217 research outputs found
Use of Empirically Supported Interventions for Psychopathology: Can the Participatory Approach Move Us Beyond the Research-to-Practice Gap?
Dissemination, or distribution, of empirically-supported interventions (ESIs) for psychopathology remains a significant challenge. This paper reviews the principles of community-partnership research (CPR) and explores why CPR might improve distribution of psychological ESIs. Benefits of CPR include building trust, pooling resources and knowledge, and better serving a community by directly involving its members in the design and implementation of research. In addition, after establishing a communityâs trust using CPR, researchers are likely to be better positioned to partner with communities in the further distribution of ESIs via community networks. This paper reviews the case of dissonance-based eating disorder prevention interventions to provide an example of how CPR can facilitate the adoption and distribution of an ESI by a community, in this case, sororities. CPR also presents a number of challenges, however, because it is time consuming and does not always align with funding mechanisms and research designs used in randomized controlled trials. Further, CPR does not necessarily solve the challenge of training providers, though it may help with problem solving. Ultimately, we suggest that the benefits of CPR far outweigh the challenges, and hope that more researchers will adopt these practices so that more individuals can benefit from empirically supported psychological interventions
Plasmacytoid dendritic cell interferon-alpha production to R-848 stimulation is decreased in male infants
BACKGROUND: Sex differences in response to microbial infections, especially viral ones, may be associated with Toll-like receptor (TLR)-mediated responses by plasmacytoid dendritic cells (pDCs).
RESULTS: In this study, we identified sex differences in human infant pDC interferon-alpha production following challenge with the TLR7/8 agonist R-848. Male pDC responses were significantly lower than those of females during early infancy. This difference may be attributed to the androgen surge experienced by males during the early infancy period. Pretreatment of human pDCs with dihydrotestosterone produced a significant reduction in interferon-alpha production following R-848 challenge.
CONCLUSIONS: Androgen-mediated regulation of pDC TLR7-driven innate immune responses may contribute to the observed sex differences in response to infections during early infancy
Implementasi Duta Gizi Sebagai Pengenalan 3J dan pola snacking anak sekolah
Abstrak
Aktivitas sekolah membutuhkan zat gizi yang cukup, dan anak dapat memperolehnya di sekolah melalui jajan di sekolah dan makan siang di sekolah. Pilihan menu dan jenis jajanan sangat bervariasi, dan keamanan pangan mungkin saja tidak dapat di kontrol. Sebagai konsumen, anak perlu dibekali pengetahuan tentang jajanan yang sehat. Dengan demikian, anak-anak perlu diberikan pengetahuan tentang 3J, yaitu jenis, jadwal dan jumlah makanan yang sesuai untuk kebutuhan anak, serta syarat jajanan yang sehat. Kegiatan ini dilakukan dengan menggunakan metode penyuluhan, yang juga dilengkapi dengan model kompetisi. Kompetisi untuk membawakan materi tentang 3J dan jajanan sehat dilakukan oleh anak-anak sebagai peserta kegiatan. Hal ini dilakukan agar pesan yang diberikan pada anak akan selalu diingat. Dengan metode ini juga, anak-anak dapat menjadi sumber informasi pengetahuan tentang 3J dan jajanan yang sehat. Selain pengetahuan anak meningkat, anak juga menjadi lebih percaya diri dalam berkomunikasi di depan banyak orang.
Kata kunci: anak, jajanan, sekolah, kompetisi, sumber informasi, 3J
Abstract
School activities require sufficient nutrients, and children can get them at school through snacks at school and lunch at school. Menu choices and types of snacks vary widely, and food safety may not be controlled. As consumers, children need to be equipped with knowledge about healthy snacks. Thus, children need to be given knowledge about the 3Js, namely the type, schedule and amount of food that is appropriate for the child's needs, as well as the requirements for healthy snacks. This activity is carried out using the extension method, which is also equipped with a competition model. The competition to bring material about 3J and healthy snacks was carried out by children as participants in the activity. This is done so that the message given to the child will always be remembered. With this method, children can be a source of information about 3J's and healthy snacks. In addition to increasing children's knowledge, children also become more confident in communicating in front of many people..
