Not exact matches
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder that has been linked to toxic aggregates of poly - Gly - Ala (poly - GA)
peptides generated
by aberrant translation of an expanded nucleotide repeat
sequence.
An article on the research, «Purification of Synthetic
Peptides Using a Catching Full - Length
Sequence by Polymerization Approach,» coauthored
by Fang, postdoctoral fellow Mingcui Zhang and graduate student Durga Pokharel, was published online in the journal Organic Letters.
Sun decided to study a fraction of the
peptide sequence that gave the glue its adhesive ability
by attaching a heterogeneous hydrophilic
peptide segment inspired
by spider silk proteins.
With no candidate targets, the team took an objective approach
by applying a
peptide phage library to MDSCs, which permitted mass screening for candidate
peptides — short
sequences of amino acids — that bind to the surface of the MDSCs.
By allowing these
peptides — strings of polymers composed of amino acids — to continuously reorganize their
sequences, they will eventually form those polymers that are most suited to the environment at the expense of less favored structures.
As part of this research, «we identified highly conserved unique protein
sequences that were predicted
by computer modeling to assume structures characteristic of natural antibacterial
peptides.
Our findings are in agreement with a recently published study
by Oskarsson et al. (2015) in which Tg mice injected through the tail vein with in vitro — generated aggregates from synthetic
peptides containing the
sequence of IAPP developed a higher percentage of IAPP aggregates in the pancreas than did untreated controls when subjected to a high - fat diet.
A mutated intron
sequence codes for an antigenic
peptide recognized
by cytolytic T lymphocytes on a human melanoma.
Prior to the new study, scientists thought that the machinery in a cell created signalling
peptides by cutting fragments out of proteins in
sequence, and displaying these in order on the surface of the cell.
Peptide quantification is facilitated by associating signal intensities in features with peptide sequences derived from MS2 s
Peptide quantification is facilitated
by associating signal intensities in features with
peptide sequences derived from MS2 s
peptide sequences derived from MS2 spectra.
Briefly, trastuzumab heavy and light chain
sequences were amplified with PCR and a truncated FMDV 2A
peptide sequence was inserted between them
by splice overlap extension.
Protein coding
sequences were flanked with unique NotI and AscI restriction sites and subcloned into a derivative of the pTT3 expression plasmid between a 5» mouse variable κ light chain signal
peptide [32], and a 3» tag consisting of the rat Cd4 domains 3 and 4 followed
by an enzymatic biotinylation
sequence and a hexahistidine tag [33].