1,106 results match your criteria: "Regensburg University.[Affiliation]"
Biomedicines
March 2023
Department of Internal Medicine I, Regensburg University Hospital, 93053 Regensburg, Germany.
The chemoattractant protein chemerin is protective in experimental hepatocellular carcinoma (HCC), and high expression in HCC tissues of Asian patients was related to a favorable prognosis. Studies from Asia found reduced expression of chemerin in HCC compared to para-tumor tissues while our previous analysis observed the opposite. Aim of this study was to correlate chemerin expression in HCC tissues with disease severity of European patients Hepatocyte chemerin protein expression was assessed by immunohistochemistry in HCC tissue of 383 patients, and was low in 24%, moderate in 49% and high in 27%.
View Article and Find Full Text PDFPhotoacoustics
April 2023
Institute of Analytical Chemistry, Chemo, and Biosensors, University of Regensburg, 93053 Regensburg, Germany.
Trace gas analysis in breath is challenging due to the vast number of different components. We present a highly sensitive quantum cascade laser based photoacoustic setup for breath analysis. Scanning the range between 8263 and 8270 nm with a spectral resolution of 48 pm, we are able to quantify acetone and ethanol within a typical breath matrix containing water and CO.
View Article and Find Full Text PDFMemory
May 2023
Department of Experimental Psychology, Regensburg University, Regensburg, Germany.
Taking a pretest (e.g., blanket - ?) before some target material (blanket - ) is studied can promote recall of that material on a subsequent final test compared to material which was initially only studied.
View Article and Find Full Text PDFPhotochem Photobiol Sci
July 2023
Institute of Organic Chemistry, Faculty of Chemistry and Pharmacy, Regensburg University, Regensburg, Germany.
A novel dual functional and visual rhodamine ethylenediamine bis(triazolyl silsesquioxane) (RBS) chemosensor was successfully synthesized using "click" chemistry. The results have unambiguously demonstrated that RBS can act in fluorescent and colorimetric sensing of Cu and Zn by their respective coordination with triazole structures and, more importantly, it has also been found that triazole-amide of RBS could turn on chelation-enhanced fluorescence (CHEF) of Cu. Remarkably, the addition of Cu triggered an enhanced fluorescent emission by 63.
View Article and Find Full Text PDFInt J Mol Sci
February 2023
Department of Internal Medicine I, Regensburg University Hospital, 93053 Regensburg, Germany.
BAMBI (bone morphogenetic protein and activin membrane-bound inhibitor) is a transmembrane pseudoreceptor structurally related to transforming growth factor (TGF)-β type 1 receptors (TGF-β1Rs). BAMBI lacks a kinase domain and functions as a TGF-β1R antagonist. Essential processes such as cell differentiation and proliferation are regulated by TGF-β1R signaling.
View Article and Find Full Text PDFDiagnostics (Basel)
February 2023
Department of Otorhinolaryngology, Regensburg University Hospital, 93053 Regensburg, Germany.
In Germany, progress assessments in head and neck ultrasonography training have been carried out mainly theoretically and lack standardisation. Thus, quality assurance and comparisons between certified courses from various course providers are difficult. This study aimed to develop and integrate a direct observation of procedural skills (DOPS) in head and neck ultrasound education and explore the perceptions of both participants and examiners.
View Article and Find Full Text PDFJ Allergy Clin Immunol
April 2023
Smell and Taste Clinic, Department of Otorhinolaryngology, Technische Universität Dresden, Dresden, Germany.
J Clin Med
January 2023
Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany.
A multitude of pathological and inflammatory processes determine the clinical course after aneurysmal subarachnoid hemorrhage (aSAH). However, our understanding of predictive factors and therapeutic consequences is limited. We evaluated the predictive value of clinically relevant factors readily available in the ICU setting, such as white blood cell (WBC) count and CRP, for two of the leading comorbidities, delayed cerebral ischemia (DCI) and ventriculoperitoneal (VP) shunt dependency in aSAH patients with and without corticosteroid treatment.
View Article and Find Full Text PDFJ Agric Food Chem
February 2023
Departamento de Química Orgánica, Universidad de la Laguna, Avda. Astrofísico Francisco Sánchez 3, La Laguna 38206, Tenerife, Spain.
