These findings provide evidence that N fixation in M. truncatula is mediated through a N feedback mechanism that in parallel is related to carbon and P metabolism.

We aimed to investigate whether the associations between high-density lipoprotein cholesterol (HDL-C) and cardiovascular disease (CVD) mortality and the optimal range differ by age and CVD subtypes.

Korean adults (n = 15 859 501) with no CVD/cancer who received routine health examinations during 2009-2010 were followed until 2018 for CVD mortality. During a mean 8.8 years of follow-up, 108 123 individuals died from CVD. U-curve associations were found between HDL-C and CVD mortality, regardless of sex, age, and CVD subtype. The optimal range was 50-79 mg/dL (1.29-2.06 mmol/L), while it was 40-69 (1.03-1.80), 50-79 (1.29-2.06), and 60-89 (1.55-2.32) mg/dL (mmol/L) in adults aged <45 years, 45-64 years, and 65-99 years, respectively. Assuming linear associations <60 mg/dL, the multivariable-adjusted hazard ratios (HRs) per 39 mg/dL (1 mmol/L) higher level were 0.58 (95% confidence interval = 0.56-0.60), and they were 0.61 (0.52-0.72), 0.58 (0.54-0.62), and 0.59 (0.56-0.61) in individuals aged 18-44, 45-64, and 65-99 years, respectively [Pinteraction (age) = 0.845]. Assuming linear associations in the 60-150 mg/dL range, HDL-C was positively associated with CVD mortality (HR = 1.09, 1.04-1.14). The strongest association was for sudden cardiac death (SCD) (HR = 1.37), followed by heart failure (HF) (HR = 1.20) and intracerebral haemorrhage (ICH) (HR = 1.13). The HRs were 1.47 (1.23-1.76), 1.17 (1.08-1.28), and 1.03 (0.97-1.08) in individuals aged 18-44, 45-64, and 65-99 years, respectively [Pinteraction (age) < 0.001].

Both low and high levels of HDL-C were associated with increased mortality from CVD in the general population, especially SCD, HF, and ICH. High HDL-C levels are not necessarily a sign of good cardiovascular health, especially in younger adults.

Both low and high levels of HDL-C were associated with increased mortality from CVD in the general population, especially SCD, HF, and ICH. High HDL-C levels are not necessarily a sign of good cardiovascular health, especially in younger adults.

More emerging adults (18-25 years) are performing caregiving tasks for older adults, yet minimal research has examined how the quality of this experience may inform their willingness to provide care again in the future. Based on an intergroup contact theory framework, this study examined whether quality of contact moderated the relationship between ageist attitudes and willingness to be a caregiver at age 50.

A sample of 248 emerging adults (mean age = 23.29) providing informal care to an older adult (aged 65+) completed survey measures online. Regression analysis with interaction terms was utilized to test study hypotheses.

Quality of contact moderated the relationship between ageism and willingness to provide instrumental and nursing care in the future. As quality of contact decreased, overt ageist attitudes became more strongly related to less willingness to provide care, and ambivalent ageist attitudes became more strongly related to greater willingness to provide care.

Caregiving during emerging adulthood may weaken the relationship between overt ageist attitudes on future caregiving intentions, especially when quality of contact is high, which is consistent with intergroup contact theory. Emerging adult caregivers may have a greater willingness to provide care in the future if supports focused on increasing quality of contact and emphasizing the strengths of the older adult population.

Caregiving during emerging adulthood may weaken the relationship between overt ageist attitudes on future caregiving intentions, especially when quality of contact is high, which is consistent with intergroup contact theory. Emerging adult caregivers may have a greater willingness to provide care in the future if supports focused on increasing quality of contact and emphasizing the strengths of the older adult population.

To evaluate the safety and efficacy of tocilizumab (TCZ) on refractory macrophage activation syndrome (rMAS) associated with systemic juvenile idiopathic arthritis (sJIA-rMAS).

We retrospectively reviewed the charts of 14 patients diagnosed with sJIA-rMAS, who were treated with TCZ after failing conventional therapies at three hospital centers from Jan 2016 to Dec 2020. Demographic, clinical, and laboratory characteristics were recorded at the onset of MAS, before TCZ (pre-TCZ) and 14 days after TCZ (post-TCZ).

The clinical manifestation of sJIA-rMAS included fever (100%), skin rashes (35.7%), lymphadenomegaly (42.9%), hepatomegaly (57.1%), splenomegaly (7.1%), gastrointestinal symptoms (28.6%), arthritis (14.3%), myalgia (28.6%) and polyserositis (14.3%). After TCZ treatment, fever (100%, 14/14), gastrointestinal symptoms (100%, 4/4) and myalgia (100%, 4/4) were significantly improved after one week (p< 0.05). Skin rashes, lymphadenomegaly and arthritis also improved in many patients but these parameters did not reach statistical significance. In post-TCZ group, decreases in levels of c-reactive protein, erythrocyte sedimentation rate and serum ferritin of sJIA-rMAS were observed compared with pre-TCZ (p< 0.05). Although not statistically significant, post-TCZ group showed normalization of white blood cell, platelet count, alanine aminotransferase, aspartate aminotransferase, lactic dehydrogenase and triglyceride levels compared with pre-TCZ. No disease relapse or fatality was recorded during the follow-up (25 months, range 3-60 months).

TCZ is safe and effective for the treatment of sJIA-rMAS after failure of conventional therapies.

