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Articles 3421 - 3450 of 20244

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Tubular Cpt1a Deletion Minimally Affects Aging And Chronic Kidney Injury, Safaa Hammoud, Yosuke Osaki, Steven Funk, Dongliang Lu, Benjamin D. Humphreys, Jeffrey Koenitzer, Justin Kern, Nidia Messias, Irfan J Lodhi, Leslie S. Gewin, Et Al. Feb 2024

Tubular Cpt1a Deletion Minimally Affects Aging And Chronic Kidney Injury, Safaa Hammoud, Yosuke Osaki, Steven Funk, Dongliang Lu, Benjamin D. Humphreys, Jeffrey Koenitzer, Justin Kern, Nidia Messias, Irfan J Lodhi, Leslie S. Gewin, Et Al.

2020-Current year OA Pubs

Kidney tubules use fatty acid oxidation (FAO) to support their high energetic requirements. Carnitine palmitoyltransferase 1A (CPT1A) is the rate-limiting enzyme for FAO, and it is necessary to transport long-chain fatty acids into mitochondria. To define the role of tubular CPT1A in aging and injury, we generated mice with tubule-specific deletion of Cpt1a (Cpt1aCKO mice), and the mice were either aged for 2 years or injured by aristolochic acid or unilateral ureteral obstruction. Surprisingly, Cpt1aCKO mice had no significant differences in kidney function or fibrosis compared with wild-type mice after aging or chronic injury. Primary tubule cells from aged Cpt1aCKO …


Characteristics Of Patients With Non-Cancer Pain And Long-Term Prescription Opioid Use Who Have Used Medical Versus Recreational Marijuana, Whitney M Davidson, Anika Mahavni, Timothy Chrusciel, Joanne Salas, Lisa R Miller-Matero, Mark D Sullivan, Celeste Zabel, Patrick J Lustman, Brian K Ahmedani, Jeffrey F Scherrer Feb 2024

Characteristics Of Patients With Non-Cancer Pain And Long-Term Prescription Opioid Use Who Have Used Medical Versus Recreational Marijuana, Whitney M Davidson, Anika Mahavni, Timothy Chrusciel, Joanne Salas, Lisa R Miller-Matero, Mark D Sullivan, Celeste Zabel, Patrick J Lustman, Brian K Ahmedani, Jeffrey F Scherrer

2020-Current year OA Pubs

OBJECTIVE: Marijuana use is increasingly common among patients with chronic non-cancer pain (CNCP) and long-term opioid therapy (LTOT). We determined if lifetime recreational and medical marijuana use were associated with more frequent and higher dose prescription opioid use.

DESIGN: Cross-sectional SUBJECTS: Eligible patients (n=1,037), who had a new period of prescription opioid use lasting 30-90 days, were recruited from two midwestern health care systems to a study of long-term prescription opioid use and mental health outcomes. The present cross-sectional analyses uses baseline data from this on-going cohort study.

METHODS: Primary exposures were participant reported lifetime recreational and medical marijuana use …


Inhibiting Centrosome Clustering Reduces Cystogenesis And Improves Kidney Function In Autosomal Dominant Polycystic Kidney Disease, Tao Cheng, Aruljothi Mariappan, Ewa Langner, Kyuhwan Shim, Jay Gopalakrishnan, Moe R. Mahjoub Feb 2024

Inhibiting Centrosome Clustering Reduces Cystogenesis And Improves Kidney Function In Autosomal Dominant Polycystic Kidney Disease, Tao Cheng, Aruljothi Mariappan, Ewa Langner, Kyuhwan Shim, Jay Gopalakrishnan, Moe R. Mahjoub

2020-Current year OA Pubs

Autosomal dominant polycystic kidney disease (ADPKD) is a monogenic disorder accounting for approximately 5% of patients with renal failure, yet therapeutics for the treatment of ADPKD remain limited. ADPKD tissues display abnormalities in the biogenesis of the centrosome, a defect that can cause genome instability, aberrant ciliary signaling, and secretion of pro-inflammatory factors. Cystic cells form excess centrosomes via a process termed centrosome amplification (CA), which causes abnormal multipolar spindle configurations, mitotic catastrophe, and reduced cell viability. However, cells with CA can suppress multipolarity via "centrosome clustering," a key mechanism by which cells circumvent apoptosis. Here, we demonstrate that inhibiting …


