Publications by authors named "Dethard Mueller"

Article Synopsis
  • Pulmonary transit time (PTT) measures how long it takes blood to move from the right to the left ventricle and can indicate heart failure-related issues like diastolic dysfunction (DD) and mitral valve regurgitation (MVR).
  • In a study of 83 patients using stress perfusion cardiovascular magnetic resonance (CMR) scans, higher PTT and normalized PTT (nPTT) were linked to more severe cases of DD and MVR.
  • PTT values under 8 seconds can effectively rule out DD and MVR with a 70% probability, highlighting PTT as a useful and accessible measure for evaluating patients' heart conditions.
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Background And Objective: Value-based payment programs link payments to the performance of providers on cost and quality of care to incentivize high-value care. To improve quality and lower costs, the Centers for Medicare and Medicaid Services (CMS) implemented the Quality Payment Program (QPP) for clinicians in 2017. Under the Medicare QPP, most eligible clinicians participate in one of the payment models: (a) Advanced Alternative Payment Models (A-APMs) through eligible APMs like Accountable Care Organizations (ACOs) or (b) the Merit-based Incentive Payment System (MIPS).

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The increasing capabilities of AI pose new risks and vulnerabilities for organizations and decision makers. Several trustworthy AI frameworks have been created by U.S.

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Objective: The objectives of this study were to characterize the endotypes of different chronic rhinosinusitis without nasal polyps (CRSsNP) samples, to investigate the effects of certain anti-inflammatory drugs on these endotypes, and to investigate the effect of the same drugs on recently identified CRSsNP marker proteins.

Patients And Methods: Initially, ethmoid tissues (ETs) from CRSsNP patients (n=12) were dissected into sections and incubated with the addition of mometasone, verapamil, cenicriviroc, and dupilumab. Cell culture media were collected after 24 hours, and the contents of the secreted proteins interferon-gamma (IFN-γ), interleukin (IL)-5, IL-17A, macrophage inflammatory protein-1 beta (MIP-1β), resistin and platelet (P)-selectin were measured using enzyme-linked immunosorbent assay (ELISA).

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  • The study focuses on improving prostate diffusion MRI (dMRI) by using strong gradients and single-shot spiral readouts to enhance image quality amidst low signal-to-noise ratios (SNR) and distortions.
  • They utilized an advanced encoding model for image reconstruction, testing it on both phantoms and human subjects, including healthy volunteers and prostate cancer patients.
  • Results showed that this method yielded high-quality prostate images with a significant SNR increase (up to 45%) compared to conventional techniques, highlighting the advantages of spirals over traditional EPI imaging.
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Wetlands are hotspots for carbon and nutrient cycling. The important role of plant-microbe interactions in driving wetland biogeochemistry is widely acknowledged, prompting research into their molecular biological basis for a deeper understanding of these processes. We analyzed transcriptomic responses of soil microbes to root exudates in coastal wetland soils using CO pulse labeling.

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  • The study aimed to examine the relationship between patients' preoperative expectations of pain relief and their functional outcomes and satisfaction after anterior cervical surgery, focusing on data collected from surgeries performed between 2016-2021.
  • Researchers analyzed data from 198 ACDF and 52 CDR patients, finding no significant links between expected pain relief and improvement in functional scores or satisfaction after 12 months; however, higher preoperative dissatisfaction was correlated with better postoperative improvement.
  • The results suggest that while patients’ preoperative expectations may not directly influence their outcomes, those who start off less satisfied may experience greater functional improvements following surgery.
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  • This study investigates the impact of extreme weather events, particularly high temperatures, on the occurrence of acute otitis externa (AOE), a common ear condition leading to emergency room visits.
  • Analysis of 1522 AOE-related visits from 2015 to 2018 revealed a significant increase in cases following high-temperature days, showing a relative risk increase one day after such events.
  • The study also found that both low and high humidity levels reduced immediate AOE-related visits, while higher precipitation and wind speeds were linked to fewer cases over several days.
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Suture augmentation in anterior cruciate ligament (ACL) reconstruction has the potential to combine improved long-term stability and high functional outcomes with accelerated rehabilitation, enhancing the biomechanical properties of the graft and reducing the risk of graft failure, particularly during the critical early phases of rehabilitation. Suture augmentation, applied to either ACL reconstruction (ACLR) or primary repair, introduces a "safety belt" synergistically sharing loads acting on the graft or repair. Several biomechanical studies using different autologous grafts for ACLR, as well as studies on ACL repair, have shown that suture augmentation enhances strength and prevents elongation of the graft or ligament.

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The explore/exploit tradeoff is a fundamental property of choice selection during reward-guided decision making. In perceptual decision making, higher certainty decisions are more motorically precise, even when the decision does not require motor accuracy. However, while we can parametrically control uncertainty in perceptual tasks, we do not know what variables - if any - shape motor precision and reflect subjective certainty during reward-guided decision making.

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Background: Papillary thyroid carcinoma (PTC) is the most common thyroid malignancy, with a 20% recurrence rate. Bitter taste receptors (T2Rs) and their genes ( ) may regulate survival in solid tumors. This study examined T2R expression and function in PTC cells.

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The house mouse X and Y chromosomes have recently acquired high copy number, rapidly evolving gene families representing an evolutionary arms race. This arms race between proteins encoded by X-linked / and Y-linked gene families can distort male offspring sex ratio, but how these proteins compete remains unknown. Here, we report how / and encoded proteins compete in a protein family-specific and dose-dependent manner using yeast.

