Publications by authors named "Corinna Seliger"

Objective: The present study aims to evaluate the feasibility of utilizing a digital procedure to screen for anxiety and depression as well as impairments in psychosocial aspects, such as social support, social activity and quality of life (QoL) in women with epilepsy (WWE) after childbirth. Furthermore, the study intends to digitally screen for burden of the respective caregivers in WWE compared to a healthy control group.

Materials And Methods: This comparative cross-sectional study was conducted in the post-partum period on 30 WWE and 33 healthy controls who gave birth between 01/2018 and 05/2021.

View Article and Find Full Text PDF

Patients with brain tumors suffer from intense psychosocial distress. Although the prevalence of depressive symptoms in patients with brain tumors is high, the pharmacological antidepressant treatment of those patients is not well defined and results from clinical trials are largely missing. In this review, we describe the current standard of evidence and clinical guidelines for the pharmacological treatment of depression in brain tumor patients.

View Article and Find Full Text PDF

Introduction: Dissociative seizures often occur in the context of dysregulated affective arousal and entail dissociative symptoms such as a disintegration of bodily awareness. However, the interplay between affective arousal and changes in interoceptive processing at the onset of dissociative seizures is not well understood.

Methods: Using retrospective routine data obtained from video-electroencephalography telemetry in a university hospital epilepsy monitoring unit, we investigate ictal changes in cardiac indices of autonomic arousal and heartbeat evoked potentials (HEPs) in 24 patients with dissociative seizures.

View Article and Find Full Text PDF

Background: Concurrent malignant brain tumors in patients with multiple sclerosis (MS) constitute a rare but paradigmatic phenomenon for studying neuroimmunological mechanisms from both molecular and clinical perspectives.

Methods: A multicenter cohort of 26 patients diagnosed with both primary brain tumors and multiple sclerosis was studied for disease localization, tumor treatment-related MS activity, and molecular characteristics specific for diffuse glioma in MS patients.

Results: MS neither predisposes nor protects from the development of gliomas.

View Article and Find Full Text PDF

Background: Brain tumors represent a disease that causes both physical and psychological distress for those affected. The pharmacological treatment of depressive symptoms in particular has not been sufficiently researched in these patients. Depression can severely affect the quality of life and has an impact on the course of the disease.

View Article and Find Full Text PDF

Background: A subacute manifestation of muscle weakness in temporal association with a diarrheal intestinal infection is always suspicious of Guillain-Barré syndrome (GBS). GBS is characterized as an acute inflammatory polyneuroradiculopathy, mediated by cross-reacting autoantibodies and typically triggered by various infections, vaccinations or other causes. Hyponatremia can be associated with GBS and is usually seen in more severe cases.

View Article and Find Full Text PDF

Glioblastomas are highly malignant brain tumors that derive from brain-tumor-initiating cells (BTICs) and can be subdivided into several molecular subtypes. Metformin is an antidiabetic drug currently under investigation as a potential antineoplastic agent. The effects of metformin on glucose metabolism have been extensively studied, but there are only few data on amino acid metabolism.

View Article and Find Full Text PDF
Article Synopsis
  • Glioblastoma (GB) is the most common and aggressive brain tumor in adults, typically treated with surgery followed by radiochemotherapy, primarily using temozolomide and sometimes tumor-treating fields.
  • A meta-analysis reviewed recent randomized controlled trials on targeted therapies for newly diagnosed GB, focusing on agents like protein kinase inhibitors and anti-angiogenic approaches.
  • While targeted therapies improved progression-free survival (PFS), particularly with VEGF inhibition using bevacizumab, they did not significantly enhance overall survival (OS), showing no clear benefit in that regard.
View Article and Find Full Text PDF
Article Synopsis
  • Patients with glioblastoma often experience depressive symptoms but rarely receive antidepressants, and there's limited research on how these drugs impact survival.
  • A pooled analysis of data from multiple clinical trials showed no significant link between antidepressant use and progression-free or overall survival, except for a notable decrease in overall survival for those using antidepressants during the fourth maintenance cycle.
  • Further studies are needed to explore the effects, side effects, and potential outcomes of antidepressant use in glioblastoma patients, especially considering their impact on fatigue during maintenance treatment.
View Article and Find Full Text PDF

Background And Purpose: Population-based studies suggest severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines may trigger neurological autoimmunity including immune-mediated thrombotic thrombocytopenia. Long-term characterization of cases is warranted to facilitate patient care and inform vaccine-hesitant individuals.

