3,407 results match your criteria: "Ludwig-Maximilians-University of Munich.[Affiliation]"

Draft genome sequences of two thermophilic, spore-forming strains isolated from dairy products.

Microbiol Resour Announc

January 2024

Department of Veterinary Sciences, Faculty of Veterinary Medicine, Ludwig-Maximilians University of Munich, Oberschleiβheim, Germany.

The presence of thermophilic spore-forming bacteria is challenging in industrial food processing. The presented genome sequences of , isolated from raw milk and cocoa powder, provide insights into how to prevent damage to minimally processed foods and products with extended shelf life, such as milk products.

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How organisms obtain energy to survive and reproduce is fundamental to ecology, yet researchers use theoretical concepts represented by simplified models to estimate diet and predict community interactions. Such simplistic models can sometimes limit our understanding of ecological principles. We used a polyphagous species with a wide distribution, the brown bear (Ursus arctos), to illustrate how disparate theoretical frameworks in ecology can affect conclusions regarding ecological communities.

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Ex vivo tissue perturbations coupled to single-cell RNA-seq reveal multilineage cell circuit dynamics in human lung fibrogenesis.

Sci Transl Med

December 2023

Comprehensive Pneumology Center (CPC) with the CPC-M bioArchive/Institute of Lung Health and Immunity (LHI), Helmholtz Munich, Member of the German Center for Lung Research (DZL), 81377 Munich, Germany.

Pulmonary fibrosis develops as a consequence of failed regeneration after injury. Analyzing mechanisms of regeneration and fibrogenesis directly in human tissue has been hampered by the lack of organotypic models and analytical techniques. In this work, we coupled ex vivo cytokine and drug perturbations of human precision-cut lung slices (hPCLS) with single-cell RNA sequencing and induced a multilineage circuit of fibrogenic cell states in hPCLS.

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Background: The parametric go/no-go (PGNG) task is a computerized task that is designed to measure cognitive flexibility, response inhibition, and working memory. The PGNG task has been shown to measure core executive functions (EFs) in a psychometrically sound, brief, and ecologically valid manner.

Objective: To analyze the psychometric properties of the Dutch version of the PGNG task in a convenience sample of nonclinical adults.

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Background: There is no consensus on defining relapse in schizophrenia, and scale-derived criteria with unclear clinical relevance are widely used. We aimed to develop an evidence-based scale-derived set of criteria to define relapse in patients with schizophrenia or schizoaffective disorder.

Methods: We searched the Yale University Open Data Access (YODA) for randomised controlled trials (RCTs) in clinically stable adults with schizophrenia or schizoaffective disorder, and obtained individual participant data on Positive and Negative Syndrome Scale (PANSS), Clinical Global Impression Severity (CGI-S), Personal and Social Performance (PSP), and Social and Occupational Functioning Assessment Scale (SOFAS).

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A multi-reservoir extruder for time-resolved serial protein crystallography and compound screening at X-ray free-electron lasers.

Nat Commun

December 2023

Laboratory of Biomolecular Research, Division of Biology and Chemistry, Paul Scherrer Institut, Villigen-PSI, Villigen, 5232, Switzerland.

Serial crystallography at X-ray free-electron lasers (XFELs) permits the determination of radiation-damage free static as well as time-resolved protein structures at room temperature. Efficient sample delivery is a key factor for such experiments. Here, we describe a multi-reservoir, high viscosity extruder as a step towards automation of sample delivery at XFELs.

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Background: For therapy of severe asthma 5 monoclonal antibodies have been available in Germany up to November 2022, but no clear rules exist on choice of initial therapy, assessment of response, and switch.

Objective: To assess current practice on all aspects of biologic therapy by specialists in Germany.

Methods: A questionnaire was created by specialists for severe asthma, which was tested and modified by further experts.

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Introduction: The pediatric HIV treatment coverage in Cameroon remains low at 35%. The high loss to follow up (LTFU) remains a major factor to this dismal performance which is related to the lack of implementation of effective interventions to improve retention in care. This study assessed the impact of foods support (FS) on LTFU among children and adolescents in a rural district hospital in eastern Cameroon.

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Mass spectrometry-based autoimmune profiling reveals predictive autoantigens in idiopathic pulmonary fibrosis.

iScience

November 2023

Institute of Lung Health and Immunity, Comprehensive Pneumology Center with the CPC-M bioArchive, Helmholtz Zentrum München, Member of the German Center for Lung Research (DZL), Munich, Germany.

Autoimmunity plays a role in certain types of lung fibrosis, notably connective tissue disease-associated interstitial lung disease (CTD-ILD). In idiopathic pulmonary fibrosis (IPF), an incurable and fatal lung disease, diagnosis typically requires clinical exclusion of autoimmunity. However, autoantibodies of unknown significance have been detected in IPF patients.

