Cl as a bona fide signaling ion

BP Lüscher, L Vachel, E Ohana… - American Journal of …, 2020 - journals.physiology.org
Cl− is the major extracellular (Cl− out) and intracellular (Cl− in) anion whose concentration
is actively regulated by multiple transporters. These transporters generate Cl− gradients …

[HTML][HTML] Collagen IV of basement membranes: III. Chloride pressure is a primordial innovation that drives and maintains the assembly of scaffolds

SP Boudko, O Ailsworth, ZK Bryant, C Cole… - Journal of Biological …, 2023 - ASBMB
Collagen IV scaffold is a primordial innovation enabling the assembly of a fundamental
architectural unit of epithelial tissues—a basement membrane attached to polarized cells. A …

Collagen IV of basement membranes: IV. Adaptive mechanism of collagen IV scaffold assembly in Drosophila

JA Summers, M Yarbrough, M Liu… - Journal of Biological …, 2023 - ASBMB
Collagen IV is an essential structural protein in all metazoans. It provides a scaffold for the
assembly of basement membranes, a specialized form of extracellular matrix, which anchors …

Lysyl hydroxylase 3–mediated post-translational modifications are required for proper biosynthesis of collagen α1α1α2 (IV)

Y Ishikawa, Y Taga, T Coste, SF Tufa, DR Keene… - Journal of Biological …, 2022 - ASBMB
Collagens are the most abundant proteins in the body and among the most biosynthetically
complex. A molecular ensemble of over 20 endoplasmic reticulum resident proteins …

Collagen IVα345 dysfunction in glomerular basement membrane diseases. III. A functional framework for α345 hexamer assembly

V Pedchenko, SP Boudko, M Barber… - Journal of Biological …, 2021 - ASBMB
We identified a genetic variant, an 8-residue appendage, of the α345 hexamer of collagen IV
present in patients with glomerular basement membrane diseases, Goodpasture's disease …

Collagen IV exploits a Cl-step gradient for scaffold assembly

SV Ivanov, R Bauer, EN Pokidysheva… - Protein Reviews: Volume …, 2021 - Springer
Collagen molecules are crucial extracellular players in animal tissue development and in
functions ranging from ultrafiltration to organism locomotion. Among the 28 types of collagen …

Collagen IVα345 dysfunction in glomerular basement membrane diseases. II. Crystal structure of the α345 hexamer

SP Boudko, R Bauer, SV Chetyrkin, S Ivanov… - Journal of Biological …, 2021 - ASBMB
Our recent work identified a genetic variant of the α345 hexamer of the collagen IV scaffold
that is present in patients with glomerular basement membrane diseases, Goodpasture's …

Sequence-dependent mechanics of collagen reflect its structural and functional organization

A Al-Shaer, A Lyons, Y Ishikawa, BG Hudson… - Biophysical journal, 2021 - cell.com
Extracellular matrix mechanics influence diverse cellular functions, yet surprisingly little is
known about the mechanical properties of their constituent collagen proteins. In particular …

[HTML][HTML] The predicted collagen-binding domains of Drosophila SPARC are essential for survival and for collagen IV distribution and assembly into basement …

S Duncan, S Delage, A Chioran, O Sirbu, TJ Brown… - Developmental …, 2020 - Elsevier
The assembly of basement membranes (BMs) into tissue-specific morphoregulatory
structures requires non-core BM components. Work in Drosophila indicates a principal role …

Prospective collagen IVα345 therapies for Alport syndrome

SP Boudko, E Pokidysheva… - Current opinion in …, 2022 - journals.lww.com
There is a growing confidence that these approaches will ultimately provide cure for Alport
patients. The development of therapy will be accelerated by studies that provide a deeper …