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d/eating may inform family-based intervention in youth at-risk for adult obesity.
For patients with heart failure, reduced left ventricular ejection fraction and iron deficiency, intravenous ferric carboxymaltose administration improves quality of life and exercise capacity in the short-term and reduces hospital admissions for heart failure up to 1 year. We aimed to evaluate the longer-term effects of intravenous ferric derisomaltose on cardiovascular events in patients with heart failure.
IRONMAN was a prospective, randomised, open-label, blinded-endpoint trial done at 70 hospitals in the UK. Patients aged 18 years or older with heart failure (left ventricular ejection fraction ≤45%) and transferrin saturation less than 20% or serum ferritin less than 100 μg/L were eligible. Participants were randomly assigned (11) using a web-based system to intravenous ferric derisomaltose or usual care, stratified by recruitment context and trial site. The trial was open label, with masked adjudication of the outcomes. Intravenous ferric derisomaltose dose was determined by patient bodyweight and h ferric derisomaltose group compared with 280 (29·3 per 100 patient-years) in the usual care group (RR 0·76 [95% CI 0·58 to 1·00]; p=0·047). No between-group differences in deaths or hospitalisations due to infections were observed. Fewer patients in the ferric derisomaltose group had cardiac serious adverse events (200 [36%]) than in the usual care group (243 [43%]; difference -7·00% [95% CI -12·69 to -1·32]; p=0·016).
For a broad range of patients with heart failure, reduced left ventricular ejection fraction and iron deficiency, intravenous ferric derisomaltose administration was associated with a lower risk of hospital admissions for heart failure and cardiovascular death, further supporting the benefit of iron repletion in this population.
British Heart Foundation and Pharmacosmos.
British Heart Foundation and Pharmacosmos.Objective Trait mindfulness is associated with well-being in college students, yet it is unclear whether these associations are consistent across demographics. Participants Undergraduate students (n = 534; 33% nonwhite; Apr2018-Sep2019). Methods A cross-sectional online survey was performed. Pearson correlations tested the relationship between specific facets of trait mindfulness and four domains of mind-body health stress, well-being, cognitive functioning, and health behaviors. Gender, race, and ethnicity were tested as moderators. Results In general, higher trait mindfulness is consistently associated with better mind-body health across demographics. However, in men, some health behavior variables correlated more strongly with mindfulness. Among Black students, the relationship between Non-Reactivity and some outcome variables was null or counterintuitive. In Asian students, several predicted associations were significantly stronger. Conclusion Trait mindfulness corresponds to mind-body health in college students, but relationships may not be universal. Future research is needed to replicate these findings and to examine possible demographic differences in response to mindfulness training.
Adverse childhood experiences (ACEs) negatively impact health outcomes later in life, in a dose-dependent relationship; however, little is known about the impact of the individual ACE categories and subjective cognitive decline (SCD) later in life.
The aim of this study was to determine the associations among the eight ACEs and SCD.
We analyzed data from two cycles of the Behavioral Risk Factor Surveillance System (BRFSS; 2019-2020). We assessed the accumulation of ACEs and their association with SCD, and among individuals reporting only one ACE, we utilized logistic regression to compare the likelihood of reporting SCD and symptomology among the eight categories of adversity.
Among included respondents, 10.14% reported experiencing SCD. More ACEs were reported among those with SCD (mean, 2.61; SD, 2.56) compared to those without SCD (mean, 1.44; SD, 1.91). Those with higher ACE scores were significantly less likely to have spoken with a healthcare provider about their cognitive decline. Individuals rcused on improving cognitive health and preventing cognitive decline should consider the potential role of ACEs among affected populations.
Studies show higher rates of sexually transmitted infections (STIs) among transgender (trans) and non-binary (TNB) persons compared with the general population. Scant studies have examined non-HIV STI testing (henceforth referred to as STI testing); fewer inclusive of trans men and non-binary persons. We characterised the prevalence of STI testing and time since last STI test and gender-based differences in these outcomes among TNB persons.
Data were analysed from a 2018 community-based participatory cross-sectional survey (n=528). Prevalence of lifetime STI testing history and time since last STI test were reported overall and compared across genders (trans men, trans women, non-binary assigned female at-birth, non-binary assigned male at-birth) using Chi-squared, then bivariable and multivariable logistic regression analyses to compare lifetime STI testing history (ever vs never) across sociodemographic and health care characteristics.
Most (n=425; 80.5%) participants reported having ever had an STI tsed interventions may be warranted to increase uptake.
The risk for problematic gambling and associated high-risk behaviors is elevated during adolescence and emerging adulthood. Activities with gambling-like features and novel forms of gambling may place youth at an increased risk for problem gambling.
The aim of this review is to provide an overview of the association between both activities with gambling-like features and novel gambling activities and problem gambling among youth while examining the role of psychopathology and cognitive processes. Six databases (PsychINFO, MEDLINE, PubMed, Social Work Abstracts, Technology Collection, and Scopus) were searched in November 2021 for peer-reviewed articles investigating the association between the aforementioned variables among youth up to the age of 25 years. Risk of bias was assessed using the Observational Study Quality Evaluation.
