Publications by authors named "Jonathan D Jones"

Objectives: This study sought to quantify the impact of participation in an interactive class for patients with chronic pain called Movement, Mindfulness, and Pain Science (MMaPS), on physical function, pain catastrophizing, and quality of life.

Methods: Patients with chronic pain of any type were enroled in an 8-week course that implemented principles of safe movement, mindfulness, and meditation practice, and also incorporated education related to the biopsychosocial model of pain science. Questionnaires were collected from participants who attended the MMAPS programme in the 2018 through 2020 sessions prior to and after the class to measure participant outcomes, which included the pain catastrophizing scale (PCS), Adverse Childhood Events score (ACE), Quality of Life scale (QOL), Patient Specific Functional Score (PSFS), 30 s sit to stand (30 STS), and 4-stage balance (4SBT).

View Article and Find Full Text PDF

De novo protein design methods can create proteins with folds not yet seen in nature. These methods largely focus on optimizing the compatibility between the designed sequence and the intended conformation, without explicit consideration of protein folding pathways. Deeply knotted proteins, whose topologies may introduce substantial barriers to folding, thus represent an interesting test case for protein design.

View Article and Find Full Text PDF

Spatial construction-the activity of creating novel spatial arrangements or copying existing ones-is a hallmark of human spatial cognition. Spatial construction abilities predict math and other academic outcomes and are regularly used in IQ testing, but we know little about the cognitive processes that underlie them. In part, this lack of understanding is due to both the complex nature of construction tasks and the tendency to limit measurement to the overall accuracy of the end goal.

View Article and Find Full Text PDF

Evaluate quality and readability of online information for common rheumatologic diseases. Compare rheumatology patients' internet use and preferences to an objective evaluation of internet quality and readability. Five common rheumatologic diseases were searched on the web browser Google using English language.

View Article and Find Full Text PDF

Many plant NLR (nucleotide-binding, leucine-rich repeat) immune receptors require other NLRs for their function. In pairs of chromosomally adjacent sensor/helper NLRs, the sensor typically carries an integrated domain (ID) that mimics the authentic target of a pathogen effector. The RPW8-NLR clade supports the function of many diverse plant NLRs, particularly those with a TIR N-terminal domain, in concert with a family of EP-domain containing signalling partners.

View Article and Find Full Text PDF

The authors regret to announce they would like to withdraw this paper, for two main reasons: Since the paper was published, it has become clear that the thioredoxin that interacts in yeast 2-hybrid with the Cf-9 C-terminus is in fact localized in the chloroplast, rendering a role in Cf-9 signalling unlikely. Close scrutiny of the figures suggests several duplications. - In Fig 3A, the Anti-MBP band in lane 4 closely resembles the antiMBP band in Fig 3B lane 1, though slightly rotated.

View Article and Find Full Text PDF

Objective: In rheumatoid arthritis (RA), anti-citrullinated protein antibodies (ACPAs) and rheumatoid factor (RF) are commonly used to aid in the diagnosis. Although these autoantibodies are mainly found in RA, their specificity is not optimal. It is therefore difficult to identify RA patients, especially in very early disease, based on the presence of ACPAs and RF alone.

View Article and Find Full Text PDF

A broad-spectrum late blight disease-resistance gene from Solanum verrucosum has been mapped to potato chromosome 9. The gene is distinct from previously identified-resistance genes. We have identified and characterised a broad-spectrum resistance to Phytophthora infestans from the wild Mexican species Solanum verrucosum.

View Article and Find Full Text PDF

How and why we break tolerance to self-proteins still remains a largely unanswered question. Neutrophils have been identified as a rich source of autoantigens in a wide array of autoimmune diseases that arise as a consequence of different environmental and genetic factors, e.g.

View Article and Find Full Text PDF

Rituximab (RTX) has been the hallmark anti-CD20 mAb for the treatment of B cell neoplasms, including B cell chronic lymphocytic leukemia (B-CLL). Recently, a novel humanized anti-CD20 mAb obinutuzumab (GA101) has been implemented as first-line CLL therapy. Treatment of CLL patients with RTX is associated with CD20 loss via an FcγR-mediated process, trogocytosis.

View Article and Find Full Text PDF

Background: Plants are exposed to diverse pathogens and pests, yet most plants are resistant to most plant pathogens. Non-host resistance describes the ability of all members of a plant species to successfully prevent colonization by any given member of a pathogen species. White blister rust caused by Albugo species can overcome non-host resistance and enable secondary infection and reproduction of usually non-virulent pathogens, including the potato late blight pathogen Phytophthora infestans on Arabidopsis thaliana.

