Publications by authors named "Krueger M"

Long-chain acyl-CoA synthetase 1 (ACSL1) catalyzes the conversion of long-chain fatty acids to acyl-CoAs. ACSL1 is required for β-oxidation in tissues that rely on fatty acids as fuel, but no consensus exists on why ACSL1 is induced by inflammatory mediators in immune cells. We used a comprehensive and unbiased approach to investigate the role of ACSL1 induction by interferon type I (IFN-I) in myeloid cells in vitro and in a mouse model of IFN-I overproduction.

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Background: Transgender and gender-diverse individuals experience higher burdens of health disparities compared to their cisgender counterparts. Contributing factors include decreased access and denial of care, experiences and fear of medical violence, and increasing legislative barriers. These patients often report having to educate healthcare professionals due to lack of expertise of transgender and gender-diverse issues within the medical community, with training deficits observed at all levels of medical training.

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  • MOGAD encephalitis and ADEM present similar symptoms to autoimmune encephalitis (AE) linked with anti-neuronal antibodies, but their treatment and outcomes vary, and testing for anti-MOG antibodies is not routine.
  • In a study of 481 patients with suspected AE, only 3.5% had anti-MOG antibodies, with a higher prevalence in children compared to adults.
  • Patients with MOGAD exhibited fewer behavioral and movement disorders compared to those with AE, but had more symptoms related to demyelination, highlighting the need to consider MOGAD as a differential diagnosis in cases of possible AE.
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  • Post-hepatectomy liver failure (PHLF) poses a major risk for patients after partial liver surgery, with a need for better prognostic markers and treatments to boost liver recovery.
  • A study analyzed plasma samples from nine hepatocellular carcinoma (HCC) patients before and after surgery to identify proteins in extracellular vesicles (EVs) that might indicate liver regeneration status.
  • The findings revealed significant changes in protein levels in patients with PHLF, highlighting disruptions in critical cellular processes and suggesting potential biomarkers that were present before the surgery.
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This report describes the genome sequences of seven isolates recovered from feedlot cattle. These genome sequences will enhance our understanding of evolution and antimicrobial resistance (AMR)-associated genes they carried over a two-decade span.

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  • Traumatic spinal cord injury (tSCI) leads to quick loss of neurological function, making recovery prediction challenging.
  • The study used contrast-enhanced ultrasound to assess intraspinal blood flow disruption in a rodent model, finding that this disruption was linked to injury severity and locomotor function after 8 weeks.
  • In 27 human cases with varying tSCI severity, results confirmed correlations between ultrasound metrics and both injury severity and functional recovery after 6 months, suggesting potential for these ultrasound metrics in prognostic assessments, although further studies are needed.
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Background And Aims: Saliva is essential for the proper dilution and distribution of taste molecules on the tongue. It harbors extracellular vesicles (EVs), which mediate cell-cell communication. Changes in the composition of salivary EVs may arise under obese conditions and may potentially be involved in taste sensation and dysregulated eating behavior.

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Background:  Autoimmune encephalitis (AIE) is a group of inflammatory diseases characterized by the presence of antibodies against neuronal and glial antigens, leading to subacute psychiatric symptoms, memory complaints, and movement disorders. The patients are predominantly young, and delays in treatment are associated with worse prognosis.

Objective:  With the support of the Brazilian Academy of Neurology (Academia Brasileira de Neurologia, ABN) and the Brazilian Society of Child Neurology (Sociedade Brasileira de Neurologia Infantil, SBNI), a consensus on the diagnosis and treatment of AIE in Brazil was developed using the Delphi method.

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  • This study focused on managing rheumatoid arthritis (RA) by analyzing blood cells from patients and healthy individuals to identify specific cell types and their roles in disease activity.
  • Researchers discovered 18 distinct types of immune cells, noting that patients with more severe RA had an increase in certain T cells, while those in remission showed fewer nonclassical monocytes.
  • The study also highlighted key gene expressions related to inflammation and disease, providing insights into the complex biological processes that contribute to RA's variability in severity.
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Prognosis of glioblastoma patients is still poor despite multimodal therapy. The highly brain-infiltrating growth in concert with a pronounced therapy resistance particularly of mesenchymal glioblastoma stem-like cells (GSCs) has been proposed to contribute to therapy failure. Recently, we have shown that a mesenchymal-to-proneural mRNA signature of patient derived GSC-enriched (pGSC) cultures associates with in vitro radioresistance and gel invasion.

