Background: Employers, courts, and the general public judge the credibility of professionals based on credentials such as academic degrees, publications, memberships in professional organizations, board certifications, and professional registrations. However, the relevance and merit of these credentials can be difficult to determine objectively. Board certification can be a reliable indicator of proficiency if the certifying organization demonstrates, through regularly scheduled independent review, that its processes meet established standards and when a certificate holder is required to periodically demonstrate command of a body of knowledge that is essential to current professional practice.
Objective: We report herein a current Standard of Knowledge in general toxicology compiled from the experience and opinions of 889 certified practicing professional toxicologists.
Discussion: An examination is the most commonly used instrument for testing a certification candidate's command of the body of knowledge. However, an examination-based certification is only creditable when the body of knowledge, to which a certification examination tests, is representative of the current knowledge, skills, and capabilities needed to effectively practice at the professional level. Thus, that body of knowledge must be the current "Standard of Knowledge" for the profession, compiled in a transparent fashion from current practitioners of the profession.
Conclusion: This work was conducted toward ensuring the scientific integrity of the products produced by professional toxicologists.
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http://dx.doi.org/10.1289/ehp.1408643 | DOI Listing |
Sleep Breath
January 2025
Nantong Key Laboratory of Translational Medicine in Cardiothoracic Diseases, and Research Institution of Translational Medicine in Cardiothoracic Diseases, Affiliated Hospital of Nantong University, Nantong, Jiangsu, 226001, China.
Background: Our previous study have demonstrated chronic intermittent hypoxia (CIH) induced cardiomyocyte apoptosis and cardiac dysfunction. However, the molecular mechanisms are complicated and varied. In this study, we first investigated the CaMKIIγ expression and signaling pathway in the pathogenesis of cardiomyocyte apoptosis after CIH.
View Article and Find Full Text PDFEmotion
January 2025
Institute of Developmental Psychology, Beijing Normal University.
Although there is a growing body of research on the effects of a stress mindset on health and well-being, knowledge of the effectiveness of stress mindset interventions in real-world situations is limited and primarily supported by evidence from Western cultural contexts. We examined the effects of a stress mindset intervention with a metacognitive approach on emotional well-being (negative affect, positive affect, anxious affect, and life satisfaction) over 4 months (i.e.
View Article and Find Full Text PDFCytoskeleton (Hoboken)
January 2025
Department of Science, Yokohama City University, Yokohama, Japan.
Not only for man-made architecture but also for living cells, the relationship between force and structure is a fundamental properties that governs their mechanical behaviors. However, our knowledge of the mechanical properties of intracellular structures is very limited because of the lack of direct measurement methods. We established high-force intracellular magnetic tweezers that can generate calibrated forces up to 10 nN, enabling direct force measurements of the cytoskeleton.
View Article and Find Full Text PDFInt J Ment Health Nurs
February 2025
Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Indonesian adolescents face an increased risk of developing mental health conditions such as depression and anxiety, largely due to insufficient mental health literacy and awareness. This lack of knowledge often leads to delayed recognition and treatment. To address this, the present descriptive qualitative study explores Indonesian adolescents' perceptions of mental health challenges and needs.
View Article and Find Full Text PDFFront Immunol
January 2025
Beijing Traditional Chinese Medicine Office for Cancer Prevention and Control, Xiyuan Hospital, China Academy of Chinese Medical Science, Beijing, China.
Background: The body of research on tumor-infiltrating lymphocytes (TILs) is expanding rapidly; yet, a comprehensive analysis of related publications has been notably absent.
Objective: This study utilizes bibliometric methodologies to identify emerging research hotspots and to map the distribution of tumor-infiltrating lymphocyte research.
Methods: Literature from the Web of Science database was analyzed and visualized using VOSviewer, CiteSpace, Scimago Graphica, R-bibliometrix, and R packages.
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