keyword
https://read.qxmd.com/read/37949227/structure-of-phosphorylated-like-rssb-the-adaptor-delivering-%C3%AF-s-to-the-clpxp-proteolytic-machinery-reveals-an-interface-switch-for-activation
#21
JOURNAL ARTICLE
Christiane Brugger, Jacob Schwartz, Scott Novick, Song Tong, Joel Hoskins, Nadim Majdalani, Rebecca Kim, Martin Filipovski, Sue Wickner, Susan Gottesman, Patrick Griffin, Alexandra M Deaconescu
In enterobacteria such as Escherichia coli, the general stress response is mediated by σs , the stationary phase dissociable promoter specificity subunit of RNA polymerase. σs is degraded by ClpXP during active growth in a process dependent on the RssB adaptor, which is thought to be stimulated by phosphorylation of a conserved aspartate in its N-terminal receiver domain. Here we present the crystal structure of full-length RssB bound to a beryllofluoride phosphomimic. Compared to the structure of RssB bound to the IraD anti-adaptor, our new RssB structure with bound beryllofluoride reveals conformational differences and coil-to-helix transitions in the C-terminal region of the RssB receiver domain and in the inter-domain segmented helical linker...
November 8, 2023: Journal of Biological Chemistry
https://read.qxmd.com/read/37940414/talking-about-falls-a-qualitative-exploration-of-spoken-communication-of-patients-fall-risks-in-hospitals-and-implications-for-multifactorial-approaches-to-fall-prevention
#22
JOURNAL ARTICLE
Lynn McVey, Natasha Alvarado, Frances Healey, Jane Montague, Chris Todd, Hadar Zaman, Dawn Dowding, Alison Lynch, Basma Issa, Rebecca Randell
BACKGROUND: Inpatient falls are the most common safety incident reported by hospitals worldwide. Traditionally, responses have been guided by categorising patients' levels of fall risk, but multifactorial approaches are now recommended. These target individual, modifiable fall risk factors, requiring clear communication between multidisciplinary team members. Spoken communication is an important channel, but little is known about its form in this context. We aim to address this by exploring spoken communication between hospital staff about fall prevention and how this supports multifactorial fall prevention practice...
November 8, 2023: BMJ Quality & Safety
https://read.qxmd.com/read/37899076/implementation-of-a-standardised-accept-note-to-improve-communication-during-inter-hospital-transfer-a-prospective-cohort-study
#23
JOURNAL ARTICLE
Stephanie Mueller, Maria Murray, Eric Goralnick, Caitlin Kelly, Julie M Fiskio, Cathy Yoon, Jeffrey L Schnipper
IMPORTANCE: The transfer of patients between hospitals (interhospital transfer, IHT), exposes patients to communication errors and gaps in information exchange. OBJECTIVE: To design and implement a standardised accept note to improve communication during medical service transfers, and evaluate its impact on patient outcomes. DESIGN: Prospective interventional cohort study. SETTING: A 792-bed tertiary care hospital. PARTICIPANTS: All patient transfers from any acute care hospital to the general medicine, cardiology, oncology and intensive care unit (ICU) services between August 2020 and June 2022...
October 2023: BMJ Open Quality
https://read.qxmd.com/read/37865432/the-health-care-provider-s-role-in-addressing-adolescent-relationship-abuse
#24
REVIEW
Lenore Jarvis, Kimberly A Randell
Adolescent relationship abuse (ARA) is highly prevalent across all sociodemographic groups with negative outcomes in multiple domains of health. Using a healing-centered engagement approach, health care providers can support healthy adolescent relationships and connect ARA survivors to resources and supports to ensure health and well-being. Essential components of health care support for adolescents experiencing ARA include validation of disclosure, assessing safety, a warm hand-off to advocacy resources, addressing immediate and long-term health needs, and connection to a trusted adult...
December 2023: Pediatric Clinics of North America
https://read.qxmd.com/read/37828722/hands-off-brain-off-a-meta-analysis-of-neuroimaging-data-during-active-and-passive-driving
#25
REVIEW
Navarro Jordan, Reynaud Emanuelle
BACKGROUND: Car driving is more and more automated, to such an extent that driving without active steering control is becoming a reality. Although active driving requires the use of visual information to guide actions (i.e., steering the vehicle), passive driving only requires looking at the driving scene without any need to act (i.e., the human is passively driven). MATERIALS & METHODS: After a careful search of the scientific literature, 11 different studies, providing 17 contrasts, were used to run a comprehensive meta-analysis contrasting active driving with passive driving...
