Batch-effect correction in single-cell RNA sequencing data using JIVE.

Motivation: In single-cell RNA sequencing analysis, addressing batch effects-technical artifacts stemming from factors such as varying sequencing technologies, equipment, and capture times-is crucial. These factors can cause unwanted variation and obfuscate the underlying biological signal of interest. The joint and individual variation explained (JIVE) method can be used to extract shared biological patterns from multi-source sequencing data while adjusting for individual non-biological variations (i.

Accelerated Severity of Illness Score Enhances Prediction of Complicated Acute Hematogenous Osteomyelitis in Children.

Background: Severity of illness determination for children with acute hematogenous osteomyelitis should be accomplished during the earliest stages of evaluation to guide treatment and establish prognosis. This study objectively defines an outcome of complicated osteomyelitis and explores an illness severity-based model with an improved ability to predict this outcome as soon and accurately as possible, comparing it to existing models.

Methods: Children with Staphylococcus aureus acute hematogenous osteomyelitis (n = 438) were retrospectively studied to identify adverse events and predictors of severity.

Short term e-bicycle riding results in favorable cardiometabolic shifts in moderately active adults.

Purpose: Electric bikes (EB) are a form of active transportation with demonstrated health benefits. The purpose of this study was to determine the influence of riding an EB for one week on indices of cardiometabolic health in middle-aged adults.

Methods: Adults (n = 22; age = 57.

KOMPUTE: imputing summary statistics of missing phenotypes in high-throughput model organism data.

Motivation: The International Mouse Phenotyping Consortium (IMPC) is striving to build a comprehensive functional catalog of mammalian protein-coding genes by systematically producing and phenotyping gene-knockout mice for almost every protein-coding gene in the mouse genome and by testing associations between gene loss-of-function and phenotype. To date, the IMPC has identified over 90 000 gene-phenotype associations, but many phenotypes have not yet been measured for each gene, resulting in largely incomplete data; ∼75.6% of association summary statistics are still missing in the latest IMPC summary statistics dataset (IMPC release version 16).

Biological and JAK inhibitor therapy outcomes for severe psoriasis in trisomy 21.

Little is known about biological outcomes for severe psoriasis in trisomy 21 (T21). Our aim was to review outcomes of patients with T21 and severe psoriasis treated with biologic or Janus kinase inhibitors (JAKi). Information on demographics, co-morbidities, and therapeutic responses was retrospectively collated.

Outcomes of Uterine Rupture in the Setting of the Unscarred Compared With the Scarred Uterus.

Uterine rupture is a rare obstetric complication that is associated with maternal and neonatal morbidity and mortality. The aim of this study was to examine uterine rupture and its outcomes in the setting of the unscarred compared with the scarred uterus. A retrospective observational cohort study was performed examining all cases of uterine rupture in three tertiary care hospitals in Dublin, Ireland, over a 20-year period.

Lens Epithelial Explants Treated with Vitreous Humor Undergo Alterations in Chromatin Landscape with Concurrent Activation of Genes Associated with Fiber Cell Differentiation and Innate Immune Response.

Lens epithelial explants are comprised of lens epithelial cells cultured in vitro on their native basement membrane, the lens capsule. Biologists have used lens epithelial explants to study many different cellular processes including lens fiber cell differentiation. In these studies, fiber differentiation is typically measured by cellular elongation and the expression of a few proteins characteristically expressed by lens fiber cells in situ.

Approach to Handling Atypical Field Blood Transfusion Scenarios.

Special Operations Forces (SOF) medical personnel have been at the forefront of administering blood products in the austere field medicine environment. These far-forward medical providers regularly treat patients and deliver blood transfusions in some of the world's most extreme environments with minimal resources. A multitude of questions have been raised on this topic based on the unique experiences of senior providers in this field.

Assessing Patterns of Anti-Social and Risky Behaviour in the Millennium Cohort Study-What Are the Roles of SES (Socio-Economic Status), Cognitive Ability and Personality?

Data from the Millennium Cohort Study (UK) were examined to assess the correlates of anti-social and risky behaviour among adolescents. Over 10,000 seventeen-year-olds were asked about their participation in anti-social or risky behaviours. For SES (socio-economic status), the survey's details around household income, and the educational attainment and occupational status of respondents' parents were used.

Drug use in pregnancy in Ireland's capital city: A decade of trends and outcomes.

Objective: The aim of this study was to present contemporary trends in opiate use disorder (OUD) and substance use in pregnancy in Ireland, with associated obstetric outcomes, over the last ten years.

Study Design: This retrospective observational cohort study was conducted at an Irish tertiary maternity unit. All women with OUD or substance use in pregnancy delivered under this service between 2010 and 2019 were included.

Genetically defined individual reference ranges for tryptase limit unnecessary procedures and unmask myeloid neoplasms.

