Publications by authors named "L K Krause"

This study aimed to identify chemical compounds derived from Vassobia breviflora methanolic extract using ESI-ToF-MS and their antioxidant potential activity utilizing the following methods: total phenols, DPPH, and ABTS. The MTT assay measured cytotoxic activity, while DCFH-DA and nitric oxide assays were employed to determine reactive oxygen species (ROS) and reactive nitrogen species (RNS) levels using African green monkey kidney (VERO) and human keratinocyte (HaCat) cell lines. The minimal inhibitory concentration (MIC) and minimal bactericidal concentration (MBC) were assessed in seven clinical isolates and nine ATCC strains.

View Article and Find Full Text PDF

Background: Surveillance systems for diseases serve as an early warning system and orientation for decision-makers. As part of the National Diabetes Surveillance at the Robert Koch Institute (RKI), existing formats of information transfer were evaluated and an analysis of users' requirements regarding the dissemination of results of surveillance for non-communicable diseases (NCD) was carried out.

Methods: 13 semi-structured guided interviews were conducted with persons from health politics, healthcare, media and science and analysed in a qualitative content analysis (interview survey period: 10/2022 - 01/2023).

View Article and Find Full Text PDF

Purpose: Uveal melanoma (UM) is the most common primary ocular malignancy. The size and location of the tumor are decisive for brachytherapy with the β-emitting ruthenium-106 (Ru-106) plaque. The treatment of juxtapapillary and juxtafoveolar UM may be challenging because of the proximity or involvement of the macula and optic nerve and high recurrence rates.

View Article and Find Full Text PDF

Background: Needs-based care is a central concern of healthcare policy. A European comparison of the utilisation of medical services can help to assess national data and identify the need for action.

Methods: This article describes indicators on the utilisation of outpatient and inpatient services, medical examinations and the use of medicines from the third wave of the European Health Interview Survey (EHIS 3) and compares the results from Germany with the European averages.

View Article and Find Full Text PDF
Article Synopsis
  • - T-cell receptor (TCR) activation leads to increased calcium (Ca) uptake in mitochondria of human CD4 T-cells, which is critical for T-cell activation and energy production.
  • - Effector T-cells show higher levels of Ca and enhanced metabolic activity compared to naive T-cells, influenced by the mitochondrial calcium uniporter (MCU) complex.
  • - Reducing MCUa function decreases Ca uptake, mitochondrial respiration, and important T-cell activities like migration and cytokine secretion, suggesting that MCU inhibition could help manage autoimmune diseases.
View Article and Find Full Text PDF