TCZ is safe and effective for the treatment of sJIA-rMAS after failure of conventional therapies.

Patients with immunodeficiency-associated antibody disorders are at a higher risk of prolonged/persistent COVID-19 infection, having no viable treatment options.

A retrospective analysis of patients with primary and/or secondary immunodeficiency-associated antibody disorders who received casirivimab and imdevimab (REGEN-COV®) under emergency compassionate use. Objective were to describe safety and response to REGEN-COV, focusing on the subset of patients who had COVID-19 duration ≥21 days before treatment.

Quantitative (change in oxygenation status and/or viral load) and/or qualitative (physician-reported clinical status) outcomes data are reported from 64 patients. Improvement in ≥1 outcome was observed in 90.6% of the overall patient group. Thirty-seven of these had COVID-19 duration ≥21 days before treatment; median time from diagnosis to REGEN-COV treatment was 60.5 days. Of the 29 patients with COVID-19 duration ≥21 days before treatment and available outcome data, 96.6% showed improvement in ≥1 ouh rapid viral clearance and clinical improvement in patients with longstanding COVID-19. Adverse events were consistent with COVID-19 and its associated complications, and due to patients’ concurrent medical conditions.

Falls are a frequent and costly concern for lower limb prosthesis (LLP) users. At present, there are no models that clinicians can use to predict the incidence of future falls in LLP users. Assessing who is at risk for falls, therefore, remains a challenge. The purpose of this study was to test whether easily accessible clinical attributes and measurements predict the incidence of future falls in LLP users.

In this prospective observational study, a secondary analysis of data from 60 LLP users was conducted. LLP users reported the number of falls that they recalled over the past year before prospectively reporting falls over a 6-month observation period via monthly telephone calls. Additional candidate predictor variables were recorded at baseline. Negative binomial regression was used to develop a model intended to predict the incidence of future falls.

The final model, which included the number of recalled falls (incidence rate ratio = 1.13; 95% CI = 1.01 to 1.28) and Prosthetic Limb Users Survey of Mcity, the final model may serve as a suitable screening measure for clinicians to ascertain an initial evaluation of fall risk in established unilateral LLP users. Analyzing falls data as counts rather than as a categorical variable may be an important methodological consideration for falls prevention research.Within primates, the great apes are outliers both in terms of body size and lifespan, since they include the largest and longest-lived species in the order. Yet, the molecular bases underlying such features are poorly understood. Here, we leveraged an integrated approach to investigate multiple sources of molecular variation across primates, focusing on over 10,000 genes, including approximately 1,500 previously associated with lifespan, and additional approximately 9,000 for which an association with longevity has never been suggested. We analyzed dN/dS rates, positive selection, gene expression (RNA-seq), and gene regulation (ChIP-seq). By analyzing the correlation between dN/dS, maximum lifespan, and body mass, we identified 276 genes whose rate of evolution positively correlates with maximum lifespan in primates. Further, we identified five genes, important for tumor suppression, adaptive immunity, metastasis, and inflammation, under positive selection exclusively in the great ape lineage. RNA-seq data, generated from the liver of six species representing all the primate lineages, revealed that 8% of approximately 1,500 genes previously associated with longevity are differentially expressed in apes relative to other primates. Importantly, by integrating RNA-seq with ChIP-seq for H3K27ac (which marks active enhancers), we show that the differentially expressed longevity genes are significantly more likely than expected to be located near a novel „ape-specific” enhancer. Moreover, these particular ape-specific enhancers are enriched for young transposable elements, and specifically SINE-Vntr-Alus. In summary, we demonstrate that multiple evolutionary forces have contributed to the evolution of lifespan and body size in primates.Population genetics seeks to illuminate the forces shaping genetic variation, often based on a single snapshot of genomic variation. However, utilizing multiple sampling times to study changes in allele frequencies can help clarify the relative roles of neutral and non-neutral forces on short time scales. This study compares whole-genome sequence variation of recently collected natural population samples of Drosophila melanogaster against a collection made approximately 35 years prior from the same locality-encompassing roughly 500 generations of evolution. The allele frequency changes between these time points would suggest a relatively small local effective population size on the order of 10,000, significantly smaller than the global effective population size of the species. Some loci display stronger allele frequency changes than would be expected anywhere in the genome under neutrality-most notably the tandem paralogs Cyp6a17 and Cyp6a23, which are impacted by structural variation associated with resistance to pyrethroid insecticides. We find a genome-wide excess of outliers for high genetic differentiation between old and new samples, but a larger number of adaptation targets may have affected SNP-level differentiation versus window differentiation. We also find evidence for strengthening latitudinal allele frequency clines northern-associated alleles have increased in frequency by an average of nearly 2.5% at SNPs previously identified as clinal outliers, but no such pattern is observed at random SNPs. This project underscores the scientific potential of using multiple sampling time points to investigate how evolution operates in natural populations, by quantifying how genetic variation has changed over ecologically relevant timescales.Online behavioral obesity treatment is a promising first-line approach to weight management in primary care. However, little is known about contextual influences on implementation. Understand qualitative contextual factors that affect the implementation process, as experienced by key primary care stakeholders implementing the program. Online behavioral obesity treatment was implemented across a 60-clinic primary care practice network. Patients were enrolled by nurse care managers (NCMs; N = 14), each serving 2-5 practices. NCMs were randomized to one of two implementation conditions-„Basic” (standard implementation) or „Enhanced” (i.e., with added patient tracking features and more implementation strategies employed). NCMs completed qualitative interviews guided by the Consolidated Framework for Implementation Research (CFIR). Interviews were transcribed and analyzed via directed content analysis. Emergent categories were summarized by implementation condition and assigned a valence according to positive/negative influence. Individuals in the Enhanced condition viewed two aspects of the intervention as more positively influencing than Basic NCMs Design Quality & Packaging (i.e., online program aesthetics), and Cost (i.e., no-cost program, clinician time savings). In both conditions, strongly facilitating factors included Compatibility between intervention and clinical context; Intervention Source (from a trusted local university); and Evidence Strength & Quality supporting effectiveness. Findings highlight the importance of considering stakeholders’ perspectives on the most valued types of evidence when introducing a new intervention, ensuring the program aligns with organizational priorities, and considering how training resources and feedback on patient progress can improve implementation success for online behavioral obesity treatment in primary care.Understanding the molecular mechanisms underlying pituitary organogenesis and function is essential for improving therapeutics and molecular diagnoses for hypopituitarism. We previously found that deletion of the forkhead factor, Foxo1, in the pituitary gland early in development delays somatotrope differentiation. While these mice grow normally, they have reduced growth hormone expression and free serum insulin-like growth factor-1 (IGF1) levels, suggesting a defect in somatotrope function. FOXO factors show functional redundancy in other tissues, so we deleted both Foxo1 and its closely related family member, Foxo3, from the primordial pituitary. We find that this results in a significant reduction in growth. Consistent with this, male and female mice in which both genes have been deleted in the pituitary gland (dKO) exhibit reduced pituitary growth hormone expression and serum IGF1 levels. Expression of the somatotrope differentiation factor, Neurod4, is reduced in these mice. This suggests a mechanism underlying proper somatotrope function is the regulation of Neurod4 expression by FOXO factors. Additionally, dKO mice have reduced Lhb expression and females also have reduced Fshb and Prl expression. These studies reveal FOXO transcription factors as important regulators of pituitary gland function.