Effects Of Complete And Partial Loss Of The 24s-Hydroxycholesterol-Generating Enzyme, Hong-Jin Shu, Luke H Ziolkowski, Sofia V Salvatore, Ann M Benz, David F Wozniak, Carla M Yuede, Steven M Paul, Charles F Zorumski, Steven Mennerick Feb 2024

Effects Of Complete And Partial Loss Of The 24s-Hydroxycholesterol-Generating Enzyme, Hong-Jin Shu, Luke H Ziolkowski, Sofia V Salvatore, Ann M Benz, David F Wozniak, Carla M Yuede, Steven M Paul, Charles F Zorumski, Steven Mennerick

2020-Current year OA Pubs

Brain cholesterol metabolic products include neurosteroids and oxysterols, which play important roles in cellular physiology. In neurons, the cholesterol oxidation product, 24S-hydroxycholesterol (24S-HC), is a regulator of signaling and transcription. Here, we examined the behavioral effects of 24S-HC loss, using global and cell-selective genetic deletion of the synthetic enzyme CYP46A1. Mice that are globally deficient in CYP46A1 exhibited hypoactivity at young ages and unexpected increases in conditioned fear memory. Despite strong reductions in hippocampal 24S-HC in mice with selective loss of CYP46A1 in VGLUT1-positive cells, behavioral effects were not recapitulated in these conditional knockout mice. Global knockout produced strong, developmentally …


Leveraging Artificial Intelligence To Advance Implementation Science: Potential Opportunities And Cautions, Katy E Trinkley, Ruopeng An, Anna M Maw, Russell E Glasgow, Ross C Brownson Feb 2024

Leveraging Artificial Intelligence To Advance Implementation Science: Potential Opportunities And Cautions, Katy E Trinkley, Ruopeng An, Anna M Maw, Russell E Glasgow, Ross C Brownson

2020-Current year OA Pubs

BACKGROUND: The field of implementation science was developed to address the significant time delay between establishing an evidence-based practice and its widespread use. Although implementation science has contributed much toward bridging this gap, the evidence-to-practice chasm remains a challenge. There are some key aspects of implementation science in which advances are needed, including speed and assessing causality and mechanisms. The increasing availability of artificial intelligence applications offers opportunities to help address specific issues faced by the field of implementation science and expand its methods.

MAIN TEXT: This paper discusses the many ways artificial intelligence can address key challenges in applying …


Pro-Inflammatory Cerebrospinal Fluid Profile Of Neonates With Intraventricular Hemorrhage: Clinical Relevance And Contrast With Cns Infection, Maria Garcia-Bonilla, Alexander T Yahanda, Albert M Isaacs, Brandon Baksh, S Hassan A Akbari, Haley Botteron, Diego M Morales, Rowland H Han, James P Mcallister Ii, Amit M Mathur, Jennifer M Strahle, Christopher D Smyser, David D Limbrick Feb 2024

Pro-Inflammatory Cerebrospinal Fluid Profile Of Neonates With Intraventricular Hemorrhage: Clinical Relevance And Contrast With Cns Infection, Maria Garcia-Bonilla, Alexander T Yahanda, Albert M Isaacs, Brandon Baksh, S Hassan A Akbari, Haley Botteron, Diego M Morales, Rowland H Han, James P Mcallister Ii, Amit M Mathur, Jennifer M Strahle, Christopher D Smyser, David D Limbrick

2020-Current year OA Pubs

BACKGROUND: Interpretation of cerebrospinal fluid (CSF) studies can be challenging in preterm infants. We hypothesized that intraventricular hemorrhage (IVH), post-hemorrhagic hydrocephalus (PHH), and infection (meningitis) promote pro-inflammatory CSF conditions reflected in CSF parameters.

METHODS: Biochemical and cytological profiles of lumbar CSF and peripheral blood samples were analyzed for 81 control, 29 IVH grade 1/2 (IVH

RESULTS: PHH infants had higher (p < 0.02) CSF total cell and red blood cell (RBC) counts compared to control, IVH

CONCLUSIONS: Similarities in CSF parameters may reflect common pathological processes in the inflammatory response and show the complexity associated with interpreting CSF profiles, especially in PHH and meningitis/ventriculitis.