Biostimulants are an interesting strategy to increase crop tolerance to water deficits, and there is an extensive bibliography on them. However, most of them need to be treated continuously to increase protection throughout the growth cycle. In this context, we chose menadione sodium bisulfite, whose protective effect against water deficit has been previously demonstrated but only for a short period of time.
View Article and Find Full Text PDFJ Neurol Sci
March 2023
Department of Neurology, University of Regensburg, Bezirksklinikum Regensburg, Regensburg, Germany. Electronic address:
Borna disease virus 1 (BoDV-1) has been recognized as a rare cause of very severe encephalitis with rapid onset in central Europe. Data on cerebrospinal fluid (CSF) analysis have not yet been analyzed in detail. Here, we present the first study on CSF changes in BoDV-1 encephalitis.
View Article and Find Full Text PDFJ Evid Based Dent Pract
January 2023
Department of Prosthetic Dentistry and Dental Material Science, Friedrich-Schiller University of Jena, Jena, Germany.
Background: When dental patients seek care, treatments are not always successful,that is patients' oral health problems are not always eliminated or substantially reduced. Identifying these patients (treatment non-responders) is essential for clinical decision-making. Group-based trajectory modeling (GBTM) is rarely used in dentistry, but a promising statistical technique to identify non-responders in particular and clinical distinct patient groups in general in longitudinal data sets.
View Article and Find Full Text PDFBr J Dermatol
April 2023
Centre of Evidence Based Dermatology, University of Nottingham, Nottingham, UK.
Background: Lichen sclerosus (LS) is a chronic inflammatory condition mainly affecting genital skin. It causes distressing symptoms that impact daily quality of life (QoL). It causes progressive anatomical changes and a potential risk of cancer.
View Article and Find Full Text PDFAnticancer Res
February 2023
Department of Internal Medicine I, Regensburg University Hospital, Regensburg, Germany
Background/aim: Colorectal carcinoma is a commonly diagnosed malignancy. The chemoattractant protein chemerin was shown to regulate immune response, angiogenesis, and cell migration and has a role in gastrointestinal cancers. Chemerin and its receptor chemokine-like receptor 1 (CMKLR1) are expressed in the colon and here, their diagnostic and prognostic value in colorectal carcinoma was examined.
View Article and Find Full Text PDFGene
April 2023
Department of Internal Medicine I, Regensburg University Hospital, D-93053 Regensburg, Germany. Electronic address:
Visceral adiposity is strongly associated with liver steatosis, which predisposes to the development of non-alcoholic steatohepatitis (NASH). Mice with loss of the molecular adapter protein beta-2 syntrophin (SNTB2) have greatly reduced intra-abdominal fat mass. Hepatic expression of proteins with a role in fatty acid metabolism such as fatty acid synthase was nevertheless normal.
View Article and Find Full Text PDFInt J Cancer
June 2023
Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany.
J Cyst Fibros
March 2023
Institute of Physiology, Regensburg University, 93040 Regensburg, Germany.
With increased longevity of patients suffering from cystic fibrosis, and widespread lung transplantation facilities, the sequelae of defective CFTR in other organs than the airways come to the fore. This minireview highlights recent scientific progress in the understanding of CFTR function in the pancreas, the intestine and the kidney, and explores potential therapeutic strategies to combat defective CFTR function in these organs.
View Article and Find Full Text PDFBr J Cancer
April 2023
Institute of Pathology, University of Regensburg, 93053, Regensburg, Germany.
Background: Recently, molecular tumour boards (MTBs) have been integrated into the clinical routine. Since their benefit remains debated, we assessed MTB outcomes in the Comprehensive Cancer Center Ostbayern (CCCO) from 2019 to 2021.
Methods And Results: In total, 251 patients were included.
BMC Musculoskelet Disord
December 2022
Department of Orthopaedic Surgery, Regensburg University Medical Center, Bad Abbach, Germany.
Background: Due to demographic change, the number of older people in Germany and worldwide will continue to rise in the coming decades. As a result, the number of elderly and frail patients undergoing total hip and knee arthroplasty is projected to increase significantly in the coming years. In order to reduce risk of complications and improve postoperative outcome, it can be beneficial to optimally prepare geriatric patients before orthopaedic surgery and to provide perioperative care by a multiprofessional orthogeriatric team.
