Clusters of similar or dissimilar objects are encountered in many fields. Frequently used approaches treat each cluster's central object as latent. Yet, often objects of one or more types cluster around objects of another type.
View Article and Find Full Text PDFJ Womens Health (Larchmt)
December 2024
Attrition of women health care professionals is high, threatening patient care and advances in health care sciences. Women health care professionals have often reported experiencing challenges in the workplace that lower their sense of belonging and may precipitate their attrition. The current study sought to identify dimensions of workplace belonging in women health care professionals and to determine the relative strength of association of these belonging dimensions with intent to leave (ITL) their institution.
View Article and Find Full Text PDFBackground: Childhood malnutrition in India remains among the highest in the world. Adult alcohol consumption and severe malnutrition have increased among indigenous people in South India. However, the association between them is poorly understood.
View Article and Find Full Text PDFIdiopathic pulmonary arterial hypertension (IPAH) is characterized by extensive pulmonary vascular remodeling caused by plexiform and obliterative lesions, media hypertrophy, inflammatory cell infiltration, and alterations of the adventitia. We sought to test the hypothesis that microscopic IPAH vascular lesions express unique molecular profiles, which collectively are different from control pulmonary arteries. We used digital spatial transcriptomics to profile the genomewide differential transcriptomic signature of key pathological lesions (plexiform, obliterative, intima+media hypertrophy, and adventitia) in IPAH lungs ( = 11) and compared these data with the intima+media hypertrophy and adventitia of control pulmonary artery ( = 5).
View Article and Find Full Text PDFObjective: To assess the rate of iatrogenic injury to the inner ear in vestibular schwannoma resections.
Study Design: Retrospective case review.
Setting: Multiple academic tertiary care hospitals.
Adeno-associated virus (AAV) vectors are currently the most efficient option for intracranial gene therapies to treat neurodegenerative disease. Increased efficacy and safety will depend upon robust and specific expression of therapeutic genes into target cell-types within the human brain. In this study, we set out with two objectives: (1) to identify capsids with broader transduction of the striatum upon intracranial injection in mice and (2) to test a truncated human choline acetyltransferase (ChAT) promoter that would allow efficient and selective transduction of cholinergic neurons.
View Article and Find Full Text PDFJ Adv Pract Oncol
September 2022
Uveal melanoma is the most common intraocular cancer in adults. Metastatic uveal melanoma has a poor prognosis. Tebentafusp-tebn is the first drug in the new immune mobilizing monoclonal T-cell receptors against cancer (ImmTAC) class of T cell-directed therapy.
View Article and Find Full Text PDFBackground: Oral health has been connected to worse outcomes among hospitalized patients, but access to oral health care services in the hospital setting is limited. It is unknown how a hospital admission affects subsequent dental services use.
Methods: The authors conducted a retrospective analysis of insurance claims data from a national private insurer.
Objectives: This study aimed to determine whether distally angulating an implant is a successful strategy to avoid the maxillary sinus and the need for bone augmentation, while increasing the anterior-posterior (A-P) implant distribution in the edentulous maxilla.
Materials And Methods: In 115 patients with edentulous maxillae, virtual implant planning was performed utilizing cone-beam computer tomographs. Axial (8 mm length) and tilted (12 mm length) dental implants with 30-degree and 45-degree angulation were virtually positioned to avoid entering the maxillary sinus, while maximizing A-P distribution.
Background: In this paper, we describe the design, program details, and baseline demographics and oral health of participants in ForsythKids, a regional, comprehensive, school-based mobile caries prevention program.
Methods: We solicited all Massachusetts elementary schools with greater than 50% of students receiving free or reduced-price meals. Six schools initially elected to participate, ultimately followed by over 50 schools.
Background: A 6-week Phase I clinical trial was performed to primarily evaluate the safety and secondarily determine the preliminary efficacy of a novel biological solution, ST266, comprised of a mixture of cytokines, growth factors, nucleic acids, and lipids secreted by cultured amnion-derived multipotent progenitor cells on gingival inflammation.
Methods: Fifty-four adults with gingivitis/periodontitis were randomly assigned to 1X ST266 or diluted 0.3X ST266 or saline topically applied on facial/lingual gingiva (20 µL/tooth).
Background: Orofacial clefts (OFC) have multifactorial aetiology. Established risk factors explain a small proportion of cases.
