1,330 results match your criteria: "Institute for Medical Biometry[Affiliation]"
EBioMedicine
December 2024
Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Research Center of Clinical Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan. Electronic address:
Background: Impaired mitochondrial protein import machinery leads to phenotypically heterogeneous diseases. Here, we report a recurrent homozygous missense variant in the gene that encodes the translocase of outer mitochondrial membrane 7 (TOMM7) in nine patients with microcephaly, short stature, facial dysmorphia, atrophic macular scarring, and moyamoya disease from seven unrelated families.
Methods: To prove the causality of the TOMM7 variant, mitochondrial morphology, proteomics, and respiration were investigated in CRISPR/Cas9-edited iPSCs-derived endothelial cells.
J Clin Med
November 2024
Department of Advanced Prosthodontics, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8549, Japan.
: The objective of this study was to compare the trueness and precision of three intraoral scanners (IOSs) for the digitization of dentate and edentulous maxillectomy and mandibulectomy defects in artificial models. Four representative defect models-a dentate and an edentulous maxillectomy model and a dentate and an edentulous mandibulectomy model-were used for digital scanning. After a reference scan of each model, they were scanned with three IOSs: CEREC AC Omnicam, True Definition, and cara TRIOS 3.
View Article and Find Full Text PDFEur J Oncol Nurs
November 2024
Institute of Nursing Science, Department Public Health, University of Basel, Switzerland; Academic Centre for Nursing and Midwifery, Department of Public Health and Primary Care, KU Leuven, Belgium.
Purpose: eHealth-facilitated integrated care models (eICMs) have proved effective in improving outcomes for chronically ill patients. However, evidence on cost-effectiveness of eICMs is scarce so far. Allogeneic stem cell transplantation (alloSCT) recipients' post-discharge treatment costs and mortality are greatly influenced by complications.
View Article and Find Full Text PDFInfection
November 2024
I. Department of Medicine, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Imaging Neurosci (Camb)
November 2023
AI in Medical Imaging, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
The hypothalamus plays a crucial role in the regulation of a broad range of physiological, behavioral, and cognitive functions. However, despite its importance, only a few small-scale neuroimaging studies have investigated its substructures, likely due to the lack of fully automated segmentation tools to address scalability and reproducibility issues of manual segmentation. While the only previous attempt to automatically sub-segment the hypothalamus with a neural network showed promise for 1.
View Article and Find Full Text PDFSci Rep
November 2024
Institute for Biochemistry and Molecular Biology, Medical Faculty, Rheinische Friedrich-Wilhelms-University of Bonn, 53115, Bonn, Germany.
Lysosomes play a crucial role in metabolic adaptation to starvation, but detailed in vivo studies are scarce. Therefore, we investigated the changes of the proteome of liver lysosomes in mice starved short-term for 6h or long-term for 24h. We verified starvation-induced catabolism by weight loss, ketone body production, drop in blood glucose and an increase of 3-methylhistidine.
View Article and Find Full Text PDFPrev Med Rep
December 2024
Cancer Epidemiology Group, University Cancer Center Hamburg (UCCH), University Medical Center Hamburg-Eppendorf (UKE), Hamburg, Germany.
Clin Microbiol Infect
November 2024
Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University, Utrecht, the Netherlands; Department of Medical Microbiology, University Medical Centre Utrecht, Utrecht University, Utrecht, the Netherlands.
Objectives: Pseudomonas aeruginosa (PA) is a common causative pathogen of pneumonia acquired in the intensive care unit (ICU). The aim of this study was to determine the incidence of PA ICU pneumonia (PAIP) and to quantify its independent association with PA colonization at different body sites.
Methods: Adult patients on mechanical ventilation at ICU admission were prospectively enrolled across 30 European ICUs.
Front Digit Health
October 2024
Department of Medical Strategy, Process- and Quality Management, Tuebingen University Hospital, Tuebingen, Germany.
Background: The use of online information and communication is globally increasing in the healthcare sector. In addition to known benefits in other medical fields, possible specific potentials of eHealth lie in the monitoring of oncological patients undergoing outpatient therapy. Specifically, the treatment with immune checkpoint inhibitors (ICI) requires intensive monitoring due to various possible negative side effects.
View Article and Find Full Text PDFHum Genet
December 2024
Department of Pathology and Biomedical Science, University of Otago, Christchurch, New Zealand.
Front Oncol
October 2024
Hubertus Wald Tumorzentrum, Department of Oncology-Hematology, Bone Marrow Transplantation and Pneumology, University Cancer Center, Hamburg, Germany.
Introduction: Our monocentric and retrospective study aimed to investigate the clinical effectivity of HEPA filters in combination with the antifungal drug prophylaxis in patients with AML undergoing intensive chemotherapy and allogeneic stem cell transplantation (SCT).
Methods/results: We included 177 patients between 2005 and 2015 representing a total of 372 in-hospital stays, 179 in the HEPA cohort (+HEPA) and 193 in the cohort without HEPA filters (-HEPA). No significant additional benefit of HEPA filtration on the risk reduction of IFI was observed.
Alzheimers Res Ther
October 2024
German Centre for Neurodegenerative Diseases (DZNE), Leipziger Str. 44, Magdeburg, 39120, Germany.