Serum tryptase is a biomarker used to aid in the identification of certain myeloid neoplasms, most notably systemic mastocytosis, where basal serum tryptase (BST) levels >20 ng/mL are a minor criterion for diagnosis. Although clonal myeloid neoplasms are rare, the common cause for elevated BST levels is the genetic trait hereditary α-tryptasemia (HαT) caused by increased germline TPSAB1 copy number. To date, the precise structural variation and mechanism(s) underlying elevated BST in HαT and the general clinical utility of tryptase genotyping, remain undefined.

NSABP FC-6: Surgical conversion rate in colorectal cancer patients with unresectable, KRAS wild-type liver metastases receiving mFOLFOX7 plus cetuximab.

Purpose: This study sought to determine the R0 resection rate in KRAS wild-type (WT), liver-only metastatic colorectal cancer (CRC) patients initially identified as having unresectable disease who were treated with FOLFOX7 plus cetuximab. Exploratory molecular analyses were undertaken before and after treatment.

Methods: Twenty patients were enrolled.

Midwives' personal and professional attitudes towards women's delivery choices, interventions and neonatal care.

Objectives: Caesarean section (CS) rates in middle- and high-income countries are rising partly due to maternal request. This study aimed to explore the personal and professional attitudes of midwives and nurses towards women's delivery choices, interventions and neonatal care.

Methods: Midwifery and nursing staff at the Coombe hospital were asked to complete a questionnaire concerning decisions for elective CS and neonatal care.

Weighted Baseball Training Affects Arm Speed Without Increasing Elbow and Shoulder Joint Kinetics.

Long-term training effects of weighted ball throwing programs have been well documented. However, the mechanisms that facilitate these effects are poorly understood. The purpose of this study is to investigate within-session effects of throwing overload and underload baseballs to provide mechanistic evidence for weighted baseball training methods.

Non-diabetic fetal macrosomia: outcomes of elective delivery versus expectant management.

Background: Macrosomia in the absence of diabetes can be associated with increased neonatal and maternal morbidity. Management is usually undertaken on a case-by-case basis.

Aims: In order to inform local practice, this study aimed to evaluate the outcomes of the management of non-diabetic macrosomia in an Irish tertiary center.

Hyperbaric effects on cold stored whole blood following a military dive mission profile.

Background: Whole blood (WB) is carried by special operations forces as part of a remote damage control resuscitation strategy. The effects of an underwater mission on the quality and coagulation profile of WB were simulated by exposure to hyperbaric pressures in a chamber.

Methods: WB units collected in CPDA-1 were exposed to three different combinations of hyperbaric pressure and duration of exposure: Group A 153.

A retrospective cohort study of pregnancy outcomes during the pandemic period of the SARS-CoV-2 omicron variant: A single center's experience.

Our retrospective review revealed that antenatal infection with the Omicron variant is associated with minimal symptoms in vaccinated patients, minimal medical intervention, and good obstetric outcomes.

Neural-Fly enables rapid learning for agile flight in strong winds.

Executing safe and precise flight maneuvers in dynamic high-speed winds is important for the ongoing commoditization of uninhabited aerial vehicles (UAVs). However, because the relationship between various wind conditions and its effect on aircraft maneuverability is not well understood, it is challenging to design effective robot controllers using traditional control design methods. We present Neural-Fly, a learning-based approach that allows rapid online adaptation by incorporating pretrained representations through deep learning.

Resolving the genetics of human tryptases: implications for health, disease, and clinical use as a biomarker.

Purpose Of Review: To discuss our evolving understanding of the genetic variation in human tryptases and recent advances in associated clinical phenotypes.

Recent Findings: Serum tryptase levels have long been used as biomarkers in clinical practice to diagnose mast cell-associated disorders and mast cell-mediated reactions but the contribution of specific secreted isoforms of human tryptases and their role(s) in health and disease has only recently begun to be illuminated. It is now recognized that hereditary alpha-tryptasemia (HαT) is a common genetic trait and the commonest cause for elevated basal serum tryptase (BST), where it can both contribute to mast cell-associated phenotypes, and potentially confound their correct diagnosis.

Visually guided chick ocular length and structural thickness variations assessed by swept-source optical coherence tomography.

Chicks are an excellent model for studying myopia. To study the change of the ocular structures in chicks, ultrasound is mostly used. However, it suffers from limited spatial resolution.

Efficacy and safety of crisaborole in patients with mild-to-moderate atopic dermatitis and other atopic comorbidities.

Crisaborole is a nonsteroidal anti-inflammatory phosphodiesterase 4 inhibitor that is approved for the treatment of patients with mild-to-moderate atopic dermatitis (AD); however, the efficacy and safety of crisaborole in patients with AD and other atopic comorbidities have not been investigated. This pooled analysis of the pivotal phase III studies (CrisADe CORE 1 and CORE 2) assessed the efficacy and safety of crisaborole versus vehicle in patients aged ≥ 2 years with mild-to-moderate AD and other atopic comorbidities. Patients with mild-to-moderate AD and a medical history of asthma, allergic rhinitis, or food allergies were identified.