Tumor cells are decorated with aberrant glycan structures on cell surfaces. It is well known that the glycocalyx serves as a main cellular regulator, although its role in cancer is still not completely understood. Over recent decades, several non-natural monosaccharides carrying clickable groups have been introduced in melanoma cells.
View Article and Find Full Text PDFAbnormalities in alternative splicing are a hallmark of cancer formation. In this study, we investigated the role of the splicing factor PHD finger protein 5A (PHF5A) in melanoma. Malignant melanoma is the deadliest form of skin cancer, and patients with a high PHF5A expression show poor overall survival.
View Article and Find Full Text PDFTargeted therapies with chemotherapeutic agents and immunotherapy with checkpoint inhibitors are among the systemic therapies recommended in the guidelines for clinicians to treat melanoma. Although there have been constant improvements in the treatment of melanoma, resistance to the established therapies continues to occur. Therefore, the purpose of this study was to explore the function of garcinol with regards to specific cancer properties such as proliferation and apoptosis.
View Article and Find Full Text PDFMalignant melanoma, the most aggressive form of skin cancer, is often incurable once metastatic dissemination of cancer cells to distant organs has occurred. We investigated the role of Transcription Factor Activating Enhancer-Binding Protein 2ε (AP2ε) in the progression of metastatic melanoma. Here, we observed that AP2ε is a potent activator of metastasis and newly revealed AP2ε to be an important player in melanoma plasticity.
View Article and Find Full Text PDFMalignant melanoma remains the most lethal form of skin cancer, exhibiting poor prognosis after forming distant metastasis. Owing to their potential tumor-suppressive properties by regulating oncogenes and tumor suppressor genes, microRNAs are important player in melanoma development and progression. We defined the loss of miR-101-3p expression in melanoma cells compared with melanocytes and melanoblast-related cells as an early event in tumor development and aimed to understand the tumor suppressive role of miR-101-3p and its regulation of important cellular processes.
View Article and Find Full Text PDFThe bulge of hair follicles harbors Nestin (neural crest like) stem cells, which exhibit the potential to generate various cell types including melanocytes. In this study, we aimed to determine the role of Sox9, an important regulator during neural crest development, in melanocytic differentiation of those adult Nestin cells. Immunohistochemical analysis after conditional Sox9 deletion in Nestin cells of adult mice revealed that Sox9 is crucial for melanocytic differentiation of these cells and that Sox9 acts as a fate determinant between melanocytic and glial fate.
View Article and Find Full Text PDFCold atmospheric plasma (CAP) describes a partially ionized gas carrying large amounts of reactive oxygen (ROS) and nitrogen species (RNS). Numerous studies reported strong antitumor activity of CAP, thus rendering it a promising approach for tumor therapy. Although several cellular mechanisms of its cytotoxicity were identified in recent years, the exact molecular effects and contributing signaling pathways are yet to be discovered.
View Article and Find Full Text PDFMelanoma inhibitory activity/cartilage-derived retinoicacid-sensitive protein (MIA/CD-RAP) is a protein expressed and secreted by chondrocytes and cartilaginous tissues. MIA/CD-RAP-deficient mice develop milder osteoarthritis than wildtype mice. In this study, we investigated MIA/CD-RAP downstream targets to explain this reduced disease development.
View Article and Find Full Text PDFBackground: Perceptions of autonomy in practice affect Neonatal Nurse Practitioner (NNP) job satisfaction, retention, and motivation to pursue NNP roles. However, Novice to Expert theory describes the processes for transitioning to nurse practitioner roles are not in relationship with NNP practice autonomy.
Purpose: Relationships between Advanced Practice Registered Nurse (APRN) practice authority, state restrictions, APRN volume, and health care access exist.
Background: The National Association of Neonatal Nurse Practitioners (NANNP) partnered with the National Certification Corporation (NCC) to invite all NCC-certified neonatal nurse practitioners (NNPs) to participate in a national survey on NNP compensation, workforce environment, and satisfaction measures.
Purpose: To understand the current NNP compensation, benefits, and workforce environment.
Methods: An anonymous survey was sent to 6558 board-certified NNPs with 845 respondents.
Policy Polit Nurs Pract
February 2021
Globally, respiratory syncytial virus (RSV) is a leading cause of hospitalization due to severe respiratory infections in infants of all gestational ages and children aged 5 years and younger, and it is associated with a substantial health care burden. Approximately, 1% to 3% of infants younger than 1 year are hospitalized with severe RSV disease in the United States. With no specific treatment or vaccine, palivizumab is the only licensed immunoprophylaxis for the prevention of severe RSV disease in high-risk pediatric populations, including infants born at or before 35 weeks' gestational age (wGA).