Nrf2 Activation In Trp53;P16-Deficient Mice Drives Oral Squamous Cell Carcinoma, Samera H Hamad, Rani S Sellers, Nathan Wamsley, Paul Zolkind, Travis P Schrank, Michael B Major, Bernard E Weissman Feb 2024

Nrf2 Activation In Trp53;P16-Deficient Mice Drives Oral Squamous Cell Carcinoma, Samera H Hamad, Rani S Sellers, Nathan Wamsley, Paul Zolkind, Travis P Schrank, Michael B Major, Bernard E Weissman

2020-Current year OA Pubs

UNLABELLED: Aberrant activation of the NRF2/NFE2L2 transcription factor commonly occurs in head and neck squamous cell carcinomas (HNSCC). Mouse model studies have shown that NRF2 activation alone does not result in cancer. When combined with classic oncogenes and at the right dose, NRF2 activation promotes tumor initiation and progression. Here we deleted the tumor suppressor genes p16INK4A and p53 (referred to as CP mice), which are commonly lost in human HNSCC, in the presence of a constitutively active NRF2E79Q mutant (CPN mice). NRF2E79Q expression in CPN mice resulted in squamous cell hyperplasia or dysplasia with hyperkeratosis in the esophagus, oropharynx, …


Multi-Molecular Hyperspectral Prm-Srs Microscopy, Wenxu Zhang, Yajuan Li, Anthony A Fung, Zhi Li, Hongje Jang, Honghao Zha, Xiaoping Chen, Fangyuan Gao, Jane Y Wu, Huaxin Sheng, Junjie Yao, Dorota Skowronska-Krawczyk, Sanjay Jain, Lingyan Shi Feb 2024

Multi-Molecular Hyperspectral Prm-Srs Microscopy, Wenxu Zhang, Yajuan Li, Anthony A Fung, Zhi Li, Hongje Jang, Honghao Zha, Xiaoping Chen, Fangyuan Gao, Jane Y Wu, Huaxin Sheng, Junjie Yao, Dorota Skowronska-Krawczyk, Sanjay Jain, Lingyan Shi

2020-Current year OA Pubs

Lipids play crucial roles in many biological processes. Mapping spatial distributions and examining the metabolic dynamics of different lipid subtypes in cells and tissues are critical to better understanding their roles in aging and diseases. Commonly used imaging methods (such as mass spectrometry-based, fluorescence labeling, conventional optical imaging) can disrupt the native environment of cells/tissues, have limited spatial or spectral resolution, or cannot distinguish different lipid subtypes. Here we present a hyperspectral imaging platform that integrates a Penalized Reference Matching algorithm with Stimulated Raman Scattering (PRM-SRS) microscopy. Using this platform, we visualize and identify high density lipoprotein particles in human …


Implementation Of A Standardized Handoff Reference Tool From The Intensive Care Unit To The Operating Room, Sophia Agbomah, Stacie Summers Feb 2024

Implementation Of A Standardized Handoff Reference Tool From The Intensive Care Unit To The Operating Room, Sophia Agbomah, Stacie Summers

Doctor of Nursing Practice (DNP) Student Projects

Background and Review of Literature: This quality improvement (QI) intervention evaluated the effectiveness of a standardized handoff reference tool for patients transferring from the Surgical Intensive Care Unit (SICU) to the operating room (OR) in a large metropolitan level I trauma center. There was minimal data to assess the quality of this sequence of patient transfer as no systematic ICU-OR handoff content practices were currently employed at the hospital. This project aimed to help fill the practice-knowledge gap that could impact some of the most vulnerable patients during ICU-OR transfer. Methods: Pre- and post-implementation staff surveys, live observations, and chart …


Assessing Workflow In The Postanesthesia Care Unit, Laura Mcgrath, Emma Vierod Feb 2024

Assessing Workflow In The Postanesthesia Care Unit, Laura Mcgrath, Emma Vierod

Doctor of Nursing Practice (DNP) Student Projects

The postanesthesia care unit (PACU) environment must function smoothly as a critical recovery area for monitoring of immediate postoperative patients. Timely responsiveness to complications is imperative to ensure patient safety. Following postanesthesia observation, a patient is discharged from the PACU to home or is admitted to the hospital. If this transition is delayed by excessive discharge times or poorly managed patient adverse events, it can cause major bottlenecks and issues with throughput for the perioperative setting. This project aims to study the present workflow in the PACU, identify gaps in the workflow and provide recommendations to perioperative leadership. Current PACU …


Reducing Unsecured Medications In Anesthetizing Area, Christine Bergesch, Kate Manuel Feb 2024

Reducing Unsecured Medications In Anesthetizing Area, Christine Bergesch, Kate Manuel

