Immune checkpoint blockade is a promising approach to activate antitumor immunity and improve the survival of patients with cancer. V-domain immunoglobulin suppressor of T cell activation (VISTA) is an immune checkpoint target; however, the downstream signaling mechanisms are elusive. Here, we identify leucine-rich repeats and immunoglobulin-like domains 1 (LRIG1) as a VISTA binding partner, which acts as an inhibitory receptor by engaging VISTA and suppressing T cell receptor signaling pathways.
View Article and Find Full Text PDFBackground: With rising rates of complementary and alternative medicine use, the exploration of complementary and alternative medicine integration into oncology treatments is becoming increasingly prevalent. Vitamin B compounds including B1, B2, B3, B5, B6, B9, and B12, have all been proposed as potentially beneficial in cancer prevention and treatment as well as side effect management; however, many studies contain contradicting evidence regarding the utility of B vitamins within oncology. Thus, the aim of this study was to evaluate the safety and efficacy of Vitamin B supplementation in the oncology setting.
View Article and Find Full Text PDFBackground And Purpose: Physical activity (PA) has many known benefits for people with Parkinson disease (PD); however, many people do not meet recommended levels of frequency or intensity. We designed Engage-PD, a PA coaching program delivered via telehealth and grounded in self-determination theory to promote PA uptake and facilitate exercise self-efficacy in people with Parkinson disease. This study aimed to determine the feasibility and preliminary efficacy of Engage-PD, and to explore whether baseline characteristics were associated with outcomes.
View Article and Find Full Text PDFBackground: In order to assist the State of Ohio in the United States in addressing the opioid epidemic, the Ohio Attorney General appointed experts in a variety of academic disciplines to the Scientific Committee on Opioid Prevention and Education (SCOPE). The focus of SCOPE is the application of scientific principles in the development of prevention and educational strategies for reducing substance use disorder (SUD). One area of focus for SCOPE was SUD education of healthcare professionals.
View Article and Find Full Text PDFAs the COVID-19 pandemic continues to affect the international community, very little is known about its impact on the health and day-to-day activities of people with Parkinson's disease (PwPD). To better understand the emotional and behavioral consequences of the public health policies implemented to mitigate the spread of SARS-CoV-2 in PwPD, and to explore the factors contributing to accessing alternative health care mechanisms, such as telehealth, we administered an anonymous knowledge, attitude, and practice survey to PwPD and care partners, via the mailing lists of the Parkinson's Foundation and Columbia University Parkinson's Disease Center of Excellence with an average response rate of 19.3%.
View Article and Find Full Text PDFCommunity nursing clinical experiences are essential to the education of BSN prelicensure students. Because of limited traditional community clinical sites, faculty must identify innovative, nontraditional community sites that provide quality experiences. Faculty at Ohio University identified a unique opportunity to provide a multidisciplinary collaborative community clinical rotation in conjunction with the Center for Therapeutic Riding Center located at the Ohio Horse Park.
View Article and Find Full Text PDFPausing during the earliest stage of transcript elongation by RNA polymerase II (Pol II) is a nearly universal control point in metazoan gene expression. The substoichiometric Pol II subunit Gdown1 facilitates promoter proximal pausing in vitro in extract-based transcription reactions, out-competes the initiation/elongation factor TFIIF for binding to free Pol II and co-localizes with paused Pol II in vivo. However, we have shown that Gdown1 cannot functionally associate with the Pol II preinitiation complex (PIC), which contains TFIIF.
View Article and Find Full Text PDFThe Cdk7 subunit of TFIIH phosphorylates RNA polymerase II (Pol II) during initiation, and, while recent studies show that inhibition of human Cdk7 negatively influences transcription, the mechanisms involved are unclear. Using in vitro transcription with nuclear extract, we demonstrate that THZ1, a covalent Cdk7 inhibitor, causes defects in Pol II phosphorylation, co-transcriptional capping, promoter proximal pausing, and productive elongation. THZ1 does not affect initiation but blocks essentially all Pol II large subunit C-terminal domain (CTD) phosphorylation.
View Article and Find Full Text PDFBackground: In 2000, the Liaison Committee on Medical Education required that all medical schools provide experiential training in end-of-life care. To adhere to this mandate and advance the professional development of medical students, experiential training in communication skills at the end-of-life was introduced into the third-year surgical clerkship curriculum at Wright State University Boonshoft School of Medicine.
