Results 51 to 60 of about 379,196 (358)

Neuroprotective effect of rapamycin on spinal cord injury via activation of the Wnt/β-catenin signaling pathway

open access: yesNeural Regeneration Research, 2015
The Wnt/β-catenin signaling pathway plays a crucial role in neural development, axonal guidance, neuropathic pain remission and neuronal survival. In this study, we initially examined the effect of rapamycin on the Wnt/β-catenin signaling pathway after ...
Kai Gao   +7 more
doaj   +1 more source

Iterative in Situ Click Chemistry Assembles a Branched Capture Agent and Allosteric Inhibitor for Akt1 [PDF]

open access: yes, 2011
We describe the use of iterative in situ click chemistry to design an Akt-specific branched peptide triligand that is a drop-in replacement for monoclonal antibodies in multiple biochemical assays.
Agnew, Heather D.   +12 more
core   +2 more sources

Stem Cell Ophthalmology Treatment Study (SCOTS) for retinal and optic nerve diseases: a preliminary report

open access: yesNeural Regeneration Research, 2015
In this report, we present the results of a single patient with optic neuropathy treated within the Stem Cell Ophthalmology Treatment Study (SCOTS). SCOTS is an Institutional Review Board approved clinical trial and is the largest ophthalmology stem cell
Jeffrey N Weiss   +2 more
doaj   +1 more source

Identification of hepatitis a virus mimotopes by phage display, antigenicity and immunogenicity [PDF]

open access: yes, 2007
A phage-displayed peptide approach was used to identify ligands mimicking antigenic determinants of hepatitis A virus (HAV) for the first time. Bacteriophages displaying HAV mimotopes were isolated from a phage-display peptide library by affinity ...
Alicia Aguilar   +54 more
core   +1 more source

Methodologies for Backbone Macrocyclic Peptide Synthesis Compatible With Screening Technologies

open access: yesFrontiers in Chemistry, 2020
Backbone macrocyclic structures are often found in diverse bioactive peptides and contribute to greater conformational rigidity, peptidase resistance, and potential membrane permeability compared to their linear counterparts.
Koki Shinbara   +4 more
doaj   +1 more source

MS²PIP: a tool for MS/MS peak intensity prediction [PDF]

open access: yes, 2013
Motivation: Tandem mass spectrometry provides the means tomatch mass spectrometry signal observations with the chemical entities that generated them. The technology produces signal spectra that contain information about the chemical dissociation pattern ...
Degroeve, Sven, Martens, Lennart
core   +2 more sources

Efficient equilibrium sampling of all-atom peptides using library-based Monte Carlo [PDF]

open access: yes, 2009
We applied our previously developed library-based Monte Carlo (LBMC) to equilibrium sampling of several implicitly solvated all-atom peptides. LBMC can perform equilibrium sampling of molecules using the pre-calculated statistical libraries of molecular-fragment configurations and energies.
arxiv   +1 more source

Multidimensional OMICs reveal ARID1A orchestrated control of DNA damage, splicing, and cell cycle in normal‐like and malignant urothelial cells

open access: yesMolecular Oncology, EarlyView.
Loss of the frequently mutated chromatin remodeler ARID1A, a subunit of the SWI/SNF cBAF complex, results in less open chromatin, alternative splicing, and the failure to stop cells from progressing through the cell cycle after DNA damage in bladder (cancer) cells. Created in BioRender. Epigenetic regulators, such as the SWI/SNF complex, with important
Rebecca M. Schlösser   +11 more
wiley   +1 more source

Antilope - A Lagrangian Relaxation Approach to the de novo Peptide Sequencing Problem [PDF]

open access: yes, 2011
Peptide sequencing from mass spectrometry data is a key step in proteome research. Especially de novo sequencing, the identification of a peptide from its spectrum alone, is still a challenge even for state-of-the-art algorithmic approaches. In this paper we present Antilope, a new fast and flexible approach based on mathematical programming. It builds
arxiv   +1 more source

Training self-supervised peptide sequence models on artificially chopped proteins [PDF]

open access: yesarXiv, 2022
Representation learning for proteins has primarily focused on the global understanding of protein sequences regardless of their length. However, shorter proteins (known as peptides) take on distinct structures and functions compared to their longer counterparts. Unfortunately, there are not as many naturally occurring peptides available to be sequenced
arxiv  

Home - About - Disclaimer - Privacy