Relationship between fluid intake, hydration status and cortisol dynamics in healthy, young adult males.

Background: Previous studies have identified links between fluid intake, hydration related hormones and cortisol measured at one timepoint but have not considered how hydration may influence cortisol dynamics throughout the day. This study assessed associations between hydration status (copeptin, urinary osmolality, urine volume) and habitual fluid intake with cortisol dynamics.

Methods: The day before (DB) a 6-h laboratory visit, 29 male participants (age, 23±4y; BMI, 25.

Identifying enablers and barriers to teleultrasound use for remote settings: A scoping review.

Introduction/purpose: Teleultrasound connects expert point-of-care ultrasound (POCUS) users with remote community and rural sites. Evolving technologies including handheld devices, upgraded image quality, and the ability to transmit over low bandwidth connections increase POCUS education, accessibility, and clinical integration. Potential teleultrasound venues include low-resource settings, prehospital care, and austere environments (high altitudes, microgravity, conflict zones, etc.

Integrating biophysical modeling, quantum computing, and AI to discover plastic-binding peptides that combat microplastic pollution.

Methods are needed to mitigate microplastic (MP) pollution to minimize their harm to the environment and human health. Given the ability of polypeptides to adsorb strongly to materials of micro- or nanometer size, plastic-binding peptides (PBPs) could help create bio-based tools for detecting, filtering, or degrading MNP pollution. However, the development of such tools is prevented by the lack of PBPs.

Striving for early effective glycaemic and weight management in type 2 diabetes: A narrative review.

Despite the recognition by key guidelines that achieving early glycaemic control has important benefits in individuals with type 2 diabetes (T2D) and that addressing excess adiposity is one of the central components of comprehensive person-centred T2D care, a substantial proportion of individuals with T2D do not meet their metabolic treatment goals. Prior treatment paradigms were limited by important treatment-associated risks such as hypoglycaemia and body weight gain. Therefore, a more conservative, sequential approach to treatment was typically utilized.

Inpp5e Is Critical for Photoreceptor Outer Segment Maintenance.

In humans, inositol polyphosphate-5-phosphatase e (INPP5E) mutations cause retinal degeneration as part of Joubert and MORM syndromes and can also cause non-syndromic blindness. In mice, mutations cause a spectrum of brain, kidney, and other anomalies and prevent the formation of photoreceptor outer segments. To further explore the function of Inpp5e in photoreceptors, we generated conditional and inducible knockouts of mouse Inpp5e where the gene was deleted either during outer segment formation or after outer segments were fully formed.

Parental Style, Grandchild Problematic Behaviors, and Parental Role Demands Among Grandparent Caregivers.

The present study evaluates the impact of grandchild distress on parental competence as mediated by Baumrind's parental styles in a sample of 238 custodial grandparents ( age = 58.06). AMOS structural equation findings yielded a model which indicated that both the Laissez-Faire and Authoritarian styles each predicted role stress and/or parental efficacy.

Assessing Family Caregiver Readiness for Hospital Discharge of Patients With Serious or Life-Limiting Illness Using Electronic Health Record (EHR) and Self-Reported Data.

Objective: To assess how patient and caregiver factors influence caregiver readiness for hospital discharge in palliative care patients.

Study Setting And Design: This transitional care study uses cross-sectional data from a randomized controlled trial conducted from 2018 to 2023 testing an intervention for caregivers of hospitalized adult patients with a serious or life-limiting illness who received a palliative care consult prior to transitioning out of the hospital.

Data Sources And Analytical Sample: Caregiver readiness was measured with the Family Readiness for Hospital Discharge Scale (n = 231).

TRIM9 Controls Growth Cone Responses to Netrin Through DCC and UNC5C.

The guidance cue netrin-1 promotes both growth cone attraction and growth cone repulsion. How netrin-1 elicits diverse axonal responses, beyond engaging the netrin receptor DCC and UNC5 family members, remains elusive. Here, we demonstrate that murine netrin-1 induces biphasic axonal responses in cortical neurons: Attraction at lower concentrations and repulsion at higher concentrations using both a microfluidic-based netrin-1 gradient and bath application of netrin-1.

Effects of Interaural Latency and Frequency Mismatch on Speech Recognition for Bimodal Cochlear Implant Users.

Objectives: Bimodal cochlear implant (CI) users vary in speech recognition outcomes. This variability may be influenced partly by the CI and contralateral hearing aid (HA) programming procedures, which can result in mismatches in latency and frequency. We assessed the performance of bimodal listeners when latency mismatches were corrected and analyzed how frequency mismatches influenced outcomes.

Step Edge Defects Have Nanoscale Impact on the Electronic Structure in Semiconducting Transition Metal Dichalcogenide Electrocatalysts.

This work uses MoTe single crystals to address the challenge in heterogeneous catalysis of identifying active sites and determining the electronic factors responsible for catalytic activity. We find that for semiconducting MoTe, spots that fall along step edges show more catalytic activity than spots that fall solely on the basal plane. In contrast, for a semimetallic phase of MoTe, there is no measurable difference between the H evolution activity at the step edges and at the basal plane, indicating that the active sites for H evolution catalysis on transition metal dichalcogenides are phase dependent.

Changes in the critical nutrient content of packaged foods and beverages after the full implementation of the Chilean Food Labelling and Advertising Law: a repeated cross-sectional study.

