Postoperative nausea and vomiting (PONV) constitutes an adverse event after endoscopic sinus surgery (ESS) under general anesthesia (GA) with intravenous opioids, such as remifentanil (RMF). Monitoring the nociception/antinociception balance using the surgical pleth index (SPI) or pupillary dilatation reflex (PRD) helps guide intravenous RMF infusion. We aimed to investigate whether their employment could help reduce the incidence of PONV in patients undergoing ESS.
View Article and Find Full Text PDFThe UDP glucuronosyltransferases (UGT) deactivate many therapeutics via glucuronidation while being required for clearance of normal metabolites and xenobiotics. There are 19 UGT enzymes categorized into UGT1A and UGT2B families based on sequence conservation. This presents a challenge in terms of targeting specific UGTs to overcome drug resistance without eliciting overt toxicity.
View Article and Find Full Text PDFDrug resistance underpins poor outcomes in many malignancies including refractory and relapsed acute myeloid leukemia (R/R AML). Glucuronidation is a common mechanism of drug inactivation impacting many AML therapies, e.g.
View Article and Find Full Text PDFUDP-glucuronosyltransferases are the principal enzymes involved in the glucuronidation of metabolites and xenobiotics for physiological clearance in humans. Though glucuronidation is an indispensable process in the phase II metabolic pathway, UGT-mediated glucuronidation of most prescribed drugs (> 55%) and clinical evidence of UGT-associated drug resistance are major concerns for therapeutic development. While UGTs are highly conserved enzymes, they manifest unique substrate and inhibitor specificity which is poorly understood given the dearth of experimentally determined full-length structures.
View Article and Find Full Text PDFThis study explored how undergraduate students at the University of Hawai'i at Manoa sought and consumed information about the virus that causes COVID-19. This study also examined student perceptions of the severity of and their susceptibility to the virus and their main concerns about it. Four hundred fifty-six students completed online surveys between October and early December of 2020 and 2021.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
December 2022
Objectives: Face-to-face intergenerational contact is associated with more positive attitudes toward older adults. However, such contact can be difficult to achieve, and poor contact experiences can have negative consequences for intergenerational relations. We examined whether mentally simulated intergenerational contact (which is more easily facilitated and controllable) could reduce young adults' inclinations to avoid intergenerational interactions by increasing their inclusion of the older outgroup in the self (IOS), and by enhancing their stereotypes of older adults' warmth and competence.
View Article and Find Full Text PDFBackground: Sudden cardiac arrest (SCA) is one of the main reasons for admission to the intensive care unit (ICU), which influences discharge in a good neurological state.
Hypothesis: To analyze patients who had recovery of spontaneous circulation (ROSC) during hospitalization in the ICU using the Glasgow Outcome Scale (GOS).
Methods: The study group comprised 78 patients after SCA (35 after out-of-hospital cardiac arrest [OHCA] and 43 after in-hospital cardiac arrest [IHCA]) with ROSC who were admitted to the ICU of Regional Hospital No.
The paper presents a comparison of the results of the corrosion resistance for three Fe-B-Co-Si-based newly developed alloys with the addition of Nb and V. The corrosion performance differences and microstructure variations were systematically studied using scanning electron microscope, electric corrosion equipment, X-ray diffractometer, and differential calorimeter. It has been shown that each alloying addition increased the corrosion resistance.
View Article and Find Full Text PDFThis paper presents the result of the investigation of organically modified silica (ORMOSIL)-zirconia coatings used to enhance their protective properties, namely corrosion and scratch resistance. Two different materials, i.e.
View Article and Find Full Text PDFMethyl-7-guanosine (mG) "capping" of coding and some noncoding RNAs is critical for their maturation and subsequent activity. Here, we discovered that eukaryotic translation initiation factor 4E (eIF4E), itself a cap-binding protein, drives the expression of the capping machinery and increased capping efficiency of ∼100 coding and noncoding RNAs. To quantify this, we developed enzymatic (cap quantification; CapQ) and quantitative cap immunoprecipitation (CapIP) methods.
View Article and Find Full Text PDFElectron beam melting (EBM) is an additive manufacturing technique, which allows forming customized implants that perfectly fit the loss of the anatomical structure of bone. Implantation efficiency depends not only on the implant's functional or mechanical properties but also on its surface properties, which are of great importance with regard to such biological processes as bone regeneration or microbial contamination. This work presents the impact of surface modifications (mechanical polishing, sandblasting, and acid-polishing) of EBM-produced Ti6Al4V ELI implants on essential biological parameters.
View Article and Find Full Text PDFSepsis-associated brain dysfunction (SABD) with increased intracranial pressure (ICP) is a complex pathology that can lead to unfavorable outcome. Ultrasonographic measurement of optic nerve sheath diameter (ONSD) is used for non-invasive assessment of ICP. We aimed to assess the role of ONSD as a SABD screening tool.
