Publications by authors named "Annie Feng"

HLA-B*27 was one of the first HLA alleles associated with an autoimmune disease, i.e., axial spondyloarthritis (axSpA) and acute anterior uveitis (B27AAU), which cause joint and eye inflammation, respectively.

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Objectives: Accurate fall reporting is essential for assessing the effectiveness of fall prevention strategies. This study aimed to investigate the level of agreement between incident reports and resident progress notes as data sources for falls monitoring in residential aged care facilities.

Methods: A retrospective observational study was conducted involving 46 older people from six residential aged care facilities who had consented to join the broader TOP UP trial.

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Viral inclusion bodies (IBs) are potential sites of viral replication and assembly. How viral IBs form remains poorly defined. Here we describe a combined biophysical and cellular approach to identify the components necessary for IB formation during Ebola virus (EBOV) infection.

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Article Synopsis
  • Rift Valley fever virus (RVFV) is a virus found in Africa that severely affects the liver and is associated with fatal disease in animals and humans.
  • The low-density lipoprotein receptor-related protein 1 (Lrp1) is crucial for the virus' entry into liver cells, but its exact role in liver disease caused by RVFV is still unclear.
  • Researchers created a mouse model that lacked Lrp1 in liver cells, finding that these mice experienced less RVFV replication and a longer time to death, suggesting Lrp1 is essential for severe liver disease caused by RVFV.
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Oropouche orthobunyavirus (OROV; ) is a mosquito-transmitted virus that causes widespread human febrile illness in South America, with occasional progression to neurologic effects. Host factors mediating the cellular entry of OROV are undefined. Here, we show that OROV uses the host protein low-density lipoprotein-related protein 1 (Lrp1) for efficient cellular infection.

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  • COVID-19 transmission has worsened due to concerning variants (VoC) containing mutations in the spike protein, affecting therapeutic response.
  • Researchers isolated and optimized 16-residue peptides that bind to the spike protein, enhancing the effectiveness of neutralizing antibodies (nAbs) by over 100-fold.
  • This approach allows for a significant increase in the neutralization potency of nAbs, including against resistant variants like Omicron, suggesting a promising modular strategy for better COVID-19 therapeutics.
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  • The COVID-19 pandemic has led to the development of contactless patient evaluation methods in hospitals to reduce virus transmission and conserve protective gear.
  • A mobile robotic system named Dr. Spot has been created to remotely monitor vital signs such as skin temperature, respiratory rate, and heart rate, allowing healthcare workers to maintain social distancing.
  • The system uses advanced techniques to improve measurement accuracy, achieving significant reductions in temperature error and providing reliable monitoring results in various conditions and distances.
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Rift Valley fever virus (RVFV) is a zoonotic pathogen with pandemic potential. RVFV entry is mediated by the viral glycoprotein (Gn), but host entry factors remain poorly defined. Our genome-wide CRISPR screen identified low-density lipoprotein receptor-related protein 1 (mouse Lrp1/human LRP1), heat shock protein (Grp94), and receptor-associated protein (RAP) as critical host factors for RVFV infection.

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  • Cancer treatments often cause damage to nearby gastrointestinal tract mucosa, leading to complications for patients.
  • Researchers have developed custom 3D-printed radioprotective devices that significantly reduce radiation exposure to critical GI areas, showing effectiveness in animal models and promising results in dosimetric studies involving human patients.
  • These personalized devices not only enhance patient safety but also prove to be more cost-effective compared to traditional solutions like hydrogel spacers.
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Importance: Before the widespread implementation of robotic systems to provide patient care during the COVID-19 pandemic occurs, it is important to understand the acceptability of these systems among patients and the economic consequences associated with the adoption of robotics in health care settings.

Objective: To assess the acceptability and feasibility of using a mobile robotic system to facilitate health care tasks.

Design, Setting, And Participants: This study included 2 components: a national survey to examine the acceptability of using robotic systems to perform health care tasks in a hospital setting and a single-site cohort study of patient experiences and satisfaction with the use of a mobile robotic system to facilitate triage and telehealth tasks in the emergency department (ED).

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Cirrhotic cardiomyopathy is defined as systolic and diastolic dysfunctions, electrophysiological changes and macroscopic structural changes. However, the underlying mechanisms of this syndrome remain unclear. A possible role of myocardial apoptosis in the pathogenesis has not been previously examined.

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Over the past several decades, there has been burgeoning interest and investment in large transdisciplinary (TD) team science initiatives that aim to address complex societal problems. Despite this trend, TD training opportunities in the health sciences remain limited, and evaluations of these opportunities are even more uncommon due to funding constraints. We had the unique opportunity to conduct an exploratory study to examine the potential outcomes and impacts of TD training in a National Cancer Institute-supported initiative for TD research and training-the Transdisciplinary Research on Energetics and Cancer I (TREC I) initiative.

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Background: Large cross-disciplinary scientific teams are becoming increasingly prominent in the conduct of research.

Purpose: This paper reports on a quasi-experimental longitudinal study conducted to compare bibliometric indicators of scientific collaboration, productivity, and impact of center-based transdisciplinary team science initiatives and traditional investigator-initiated grants in the same field.

Methods: All grants began between 1994 and 2004 and up to 10 years of publication data were collected for each grant.

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Teams of scientists representing diverse disciplines are often brought together for purposes of better understanding and, ultimately, resolving urgent public health and environmental problems. Likewise, the emerging field of the science of team science draws on diverse disciplinary perspectives to better understand and enhance the processes and outcomes of scientific collaboration. In this supplement to the American Journal of Preventive Medicine, leading scholars in the nascent field of team science have come together with a common goal of advancing the field with new models, methods, and measures.

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