Background: Chile's Food Labelling Law was implemented in three phases with increasingly stricter limits. After initial implementation, sugars and sodium decreased in packaged foods, with no significant changes for saturated fats. It is unclear whether full implementation is linked with further reformulation or if producers reversed changes due to consumers' preferences.

Rome Foundation Working Team Report on overlap in disorders of gut-brain interaction.

In patients with disorders of gut-brain interaction (DGBI), overlapping non-gastrointestinal conditions such as fibromyalgia, headaches, gynaecological and urological conditions, sleep disturbances and fatigue are common, as is overlap among DGBI in different regions of the gastrointestinal tract. These overlaps strongly influence patient management and outcome. Shared pathophysiology could explain this scenario, but details are not fully understood.

Bilateral hippocampal toxicity in a patient using kratom.

As an emerging toxic recreational drug, kratom use has been associated with a range of adverse effects, but reports of structural changes in the central nervous system are rare. We report a case of a young man in his 20s with a history of anxiety and depression who presented with an altered mental status and anterograde and retrograde amnesia following kratom use. His labs showed elevated alanine aminotransferase and ammonia levels, and his MRI revealed bilateral hippocampal T2 hyperintensity signal changes.

A year in review: new treatments and expanded indications in dermatology in 2024.

Methods: A literature search was conducted on Drugs@FDA: FDA-Approved Drugs for the year 2024 to identify new dermatologic treatments.

Results: In 2024, the FDA approved seven new dermatologic therapies and expanded the indications for seven current therapies. These therapies treat conditions such as atopic dermatitis, hidradenitis suppurativa, prurigo nodularis, molluscum contagiosum, and alopecia areata, among others.

A Comparison of Endoscopic and Surgical Gastrojejunostomy in Patients with Malignant Gastric Outlet Obstruction: A National Cohort Analysis (2016-2020).

Background And Aims: Malignant gastric outlet obstruction (MGOO) is an unfortunate complication of advanced upper gastrointestinal malignancies. Historically, surgical gastrojejunostomy has been the procedure of choice to achieve enteral bypass. Recently, endoscopic techniques have gained popularity in the management of MGOO.

Appetite-Control and Eating-Behavior Traits Might Not Be Impacted by a Single Weight-Cycling Episode in Weight-Cycling Athletes: Results of the Wave Study.

Purpose: The impact of weight cycling (WC)-successive weight loss (WL) and weight regain (WG)-on athlete performance is well documented, but effects on appetite are not. This study assessed the impact of a WC episode on dietary and appetitive profiles in athletes, considering sex and sport type.

Methods: Athletes (28 male, 20 female) from combat (n = 23), strength (n = 12), and endurance (n = 13) sports participated in 3 conditions during a WC episode (baseline, WL, WG).

Health Expenditures of Patients With Diabetes After Bariatric Surgery: Comparing Gastric Bypass and Sleeve Gastrectomy.

Background: Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) differ in their effects on body weight and risk for reoperation. However, it is unclear whether long-term health expenditures differ by procedure type in patients with diabetes.

Objective: To compare health expenditures 3 years before and 5.

Factor XIII: Driving (Cross-)Links in Hemostasis, Thrombosis, and Disease.

Blood clots are complex structures composed of blood cells and proteins held together by the structural framework provided by an insoluble fibrin network. Factor (F)XIII is a protransglutaminase essential for stabilizing the fibrin network. Activated FXIII(a) introduces novel covalent crosslinks within and between fibrin and other plasma and cellular proteins, and thereby promotes fibrin biochemical and mechanical integrity.

Effects of endometrial embryokines on the preimplantation bovine embryo to create a gene expression signature consistent with a high competence phenotype†.

Optimal embryonic development depends upon cell-signaling molecules released by the maternal reproductive tract called embryokines. Identity of specific embryokines that enhance competence of the embryo for sustained survival is largely lacking. The current objective was to evaluate effects of three putative embryokines in cattle on embryonic development to the blastocyst stage.

Poor Olfaction and Risk of Stroke in Older Adults: The Atherosclerosis Risk in Communities Study.

Background: Poor olfaction may be associated with adverse cerebrovascular events, but empirical evidence is limited. We aimed to investigate the association of olfaction with the risk of stroke in the Atherosclerosis Risk in Communities Study.

Methods: We included 5799 older adults with no history of stroke at baseline from 2011 to 2013 (75.

Social media's impact on rape myth acceptance and negative affect: Moderating roles of political affiliation and gender?

Objective: Media portrayals of sexual violence have been associated with greater rape myth acceptance (RMA). The present study examined how social media posts rejecting or endorsing rape myths affected RMA and negative affect (NA), and moderating roles of gender and political affiliation.

Method: Participants were randomized into one of three simulated Facebook newsfeed conditions that were supportive of sexual trauma survivors (#MeToo), supportive of men falsely accused of rape (#HimToo), or unrelated to sexual violence (control).

Norman B. Anderson (1955-2024).

Memorializes Norman B. Anderson (1924-2024). Norman B.

Longitudinal Reliability of Milestones Learning Trajectories during Anesthesiology Residency.

Background: Longitudinal Milestones data reported to the Accreditation Council for Graduate Medical Education (ACGME) provide a structured framework for assessing the developmental progression of residents in key competencies and subcompetencies. This study aims to investigate the previously underexplored longitudinal reliability of Milestones data, with the goal of identifying patterns in learning trajectories that can inform targeted interventions for residents and programs.

Methods: We conducted a retrospective cohort study with national anesthesiology Milestones data collected from 2014 to 2020.