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Context: Among American sports, football has the highest incidence of exertional heat stroke (EHS), despite decades of prevention strategies. Based on recent reports, 100% of high school and college EHS football fatalities occur during conditioning sessions. Linemen are the at-risk population, constituting 97% of football EHS deaths.

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As the number of electronic gadgets in our daily lives is increasing and most of them require some kind of human interaction, this demands innovative, convenient input methods. There are limitations to state-of-the-art (SotA) ultrasound-based hand gesture recognition (HGR) systems in terms of robustness and accuracy. This research presents a novel machine learning (ML)-based end-to-end solution for hand gesture recognition with low-cost micro-electromechanical (MEMS) system ultrasonic transducers.

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Infectious complications, including widespread human cytomegalovirus (CMV) disease, frequently occur after hematopoietic stem cell and solid organ transplantation due to immunosuppressive treatment causing impairment of T-cell immunity. Therefore, in-depth analysis of the impact of immunosuppressants on antiviral T cells is needed. We analyzed the impact of mTOR inhibitors sirolimus (SIR/S) and everolimus (EVR/E), calcineurin inhibitor tacrolimus (TAC/T), purine synthesis inhibitor mycophenolic acid (MPA/M), glucocorticoid prednisolone (PRE/P) and common double (T+S/E/M/P) and triple (T+S/E/M+P) combinations on antiviral T-cell functionality.

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Introduction: Open resective surgery remains the main treatment modality for refractory epilepsy, but is often considered a last resort option due to its invasiveness.

Research Question: This manuscript aims to provide an overview on traditional as well as minimally invasive surgical approaches in modern state of the art epilepsy surgery.

Materials And Methods: This narrative review addresses both historical and contemporary as well as minimal invasive surgical approaches in epilepsy surgery.

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The survival rate of pediatric acute myeloid leukemia (pAML) is currently around 60%. While survival has slowly increased over the past few decades, the development of novel agents likely to further improve survival for this heterogeneous patient population has been limited by gaps in the pAML pre-clinical pipeline. One of the major hurdles in evaluating new agents for pAML is the lack of pAML patient-derived xenograft (PDX) models.

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The gut and brain are increasingly linked in human disease, with neuropsychiatric conditions classically attributed to the brain showing an involvement of the intestine and inflammatory bowel diseases (IBDs) displaying an ever-expanding list of neurological comorbidities. To identify molecular systems that underpin this gut-brain connection and thus discover therapeutic targets, experimental models of gut dysfunction must be evaluated for brain effects. In the present study, we examine disturbances along the gut-brain axis in a widely used murine model of colitis, the dextran sodium sulfate (DSS) model, using high-throughput transcriptomics and an unbiased network analysis strategy coupled with standard biochemical outcome measures to achieve a comprehensive approach to identify key disease processes in both colon and brain.

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Amyloid β (Aβ) is a hallmark protein of Alzheimer's disease. One physiologically important Aβ variant is formed by initial N-terminal truncation at a glutamic acid position (either E or E), which is subsequently cyclized to a pyroglutamate (either pE or pE). Both forms have been found in high concentrations in the core of amyloid plaques and are likely of high importance in the pathology of Alzheimer's disease.

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Insulin-like growth factor 1 (IGF-1) is a peptide hormone essential for the proper development and growth of the organism, as a complete knockout of in mice is lethal, causing microcephaly, growth retardation and the defective development of organs. In the central nervous system, neurons and glia have been reported to express , but their relative importance for postnatal development has not yet been fully defined. In order to address this, here, we obtained mice with a microglia-specific inducible conditional knockout of .

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Diamond, as the densest allotrope of carbon, displays a range of exemplary material properties that are attractive from a device perspective. Despite diamond displaying high carbon-carbon bond strength, ultrashort (femtosecond) pulse laser radiation can provide sufficient energy for highly localized internal breakdown of the diamond lattice. The less-dense carbon structures generated on lattice breakdown are subject to significant pressure from the surrounding diamond matrix, leading to highly unusual formation conditions.

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The fovea centralis (fovea) is a specialized region of the primate retina that plays crucial roles in high-resolution visual acuity and color perception. The fovea is characterized by a high density of cone photoreceptors and no rods, and unique anatomical properties that contribute to its remarkable visual capabilities. Early histological analyses identified some of the key events that contribute to foveal development, but the mechanisms that direct the specification of this area are not understood.

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