The epithelial-to-mesenchymal transition (EMT) is a common feature in early cancer invasion. Increased vimentin is a canonical marker of the EMT; however, the role of vimentin in EMT remains unknown. To clarify this, we induced EMT in lung cancer cells with TGF-β1, followed by treatment with the vimentin-targeting drug ALD-R491, live-cell imaging, and quantitative proteomics.
View Article and Find Full Text PDFEnergy drinks are a commonly consumed beverage, and studies suggest a possible performance-enhancing effect. A Google Scholar search using the keywords "energy drinks" and "exercise" yields numerous results, underscoring the voluminous research on this topic. However, there are questions regarding the effectiveness and safety of energy drinks.
View Article and Find Full Text PDFAnn Thorac Surg Short Rep
December 2024
Background: Low oxygen delivery (DO2) on cardiopulmonary bypass has been associated with acute kidney injury. We sought to determine the association of intraoperative DO2, postoperative length of stay, and major postoperative events.
Methods: DO2 values were calculated in 845 patients after initiation, and every 30 minutes on bypass.
A primary pull-through for Hirschsprung's disease (HD) requires confirmation of normal ganglionic bowel by intraoperative biopsies to determine the level of resection. Despite this, aganglionic bowel that is not fully resected (so-called "transition zone pull-throughs") is reported in 15%-19% of patients. We hypothesize that this may result from insufficient biopsies sent for intraoperative diagnosis.
View Article and Find Full Text PDFBackground: The use of emergency tourniquets among military personnel has helped to dramatically reduce battlefield deaths and has recently gained popularity in the civilian sector. Yet, even well-trained individuals can find it difficult to assess proper tourniquet application. Emergency tourniquets are typically deemed sufficiently tightened through cursory visual confirmation or pulse assessment.
View Article and Find Full Text PDFA school food service, which is the way children access food during the school day, is one of the many aspects in creating a health-promoting school environment. School-provided meal services differ greatly, depending on the country, region and school contexts, however, there is limited understanding of the diverse meal delivery within these settings. Therefore, the aim of this study was to understand different school-provided meal systems across different countries and contexts.
View Article and Find Full Text PDFBackground: High consequence infectious diseases (HCID) include contact-transmissible viral haemorrhagic fevers and airborne-transmissible infections such as Middle Eastern Respiratory Syndrome. Assessing suspected HCID cases requires specialised infection control measures including patient isolation, personal protective equipment (PPE), and decontamination. There is need for an accessible course for NHS staff to improve confidence and competence in using HCID PPE outside specialist HCID centres.
View Article and Find Full Text PDFThe prevalence of viral hepatitis among people in prisons is higher than in the general population. Screening, treatment and vaccination programmes exist within prisons to reduce the incidence of hepatitis, although lower uptake has often been reported compared to similar programmes outside of prisons. We conducted a systematic review of qualitative evidence to explore the barriers and facilitators to hepatitis B and C reduction programmes in prisons from the perspectives of people in prison, custodial staff and prison healthcare staff.
View Article and Find Full Text PDFBackground: Convenience, privacy, and cost-effectiveness associated with web-based data collection have facilitated the recent expansion of web-based survey research. Importantly, however, practical benefits of web-based survey research, to scientists and participants alike, are being overshadowed by the dramatic rise in suspicious and fraudulent survey submissions. Misinformation associated with survey fraud compromises data quality and data integrity with important implications for scientific conclusions, clinical practice, and social benefit.
View Article and Find Full Text PDFIntroduction: As research advances in vascularized composite allotransplantation (VCA), large animal models are essential for translational studies related to immune rejection and graft survival. However, procurement of large flaps can cause significant defects, complicating wound closure and increasing postoperative risks. This study details the surgical techniques and outcomes of autologous vertical rectus abdominis myocutaneous (VRAM) flap transplantation and neck flap isolation with induced ischemia in a swine model.
