keyword
https://read.qxmd.com/read/38699269/ultrafast-photophysics-of-an-orange-red-thermally-activated-delayed-fluorescence-emitter-the-role-of-external-structural-restraint
#1
JOURNAL ARTICLE
Yixuan Gao, Yaxin Wang, Zilong Guo, Yan Wan, Zheng Xue, Yandong Han, Wensheng Yang, Xiaonan Ma
The application of thermally activated delay fluorescence (TADF) emitters in the orange-red regime usually suffers from the fast non-radiative decay of emissive singlet states ( k S NR ), leading to low emitting efficiency in corresponding organic light-emitting diode (OLED) devices. Although k S NR has been quantitatively described by energy gap law, how ultrafast molecular motions are associated with the k S NR of TADF emitters remains largely unknown, which limits the development of new strategies for improving the emitting efficiency of corresponding OLED devices...
May 1, 2024: Chemical Science
https://read.qxmd.com/read/38698013/dynamics-of-somatostatin-4-receptor-expression-during-chronic-stress-loading-and-its-potential-as-a-chronic-stress-marker
#2
JOURNAL ARTICLE
Yuki Abe, Takehiko Murase, Masahide Mitsuma, Yoriko Shinba, Hiromi Yamashita, Kazuya Ikematsu
Chronic stress has been implicated in mental illnesses and depressive behaviors. Somatostatin 4 receptor (SSTR4) has been shown to mediate anxiolytic and depression-like effects. Here, we aimed to explore the potential of SSTR4 as a diagnostic marker for chronic stress in mice. The mice were divided into single stress, chronic restraint stress, and control groups, and Sstr4 mRNA expression in the pituitary, lungs, and thymus, its protein expression in the thymus, were analyzed. Compared to controls, Sstr4 mRNA expression decreased significantly in the pituitary gland of the chronic and single-stress groups (P = 0...
May 2, 2024: Scientific Reports
https://read.qxmd.com/read/38697437/structural-proteomics-of-a-bacterial-mega-membrane-protein-complex-ftsh-hflk-hflc
#3
JOURNAL ARTICLE
Hatice Akkulak, H Kerim İnce, Gunce Goc, Carlito B Lebrilla, Burak V Kabasakal, Sureyya Ozcan
Recent advances in mass spectrometry (MS) yielding sensitive and accurate measurements along with developments in software tools have enabled the characterization of complex systems routinely. Thus, structural proteomics and cross-linking mass spectrometry (XL-MS) have become a useful method for structural modeling of protein complexes. Here we utilized commonly used XL-MS software tools to elucidate the protein interactions within a membrane protein complex containing FtsH, HflK, and HflC, over-expressed in E...
April 30, 2024: International Journal of Biological Macromolecules
https://read.qxmd.com/read/38695213/mental-health-patients-preferences-regarding-restrictive-interventions-an-integrative-review
#4
REVIEW
Camilla Rosendal Lindekilde, Martin Locht Pedersen, Søren Fryd Birkeland, Jacob Hvidhjelm, John Baker, Frederik Alkier Gildberg
UNLABELLED: WHAT IS KNOWN ON THE SUBJECT?: The use of restrictive interventions is described as a violation of patients' rights and autonomy. It must only be used as a last resort to manage dangerous behaviour, to prevent or reduce the risk of mental health patients harming themselves or others. International mental health policy and legislation agree that when restrictive interventions are applied, the least restrictive alternative should be chosen. WHAT THE PAPER ADDS TO EXISTING KNOWLEDGE?: The results are ambiguous, as to which restrictive intervention is preferred over others, but there are tendencies towards the majority preferring observation, with mechanical restraint being the least preferred...
May 2, 2024: Journal of Psychiatric and Mental Health Nursing
https://read.qxmd.com/read/38694142/prediction-pressure-ulcers-in-high-care-unit-patients-evaluating-risk-factors-and-predictive-scale-using-a-prospective-cross-sectional-study
#5
JOURNAL ARTICLE
Anies Dewi Wirati Indraswari, Umi Aisyiyah, Kurniawan Kurniawan, Meircurius Dwi Condro Surboyo
Background  The incidence of ulcer pressure in the high care unit (HCU) was relatively high and could be reliably predicted using tools such as the Norton and Jackson/Cubbin scales. However, other risk factors, such as age, gender, consciousness, systemic condition, duration of treatment, and use of restraint, may contribute to the occurrence of ulcer pressure. This study was conducted to analyze the relationship of various risk factors for pressure ulcers and prediction of ulcer pressure, using Norton and Jackson/Cubbin scale, to incident pressure ulcers in HCU patient...