View Article and Find Full Text PDFCancer therapies are plagued by resistance. Previously, we discovered a novel form of cancer drug resistance where the Glioma-associated protein 1 (GLI1) elevates UGT1A glucuronidation enzymes, thereby glucuronidating cytarabine and ribavirin, leading to resistance in leukemia patients. Here, we demonstrate that GLI1 imparts resistance to ∼40 compounds, including FDA-approved drugs with disparate chemotypes ( e.
View Article and Find Full Text PDFFor adolescents from undocumented families, school counselors may serve as a resource to draw upon for support should the adolescents decide to disclose their family status. In this study, we identified psychological factors that were associated with adolescents' decisions to disclose (or not) their own or a family member's undocumented status to a counselor and examined corresponding mental health implications. Utilizing latent transition analyses with a sample of 410 Latina/o immigrant high school students, four profiles emerged in Wave 1: (1) indifferent nondisclosers, (2) concerned revealers, (3) anxious revealers, and (4) secure revealers.
View Article and Find Full Text PDFCorrosion is constantly a major problem of the world economy in the field of metal products, metal processing and other areas that utilise metals. Previously used compounds utilizing hexavalent chromium were amongst the most effective materials for corrosion protection but regulations have been recently introduced that forbid their use. Consequently, there is a huge drive by engineers, technologists and scientists from different disciplines focused on searching a new, more effective and environmentally-friendly means of corrosion protection.
View Article and Find Full Text PDFBackground: Interactions between people from different cultures are becoming increasingly commonplace in contemporary healthcare settings. To date, most research evaluating cross-cultural preparedness has assumed that medical professionals are speaking their first language (L1). However, as healthcare workers are increasingly mobile and patient populations are increasingly diverse, more and more interactions are likely to occur in a professional's non-native language (L2).
View Article and Find Full Text PDFThe association between how middle-aged and older adults talk about aging and their quality of life was examined using latent profile analysis and regression techniques. Two-hundred eight-six adults with an average age of 52.82 (range: 45-77) completed an online questionnaire, which assessed participants' self-reported communication about aging, stress, health-related quality of life, and satisfaction with life.
View Article and Find Full Text PDFThe NFE2 transcription factor was identified over 25 years ago. The NFE2 protein forms heterodimers with small MAF proteins, and the resulting complex binds to regulatory elements in a large number of target genes. In contrast to other CNC transcription family members including NFE2L1 (NRF1), NFE2L2 (NRF2) and NFE2L3 (NRF3), which are widely expressed, earlier studies had suggested that the major sites of NFE2 expression are hematopoietic cells.
View Article and Find Full Text PDFThioredoxin-interacting protein (TXNIP) is involved in various cellular processes including redox control, metabolism, differentiation, growth, and apoptosis. With respect to hematopoiesis, TXNIP has been shown to play roles in natural killer cells, dendritic cells, and hematopoietic stem cells. Our study investigates the role of TXNIP in erythropoiesis.
View Article and Find Full Text PDFThe transcription factor p45 nuclear factor-erythroid-derived 2 (NF-E2) plays major roles in erythroid and megakaryocytic lineages. Here, we investigated the role of p45 NF-E2 in erythroid differentiation in vivo. Absence of p45 NF-E2 in mice leads to a twofold increase in serum erythropoietin levels.
View Article and Find Full Text PDFLate-stage erythroid cells synthesize large quantities of haemoglobin, a process requiring the co-ordinated regulation of globin and haem synthesis as well as iron uptake. In the present study, we investigated the role of the ERK (extracellular-signal-regulated kinase) and p38 MAPK (mitogen-activated protein kinase) signalling pathways in MEL (mouse erythroleukaemia) cell differentiation. We found that treatment of HMBA (hexamethylene bisacetamide)-induced MEL cells with the ERK pathway inhibitor UO126 results in an increase in intracellular haem and haemoglobin levels.
View Article and Find Full Text PDFCardiac surgery on Jehovah's Witnesses is a great challenge for the cardiothoracic surgery team and especially for the perfusionist. To reduce the risk of surgery in these patients, a very small extracorporeal circuit was designed to decrease the amount of priming volume and thereby the degree of hemodilution. A small bypass system was built, consisting of a 3/8-in.
View Article and Find Full Text PDFA set of 7 word tests with different number of nasal phonemes was prepared. These tests are adjusted to technical possibilities of nasal resonance examination by means of own construction apparatus. The VII-th test consisting only oral speech sounds appeared to be most important for estimating physiological nasal resonance characteristic for the Polish language and gave individual timbre of the voice.
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