Keywords: children, snack, school, competition, source of information, 3J
Centrosome defects and genetic instability in malignant tumors
Genetic instability is a common feature of many human cancers. This condition is frequently characterized by an abnormal number of chromosomes, although little is known about the mechanism that generates this altered genetic state. One possibility is that chromosomes are missegregated during mitosis due to the assembly of dysfunctional mitotic spindles. Because centrosomes are involved in spindle assembly, they could contribute to chromosome missegregation through the organization of aberrant spindles. As an initial test of this idea, we examined malignant tumors for centrosome abnormalities using antibodies to the centrosome protein pericentrin. We found that centrosomes in nearly all tumors and tumor-derived cell lines were atypical in shape, size, and composition and were often present in multiple copies. In addition, virtually all pericentrin-staining structures in tumor cells nucleated microtubules, and they participated in formation of disorganized mitotic spindles, upon which chromosomes were missegregated. All tumor cell lines had both centrosome defects and abnormal chromosome numbers, whereas neither was observed in nontumor cells. These results indicate that centrosome defects are a common feature of malignant tumors and suggest that they may contribute to genetic instability in cancer
Toll-like receptor induced pro-interleukin-1beta and interleukin-6 in monocytes are lower in healthy infants compared to adults
Infants have long been known to have higher infectious diseases morbidity and mortality and suboptimal vaccination responses compared to older children and adults. A variety of differences in innate and adaptive immune responses have been described between these two groups. We compared Toll-like receptor (TLR)-induced production of pro-interleukin (IL)-1beta, IL-6, and tumor necrosis factor (TNF)-alpha between 2-month-old infants and adults. TLR 7/8-induced production of pro-IL-1beta and IL-6 in monocytes was lower in 2-month-old infants compared to adults. There was no difference in TLR 7/8-induced production of TNF-alpha. Lower TLR-induced production of pro-IL-1beta and IL-6 in innate immune cells during early infancy likely contributes to suboptimal vaccine responses and infectious diseases susceptibility
Pain management procedures used by dental and maxillofacial surgeons: an investigation with special regard to odontalgia
BACKGROUND: Little is known about the procedures used by German dental and maxillofacial surgeons treating patients suffering from chronic orofacial pain (COP). This study aimed to evaluate the ambulatory management of COP. METHODS: Using a standardized questionnaire we collected data of dental and maxillofacial surgeons treating patients with COP. Therapists described variables as patients' demographics, chronic pain disorders and their aetiologies, own diagnostic and treatment principles during a period of 3 months. RESULTS: Although only 13.5% of the 520 addressed therapists returned completely evaluable questionnaires, 985 patients with COP could be identified. An orofacial pain syndrome named atypical odontalgia (17.0 %) was frequent. Although those patients revealed signs of chronification, pain therapists were rarely involved (12.5%). For assessing pain the use of Analogue Scales (7%) or interventional diagnostics (4.6%) was uncommon. Despite the fact that surgical procedures are cofactors of COP therapists preferred further surgery (41.9%) and neglected the prescription of analgesics (15.7%). However, most therapists self-evaluated the efficacy of their pain management as good (69.7 %). CONCLUSION: Often ambulatory dental and maxillofacial surgeons do not follow guidelines for COP management despite a high prevalence of severe orofacial pain syndromes
CONFIDENCE dissemination meeting: summary on the scenario-based workshop
The CONFIDENCE dissemination workshop âCoping with uncertainties for improved modelling and decision making in nuclear emergenciesâ was held in December 2â5, 2019 (Bratislava, Slovak Republic). About 90âscientists and decision makers attended the workshop. The dissemination workshop allowed the presentation of the CONFIDENCE project results, demonstration of the applicability of the developed methods and tools in interactive discussion sessions and the collection of feedback from the participants. The results were disseminated not only in the form of presentations and posters but also through interactive workshops where all participants were involved in round table working groups. A fictive accidental release scenario taking place at a nuclear power plant was developed and used by each work package in the workshop to provide the basis for interactive sessions and discussions
Interaction of a dengue virus NS1-derived peptide with the inhibitory receptor KIR3DL1 on natural killer cells
Killer immunoglobulin-like receptors (KIRs) interact with human leucocyte antigen (HLA) class I ligands and play a key role in the regulation and activation of NK cells. The functional importance of KIR-HLA interactions has been demonstrated for a number of chronic viral infections, but to date only a few studies have been performed in the context of acute self-limited viral infections. During our investigation of CD8(+) T cell responses to a conserved HLA-B57-restricted epitope derived from dengue virus (DENV) non-structural protein-1 (NS1), we observed substantial binding of the tetrameric complex to non-T/non-B lymphocytes in peripheral blood mononuclear cells (PBMC) from a long-standing clinical cohort in Thailand. We confirmed binding of the NS1 tetramer to CD56(dim) NK cells, which are known to express KIRs. Using depletion studies and KIR-transfected cell lines, we demonstrated further that the NS1 tetramer bound the inhibitory receptor KIR3DL1. Phenotypical analysis of PBMC from HLA-B57(+) subjects with acute DENV infection revealed marked activation of NS1 tetramer-binding natural killer (NK) cells around the time of defervescence in subjects with severe dengue disease. Collectively, our findings indicate that subsets of NK cells are activated relatively late in the course of acute DENV illness and reveal a possible role for specific KIR-HLA interactions in the modulation of disease outcomes
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