Results 61 to 70 of about 2,192 (170)

Fixation Induces Mislocalization of Thin Filament Components in Caenorhabditis elegans Striated Muscle

open access: yesCytoskeleton, EarlyView.
ABSTRACT The simple nematode Caenorhabditis elegans has long served as a powerful genetic model system for studying muscle structure and function, with sarcomeres of the striated body wall muscle (BWM) that are considered largely homologous to those in vertebrates.
Michael J. Kimmich   +3 more
wiley   +1 more source

Actin regulation by tropomodulin and tropomyosin in neuronal morphogenesis and function [PDF]

open access: yesMolecular and Cellular Neuroscience, 2017
Actin is a profoundly influential protein; it impacts, among other processes, membrane morphology, cellular motility, and vesicle transport. Actin can polymerize into long filaments that push on membranes and provide support for intracellular transport.
Kevin T, Gray   +2 more
openaire   +2 more sources

Tropomodulin binds two tropomyosins: a novel model for actin filament capping

open access: yes, 2006
Tropomodulin, a tropomyosin-binding protein, caps the slow-growing (pointed) end of the actin filament regulating its dynamics. Tropomodulin, therefore, is important for determining cell morphology, cell movement, and muscle contraction.
Kostyukova, Alla S   +2 more
core   +1 more source

TRIM32 controls timely cell cycle exit in muscular differentiation through downregulation of c‐Myc mRNA

open access: yesThe FEBS Journal, EarlyView.
Trim32 regulates the transition from proliferation to differentiation in C2C12 cells after myogenic induction. We found that, at the onset of differentiation, Trim32 destabilizes c‐Myc mRNA, promotes cell cycle exit, and enables normal myotube formation.
Lu Xiong   +6 more
wiley   +1 more source

Tropomodulin 1 directly controls thin filament length in both wild-type and tropomodulin 4-deficient skeletal muscle [PDF]

open access: yes, 2015
The sarcomeric tropomodulin (Tmod) isoforms Tmod1 and Tmod4 cap thin filament pointed ends and functionally interact with the leiomodin (Lmod) isoforms Lmod2 and Lmod3 to control myofibril organization, thin filament lengths, and actomyosin crossbridge ...
Fowler, Velia M.   +3 more
core   +1 more source

Role of active contraction and tropomodulins in regulating actin filament length and sarcomere structure in developing zebrafish skeletal muscle

open access: yesFrontiers in Physiology, 2016
Whilst it is recognised that contraction plays an important part in maintaining the structure and function of mature skeletal muscle, its role during development remains undefined.
Lise eMazelet   +4 more
doaj   +1 more source

A Combination of Alleles in LMOD2 and a lncRNA is Strongly Associated With Myxomatous Mitral Valve Disease in Cavalier King Charles Spaniels

open access: yesAnimal Genetics, Volume 57, Issue 5, October 2026.
ABSTRACT A previous genome‐wide association study identified regions on canine chromosome (cfa) 13 and 14 associated with early onset myxomatous mitral valve disease (MMVD) in Cavalier King Charles Spaniels (CKCS). In the present study, whole genome sequencing (WGS) of 9 CKCS cases (mitral regurgitation (MR) before 4.5 years or congestive heart failure
Lisbeth Høier Olsen   +12 more
wiley   +1 more source

Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction

open access: yesPROTEOMICS, Volume 26, Issue 8, Page 9-28, August 2026.
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella   +6 more
wiley   +1 more source

Leiomodin-2 is an antagonist of tropomodulin-1 at the pointed end of the thin filaments in cardiac muscle [PDF]

open access: yes, 2010
Regulation of actin filament assembly is essential for efficient contractile activity in striated muscle. Leiomodin is an actin-binding protein and homolog of the pointed-end capping protein, tropomodulin. These proteins are structurally similar, sharing
Kostyukova, Alla S   +11 more
core   +1 more source

Machine learning‐driven investigation on liquid–liquid phase separation‐related prognostic signature in diffuse large B‐cell lymphoma

open access: yesBritish Journal of Haematology, Volume 209, Issue 2, Page 461-468, August 2026.
Summary Diffuse large B‐cell lymphoma (DLBCL) is the most common aggressive non‐Hodgkin lymphoma and is characterized by substantial heterogeneity. This study aimed to develop a liquid–liquid phase separation (LLPS)‐related prognostic model to improve risk stratification.
Zhen‐Zhong Zhou   +11 more
wiley   +1 more source

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