Conventional cushioning materials such as silicone sheets which have been recommended for resisting impact generally cause discomfort to the wearer from heat and perspiration. With the increasing need for personal protective equipment, textile-silicone composite structures are proposed in this study to reduce acute impact and moisture while enhancing thermal comfort. The influence of the composite structure and thickness on the mechanical and thermal properties of textile-silicone materials are systematically investigated.
View Article and Find Full Text PDFBioengineering (Basel)
September 2023
This study aims to highlight recent research work on topics around prosthetic feet through a scientometric analysis and historical review. The most cited publications from the Clarivate Analytics Web of Science Core Collection database were identified and analyzed from 1 January 2000 to 31 October 2022. Original articles, reviews with full manuscripts, conference proceedings, early access documents, and meeting abstracts were included.
View Article and Find Full Text PDFSchool diversity has been shown to be associated with students' school experiences. However, most studies have focused solely on student racial/ethnic diversity, in spite of the multifaceted nature of diversity. This study assessed how the combined influence of student and teacher racial/ethnic diversity and socioeconomic diversity were related to race-based victimization, school connectedness, and racial/ethnic disparities of these outcomes.
View Article and Find Full Text PDFLatent transition analysis (LTA), also referred to as latent Markov modeling, is an extension of latent class/profile analysis (LCA/LPA) used to model the interrelations of multiple latent class variables. LTA methods have become increasingly accessible and in-turn are being utilized in applied research. The current article provides an introduction to LTA by answering 10 questions commonly asked by applied researchers.
View Article and Find Full Text PDFGuided by the job demands-resources model, we examined the multilevel associations between victimization experience with student violence directed against teachers, school climate, and teachers' subjective well-being (i.e., school connectedness and teaching efficacy) among 1711 teachers (7th-12th grade) from 58 middle and high schools in China.
View Article and Find Full Text PDFSocial support is empirically linked to improved adolescent psychological and academic functioning. This study explored typologies characterized by family, peer, and school support among students in early (Grade 7; n = 27,399) and late (Grade 11; n = 27,984) adolescence. We assessed how each latent profile related to key aspects of psychological and academic functioning and the moderation of gender in these associations.
View Article and Find Full Text PDFMeasures of positive well-being are needed to support the shift away from a deficit-based approach to mental health. This study examined one measure, the Mental Health Continuum-Short Form (MHC-SF), as a measure of positive well-being used in school-based mental health monitoring efforts. This study used latent profile analysis (LPA) to explore the mental health classifications of 10,880 California high school students' responses to MHC-SF emotional, psychological, and social well-being items.
View Article and Find Full Text PDFAs frontline education providers, teachers have encountered many challenges since the outbreak of the COVID-19 pandemic. To better understand teacher well-being during this crisis and inform practices to support them, this study employed an online survey with a mixed-methods approach to assess teacher well-being and the support they need to work effectively. A sample of 151 elementary school teachers in the United States was recruited in summer 2020 to complete an online survey through emails and social media outlets.
View Article and Find Full Text PDFTo advance cross-country understanding of parental perceptions of school climate, this study examined the psychometric properties of the Delaware School Climate Survey-Home version (DSCS-H) and also compared the parental perception of school climate among Chinese ( = 999) and American ( = 1,251) parents. Confirmatory factor analyses revealed that the DSCS-H was best supported by a second-order factor model in both samples and full measurement invariance across countries was evident. Comparison of overall school climate latent means revealed that American parents from elementary schools perceived a more positive overall school climate than did Chinese parents.
View Article and Find Full Text PDFGuided by the school-wide social-emotional learning framework and social-ecological model, in this study we examined the associations between students' perceptions of four core social emotional learning (SEL) competencies (i.e., responsible decision-making, social awareness, self-management, and relationship skills) and school climate and their experience with bullying victimization through a multilevel framework.
View Article and Find Full Text PDFTo advance our scientific understanding about school climate and bullying victimization from the perspectives of both parents and cross-country comparisons, the present study examined the cross-country similarities and differences of the associations between overall school climate and 3 forms of bullying victimization between United States (U.S.; N = 1,251) and Chinese (N = 999) parents across elementary, middle, and high schools.
View Article and Find Full Text PDFTo address the rapidly increasing demand for culturally and linguistically diverse school psychologists and training needs for international school psychology students in the USA, this study was grounded in the risk and resilience framework and used semi-structured interviews to explore the nuanced experiences of Asian international trainees in school psychology programs in the USA. Participants included 11 Asian international students who were enrolled in or recently graduated from school psychology programs in the USA. Thematic analysis revealed that Asian international school psychology students identified some assets they have brought to the program, including their diverse perspectives and experiences, awareness and commitment to social justice, and the potential to diversify the school psychology workforce.