Forty-five articles were included in the review. Positive associations were observed between engagement in activities with gambling-like features (e.g., video games, social casino games, loot boxes) and problem gambling. Bisindolylmaleimide I Increased involvement with novel forms of gambling (e.g., online sports betting, fantasy sports, and esports betting) were also associated with a greater risk for problematic gambling. Males reported higher rates of engagement in these activities and a greater risk of problem gambling than females. Impulsivity, risk taking, cognitive distortions, and specific emotional vulnerabilities were associated with an increased risk of problem gambling.
Despite the need for additional longitudinal research controlling for relevant confounders, these findings underline how engagement in activities with gambling-like features are relevant in the developmental trajectory toward problem gambling.
Despite the need for additional longitudinal research controlling for relevant confounders, these findings underline how engagement in activities with gambling-like features are relevant in the developmental trajectory toward problem gambling.For decades, researchers, interventionists, and the lay public have subscribed to the notion that couples low in relationship satisfaction and/or experiencing psychological, physical, or sexual intimate partner violence (IPV) have communication skills deficits. In contrast, experimental studies of communication have concluded that differences were more likely due to partners' "ill will than poor skill." We revisited this debate by recruiting a fairly generalizable sample of couples (N = 291) via random-digit dialing and asking them to discuss two top conflict areas ("at your best" and "as you typically do"), thus measuring will-conscious inhibition of hostility and negative reciprocity and production of positivity (i.e., the "conflict triad"). The conflict triad was observed with the Rapid Marital Interaction Coding System, Second Generation. We found partial support for the hypotheses grounded in Finkel's I3 meta-model. Frequency of hostility was associated with a complicated satisfaction × IPV-extent × conversation type × gender interaction, indicating that couples' communication skills are multi-determined. Unhappier couples showed almost no change in positivity when at their best, whereas happier couples nearly doubled their positivity despite their considerably higher typical positivity mean. Negative reciprocity was associated with satisfaction and IPV-extent but not conversation type, implying that immediate instigation combined with risk factors overwhelms conscious inhibition. Intervention implications are discussed.ATG9A and ATG2A are essential core members of the autophagy machinery. ATG9A is a lipid scramblase that allows equilibration of lipids across a membrane bilayer, whereas ATG2A facilitates lipid flow between tethered membranes. Although both have been functionally linked during the formation of autophagosomes, the molecular details and consequences of their interaction remain unclear. By combining data from peptide arrays, crosslinking, and hydrogen-deuterium exchange mass spectrometry together with cryoelectron microscopy, we propose a molecular model of the ATG9A-2A complex. Using this integrative structure modeling approach, we identify several interfaces mediating ATG9A-2A interaction that would allow a direct transfer of lipids from ATG2A into the lipid-binding perpendicular branch of ATG9A. Mutational analyses combined with functional activity assays demonstrate their importance for autophagy, thereby shedding light on this protein complex at the heart of autophagy.BRAF is frequently mutated in human cancer and the RASopathy syndromes, with RASopathy mutations often observed in the cysteine-rich domain (CRD). Although the CRD participates in phosphatidylserine (PS) binding, the RAS-RAF interaction, and RAF autoinhibition, the impact of these activities on RAF function in normal and disease states is not well characterized. Here, we analyze a panel of CRD mutations and show that they increase BRAF activity by relieving autoinhibition and/or enhancing PS binding, with relief of autoinhibition being the major factor determining mutation severity. Further, we show that CRD-mediated autoinhibition prevents the constitutive plasma membrane localization of BRAF that causes increased RAS-dependent and RAS-independent function. Comparison of the BRAF- and CRAF-CRDs also indicates that the BRAF-CRD is a stronger mediator of autoinhibition and PS binding, and given the increased catalytic activity of BRAF, our studies reveal a more critical role for CRD-mediated autoinhibition in BRAF regulation.Humanity has faced three recent outbreaks of novel betacoronaviruses, emphasizing the need to develop approaches that broadly target coronaviruses. Here, we identify 55 monoclonal antibodies from COVID-19 convalescent donors that bind diverse betacoronavirus spike proteins. Most antibodies targeted an S2 epitope that included the K814 residue and were non-neutralizing. However, 11 antibodies targeting the stem helix neutralized betacoronaviruses from different lineages. Eight antibodies in this group, including the six broadest and most potent neutralizers, were encoded by IGHV1-46 and IGKV3-20. Crystal structures of three antibodies of this class at 1.5-1.75-Å resolution revealed a conserved mode of binding. COV89-22 neutralized SARS-CoV-2 variants of concern including Omicron BA.4/5 and limited disease in Syrian hamsters. Collectively, these findings identify a class of IGHV1-46/IGKV3-20 antibodies that broadly neutralize betacoronaviruses by targeting the stem helix but indicate these antibodies constitute a small fraction of the broadly reactive antibody response to betacoronaviruses after SARS-CoV-2 infection.