View Article and Find Full Text PDFJ Funct Biomater
November 2022
Oral Microbiology and Biomaterials Laboratory, Department of Biomedical, Surgical and Dental Sciences, University of Milan, Via Pascal, 36, 20133 Milan, Italy.
This study evaluated the efficacy of experimental TEGDMA-functionalized dicalcium phosphate dihydrate (T-DCPD) filler-based resin-based composites (RBC) in preventing caries lesions around the restoration margins (secondary caries, SC). Standardized Class-II cavities were made in sound molars with the cervical margin in dentin. Cavities were filled with a commercial resin-modified glass-ionomer cement (RMGIC) or experimental RBCs containing a bisGMA-TEGDMA resin blend and one of the following inorganic fractions: 60 wt.
View Article and Find Full Text PDFThromb Res
December 2022
Center for Thrombosis and Hemostasis, University Medical Center Mainz, Germany; Cardioangiologisches Centrum Bethanien, AGAPLESION Bethanien Krankenhaus, Frankfurt am Main, Germany.
Blood Adv
April 2023
Department of Hematology and Oncology, Internal Medicine III, Regensburg University Hospital, Regensburg, Germany.
Intestinal microbiome diversity plays an important role in the pathophysiology of acute gastrointestinal (GI) graft-versus-host disease (GVHD) and influences the outcome of patients after allogeneic stem cell transplantation (ASCT). We analyzed clinical data and blood samples taken preconditioning and on the day of ASCT from 587 patients from 7 German centers of the Mount Sinai Acute GVHD International Consortium, dividing them into single-center test (n = 371) and multicenter validation (n = 216) cohorts. Regenerating islet-derived 3α (Reg3α) serum concentration of day 0 correlated with clinical data as well as urinary 3-indoxylsulfate (3-IS) and Clostridiales group XIVa, indicators of intestinal microbiome diversity.
View Article and Find Full Text PDFArch Orthop Trauma Surg
July 2023
Department of Orthopaedic and Trauma Surgery, Barmherzige Brueder Regensburg Medical Center, Regensburg, Germany.
Purpose: Delay of elective surgeries, such as total joint replacement (TJR), is a common procedure in the current pandemic. In trauma surgery, postponement is associated with increased complication rates. This study aimed to evaluate the impact of postponement on surgical revision rates and postoperative complications after elective TJR.
View Article and Find Full Text PDFEur J Nucl Med Mol Imaging
February 2023
Department of Nuclear Medicine, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Purpose: Glioma patients, especially recurrent glioma, suffer from a poor prognosis. While advances to classify glioma on a molecular level improved prognostication at initial diagnosis, markers to prognosticate survival in the recurrent situation are still needed. As 18 kDa translocator protein (TSPO) was previously reported to be associated with aggressive histopathological glioma features, we correlated the TSPO positron emission tomography (PET) signal using [F]GE180 in a large cohort of recurrent glioma patients with their clinical outcome.
View Article and Find Full Text PDFFront Med (Lausanne)
October 2022
Department of Nuclear Medicine, University Hospital of Munich, LMU Munich, Munich, Germany.
Introduction: The 18 kDa translocator protein (TSPO) receives growing interest as a biomarker in glioblastoma. Mouse models can serve as an important tool for the investigation of biomarkers in glioblastoma, but several glioblastoma models indicated only low TSPO-PET signals in contrast to high TSPO-PET signals of human glioblastoma. Thus, we aimed to investigate TSPO-PET imaging in the syngeneic immunocompetent SB28 mouse model, which is thought to closely represent the tumor microenvironment (TME) of human glioblastoma.
View Article and Find Full Text PDFHamostaseologie
October 2022
Division of Angiology, University Hospital Regensburg - University Center of Vascular Medicine, Regensburg, Bavaria, Germany.
Antithrombin (AT) deficiency is a high-risk thrombophilia and a rare condition. The risk of venous thromboembolism (VTE) is increased in AT-deficient women during pregnancy and the postpartum period and is especially high in women with a prior history of VTE. A thorough assessment of VTE risk is recommended in pregnant AT-deficient women, comprising the degree and type of AT deficiency, genetic mutations, personal and family history, and additional preexisting or pregnancy-specific risk factors.
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