Dyslipidemia is a feature of polycystic ovary syndrome (PCOS) and may augment metabolic dysfunction in this population.

Using comprehensive lipidomic profiling and gold-standard metabolic measures, we examined whether distinct lipid biomarkers were associated with metabolic risk in women with and without PCOS.

Using preexisting data and biobanked samples from 76 women (n = 42 with PCOS), we profiled > 700 lipid species by mass spectrometry. Lipids were compared between women with and without PCOS and correlated with direct measures of adiposity (dual x-ray absorptiometry and computed tomography) and insulin sensitivity (hyperinsulinemic-euglycemic clamp), as well as fasting insulin, HbA1c, and hormonal parameters (luteinizing and follicle-stimulating hormones; total and free testosterone; sex hormone-binding globulin [SHBG]; and free androgen index [FAI]). Multivariable linear regression was used with correction for multiple testing.

Despite finding no differences by PCOS status, lysophosphatidylinthese findings in larger cohorts of women with varying PCOS phenotypes.

Social support is a vital psychological health resource for well-being in later life. However, research on the associations of social support has largely excluded sexual minorities. This study compares the association between sources of social support and depressive symptoms across groups of older heterosexual and sexual minority men and women. Sexual minority status herein is based on self-reported sexual histories of having same-sex and opposite-sex only experiences (SSE and OSO).

Based on a pooled cross-sectional data set drawn from 3 waves of the National Social Life, Health, and Aging Project, we used ordinary least squares regression and moderation tests to evaluate how 3 sources of social support-partner, family, friend-are related to depressive symptoms for SSE and OSO men and women.

Results show OSO men and women both had significant negative associations between depressive symptoms and social support regardless of the source. SSE women, in contrast, only have a significant association between high levels of friend support, and SSE men only show significant effects in relation to high levels of partner support.

These results suggest the effects of social support on psychological health are significantly constrained/circumscribed for sexual minority men and women. Interventions designed to decrease symptoms of depression in older sexual minorities through social support are discussed.

These results suggest the effects of social support on psychological health are significantly constrained/circumscribed for sexual minority men and women. Interventions designed to decrease symptoms of depression in older sexual minorities through social support are discussed.A safe and effective vaccine against multidrug-resistant gonorrhea is urgently needed. An experimental peptide vaccine called TMCP2 that mimics an oligosaccharide epitope in gonococcal lipooligosaccharide, when adjuvanted with glucopyranosyl lipid adjuvant-stable emulsion, elicits bactericidal immunoglobulin G and hastens clearance of gonococci in the mouse vaginal colonization model. In this study, we show that efficacy of TMCP2 requires an intact terminal complement pathway, evidenced by loss of activity in C9-/- mice or when C7 function was blocked. In conclusion, TMCP2 vaccine efficacy in the mouse vagina requires membrane attack complex. Serum bactericidal activity may serve as a correlate of protection for TMCP2.Athletes are defined by their ability to move and are often accustomed to pain as it relates to their sports and exercise regime. The forced movement restriction and pain associated with an acute or overuse injury has a profound effect not only on their physical abilities but also on their psychological well-being and social context. With the goal of returning to sport, the rehabilitation focus historically has been on recovery of physical attributes, but more recent research is addressing the psychological factors. This Perspective proposes that-according to the current evidence in sports medicine-the fear that affects choice of treatment, rehabilitation, and return to sports is intertwined with physical capacity and recovery of function. Past injury is also 1 of the main risk factors for a sports injury; therefore, fear of reinjury is not irrational. For an athlete, the fear related to a sports injury encompasses the fear of reinjury along with fear of not being able to return to the sport at their highest performance level-and the fear of having lifelong debilitating pain and symptoms. This Perspective reviews the evidence for the influence of fear of movement and reinjury on choice of treatment, rehabilitation, and return to sport and provides suggestions on how to address this fear during the continuum of treatment and return to sports.

