Introduction: Surgery for endometriosis is usually performed through minimally invasive surgery, either by experienced endometriosis surgeons or by supervised gynecology residents during their surgical training. This trial aimed to assess the influence of surgical experience on the efficiency and safety of minimally invasive surgery treatment for early-stage endometriosis.
Material And Methods: Post- and introperative complications rates and length of stay of patients with stage I and II (revised American Society of Reproductive Medicine stage (rASRM)) endometriosis undergoing laparoscopic surgery at the University Hospital Mainz, Germany, between 2018 and 2022 were evaluated in a propensity score-matched analysis based on the experience of the primary surgeon (resident/fellow vs.
Background: While neutropenic enterocolitis (NEC) is a well-known life-threatening complication during intensive chemotherapy, its incidence, impact and outcome on specific at-risk populations remain ill-defined.
Methods: We report 178 NEC episodes during 1963 myeloablative chemotherapy courses among 1259 adult patients with acute myeloid (AML) or lymphoid (ALL) leukemia or receiving autologous hematopoietic stem cell-transplant (auto-HCT) for lymphoma or multiple myeloma. Risk factors were assessed by multivariate logistic regression models.
Myocarditis, characterized by inflammatory cell infiltration, can have multiple etiologies, including severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection or, rarely, mRNA-based coronavirus disease 2019 (COVID-19) vaccination. The underlying cellular and molecular mechanisms remain poorly understood. In this study, we performed single-nucleus RNA sequencing on left ventricular endomyocardial biopsies from patients with myocarditis unrelated to COVID-19 (Non-COVID-19), after SARS-CoV-2 infection (Post-COVID-19) and after COVID-19 vaccination (Post-Vaccination).
View Article and Find Full Text PDFPurpose: To evaluate the single and combined diagnostic performances of CT and MRI radiomics for diagnosis of acute pancreatitis (AP).
Materials And Methods: We prospectively enrolled 78 patients (mean age 55.7 ± 17 years, 48.
The western Indian continental shelf (eastern Arabian Sea) exhibits contrasting biogeochemical features. This area becomes highly productive due to summer monsoon-driven coastal upwelling in the south and winter monsoon-induced convective mixing in the north. Additionally, in the northern self, the eastern boundary of the Oxygen Minimum Zone (OMZ) persists but is absent in the south.
View Article and Find Full Text PDFAntibiotic (ABX)-induced microbiome dysbiosis is widespread in oncology, adversely affecting outcomes and side effects of various cancer treatments, including immune checkpoint inhibitors and chimeric antigen receptor T-cell (CAR-T) therapies. In this study, we observed that prior exposure to broad-spectrum ABXs with extended anaerobic coverage such as piperacillin-tazobactam and meropenem was associated with worse anti-CD19 CAR-T therapy survival outcomes in patients with large B-cell lymphoma (N = 422) than other ABX classes. In a discovery subset of these patients (n = 67), we found that the use of these ABXs was in turn associated with substantial dysbiosis of gut microbiome function, resulting in significant alterations of the gut and blood metabolome, including microbial effectors such as short-chain fatty acids (SCFAs) and other anionic metabolites, findings that were largely reproduced in an external validation cohort (n = 58).
View Article and Find Full Text PDFLabel-free real-time monitoring of cellular behavior using impedance spectroscopy is important for drug development and toxicological assessments. Parallelization and miniaturization of such experiments are essential for increasing throughput and enabling experiments with low abundant stem or primary cells. Traditional methods are not miniaturized and require large volumes of reagents and number of cells, limiting their suitability for cost effective high-throughput screening of cells of limited availability.
View Article and Find Full Text PDFVancomycin-functionalized micro- or nanoparticles are frequently used for isolation and enrichment of bacteria from various samples. Theoretically, only Gram-positive organisms should adhere to the functionalized surfaces as vancomycin is an antibiotic targeting a peptidoglycan precursor in the cell wall, which in Gram-negative bacteria is shielded by the outer cell membrane. In the literature, however, it is often reported that Gram-negative bacteria also bind efficiently to the vancomycin-modified particles.
View Article and Find Full Text PDFFontan surgery is vital for infants born with a single-ventricle heart. This intervention establishes a new blood flow circuit bypassing the single ventricle, thereby the separating pulmonary and systemic circulation to preserve single ventricular function. However, it carries risks of hepatic complications, collectively termed Fontan-associated liver disease (FALD), characterized by progressive hepatic congestion and fibrosis potentially leading to an equivalent of cirrhosis.
