68 research outputs found

    Influence of Teachers’ Metacognitive Skills on Development of Early-Childhood Students

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    The objectives were to study and develop metacognitive skills of 1,616 early childhood in-service teachers in Child Development Center, Thailand. The quasi-experimental design were implied. Research Tools were Metacognitive Self-Assessment Questionnaire and scoring rubrics for early childhood students’ assessment. Data were analyzed through fundamental statistics and inferential statistics. The research results were as follows: The teachers who joined with the program had got higher metacognitive skills score for both knowledge of cognition and knowledge of regulation than the other one. The teachers who had different supportive factors, different attitude towards pedagogy and different self-efficacy, would have got statistically significant difference in metacognitive skills in each dimension at the 0.01 level. Metacognitive skill score after participation in were higher than before in each dimension at the 0.01 level. Posttest score of early childhood students’ metacognitive skills were statistically significant higher than pretest score in each dimension at the 0.01 level

    Noncanonical binding of BiP ATPase domain to Ire1 and Perk is dissociated by unfolded protein CH1 to initiate ER stress signaling

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    The unfolded protein response (UPR) is an essential cell signaling system that detects the accumulation of misfolded proteins within the endoplasmic reticulum (ER) and initiates a cellular response in order to maintain homeostasis. How cells detect the accumulation of misfolded proteins remains unclear. In this study, we identify a noncanonical interaction between the ATPase domain of the ER chaperone BiP and the luminal domains of the UPR sensors Ire1 and Perk that dissociates when authentic ER unfolded protein CH1 binds to the canonical substrate binding domain of BiP. Unlike the interaction between chaperone and substrates, we found that the interaction between BiP and UPR sensors was unaffected by nucleotides. Thus, we discover that BiP is dual functional UPR sensor, sensing unfolded proteins by canonical binding to substrates and transducing this event to noncanonical, signaling interaction to Ire1 and Perk. Our observations implicate BiP as the key component for detecting ER stress and suggest an allosteric mechanism for UPR induction.</jats:p

    Evolutionarily conserved long-chain Acyl-CoA synthetases regulate membrane composition and fluidity

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    The human AdipoR1 and AdipoR2 proteins, as well as their C. elegans homolog PAQR-2, protect against cell membrane rigidification by exogenous saturated fatty acids by regulating phospholipid composition. Here, we show that mutations in the C. elegans gene acs-13 help to suppress the phenotypes of paqr-2 mutant worms, including their characteristic membrane fluidity defects. acs-13 encodes a homolog of the human acyl-CoA synthetase ACSL1, and localizes to the mitochondrial membrane where it likely activates long chains fatty acids for import and degradation. Using siRNA combined with lipidomics and membrane fluidity assays (FRAP and Laurdan dye staining) we further show that the human ACSL1 potentiates lipotoxicity by the saturated fatty acid palmitate: silencing ACSL1 protects against the membrane rigidifying effects of palmitate and acts as a suppressor of AdipoR2 knockdown, thus echoing the C. elegans findings. We conclude that acs-13 mutations in C. elegans and ACSL1 knockdown in human cells prevent lipotoxicity by promoting increased levels of polyunsaturated fatty acid-containing phospholipids.Peer reviewe

    Evidence-based care for traumatic brain injury patients by Thai trauma nurses

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    This research illustrates the development of an evidence-based care bundle and care bundle implementation plan feasible for use in a low-resource setting, specifically a Thai trauma ward setting, in order to improve the initial neuro-protective nursing care of patients with moderate or severe traumatic brain injury

    ショウホウタイ ストレス センサー Ire 1 ト コウゾウ イジョウ タンパクシツ トノ カイゴウ ト ソノ イギ

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    博士(Doctor)バイオサイエンス(Bioscience)奈良先端科学技術大学院大学博第1033号甲第1033号博士(バイオサイエンス)奈良先端科学技術大学院大

    The Effects of CoronaVac and ChAdOx1 nCoV-19 in Reducing Severe Illness in Thailand: A Retrospective Cohort Study

