Publications by authors named "O'Hanlon R"

During extensive surveys of global diversity 14 new species detected in natural ecosystems in Chile, Indonesia, USA (Louisiana), Sweden, Ukraine and Vietnam were assigned to major Clade 10 based on a multigene phylogeny of nine nuclear and three mitochondrial gene regions. Clade 10 now comprises three subclades. Subclades 10a and 10b contain species with nonpapillate sporangia, a range of breeding systems and a mainly soil- and waterborne lifestyle.

View Article and Find Full Text PDF

Non-native pests, climate change, and their interactions are likely to alter relationships between trees and tree-associated organisms with consequences for forest health. To understand and predict such changes, factors structuring tree-associated communities need to be determined. Here, we analysed the data consisting of records of insects and fungi collected from dormant twigs from 155 tree species at 51 botanical gardens or arboreta in 32 countries.

View Article and Find Full Text PDF

In recent years, the concept of "misogynistic extremism" has emerged as a subject of interest among scholars, governments, law enforcement personnel, and the media. Yet a consistent understanding of how misogynistic extremism is defined and conceptualized has not yet emerged. Varying epistemological orientations may contribute to the current conceptual muddle of this topic, reflecting long-standing and on-going challenges with the conceptualization of its individual components.

View Article and Find Full Text PDF

Background: Depressive symptoms in patients with cancer are associated with poor quality of life and decreased survival. Although inflammation is reliably associated with depression in otherwise healthy individuals, the association in patients with cancer remains unclear. Given the high prevalence of cancer-related inflammation, the authors aimed to establish the relationship between inflammation and depression in cancer patients based on extant literature.

View Article and Find Full Text PDF

International trade in plants and climate change are two of the main factors causing damaging tree pests (i.e. fungi and insects) to spread into new areas.

View Article and Find Full Text PDF

Slow growing oomycete isolates with morphological resemblance to Phytophthora were obtained from forest streams during routine monitoring for the EU quarantine forest pathogen Phytophthora ramorum in Ireland and Northern Ireland. Internal Transcribed Spacer (ITS) sequence analysis indicated that they belonged to two previously unknown species of Nothophytophthora, a recently erected sister genus of Phytophthora. Morphological and temperature-growth studies were carried out to characterise both new species.

View Article and Find Full Text PDF
Article Synopsis
  • Heart failure (HF) in patients with hypertrophic cardiomyopathy (HCM) significantly affects health outcomes, and the study aimed to identify predictors of HF using cardiovascular magnetic resonance (CMR) imaging.
  • Among 543 patients studied, 94 experienced severe outcomes related to HF, and over a median follow-up of 5.6 years, 39 patients (8.7%) reached the composite endpoint of HF death, transplantation, or severe functional decline.
  • Key independent predictors of HF included left ventricular end-systolic volume, the percentage of late gadolinium enhancement, age, and presence of mitral regurgitation, while the presence of inducible perfusion defects did not predict HF outcomes.
View Article and Find Full Text PDF

(Pbr) is considered as one of the most virulent species among the Pectobacteriaceae. This species has a broad host range within horticulture crops and is well distributed elsewhere. It has been found to be pathogenic not only in the field causing blackleg and soft rot of potato, but it is also transmitted via storage causing soft rot of other vegetables.

View Article and Find Full Text PDF

Aims: This study aimed to analyse community management of patients during the symptomatic period prior to admission with acute decompensated heart failure (ADHF).

Methods And Results: We conducted a prospective, two-centre, two-country observational study evaluating care pathways and patient experience in patients admitted to hospital with ADHF. Quantitative and qualitative data were gathered from patients, carers, and general practitioners (GPs).

View Article and Find Full Text PDF

Atrial fibrillation (AF) in hypertrophic cardiomyopathy (HC) is associated with significant symptomatic deterioration, heart failure, and thromboembolic disease. There is a need for better mechanistic insight and improved identification of at risk patients. We used cardiovascular magnetic resonance (CMR) to assess predictors of AF in HC, in particular the role of myocardial fibrosis.

View Article and Find Full Text PDF

Objective: To assess surgical, oncologic, and pregnancy outcomes in patients undergoing radical vaginal, abdominal, or laparoscopic trachelectomy for the treatment of early-stage cervical cancer, using a methodic review of published literature.

Data Sources: PubMed, EMBASE, and Cochrane Library sources, including ClinicalTrials.gov, were searched from 1990-2019 with terms "cervical cancer" and "(vaginal, abdominal, open, minimally invasive, or laparoscopic) radical trachelectomy.

View Article and Find Full Text PDF

The genus includes some of the most devastating plant pathogens. Here we report draft genome sequences for three ubiquitous species-, , and . is an important forest pathogen that is abundant in Europe and North America.

View Article and Find Full Text PDF

Globally, there is a high economic burden caused by pre- and post-harvest losses in vegetables, fruits and ornamentals due to soft rot diseases. At present, the control methods for these diseases are limited, but there is some promise in developing biological control products for use in Integrated Pest Management. This study sought to formulate a phage cocktail which would be effective against soft rot Pectobacteriaceae species affecting potato (Solanum tuberosum L.

View Article and Find Full Text PDF

In the face of global human population increases, there is a need for efficacious integrated pest management strategies to improve agricultural production and increase sustainable food production. To counteract significant food loses in crop production, novel, safe and efficacious measures should be tested against bacterial pathogens. species are one of the causative agents of the bacterial rot of onions ultimately leading to crop losses due to ineffective control measures against these pathogens.

View Article and Find Full Text PDF

Introduction: Open access (OA) publishing rates have risen dramatically in the biomedical sciences in the past decade. However, few studies have focused on the publishing activities and attitudes of early career researchers. The aim of this study was to examine current publishing activities of clinical and research fellows and their perceptions of OA publishing and public access.

View Article and Find Full Text PDF

Two classes of antivirals targeting the viral neuraminidase (NA) and endonuclease are currently the only clinically useful drugs for the treatment of influenza. However, resistance to both antivirals has been observed in clinical isolates, and there was widespread resistance to oseltamivir (an NA inhibitor) among H1N1 viruses prior to 2009. This potential for resistance and lack of diversity for antiviral targets highlights the need for new influenza antivirals with a higher barrier to resistance.

View Article and Find Full Text PDF

Traditionally, health sciences libraries have supported patrons who are preparing for medical licensure examinations by collecting and making accessible board exam preparation resources, such as question banks and study guides. However, when online board exam preparation resources are not available for licensing, providing equitable access to all library users can be a challenge. In recent years, a new generation of online study resources has emerged.

View Article and Find Full Text PDF

For the first time in nearly 20 years there is a new class of antiviral drug for influenza. The latest approved antiviral is baloxavir marboxil (trade name, Xofluza) which targets the endonuclease function of the viral PA polymerase subunit and prevents the transcription of viral mRNA. The most promising aspect of this new drug is its pharmacology which allows for effective treatment of influenza A or B virus infection with just a single dose.

View Article and Find Full Text PDF

The aim of the present study was to compare cardiac structure as well as global and regional cardiac function in athletes with and without myocardial fibrosis (MF). Cardiac magnetic resonance imaging with late gadolinium enhancement was used to detect MF and global cardiac structure in nine lifelong veteran endurance athletes (58 ± 5 years, 43 ± 5 years of training). Transthoracic echocardiography using tissue-Doppler and myocardial strain imaging assessed global and regional (18 segments) longitudinal left ventricular function.

View Article and Find Full Text PDF

Recent studies have demonstrated that grapevine ( spp.) leaf shape can be quantified using digital approaches which indicate phylogenetic signal in leaf shape, discernible patterns of developmental context within single leaves, and signatures of local environmental conditions. Here, we extend this work by quantifying intra-individual, intraspecific, and interspecific variation in leaf morphology in accessions of North American and in a common environment.

View Article and Find Full Text PDF

Objectives: This study explored whether cardiac magnetic resonance (CMR) could help select patients who could benefit from revascularization by identifying inducible myocardial ischemia and viability in the perfusion territory of the artery with chronic total occlusion (CTO).

Background: The benefit of revascularization using percutaneous coronary intervention (PCI) in CTO is controversial. CMR offers incomparable left ventricular (LV) systolic function assessment in addition to potent ischemic burden quantification and reliable myocardial viability analysis.

View Article and Find Full Text PDF