View Article and Find Full Text PDF

Objective: Anti-carbamylated protein (anti-CarP) antibodies are associated with the risk and severity of rheumatoid arthritis (RA) and are primarily directed against fibrinogen. The lack of understanding of anti-CarP antibody reactivity has limited analysis of the immunopathogenic associations in RA. To address this shortcoming, we mapped anti-CarP antibody epitope reactivity in RA patient sera.

View Article and Find Full Text PDF

Plants control nutrient availability in intercellular spaces (the apoplast) via transporters, channels, and vesicular transport. Recent papers in Science and Nature from two groups have highlighted how plants control sugar to restrict bacterial growth (Yamada et al., 2016) and how increased water availability enhances pathogenesis (Xin et al.

View Article and Find Full Text PDF

Targeted capture provides an efficient and sensitive means for sequencing specific genomic regions in a high-throughput manner. To date, this method has mostly been used to capture exons from the genome (the exome) using short insert libraries and short-read sequencing technology, enabling the identification of genetic variants or new members of large gene families. Sequencing larger molecules results in the capture of whole genes, including intronic and intergenic sequences that are typically more polymorphic and allow the resolution of the gene structure of homologous genes, which are often clustered together on the chromosome.

View Article and Find Full Text PDF

Multicellular eukaryotes coevolve with microbial pathogens, which exert strong selective pressure on the immune systems of their hosts. Plants and animals use intracellular proteins of the nucleotide-binding domain, leucine-rich repeat (NLR) superfamily to detect many types of microbial pathogens. The NLR domain architecture likely evolved independently and convergently in each kingdom, and the molecular mechanisms of pathogen detection by plant and animal NLRs have long been considered to be distinct.

View Article and Find Full Text PDF

While respiratory failure in cystic fibrosis (CF) frequently associates with chronic infection by , no single factor predicts the extent of lung damage in CF. To elucidate other causes, we studied the autoantibody profile in CF and rheumatoid arthritis (RA) patients, given the similar association of airway inflammation and autoimmunity in RA. Even though we observed that bactericidal permeability-increasing protein (BPI), carbamylated proteins, and citrullinated proteins all localized to the neutrophil extracellular traps (NETs), which are implicated in the development of autoimmunity, our study demonstrates striking autoantibody specificity in CF.

View Article and Find Full Text PDF

Intracellular NLR (Nucleotide-binding domain and Leucine-rich Repeat-containing) receptors are sensitive monitors that detect pathogen invasion of both plant and animal cells. NLRs confer recognition of diverse molecules associated with pathogen invasion. NLRs must exhibit strict intramolecular controls to avoid harmful ectopic activation in the absence of pathogens.

View Article and Find Full Text PDF

The oomycete pathogen Phytophthora infestans causes potato late blight, and as a potato and tomato specialist pathogen, is seemingly poorly adapted to infect plants outside the Solanaceae. Here, we report the unexpected finding that P. infestans can infect Arabidopsis thaliana when another oomycete pathogen, Albugo laibachii, has colonized the host plant.

View Article and Find Full Text PDF

Recently in the rheumatology literature, Rituximab (RTX) has been associated with late-onset neutropenia (LON), defined as an absolute neutrophil count (ANC) <1.5 × 10(9)/L at least 4 weeks after the last infusion. We determined the incidence of LON in patients with rheumatic disease at a single tertiary medical center, ascertained patient characteristics including results of bone marrow biopsies performed on four neutropenic patients, and performed a literature review.

View Article and Find Full Text PDF

Asian soybean rust (ASR), caused by the fungus Phakopsora pachyrhizi, is one of the most economically important crop diseases, but is only treatable with fungicides, which are becoming less effective owing to the emergence of fungicide resistance. There are no commercial soybean cultivars with durable resistance to P. pachyrhizi, and although soybean resistance loci have been mapped, no resistance genes have been cloned.

View Article and Find Full Text PDF

Wild relatives of domesticated crop species harbor multiple, diverse, disease resistance (R) genes that could be used to engineer sustainable disease control. However, breeding R genes into crop lines often requires long breeding timelines of 5-15 years to break linkage between R genes and deleterious alleles (linkage drag). Further, when R genes are bred one at a time into crop lines, the protection that they confer is often overcome within a few seasons by pathogen evolution.

View Article and Find Full Text PDF

Global yields of potato and tomato crops have fallen owing to potato late blight disease, which is caused by Phytophthora infestans. Although most commercial potato varieties are susceptible to blight, many wild potato relatives show variation for resistance and are therefore a potential source of Resistance to P. infestans (Rpi) genes.

View Article and Find Full Text PDF