View Article and Find Full Text PDFGuided by the social-ecological diathesis-stress model, this longitudinal study examined the roles of self-esteem, parental attachment, and gender on the association between peer victimization and problem behaviors among Chinese early adolescents. A total of 466 Chinese middle school students (M = 12.8 years) completed measures of peer victimization, self-esteem, and paternal and maternal attachment twice (T1 and T2; 6-month interval).
View Article and Find Full Text PDFBackground: Oncolytic herpes simplex virus-1 (HSV-1) is designed to specifically infect, replicate in, and lyse cancer cells. This study investigates a novel therapeutic regimen, combining the effects of NV1066 (a recombinant HSV-1) and hyperthermia in the treatment of pancreatic cancer.
Methods: NV1066 is an attenuated HSV-1 that replicates in cells resistant to apoptosis.
Background: Malignant pleural mesothelioma (MPM) treated with radiotherapy (RT) has incomplete responses as a result of radiation-induced tumoral stress response that repairs DNA damage. Such stress response is beneficial for oncolytic viral therapy. We hypothesized that a combination of RT and NV1066, an oncolytic herpes virus, might exert an additive or synergistic effect in the treatment of MPM.
View Article and Find Full Text PDFObjectives: Lymph node status is the most important prognostic factor determining recurrence and survival in patients with mesothelioma and other thoracic malignancies. Accurate localization of lymph node metastases is therefore necessary to improve selection of resectable and curable patients for surgical intervention. This study investigates the potential to identify lymph node metastases intraoperatively by using herpes-guided cancer cell-specific expression of green fluorescent protein.
View Article and Find Full Text PDFObjective: To investigate the use of a green fluorescent protein (GFP)-expressing oncolytic herpes virus to enable real-time intraoperative detection of breast cancer lymph node metastases.
Summary Background Data: Axillary lymph node status is the most important factor determining treatment, recurrence, and overall survival for women with breast cancer. The current methods of determining nodal status, however, have limitations.
Oncolytic herpes simplex virus-1 (HSV-1) mutants selectively replicate in and lyse tumor cells. Viral replication is dependent on the cellular proliferative mechanism. Estrogen increases cellular proliferation and decreases apoptosis in estrogen receptor-positive (ER+) human breast cancer cells.
View Article and Find Full Text PDFBackground: Malignant pleural mesothelioma (MPM) is an aggressive cancer that is refractory to current treatment modalities. Oncolytic herpes simplex viruses (HSV) used for gene therapy are genetically engineered, replication-competent viruses that selectively target tumor cells while sparing normal host tissue. The localized nature, the potential accessibility and the relative lack of distant metastasis make MPM a particularly suitable disease for oncolytic viral therapy.
View Article and Find Full Text PDFCurrent efforts on expanding minimally invasive techniques into the realm of oncological surgery are hindered by lack of accurate visualization of tumor margins and failure to detect micro metastases in real time. We used a systemic delivery of a herpes viral vector with cancer-selective infection and replication to precisely differentiate between normal and malignant tissue. NV1066 is a genetically modified, replication-competent herpes simplex virus carrying a transgene for enhanced green fluorescent protein (GFP).
View Article and Find Full Text PDFBackground: NV1066, a replication-competent oncolytic herpes simplex virus type 1 (HSV-1) attenuated by a deletion in the gene gamma(1)34.5, preferentially replicates in and kills malignant cells. gamma(1)34.
View Article and Find Full Text PDFCompleteness of cytoreduction is an independent prognostic factor after cure-intended surgery for peritoneal carcinomatosis. NV1066, a genetically engineered herpes simplex virus carrying the transgene for green fluorescent protein, selectively infects cancer cells. We sought to determine the feasibility of virally directed fluorescent imaging in the intraoperative detection of minimal residual disease after cytoreductive surgery.
View Article and Find Full Text PDFOncolytic herpes viruses are attenuated, replication-competent viruses that selectively infect, replicate within, and lyse cancer cells and are highly efficacious in the treatment of a wide variety of experimental cancers. The current study seeks to define the pharmacologic interactions between chemotherapeutic drugs and the oncolytic herpes viral strain NV1066 in the treatment of pancreatic cancer cell lines. The human pancreatic cancer cell lines Hs 700T, PANC-1, and MIA PaCa-2 were treated in vitro with NV1066 at multiplicities of infection (MOI; ratio of the number of viral particles per tumor cell) ranging from 0.
View Article and Find Full Text PDFBackground: Basic science research (BSR) publications in general surgical (GS) journals are an important "translational bridge" for practicing surgeons and surgical trainees. The purpose of this study is to characterize the BSR publications in GS journals and to analyze their citation frequencies.
Methods: In 1996, all (224) BSR publications in the five highest rated U.
Background: Replication-competent oncolytic herpes simplex viruses with deletion of the gamma(1)34.5 gene preferentially replicate in and kill malignant cells. The gamma(1)34.
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