[HTML][HTML] Structural basis of actin filament assembly and aging

W Oosterheert, BU Klink, A Belyy, S Pospich… - Nature, 2022 - nature.com
The dynamic turnover of actin filaments (F-actin) controls cellular motility in eukaryotes and
is coupled to changes in the F-actin nucleotide state,–. It remains unclear how F-actin …

Thymosin β4 and actin: binding modes, biological functions and clinical applications

Y Ying, C Lin, N Tao, RD Hoffman, D Shi… - Current Protein and …, 2023 - ingentaconnect.com
Thymosin β4 (Tβ4) is the β-thymosin (Tβs) with the highest expression level in human cells;
it makes up roughly 70-80% of all Tβs in the human body. Combining the mechanism and …

Mechanisms and therapeutic potential of disulphidptosis in cancer

Y Li, H Zhang, F Yang, D Zhu, S Chen, Z Wang… - Cell …, 2024 - Wiley Online Library
SLC7A11 plays a pivotal role in tumour development by facilitating cystine import to
enhance glutathione synthesis and counteract oxidative stress. Disulphidptosis, an …

Reversible deformation of artificial cell colonies triggered by actin polymerization for muscle behavior mimicry

C Li, X Zhang, B Yang, F Wei, Y Ren, W Mu… - Advanced …, 2022 - Wiley Online Library
The use of artificial cells to mimic living tissues is beneficial for understanding the
mechanism of interaction among cells. Artificial cells hold immense potential in the field of …

Actinosomes: condensate-templated containers for engineering synthetic cells

KA Ganar, L Leijten, S Deshpande - ACS synthetic biology, 2022 - ACS Publications
Engineering synthetic cells has a broad appeal, from understanding living cells to designing
novel biomaterials for therapeutics, biosensing, and hybrid interfaces. A key prerequisite to …

High-resolution yeast actin structures indicate the molecular mechanism of actin filament stiffening by cations

XP Xu, W Cao, MF Swift, NG Pandit… - Communications …, 2024 - nature.com
Actin filament assembly and the regulation of its mechanical properties are fundamental
processes essential for eukaryotic cell function. Residue E167 in vertebrate actins forms an …

Bioinspired Membrane Interfaces: Controlling Actomyosin Architecture and Contractility

NL Liebe, I Mey, L Vuong, F Shikho, B Geil… - … Applied Materials & …, 2023 - ACS Publications
The creation of biologically inspired artificial lipid bilayers on planar supports provides a
unique platform to study membrane-confined processes in a well-controlled setting. At the …

Human deafness-associated variants alter the dynamics of key molecules in hair cell stereocilia F-actin cores

T Miyoshi, IA Belyantseva, S Kitajiri, H Miyajima… - Human Genetics, 2022 - Springer
Stereocilia protrude up to 100 µm from the apical surface of vertebrate inner ear hair cells
and are packed with cross-linked filamentous actin (F-actin). They function as mechanical …

Graphene enhances actin filament assembly kinetics and modulates NIH-3T3 fibroblast cell spreading

J Park, P Kravchuk, A Krishnaprasad, T Roy… - International Journal of …, 2022 - mdpi.com
Actin plays critical roles in various cellular functions, including cell morphogenesis,
differentiation, and movement. The assembly of actin monomers into double-helical …

Atomic view into Plasmodium actin polymerization, ATP hydrolysis, and fragmentation

EP Kumpula, AJ Lopez, L Tajedin, H Han… - PLoS biology, 2019 - journals.plos.org
Plasmodium actins form very short filaments and have a noncanonical link between ATP
hydrolysis and polymerization. Long filaments are detrimental to the parasites, but the …