4 uppsatser.
24

Mechanisms of [beta]-amyloid clearance by anti-a[beta] antibody therapy /

Wilcock, Donna Marie. January 2004 (has links)
Thesis (Ph.D.)--University of South Florida, 2004. / Includes vita. Includes bibliographical references (leaves 183-193). Also available online.
25

Characterization of a novel Alzheimer's disease amyloid precursor protein interacting protein GULP1. / Characterization of a novel Alzheimer's disease amyloid precursor protein interacting protein engulfment adaptor protein 1

January 2011 (has links)
Hao, Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (leaves 98-115). / Abstracts in English and Chinese. / Acknowledgement --- p.i / Abstract --- p.iii / 摘要 --- p.v / List of Abbreviations --- p.vii / List of Figures --- p.x / List of Tables --- p.xi / List of Primers --- p.xii / Publications arising from this study --- p.xiii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Alzheimer's disease --- p.1 / Chapter 1.2 --- APP and its functions --- p.4 / Chapter 1.2.1 --- APP processing --- p.7 / Chapter 1.3 --- APPc-interacting proteins --- p.10 / Chapter 1.3.1 --- FE65 --- p.10 / Chapter 1.3.2 --- Xllα and Xl1β --- p.12 / Chapter 1.3.3 --- JIP-1 --- p.13 / Chapter 1.3.4 --- Dabl and Dab2 --- p.15 / Chapter 1.3.5 --- SNX17 --- p.15 / Chapter 1.3.6 --- Numb --- p.15 / Chapter 1.3.7 --- AIDA-1 --- p.16 / Chapter 1.4 --- Objectives of the project --- p.18 / Chapter 1.4.1 --- Engulfment adaptor protein 1 (GULP1) --- p.19 / Chapter 1.4.2 --- Specific aims of my study --- p.20 / Chapter Chapter 2 --- General Methodology --- p.22 / Chapter 2.1 --- Bacterial culture --- p.22 / Chapter 2.2 --- Mini-preparation/Midi-preparation of plasmid DNA --- p.22 / Chapter 2.3 --- Spectrophotometric analysis of DNA --- p.22 / Chapter 2.4 --- Agarose gel electrophoresis for DNA --- p.23 / Chapter 2.5 --- Preparation of competent E. coli --- p.23 / Chapter 2.6 --- Transformation of competent E. coli --- p.24 / Chapter 2.7 --- Molecular cloning --- p.24 / Chapter 2.7.1 --- Preparation of the cloning vector and insert --- p.25 / Chapter 2.7.2 --- Isolation of DNA from agarose gel --- p.25 / Chapter 2.7.3 --- DNA ligation and transformation --- p.25 / Chapter 2.7.4 --- Rapid screening for ligated plasmid --- p.26 / Chapter 2.8 --- Site-directed mutagenesis --- p.26 / Chapter 2.9 --- Cell culture and transfection --- p.27 / Chapter 2.10 --- Sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS/PAGE) --- p.28 / Chapter 2.11 --- Western blotting --- p.29 / Chapter Chapter 3 --- Investigation of the GULP1-APP interaction and the effect of GULP1 on APP processing --- p.31 / Chapter 3.1 --- Introduction --- p.31 / Chapter 3.2 --- Materials and methods --- p.34 / Chapter 3.2.1 --- DNA constructs --- p.34 / Chapter 3.2.2 --- Antibodies --- p.34 / Chapter 3.2.3 --- GST pull-down assays --- p.35 / Chapter 3.2.4 --- Rat tissues preparation --- p.36 / Chapter 3.2.5 --- Immunostaining --- p.36 / Chapter 3.2.6 --- "siRNA knockdown of GULPl in CHO, HEK293 and SHSY5Y cells" --- p.37 / Chapter 3.2.7 --- Luciferase assays --- p.37 / Chapter 3.2.9 --- Tricine-SDS/PAGE analysis for APP CTFs --- p.38 / Chapter 3.2.9 --- Aβ enzyme-linked immunosorbent assay (ELISA) --- p.39 / Chapter 3.2.10 --- Statistical analysis --- p.40 / Chapter 3.3 --- Results --- p.40 / Chapter 3.3.1 --- GULP1 F145V mutant abandons the GULP1-APP interaction --- p.40 / Chapter 3.3.2 --- GULP1 and APP colocalize in neurons --- p.45 / Chapter 3.3.3 --- "siRNA mediated knockdown of GULPl in CHO, HEK293 and SHSY5Y cells" --- p.48 / Chapter 3.3.4 --- GULP1 enhances the cleavage of APP in APP-GAL4 cleavage system --- p.49 / Chapter 3.3.5 --- GULP1 alters APP processing by increasing the secretion of APP CTFs --- p.52 / Chapter 3.3.6 --- GULP1 stimulates Aβ secretion --- p.55 / Chapter 3.4 --- Discussion --- p.57 / Chapter Chapter 4 --- Identification and characterization of GULPl phosphorylation sites --- p.60 / Chapter 4.1 --- Introduction --- p.60 / Chapter 4.2 --- Materials and Methods --- p.60 / Chapter 4.2.1 --- DNA constructs --- p.61 / Chapter 4.2.2 --- Antibodies --- p.61 / Chapter 4.2.3 --- Expression and purification of GST fusion proteins --- p.61 / Chapter 4.2.4 --- In vitro phosphorylation of GULP1 by cdk5/p35 --- p.62 / Chapter 4.3 --- Results --- p.62 / Chapter 4.3.1 --- GULP1 Ser223 can be phosphorylated by cdk5/p35 in vivo --- p.62 / Chapter 4.3.2 --- The phosphorylation ofGULPl Thr35 completely abolished the GULP1-APP interaction --- p.67 / Chapter 4.4 --- Discussion --- p.70 / Chapter Chapter 5 --- Crystallization of the PTB domains of GULPl and GULP1t35d…… --- p.72 / Chapter 5.1 --- Introduction --- p.72 / Chapter 5.2 --- Materials and Methods --- p.72 / Chapter 5.2.1 --- DNA constructs --- p.72 / Chapter 5.2.2 --- Small-scale protein expression and purification --- p.73 / Chapter 5.2.3 --- Large-scale protein expression and purification --- p.73 / Chapter 5.2.4 --- Dynamic light scattering measurement --- p.76 / Chapter 5.2.5 --- Crystallization screening GULP1-PTB --- p.76 / Chapter 5.2.6 --- Optimization of GULP1-PTB crystals by grid screen --- p.76 / Chapter 5.2.7 --- Optimization of GULPl -PTB crystals by additive screen and detergent screen --- p.79 / Chapter 5.3 --- Results --- p.79 / Chapter 5.3.1 --- Large-scale expression and purification of GULP 1-PTB --- p.79 / Chapter 5.3.2 --- Small-scale expression and purification of GULP1T35d-PTB --- p.86 / Chapter 5.3.3 --- Crystallization screening and optimization --- p.88 / Chapter 5.4 --- Discussion --- p.91 / Chapter Chapter 6 --- Conclusion and future perspective --- p.94 / Chapter 6.1 --- Conclusion --- p.94 / Chapter 6.2 --- Future perspective --- p.95 / References --- p.98
26

