Publications by authors named "Lenz T"

Background: Genomic data is essential for clinical decision-making in precision oncology. Bioinformatic algorithms are widely used to analyze next-generation sequencing (NGS) data, but they face two major challenges. First, these pipelines are highly complex, involving multiple steps and the integration of various tools.

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Programmed-cell death is an antimicrobial defense mechanism that promotes clearance of intracellular pathogens. Toxoplasma counteracts host immune defenses by secreting effector proteins into host cells; however, how the parasite evades lytic cell death and the effectors involved remain poorly characterized. We identified ROP55, a rhoptry protein that promotes parasite survival by preventing lytic cell death in absence of IFN-γ stimulation.

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High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the eventwise average transverse momentum [P([p_{T}])]. Disentangling the contributions from fluctuations in the nuclear overlap size (geometrical component) and other sources at a fixed size (intrinsic component) remains a challenge. This problem is addressed by measuring the mean, variance, and skewness of P([p_{T}]) in ^{208}Pb+^{208}Pb and ^{129}Xe+^{129}Xe collisions at sqrt[s_{NN}]=5.

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We report the precise measurements of the cross section of e^{+}e^{-}→hadrons at center-of-mass energies from 3.645 to 3.871 GeV.

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Background: Percutaneous coronary intervention of severely calcified lesions is limited by inadequate stent expansion and poor clinical outcomes. Over the past decade, several devices and techniques have been developed for calcium modification and lesion preparation. Intravascular lithotripsy (IVL) is a novel tool in this context.

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  • The study systematically reviews and analyzes how smoking affects the outcomes of hip arthroscopy, focusing on conversion rates to total hip arthroplasty and other complications.
  • Data from 20 observational studies with over 115,000 patients indicate no significant link between smoking and conversion to total hip arthroplasty, but trends show higher conversion rates among smokers.
  • Smoking was significantly associated with postoperative complications such as hip arthroscopy failure, increased opioid use, and infection risk, indicating potential risks for smokers undergoing the procedure.
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The environmental challenges the human malaria parasite, , faces during its progression into its various lifecycle stages warrant the use of effective and highly regulated access to chromatin for transcriptional regulation. Microrchidia (MORC) proteins have been implicated in DNA compaction and gene silencing across plant and animal kingdoms. Accumulating evidence has shed light on the role MORC protein plays as a transcriptional switch in apicomplexan parasites.

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  • - The study aimed to evaluate the effectiveness of isopropyl alcohol (IPA) aromatherapy for alleviating nausea in critical care transport (CCT) patients, comparing it to the traditional medication ondansetron.
  • - A retrospective chart review included 217 adult patients over two years, assessing nausea improvement rates before and after a protocol change to use IPA as a first-line treatment.
  • - Results showed that IPA was less effective than ondansetron in ground transport patients, but similar in helicopter EMS; nonetheless, IPA may offer a rapid relief option for nausea in certain CCT scenarios.
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Background: Deep learning can extract predictive and prognostic biomarkers from histopathology whole slide images, but its interpretability remains elusive.

Methods: We develop and validate MoPaDi (Morphing histoPathology Diffusion), which generates counterfactual mechanistic explanations. MoPaDi uses diffusion autoencoders to manipulate pathology image patches and flip their biomarker status by changing the morphology.

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Targeting mitochondrial metabolism represents a promising approach for cancer treatment. Here, we investigated the mitotoxic potential of the polybrominated diphenyl ether bromoxib, a natural compound isolated from the marine sponge Dysidea family. We could show that bromoxib comprised strong cytotoxicity in different leukemia and lymphoma cell lines (such as HL60, HPBALL, Jurkat, K562, KOPTK1, MOLT4, SUPB15 and Ramos), but also in solid tumor cell lines (such as glioblastoma cell lines SJ-GBM2 and TP365MG).

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  • The study investigates the processes e^{+}e^{-}→D_{s}^{+}D_{s1}(2536)^{-} and e^{+}e^{-}→D_{s}^{+}D_{s2}^{*}(2573)^{-} using data from the BESIII detector, focusing on a range of center-of-mass energies.
  • For the first time, the absolute branching fractions of the decay processes for D_{s1}(2536)^{-} and D_{s2}^{*}(2573)^{-} are measured, revealing values of 35.9% and 37.4% respectively.
  • The research identifies a resonant structure around 4.6 Ge
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Objective: In this study, the authors investigate the associations between the mandibular condyle and facial asymmetry in patients with cleft lip and/or palate (CLP).