January 2024: Avicenna Journal of Medicine
https://read.qxmd.com/read/38690337/lateral-meniscus-zip-lesion-of-knee-classification-and-repair-methods
#6
JOURNAL ARTICLE
Sheetal Gupta, Ashutosh Dwivedi, Sachin K Chavan, Pakhi Gupta
Lateral meniscus tears at the junction of the Wrisberg ligament and posterior horn are meniscocapsular injuries often seen with injury to the anterior cruciate ligament. Such lateral meniscus posterior horn lesions have been termed zip lesions. The lateral meniscus posterior horn is the major restraint for the pivot shift maneuver. Considering the morphology of condyles, lateral meniscus preservation and repair of unstable meniscocapsular posterior tear are needed to prevent future osteoarthritis. In this Technical Note, we aim to classify zip lesions of the posterior horn of the lateral meniscus...
April 2024: Arthroscopy Techniques
https://read.qxmd.com/read/38687709/reducing-behavioral-restraint-use-through-simulation-at-the-bedside
#7
JOURNAL ARTICLE
Olivia Miller, Jennifer Treseler, Shelly Pignataro
Hospitals are experiencing an influx of patients in active behavioral crises, leading to restraints as a behavior management strategy. Over 100 staff participated in simulation training designed to manage escalating patient behavior. The training had a direct impact on the reduction of restraint use and increased preparedness and confidence of participants managing escalating patient behavior. Results suggest simulation can be an effective strategy to train medical staff to manage challenging behavior and reduce restraint use...
May 2024: Journal for Nurses in Professional Development
https://read.qxmd.com/read/38687172/aggregation-induced-enhanced-fluorescence-emission-of-chiral-zn-ii-complexes-coordinated-by-schiff-base-type-binaphthyl-ligands
#8
JOURNAL ARTICLE
Daiki Tauchi, Katsuya Kanno, Masashi Hasegawa, Yasuhiro Mazaki, Kazunori Tsubaki, Ken-Ichi Sugiura, Takuya Shiga, Seiji Mori, Hiroyuki Nishikawa
A pair of novel chiral Zn(II) complexes coordinated by Schiff-base type ligands derived from BINOL (1,1'-bi-2-naphthol), R-/S-Zn, were synthesized. X-ray crystallography revealed the presence of two crystallographically independent complexes; one has a distorted trigonal-bipyramidal structure coordinated by two binaphthyl ligands and one disordered methanol molecule (molecule A), while the other has a distorted tetrahedral structure coordinated by two binaphthyl ligands (molecule B). Numerous CH⋯π and CH⋯O interactions were identified, contributing to the formation of a 3-dimensional rigid network structure...
April 30, 2024: Dalton Transactions: An International Journal of Inorganic Chemistry
https://read.qxmd.com/read/38685665/combination-of-308-nm-excimer-laser-and-piperine-promotes-melanocyte-proliferation-migration-and-melanin-content-production-via-the-mir-328-sfrp1-axis
#9
JOURNAL ARTICLE
Yifei Wu, Jiayu Zhang, Sha Du, Xiaochuan Wang, Jinrong Li, Yi Chen, Hongying Zhou, Su Gao, Yongrong Li, Xiuhong Liu
OBJECTIVE: Both piperine and a 308-nm excimer laser have significant curative effects on vitiligo. This study mainly explored the molecular mechanism of a 308-nm excimer combined with piperine in regulating melanocyte proliferation. METHODS: Epidermal melanocytes were cultured in piperine solution, and the cells were irradiated by an XTRAC excimer laser treatment system at 308-nm output monochromatic light. Quantitative real-time polymerase chain reaction (qRT-PCR) and Western blot were for detecting the expression levels of genes or proteins...
May 2024: Photodermatology, Photoimmunology & Photomedicine
https://read.qxmd.com/read/38684516/length-of-hospital-stay-in-involuntary-admissions-in-greece-a-10-year-retrospective-observational-study
#10
JOURNAL ARTICLE
Maria Bakola, Vaios Peritogiannis, Konstantina Soultana Kitsou, Philippos Gourzis, Thomas Hyphantis, Eleni Jelastopulu
PURPOSE: The treatment of mental disorders has shifted from inpatient wards to community-based settings in recent years, but some patients may still have to be admitted to inpatient wards, sometimes involuntarily. It is important to maintain the length of hospital stay (LoS) as short as possible while still providing adequate care. The present study aimed to explore the factors associated with the LoS in involuntarily admitted psychiatric patients. METHODS: A ten-year retrospective chart review of 332 patients admitted involuntarily to the inpatient psychiatric ward of the General University Hospital of Ioannina, Northwestern Greece, between 2008 and 2017 was conducted...
April 29, 2024: Social Psychiatry and Psychiatric Epidemiology
https://read.qxmd.com/read/38682667/a-database-overview-of-metal-coordination-distances-in-metalloproteins
#11
JOURNAL ARTICLE
Milana Bazayeva, Claudia Andreini, Antonio Rosato
Metalloproteins are ubiquitous in all living organisms and take part in a very wide range of biological processes. For this reason, their experimental characterization is crucial to obtain improved knowledge of their structure and biological functions. The three-dimensional structure represents highly relevant information since it provides insight into the interaction between the metal ion(s) and the protein fold. Such interactions determine the chemical reactivity of the bound metal. The available PDB structures can contain errors due to experimental factors such as poor resolution and radiation damage...
May 1, 2024: Acta Crystallographica. Section D, Structural Biology
https://read.qxmd.com/read/38679839/letting-go-of-restraint-tricuspid-valve-intervention-in-heart-failure-with-preserved-ejection-fraction
#12
EDITORIAL
Vishal N Rao, Elie Kozaily, Ryan J Tedford
No abstract text is available yet for this article.
April 28, 2024: European Journal of Heart Failure
https://read.qxmd.com/read/38672785/do-they-know-what-they-are-doing-cognitive-aspects-of-rescue-behaviour-directed-by-workers-of-the-red-wood-ant-formica-polyctena-to-nestmate-victims-entrapped-in-artificial-snares
#13
JOURNAL ARTICLE
Anna Szczuka, Alicja Sochacka-Marlowe, Julita Korczyńska, Paweł Jarosław Mazurkiewicz, Beata Symonowicz, Olga Kukina, Ewa Joanna Godzińska
Ant rescue behaviour belongs to the most interesting subcategories of prosocial and altruistic behaviour encountered in the animal world. Several studies suggested that ants are able to identify what exactly restrains the movements of another individual and to direct their rescue behaviour precisely to that object. To shed more light on the question of how precise the identification of the source of restraint of another ant is, we investigated rescue behaviour of red wood ant Formica polyctena workers, using a new version of an artificial snare bioassay in which a nestmate victim bore two wire loops on its body, one (acting as a snare) placed on its petiole and an additional one on its leg...
April 16, 2024: Life
https://read.qxmd.com/read/38669894/uncontrolled-vaping-and-restraint-strategies-a-qualitative-study
#14
JOURNAL ARTICLE
Callie Whitesell, Thomas H Blount, Susan Alton Dailey, Marissa G Hall, Kurt M Ribisl, Paschal Sheeran, Mohammad Ebrahimi Kalan, Noel T Brewer
INTRODUCTION: Little is known about uncontrolled vaping, defined as vaping more than the user prefers. We sought to understand e-cigarette users' experiences with uncontrolled vaping and how they restrain their vaping. METHODS: Participants were 24 US adult e-cigarette users recruited in 2021. We conducted semi-structured qualitative interviews about uncontrolled vaping and restraint strategies and analyzed findings based on behavioral categories described in the Process Model of Self-Control...
April 18, 2024: Social Science & Medicine
https://read.qxmd.com/read/38669260/the-effect-of-common-paralytic-agents-used-for-fluorescence-imaging-on-redox-tone-and-atp-levels-in-caenorhabditis-elegans
#15
JOURNAL ARTICLE
Katherine S Morton, Ashlyn K Wahl, Joel N Meyer
One aspect of Caenorhabditis elegans that makes it a highly valuable model organism is the ease of use of in vivo genetic reporters, facilitated by its transparent cuticle and highly tractable genetics. Despite the rapid advancement of these technologies, worms must be paralyzed for most imaging applications, and few investigations have characterized the impacts of common chemical anesthetic methods on the parameters measured, in particular biochemical measurements such as cellular energetics and redox tone...
2024: PloS One
https://read.qxmd.com/read/38667140/a-pioneer-tool-to-reduce-restrictive-practices-toward-people-with-intellectual-and-developmental-disabilities
#16
JOURNAL ARTICLE
Victoria Sánchez-Gómez, Miguel Ángel Verdugo, Manuela Crespo, Amalia San Román
Reducing restrictive practices toward individuals with intellectual and developmental disabilities is a globally recognized imperative and human rights priority. This paper presents a novel tool called LibRe for assessing and reducing restrictive practices. This tool involved an instrumental multistage design and collaboration between professionals, individuals with disabilities, family members, and experts from different fields. It addresses diverse restrictive practices in five key domains: physical or mechanical, chemical or pharmacological, structural, relational, and practices related to contexts and supports...
April 19, 2024: Behavioral Sciences
https://read.qxmd.com/read/38664977/redox-pathogenesis-in-rheumatic-diseases
#17
REVIEW
Olivia T Laniak, Thomas Winans, Akshay Patel, Joy Park, Andras Perl
Despite being some of the most anecdotally well-known roads to pathogenesis, the mechanisms governing autoimmune rheumatic diseases are not yet fully understood. The overactivation of the cellular immune system and the characteristic development of autoantibodies have been linked to oxidative stress. Typical clinical manifestations, such as joint swelling and deformities and inflammation of the skin and internal organs, have also been connected directly or indirectly to redox mechanisms. The differences in generation and restraint of oxidative stress provide compelling evidence for the broad variety in pathology among rheumatic diseases and explain some of the common triggers and discordant manifestations in these diseases...
April 25, 2024: ACR open rheumatology
https://read.qxmd.com/read/38663868/holding-and-restraining-children-for-clinical-procedures-a-scoping-review-of-health-professional-reported-and-observed-practice
#18
REVIEW
Ronaldo Antonio da Silva, Rayssa Steiner Tordivelli, Marla Andréia Garcia de Avila, Lucy Bray, Graziela Maria Ferraz de Almeida, Janaina Chinaque Francisco, Maria Aparecida Munhoz Gaíva
Holding and restraining children during non-urgent clinical procedures continues to be surrounded by uncertainty and mired in controversy. This review aimed to locate, appraise and map the evidence related to health professionals reported and observed practice of holding and restraining children, from birth to 16 years, for clinical procedures. This scoping review, conducted in April 2022, was based on the Joanna Briggs Institute protocol. Screening and full text review resulted in the inclusion of 30 papers...
April 25, 2024: Journal of Child Health Care: for Professionals Working with Children in the Hospital and Community
https://read.qxmd.com/read/38662623/frontal-crash-occupant-protection-in-the-rear-seat-submarining-and-abdomen-pelvis-response-in-midsized-male-surrogates
#19
JOURNAL ARTICLE
Allison J Guettler, Samuel T Bianco, Devon L Albert, David M Boyle, Andrew R Kemper, Warren N Hardy
Frontal-crash sled tests were conducted to assess submarining protection and abdominal injury risk for midsized male occupants in the rear seat of modern vehicles. Twelve sled tests were conducted in four rear-seat vehicle-bucks with twelve post-mortem human surrogates (PMHS). Select kinematic responses and submarining incidence were compared to previously observed performance of the Hybrid III 50th-percentile male and THOR-50M ATDs (Anthropomorphic Test Devices) in matched sled tests conducted as part of a previous study...
April 17, 2024: Stapp Car Crash Journal
https://read.qxmd.com/read/38662622/investigation-of-thor-av-5f-biofidelity-in-sled-test-conditions-with-a-semi-rigid-seat
#20
JOURNAL ARTICLE
Z Jerry Wang, John Humm, Hans W Hauschild
THOR-AV 5F, a modified THOR-5F dummy, was designed to represent both upright and reclined occupants in vehicle crashworthiness studies. The dummy was evaluated in four test conditions: a) 25° seatback, 15 km/h, b) 25° seatback, 32 km/h, c) 45° seatback, 15 km/h, d) 45° seatback, 32 km/h. The dummy's biomechanical responses were compared against those of postmortem human subjects (PMHS) tested in the same test conditions. The latest National Highway Traffic Safety Administration (NHTSA) BioRank method was used to provide a biofidelity ranking score (BRS) for each data channel in the tests to assess the dummy's biofidelity objectively...
April 17, 2024: Stapp Car Crash Journal
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