Recent advances in the structure, function and regulation of the volume-regulated anion channels and their role in immunity.

Volume-regulated anion channels (VRACs) are heteromeric complexes formed by proteins of the leucine-rich repeat-containing 8 (LRRC8) family. LRRC8A (also known as SWELL1) is the core subunit required for VRAC function, and it must combine with one or more of the other paralogues (i.e.

Genetic analysis of psychosis Biotypes: shared Ancestry-adjusted polygenic risk and unique genomic associations.

The Bipolar-Schizophrenia Network for Intermediate Phenotypes (B-SNIP) created psychosis Biotypes based on neurobiological measurements in a multi-ancestry sample. These Biotypes cut across DSM diagnoses of schizophrenia, schizoaffective disorder, and bipolar disorder with psychosis. Two recently developed post hoc ancestry adjustment methods of Polygenic Risk Scores (PRSs) generate Ancestry-Adjusted PRSs (AAPRSs), which allow for PRS analysis of multi-ancestry samples.

Mutability and hypermutation antagonize immunoglobulin codon optimality.

The efficacy of antibody responses is inherently linked to paratope diversity, as generated through V(D)J recombination and somatic hypermutation. Despite this, it is unclear how genetic diversification mechanisms evolved alongside codon optimality and affect antibody expression. Here, we analyze germline immunoglobulin (IG) genes, natural V(D)J repertoires, serum IgG, and monoclonal antibody (mAb) expression through the lens of codon optimality.

The Use of the Procedure Room for Wide-Awake Local Anesthesia, No Tourniquet Hand Surgery in "High-Risk" Patients.

Purpose: To study if patients who would be deemed high-risk individuals by traditional classifications of American Society of Anesthesiologists (ASA) or the updated guidelines of ASA Practice Advisory (ASAPA) can safely undergo surgery under wide-awake local anesthesia, no tourniquet in a procedure room setting without any increased risks of complications.

Methods: We analyzed 436 surgeries performed in our procedure room over a 4-year period. No medical comorbidities precluded a patient from surgery within the procedure room, and no preoperative clearance was required.

Synthesis and Stability of High-Energy-Density Niobium Nitrides under High-Pressure Conditions.

High-energy-density materials (HEDMs) are crucial in various applications, from energy storage to defense technologies. Transition metal polynitrides are promising candidates for HEDMs. Using single-crystal synchrotron X-ray diffraction, we investigated the crystal structures of niobium nitride, specifically NbN and NbN, under high-pressure conditions of up to 86 GPa.

"FBT Is for the Rich": A Qualitative Study Examining Clinicians' Experiences and Perceptions of Treatment Access and Engagement for Diverse Families in Family-Based Treatment.

Objective: Family-based treatment (FBT) is the leading evidence-based treatment for adolescent eating disorders, but research exploring access and engagement in FBT is sparse. This paper focuses on findings from a broader study, specifically addressing the social determinants of health (SDH) impeding access and engagement in FBT for diverse families (i.e.

Intracranial multimodal monitoring in neurocritical care (Neurocore-iMMM): an open, decentralized consensus.

Background: Intracranial multimodal monitoring (iMMM) is increasingly used in neurocritical care, but a lack of standardization hinders its evidence-based development. Here, we devised core outcome sets (COS) and reporting guidelines to harmonize iMMM practices and research.

Methods: An open, decentralized, three-round Delphi consensus study involved experts between December 2023 and June 2024.

Reproductive factors and risk of epithelial ovarian cancer: results from the Asia Cohort Consortium.

Background: There are scarce data on risk factors for epithelial ovarian cancer (EOC) in Asian populations. Our goal was to advance knowledge on reproductive -related risk factors for EOC in a large population of Asian women.

Methods: This study used pooled individual data from baseline questionnaires in 11 prospective cohorts (baseline years, 1958-2015) in the Asia Cohort Consortium.

Why abortion is healthcare.

This invited commentary provides an in-depth critique and analysis of "Abortion is healthcare: In what sense?" (Martsolf, Tollefsen, and Curlin). We reject the claims put forth in their piece on three distinct grounds. First, the language used throughout the manuscript is imprecise and ableist.

Passive exposure to opioid crisis information and public attitudes: Effects on local policy support, discrimination, and stigma in a United States national survey.

Objective: To examine associations between passive exposure to opioid crisis information and public attitudes toward opioid use disorder (OUD) policies and stigma among United States (US) adults.

Methods: A nationally representative survey of 6543 US adults was conducted from December 2023 to January 2024. Participants reported passive exposure to opioid crisis information from various sources.

Evaluating post-cardiac arrest blood pressure thresholds associated with neurologic outcome in children: Insights from the pediRES-Q database.

Background: Current Pediatric Advanced Life Support Guidelines recommend maintaining blood pressure (BP) above the 5th percentile for age following return of spontaneous circulation (ROSC) after cardiac arrest (CA). Emerging evidence suggests that targeting higher thresholds, such as the 10th or 25th percentiles, may improve neurologic outcomes. We aimed to evaluate the association between post-ROSC BP thresholds and neurologic outcome, hypothesizing that maintaining mean arterial pressure (MAP) and systolic blood pressure (SBP) above these thresholds would be associated with improved outcomes at hospital discharge.