Methods: In this single-center prospective case study with a median follow-up of 387 days long-term clinical, laboratory and imaging characteristics of patients with neurological autoimmunity diagnosed in temporal association (≤6 weeks) with SARS-CoV-2 vaccinations are reported.

View Article and Find Full Text PDF

Brain-tumor-initiating cells (BTICs) of proneural and mesenchymal origin contribute to the highly malignant phenotype of glioblastoma (GB) and resistance to current therapies. BTICs of different subtypes were challenged with oxidative phosphorylation (OXPHOS) inhibition with metformin to assess the differential effects of metabolic intervention on key resistance features. Whereas mesenchymal BTICs varied according to their invasiveness, they were in general more glycolytic and less responsive to metformin.

View Article and Find Full Text PDF

Background: The use of antibiotics has been associated with increased risks of various cancers. Comprehensive information on the association of antibiotic use with the risk of glioma is lacking.

Methods: We performed a large case-control study based on the Clinical Practice Research Datalink (CPRD) GOLD from the United Kingdom.

View Article and Find Full Text PDF

Background: Pulmonary fibrosis is a rare, but dangerous side effect of CCNU (lomustine). CCNU is a frequently used chemotherapeutic agent in the setting of recurrent or progressive glioblastoma. At present, CCNU is also administered in patients with newly diagnosed gliomas in combination with temozolomide.

View Article and Find Full Text PDF

Background And Purpose: Population-based studies suggest that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines may trigger immune-mediated thrombotic thrombocytopenia (VITT) raising concerns for other autoimmune responses. The aim was to characterize neurological autoimmunity after SARS-CoV-2 vaccinations.

Methods: In this single-centre prospective case study patients with neurological autoimmunity in temporal association (≤6 weeks) with SARS-CoV-2 vaccinations and without other triggers are reported.

View Article and Find Full Text PDF

Recent technological advances in molecular diagnostics through liquid biopsies hold the promise to repetitively monitor tumor evolution and treatment response of brain malignancies without the need of invasive surgical tissue accrual. Here, we implemented a mass spectrometry-based protein analysis pipeline which identified hundreds of proteins in 251 cerebrospinal fluid (CSF) samples from patients with four types of brain malignancies (glioblastoma, lymphoma, brain metastasis, and leptomeningeal disease [LMD]) and from healthy individuals with a focus on glioblastoma in a retrospective and confirmatory prospective observational study. CSF proteome deregulation via disruption of the blood brain barrier appeared to be largely conserved across brain tumor entities.

View Article and Find Full Text PDF

Background: Combined radiochemotherapy followed by maintenance chemotherapy with cisplatin, lomustine and vincristine within the NOA-07 study resulted in considerable short-term toxicity in adult medulloblastoma patients. Here we investigated the long-term impact of this treatment, focusing on neurocognitive functioning and health-related quality of life (HRQoL).

Methods: Neurocognitive functioning and HRQoL scores over time were determined, and differences between the post-treatment and follow-up assessments were calculated up to 18 months for neurocognition and 60 months for HRQoL.

View Article and Find Full Text PDF

Effectors from the immune system can modulate the course and possibly the early development of gliomas. We, therefore, hypothesized that autoimmune diseases associated with increased immune-surveillance may also modulate the risk of human glioma. To test this hypothesis, we used data from the well-validated Clinical Practice Research Datalink (CPRD) GOLD from the UK to analyze the association of immune-related disorders or use of immunosuppressive drugs and the risk of glioma.

View Article and Find Full Text PDF

Metformin has been linked to improve survival of patients with various cancers. There is little information on survival of glioblastoma patients after use of metformin. We assessed the association between metformin use and survival in a pooled analysis of patient data from 1,731 individuals from the randomized AVAglio, CENTRIC and CORE trials.

View Article and Find Full Text PDF

Receptor tyrosine kinase (RTK) pathways are known to play an important role in tumor cell proliferation of glioblastoma (GBM). Cellular determinants of RTK-inhibitor sensitivity are important to optimize and tailor treatment strategies. The stress response gene activating transcription factor 4 (ATF4) is involved in homeostasis and cellular protection.

View Article and Find Full Text PDF

Background: High-grade glioma (HGG) is associated with a limited prognosis. Drug repurposing has become of increasing interest to improve standard therapy. Statins and NSAIDs inhibit glioma cell growth in vitro and in vivo, but data on statin and NSAID treatment in relation to survival of patients with HGG are sparse.

View Article and Find Full Text PDF