Publications by authors named "Seitz V"

Importance: Previous work identified racial disparities in access to fecal incontinence (FI) treatments. However, less is known about patient perspectives of these barriers.

Objectives: This study assessed differences in FI symptom severity and treatment utilization between Black and White patients.

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There is growing interest in lifestyle interventions as stand-alone and add-on therapies in mental health care due to their potential benefits for both physical and mental health outcomes. We evaluated lifestyle interventions focusing on physical activity, diet, and sleep in adults with severe mental illness (SMI) and the evidence for their effectiveness. To this end, we conducted a meta-review and searched major electronic databases for articles published prior to 09/2022 and updated our search in 03/2024.

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  • This study investigates the relationship between race, ethnicity, insurance status, and the type of sterilization procedure among women at one hospital from 2010 to 2020.
  • It includes a sample of 1,115 women who had elective sterilizations, with findings showing that a significant majority underwent the procedure during the peripartum period, and many had public insurance.
  • The analysis revealed that non-Hispanic Black and Asian women were less likely to have the preferred sterilization method, salpingectomy, compared to non-Hispanic White women, highlighting existing disparities in reproductive health care.
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Background: Cover cropping is an agricultural practice that uses secondary crops to support the growth of primary crops through various mechanisms including erosion control, weed suppression, nutrient management, and enhanced biodiversity. Cover crops may elicit some of these ecosystem services through chemical interactions with the soil microbiome via root exudation, or the release of plant metabolites from roots. Phytohormones are one metabolite type exuded by plants that activate the rhizosphere microbiome, yet managing this chemical interaction remains an untapped mechanism for optimizing plant-soil-microbiome interactions.

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Background: Vesicovaginal fistula (VVF) is an uncommon cause of urinary incontinence (UI). Iatrogenic etiologies, especially abdominal hysterectomy, are most common; however, a minority of VVFs are caused by retained foreign bodies. Objects associated with VVF include intrauterine devices, gauze, pessaries, bottle caps, and sexual aids, but retained tampons or other menstrual products have not been commonly reported.

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Importance: Sacral neuromodulation (SNM) is an effective treatment for fecal incontinence (FI). Previous studies found that Black women undergo SNM for urinary incontinence less than White women, but there is less known about racial disparities for FI.

Objective: This study assessed differences in Black and White patients' FI treatment; SNM counseling was the primary outcome.

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Obesity and metabolic dysfunction have been shown to be associated with overproduction of reactive oxygen species (ROS) in the gastrointestinal (GI) tract, which contributes to dysbiosis or imbalances in the gut microbiota. Recently, the reversal of dysbiosis has been observed as a result of dietary supplementation with antioxidative compounds including polyphenols. Likewise, dietary polyphenols have been associated with scavenging of GI ROS, leading to the hypothesis that radical scavenging in the GI tract is a potential mechanism for the reversal of dysbiosis.

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Background: Cover cropping is an agricultural practice that uses secondary crops to support the growth of primary crops through various mechanisms including erosion control, weed suppression, nutrient management, and enhanced biodiversity. Cover crops may elicit some of these ecosystem services through chemical interactions with the soil microbiome via root exudation, or the release of plant metabolites from roots. Phytohormones are one metabolite type exuded by plants that activate the rhizosphere microbiome, yet managing this chemical interaction remains an untapped mechanism for optimizing plant-soil microbiome interactions.

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Do children think of genetic inheritance as deterministic or probabilistic? In two novel tasks, children viewed the eye colors of animal parents and judged and selected possible phenotypes of offspring. Across three studies (N = 353, 162 girls, 172 boys, 2 non-binary; 17 did not report gender) with predominantly White U.S.

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  • Celiac disease (CeD) is an autoimmune disorder triggered by gluten, leading to small intestine damage and an increased risk associated with infections like Influenza A.
  • This study analyzed T-cell receptors (TCRs) from 56 CeD patients and 22 controls, focusing on how gluten-specific CD4 T-cells and gluten-triggered CD8 T-cells contribute to the immune response in CeD.
  • Results showed that CD8 T-cell TCRs are significantly more prevalent in the intestinal tissues of CeD patients, particularly in severe cases, suggesting a potential link between these TCRs and the recognition of other antigens, including viral and microbial sources.
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Cover cropping has emerged as a sustainable alternative to traditional crop rotational practices, yet the effects of variable root exudation from cover crop species and cultivars within species remains unclear. Here, we assess the chemical heterogeneity of root exudates from 16 commonly used cover crop species as well as 3 distinct cultivars of hairy vetch. Plants were grown hydroponically and analyzed via nontargeted gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-tandem mass spectrometry (LC-MS/MS), and targeted LC-MS/MS to evaluate patterns in root exudate composition across species and functional plant type.

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N-(3-fluoro-1-phenethylpiperidine-4-yl)-N-phenyl propionamide is a newly-designed pain killer selectively activating G-protein-coupled mu-opioid receptors (MOR) in acidic injured tissues, and therefore devoid of central side effects which are typically elicited at normal pH values in healthy tissues. However, the neuronal mechanisms underlying NFEPP's antinociceptive effects were not examined in detail so far. Voltage-dependent Ca channels (VDCCs) in nociceptive neurons play a major role in the generation and inhibition of pain.

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The sensory ion channel transient receptor potential vanilloid 1 (TRPV1) is mainly expressed in small to medium sized dorsal root ganglion neurons, which are involved in the transfer of acute noxious thermal and chemical stimuli. The Ankyrin-rich membrane spanning protein (ARMS) interaction with TRPV1 is modulated by protein kinase A (PKA) mediating sensitization. Here, we hypothesize that PKA phosphorylation sites of ARMS are crucial for the modulation of TRPV1 function, and that the phosphorylation of ARMS is facilitated by the A-kinase anchoring protein 79 (AKAP79).

