Publications by authors named "Catherine A Taylor"

Objective: The goal of this study was to determine if parents view spanking as a form of hitting and view hitting children as more acceptable than hitting other family members, including dogs.

Method: Parents of children 0-8 years of age from across the United States ( = 286; 85% White; 56% women) were recruited through Prolific to participate in an online survey.

Results: Although 90% of parents agreed with a definition of spanking that included the word "hitting" and 33% used the term "hitting" in their definitions of spanking, parents also rated spanking as less severe than hitting.

View Article and Find Full Text PDF

Intravital microscopy has enabled the study of immune dynamics in the pulmonary microvasculature, but many key events remain unseen because they occur in deeper lung regions. We therefore developed a technique for stabilized intravital imaging of bronchovascular cuffs and collecting lymphatics surrounding pulmonary veins in mice. Intravital imaging of pulmonary lymphatics revealed ventilation dependence of steady-state lung lymph flow and ventilation-independent lymph flow during inflammation.

View Article and Find Full Text PDF

Pilocytic astrocytoma (PA) is the commonest low-grade tumour affecting children and is frequently experienced as a chronic disease associated with extended treatment, periods of regrowth, and long-term disability. This contrasts with the view of PA as a benign tumour with positive clinical outcomes and raises the fundamental question of biologically driven change over time within these tumours, which will impact diagnosis, stratification, and management. To investigate the molecular, cellular, and pathological stability of PA we performed RNA sequencing, methylation array profiling, immunohistochemistry, and targeted panel DNA sequencing on a cohort of 15 PA patients with matched primary/longitudinal samples at a mean sampling interval of 2.

View Article and Find Full Text PDF

Rates of family violence, including intimate partner violence (IPV) and child maltreatment, remain high in the USA and contribute to substantial health and economic costs. How neighborhood environment may influence family violence remains poorly understood. We examine the association between neighborhood vacant and abandoned properties and family violence, and the role collective efficacy may play in that relationship.

View Article and Find Full Text PDF

Rates of family violence, including intimate partner violence (IPV) and child maltreatment, remain high in the U.S. and contribute to substantial health and economic costs.

View Article and Find Full Text PDF

Extracellular vesicles (EVs) are membrane-bound nanoparticles that carry DNA, RNA, and protein cargoes and are found in a variety of biofluids. EVs, along with cell-free DNA (cfDNA), have attracted interest as a source of biomarker material for liquid biopsy, a process in which a sample of body fluid is used for the detection or monitoring of disease. The Vn96 synthetic peptide facilitates the isolation of both EVs and cfDNA from multiple body fluids, including human plasma, placing it as a versatile tool for the capture of multiple biomarker materials for disease detection and/or treatment monitoring.

View Article and Find Full Text PDF

Peptide receptor radionuclide therapy (PRRT) using radiolabelled somatostatin analogues such as 177-lutetium DOTATATE is an effective treatment modality for neuroendocrine tumours, paragangliomas, and neuroblastomas. However, renal and haematopoietic toxicities are the major limitations of this therapeutic approach. The renal toxicity of PRRT is mediated by renal proximal tubular reabsorption and interstitial retention of the radiolabelled peptides resulting in excessive renal irradiation that can be dose-limiting.

View Article and Find Full Text PDF

Extracellular vesicles (EVs) have been recognized as a rich material for the analysis of DNA, RNA, and protein biomarkers. A remaining challenge for the deployment of EV-based diagnostic and prognostic assays in liquid biopsy testing is the development of an EV isolation method that is amenable to a clinical diagnostic lab setting and is compatible with multiple types of biomarker analyses. We have previously designed a synthetic peptide, known as Vn96 (ME kit), which efficiently isolates EVs from multiple biofluids in a short timeframe without the use of specialized lab equipment.

View Article and Find Full Text PDF

While collecting high quality data from physicians is critical, response rates for physician surveys are frequently low. A proven method for increasing response in mail surveys is to provide a small, prepaid monetary incentive in the initial mailing. More recently, researchers have begun experimenting with adding a second cash incentive in a follow-up contact in order to increase participation among more reluctant respondents.

View Article and Find Full Text PDF

Objective: To assess US pediatricians' preparedness, motivation, and barriers related to educating parents about corporal punishment (CP) and effective child discipline.

Methods: A random sample of 1500 pediatricians was drawn from a nationwide database in the United States. A self-administered questionnaire was sent via mail in 2016.

View Article and Find Full Text PDF

This study used a pre/post design to evaluate the implementation of a hospital-wide No Hit Zone (NHZ) bystander intervention around parent-to-child hitting. A total of 2,326 staff completed the pre-NHZ survey and received training about the NHZ policy; 623 staff completed the post-test survey 10 months later. A group of 225 parents participated in the pre-NHZ survey and a second group of 180 participated in the post-NHZ survey, also 10 months later.

View Article and Find Full Text PDF

The use of corporal punishment (CP) is a strong risk factor for many poor outcomes for children including child maltreatment. The use of CP occurs within social contexts which are important to understand. Although it is known that perceived social norms regarding CP are related to its use, the specific role that a mother's primary support person plays in influencing attitudes toward and use of CP remains unknown.