Engaging residents, their proxies, and skilled nursing facility (SNF) staff through effective communication has potential for improving fall-related injury prevention. The purpose of this study was to understand how multiple stakeholders develop and communicate fall-related injury prevention plans to enhance sustained implementation.

Descriptive qualitative study using framework analysis applied to open-ended semistructured interviews (n = 28) regarding experiences of communication regarding fall-related injury prevention, guided by the Patient and Family Engaged Care framework. Participants included residents at high risk of injury and their proxies, nursing assistants, nurses, and a nurse practitioner from 3 SNFs in the Eastern United States (Massachusetts and North Carolina).

Interdisciplinary teams were viewed as essential for injury prevention. However, the roles of the interdisciplinary team members were sometimes unclear. Communication structures were often hierarchical, which reduced engagement resources to improve communication can address barriers related to staff practices, resident characteristics, and time constraints.

Driving cessation is a complex challenge with significant emotional and health implications for people with dementia, which also affects their family care partners. Automated vehicles (AVs) could potentially be used to delay driving cessation and its adverse consequences for people with dementia and their care partners. Yet, no study to date has investigated whether care partners consider AVs to be potentially useful for people with dementia.

This mixed-methods study assessed the views of 20 former or current family care partners of people with dementia on AV use by people with dementia. Specifically, questionnaires and semistructured interviews were used to examine care partners’ acceptance of AV use by people with dementia and their views about the potential usefulness of AVs for people with dementia.

The results demonstrated that care partners identified possible benefits of AV use by people with dementia such as their anticipated higher social participation. However, care partners also voiced major concerns around AV use by people with dementia and reported significantly lower levels of trust in and perceived safety of AVs if used by the person with dementia in their care compared to themselves. Care partners’ concerns about AV use by people with dementia included concerns around the driving of people with dementia that AVs are not designed to address; concerns that are specific to AVs but are not relevant to the nonautomated driving of people with dementia; and concerns that arise from existing challenges around the nonautomated driving of people with dementia but may be exacerbated by AV use.

Findings from this study can inform future designs of AVs that are more accessible and useful for people with dementia.

Findings from this study can inform future designs of AVs that are more accessible and useful for people with dementia.

Some nonhuman primate Plasmodium species including P. knowlesi and P. cynomolgi can cross-transmit from macaque natural hosts to humans under natural infection. This study aims to retrospectively explore other simian Plasmodium species in the blood samples of symptomatic malaria patients in Thailand.

A total of 5271 blood samples from acute febrile patients from 5 malaria endemic provinces and 1015 blood samples from long-tailed and pig-tailed macaques from 3 locations were examined for Plasmodium species by microscopy and species-specific polymerase chain reaction. The Plasmodium mitochondrial cytochrome oxidase 1 (COX1) gene was analyzed by amplicon deep sequencing as well as Sanger sequencing from recombinant plasmid clones to reaffirm and characterize P. inui and P. fieldi.

Besides human malaria, P. knowlesi, P. cynomolgi, P. inui and P. fieldi infections were diagnosed in 15, 21, 19 and 3 patients, respectively. Most P. inui and all P. fieldi infected patients had simultaneous infections with other Plasmodium species, and seemed to be responsive to chloroquine or artemisinin-mefloquine. P. inui was the most prevalent species among macaque populations. Phylogenetic analysis of the COX1 sequences from human and macaque isolates reveals the genetic diversity of P. inui and suggests that multiple parasite strains have been incriminated in human infections.

Both P. inui and P. fieldi could establish infection in humans under natural transmission. Despite occurring at a low prevalence and mostly co-existing with other Plasmodium species, P. inui infections in humans have a wide distribution in Thailand.

Both P. inui and P. fieldi could establish infection in humans under natural transmission. Despite occurring at a low prevalence and mostly co-existing with other Plasmodium species, P. inui infections in humans have a wide distribution in Thailand.A 53-year-old woman with a 6-year history of rheumatoid arthritis (RA) presented with pharyngeal pain, fever, and altered mental status. The patient had been treated with methotrexate (MTX) 12 mg/week, baricitinib 4 mg/day, and tacrolimus 2 mg/day. Magnetic resonance imaging of the brain revealed diffuse high-intensity lesions in the cerebral white matter, basal ganglia, brainstem, and right cerebellar hemisphere. She was diagnosed with Epstein-Barr virus (EBV) encephalitis due to elevated levels of EBV-DNA in the cerebrospinal fluid and serum. Although MTX-associated lymphoproliferative disorders are well-known complications in patients with RA, EBV encephalitis requires careful attention for such patients undergoing treatment with multiple potent immunosuppressants.

Guidelines recommend blood-based fibrosis biomarkers to identify advanced nonalcoholic fatty liver disease (NAFLD), which is particularly prevalent in patients with obesity.

To study whether the degree of obesity affects the performance of liver fibrosis biomarkers in NAFLD.

