Publications by authors named "C Sattler"

Background: In Germany, around 2.250 children and adolescents are diagnosed with cancer each year. Despite generally positive long-term survival rates, many patients must cope with late effects of the disease and its treatment.

View Article and Find Full Text PDF
Article Synopsis
  • P2X receptors are important for sensory signaling and pain, functioning as cation channels activated by ATP, with their activation affected by Mg concentration and the binding of different ATP derivatives.
  • New fluorescently labelled ATP derivatives allow researchers to study how these receptors respond differently to various ligands, highlighting unique behaviors among P2X2, P2X3, and P2X2/3 receptors.
  • The research indicates that while magnesium influences P2X receptor activation, it still maintains strong binding, suggesting complex interactions that are critical for understanding the receptor's role in cellular signaling.
View Article and Find Full Text PDF

Voltage-gated potassium (Kv) channels are integral to cellular excitability, impacting the resting membrane potential, repolarization, and shaping action potentials in neurons and cardiac myocytes. Structurally, Kv channels are homo or heterotetramers comprising four α-subunits, each with six transmembrane segments (S1-S6). Silent Kv (KvS), includes Kv5.

View Article and Find Full Text PDF

Oligonucleotides have emerged as important therapeutic options for inherited diseases. In recent years, RNA therapeutics, especially mRNA, have been pushed to the market. Analytical methods for these molecules have been published extensively in the last few years.

View Article and Find Full Text PDF

The cooperative action of the subunits in oligomeric receptors enables fine-tuning of receptor activation, as demonstrated for the regulation of voltage-activated HCN pacemaker ion channels by relating cAMP binding to channel activation in ensemble signals. HCN channels generate electric rhythmicity in specialized brain neurons and cardiomyocytes. There is conflicting evidence on whether binding cooperativity does exist independent of channel activation or not, as recently reported for detergent-solubilized receptors positioned in zero-mode waveguides.

View Article and Find Full Text PDF