October 12, 2023: Brain and Behavior
https://read.qxmd.com/read/37803262/the-plant-organellar-primase-helicase-directs-template-recognition-and-primosome-assembly-via-its-zinc-finger-domain
#26
JOURNAL ARTICLE
Antolin Peralta-Castro, Francisco Cordoba-Andrade, Corina Díaz-Quezada, Rogerio Sotelo-Mundo, Robert Winkler, Luis G Brieba
BACKGROUND: The mechanisms and regulation for DNA replication in plant organelles are largely unknown, as few proteins involved in replisome assembly have been biochemically studied. A primase-helicase dubbed Twinkle (T7 gp4-like protein with intramitochondrial nucleoid localization) unwinds double-stranded DNA in metazoan mitochondria and plant organelles. Twinkle in plants is a bifunctional enzyme with an active primase module. This contrast with animal Twinkle in which the primase module is inactive...
October 6, 2023: BMC Plant Biology
https://read.qxmd.com/read/37801953/feasibility-of-continuous-intra-uterine-pressure-measurements-during-amnioreduction-in-twin-to-twin-transfusion-syndrome-therapy
#27
JOURNAL ARTICLE
Maximilian Pohl, Patrick Greimel, Philipp Klaritsch, Bence Csapó, Holger Simonis, Daniel Schneditz
INTRODUCTION: This work explores the feasibility of simultaneous and continuous intra-abdominal, intra-uterine, and arterial blood pressure measurements to examine the hemodynamic perturbation expected during therapeutic amnioreduction and to better understand the protective role of the placenta during that treatment. METHODS: Patients with twin-to-twin transfusion syndrome were treated with fetoscopic laser ablation followed by amnioreduction. Intra-abdominal, intra-uterine, and mean arterial pressures were simultaneously recorded during amnioreduction performed in steps of 200 mL...
September 6, 2023: Placenta
https://read.qxmd.com/read/37785430/incident-learning-in-an-academic-radiation-oncology-practice-during-the-covid-era
#28
JOURNAL ARTICLE
E M Steele, M A Whitmill, A Amos, Z A Oaks, R McGurk, M J Dance, L Mazur, A A Weiner, L B Marks, B S Chera, S Sud
PURPOSE/OBJECTIVE(S): Incident learning is key to developing and maintaining quality and safety in healthcare. We aimed to characterize acute and sustained changes in incident submissions, point of incident origin/detection, severity and associated contributing factors during the COVID-19 pandemic. HYPOTHESIS: The frequency and pattern of incident origin/detection were changed by altered workflows in response to COVID-19. MATERIALS/METHODS: Events from our experienced incident learning system were analyzed between three 12-month intervals: pre-COVID (March 1, 2019 - February 29, 2020), early-COVID (March 1, 2020 - February 28, 2021), and late-COVID (March 1, 2021 - February 28, 2022)...
October 1, 2023: International Journal of Radiation Oncology, Biology, Physics
https://read.qxmd.com/read/37765782/swimmers-effective-actions-during-the-backstroke-start-technique
#29
JOURNAL ARTICLE
Karla de Jesus, Kelly de Jesus, Luís Mourão, Hélio Roesler, Ricardo J Fernandes, Mário A P Vaz, João Paulo Vilas-Boas, Leandro J Machado
The analysis of the external forces of swimming starts has revealed how swimmers propel themselves out of the block, but data should be properly interpreted to fully understand force-generation mechanisms. This study aimed to assess horizontal and vertical forces in the backstroke start based on swimmers' structural and propulsive actions. Firstly, a simulated structural force was estimated by two transient backstroke-start inter-segmental realistic body positions: a maximally tucked position and an extended one (just before the hands-off and the take-off, respectively)...
September 7, 2023: Sensors
https://read.qxmd.com/read/37758967/multicomponent-pharmacist-intervention-did-not-reduce-clinically-important-medication-errors-for-ambulatory-patients-initiating-direct-oral-anticoagulants
#30
JOURNAL ARTICLE
Alok Kapoor, Parth Patel, Daniel Mbusa, Thu Pham, Carrie Cicirale, Wenisa Tran, Craig Beavers, Saud Javed, Joann Wagner, Dawn Swain, Sybil Crawford, Chad Darling, Mayuko ItoFuKunaga, David McManus, Kathleen Mazor, Jerry Gurwitz
BACKGROUND: Anticoagulants including direct oral anticoagulants (DOACs) are among the highest-risk medications in the United States. We postulated that routine consultation and follow-up from a clinical pharmacist would reduce clinically important medication errors (CIMEs) among patients beginning or resuming a DOAC in the ambulatory care setting. OBJECTIVE: To evaluate the effectiveness of a multicomponent intervention for reducing CIMEs. DESIGN: Randomized controlled trial...