View Article and Find Full Text PDF

Objective: To assess United States pediatricians' attitudes, beliefs, and perceived professional injunctive norms regarding spanking.

Method: A self-administered questionnaire was mailed to a nationwide random sample of 1500 pediatricians in the US, drawn from a database maintained by IMS Health. Four survey mailings were conducted and cash incentives of up to $20 were provided.

View Article and Find Full Text PDF

Objective: To test whether experiencing childhood corporal punishment is linked to later perpetration of dating violence.

Study Design: Young adults (n = 758; 61% female; mean age of 20 years), originally recruited for a longitudinal study as 9th- and 10th-grade Texas high school students, were asked about their childhood experiences with corporal punishment and physical abuse, as well as current experiences with dating violence. A path model was used to determine whether childhood corporal punishment was related to recent perpetration of physical dating violence, while controlling for childhood physical abuse, age, sex, ethnicity, and socioeconomic status.

View Article and Find Full Text PDF

Despite the risk it poses to children's mental and physical health, approval and use of corporal punishment (CP) remains high in the United States. Informed by the Theory of Planned Behavior, we examined potential predictors of attitudes supportive of CP while assessing the moderating effects of parents' (N=500) chosen primary professional source of advice regarding child discipline: pediatricians (47.8%), religious leaders (20.

View Article and Find Full Text PDF

Hitting children for disciplinary purposes (i.e., spanking or corporal punishment [CP]) is a strong risk factor for child physical abuse and is highly prevalent in the U.

View Article and Find Full Text PDF

Adverse Childhood Experiences (ACEs) such as child abuse are related to poor health outcomes. Spanking has indicated a similar association with health outcomes, but to date has not been considered an ACE. Physical and emotional abuse have been shown in previous research to correlate highly and may be similar in nature to spanking.

View Article and Find Full Text PDF

Objective: Physical punishment of children is a prevalent practice that is condemned by most medical professionals given its link with increased risk of child physical abuse and other adverse child outcomes. This study examined the prevalence of parent-to-child hitting in medical settings and the intervention behaviors of staff who witness it.

Method: Staff at a children's medical center and a general medical center completed a voluntary, anonymous survey.

View Article and Find Full Text PDF

Several medical professional organizations, including the American Academy of Pediatrics, recommend that parents avoid hitting children for disciplinary purposes (e.g., spanking) and that medical professionals advise parents to use alternative methods.

View Article and Find Full Text PDF

The objective of this study was to examine the association between externalizing behaviors and indirect violence exposure, assessed both within the household and at the community level, as well as the interaction effect of indirect and direct violence exposure. A sample of parents of children ages 4-15 who have not been referred or enrolled in child welfare (n = 82) were recruited from the greater New Orleans community. Externalizing behavior was assessed with the Child Behavior Checklist (CBCL).

View Article and Find Full Text PDF

Using data from couples (N = 1,195) who participated in a large community-based study of families, we used maternal reports of parental discipline to examine mothers' and fathers' use of and patterns related to aggressive and nonviolent discipline of their 3-year-old child. First, we separately examined mothers' and fathers' patterns, or classes, of disciplinary behaviors. Second, we identified joint mother-father class profiles.

View Article and Find Full Text PDF

The purpose of this review was to better understand the impact of universal campaign interventions with a media component aimed at preventing child physical abuse (CPA). The review included 17 studies featuring 15 campaigns conducted from 1989 to 2011 in five countries. Seven studies used experimental designs, but most were quasi-experimental.

View Article and Find Full Text PDF

The high rates of recurrence and low median survival in many B-cell cancers highlight a need for new targeted therapeutic modalities. In dividing cells, eukaryotic translation initiation factor 5A (eIF5A) is hypusinated and involved in regulation of protein synthesis and proliferation, whereas the non-hypusinated form of eIF5A is a potent inducer of cell death in malignant cells. Here, we demonstrate the potential of modulating eIF5A expression as a novel approach to treating B-cell cancers.

View Article and Find Full Text PDF

This study examined separate and combined maternal and paternal use of spanking with children at age 3 and children's subsequent aggressive behavior at age 5. The sample was derived from a birth cohort study and included families (n = 923) in which both parents lived with the child at age 3. In this sample, 44% of 3-year-olds were spanked 2 times or more in the past month by either parent or both parents.

View Article and Find Full Text PDF

Background: The eukaryotic translation initiation factor 5A1 (eIF5A1) is a highly conserved protein involved in many cellular processes including cell division, translation, apoptosis, and inflammation. Induction of apoptosis is the only function of eIF5A1 that is known to be independent of post-translational hypusine modification. In the present study, we investigated the involvement of mitogen- and stress-activated protein kinases during apoptosis of A549 lung cancer cells infected with adenovirus expressing eIF5A1 or a mutant of eIF5A1 that cannot be hypusinated (eIF5A1K50A).

View Article and Find Full Text PDF