Publications by authors named "P Krieg"

To ensure the unrestricted expression of maternal behaviour peripartum, activity of the corticotropin-releasing factor (CRF) system needs to be minimised. CRF binding protein (CRF-BP) might be crucial for this adaptation, as its primary function is to sequester freely available CRF and urocortin1, thereby dampening CRF receptor (CRF-R) signalling. So far, the role of CRF-BP in the maternal brain has barely been studied, and a potential role in curtailing activation of the stress axis is unknown.

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Migratory dendritic cells (migDCs) continuously patrol tissues and are activated by injury and inflammation. Extracellular adenosine triphosphate (ATP) is released by damaged cells or actively secreted during inflammation and increases migDC motility. However, the underlying molecular mechanisms by which ATP accelerates migDC migration is not understood.

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Article Synopsis
  • De novo variants contribute significantly to neurodevelopmental disorders (NDDs), but due to their rarity, understanding the full range of symptoms and genetic variations linked to specific genes like KDM6B poses a challenge.
  • The study of 85 individuals with KDM6B variants reveals that cognitive deficits are common, while features like coarse facies and skeletal issues are rare, indicating that existing descriptions may be misleading.
  • Through innovative testing methods and studies on Drosophila, the researchers highlight the critical role of KDM6B in cognitive function and the importance of international collaboration for accurate diagnosis of rare disorders.
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G-protein coupled receptors (GPCR) regulate 3',5'-cyclic adenosine monophosphate (cAMP) levels in T cells. cAMP as ubiquitous second messenger is crucial for adequate physiology of T cells by mediating effector T cell (Teff) function as well as regulatory T cell (Treg)-mediated immunosuppression. Several GPCRs have been identified to be crucial for Teff and Treg function.

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Article Synopsis
  • ADEM is a common pediatric condition linked to MOG antibodies that results in brain growth impairment, but its specific impact from MOG antibodies was previously unclear.
  • The study included 62 MRI scans from 24 ADEM patients, revealing that both MOG-positive and negative patients initially had lower brain volumes compared to healthy controls.
  • Long-term results showed that MOG-negative patients experienced greater brain volume loss than MOG-positive ones, and relapsing MOG-positive patients also faced additional volume reductions.
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