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A 40-year-old Caucasian man presented with sudden onset of left-sided hemiparesis associated with dysphonia, dysphagia, and right-sided weakness on shoulder elevation and head rotation. The clinical examination revealed deviation of the tongue to the right, absence of right-sided gag reflex, right-sided palatal and vocal cord paresis, and weakness of the right trapezius and sternocleidomastoid muscles; all were in addition to left-sided brachiocephalic-accentuated hemiparesis. The diagnostic examination revealed dissection of the right carotid artery with occlusion of the middle cerebral artery and infarction in the lenticular-striatal artery territory.

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Negative symptoms and cognitive deficits are common in individuals with schizophrenia, greatly affect their outcome, and have been associated with alterations in cerebral gray and white matter volume (GMV, WMV). In the last decade, aerobic endurance training has emerged as a promising intervention to alleviate these symptoms and improved aerobic fitness has been suggested as a key moderator variable. In the present study, we investigated, whether aerobic fitness is associated with fewer cognitive deficits and negative symptoms and with GMVs and WMVs in individuals with schizophrenia in a cross-sectional design.

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Quality Problem: The timing and pace of patient discharges are not level-loaded throughout the day at many institutions including ours, an academic medical center and adult Level I trauma center located in Milwaukee, Wisconsin.

Initial Assessment: Only 4% of patients were being discharged with rooms marked dirty by 11 AM at our institution.

Choise Of Solution: We put together a multidisciplinary team of approximately 30 stakeholders to develop a revised process that focused on coordination of discharge activities, plan of care awareness among team members, and communication with patients and families.

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Do adults think about genetic inheritance as a deterministic or probabilistic process? Do adults display systematic biases when reasoning about genetic inheritance? Knowing how adults think about genetic inheritance is valuable, both for understanding the developmental end point of these concepts and for identifying biases that persist even after formal education. In two studies, we examined adults' reasoning about genetic inheritance for familiar animals (Study 1) and unfamiliar animals (Study 2). First, participants were presented with animals that varied in eye color and were asked to judge whether each could be the offspring of a particular set of animal parents that had either the same or different eye colors.

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Article Synopsis
  • Root exudation plays a key role in how plant roots interact with soil microorganisms, affecting microbial metabolism, but understanding these processes has been complex.
  • By studying different sorghum genotypes, researchers identified varying chemical compositions in root exudates and assessed their impact on soil microbial diversity and metabolism using controlled lab experiments with distinct exudate treatments.
  • The results showed that different chemical profiles of exudates influenced microbial community structures and functions, highlighting the potential for using multiomics tools to manipulate soil microbiomes for better crop production and soil health.
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Background: Schizophrenia is accompanied by widespread alterations in static functional connectivity associated with symptom severity and cognitive deficits. Improvements in aerobic fitness have been demonstrated to ameliorate symptomatology and cognition in people with schizophrenia, but the intermediary role of macroscale connectivity patterns remains unknown.

Objective: Therefore, we aim to explore the relation between aerobic fitness and the functional connectome in individuals with schizophrenia.

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  • After a special type of stem cell transplant, a patient's T cells (which help fight off viruses) don't work well and can't fight off the Epstein-Barr virus (EBV) effectively.
  • Doctors made new T cells from the donor that are good at fighting EBV and gave them to the patient who was struggling with high levels of the virus.
  • The new T cells worked well, stayed in the patient for a long time, and helped control the EBV, which helped prevent the cancer from coming back.
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Interleukin-4 (IL-4) is an anti-inflammatory cytokine, which can be protective in inflammatory and neurologic disorders, and can alleviate pain. Classically, IL-4 diminishes pain by blocking the production of proinflammatory cytokines. Here, we uncovered that IL-4 induces acute antinociception by IL-4 receptor α (IL-4Rα)-dependent release of opioid peptides from M1 macrophages at injured nerves.

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The newly designed fentanyl derivative [( ±)-N-(3-fluoro-1-phenethylpiperidine-4-yl)-N-phenyl propionamide] (NFEPP) was recently shown to produce analgesia selectively via peripheral mu-opioid receptors (MOR) at acidic pH in rat inflamed tissues. Here, we examined the pH-dependency of NFEPP binding to brain MOR and its effects on bone cancer-induced pain in mice. The IC of NFEPP to displace bound [H]-DAMGO was significantly higher compared to fentanyl at pH 7.

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Patch clamp is an electrophysiological technique that allows to analyze the activity of ion channels in neurons. In this chapter, we provide a detailed description of patch clamp protocol to measure the effect of a μ-opioid receptor agonist on the activity of G protein-coupled inwardly rectifying potassium (GIRK or Kir3) channels. This is performed in peripheral sensory neurons isolated from dorsal root ganglia (DRG) of mice without or with a chronic constriction injury (CCI) of the sciatic nerve, which models neuropathic pain.

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Two foundational concepts in biology education are 1) offspring are not identical to their parents, and 2) organisms undergo changes throughout their lives. These concepts are included in both international and U.S.

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T-cell receptor gene beta (TCRβ) gene rearrangement represents a complex, tightly regulated molecular mechanism involving excision, deletion and recombination of DNA during T-cell development. RUNX1, a well-known transcription factor for T-cell differentiation, has recently been described to act in addition as a recombinase cofactor for TCRδ gene rearrangements. In this work we employed a RUNX1 knock-out mouse model and demonstrate by deep TCRβ sequencing, immunostaining and chromatin immunoprecipitation that RUNX1 binds to the initiation site of TCRβ rearrangement and its homozygous inactivation induces severe structural changes of the rearranged TCRβ gene, whereas heterozygous inactivation has almost no impact.

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