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Background: Aging is a complex process that involves all tissues in an organism and shows sex dimorphism. While transcriptional changes in aging have been well characterized, the majority of studies have focused on a single sex and sex differences in gene expression in aging are poorly understood. In this study, we explore sex dimorphism in gene expression in aging mice across three tissues.

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  • The study aimed to find environmental features linked to higher rates of drug-related fatalities and created a risk score based on these features.
  • Researchers analyzed overdose data from St. Louis County, using Risk Terrain Modeling (RTM) to determine how proximity to various places affected overdose risk, separating data by drug type and race of decedents.
  • Key findings revealed that fatalities were notably higher near hotels/motels, foreclosures, and restaurants, with specific patterns differing by race, suggesting that certain built environments reflect social conditions that contribute to overdose risk.
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Amyotrophic lateral sclerosis (ALS) is linked to the reduction of certain nucleoporins in neurons. Increased nuclear localization of charged multivesicular body protein 7 (CHMP7), a protein involved in nuclear pore surveillance, has been identified as a key factor damaging nuclear pores and disrupting transport. Using CRISPR-based microRaft, followed by gRNA identification (CRaft-ID), we discovered 55 RNA-binding proteins (RBPs) that influence CHMP7 localization, including SmD1, a survival of motor neuron (SMN) complex component.

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  • Recent research is exploring how the gut microbiome (GMB) may influence schizophrenia (SCZ), including its development, symptoms, and treatment responses.
  • Studies indicate that the GMB composition in animal models of SCZ differs from control groups and correlates with SCZ-like behaviors.
  • Fecal microbiota transplantation (FMT) from SCZ patients to rodents has shown altered brain functions and behaviors similar to those seen in SCZ, suggesting these models may help deepen our understanding of the disorder, though further validation is needed.
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A search for the exclusive hadronic decays W^{±}→π^{±}γ, W^{±}→K^{±}γ, and W^{±}→ρ^{±}γ is performed using up to 140  fb^{-1} of proton-proton collisions recorded with the ATLAS detector at a center-of-mass energy of sqrt[s]=13  TeV. If observed, these rare processes would provide a unique test bench for the quantum chromodynamics factorization formalism used to calculate cross sections at colliders. Additionally, at future colliders, these decays could offer a new way to measure the W boson mass through fully reconstructed decay products.

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The first search for the Z boson decay to ττμμ at the CERN LHC is presented, based on data collected by the CMS experiment at the LHC in proton-proton collisions at a center-of-mass energy of 13 TeV and corresponding to an integrated luminosity of 138  fb^{-1}. The data are compatible with the predicted background. For the first time, an upper limit at the 95% confidence level of 6.

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Article Synopsis
  • - The ATLAS experiment at the LHC conducted a search for long-lived particles (LLPs) using a large dataset (140 fb^{-1}) from proton-proton collisions at 13 TeV, focusing on LLPs with masses from 5 to 55 GeV that decay within the inner detector.
  • - The study considered scenarios where LLPs are produced from exotic Higgs boson decays and models involving axionlike particles (ALPs).
  • - No significant findings above expected background levels were detected, leading to the establishment of upper limits on various production rates involving the Higgs boson and the top quark related to LLPs and ALPs.
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Objective: To describe composite 30-day postoperative complication rates among patients undergoing hysterectomy during the coronavirus disease 2019 (COVID-19) pandemic and to determine baseline and postoperative mental health symptoms, levels of social support, and socioeconomic status and their association with hysterectomy outcomes.

Methods: This multicenter prospective cohort study at eight centers across the United States enrolled patients who underwent minimally invasive hysterectomy for benign indications during the COVID-19 pandemic. Patients completed preoperative and postoperative surveys assessing mental health (PHQ-9 [Patient Health Questionnaire]), social support (MOS-SS [Medical Outcomes Study Social Support Survey]), and socioeconomic status (Hollingshead Index [Hollingshead Four Factor Index of Socioeconomic Status]).

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Benzotriazoles (BZTs) and benzothiazoles (BTs) are high-production-volume chemicals utilized in many different commercial products and industrial processes, such as metal corrosion inhibitors, vulcanization accelerators, plastic-associated UV stabilizers, and pharmaceutical precursors. This study assessed age, gender, and temporal trends of BZTs and BTs in deidentified surplus pathology urine samples, pooled and stratified by age, gender, and sample collection year from a general Australian population (168 pools representing 16,800 individuals). Tolyltriazole (TTri), 5,6-dimethyl-1H-benzotriazole (DMBZT), 1,3-benzothiazole (BTH), 2-hydroxybenzothiazole (2-OH-BTH), and 2-aminobenzothiazole (2-amino-BTH) were detected in >50% of the pools.

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Introduction: Breast cancer subtyping is used clinically for diagnosis, prognosis, and treatment decisions. Subtypes are categorized by cell of origin, histomorphology, gene expression signatures, hormone receptor status, and/or protein levels. Categorizing breast cancer based on gene expression signatures aids in assessing a patient's recurrence risk.

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Tobacco use is known to cause health damage, partly by changing the mouth, respiratory tract, and gut-related microbiomes. This study aims to identify the associations between the human microbiome detected in domestic wastewater and the population smoking rate. Metagenomic sequencing and a biomarker discovery algorithm were employed to identify microorganisms as potential microbial biomarkers of smoking through wastewater-based epidemiology.

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