Results 141 to 150 of about 2,011,052 (344)

Cyclic GMP in the pig vitreous and retina after experimental retinal detachment

open access: yes, 2008
Purpose: Earlier studies have revealed a decreased level of cGMP in vitreous fluid obtained from patients with a retinal detachment. To further investigate this phenomenon, we developed an experimental retinal detachment model in pigs.
Heij, E.C., La   +13 more
core  

Processable Cyclic Peptide Nanotubes with Tunable Interiors

open access: yes, 2016
A facile route to generate cyclic peptide nanotubes with tunable interiors is presented. By incorporating 3-amino-2-methylbenzoic acid in the d,l-alternating primary sequence of a cyclic peptide, a functional group can be presented in the interior of the
Chen Zhang (66790)   +7 more
core   +1 more source

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

Fmoc-SPPS based synthesis of bioactive cyclic peptides via N-acylurea intermediates

open access: yes, 2012
The plant cyclotides form the largest family of cyclic peptides(1). They contain a signature motif referred to as the cyclic cystine knot, which is derived from the cyclic backbone and three inter-knotted disulfide bonds.
Göransson, Ulf,, Gunasekera, Sunithi,
core   +1 more source

Running rings around proteins: Protease-mediated biosynthesis of circular peptide and proteins Published abstract

open access: yes, 2020
Ribosomally synthesized cyclic peptides ranging in size from 10-80 amino acids have been discovered in bacteria, plants and animals over the last decade [1]. Their head-totail cyclic peptide backbone, which means they are devoid of N- or C-termini, makes
Colgrave, Michelle L   +4 more
core   +1 more source

Combining Three Peripheral Blood Biomarkers to Stratify Rheumatoid Arthritis–Associated Interstitial Lung Disease Risk

open access: yesArthritis Care &Research, EarlyView.
Objective The purpose was to evaluate a biomarker score consisting of MUC5B rs35705950 promoter variant, plasma matrix metalloproteinase‐7 (MMP‐7), and serum anti–malondialdehyde‐acetaldehyde (anti‐MAA) antibody for rheumatoid arthritis (RA)–associated interstitial lung disease (ILD) risk stratification.
Kelsey Coziahr   +16 more
wiley   +1 more source

Protocol for photo-controlling the assembly of cyclic peptide nanotubes in solution and inside microfluidic droplets

open access: yesSTAR Protocols
Summary: In this protocol, we describe how to perform the photo-isomerization of cyclic peptides containing an unsaturated β-amino acid. This process triggers the formation or disassembly of cyclic peptide nanotubes under appropriate light irradiation ...
Marcos Vilela-Picos   +4 more
doaj   +1 more source

Use of a Molecular Signature Response Classifier to Inform Treatment Selection Improves Clinical Disease Activity Among Patients with Rheumatoid Arthritis Initiating a Biologic or Targeted Synthetic Disease‐Modifying Antirheumatic Drug

open access: yesArthritis Care &Research, EarlyView.
Objective We assessed the effectiveness of PrismRA to improve clinical outcomes among patients with rheumatoid arthritis (RA) initiating treatment with a biologic or targeted synthetic disease‐modifying antirheumatic drug (b/tsDMARD). Methods PrismRA incorporated 19 gene expression features and four clinical features to assess a patient's likelihood of
Fenglong Xie   +3 more
wiley   +1 more source

Impact of polyplex micelles installed with cyclic RGD peptide as ligand on gene delivery to vascular lesions

open access: yes, 2010
Gene therapy is expected to open a new strategy for the treatment of refractory vascular diseases, so the development of appropriate gene vectors for vascular lesions is needed. To realize this requirement with a non-viral approach, cyclo(RGDfK) peptide (
Tetsuro Miyata   +7 more
core  

Evaluating a Pragmatic Strength Alternative for Frailty Measurement and Assessing Its Predictive Capacity Against Established Frailty Instruments in Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Frailty occurs prematurely in rheumatoid arthritis (RA) and is associated with poor health outcomes. We compared the performance of four frailty instruments, including a pragmatic alternative measure using chair sit‐to‐stand (STS), and evaluated their abilities to predict poor health outcomes.
Kylie E. Riggles   +14 more
wiley   +1 more source

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