Basal oxidation of conserved cysteines modulates cardiac titin stiffness and dynamics
Titin, as the main protein responsible for the passive stiffness of the sarcomere, plays a key role in diastolic function and is a determinant factor in the etiology of heart disease.
Elías Herrero-Galán +17 more
doaj +1 more source
Urinary titin fragment concentration has been established as a noninvasive biomarker of muscle protein degradation and muscle damage after exercise. We hypothesized that concerning the microdamage in the chronic phase of muscle strain injury, muscle ...
Tomonori Kawai +2 more
doaj +1 more source
Use of animal models to understand titin physiology and pathology
In recent years, increasing attention has been paid to titin (TTN) and its mutations. Heterozygous TTN truncating variants (TTNtv) increase the risk of a cardiomyopathy.
Matteo Marcello +3 more
semanticscholar +1 more source
Antisense-mediated exon skipping: a therapeutic strategy for titin-based dilated cardiomyopathy [PDF]
Frameshift mutations in the TTN gene encoding titin are a major cause for inherited forms of dilated cardiomyopathy (DCM), a heart disease characterized by ventricular dilatation, systolic dysfunction, and progressive heart failure. To date, there are no
Alessandra, Moretti +22 more
core +1 more source
Microstructural analysis of skeletal muscle force generation during aging. [PDF]
Human aging results in a progressive decline in the active force generation capability of skeletal muscle. While many factors related to the changes of morphological and structural properties in muscle fibers and the extracellular matrix (ECM) have been ...
Basava, Ramya R +7 more
core +1 more source
Specific lid-base contacts in the 26s proteasome control the conformational switching required for substrate degradation. [PDF]
The 26S proteasome is essential for proteostasis and the regulation of vital processes through ATP-dependent degradation of ubiquitinated substrates. To accomplish the multi-step degradation process, the proteasomes regulatory particle, consisting of lid
Aufderheide +42 more
core +1 more source
Muscular dystrophy with myositis (mdm) is a naturally occurring mutation in the mouse Ttn gene that results in higher passive stress in muscle fibers and intact muscles compared to wild-type (WT).
P. Hettige +4 more
semanticscholar +1 more source
Depletion of m6A reader protein YTHDC1 induces dilated cardiomyopathy by abnormal splicing of Titin
N6‐methyladenosine (m6A) is the most prevalent modification in mRNA and engages in multiple biological processes. Previous studies indicated that m6A methyltransferase METTL3 (‘writer’) and demethylase FTO (‘eraser’) play critical roles in heart‐related ...
Siyun Gao +17 more
semanticscholar +1 more source
Hypoxia induces dilated cardiomyopathy in the chick embryo: mechanism, intervention, and long-term consequences [PDF]
Background: Intrauterine growth restriction is associated with an increased future risk for developing cardiovascular diseases. Hypoxia in utero is a common clinical cause of fetal growth restriction.
AM Katz +62 more
core +8 more sources
Detection and quantification of the giant protein titin by SDS-agarose gel electrophoresis
Titin, a giant sarcomeric protein, is involved in the generation of passive tension during muscle contraction, assembly and stability of the sarcomere in striated muscles. Titin gene produces numerous titin protein isoforms with different sizes (∼3–4 MDa)
Chaoqun Zhu, Wei Guo
doaj +1 more source