Guselkumab in patients with moderately to severely active ulcerative colitis (QUASAR): phase 3 double-blind, randomised, placebo-controlled induction and maintenance studies.

Background: Interleukin-23 inhibition is effective in treating ulcerative colitis. Guselkumab is a dual-acting, human IgG1, interleukin-23p19 subunit inhibitor that potently neutralises interleukin-23 and can bind to CD64. We aimed to evaluate the efficacy and safety of guselkumab as induction and maintenance therapy in patients with ulcerative colitis.

Regional Anesthesia and Surgical Volume in Children Undergoing Nuss Repair: A Multicenter Review.

Introduction: Regional anesthetic approach and surgical volume have been shown to outcomes in patients undergoing Nuss procedure for pectus excavatum. However, their independent relationship is not described. We investigated how regional anesthesia and surgical volume are associated with length of stay (LOS), postoperative opioid use, operating room utilization, and complications.

NK cells restrain cytotoxic CD8 T cells in the submandibular gland via PD-1-PD-L1.

The increasing use of anti-programmed cell death 1 (PD-1) immune checkpoint blockade has led to the emergence of immune-related adverse events (irAEs), including dysfunction of the submandibular gland (SMG). In this study, we investigated the immunoregulatory mechanism contributing to the susceptibility of the SMG to irAEs. We found that the SMGs of PD-1-deficient mice and anti-programmed cell death ligand 1 (PD-L1)-treated mice harbor an expanded population of CD8 T cells.

Effectiveness of Ventilation via an Endotracheal Tube in Pharynx Versus a Facemask in Patients With Potentially Difficult Airway: A Randomized, Crossover, and Blind Trial.

Background: The difficult airway is frequently encountered across many scenarios. The extreme form is a "cannot intubate and cannot oxygenate" scenario, which lacks a reliable rescue technique. Previous case reports or studies with small sample sizes indicate the feasibility and efficiency of an endotracheal tube in the pharynx (TTIP) to ventilate patients.

Neighborhood Factors as Correlates of Alcohol Use in the N2 Cohort Study of Black Sexually Minoritized Men and Transgender Women.

Sexually minoritized men (SMM), transgender women (TW), and particularly Black SMM and Black TW may be disproportionately impacted by alcohol-related problems. Few studies have empirically examined neighborhood factors that may contribute to alcohol use, specifically among these populations. Using data from the N2 longitudinal cohort study in Chicago, IL, survey data from the second wave of longitudinal assessment (n = 126) and GPS mobility data from enrollment were used to evaluate neighborhood alcohol outlet availability, neighborhood disorder, and neighborhood poverty as correlates of individual alcohol use.

Alcohol increases social engagement in dyadic interactions: role of partner's drug state.

Rationale: Alcohol is commonly used in social environments and is known to facilitate social behaviors. However, most controlled laboratory studies on alcohol have been conducted in isolated settings, limiting our understanding of its effects on social interactions.

Objectives: The current study was designed to examine the effects of alcohol on dyadic interactions in healthy volunteers (N = 37), with a focus on the influence of the conversation partner's drug state.

A fully linearized ADMM algorithm for optimization based image reconstruction.

Background And Objective: Optimization based image reconstruction algorithm is an advanced algorithm in medical imaging. However, the corresponding solving algorithm is challenging because the model is usually large-scale and non-smooth. This work aims to devise a simple and convergent solver for optimization model.

The impact of charge regulation and ionic intranuclear environment on the nucleosome core particle.

We theoretically investigate how the intranuclear environment influences the charge of a nucleosome core particle (NCP)-the fundamental unit of chromatin consisting of DNA wrapped around a core of histone proteins. The molecular-based theory explicitly considers the size, shape, conformation, charge, and chemical state of all molecular species-thereby linking the structural state with the chemical/charged state of the system. We investigate how variations in monovalent and divalent salt concentrations, as well as pH, affect the charge distribution across different regions of an NCP and quantify the impact of charge regulation.

Incidence and Outcomes of Revision Bronchoscopies Following Bronchoscopic Lung Volume Reduction (BLVR).

Background: Bronchoscopic lung volume reduction (BLVR) is a minimally invasive procedure used to reduce shortness of breath and improve functionality in some patients with emphysema. While BLVR is often effective for improving dyspnea by causing target lobe atelectasis, the treatment effect can sometimes be lost. This study reviews the incidence of revision bronchoscopies in patients who lost or never achieved target lobe atelectasis following BLVR.

Self-Transcendence as a Risk and Resilience Factor in Individuals at Clinical High Risk for Psychosis.

Aim: Self-transcendence is a personality feature and psychological resource that involves feelings of connectedness with the universe, all of humanity, and the individual self. Self-transcendence has been positively associated with both positive psychotic symptoms and clinical high risk for developing psychosis status, but studies reporting these findings focus solely on the connectedness-with-universe aspect of self-transcendence. The broader self-transcendence literature, which also includes connection with humanity and oneself, robustly supports self-transcendence as an indicator of well-being.

Economic Impacts of Technology-Facilitated Abuse Among U.S. Young Adults.

Technology-facilitated abuse (TFA) can result in long-term financial and mental health impacts on survivors. However, little research has been published to date about the types of costs and the economic burden that survivors of TFA experience. This study presents results from a U.