Cross-sectional cohort study comparing simple fibrosis scores [Fibrosis-4 Index (FIB-4); NAFLD Fibrosis Score (NFS); aspartate aminotransferase to platelet ratio index; BARD (body mass index, aspartate-to-alanine aminotransferase ratio, diabetes); Hepamet Fibrosis Score (HFS)] and newer scores incorporating neo-epitope biomarkers PRO-C3 (ADAPT, FIBC3) or cytokeratin 18 (MACK-3).

Tertiary referral center.

We recruited overweight/obese patients from endocrinology (n = 307) and hepatology (n = 71) clinics undergoing a liver biopsy [median body mass index (BMI) 40.3 (interquartile range 36.0-44.7) kg/m2]. Additionally, we studied 859 less obese patients with biopsy-proven NAFLD to derive BMI-adjusted cutoffs for NFS.

Biomarker aret-performing fibrosis biomarkers are ADAPT and the inexpensive FIB-4, which are unaffected by BMI. The widely used NFS loses specificity in obese individuals, which may be corrected with BMI-adjusted cutoffs.Lyme disease, caused by Borrelia burgdorferi sensu stricto and most commonly transmitted by Ixodes scapularis Say (Ixodida Ixodidae), is the most common tick-borne disease in Maryland. Because B. burgdorferi s.s. is maintained in enzootic cycles among wild mice (Peromyscus spp) and Ixodes spp ticks, differing patterns of parasitism of ticks on mice could impact the infection prevalence with B. burgdorferi. We determined the infection prevalence of Peromyscus spp as well as questing and partially engorged nymphal ticks collected at six sites on private land in five counties in Maryland from May to August 2020. Questing nymph infection prevalence (NIP) was 14%. We trapped 1258 mice and collected 554 ticks and 413 ear tissue samples. The prevalence of infested Peromyscus spp varied based on host age and sex, with older and male mice more likely to be infested. We detected a significant difference amongst the proportion of attached Ixodes and the location of trapping. Similarly, the prevalence of B. burgdorferi infected Peromyscus spp mice varied between locations (average mouse infection prevalence was 40%), with the highest prevalence in locations where Ixodes were the most commonly found ticks. The B. burgdorferi infection prevalence in partially engorged I. scapularis nymphs retrieved from Peromyscus spp was ~36% which lends further support to the host infection prevalence. Local differences in distribution of infected vectors and reservoirs are important factors to consider when planning interventions to reduce Lyme disease risk.Stuart Binder-Macleod, PT, PhD, FAPTA, the 51st Mary McMillan lecturer, is the Edward L. Ratledge Professor of Physical Therapy and associate vice president for clinical and translation research at the University of Delaware (UD). He served as the chair of UD’s department of physical therapy for 16 years, and his research laboratory had more than 25 years of continuous National Institutes of Health funding, including major funding for projects involving the development and testing of treatment interventions for individuals demonstrating poststroke hemiparesis. A recipient of multiple honors from the American Physical Therapy Association (APTA) and its components, Binder-Macleod also served on the task force that created the American Council of Academic Physical Therapy, and he currently serves on the Board of Trustees of the Foundation for Physical Therapy Research.

A comprehensive understanding of arterial variations around the midline of the nose is of great importance for the safety of filler injection.

The aim of the study was to clearly define the 3-dimensional location of the arteries along the midline of the nasal bone.

The arterial structures overlapping the nasal bone along the midline were observed in 79 cadavers.

The present study found that 0 to 3 named arteries per nose segment could be identified. All the arterial structures were located in or above the superficial musculoaponeurotic system layer overlapping the nasal bone. The probability of encountering named arteries at 5 defined points, P1 to P5, was 5/79 (6.3%), 4/79 (5.1%), 1/79 (1.3%), 6/79 (7.6%), and 9/79 (11.4%), respectively. The depth of the main arterial trunk was 1.2 ± 0.4 mm, 1.6 ± 0.6 mm, 1.8 ± 0 mm, 1.0 ± 0.4 mm, and 0.9 ± 0.5 mm below the skin at P1 to P5, respectively.

The authors confirmed that sub-superficial musculoaponeurotic system injection along the midline through a needle is anatomically reliable and that a technique with 1 entry point through the rhinion via a cannula can easily keep the needle sufficiently deep for safe nasal filler injection.

The authors confirmed that sub-superficial musculoaponeurotic system injection along the midline through a needle is anatomically reliable and that a technique with 1 entry point through the rhinion via a cannula can easily keep the needle sufficiently deep for safe nasal filler injection.

Information regarding pathways through voids in biomolecules and their roles in ligand transport is critical to our understanding of the function of many biomolecules. Recently, the advent of high-throughput molecular dynamics simulations has enabled the study of these pathways, and of rare transport events. However, the scale and intricacy of the data produced requires dedicated tools in order to conduct analyses efficiently and without excessive demand on users. To fill this gap, we developed the TransportTools, which allows the investigation of pathways and their utilization across large, simulated datasets. TransportTools also facilitates the development of custom-made analyses.

TransportTools is implemented in Python3 and distributed as pip and conda packages. The source code is available at https//github.com/labbit-eu/transport_tools.

Supplementary data are available at Bioinformatics online.

Supplementary data are available at Bioinformatics online.

