Publications by authors named "Baumgartner T"

Article Synopsis
  • Protein/protein interactions (PPI) are important for brain functions, but their use as drug targets for brain disorders is not fully explored.
  • A small molecule called compound 1028 has been identified that targets the FGF14/Na1.6 PPI and affects the channel's activity, resulting in increased excitability of neurons.
  • Administering compound 1028 can enhance motivation under challenging conditions, and its effects are linked to changes in dopamine levels in the brain, suggesting a new way to impact behaviors related to neuropsychiatric disorders.
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  • Pyrethroid pesticides, particularly deltamethrin (DM), may contribute to neurodevelopmental disorders like ADHD and autism, but the exact mechanisms are still not fully understood.
  • The study utilized a rodent model to analyze brain-derived extracellular vesicles (BDEVs) from mice exposed to DM and identified 89 differentially expressed proteins linked to mitochondrial function and synaptic plasticity.
  • Ultimately, the research found that BDEVs from DM-exposed mice impaired long-term potentiation (LTP) in hippocampal synapses, suggesting that changes in BDEV signaling play a critical role in the neurotoxic effects of DM.
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Environmental exposure to pesticides at levels deemed safe by regulatory agencies has been linked to increased risk for neurodevelopmental disorders. Yet, the mechanisms linking exposure to these disorders remain unclear. Here, we show that maternal exposure to the pesticide deltamethrin (DM) at the no observed adverse effect level (NOAEL) disrupts long-term potentiation (LTP) in the hippocampus of adult male offspring three months after exposure, a phenotype absent in female offspring.

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The epileptogenic network in temporal lobe epilepsy (TLE) contains structures of the primary and secondary olfactory cortex such as the piriform and entorhinal cortex, the amygdala, and the hippocampus. Olfactory auras and olfactory dysfunction are relevant symptoms of TLE. This study aims to characterize olfactory function in TLE using olfactory testing and olfactory functional magnetic resonance imaging (fMRI).

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Objectives: Artificial intelligence (AI) is thought to improve lesion detection. However, a lack of knowledge about human performance prevents a comparative evaluation of AI and an accurate assessment of its impact on clinical decision-making. The objective of this work is to quantitatively evaluate the ability of humans to detect focal cortical dysplasia (FCD), compare it to state-of-the-art AI, and determine how it may aid diagnostics.

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  • Scientists are using special materials called heteroatom-doped π-conjugated systems for creating electronic devices.
  • Phosphole is a key part of these materials that helps manage how electrons move and react, making them interesting for better technology.
  • By adding different alkyl chains and salt, researchers can control how these materials line up and stack, leading to thin films that are organized and ready for use in devices.
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Optimal veterinary care of managed elephant populations is vital due to the continued decline of wild populations. Appropriate health monitoring and accurate disease diagnosis include hematologic evaluation. Elephant hematology is distinctive in that elephants have high percentages of monocytes in health.

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Objective: The piriform cortex is considered to be highly epileptogenic. Its resection during epilepsy surgery is a predictor for postoperative seizure freedom in temporal lobe epilepsy. Epilepsy is associated with a dysfunction of the blood-brain barrier.

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Objective: To assess whether arterial spin labeling perfusion images of healthy controls can enhance ictal single-photon emission computed tomography analysis and whether the acquisition of the interictal image can be omitted.

Methods: We developed 2 pipelines: The first uses ictal and interictal images and compares these to single-photon emission computed tomography and arterial spin labeling of healthy controls. The second pipeline uses only the ictal image and the analogous healthy controls.

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Progressive inflammation of one hemisphere characterises Rasmussen's encephalitis (RE), but contralesional epileptiform activity has been repeatedly reported. We aimed to quantify contralesional epileptiform activity in RE and uncover its functional and structural underpinnings. We retrospectively ascertained people with RE treated between 2000 and 2018 at a tertiary centre (Centre 1) and reviewed all available EEG datasets.

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Periprosthetic joint infections (PJI) pose a significant challenge in orthopaedic surgery, often requiring extensive surgical debridement and prolonged antibiotic treatment to eliminate the causative pathogens. Rifampin, known for its potent activity against biofilms, has been crucial in managing PJI by penetrating and disrupting these formations, thereby improving treatment efficacy. In this sense, antibiotic protocols lacking rifampin have shown increased failure rates.

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Environmental sustainability is characterized by a conflict between short-term self-interest and longer-term collective interests. Self-control capacity has been proposed to be a crucial determinant of people's ability to overcome this conflict. Yet, causal evidence is lacking, and previous research is dominated by the use of self-report measures.

