Publications by authors named "Waller D"

Article Synopsis
  • Plant communities consist of species with varying functional traits and evolutionary backgrounds, leading to the expectation that functional diversity increases with phylogenetic diversity.* -
  • Contrary to this expectation, a study of over 1.7 million vegetation plots showed that functional and phylogenetic diversity are weakly and negatively correlated, suggesting they operate independently.* -
  • Phylogenetic diversity is more pronounced in forests and reflects recent climate, while functional diversity is influenced by both past and recent climate, highlighting the need to assess both types of diversity for ecosystem studies and conservation strategies.*
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  • * The study analyzes a comprehensive database called NAPRALERT, which includes over 38,000 experiments, helping to identify NPs that have shown promise in pain relief and related biological effects.
  • * The report provides tools for users to effectively navigate the vast data set and emphasizes the importance of combining traditional medicinal uses with scientific evidence for selecting potential NP leads in pain research.
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Biological nitrogen fixation is a fundamental part of ecosystem functioning. Anthropogenic nitrogen deposition and climate change may, however, limit the competitive advantage of nitrogen-fixing plants, leading to reduced relative diversity of nitrogen-fixing plants. Yet, assessments of changes of nitrogen-fixing plant long-term community diversity are rare.

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Article Synopsis
  • Climate change often leads to habitat shifts for species towards the poles, but other factors also play a significant role in determining species distribution.
  • A study on European forest plants shows that they are more likely to shift westward rather than northward, with westward movements being 2.6 times more common.
  • These shifts are primarily driven by nitrogen deposition and recovery from past pollution, indicating that biodiversity changes are influenced by multiple environmental factors, not just climate change alone.
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Freshwater mussels (order: Unionida) are highly imperiled globally and are increasingly the focus of captive propagation efforts to protect and restore wild populations. The Upper Tennessee River Basin (UTRB) in Virginia is a freshwater biodiversity hotspot hosting at least 45 of North America's ~300 species of freshwater mussels, including 21 threatened and endangered species listed under the U.S.

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Introduction: The Westmead Centre for Adolescent and Young Adult Health is a purpose-built facility supporting integrated care for young patients with a variety of long-term health conditions transitioning from paediatric services at the Children's Hospital at Westmead to adult services at Westmead Hospital, Australia.

Methods And Analysis: This protocol outlines a prospective, within-subjects, repeated-measures longitudinal cohort study to measure self-reported experiences and outcomes of patients (12-25 years) and carers accessing transition care at the Centre for Adolescent and Young Adult Health. Longitudinal self-report data will be collected using Research Electronic Data Capture surveys at the date of service entry (recruitment baseline), with follow-ups occurring at 6 months, 12 months, 18 months and after transfer to adult services.

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The ability to deliver large transgenes to a single genomic sequence with high efficiency would accelerate biomedical interventions. Current methods suffer from low insertion efficiency and most rely on undesired double-strand DNA breaks. Serine integrases catalyze the insertion of large DNA cargos at attachment (att) sites.

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The ability to deliver large transgenes to a single genomic sequence with high efficiency would accelerate biomedical interventions. Current methods suffer from low insertion efficiency and most rely on undesired double-strand DNA breaks. Serine integrases catalyze the insertion of large DNA cargos at attachment (att) sites.

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Introduction: The recent results of the JCOG 0802 and CALGB 140503 studies suggest that segmentectomy should be considered instead of lobectomy for patients with peripheral <2 cm node-negative non-small cell lung cancer (NSCLC). This study aimed to test this hypothesis in a retrospective analysis of a larger dataset of patients with stage I NSCLC recorded in the Surveillance, Epidemiology, and End Results database.

Methods: Patients with all stage I NSCLC (≤4 cm in size) who underwent either segmentectomy or lobectomy from 2000 to 2017 were analyzed.

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Objectives: Lung volume reduction surgery (LVRS) is a clinically effective palliation procedure for patients with chronic obstructive pulmonary disease. LVRS has recently been commissioned by the NHS England. In this study, a costing model was developed to analyse cost and resource implications of different LVRS procedures.

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Background: The optimal management for spontaneous pneumothorax (SP) remains contentious, with various proposed approaches. This joint clinical practice guideline from the ERS, EACTS and ESTS societies provides evidence-based recommendations for the management of SP.

Methods: This multidisciplinary Task Force addressed 12 key clinical questions on the management of pneumothorax, using ERS methodology for guideline development.

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Objectives: The optimal management for spontaneous pneumothorax (SP) remains contentious, with various proposed approaches. This joint clinical practice guideline from the ERS, EACTS and ESTS societies provides evidence-based recommendations for the management of SP.