LC/MS-based analysis techniques combined with specialised lipid tool allow for the qualitative and quantitative determination of thousands of lipid molecules. Some recent bioinformatics tools have been developed to study changes in the lipid profile in case-control experiments and correlate these changes to different enzyme activity or gene expression. However, the existing tools have the limitation to treat only the assembled lipid molecules. In reality, each individual molecule can be considered as an assembly of smaller parts, often called building blocks. These are the result of a myriad of biochemical synthesis and transformation processes that, from a systems biology perspective, should not be ignored. Here, we present LipidOne, a new lipidomic tool which highlights all qualitative and quantitative changes in lipid building blocks both among all detected lipid classes and among experimental groups. Thanks to LipidOne, even differences in lipid building blocks can now be linked to the activity of specific classes of enzymes, transcripts and genes.

LipidOne software is freely available at http://www.dcbb.unipg.it/LipidOne and https//github.com/matteogiulietti/LipidOne.

Supplementary data are available at Bioinformatics online.

Supplementary data are available at Bioinformatics online.

Australia introduced a school-based gender-neutral human papillomavirus (HPV) vaccination program for girls and boys aged 12-13 years in 2013. We examined HPV type-specific antibody levels in unvaccinated young men who have sex with men (MSM) with natural infection and compared these with levels in those vaccinated against HPV.

Serum specimens at baseline were collected from MSM aged 16-20 years in the HYPER1 (Human Papillomavirus in Young People Epidemiological Research) and HYPER2 studies, conducted in 2010-2013 and 2017-2019, respectively. Merck’s 4-plex HPV competitive Luminex Immunoassay was used to quantify HPV6-, HPV11-, HPV16-, and HPV18-specific antibodies. We compared antibody levels for each HPV genotype between unvaccinated men (HYPER1) and vaccinated men (HYPER2) using the Mann-Whitney U test.

There were 200 unvaccinated men and 127 vaccinated men included in the analysis. Median antibody levels among vaccinated men were significantly higher than levels among unvaccinated men for HPV6 (223 milli-Merck units per milliliter [mMU/mL] vs 48 mMU/mL, P < .0001), HPV11 (163 mMU/mL vs 21 mMU/mL, P < .0001), HPV16 (888 mMU/mL vs 72 mMU/mL, P < .0001), and HPV18 (161 mMU/mL vs 20 mMU/mL, P < .0001). Antibody levels did not change over time for up to 66 months for all 4 genotypes among vaccinated men.

Among young MSM vaccinated with the quadrivalent HPV vaccine, antibody levels for HPV6, HPV11, HPV16, and HPV18 were significantly higher than those in unvaccinated MSM following natural infection. Antibody levels following vaccination appeared to remain stable over time.

NCT01422356 for HYPER1 and NCT03000933 for HYPER2.

NCT01422356 for HYPER1 and NCT03000933 for HYPER2.

Obesity, diabetes and metabolic syndromes are risk factors of atrial fibrillation (AF). We tested the hypothesis that metabolic disorders have a direct impact on the atria favoring the formation of the substrate of AF.

Untargeted metabolomic and lipidomic analysis was used to investigate the consequences of a prolonged high fat diet (HFD) on mouse atria. Atrial properties were characterized by measuring mitochondria respiration in saponin-permeabilized trabeculae, by recording action potential with glass microelectrodes in trabeculae and ionic currents in myocytes using the perforated configuration of patch clamp technique and by several immuno-histological and biochemical approaches. After 16 weeks of HFD, obesogenic mice showed a vulnerability to AF. The atrial myocardium acquired an adipogenic and inflammatory phenotypes. Metabolomic and lipidomic analysis revealed a profound transformation of atrial energy metabolism with a predominance of long-chain lipid accumulation and beta-oxidation activation inening. Therefore, diet appears to be an important link between metabolic disorders and atrial fibrillation.

Understanding the link between metabolic diseases and atrial fibrillation is of major importance. One hypothesis claims that, in addition to shared co-morbidities, metabolic disorders favor the substrate of atrial fibrillation. Here we show that after prolonged high fat diet, the atrial myocardium becomes adipogenic, inflamed and vulnerable to atrial fibrillation. This tissue remodeling appears to result from an unbalance between uptake and oxidation of fatty acid resulting in long-chain lipid storage, activation of metabolic-sensitive potassium channels and action potential shortening. Therefore, diet appears to be an important link between metabolic disorders and atrial fibrillation.

This study evaluated the stability of diluted insulin aspart solutions (containing insulin aspart and preservatives) at their most commonly used concentration in intensive care units (1 unit/mL), in 2 container types cyclic olefin copolymer (COC) vials and polypropylene (PP) syringes.

Insulin aspart solution (1 unit/mL, diluted in 0.9% sodium chloride injection) was stored for 365 days in COC vials with gray stoppers and PP syringes at refrigerated (5°C ± 3°C) and ambient temperatures (25°C ± 2°C at 60% ± 5% relative humidity and protected from light). Chemical testing was conducted monthly using a validated high-performance liquid chromatography method (quantification of insulin aspart, phenol, and metacresol). Physical stability was evaluated monthly via pH measurements, visible and subvisible particle counts, and osmolality measurements. Sterility testing was also performed to validate the sterile preparation process and the maintenance of sterility throughout the study.

The limit of stability was seize the administration of a parenteral insulin solution.

According to our results, it is not recommended to administer 1-unit/mL pharmacy-diluted insulin solutions after 3 months’ storage in COC vials at ambient temperature or after 1 month in PP syringes at ambient temperature. The findings support storage of 1-unit/mL insulin aspart solution in COC vials at refrigerated temperature as the best option over the long term. Sterility was maintained in every condition. Both sterility and physicochemical stability are essential to authorize the administration of a parenteral insulin solution.We reviewed Clostridioides difficile-positive patients discharged on fidaxomicin after local adoption of 2021 C. difficile infection (CDI) guidelines. From 14 June to 3 October 2021, 80% (12/15) had copayments of $0-$35 and 27% (4/15) required prior authorization. The 30-day CDI recurrence was 7%.

In recent years, increasing attention has been given to the relationship between compulsive sexual behavior (CSB), religiosity, and spirituality. This review summarizes research examining the relationship CSB has with religiosity and spirituality, clarifying how these constructs inform the assessment and treatment of this syndrome.

The present paper reviews research published through August 1, 2021, using the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines. Only studies providing quantitative analyses were included.

This review identified 46 articles, subsuming 59 studies, analyzing the relationship between CSB and religiosity or spirituality. Most studies used cross-sectional designs with samples primarily composed of heterosexual White men and women. Generally, the studies found small to moderate positive relationships between religiosity and CSB. Studies considering the mediating or moderating role of moral incongruence identified stronger, indirect relationshipity and PPU, but future research should consider other manifestations of CSB beyond PPU. Attention should also be given to examining other religiosity and spirituality constructs and obtaining more diverse samples in research on CSB, religiosity, and spirituality.This study aimed to describe how occupational therapists working in acute care settings in Australia assess cognitive function in patients with TBI, the influences on assessment choice, and clinician perceptions of performance-based assessment. An online survey was completed by 81 occupational therapists. The most common method of cognitive assessment was reported as non-standardized observation of functional tasks (94.7%), followed by carer-report / self-report (93%). Despite their being positive perceptions of performance-based assessment there was limited use in practice. Assessment use was impacted by practical and organizational constraints including access to assessment resources, time and the built environment in acute care.This pilot study was designed to investigate the effects of a holistic lighting intervention on the quality of life for individuals with low vision. Sixty participants (44 women; median age 69 years) with visual impairment received lighting interventions, including a home visit and consultation in a lighting lab. Assisted by low vision consultants, participants evaluated their performance using the Canadian Occupational Performance Measure (COPM) before and after the intervention. Improvements in visual functioning and quality of life were evaluated using the 39-item National Eye Institute Visual Function Questionnaire (NEI VFQ-39), the Groffman Visual Tracing Test, and the Farnsworth Dichotomous Test (D15). Following the lighting intervention, scores improved for all activities in the COPM (p  less then  0.01), for near activities and vision-specific role difficulties in the VFQ-39 (p  less then  0.05), and overall in the D15 test (p  less then  0.05). These results suggest the intervention provided an effective method for improving the participants’ quality of life and performance.

Role expectations of physicians providing health care for hunger strikers have been discussed in the context of prisons and detention centres. Ethical guidance for physicians in these situations is codified in the Declaration of Malta. In the last years, new forms of

hunger strikes of asylum seekers have occurred. We have aimed at reconstructing the experiences of health-care personnel involved in one of such cases.

Semi-structured interviews with nine participants (physicians and paramedics) that had been involved in a public collective hunger strike of asylum seekers in Germany were conducted.

We identified three health-care provider groups voluntary physicians, emergency service providers and medical consultants for the authorities. Role conflicts arising from multiple loyalty situations with obligations towards different stakeholders (e.g., strikers, employers, authorities) were perceived as the greatest challenge especially for voluntary doctor and emergency service provider participants. Such conflicts culminated in feeling instrumentalized for political goals.

The results illustrate that professional challenges in the health care during a public collective hunger strike differ in various aspects from those described in the literature on custodial settings. We recommend expanding and adapting the medico-ethical guidance.

