Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek+15 more
wiley +1 more source
Bovine Serum Albumin Rejection by an Open Ultrafiltration Membrane: Characterization and Modeling
The classic application of ultrafiltration (UF) is for the complete retention of proteins, and in that situation, the transport behavior is well established.
Eric Suryawirawan+3 more
doaj +1 more source
CAVER 3.0: A Tool for the Analysis of Transport Pathways in Dynamic Protein Structures
Tunnels and channels facilitate the transport of small molecules, ions and water solvent in a large variety of proteins. Characteristics of individual transport pathways, including their geometry, physico-chemical properties and dynamics are instrumental
E. Chovancová+12 more
semanticscholar +1 more source
Intracellular Transport of the S Proteins of Coronaviruses [PDF]
Coronaviruses mature by a budding process at intracellular membranes. For two of the viral membrane proteins, M and E, it has been shown that they are intracellularly retained. Upon single expression, the M proteins of transmissible gastroenteritis virus (TGEV) and avian infectious bronchitis virus are localized in the cis-Golgi network or cis-Golgi ...
Christel Schwegmann-Wessels+2 more
openaire +3 more sources
Ion channel function of polycystin‐2/polycystin‐1 heteromer revealed by structure‐guided mutagenesis
Mutations in polycystin‐1 (PC1) or polycystin‐2 (PC2) cause autosomal‐dominant polycystic kidney disease (ADPKD). We generated a novel gain‐of‐function PC2/PC1 heteromeric ion channel by mutating pore‐blocking residues. Moreover, we demonstrated that PC2 will preferentially assemble with PC1 to form heteromeric complexes when PC1 is co‐expressed ...
Tobias Staudner+7 more
wiley +1 more source
Structure-function analysis of the DNA-binding domain of a transmembrane transcriptional activator
The transmembrane DNA-binding protein CadC of E. coli, a representative of the ToxR-like receptor family, combines input and effector domains for signal sensing and transcriptional activation, respectively, in a single protein, thus representing one of ...
Andreas Schlundt+10 more
doaj +1 more source
Importin-beta and CRM1 control a RANBP2 spatiotemporal switch essential for mitotic kinetochore function [PDF]
Protein conjugation with small ubiquitin-related modifier (SUMO) is a post-translational modification that modulates protein interactions and localisation.
Damizia, Michela+7 more
core +1 more source
Autophagy in cancer and protein conformational disorders
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley +1 more source
Molecular Mimicry of SecA and Signal Recognition Particle Binding to the Bacterial Ribosome
Bacteria execute a variety of protein transport systems for maintaining the proper composition of their different cellular compartments. The SecYEG translocon serves as primary transport channel and is engaged in transporting two different substrate ...
Lara Knüpffer+5 more
doaj +1 more source
MAP7 regulates axon morphogenesis by recruiting kinesin-1 to microtubules and modulating organelle transport. [PDF]
Neuronal cell morphogenesis depends on proper regulation of microtubule-based transport, but the underlying mechanisms are not well understood.
Ma, Le+3 more
core +1 more source