View Article and Find Full Text PDFDevelopment and optimisation of bioelectronic monitoring techniques like microelectrode array-based field potential measurement and impedance spectroscopy for the functional, label-free and non-invasive monitoring of in vitro neuronal networks is widely investigated in the field of biosensors. Thus, these techniques were individually used to demonstrate the capabilities of, e.g.
View Article and Find Full Text PDFUnlabelled: Reduced susceptibility to ART, the first-line treatment against malaria, is common in South East Asia (SEA). It is associated with point mutations, mostly in () but also in other genes, like . K13 and its compartment neighbors (KICs), including UBP1, are involved in endocytosis of host cell cytosol.
View Article and Find Full Text PDFJ Magn Reson Imaging
December 2024
Background: Quantification of the T2 signal by means of T2 mapping in acute pancreatitis (AP) has the potential to quantify the parenchymal edema. Quantitative T2 mapping may overcome the limitations of previously reported scoring systems for reliable assessment of AP.
Purpose: To evaluate MR-derived pancreatic T2 mapping values in AP and correlate them with markers of disease severity.
In recent decades, significant progress has been made in the treatment of heart diseases, particularly in the field of personalized medicine. Despite the development of genetic tests, phenotyping and risk stratification are performed based on clinical findings and invasive in vivo techniques, such as stimulation conduction mapping techniques and programmed ventricular pacing. Consequently, label-free non-invasive in vitro functional analysis systems are urgently needed for more accurate and effective in vitro risk stratification, model-based therapy planning, and clinical safety profile evaluation of drugs.
View Article and Find Full Text PDFAm J Gastroenterol
March 2024
Sediment discharged from the Greenland Ice Sheet delivers nutrients to marine ecosystems around Greenland and shapes seafloor habitats. Current estimates of the total sediment flux are constrained by observations from land-terminating glaciers only. Addressing this gap, our study presents a budget derived from observations at 30 marine-margin locations.
View Article and Find Full Text PDFBiosens Bioelectron
April 2024
Three-dimensional (3D) in vitro cell culture models serve as valuable tools for accurately replicating cellular microenvironments found in vivo. While cell culture technologies are rapidly advancing, the availability of non-invasive, real-time, and label-free analysis methods for 3D cultures remains limited. To meet the demand for higher-throughput drug screening, there is a demanding need for analytical methods that can operate in parallel.
View Article and Find Full Text PDFBackground: Avoiding missed diagnosis and therapeutic delay for significant blunt bowel and mesenteric injuries (sBBMIs) after trauma is still challenging despite the widespread use of computed tomography (CT). Several scoring tools aiming at reducing this risk have been published. The purpose of the present work was to assess the incidence of delayed (>24 hours) diagnosis for sBBMI patients and to compare the predictive performance of three previously published scores using clinical, radiological, and laboratory findings: the Bowel Injury Prediction Score (BIPS) and the scores developed by Raharimanantsoa Score (RS) and by Faget Score (FS).
View Article and Find Full Text PDFSingle amino acid changes in the parasite protein Kelch13 (K13) result in reduced susceptibility of P. falciparum parasites to artemisinin and its derivatives (ART). Recent work indicated that K13 and other proteins co-localising with K13 (K13 compartment proteins) are involved in the endocytic uptake of host cell cytosol (HCCU) and that a reduction in HCCU results in reduced susceptibility to ART.
View Article and Find Full Text PDFPurpose: This prospective study aimed to analyze the functional, biological, and radiological aspects of the pancreatic anastomosis 1 year after pancreatoduodenectomy (PD).
Methods: From 2016 to 2019, patients with PD indication were screened. Questionnaires about pancreas insufficiency, fecal elastase tests, and magnetic resonance imaging (MRI) were performed before and 1 year after PD.
Bats are a natural reservoir for many viruses and are considered to play an important role in the interspecies transmission of viruses. To analyze the susceptibility of bat airway cells to infection by viruses of other mammalian species, we developed an airway organoid culture model derived from airways of Carollia perspicillata. Application of specific antibodies for fluorescent staining indicated that the cell composition of organoids resembled those of bat trachea and lungs as determined by immunohistochemistry.
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