The results illustrate that professional challenges in the health care during a public collective hunger strike differ in various aspects from those described in the literature on custodial settings. We recommend expanding and adapting the medico-ethical guidance.Protein function is encoded in its sequence, manifested in its three-dimensional structure, and facilitated by its dynamics. Studies have suggested that protein structures with higher sequence similarity could have more similar patterns of dynamics. However, such studies of protein dynamics within and across protein families typically rely on coarse-grained models, or approximate metrics like crystallographic B-factors. This study uses µs scale molecular dynamics (MD) simulations to explore the conservation of dynamics among homologs of ∼50 kDa N-terminal module of Spt16 (Spt16N). Spt16N from Saccharomyces cerevisiae (Sc-Spt16N) and three of its homologs with 30-40% sequence identities were available in the PDB. To make our data-set more comprehensive, the crystal structure of an additional homolog (62% sequence identity with Sc-Spt16N) was solved at 1.7 Å resolution. Cumulative MD simulations of 6 µs were carried out on these Spt16N structures and on two additional protein structures with varying degrees of similarity to it. The simulations revealed that correlation in patterns of backbone fluctuations vary linearly with sequence identity. This trend could not be inferred using crystallographic B-factors. Further, normal mode analysis suggested a similar pattern of inter-domain (inter-lobe) motions not only among Spt16N homologs, but also in the M24 peptidase structure. On the other hand, MD simulation results highlighted conserved motions that were found unique for Spt16N protein, this along with electrostatics trends shed light on functional aspects of Spt16N.Communicated by Ramaswamy H. Sarma.Alterations in the nuclear retinoid X receptor (RXRs) signalling have been implicated in neurodegenerative disorders such as Alzheimer’s disease, Parkinson’s disease, stroke, multiple sclerosis and glaucoma. Single nucleotide polymorphisms (SNPs) are the main cause underlying single nucleic acid variations which in turn determine heterogeneity within various populations. These genetic polymorphisms have been suggested to associate with various degenerative disorders in population-wide analysis. This bioinformatics study was designed to investigate, search, retrieve and identify deleterious SNPs which may affect the structure and function of various RXR isoforms through a computational and molecular modelling approach. Amongst the 1,813 retrieved SNPs several were found to be deleterious with rs140464195_G139R, rs368400425_R358W and rs368586400_L383F RXRα mutant variants being the most detrimental ones causing changes in the interatomic interactions and decreasing the flexibility of the mutant proteins. Molecular genetics analysis identified seven missense mutations in RXRα/β/γ isoforms. Two novel mutations SNP IDs (rs1588299621 and rs1057519958) were identified in RXRα isoform. We used several in silico prediction tools such as SIFT, PolyPhen, I-Mutant, Protein Variation Effect Analyzer (PROVEAN), PANTHER, SNP&Go, PhD-SNP and SNPeffect to predict pathogenicity and protein stability associated with RXR mutations. The structural assessment by DynaMut tool revealed that hydrogen bonds were affected along with hydrophobic and carbonyl interactions resulting in reduced flexibility at the mutated residue positions but ultimately stabilizing the molecule as a whole. Summarizing, analysis of the missense mutations in RXR isoforms showed a mix of conclusive and inconclusive genotype-phenotype correlations suggesting the use of sophisticated computational analysis tools for studying RXR variants.Communicated by Ramaswamy H. Sarma.The current study examined patterns of endorsement of Interpersonal Theory of Suicide constructs in a group of patients with cancer (N = 133) via Latent Profile Analysis. Four profiles were identified (1) Interpersonally Distressed (n = 7; 5.2%), (2) Burdened (n = 11; 8.3%), (3) Fearless About Death (n = 40; 30.1%), (4) Non-Distressed (n = 75; 56.4%). Profiles with higher levels of thwarted belongingness, perceived burdensomeness, and hopelessness were associated with greater suicide ideation. Results also suggest there may be characteristics of patients with cancer that require unique consideration about the potential meaning and relevance of such constructs.Piwi-like protein 1 (PIWIL1) plays a crucial role in stem cell proliferation, embryogenesis, growth, and development. We aimed to unravel the function of PIWIL1 and its Piwi/Argonaute/Zwille (PAZ) domain in chicken embryogenesis. The expression of PIWI1 at different stages of spermatogenesis was analyzed by quantitative reverse transcription polymerase chain reaction (RT-qPCR) and the PAZ domain was mutated based on its 3D structure model using the clustered regularly interspaced short palindromic repeats Cas9 (CRISPR/Cas9) technology. The results indicated that PIWIL1 mRNA was specifically expressed in spermatogonium cells undergoing meiosis. After targeting the PAZ domain (300-370 amino acid residues), we obtained two mutant DF-1 cell clones with 23-bp and 8-bp deletions. Injection of the pCMV-Cas9-puro-sgRNA-2 construct into 2.5-day embryos resulted in generation of 19 different PAZ mutants (13 males and 6 females), which showed delayed hatching, reduced quality of semen, and decreased expression of PIWIL1 and SOX2 at embryonic days 5 and 18. However, we could not obtain PAZ double knockout (KO) chickens by crossing of the F0 generation, suggesting that PAZ double KO may halt embryonic development. Our results indicate that PIWIL1 plays an important role in meiosis and that PAZ mutations can lead to decreased sperm quality, whereas its double KO may arrest embryogenesis in chicken.Small ruminants farming plays an important role in the livelihood of a large part of the population. Herein we aimed to analyze the effects of single nucleotide polymorphisms in PRKAA2 gene on the growth-related traits of Hu sheep and Dorper sheep. The body weight and body type of 1254 sheep were measured at 80, 100, 120, 140, 160 and 180d, and 37620 phenotypic data were collected. RT-qPCR analysis was performed to test PRKAA2 gene expressed in different tissues of sheep, with the highest expression level in spleen, followed by kidney. In the present study, the PRKAA2 gene sequencing revealed one polymorphism located on Chr1 (Oar_rambouillet_v1.0), termed as chr132832382 G > A, and were significantly associated with growth traits of sheep (p  less then  0.05). The body weight, body length, chest circumference, and cannon circumference of individuals with AA genotype were significantly higher than those with the GG and GA genotypes (p  less then  0.05). Our findings reveal that PRKAA2 gene could be used as a marker-assisted selection to improve the growth-related traits of sheep.

Disease progression in cirrhosis leads to decompensation and acute-on-chronic liver failure (ACLF), which is characterized by organ failure and high mortality. Portal hypertension and cardiovascular dysfunction trigger the development of cirrhosis-related complications whilst tissue injury and cellular metabolic dysfunction lead to organ failure. System inflammation is the overarching mechanism mediating both the transition from compensation to decompensation as well as progression to ACLF. Treatment of precipitating events and intensive organ support is the only established therapeutic strategies. Liver transplantationrepresents the only curative therapy but contraindications and organ scarcity limit its availability to only a minority of patients with end-stage liver disease. Therefore, the discovery and development of novel interventions modifying the disease course and improving patients’ outcome are of utmost importance.

This review highlights and discusses therapeutic novelties in the field of end-stage liver disease.