Doctor of Nursing Practice (DNP) Student Projects

Background and Review of Literature: Anesthetic medications should be secured consistently to prevent adverse outcomes such as medication errors, drug diversion, and financial loss. Standardized practice for medication stewardship is not established by Washington University Department of Anesthesiology (WUDA). Anesthesia providers’ imprudent medication stewardship practices are a continuous challenge due to the controlled and time-sensitive drugs they provide. Purpose: The purpose of this quality improvement (QI) project was to decrease the number of medications left behind unsecured in anesthetizing areas, describe the most frequently encountered barriers and category of medications left behind unsecured, and improve knowledge and utilization of the …


Improving Anesthesia Clinicians’ Knowledge And Confidence When Selecting Prophylactic Antimicrobials For Patients On Concomitant Antimicrobial Therapy, Garry Gregson, Emily Shands Feb 2024

Improving Anesthesia Clinicians’ Knowledge And Confidence When Selecting Prophylactic Antimicrobials For Patients On Concomitant Antimicrobial Therapy, Garry Gregson, Emily Shands

Doctor of Nursing Practice (DNP) Student Projects

Anesthesia clinicians at Barnes-Jewish Hospital (BJH) in Saint Louis, Missouri experienced uncertainty and discomfort when they selected preoperative antibiotics for patients who were already receiving concomitant therapeutic antimicrobials (CTA) unrelated to surgical prophylaxis. Various evidence-based interventions were proposed to address this issue. The first intervention was the addition of pathogens of concern to the surgical antimicrobial prophylaxis (SAP) protocol at BJH. The second intervention was the creation of a reference table that supplemented the revised protocol and allowed clinicians to efficiently determine the pathogens of concern for each surgery. This also included the CTAs efficacy for preventing surgical site infections …


Propofol Disposal In The Operating Room: Addressing The Practice Knowledge Gap, Samantha Trulove, Audreau Conley Feb 2024

Propofol Disposal In The Operating Room: Addressing The Practice Knowledge Gap, Samantha Trulove, Audreau Conley

Doctor of Nursing Practice (DNP) Student Projects

Background: There is an increasing incidence of propofol diversion and abuse amongst healthcare workers. Barnes-Jewish Hospital (BJH) has implemented the Stericycle controlled substance disposal system (CsRx) in the operating rooms (ORs) to address this issue; however, propofol continued to be left unsecured.

Purpose: The QI initiative aimed to raise anesthesia clinician awareness of propofol’s abuse potential and of the Stericycle CsRx container, ultimately to reduce unsecured propofol.

Methods: An educational intervention was utilized to address the identified problem. Data on unsecured propofol was collected via an auditing process of pharmaceutical waste bin contents at the BJH North campus endoscopy suite. …


Impact Of Palliative Care Utilization Among Kidney Cancer Patients In Us Hospitals: A National-Scale Analysis, Rushin Patel, Mrunal Patel, Darshil Patel, Chieh Yang, Afoma Onyechi, Jessica Ohemeng-Dapaah, Zalak Patel, Safia Shaikh Feb 2024

Impact Of Palliative Care Utilization Among Kidney Cancer Patients In Us Hospitals: A National-Scale Analysis, Rushin Patel, Mrunal Patel, Darshil Patel, Chieh Yang, Afoma Onyechi, Jessica Ohemeng-Dapaah, Zalak Patel, Safia Shaikh

2020-Current year OA Pubs

No abstract provided.


Multimodal Neuro-Nanotechnology: Challenging The Existing Paradigm In Glioblastoma Therapy, Sergej Kudruk, Connor M Forsyth, Michelle Z Dion, Jenny K Hedlund Orbeck, Jingqin Luo, Robyn S Klein, Albert H Kim, Amy B Heimberger, Chad A Mirkin, Alexander H Stegh, Natalie Artzi Feb 2024

Multimodal Neuro-Nanotechnology: Challenging The Existing Paradigm In Glioblastoma Therapy, Sergej Kudruk, Connor M Forsyth, Michelle Z Dion, Jenny K Hedlund Orbeck, Jingqin Luo, Robyn S Klein, Albert H Kim, Amy B Heimberger, Chad A Mirkin, Alexander H Stegh, Natalie Artzi

2020-Current year OA Pubs

Integrating multimodal neuro- and nanotechnology-enabled precision immunotherapies with extant systemic immunotherapies may finally provide a significant breakthrough for combatting glioblastoma (GBM). The potency of this approach lies in its ability to train the immune system to efficiently identify and eradicate cancer cells, thereby creating anti-tumor immune memory while minimizing multi-mechanistic immune suppression. A critical aspect of these therapies is the controlled, spatiotemporal delivery of structurally defined nanotherapeutics into the GBM tumor microenvironment (TME). Architectures such as spherical nucleic acids or poly(beta-amino ester)/dendrimer-based nanoparticles have shown promising results in preclinical models due to their multivalency and abilities to activate antigen-presenting cells …


Understanding The Nebulisation Of Antibiotics: The Key Role Of Lung Microdialysis Studies, Jayesh Dhanani, Jason A Roberts, Antoine Monsel, Antoni Torres, Marin Kollef, Jean-Jacques Rouby, European Investigators Network For Nebulized Antibiotics In Ventilator-Associated Pneumonia Feb 2024

Understanding The Nebulisation Of Antibiotics: The Key Role Of Lung Microdialysis Studies, Jayesh Dhanani, Jason A Roberts, Antoine Monsel, Antoni Torres, Marin Kollef, Jean-Jacques Rouby, European Investigators Network For Nebulized Antibiotics In Ventilator-Associated Pneumonia

2020-Current year OA Pubs

BACKGROUND: Nebulisation of antibiotics is a promising treatment for ventilator-associated pneumonia (VAP) caused by multidrug-resistant organisms. Ensuring effective antibiotic concentrations at the site of infection in the interstitial space fluid is crucial for clinical outcomes. Current assessment methods, such as epithelial lining fluid and tissue homogenates, have limitations in providing longitudinal pharmacokinetic data.

MAIN BODY: Lung microdialysis, an invasive research technique predominantly used in animals, involves inserting probes into lung parenchyma to measure antibiotic concentrations in interstitial space fluid. Lung microdialysis offers unique advantages, such as continuous sampling, regional assessment of antibiotic lung concentrations and avoidance of bronchial contamination. However, …


Genetic Drivers Of Heterogeneity In Type 2 Diabetes Pathophysiology, Ken Suzuki, Ping An, Adam E. Locke, Michael A. Province, Et Al. Feb 2024

Genetic Drivers Of Heterogeneity In Type 2 Diabetes Pathophysiology, Ken Suzuki, Ping An, Adam E. Locke, Michael A. Province, Et Al.

2020-Current year OA Pubs

No abstract provided.


A Digital Intervention To Promote Self-Management Self-Efficacy Among Community-Dwelling Individuals With Stroke: Pilot Randomized Controlled Trial, Zhaoying Li, Yating Lei, Quoc Bui, Olivia Depaul, Ginger E Nicol, David C Mohr, Sunghoon I Lee, Mandy W M Fong, Christopher L Metts, Stephanie E Tomazin, Alex W K Wong Feb 2024

A Digital Intervention To Promote Self-Management Self-Efficacy Among Community-Dwelling Individuals With Stroke: Pilot Randomized Controlled Trial, Zhaoying Li, Yating Lei, Quoc Bui, Olivia Depaul, Ginger E Nicol, David C Mohr, Sunghoon I Lee, Mandy W M Fong, Christopher L Metts, Stephanie E Tomazin, Alex W K Wong

2020-Current year OA Pubs

BACKGROUND: Digital interventions provided through smartphones or the internet that are guided by a coach have been proposed as promising solutions to support the self-management of chronic conditions. However, digital intervention for poststroke self-management is limited; we developed the interactive Self-Management Augmented by Rehabilitation Technologies (iSMART) intervention to address this gap.

OBJECTIVE: This study aimed to examine the feasibility and initial effects of the iSMART intervention to improve self-management self-efficacy in people with stroke.

METHODS: A parallel, 2-arm, nonblinded, randomized controlled trial of 12-week duration was conducted. A total of 24 participants with mild-to-moderate chronic stroke were randomized to receive …


Sodium Oligomannate Alters Gut Microbiota, Reduces Cerebral Amyloidosis And Reactive Microglia In A Sex-Specific Manner, Megan E Bosch, Choonghee Lee, Aishwarya Nambiar, Samira Parhizkar, Marie L Laury, David M Holtzman, Et Al. Feb 2024

Sodium Oligomannate Alters Gut Microbiota, Reduces Cerebral Amyloidosis And Reactive Microglia In A Sex-Specific Manner, Megan E Bosch, Choonghee Lee, Aishwarya Nambiar, Samira Parhizkar, Marie L Laury, David M Holtzman, Et Al.