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Introduction: T-cell immunoglobulin and mucin domain-3 (TIM-3) is a transmembrane molecule first identified as an immunoregulator. This molecule is also expressed on leukemic cells in acute myeloid leukemia and master cell survival and proliferation. In this study, we aimed to explore the effect of TIM-3 interaction with its ligand galectin-9 (Gal-9) on glucose and lipid metabolism in AML cell lines.

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Artificial intelligence-enabled assessment of right ventricular to pulmonary artery coupling in patients undergoing transcatheter tricuspid valve intervention.

Eur Heart J Cardiovasc Imaging

March 2024

Department of General and Interventional Cardiology, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University Bochum, Georgstraße 11, 32545 Bad Oeynhausen, Germany.

Aims: Right ventricular to pulmonary artery (RV-PA) coupling has been established as a prognostic marker in patients with severe tricuspid regurgitation (TR) undergoing transcatheter tricuspid valve interventions (TTVI). RV-PA coupling assesses right ventricular systolic function related to pulmonary artery pressure levels, which are ideally measured by right heart catheterization. This study aimed to improve the RV-PA coupling concept by relating tricuspid annular plane systolic excursion (TAPSE) to mean pulmonary artery pressure (mPAP) levels.

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Previous studies revealed that rapid eye movement (REM) parameters, such as REM latency (RL) and REM density (RD) could be used as electrophysiological markers of depression. Yet these finding should be re-tested in a comorbid-free and drug-free sample. The present systematic review and meta-analysis was conducted to investigate whether drug-free and comorbid-free patients with unipolar depression differentiate from controls with respect to the RL and RD.

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Clinical course and follow-up of pediatric patients with COVID-19 vaccine-associated myocarditis compared to non-vaccine-associated myocarditis within the prospective multicenter registry-"MYKKE".

Am Heart J

January 2024

Department of Congenital Heart Disease - Pediatric Cardiology, Deutsches Herzzentrum der Charité, Berlin, Germany; Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany; DZHK (German Center for Cardiovascular Research), Berlin, Germany.

Background: Since the onset of widespread COVID-19 vaccination, increased incidence of COVID-19 vaccine-associated myocarditis (VA-myocarditis) has been noted, particularly in male adolescents.

Methods: Patients <18 years with suspected myocarditis following COVID-19 vaccination within 21 days were enrolled in the PedMYCVAC cohort, a substudy within the prospective multicenter registry for pediatric myocarditis "MYKKE." Clinical data at initial admission, 3- and 9-months follow-up were monitored and compared to pediatric patients with confirmed non-vaccine-associated myocarditis (NVA-myocarditis) adjusting for various baseline characteristics.

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The European wildcat population in Scotland is considered critically endangered as a result of hybridization with introduced domestic cats, though the time frame over which this gene flow has taken place is unknown. Here, using genome data from modern, museum, and ancient samples, we reconstructed the trajectory and dated the decline of the local wildcat population from viable to severely hybridized. We demonstrate that although domestic cats have been present in Britain for over 2,000 years, the onset of hybridization was only within the last 70 years.

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Article Synopsis
  • * The Response Assessment in Neuro-Oncology (RANO) consortium has created standardized recommendations to improve tumor evaluation in a field known for its inherent tissue variability, detailing how to properly sample and analyze tumor regions based on preoperative imaging.
  • * The guidelines also include practical tissue sampling advice for different grades of gliomas and the handling of liquid biopsies, aiming to optimize research practices and ensure high-quality tissue for future studies.
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Background And Aims: HCC is the most common primary liver tumor, with an increasing incidence worldwide. HCC is a heterogeneous malignancy and usually develops in a chronically injured liver. The NF-κB signaling network consists of a canonical and a noncanonical branch.

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Whole-genome SNP genotyping unveils ancestral and recent introgression in wild and domestic goats.

Mol Ecol

January 2024

Population Genomics Group, Department of Veterinary Sciences, Faculty of Veterinary Medicine, Ludwig-Maximilians-University of Munich, Martinsried/Planegg, Germany.

After the domestication of goats around 10,000 years before the present (BP), humans transported goats far beyond the range of their wild ancestor, the bezoar goat. This brought domestic goats into contact with many wild goat species such as ibex and markhor, enabling introgression between domestic and wild goats. To investigate this, while shedding light on the taxonomic status of wild and domestic goats, we analysed genome-wide SNP data of 613 specimens from 14 taxonomic units, including Capra hircus, C.