September 27, 2023: Journal of General Internal Medicine
https://read.qxmd.com/read/37745866/standardized-evaluation-of-hand-off-documentation-of-icu-boarders-in-the-emergency-department
#31
JOURNAL ARTICLE
Joshua Kolikof, Daniel Shaw, Bryan Stenson, Anne Grossestreuer, Leon Sanchez, David Chiu
OBJECTIVE: The boarding of ICU patients in the emergency department (ED) represents a considerable risk to patient safety. This study aims to describe the generation of a rubric to ensure the fidelity of vital, written hand-off between ED teams. METHODS: We performed a mixed methods design to develop a scoring rubric to evaluate written hand-off communication of medical ICU boarders between ED teams during the COVID-19 pandemic. The primary outcome was the quality of the written hand-off as agreed upon by the inter-user agreement...
October 2023: Journal of the American College of Emergency Physicians open
https://read.qxmd.com/read/37738072/use-of-simulation-to-integrate-behavioral-health-into-primary-care-nurse-practitioner-programs
#32
JOURNAL ARTICLE
Kimberly A Strauch, Susan M Renz, Kathleen O DeMutis, Julie Sochalski
BACKGROUND: Identifying and treating acute and chronic behavioral health conditions is integral to primary care practice, yet primary care nurse practitioner (NP) training models do not meet the demand for integrated behavioral health practices. Simulation offers an effective pedagogical tool for integrating behavioral health training in primary care. METHOD: With support from federal funding and external consultants, new didactic and complementary simulation curricula in integrated behavioral health care were introduced in the primary care and psychiatric mental health NP programs at a school of nursing...
September 25, 2023: Journal of Nursing Education
https://read.qxmd.com/read/37730751/conserved-roles-for-the-dynein-intermediate-chain-and-ndel1-in-assembly-and-activation-of-dynein
#33
JOURNAL ARTICLE
Kyoko Okada, Bharat R Iyer, Lindsay G Lammers, Pedro A Gutierrez, Wenzhe Li, Steven M Markus, Richard J McKenney
Processive transport by the microtubule motor cytoplasmic dynein requires the regulated assembly of a dynein-dynactin-adapter complex. Interactions between dynein and dynactin were initially ascribed to the dynein intermediate chain N-terminus and the dynactin subunit p150Glued . However, recent cryo-EM structures have not resolved this interaction, questioning its importance. The intermediate chain also interacts with Nde1/Ndel1, which compete with p150Glued for binding. We reveal that the intermediate chain N-terminus is a critical evolutionarily conserved hub that interacts with dynactin and Ndel1, the latter of which recruits LIS1 to drive complex assembly...
September 20, 2023: Nature Communications
https://read.qxmd.com/read/37712252/efficient-filter-in-centrifuge-separation-of-low-concentration-bacteria-from-blood
#34
JOURNAL ARTICLE
Kaiyang Zeng, Mohammad Osaid, Wouter van der Wijngaart
Separating bacteria from infected blood is an important step in preparing samples for downstream bacteria detection and analysis. However, the extremely low bacteria concentration and extremely high blood cell count make efficient separation challenging. In this study, we introduce a method for separating bacteria from blood in a single centrifugation step, which involves sedimentation velocity-based differentiation followed by size-based cross-flow filtration over an inclined filter. Starting from 1 mL spiked whole blood, we recovered 32 ± 4% of the bacteria ( Escherichia coli , Klebsiella pneumonia , or Staphylococcus aureus ) within one hour while removing 99...
September 15, 2023: Lab on a Chip
https://read.qxmd.com/read/37662322/the-duckweed-dip-aquatic-spirodela-polyrhiza-plants-can-efficiently-uptake-dissolved-dna-wrapped-carbon-nanotubes-from-their-environment-for-transient-gene-expression
#35
Tasmia Islam, Swapna Kalkar, Rachel Tinker-Kulberg, Tetyana Ignatova, Eric A Josephs
Duckweeds ( Lemnaceae ) are aquatic non-grass monocots that are the smallest and fastest-growing flowering plants in the world. While having simplified morphologies, relatively small genomes, and many other ideal traits for emerging applications in plant biotechnology, duckweeds have been largely overlooked in this era of synthetic biology. Here, we report that Greater Duckweed ( Spirodela polyrhiza ), when simply incubated in a solution containing plasmid-wrapped carbon nanotubes (DNA-CNTs), can directly up-take the DNA-CNTs from their growth media with high efficiency and that transgenes encoded within the plasmids are expressed by the plants-without the usual need for large doses of nanomaterials or agrobacterium to be directly infiltrated into plant tissue...