2020-Current year OA Pubs

It has recently become well-established that there is a connection between Alzheimer's disease pathology and gut microbiome dysbiosis. We have previously demonstrated that antibiotic-mediated gut microbiota perturbations lead to attenuation of Aβ deposition, phosphorylated tau accumulation, and disease-associated glial cell phenotypes in a sex-dependent manner. In this regard, we were intrigued by the finding that a marine-derived oligosaccharide, GV-971, was reported to alter gut microbiota and reduce Aβ amyloidosis in the 5XFAD mouse model that were treated at a point when Aβ burden was near plateau levels. Utilizing comparable methodologies, but with distinct technical and temporal features, we now report …


Description Of Cryptococcosis Following Sars-Cov-2 Infection: A Disease Survey Through The Mycosis Study Group Education And Research Consortium (Msg-19), Jeremey Walker, Andrej Spec, Adriana M Rauseo, Et Al. Feb 2024

Description Of Cryptococcosis Following Sars-Cov-2 Infection: A Disease Survey Through The Mycosis Study Group Education And Research Consortium (Msg-19), Jeremey Walker, Andrej Spec, Adriana M Rauseo, Et Al.

2020-Current year OA Pubs

BACKGROUND: Invasive fungal infections have been described throughout the COVID-19 pandemic. Cryptococcal disease after infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been reported in several isolated case reports and 1 larger case series. We sought to describe cryptococcal infections following SARS-CoV-2 through establishing a database to investigate underlying risk factors, disease manifestations, and outcomes.

METHODS: We created a crowdsourced call for cases solicited through the Mycoses Study Group Education and Research Consortium, the Centers for Disease Control and Prevention Emerging Infectious Diseases Network, and infectious diseases Twitter groups. Data were collected in a web-based and secure REDCap …


Examining The Impact Of A Health Report Card On Follow Through With Fall Risk Recommendations: An Observational Study, Abigail L Kehrer-Dunlap, Rebecca M Bollinger, Brianna Holden, Beau M Ances, Susan Stark Feb 2024

Examining The Impact Of A Health Report Card On Follow Through With Fall Risk Recommendations: An Observational Study, Abigail L Kehrer-Dunlap, Rebecca M Bollinger, Brianna Holden, Beau M Ances, Susan Stark

2020-Current year OA Pubs

BACKGROUND: Increasing older adults' awareness of their personal fall risk factors may increase their engagement in fall prevention. The purpose of this study was to explore the impact of and participant satisfaction with a comprehensive occupational therapy fall risk screening and recommendations for evidence-based fall prevention strategies based on personalized fall risk results for community-dwelling older adults.

METHODS: Cognitively normal participants (Clinical Dementia Rating = 0) were recruited from an ongoing longitudinal study of memory and aging. Participants completed 2 annual in-home visits, fall risk questionnaires, and 12 months of fall monitoring between visits. Participants received a health report card …


Oxytocin-Induced Birth Causes Sex-Specific Behavioral And Brain Connectivity Changes In Developing Rat Offspring, Tusar Giri, Susan E Maloney, Saswat Giri, Young Ah Goo, Jong Hee Song, Minsoo Son, Eric Tycksen, Sara B Conyers, Annie Bice, Xia Ge, Joel R Garbow, James D Quirk, Adam Q Bauer, Arvind Palanisamy Feb 2024

Oxytocin-Induced Birth Causes Sex-Specific Behavioral And Brain Connectivity Changes In Developing Rat Offspring, Tusar Giri, Susan E Maloney, Saswat Giri, Young Ah Goo, Jong Hee Song, Minsoo Son, Eric Tycksen, Sara B Conyers, Annie Bice, Xia Ge, Joel R Garbow, James D Quirk, Adam Q Bauer, Arvind Palanisamy

2020-Current year OA Pubs

Despite six decades of the use of exogenous oxytocin for management of labor, little is known about its effects on the developing brain. Motivated by controversial reports suggesting a link between oxytocin use during labor and autism spectrum disorders (ASDs), we employed our recently validated rat model for labor induction with oxytocin to address this important concern. Using a combination of molecular biological, behavioral, and neuroimaging assays, we show that induced birth with oxytocin leads to sex-specific disruption of oxytocinergic signaling in the developing brain, decreased communicative ability of pups, reduced empathy-like behaviors especially in male offspring, and widespread sex-dependent …


