Results 1 to 10 of about 2,203,634 (375)

Effects of Aβ-derived peptide fragments on fibrillogenesis of Aβ [PDF]

open access: yesScientific Reports, 2021
Amyloid β (Aβ) peptide aggregation plays a central role in Alzheimer’s disease (AD) etiology. AD drug candidates have included small molecules or peptides directed towards inhibition of Aβ fibrillogenesis.
Faisal Abedin   +2 more
doaj   +3 more sources

Anticancer properties of peptide fragments of hair proteins. [PDF]

open access: yesPLoS ONE, 2014
The primary function of hair and fur covering mammalian skin is to provide mechanical and thermal protection for the body. The proteins that constitute hair are extremely resistant to degradation by environmental factors.
Sergiusz Markowicz   +9 more
doaj   +6 more sources

Greener Cleavage of Protected Peptide Fragments from Sieber Amide Resin [PDF]

open access: yesChemistryOpen, 2022
Following the successful introduction of two benign solvents for cleaving protected acid peptide fragments from 2‐chlorotrityl chloride (2‐CTC) resin, there is a need to green the cleavage process for obtaining protected peptide amide fragments.
Dr. Othman Al Musaimi   +2 more
doaj   +2 more sources

Tracking the Amide I and αCOO− Terminal ν(C=O) Raman Bands in a Family of l-Glutamic Acid-Containing Peptide Fragments: A Raman and DFT Study [PDF]

open access: yesMolecules, 2021
The E-hook of β-tubulin plays instrumental roles in cytoskeletal regulation and function. The last six C-terminal residues of the βII isotype, a peptide of amino acid sequence EGEDEA, extend from the microtubule surface and have eluded characterization ...
Ashley E. Williams   +3 more
doaj   +2 more sources

Evaluation of the zucker diabetic fatty (ZDF) rat as a model for human disease based on urinary peptidomic profiles [PDF]

open access: yes, 2012
Representative animal models for diabetes-associated vascular complications are extremely relevant in assessing potential therapeutic drugs. While several rodent models for type 2 diabetes (T2D) are available, their relevance in recapitulating renal and ...
Antonia Vlahou   +43 more
core   +19 more sources

Fragmentation of amidinated peptide ions [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2004
The collision-induced dissociation characteristics of amidinated and unmodified tryptic peptides are compared using an ion trap mass spectrometer with both electrospray ionization and matrix-assisted laser/desorption ionization (MALDI). Several fragmentation pathways in a number of tryptic peptides of various precursor charge states are found to be ...
Richard L. Beardsley, James P. Reilly
openaire   +3 more sources

The Synthetic Antimicrobial Peptide 19-2.5 Interacts with Heparanase and Heparan Sulfate in Murine and Human Sepsis. [PDF]

open access: yesPLoS ONE, 2015
Heparanase is an endo-β-glucuronidase that cleaves heparan sulfate side chains from their proteoglycans. Thereby, heparanase liberates highly potent circulating heparan sulfate-fragments (HS-fragments) and triggers the fatal and excessive inflammatory ...
Lukas Martin   +8 more
doaj   +1 more source

Hit-to-Lead Short Peptides against Dengue Type 2 Envelope Protein: Computational and Experimental Investigations

open access: yesMolecules, 2022
Data from the World Health Organisation show that the global incidence of dengue infection has risen drastically, with an estimated 400 million cases of dengue infection occurring annually.
Norburhanuddin Johari Zaidi   +5 more
doaj   +1 more source

Signature Fragment Ions of Biotinylated Peptides [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2020
The use of biotin or biotin-containing reagents is an essential component of many protein purification and labeling technologies. Owing to its small size and high affinity to the avidin family of proteins, biotin is a versatile molecular handle that permits both enrichment and purity that is not easily achieved by other reagents. Traditionally, the use
Dae In Kim   +16 more
openaire   +4 more sources

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