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    Two primary vaccines for coronavirus disease 2019 (COVID-19) have been rolled out in the mass vaccination campaign that started simultaneously with the spread of the delta variant. To explore the vaccines&rsquo; effect on reducing viral load and disease severity, we conducted a retrospective cohort study in Thai patients aged &ge; 18 years who were confirmed COVID-19 positive by RT-PCR. Compared to unvaccinated patients, Ct values and the number of severe cases among vaccine regimens were analyzed. Ct values of vaccinated patients were not significantly different from unvaccinated patients, despite an increase of Ct values in a booster dose. The adjusted odd ratio for prevention of delta-related severe diseases was 0.47, 95% CI: 0.30&ndash;0.76 and 0.06, 95% CI: 0.01&ndash;0.45 after receiving one dose and two doses, respectively. No severe illness was found in booster-vaccinated individuals. Focusing on the vaccine types, one dose of ChAdOx1 nCoV-19 gave significant protection, whereas one dose of CoronaVac did not (0.49, 95% CI: 0.30&ndash;0.79, p = 0.003 vs. 0.28, 95% CI: 0.04&ndash;2.16, p = 0.223). Two-dose vaccination showed robust protective effects in all subpopulations regardless of vaccine type. Vaccinations with two primary vaccines could not reduce viral load in patients with COVID-19, but could prevent severe illness

    The Effects of CoronaVac and ChAdOx1 nCoV-19 in Reducing Severe Illness in Thailand: A Retrospective Cohort Study

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    Two primary vaccines for coronavirus disease 2019 (COVID-19) have been rolled out in the mass vaccination campaign that started simultaneously with the spread of the delta variant. To explore the vaccines’ effect on reducing viral load and disease severity, we conducted a retrospective cohort study in Thai patients aged ≥18 years who were confirmed COVID-19 positive by RT-PCR. Compared to unvaccinated patients, Ct values and the number of severe cases among vaccine regimens were analyzed. Ct values of vaccinated patients were not significantly different from unvaccinated patients, despite an increase of Ct values in a booster dose. The adjusted odd ratio for prevention of delta-related severe diseases was 0.47, 95% CI: 0.30–0.76 and 0.06, 95% CI: 0.01–0.45 after receiving one dose and two doses, respectively. No severe illness was found in booster-vaccinated individuals. Focusing on the vaccine types, one dose of ChAdOx1 nCoV-19 gave significant protection, whereas one dose of CoronaVac did not (0.49, 95% CI: 0.30–0.79, p = 0.003 vs. 0.28, 95% CI: 0.04–2.16, p = 0.223). Two-dose vaccination showed robust protective effects in all subpopulations regardless of vaccine type. Vaccinations with two primary vaccines could not reduce viral load in patients with COVID-19, but could prevent severe illness

    Evidence–practice gaps in initial neuro-protective nursing care: a mixed methods study of Thai patients with moderate or severe traumatic brain injury

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    AIMS: This paper aims to identify the frequency and nature of evidence-practice gaps in the initial neuro-protective nursing care of patients with moderate or severe traumatic brain injury provided by Thai trauma nurses. BACKGROUND: Little is known about how Thai trauma nurses use evidence-based practice when providing initial neuro-protective nursing care to patients with moderate or severe traumatic brain injury. DESIGN: A mixed methods design was used to conduct this study. METHODS: Data were collected from January to March 2017 using observations and audits of the clinical care of 22 patients by 35 nurses during the first 4 h of admission to trauma ward. The study site was a regional hospital in Southern Thailand. RESULTS: The major evidence-practice gaps identified were related to oxygen and carbon dioxide monitoring and targets, mean arterial pressure and systolic blood pressure targets and management of increased intracranial pressure through patient positioning and pain and agitation management. CONCLUSION: There were evidence-practice gaps in initial neuro-protective nursing care provided by Thai trauma nurses that need to be addressed to improve the safety and quality of care for Thai patients with moderate or severe traumatic brain injury

    Thai trauma nurses’ knowledge of neuroprotective nursing care of traumatic brain injury patients: A survey study

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    Thai trauma nurses play a vital role in neuroprotective nursing care of patients with moderate or severe traumatic brain injury. Nurses' knowledge of the evidence underpinning initial neuroprotective nursing care vital to safe and high-quality patient care. However, the current state of knowledge of Thai trauma nurses is poorly understood. In this study, we investigated Thai nurses' knowledge of neuroprotective nursing care of patients with moderate or severe traumatic brain injury. Data were collected by a survey, comprising a section on participant characteristics and series of multiple-choice questions. All registered nurses (n = 22) and nursing assistants (n = 13) from the trauma ward of a regional Thai hospital were invited to participate: the response rate was 100%. Participants had limited knowledge of carbon dioxide monitoring; causes and implications of hypercapnia; mean arterial pressure and cerebral perfusion pressure targets; management of sedatives and analgesics; and management of hyperthermia. Improving their knowledge focusing on knowledge deficits through educational training and implementation of evidence-based practice is essential to improve the safety and quality of care for Thai patients with moderate or severe traumatic brain injury
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