View Article and Find Full Text PDFThe emergency nurse practitioner (ENP) specialty has grown rapidly, responding and adapting to changes in emergency care. Designation and advancement of nurse practitioner (NP) specialties follows a systematic process as defined by the profession. This includes establishment of scope and standards of practice, educational standards, and policy initiatives to ensure quality and safety within the profession.
View Article and Find Full Text PDFAdv Neonatal Care
October 2017
The National Association of Neonatal Nurse Practitioners (NANNP) conducted its second workforce survey of certified neonatal nurse practitioners in the fall of 2016. National Association of Neonatal Nurse Practitioners partnered with the National Certification Corporation and the American Association of Nurse Practitioners to conduct this electronic survey, containing 69 questions and focusing on practice sites and total compensation packages (including benefits) and workforce deficits.Findings indicate a rising neonatal nurse practitioners (NNPs) position vacancy rate across the country.
View Article and Find Full Text PDFPurpose: To better understand policy/advocacy concepts and methodology utilized in all levels of nursing educational programs and develop clarity concerning structure of policy content and integration across all levels of education.
Design And Methods: Cross-sectional analysis of data obtained from a survey sent to 19,043 nursing faculty in the United States; 598 total responses; 514 complete responses. Quantitative data points were analyzed using SPSS and qualitative data was grouped and analyzed by theme.
Background: Respiratory syncytial virus (RSV) is the leading viral cause of death in infants younger than 1 year. In July 2014, the American Academy of Pediatrics (AAP) Committee on Infectious Diseases concluded that the "limited clinical benefit" for infants born at more than 29 weeks' gestation, together with the associated high cost of the immunoprophylaxis, no longer supported the routine use of palivizumab (Synagis).
Purpose: To evaluate the impact of the newly adopted AAP palivizumab prophylaxis administration on health and subsequent hospital costs of infants born between 29 and less than 32 weeks' gestation.
In recent years, the National Association of Neonatal Nurses and the National Association of Neonatal Nurse Practitioners have been monitoring aspects of neonatal advanced practice nursing and providing leadership and advocacy to address concerns related to workforce, education, competency, fatigue, safety, and scope of practice. This white paper discusses current barriers within neonatal advanced practice registered nurse practice as well as strategies to promote the longevity of the neonatal advanced practice registered nurse roles.
View Article and Find Full Text PDFAdv Neonatal Care
June 2015
Background: As an integral member of a healthcare team, neonatal nurse practitioners (NNPs) provide care in a variety of settings that include but are not limited to all levels of inpatient care, transport, acute and chronic care settings; delivery rooms; and outpatient care settings. Anecdotal evidence indicates that responsibilities, practice environment, and workload vary widely between regions and practice settings.
Purpose: Historically, the supply of neonatal nurse practitioners has rarely met the demand for services, although needs vary by region at any given time.
Adv Neonatal Care
December 2013
Although the first case of tubing misconnection was reported in 1972, this patient safety issue received little national attention until The Joint Commission issued a Sentinel Event Alert in the spring of 2006. This was followed by a "Money and Policy" article in the New York Times in the summer of 2010 that initiated a public awareness outcry against the healthcare system's delayed responsiveness in creating fail safe solutions. Since that time, many manufacturers have devised oral syringes, feeding tubes, and feeding "systems" for patients in the neonatal intensive care unit, but these devices' ability to minimize risk is not well delineated.
View Article and Find Full Text PDFEchinococcus multilocularis is a threatening cestode involved in the human alveolar echinococcosis. The parasite, mainly described in temperate regions of the Northern hemisphere was described for the first time in 1999 in the High Arctic Svalbard archipelago, Norway. The origin of this contamination could be due to an anthropogenic introduction from mainland Europe by domestic dogs or with the introduction of the sibling vole, perhaps from mainland Russia (St.
View Article and Find Full Text PDFAdv Neonatal Care
February 2011
Over the past 2 decades, perinatal and neonatal health care has become less coordinated and more competitive in the United States. The impact at the state level has been the evolution of a fragmented, perinatal system with limited access and poorer outcomes. The evidence demonstrates lower mortality risk for very low-birth-weight infants born in designated tertiary centers.
View Article and Find Full Text PDFThe outcome of Toxocara canis infections in the canine host depends on the migratory pathway of parasite larvae (somatic or tracheal) which is considered to be related to the host's age and its immune status. However, field studies attest high prevalences of patent T. canis infections in adult animals.
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