View Article and Find Full Text PDFThe Controls Over Mesopelagic Interior Carbon Storage (COMICS) cruise DY086 took place aboard the RRS Discovery in the South Atlantic during November and December, 2017. Physical, chemical, biogeochemical and biological data were collected during three visits to ocean observatory station P3, off the coast of South Georgia, during an austral spring bloom. A diverse range of equipment including CTD-rosette, Acoustic Doppler Current Profiler (ADCP), net deployments, marine snow catchers (MSCs), Stand Alone Pump System (SAPS) and PELAGRA Sediment Traps were used to produce a comprehensive, high-quality dataset.
View Article and Find Full Text PDFBackground: People in receipt of community palliative care usually receive care from a range of services and require access to care 24/7. However, care outside of normal working hours varies, with little understanding of which models of care are optimal.
Aim: To identify and characterise current models of out-of-hours community palliative care in the UK and explore healthcare professionals' views on the barriers and facilitators to providing high quality community out-of-hours care.
Objectives: Little is known about the efficacy of remotely delivered outcome measures (psychological/health-related assessments) in a signed language for Deaf people. The objective is to explore the equivalence of two modes of remote delivery of health-related quality of life outcome measures in British Sign Language (BSL): asynchronous online assessment versus synchronous live face-to-face online assessment in sign language.
Methods: Thirty-one participants were recruited through Deaf networks and sign language media.
Glioblastoma (GBM) is uniformly lethal due to profound treatment resistance. Altered cellular metabolism is a key mediator of GBM treatment resistance. Uptake of the essential sulfur-containing amino acid methionine is drastically elevated in GBMs compared to normal cells, however, it is not known how this methionine is utilized or whether it relates to GBM treatment resistance.
View Article and Find Full Text PDFBackground: Before disease onset, multiple sclerosis (MS) persons fill more prescriptions than controls, including for pain. However, knowledge regarding neuropathic pain-related medications is lacking OBJECTIVE: Compare odds of anticonvulsant/gabapentinoid prescriptions for 4,862 MS-cases versus 22,669 controls, pre-MS onset (defined as first demyelinating disease-related event).
Methods: Matched-cohort study using administrative data (1996-2013), comparing the odds of anticonvulsant/gabapentinoid prescriptions pre-MS onset using multivariable logistic regression.
Clinical Issue: Psychophysiological assessments and biofeedback-based interventions for chronic for chronic pain can be highly effective. The purpose of this clinical consultation was to provide an overview of the psychophysiological assessment process and present a primer on biofeedback for chronic pain. The biofeedback process was presented by a biofeedback content expert, with photos and diagrams.
View Article and Find Full Text PDFPulmonary Aspergillosis is a respiratory infection with a high mortality rate, which affects patients with immunosuppression or structural lung defects. Antifungal treatment options are few and many have narrow therapeutic margins and potentially serious side effects. In recent years, there are growing numbers of reports of antifungal resistance.
View Article and Find Full Text PDFIntroduction: Over 1 million people have chronic pulmonary aspergillosis (CPA) secondary to pulmonary tuberculosis. Additionally, () has been reported as one of the most common pathogens associated with mycobacteria in patients with cystic fibrosis. Mycobacterial virulence factors, like lipoarabinomannan, have been shown to interfere with host's intracellular pathways required for an effective immune response, however, the immunological basis for mycobacterial-fungal coinfection is still unknown.
View Article and Find Full Text PDFWe discovered that the light entering a triangular ultramicrotome glass knife from the bottom exits the knife through its cutting edge, forming an oblique light sheet illumination suitable for imaging. We adopted this light sheet for side illumination of the sample blocks during sectioning on the ultramicrotome, for 3D imaging, and for targeting fluorescent features for confocal-, electron- and correlative microscopy. In this paper, we present a working prototype named CELS-3D (Cutting Edge Light Source, Three-Dimensional), a microscope mounted on an ultramicrotome.
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