Virtual, Augmented, And Mixed Reality Applications For Surgical Rehearsal, Operative Execution, And Patient Education In Spine Surgery: A Scoping Review, Tim Bui, Miguel A Ruiz-Cardozo, Harsh S Dave, Karma Barot, Michael Ryan Kann, Karan Joseph, Sofia Lopez-Alviar, Gabriel Trevino, Samuel Brehm, Alexander T Yahanda, Camilo A Molina Feb 2024

Virtual, Augmented, And Mixed Reality Applications For Surgical Rehearsal, Operative Execution, And Patient Education In Spine Surgery: A Scoping Review, Tim Bui, Miguel A Ruiz-Cardozo, Harsh S Dave, Karma Barot, Michael Ryan Kann, Karan Joseph, Sofia Lopez-Alviar, Gabriel Trevino, Samuel Brehm, Alexander T Yahanda, Camilo A Molina

2020-Current year OA Pubs

No abstract provided.


High Resolution Spatial Profiling Of Kidney Injury And Repair Using Rna Hybridization-Based In Situ Sequencing, Haojia Wu, Eryn E Dixon, Qiao Xuanyuan, Juanru Guo, Yasuhiro Yoshimura, Chitnis Debashish, Anezka Niesnerova, Hao Xu, Morgane Rouault, Benjamin D Humphreys Feb 2024

High Resolution Spatial Profiling Of Kidney Injury And Repair Using Rna Hybridization-Based In Situ Sequencing, Haojia Wu, Eryn E Dixon, Qiao Xuanyuan, Juanru Guo, Yasuhiro Yoshimura, Chitnis Debashish, Anezka Niesnerova, Hao Xu, Morgane Rouault, Benjamin D Humphreys

2020-Current year OA Pubs

Emerging spatially resolved transcriptomics technologies allow for the measurement of gene expression in situ at cellular resolution. We apply direct RNA hybridization-based in situ sequencing (dRNA HybISS, Cartana part of 10xGenomics) to compare male and female healthy mouse kidneys and the male kidney injury and repair timecourse. A pre-selected panel of 200 genes is used to identify cell state dynamics patterns during injury and repair. We develop a new computational pipeline, CellScopes, for the rapid analysis, multi-omic integration and visualization of spatially resolved transcriptomic datasets. The resulting dataset allows us to resolve 13 kidney cell types within distinct kidney niches, …


Androgen Exposure Impairs Neutrophil Maturation And Function Within The Infected Kidney, Teri N Hreha, Christina A Collins, Elisabeth B Cole, Rachel J Jin, David A Hunstad Feb 2024

Androgen Exposure Impairs Neutrophil Maturation And Function Within The Infected Kidney, Teri N Hreha, Christina A Collins, Elisabeth B Cole, Rachel J Jin, David A Hunstad

2020-Current year OA Pubs

Urinary tract infections (UTIs) in men are uncommon yet carry an increased risk for severe pyelonephritis and other complications. In models of


Secretory Leukocyte Protease Inhibitor Protects Against Severe Urinary Tract Infection In Mice, Anne L Rosen, Michael A Lint, Dayne H Voelker, Nicole M Gilbert, Christopher P Tomera, Jesús Santiago-Borges, Meghan A Wallace, Thomas J Hannan, Carey-Ann D Burnham, Scott J Hultgren, Andrew L Kau Feb 2024

Secretory Leukocyte Protease Inhibitor Protects Against Severe Urinary Tract Infection In Mice, Anne L Rosen, Michael A Lint, Dayne H Voelker, Nicole M Gilbert, Christopher P Tomera, Jesús Santiago-Borges, Meghan A Wallace, Thomas J Hannan, Carey-Ann D Burnham, Scott J Hultgren, Andrew L Kau

2020-Current year OA Pubs

Millions suffer from urinary tract infections (UTIs) worldwide every year with women accounting for the majority of cases. Uropathogenic


Yersiniabactin Is A Quorum-Sensing Autoinducer And Siderophore In Uropathogenic Escherichia Coli, James R Heffernan, John A Wildenthal, Hung Tran, George L Katumba, William H Mccoy, Jeffrey P Henderson Feb 2024

Yersiniabactin Is A Quorum-Sensing Autoinducer And Siderophore In Uropathogenic Escherichia Coli, James R Heffernan, John A Wildenthal, Hung Tran, George L Katumba, William H Mccoy, Jeffrey P Henderson