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Background: Sex hormones and sex hormone-binding globulin (SHBG) may play a role in fatty liver development. We sought to examine the association of various endogenous sex hormones, including testosterone (T), and SHBG with liver fat using complementary observational and Mendelian randomization (MR) analyses.

Methods: The observational analysis included a total of 2,239 participants (mean age 60 years; 35% postmenopausal women) from the population-based KORA study (average follow-up time: 6.

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Caries and molar-incisor hypomineralization (MIH) are among the most prevalent diseases worldwide and need to be reliably diagnosed. The use of dental photographs and artificial intelligence (AI) methods may potentially contribute to realizing accurate and automated diagnostic visual examinations in the future. Therefore, the present study aimed to develop an AI-based algorithm that can detect, classify and localize caries and MIH.

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HEATR5B associates with dynein-dynactin and promotes motility of AP1-bound endosomal membranes.

EMBO J

December 2023

Division of Cell Biology, Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge, UK.

The microtubule motor dynein mediates polarised trafficking of a wide variety of organelles, vesicles and macromolecules. These functions are dependent on the dynactin complex, which helps recruit cargoes to dynein's tail and activates motor movement. How the dynein-dynactin complex orchestrates trafficking of diverse cargoes is unclear.

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Long-term Prostate Cancer-specific Mortality After Prostatectomy, Brachytherapy, External Beam Radiation Therapy, Hormonal Therapy, or Monitoring for Localized Prostate Cancer.

Eur Urol

June 2024

Department of Urology, Helen Diller Family Comprehensive Cancer Center, University of California-San Francisco, San Francisco, CA, USA; Department of Epidemiology and Biostatistics, Helen Diller Family Comprehensive Cancer Center, University of California-San Francisco, San Francisco, CA, USA. Electronic address:

Background: The optimal treatment of localized prostate cancer (PCa) remains controversial.

Objective: To compare long-term survival among men who underwent radical prostatectomy (RP), brachytherapy (BT), external beam radiation therapy (EBRT), primary androgen deprivation therapy (PADT), or monitoring (active surveillance [AS]/watchful waiting [WW]) for PCa.

Design, Setting, And Participants: This is a cohort study with long-term follow-up from the multicenter, prospective, largely community-based Cancer of the Prostate Strategic Urologic Research Endeavor (CaPSURE) registry.

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Stereotactic radiotherapy (SRT) is the standard of care treatment for brain metastases (METS) today. Nevertheless, there is limited understanding of how posttreatment lesional volumetric changes may assist prediction of lesional outcome. This is partly due to the paucity of volumetric segmentation tools.

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Targeting Cyclophilin A and CD147 to Inhibit Replication of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and SARS-CoV-2-Induced Inflammation.

Mol Pharmacol

December 2023

Department of Pharmacology, School of Pharmacy (F.Y., C.L.), Minhang Hospital and School of Pharmacy, State Key Laboratory of Molecular Engineering of Polymers, Key Laboratory of Smart Drug Delivery Ministry of Education (A.W., W.L.), and Department of Pharmacology, School of Basic Medical Sciences (D.Z.), Fudan University, Shanghai, China; Max-von-Pettenkofer Institute, Ludwig-Maximilians-University of Munich and German Center for Infection Research, Munich, Germany (P.L., Y.M.-L., A.V.B.); Novel Technology Center of Pharmaceutical Chemistry, Shanghai Institute of Pharmaceutical Industry Co., Ltd., China State Institute of Pharmaceutical Industry, Shanghai, China (H.Z.); and S & T Global, Inc., Woburn, Massachusetts (Z.S.)

Identification and development of effective therapeutics for coronavirus disease 2019 (COVID-19) are still urgently needed. The CD147-spike interaction is involved in the severe acute respiratory syndrome coronavirus (SARS-CoV)-2 invasion process in addition to angiotensin-converting enzyme 2 (ACE2). Cyclophilin A (CyPA), the extracellular ligand of CD147, has been found to play a role in the infection and replication of coronaviruses.

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A multiserological line assay to potentially discriminate current from past Helicobacter pylori infection.

Clin Microbiol Infect

January 2024

PYLOTUM Key Joint Laboratory for Upper GI Cancer, Technische Universität München, Munich, Germany, Peking University Cancer Hospital & Institute, Beijing, China; Institute of Medical Microbiology, Immunology and Hygiene, School of Medicine, Technical University of Munich (TUM), Munich, Germany; German Center for Infection Research (DZIF), Partner Site Munich, Munich, Germany. Electronic address:

Objectives: Early diagnosis is important in controlling Helicobacter pylori-induced gastritis and progression to gastric malignancy. Serological testing is an efficient non-invasive diagnostic method, but currently does not allow differentiation between active and past infections. To fill this diagnostic gap we investigated the diagnostic value of a panel of ten H.

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