Materials And Methods: In the 2007-08 academic year, 97 third-year medical students completed six standardized end-of-life care patient scenarios commonly encountered during the third-year surgical clerkship.
Antimicrob Agents Chemother
August 2013
Antivirulence agents inhibit the production of disease-causing virulence factors but are neither bacteriostatic nor bactericidal. Antivirulence agents against methicillin-resistant Staphylococcus aureus (MRSA) strain USA300, the most widespread community-associated MRSA strain in the United States, were discovered by virtual screening against the response regulator AgrA, which acts as a transcription factor for the expression of several of the most prominent S. aureus toxins and virulence factors involved in pathogenesis.
View Article and Find Full Text PDFBackground: GPs have no defined role in the excision of squamous cell carcinomas (SCCs). Current guidelines recommend that all skin lesions suspicious of SCC should be referred urgently to secondary care. Evidence regarding current management of SCC in primary care is limited.
View Article and Find Full Text PDFBackground: There are several potential delays in the cancer diagnostic pathway: patient delay, primary care delay and secondary care delay. People in the UK have poorer five-year survival from many cancers compared with people in European countries with similar healthcare systems. The reasons for this are not clear, although it has been postulated that UK patients may present with cancer at a later stage.
View Article and Find Full Text PDFBackground: The principal aim of this study was to determine the feasibility of a large-scale comparative study, between the UK, the Netherlands and Sweden, to investigate whether delays in the diagnostic pathway of cancer might explain differences in cancer survival between countries.
Methods: Following a planning meeting to agree the format of a data collection instrument, data on delays in the cancer diagnostic pathway were abstracted from primary care-held medical records. Data were collected on 50 cases each (total of 150) from practices in each of Grampian, Northeast Scotland; Maastricht, the Netherlands and Skane, Sweden.
Objective: To evaluate the effect of fluid therapy using Accusol (Baxter Healthcare, McGaw Park, Ill, USA), a crystalloid solution containing sodium bicarbonate and other electrolytes and having a strong ion difference of 35 mEq/L, on acid-base stability after cardiac surgery.
Design: Retrospective per-protocol comparison.
Setting: Intensive care unit of St Vincent's Hospital, a teaching hospital in Melbourne, Australia.
A new hazard for adolescents is the negative health effects of energy drink consumption. Adolescents are consuming these types of drinks at an alarming amount and rate. Specific effects that have been reported by adolescents include jitteriness, nervousness, dizziness, the inability to focus, difficulty concentrating, gastrointestinal upset, and insomnia.
View Article and Find Full Text PDFBackground: Women with menopausal symptoms often consult with a health professional. Recently, hormone replacement therapy (HRT) prescribing has declined but the impact of this change on other aspects of general practice workload is unclear.
Objective: To investigate whether the menopause remains a workload issue.
Objectives: To explore how GP-led melanoma follow-up had actually worked from the perspective of GPs by exploring in detail the practical experience of GPs running the programme.
Design: Semi-structured audio-taped telephone interviews with GPs delivering a GP-led follow-up programme for people with cutaneous malignant melanoma.
Subjects: Seventeen GPs currently delivering structured GP-led routine follow-up for people with cutaneous melanoma.
Support Care Cancer
February 2010
Objectives: The aim of this study was to explore the practical experiences and feelings of people with cutaneous malignant melanoma about receiving structured melanoma follow-up from their general practitioner (GP) as an alternative to traditional hospital-based follow-up.
Design: Semi-structured audio-taped telephone interviews were conducted with patient recipients of a GP-led follow-up programme for people with cutaneous malignant melanoma.
Subjects: Eighteen people with cutaneous malignant melanoma that had received structured GP-led routine follow-up for cutaneous malignant melanoma took part in this study.
Many schools across the United States do not have a full-time school nurse, resulting in care being provided by unlicensed school employees when children are sick or injured at school. The purpose of this study was to determine if there was a difference in the number of students sent home when ill or injured based on who assessed the student in the school health office--a school nurse or an unlicensed school employee. Findings indicated that 5% of students seen by the school nurse were sent home and 18% of students seen by an unlicensed school employee were sent home.
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