Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Anna K, Tickler"'
Autor:
Anna K Tickler, Sally L. Gras, Glyn L. Devlin, Michael A. Horton, Cait E. MacPhee, Christopher M. Dobson, Adam M. Squires
Publikováno v:
Biomaterials. 29:1553-1562
We describe experiments designed to explore the possibility of using amyloid fibrils as new nanoscale biomaterials for promoting and exploiting cell adhesion, migration and differentiation in vitro. We created peptides that add the biological cell ad
Publikováno v:
Protein & Peptide Letters. 12:513-519
The Abeta peptide has been identified as central to the onset and development of Alzheimer's disease (AD) and several hypotheses about toxicity involving Abeta peptides have been proposed including mechanisms of oxidative stress and disruption of cal
Publikováno v:
Protein & Peptide Letters. 11:377-384
The phenomenon of "difficult sequence" has long frustrated chemists in their efforts to assemble peptides that contain such sequences by solid phase synthesis methods. A variety of remedial measures are available to minimize or even abolish the negat
Publikováno v:
Journal of Peptide Science. 7:488-494
Previous studies have shown the amyloid peptides, Abeta 1-40/42, to be exceptionally difficult to assemble by Fmoc-solid phase peptide synthesis due to the high hydrophobicity of the C-terminal segment and resulting on-resin aggregation. We found tha
Autor:
Steven W. Magennis, Carlos Silva, Cait E. MacPhee, Glyn L. Devlin, Kevin Channon, Anna K Tickler, Chris E. Finlayson
Publikováno v:
Journal of the American Chemical Society. 130(16)
We describe the formation of self-assembling nanoscale fibrillar aggregates from a hybrid system comprising a short polypeptide conjugated to the fluorophore fluorene. The fibrils are typically unbranched, approximately 7 nm in diameter, and many mic
Autor:
Christopher M. Dobson, Sally L. Gras, Glyn L. Devlin, Anna K Tickler, Cait E. MacPhee, Adam M. Squires
Publikováno v:
Journal of the American Chemical Society. 128(36)
We have investigated the effect of sample hydration on the wide-angle X-ray scattering patterns of amyloid fibrils from two different sources, hen egg white lysozyme (HEWL) and an 11-residue peptide taken from the sequence of transthyretin (TTR105-11
Publikováno v:
Journal of Neuroinflammation, Vol 3, Iss 1, p 24 (2006)
Journal of Neuroinflammation
Journal of Neuroinflammation
BackgroundAlzheimer's disease is characterized by the accumulation of neuritic plaques, containing activated microglia and β-amyloid peptides (Aβ). Fibrillar Aβ can activate microglia, resulting in production of toxic and inflammatory mediators li
Publikováno v:
Protein and peptide letters. 12(6)
The Abeta peptide has been identified as central to the onset and development of Alzheimer's disease (AD) and several hypotheses about toxicity involving Abeta peptides have been proposed including mechanisms of oxidative stress and disruption of cal
Publikováno v:
ChemInform. 36
The phenomenon of "difficult sequence" has long frustrated chemists in their efforts to assemble peptides that contain such sequences by solid phase synthesis methods. A variety of remedial measures are available to minimize or even abolish the negat
Autor:
Cyril C. Curtain, Robert A. Cherny, Roberto Cappai, Anna K. Tickler, Ashley I. Bush, Giuseppe D. Ciccotosto, John D. Wade, Deborah J. Tew, Colin L. Masters, Danielle G. Smith, Darryl Carrington, Kevin J. Barnham
Publikováno v:
The Journal of biological chemistry. 280(14)
The toxicity of the amyloid-beta peptide (Abeta) is thought to be responsible for the neurodegeneration associated with Alzheimer disease. Generation of hydrogen peroxide has been implicated as a key step in the toxic pathway. Abeta coordinates the r