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Background And Objectives: Patients with ongoing seizures are usually not allowed to drive. The prognosis for seizure freedom is favorable in patients with autoimmune encephalitis (AIE) with antibodies against NMDA receptor (NMDAR), leucine-rich glioma-inactivated 1 (LGI1), contactin-associated protein-like 2 (CASPR2), and the gamma-aminobutyric-acid B receptor (GABAR). We hypothesized that after a seizure-free period of 3 months, patients with AIE have a seizure recurrence risk of <20% during the subsequent 12 months.

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Periprosthetic shoulder infection (PSI) remains a challenging complication after shoulder arthroplasty. Therapeutic options include one- or two-stage revision, irrigation and debridement, and resection arthroplasty. With our systematic review and meta-analysis, we aimed to compare one- and two-stage revisions for periprosthetic shoulder joint infections and determine the most appropriate therapeutic procedure.

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Electrochromic porous thin films are promising for applications in smart windows and energy-efficient optical displays. However, their generally poor processing ability and excessive processing times remain grand challenges. Herein, we report the design and convenient synthesis of core-altered -arylated viologens with aldehyde groups (πV-CHO) as new building blocks to prepare soluble, viologen-embedded ionic porous polymers.

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We describe here the first case of exposure to patisiran treatment, a small interfering RNA molecule, during early pregnancy of a 36-year-old woman with symptomatic hereditary transthyretin-related amyloidosis. There were no major complications during pregnancy and delivery, except for a postpartum hemorrhage due to uterine atony. Vitamin A levels had to be closely monitored during pregnancy, and vitamin A substitution adapted accordingly.

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Background: Weight recurrence (WR) affects nearly 20% of patients after bariatric surgery and may decrease its benefits, affecting patients' quality of life negatively. Patient perspectives on WR are not well known.

Objectives: Assess patient needs, goals, and preferences regarding WR treatment.

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Background: Excess tumor necrosis factor (TNF) is implicated in the pathogenesis of hyperinflammatory experimental cerebral malaria (eCM), including gliosis, increased levels of fibrin(ogen) in the brain, behavioral changes, and mortality. However, the role of TNF in eCM within the brain parenchyma, particularly directly on neurons, remains underdefined. Here, we investigate electrophysiological consequences of eCM on neuronal excitability and cell signaling mechanisms that contribute to observed phenotypes.

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Introduction: Thyroidectomy provides definitive treatment for autoimmune thyroid disease (AITD) often resulting in improved quality of life. Historically, patients with AITD undergoing thyroidectomy have increased rates of postoperative hypoparathyroidism and recurrent laryngeal nerve palsy. We investigated the outcomes of preoperative medications in patients with AITD undergoing thyroidectomy.

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The number of revision knee arthroplasties (rTKA) is growing significantly as is the use of intramedullary stems for optimized stability. The choice of the most appropriate stem fixation method is still controversial. The purpose of this meta-analysis is to compare cemented versus cementless stem fixation in rTKA.

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Article Synopsis
  • The study aimed to address the lack of consensus on treating seizure-related shoulder injuries by evaluating outcomes in patients, particularly those with severe proximal humerus fracture-dislocations (PHFDs).
  • Researchers followed 83 eligible patients over a median period of 3.9 years and utilized several assessment tools to measure clinical results, pain, and satisfaction.
  • Results showed that while overall outcomes were moderate, a significant portion of patients experienced moderate to severe pain and disability, particularly among those with PHFDs, highlighting the challenges in these cases.
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Background And Purpose: Voxel-based morphometry (VBM) studies of people with focal epilepsies revealed gray matter (GM) alterations in brain regions involved in cardiorespiratory regulation, which have been linked to the risk of sudden unexpected death in epilepsy (SUDEP). It remains unclear whether the type and localization of epileptogenic lesions influence the occurrence of such alterations.

Methods: To test the hypothesis that VBM alterations of autonomic network regions are independent of epileptogenic lesions and that they reveal structural underpinnings of SUDEP risk, VBM was performed in 100 people with focal epilepsies without an epileptogenic lesion identifiable on MRI (mean age ± standard deviation = 35 ± 11 years, 56 female).

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Intergenerational sustainability is a pressing challenge, which is exacerbated by the fact that the current generation must make sacrifices today to ensure the well-being of future generations. There are large interindividual differences in intergenerational sustainable behavior. However, the neural mechanisms underlying these interindividual differences have remained unexplored.

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