Methods: This multidisciplinary Task Force addressed 12 key clinical questions on the management of pneumothorax, using ERS methodology for guideline development.

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Background: Many patients with opioid use disorder (OUD) discontinue treatment prematurely, increasing their risk of opioid-related overdose and death. While patient-centered care is considered the gold standard in treating chronic illness, it may be practiced less frequently in the context of OUD care. Patient-provider communication can influence patients' care experiences, potentially having an impact on treatment retention and care decision-making.

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Objective: There is an assumption that because EBLVR requires less use of hospital resources, offsetting the higher cost of endobronchial valves, it should therefore be the treatment of choice wherever possible. We have tested this hypothesis in a retrospective analysis of the two in similar groups of patients.

Methods: In a 4-year experience, we performed 177 consecutive LVR procedures: 83 patients underwent Robot Assisted Thoracoscopic (RATS) LVRS and 94 EBLVR.

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Background: Extended pleurectomy decortication for complete macroscopic resection for pleural mesothelioma has never been evaluated in a randomised trial. The aim of this study was to compare outcomes after extended pleurectomy decortication plus chemotherapy versus chemotherapy alone.

Methods: MARS 2 was a phase 3, national, multicentre, open-label, parallel two-group, pragmatic, superiority randomised controlled trial conducted in the UK.

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Objectives: Robotic-assisted thoracoscopic surgery (RATS) facilitates complex pulmonary segmentectomy which offers one-stage diagnostic and therapeutic management of small pulmonary nodules. We aimed to explore the potential advantages of a faster, simplified pathway and earlier diagnosis against the disadvantages of unnecessary morbidity in benign cases.

Methods: In an observational study, patients with small, solitary pulmonary nodules deemed suspicious of malignancy by a multidisciplinary team were offered surgery without a pre or intraoperative biopsy.

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Article Synopsis
  • Carbon dioxide (CO) is being studied as a method to control zebra mussels, but its effectiveness is influenced by water chemistry.
  • The researchers conducted trials varying CO levels in water with different hardness and conductivity, finding significant differences in lethal concentrations for the mussels.
  • Sodium concentration and specific conductance were found to strongly correlate with the effectiveness of CO, indicating that water chemistry is crucial for determining CO's impact on invasive species like zebra mussels.
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Objectives: Buprenorphine and other medications for opioid use disorder (OUD) are recommended as standard of care in the treatment of OUD and are associated with positive health and addiction-related outcomes. Despite benefits, discontinuation is common, with half of patients discontinuing in the first year of treatment. Addressing OUD is a major clinical priority, yet little is known about the causes of medication discontinuation from the patient perspective.

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Background: Older adults face barriers to specialty care, such as occupational therapy (OT), and these challenges are worse for rural older adults. While in-home video telehealth may increase access to OT, older adults' health- and technology-related challenges may necessitate caregiver assistance.

Objective: This study examines caregiver assistance with in-home OT video telehealth visits from the perspectives of OT practitioners at Veterans Health Administration (VHA).

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Pulmonary artery sling (PAS) is a rare congenital condition, in which the left pulmonary artery (LPA) originates from the right pulmonary artery instead of the main pulmonary artery. It courses between the oesophagus and the trachea, forming a sling and causes compression of both structures. We report a very rare case of a symptomatic adult patient with PAS and a coexisting tracheal anomaly with complete tracheal rings, referred to as a 'ring-sling complex'.

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Plant communities are being exposed to changing environmental conditions all around the globe, leading to alterations in plant diversity, community composition, and ecosystem functioning. For herbaceous understorey communities in temperate forests, responses to global change are postulated to be complex, due to the presence of a tree layer that modulates understorey responses to external pressures such as climate change and changes in atmospheric nitrogen deposition rates. Multiple investigative approaches have been put forward as tools to detect, quantify and predict understorey responses to these global-change drivers, including, among others, distributed resurvey studies and manipulative experiments.

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Evoked from asbestos-induced inflammation, pleural mesothelioma represents a fatal diagnosis. Therapy ranges from nihilism to aggressive multimodality regimens. However, it is still unclear who ultimately benefits from which treatment.

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Article Synopsis
  • - The study aimed to understand the perspectives of policy actors on the development and implementation of Australian policies focused on the health and wellbeing of young people aged 10 to 25.
  • - Interviews with 19 participants revealed barriers to policy development and implementation, such as limited resources, low prioritization in health systems, and challenges with interagency collaboration.
  • - To enhance outcomes for young people, the study suggests creating better policy implementation strategies, ensuring proper funding, and improving engagement with young people in the policy process.
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