Background: Perivascular space (PVS) enlargement in ageing and Alzheimer's disease (AD) and the drivers of such a structural change in humans require longitudinal investigation. Elucidating the effects of demographic factors, hypertension, cerebrovascular dysfunction, and AD pathology on PVS dynamics could inform the role of PVS in brain health function as well as the complex pathophysiology of AD.
Methods: We studied PVS in centrum semiovale (CSO) and basal ganglia (BG) computationally over three to four annual visits in 503 participants (255 females; mean = 70.
Am J Med Genet B Neuropsychiatr Genet
October 2024
Institute of Human Genetics, University of Bonn, School of Medicine and University Hospital Bonn, Bonn, Germany.
Clin Epigenetics
October 2024
Framingham Heart Study, 73 Mt. Wayte Avenue, Framingham, MA, 01702, USA.
Neuromodulation
December 2024
Departments of Rheumatology and Clinical Immunology, and Internal Medicine III, University Hospital Bonn, Bonn, Germany.
Objectives: Raynaud's phenomenon (RP) is a vascular disorder characterized by episodic peripheral artery vasospasms, resulting in paleness, cyanosis, and/or erythema. There are few reports, mostly case reports, on the benefits of spinal cord stimulation (SCS) for the treatment of RP. However, there is a lack of objective evidence on SCS-induced modulation of the sympathetic system (eg, vasodilation) in this condition.
View Article and Find Full Text PDFJ Natl Cancer Inst
October 2024
Department of Quantitative Health Sciences, Mayo Clinic, Jacksonville, FL, USA, and Rochester, MN, USA.
Purpose: Most breast biopsies are diagnosed as benign breast disease (BBD), with 1.5- to fourfold increased breast cancer (BC) risk. Apart from pathologic diagnoses of atypical hyperplasia, few factors aid in BC risk assessment of these patients.
View Article and Find Full Text PDFCurr Med Chem
October 2024
Department of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital of Bonn, Bonn, Germany.
Aim: We focused on the FOXN3 gene and selected its antisense transcripts (FOXN3-AS1) to investigate its potential involvement in acute myeloid leukemia (AML).
Background: Several integrated multi-omics datasets have expanded the horizons of the cancer landscape. With the emergence of new high-throughput technologies, a large number of non-coding RNAs have been confirmed to be involved in the pathogenesis of different types of hematological malignancies.
Genome Biol
October 2024
Institute for Medical Biometry and Bioinformatics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
Haplotype information is crucial for biomedical and population genetics research. However, current strategies to produce de novo haplotype-resolved assemblies often require either difficult-to-acquire parental data or an intermediate haplotype-collapsed assembly. Here, we present Graphasing, a workflow which synthesizes the global phase signal of Strand-seq with assembly graph topology to produce chromosome-scale de novo haplotypes for diploid genomes.
View Article and Find Full Text PDFbioRxiv
September 2024
Institute for Medical Biometry and Bioinformatics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf, Germany.
Arch Gynecol Obstet
October 2024
Department of Obstetrics and Prenatal Medicine, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany.
Introduction: The early diagnosis of hemorrhage via postpartum ultrasound is crucial to initiate therapy and, thus, prevent maternal death. In these critical situations rapid availability and simple transport of ultrasound devices is vital, paving the way for a new generation of portable handheld ultrasound devices (PUD) consisting of transducers and tablets or smart phones. However, evidence to confirm the diagnostic accuracy of these new devices is still scarce.
View Article and Find Full Text PDFAm J Trop Med Hyg
October 2024
Kumasi Centre for Collaborative Research in Tropical Medicine (KCCR), Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana.
Virchows Arch
October 2024
Institute of Pathology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
The histopathological examination of radical prostatectomy specimens is essential for assessing critical tumor characteristics, including stage, grade, and margins, all of which impact patient prognosis. However, the extent of embedding the prostate has long been a subject of debate, with some advocating partial/selective embedding and others favoring complete embedding. This study establishes a standardized and time-efficient protocol for processing radical prostatectomy specimens with limited embedding while maintaining diagnostic accuracy.
View Article and Find Full Text PDFJ Nutr
November 2024
Unit of Nutritional Epidemiology, Department of Nutrition and Food Sciences, University of Bonn, Bonn, Germany. Electronic address:
Background: High consumption of ultraprocessed foods (UPFs) continues to draw significant public health interest because of the associated negative health outcomes. Metabolomics can contribute to the understanding of the biological mechanisms through which UPFs may influence health.
Objectives: To investigate urine and plasma metabolomic biomarkers of UPF intake in adolescents and young adults.
Resusc Plus
December 2024
Department of Anesthesiology, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.
Introduction: After cardiac arrest and successful resuscitation patients often present with hypoxic-ischemic brain injury, which is a major cause of death due to poor neurological outcome. The development of a robust histopathological scoring system for the reliable and easy identification and quantification of hypoxic-ischemic brain injury could lead to a standardization in the evaluation of brain damage. We wanted to establish an easy-to-use neuropathological scoring system to identify and quantify hypoxic-ischemic brain injury.
View Article and Find Full Text PDFTransplant Cell Ther
December 2024
Department of Oncology, Hematology, Immuno-Oncology and Rheumatology, University Hospital Bonn, Bonn, Germany; Center for Integrated Oncology (CIO) ABCD, Aachen Bonn Cologne Düsseldorf, Germany. Electronic address: