Publications by authors named "F Gerlach"

Article Synopsis
  • * When T cell receptors are activated, NAADP is quickly produced, interacting with specific proteins that trigger the release of calcium from internal stores, leading to a rise in intracellular calcium levels.
  • * A new high-resolution imaging technique using two calcium indicators, along with a Python-based detection system, allows for the precise capture and analysis of these dynamic Ca microdomains in T cells and other cell types.
View Article and Find Full Text PDF

Upon stimulation of membrane receptors, nicotinic acid adenine dinucleotide phosphate (NAADP) is formed as second messenger within seconds and evokes Ca signaling in many different cell types. Here, to directly stimulate NAADP signaling, MASTER-NAADP, a Membrane permeAble, STabilized, bio-rEversibly pRotected precursor of NAADP is synthesized and release of its active NAADP mimetic, benzoic acid C-nucleoside, 2'-phospho-3'F-adenosine-diphosphate, by esterase digestion is confirmed. In the presence of NAADP receptor HN1L/JPT2 (hematological and neurological expressed 1-like protein, HN1L, also known as Jupiter microtubule-associated homolog 2, JPT2), this active NAADP mimetic releases Ca and increases the open probability of type 1 ryanodine receptor.

View Article and Find Full Text PDF

Background: To improve patient safety, it is important that healthcare facilities learn from critical incidents. Tools such as reporting and learning systems and team meetings structure error management and promote learning from incidents. To enhance error management in ambulatory care practices, it is important to promote a climate of safety and ensure personnel share views on safety policies and procedures.

View Article and Find Full Text PDF

Background: The topic of patient safety has been a subject of much discussion since the end of the last millennium. Ensuring patient safety is a central challenge in health care. An important tool to raise awareness for and learn from adverse events and thus promote patient safety are error-reporting and learning systems (Critical Incident Reporting System = CIRS).

View Article and Find Full Text PDF

Objective: In Germany, only a few standardized evaluation tools for assessing the usability of mobile Health apps exist so far. This study aimed to translate and validate the English patient version for standalone apps of the mHealth App Usability Questionnaire (MAUQ) into a German version.

Methods: Following scientific guidelines for translation and cross-cultural adaptation, the patient version for standalone apps was forward and back-translated from English into German by an expert panel.

View Article and Find Full Text PDF