Objectives: To evaluate OFC risk by maternal rural residence and race/ethnicity, and test whether these associations changed after US-mandated folic acid fortification.
Objective: Dental education has an essential role in helping combat the opioid and antibiotic resistance crises. This study evaluates the prescribing practices of clinical instructors, advanced graduate residents, and predoctoral students in an academic dental setting.
Methods: A retrospective chart review was conducted of electronic dental records from the years 2010 to 2017.
Background: Surgical repair for craniosynostosis varies depending on the infant's age, location of suture fusion, and approach (e.g., open versus endoscopic).
View Article and Find Full Text PDFBiochem Biophys Res Commun
January 2020
Each cell comprising an intact, healthy, confluent epithelial layer ordinarily remains sedentary, firmly adherent to and caged by its neighbors, and thus defines an elemental constituent of a solid-like cellular collective [1,2]. After malignant transformation, however, the cellular collective can become fluid-like and migratory, as evidenced by collective motions that arise in characteristic swirls, strands, ducts, sheets, or clusters [3,4]. To transition from a solid-like to a fluid-like phase and thereafter to migrate collectively, it has been recently argued that cells comprising the disordered but confluent epithelial collective can undergo changes of cell shape so as to overcome geometric constraints attributable to the newly discovered phenomenon of cell jamming and the associated unjamming transition (UJT) [1,2,5-9].
View Article and Find Full Text PDFProc Natl Acad Sci U S A
June 2019
Bacteria that are recalcitrant to genetic manipulation using modern in vitro techniques are termed genetically intractable. Genetic intractability is a fundamental barrier to progress that hinders basic, synthetic, and translational microbiology research and development beyond a few model organisms. The most common underlying causes of genetic intractability are restriction-modification (RM) systems, ubiquitous defense mechanisms against xenogeneic DNA that hinder the use of genetic approaches in the vast majority of bacteria and exhibit strain-level variation.
View Article and Find Full Text PDFMicroorganisms play critical roles in human health and disease. They live in diverse communities in which they interact synergistically or antagonistically. Thus for estimating microbial associations with clinical covariates, such as treatment effects, joint (multivariate) statistical models are preferred.
View Article and Find Full Text PDFAs an injury heals, an embryo develops, or a carcinoma spreads, epithelial cells systematically change their shape. In each of these processes cell shape is studied extensively whereas variability of shape from cell-to-cell is regarded most often as biological noise. But where do cell shape and its variability come from? Here we report that cell shape and shape variability are mutually constrained through a relationship that is purely geometrical.
View Article and Find Full Text PDFBackground: Microbially mediated oral diseases can signal underlying HIV/AIDS progression in HIV-infected adults. The role of the oral microbiota in HIV-infected youth is not known. The Adolescent Master Protocol of the Pediatric HIV/AIDS Cohort Study is a longitudinal study of perinatally HIV-infected (PHIV) and HIV-exposed, uninfected (PHEU) youth.
View Article and Find Full Text PDFInternational guidelines have pointed out the importance of the physical environment of health care facilities in preventing and controlling infection. We aimed to describe the physical environment of dental care facilities in Brazil in 2014, focusing on characteristics designed to control infections. Exactly 16,202 dental offices in the Brazilian Unified National Health System (SUS) participated in this survey.
View Article and Find Full Text PDFBackground: has been strongly associated with dental caries but caries also occurs in its absence. Association of a new species, with childhood caries suggests this could be a new caries pathogen.
Highlight: is considered a caries pathogen based on its association with caries, and on its ability to produce acid, to survive low pH environments, and to induce caries in experimental animals.
Germ cell tumors (GCT) are a rare form of childhood cancer that originate from the primordial germ cell. Recent genome-wide association studies (GWAS) have identified susceptibility alleles for adult testicular GCT (TGCT). We test whether these SNPs are associated with GCT in pediatric and adolescent populations.
View Article and Find Full Text PDFObjective: To determine whether cystic fibrosis (CF) is associated with adverse neonatal outcomes in a recent birth cohort in the US.
Study Design: A retrospective matched cohort study of infants born in Washington State from 1996 to 2013 was identified through birth certificate data and linked to statewide hospital discharge data. Infants with CF were identified by hospitalization (through age 5 years) in which a CF-specific International Classification of Diseases, Ninth Revision code was recorded.