2020-Current year OA Pubs

Siderophores are secreted ferric ion chelators used to obtain iron in nutrient-limited environmental niches, including human hosts. While all


Blinatumomab Consolidation Post-Autologous Stem Cell Transplantation In Patients With Diffuse Large B-Cell Lymphoma, Armin Ghobadi, Nicole C Foley, Jared Cohen, Michael P Rettig, Amanda F Cashen, Leah Gehrs, Stephanie Christ, Emily Street, Nicholas Wallace, Julie Ritchey, Neha Mehta-Shah, Peter Westervelt, Todd A Fehniger, Brad Kahl, Nancy L Bartlett, John F Dipersio Feb 2024

Blinatumomab Consolidation Post-Autologous Stem Cell Transplantation In Patients With Diffuse Large B-Cell Lymphoma, Armin Ghobadi, Nicole C Foley, Jared Cohen, Michael P Rettig, Amanda F Cashen, Leah Gehrs, Stephanie Christ, Emily Street, Nicholas Wallace, Julie Ritchey, Neha Mehta-Shah, Peter Westervelt, Todd A Fehniger, Brad Kahl, Nancy L Bartlett, John F Dipersio

2020-Current year OA Pubs

Outcomes in patients with relapsed diffuse large B-cell lymphoma (DLBCL) who undergo autologous stem cell transplant (auto-SCT) are poor. Blinatumomab is a CD3/CD19 bispecific T-cell engager that directs cytotoxic T cells to CD19+ cells. Here, we performed a pilot study of blinatumomab consolidation after auto-SCT for 14 patients with DLBCL or transformed follicular lymphoma. All patients underwent standard-of-care auto-SCT with carmustine, etoposide, cytarabine, and melphalan (BEAM) conditioning followed by 1 cycle (4 weeks continuous infusion) of blinatumomab consolidation starting at day 42 after auto-SCT. All 14 patients treated on study completed BEAM auto-SCT and 1 cycle of posttransplant blinatumomab. Five …


Engineering Human Pluripotent Stem Cell Lines To Evade Xenogeneic Transplantation Barriers, Hannah A Pizzato, Paula Alonso-Guallart, James Woods, Jon P Connelly, Todd A Fehniger, John P Atkinson, Shondra M Pruett-Miller, Frederick J Monsma Jr, Deepta Bhattacharya Feb 2024

Engineering Human Pluripotent Stem Cell Lines To Evade Xenogeneic Transplantation Barriers, Hannah A Pizzato, Paula Alonso-Guallart, James Woods, Jon P Connelly, Todd A Fehniger, John P Atkinson, Shondra M Pruett-Miller, Frederick J Monsma Jr, Deepta Bhattacharya

2020-Current year OA Pubs

Successful allogeneic human pluripotent stem cell (hPSC)-derived therapies must overcome immunological rejection by the recipient. To build reagents to define these barriers, we genetically ablated β2M, TAP1, CIITA, CD74, MICA, and MICB to limit expression of HLA-I, HLA-II, and natural killer (NK) cell activating ligands in hPSCs. Transplantation of these cells that also expressed covalent single chain trimers of Qa1 and H2-K


Dynamic Changes In The Mouse Hepatic Lipidome Following Warm Ischemia Reperfusion Injury, Kim H H Liss, Muhammad Mousa, Shria Bucha, Andrew Lutkewitte, Jeremy Allegood, L Ashley Cowart, Brian N Finck Feb 2024

Dynamic Changes In The Mouse Hepatic Lipidome Following Warm Ischemia Reperfusion Injury, Kim H H Liss, Muhammad Mousa, Shria Bucha, Andrew Lutkewitte, Jeremy Allegood, L Ashley Cowart, Brian N Finck

2020-Current year OA Pubs

Liver failure secondary to metabolic dysfunction-associated steatotic liver disease (MASLD) has become the most common cause for liver transplantation in many parts of the world. Moreover, the prevalence of MASLD not only increases the demand for liver transplantation, but also limits the supply of suitable donor organs because steatosis predisposes grafts to ischemia-reperfusion injury (IRI). There are currently no pharmacological interventions to limit hepatic IRI because the mechanisms by which steatosis leads to increased injury are unclear. To identify potential novel mediators of IRI, we used liquid chromatography and mass spectrometry to assess temporal changes in the hepatic lipidome in …