Monocytes as gene therapy vectors for the treatment of Alzheimer's disease /

Lebson, Lori Ann. January 2008 (has links)
Dissertation (Ph.D.)--University of South Florida, 2008. / Includes vita. Includes bibliographical references.
27

Neuroinflammation in Alzheimers disease : characterization and modification of the response of transgenic mice to intrahippocampal lipopolysaccharide administration /

Herber, Donna Lorraine. January 2004 (has links)
Thesis (Ph.D.)--University of South Florida, 2004. / Includes vita. Includes bibliographical references (leaves 144-164).
28

Identification and characterization of novel FE65-interacting proteins.

January 2009 (has links)
Cheng, Wai Hang. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references (leaves 76-88). / Abstract also in Chinese. / Acknowledgement --- p.i / 摘要 --- p.iii / List of Abbreviations --- p.iv / List of Figures --- p.vi / List of Tables --- p.vii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- FE65 --- p.1 / Chapter 1.1.1 --- FE65 Protein Family and Their Structures --- p.2 / Chapter 1.1.1.2 --- PTB domains --- p.5 / Chapter 1.1.2 --- Expression Pattern of FE65 Proteins --- p.6 / Chapter 1.1.3 --- FE65 Family-Transgenic Animals --- p.7 / Chapter 1.1.4 --- Interacting Partners of FE65 --- p.8 / Chapter 1.1.4.1 --- "APP, APLPl and APLP2" --- p.9 / Chapter 1.1.4.2 --- LRP1 and ApoEr2 --- p.10 / Chapter 1.1.4.3 --- c-Abl --- p.11 / Chapter 1.1.4.4 --- Mena and EVL --- p.11 / Chapter 1.1.4.5 --- Tip60 --- p.12 / Chapter 1.1.4.6 --- SET --- p.12 / Chapter 1.1.4.7 --- Estrogen Receptor a --- p.13 / Chapter 1.1.4.8 --- Teashirt --- p.13 / Chapter 1.1.4.9 --- CP2/LSF/LBP1 --- p.13 / Chapter 1.1.4.10 --- Dexra sl --- p.14 / Chapter 1.1.4.11 --- P2X2-receptor subunit --- p.14 / Chapter 1.1.4.12 --- Tau --- p.15 / Chapter 1.1.4.13 --- Notchl --- p.15 / Chapter 1.1.4.14 --- Alcadein --- p.16 / Chapter 1.1.4.15 --- CD95/Fas/Apo -1 ligand --- p.16 / Chapter 1.1.4.16 --- p68 subunit of pre -mRNA cleavage and polyadenylation factor Im (p68 CFIm) --- p.17 / Chapter 1.1.4.17 --- Ataxinl --- p.17 / Chapter 1.1.5.1 --- FE65 as an adaptor protein --- p.20 / Chapter 1.1.5.2 --- FE65 and Alzheimer´ةs disease --- p.20 / Chapter 1.1.5.3 --- Transcriptional / Post-transcriptional regulation --- p.22 / Chapter 1.1.5.4 --- Apoptosis and cell cycle regulation --- p.23 / Chapter 1.1.5.5 --- Neuronal positioning and cell migration --- p.23 / Chapter 1.1.5.6 --- Learning and memory --- p.25 / Chapter 1.2 --- Objectives --- p.26 / Chapter Chapter 2 --- Investigation of the interaction between FE65 and Arf6 --- p.27 / Chapter 2.1 --- Materials --- p.27 / Chapter 2.1.1 --- DNA contructs --- p.27 / Chapter 2.1.2 --- Cell culture --- p.27 / Chapter 2.1.3 --- Immunoblotting --- p.28 / Chapter 2.1.4 --- Miscellaneous --- p.28 / Chapter 2.2 --- Methods --- p.29 / Chapter 2.2.1 --- Preparation of Escherichia coli competent cells --- p.29 / Chapter 2.2.2 --- DNA preparation with Intron Plasmid DNA --- p.30 / Chapter 2.2.3 --- DNA preparation with Macherey-Nagel NucleoBond Xtra Midi --- p.30 / Chapter 2.2.4 --- DNA preparation by the alkaline lysis method --- p.31 / Chapter 2.2.5 --- Spectrophotometric analysis of DNA --- p.32 / Chapter 2.2.6 --- Agarose gel electrophoresis --- p.32 / Chapter 2.2.7 --- Cell culture and transfection --- p.33 / Chapter 2.2.8 --- Bacterial GST-pull down assay --- p.33 / Chapter 2.2.9 --- GST-pull down assay for testing direct interaction between FE65 and Arf6 --- p.34 / Chapter 2.2.10 --- Mammalian GST-pull down assay --- p.35 / Chapter 2.2.11 --- Immunoprecipitation --- p.36 / Chapter 2.2.12 --- SDS-PAGE --- p.36 / Chapter 2.2.13 --- Immunoblotting --- p.39 / Chapter 2.3 --- Results --- p.40 / Chapter 2.3.1 --- Interaction between Arf6 and FE65 --- p.40 / Chapter 2.3.2 --- Determination of the interacting domain of FE65 with Arf6 --- p.43 / Chapter 2.3.3 --- Determination if FE65 and Arf6 interact directly --- p.45 / Chapter Chapter 3 --- Production of Antisera against Arf6 and Immunostaining of FE65-Arf6 --- p.47 / Chapter 3.1 --- Materials --- p.47 / Chapter 3.1.1 --- Protein expression and purification --- p.47 / Chapter 3.1.2 --- Immunization and harvest of antisera --- p.48 / Chapter 3.1.3 --- Immunostaining --- p.48 / Chapter 3.2 --- Methods --- p.48 / Chapter 3.2.1 --- Protein expression and purification --- p.48 / Chapter 3.2.2 --- Bradford assay --- p.50 / Chapter 3.2.3 --- Immunization --- p.50 / Chapter 3.2.4 --- Antibody purification --- p.51 / Chapter 3.2.5 --- Immunostaining --- p.52 / Chapter 3.3 --- Results --- p.53 / Chapter 3.3.1 --- Recombinant Arf6 expression and purification --- p.53 / Chapter 3.3.2 --- Titering of antisera --- p.57 / Chapter 3.3.3 --- Determination of antisera specificity --- p.59 / Chapter Chapter 4 --- Discussion --- p.68 / Chapter Chapter 5 --- Future Perspectives --- p.73 / References --- p.76
29

Study on memapsin 2 cleavage properties and its interacting proteins

Li, Xiaoman. January 2010 (has links) (PDF)
Thesis (Ph. D.)--University of Oklahoma. / Bibliography: leaves 122-136.
30

The Impact of Causative Genes on Neuropsychological Functioning in Familial Early-Onset Alzheimer's Disease: A Meta-Analysis

Smotherman, Jesse M. 05 1900 (has links)
Mutations of three genes encoding amyloid precursor protein (APP), presenilin-1 (PSEN1), and presenilin-2 (PSEN2) have been shown to reliably result in familial early-onset Alzheimer's disease (FAD); a rare, but catastrophic, subtype of Alzheimer's disease (AD) marked by symptom emergence before age 65 as well as accelerated cognitive deterioration. The current study represents the first known meta-analysis on the association of APP, PSEN1 or PSEN2 on neurocognitive variables. A total of 278 FAD mutation-carriers (FAD-MC) and 284 cognitively healthy non-mutation-carriers (NC) across 10 independent investigations meeting inclusion criteria were chosen for the current meta-analysis (random effects design). Findings revealed an overarching trend of poorer performance by FAD-MC individuals compared to NC individuals across the majority of cognitive domains identified. Significant differences in effect sizes suggested FAD-MC individuals exhibited worse performance on measures of attention, explicit memory, fluency, primary memory, verbal, and visuospatial functioning. Findings indicative of differential sensitivity to cognitive domain impairments across FAD-MC and NC groups inform neuropsychological descriptions of individuals in preclinical phases of FAD.

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