Results 21 to 30 of about 578,219 (257)

Commercial manufacturing of current good manufacturing practice peptides spanning the gamut from neoantigen to commercial large-scale products

open access: yesMedicine in Drug Discovery, 2021
Peptide therapeutics represents a significant and growing area for manufacturing companies utilizing both chemical and recombinant methods. Approvals for orally administered peptides such as Linzess® (linaclotide), Trulance® (plecanatide), and most ...
Michael W. Pennington   +2 more
doaj   +1 more source

A deeper mining on the protein composition of VA-MENGOC-BC®: An OMV-based vaccine against N. meningitidis serogroup B and C

open access: yesHuman Vaccines & Immunotherapeutics, 2017
The protein composition of an Outer Membrane Vesicle (OMV) preparation that constitutes the active pharmaceutical ingredient of VA-MENGOC-BC®, an effective vaccine against Neisseria meningitidis serogroups B, and C is presented.
Yordanka Masforrol   +11 more
doaj   +1 more source

Realizing Serine/Threonine Ligation: Scope and Limitations and Mechanistic Implication Thereof

open access: yesFrontiers in Chemistry, 2014
Serine/Threonine ligation (STL) has emerged as an alternative tool for protein chemical synthesis, bioconjugations as well as macrocyclization of peptides of various sizes. Owning to the high abundance of Ser/Thr residues in natural peptides and proteins,
Clarence T. T. Wong   +10 more
doaj   +1 more source

γ effects identify preferentially populated rotamers of CH2F groups: side-chain conformations of fluorinated valine analogues in a protein [PDF]

open access: yesMagnetic Resonance
Using cell-free protein synthesis, the protein G B1 domain (GB1) was prepared with uniform high-level substitution of valine by (2S,3S)-4-fluorovaline, (2S,3R)-4-fluorovaline or 4,4'-difluorovaline.
E. H. Abdelkader   +4 more
doaj   +1 more source

Membrane-Active Peptides and Their Potential Biomedical Application

open access: yesPharmaceutics, 2023
Membrane-active peptides (MAPs) possess unique properties that make them valuable tools for studying membrane structure and function and promising candidates for therapeutic applications.
Andreea Gostaviceanu   +3 more
doaj   +1 more source

Recyclable hypervalent-iodine-mediated solid-phase peptide synthesis and cyclic peptide synthesis

open access: yesBeilstein Journal of Organic Chemistry, 2018
The system of the hypervalent iodine(III) reagent FPID and (4-MeOC6H4)3P was successfully applied to solid-phase peptide synthesis and cyclic peptide synthesis.
Dan Liu, Ya-Li Guo, Jin Qu, Chi Zhang
doaj   +1 more source

A Rapid and Efficient Building Block Approach for Click Cyclization of Peptoids

open access: yesFrontiers in Chemistry, 2020
Cyclic peptide-peptoid hybrids possess improved stability and selectivity over linear peptides and are thus better drug candidates. However, their synthesis is far from trivial and is usually difficult to automate.
Mamidi Samarasimhareddy   +5 more
doaj   +1 more source

Thermally-Induced Lactosylation of Whey Proteins: Identification and Synthesis of Lactosylated β-lactoglobulin Epitope

open access: yesMolecules, 2020
The high temperatures used in the production of milk may induce modifications in proteins structure. Due to occurrence of the Maillard reaction, lactose binds lysine residues in proteins, affecting the nutritional value.
Alessandra Gasparini   +4 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Influence of Disulfide Connectivity on Structure and Bioactivity of α-Conotoxin TxIA

open access: yesMolecules, 2014
Cone snails express a sophisticated arsenal of small bioactive peptides known as conopeptides or conotoxins (CTxs). Through evolutionary selection, these peptides have gained the ability to interact with a range of ion channels and receptors, such as ...
Yong Wu   +5 more
doaj   +1 more source

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