Methods: Condylar volume was calculated by measuring the bony volume of the posterior mandible superior to the sigmoid notch in skeletally mature patients with CLP and controls. Relationships between condylar asymmetry, facial deviation, and malocclusion were compared using t-tests, correlation analysis, and receiver operating characteristic curves.

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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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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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Background: The incidence of iatrogenic injuries in peripheral arteries is increasing due to the expanding opportunities of managing various cardiovascular diseases by means of percutaneous intervention. Thus, endovascular repair with implantation of covered stent (CS) after vascular injury is gaining importance as an alternative to open surgery. In cases of smaller side-branch injuries, stenting of the main vessel with subsequent exclusion and sealing of the side-branch is associated with unfavourable revascularization rates and unpredictable ischemic complications in the corresponding supply area.

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  • The study investigates the associated production of Higgs and W bosons, focusing on how the relative signs of the Higgs couplings to W and Z bosons impact the process.
  • Two specific searches were conducted using large amounts of collision data from the LHC to analyze different coupling scenarios: one for opposite-sign couplings and another for same-sign (standard model-like) couplings.
  • The results significantly exclude the opposite-sign coupling hypothesis and set a strict upper limit on the production rate of this process compared to standard model predictions.
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  • Scientists used special data from a detector to look for rare particle decays of a type called the D_{s}^{+} decay, focusing on how it might change into other particles like kaons or pions.
  • They found strong evidence for the decay D_{s}^{+}→π^{+}ϕ and also discovered a new decay D_{s}^{+}→ρ^{+}ϕ, both involving particles that decay into pairs of electrons.
  • However, they didn't find strong signals for three other types of decays they were looking for, and set limits on how often those changes could happen.
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Objectives: Delays in reperfusion treatment in ST-elevation myocardial infarction (STEMI) patients leads to higher morbidity and mortality. Previous reports for Helicopter Emergency Medical Services (HEMS) suggests a 10-minute skid-to-skid (arrival to departure) time to achieve appropriate reperfusion times. However, there is no published data on whether this goal is achievable for a HEMS service.

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This Letter presents results from a combination of searches for Higgs boson pair production using 126-140  fb^{-1} of proton-proton collision data at sqrt[s]=13  TeV recorded with the ATLAS detector. At 95% confidence level (CL), the upper limit on the production rate is 2.9 times the standard model (SM) prediction, with an expected limit of 2.

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  • The study investigates the J/ψ and ψ(3686) decays into Σ^{0}Σ[over ¯]^{0} processes using data from the BESIII detector, which has extensive datasets.
  • It presents the first measurements of parity-violating decay parameters for Σ^{0} and Σ[over ¯]^{0}, suggesting implications for strong CP symmetry through their asymmetries.
  • The findings include the observation of opposite transverse polarizations of Σ^{0} hyperons in these decays and the ratio of S-wave to D-wave contributions, contributing valuable insights into charmonium state dynamics.
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This Letter presents the first study of the energy dependence of diboson polarization fractions in WZ→ℓνℓ^{'}ℓ^{'}(ℓ,ℓ^{'}=e,μ) production. The dataset used corresponds to an integrated luminosity of 140  fb^{-1} of proton-proton collisions at a center-of-mass energy of 13 TeV recorded by the ATLAS detector. Two fiducial regions with an enhanced presence of events featuring two longitudinally polarized bosons are defined.

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Background: We previously showed non-inferiority of a low-dose paclitaxel-coated balloon (PCB) with citrate excipient (Agent PCB) as compared to normal-dose iopromide excipient (SeQuent Please PCB) in terms of angiographic and clinical endpoints at 12 months. The long-term clinical efficacy and safety of Agent PCB is not defined.

Methods: 262 patients (323 DES-ISR lesions) were enrolled in this study and treated with either Agent PCB (125 patients, 151 lesions) in the ISAR-DESIRE 3a trial or with SeQuent Please PCB (137 patients, 172 lesions) in the setting of the randomized ISAR-DESIRE 3 trial with similar in- and exclusion criteria serving as historical control arm.

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Hematoxylin- and eosin-stained whole-slide images (WSIs) are the foundation of diagnosis of cancer. In recent years, development of deep learning-based methods in computational pathology has enabled the prediction of biomarkers directly from WSIs. However, accurately linking tissue phenotype to biomarkers at scale remains a crucial challenge for democratizing complex biomarkers in precision oncology.

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Objective: Patients with Beckwith-Wiedemann syndrome commonly have macroglossia, which can negatively affect dentoskeletal development, breathing, speaking, and eating. Tongue reduction surgery can improve symptoms, but there is no standardized surgical approach.

Methods: A video and observational commentary highlighting the effectiveness of a tongue reduction technique for BWS were presented.

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