August 22, 2023: bioRxiv
https://read.qxmd.com/read/37629377/efficacy-of-cardiopulmonary-resuscitation-using-automatic-compression-defibrillation-apparatus-an-animal-study-and-a-manikin-based-simulation-study
#36
JOURNAL ARTICLE
Woo Jin Jung, Young-Il Roh, Hyeonyoung Im, Yujin Lee, Dahye Im, Kyoung-Chul Cha, Sung Oh Hwang
BACKGROUND: Chest compression and defibrillation are essential components of cardiac arrest treatment. Mechanical chest compression devices (MCCD) and automated external defibrillators (AED) are used separately in clinical practice. We developed an automated compression-defibrillation apparatus (ACDA) that performs mechanical chest compression and automated defibrillation. We investigated the performance of cardiopulmonary resuscitation (CPR) with automatic CPR (A-CPR) compared to that with MCCD and AED (conventional CPR: C-CPR)...
August 16, 2023: Journal of Clinical Medicine
https://read.qxmd.com/read/37622197/oncologists-perspectives-on-cancer-survivorship-what-role-should-primary-care-play
#37
JOURNAL ARTICLE
Rachel T Kurtzman, Kacie Barry, Jenna Howard, Shawna V Hudson, Benjamin F Crabtree
Background: Despite calls for an enhanced role for primary care for individuals with a history of cancer, primary medical care's role in adult survivorship care continues to be marginal. Methods: We conducted in-depth interviews with 8 medical oncologists with interest in cancer survivorship from 7 National Cancer Institute designated comprehensive cancer centers to understand perspectives on the role of primary care in cancer survivorship. Results: Two salient overarching thematic patterns emerged. (1) Oncologist's perspectives diverge on if, how, and when primary care clinicians should be involved in survivorship, ranging from involvement of primary care throughout treatment to a standardized hand-off years post-therapy...
2023: Cancer Control: Journal of the Moffitt Cancer Center
https://read.qxmd.com/read/37616494/a-scoping-review-of-clinical-handover-mnemonic-devices
#38
JOURNAL ARTICLE
Amos Yung, Chi Shing Pak, Bernadette Watson
BACKGROUND: Since the Institute of Medicine (IOM) published To Err is Human: Building a Safer Health System in 1999 [1], clinical handovers (or handoffs) and their relationship with the communication of patient safety have raised concerns from the public, regulatory bodies and medical practitioners [2, 3]. Protocols, guidelines, forms and mnemonic devices have been created to ensure safer clinical handovers. An initial literature search did not find a framework to describe the clinical processes and functions of each mnemonic device and its elements...
August 24, 2023: International Journal for Quality in Health Care
https://read.qxmd.com/read/37603709/effective-practice-and-instruction-a-skill-acquisition-framework-for-excellence
#39
REVIEW
A Mark Williams, Nicola J Hodges
We revisit an agenda that was outlined in a previous paper in this journal focusing on the importance of skill acquisition research in enhancing practice and instruction in sport. In this current narrative review, we reflect on progress made since our original attempt to highlight several potential myths that appeared to exist in coaching, implying the existence of a theory-practice divide. Most notably, we present five action points that would impact positively on coaches and practitioners working to improve skill learning across sports, as well as suggesting directions for research...
August 21, 2023: Journal of Sports Sciences
https://read.qxmd.com/read/37600076/push-notifications-for-critical-labs-results-a-pilot-study-in-the-intensive-care-unit-icu
#40
JOURNAL ARTICLE
Bhavin B Adhyaru, Glenn Hilburn, Mindy Oberg, Karen Mann, Daniel Wu
OBJECTIVE: We developed a push notification allowing for an electronic acknowledgment of critical lab results to providers in the intensive care unit. MATERIALS AND METHODS: This project was conducted over a 3-month period at a large academic safety net hospital. A push notification and acknowledgment system were created to comply with the existing critical results notification requirements. We monitored the number of acknowledged results, time to acknowledgment, and lab type...
October 2023: JAMIA Open
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