WebTibialis anterior (TA) muscles of adult male mice were injected either with CTX or glycerol. Muscle degeneration was greater in the CTX-injured model than in the glycerol-injured … WebApr 15, 2024 · We use a mouse model of IR muscle injury with cardiotoxin (CTX) injection to induce fibrosis and with macrophage specific Tgfb1 deletion mice and a novel murine TGF-β1/3 ligand trap to demonstrate …
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WebHere, we describe our experience using cardiotoxin as a potent myonecrotic agent to study skeletal muscle regeneration. We provide a detailed protocol to examine skeletal … WebOct 23, 2024 · To explore whether CatK modulates muscle remodelling and fibrosis in response to injury, we created a skeletal muscle CTX injury model using CatK +/+ and CatK −/− mice to monitor muscle morphological and functional changes in the gastrocnemius muscles.
WebJul 8, 2024 · To examine CNN3 expression during muscle regeneration, we injected CTX into the hindlimb muscles to induce muscle injury and regeneration (Singh et al., 2014; ... Our model of CTX-induced injury in skeletal muscle revealed that the general trend of CNN3 gene expression was similar to that of Pax7 and MyoD, suggesting that CNN3 … As mentioned above, CTX-induced muscle injury is characterized by the influx of calcium, which might have contributed to the upregulation of the Akt-mTOR axis. In the present study, the expression of the upstream mTORC1 intermediates, e.g. p-Akt and p-mTOR, peaked 5 days following CTX injury compared to … See more We demonstrated that the slower type IIa fibers were more vulnerable to CTX-injection and that the formation of primarily fast muscle fibers preceded the slow fibers in the TA, i.e. slow type IIa fibers were decreased at d2 and … See more Our data reveal that CTX severely impacts muscle histology and molecular signaling. To better understand the regeneration process, the potential physiological meaning(s) of the … See more In their response upon injury, molecular targets exhibit differential expression patterns, reflecting their unique functioning during the … See more Besides the upregulation of a muscle stress response, muscle regeneration is also characterized by an anabolic response (Ge et al. 2009). mTORC1 signaling, which is the key regulator of protein synthesis, … See more
WebApr 11, 2013 · CTX-injured muscles were digested on various days and mononuclear cells were isolated for flow cytometric analysis. Note that all GFP+ cells are of hematopoietic origin (CD45 + ). (C) Expression of various chemokines and cytokines that have been implicated in the recruitment of eosinophils and macrophages in regenerating muscle, n … WebMar 18, 2024 · This protocol includes cardiotoxin induced muscle injury and also describes isolation of satellite cells from skeletal muscle tissues of mice. This protocol can be used …
WebDec 1, 2016 · Injured muscles were subjected to both histological and ultrastructural analyses. CTX-induced injury caused mitochondrial accumulation and swelling followed by lysis, while glycerol-induced injury caused accumulation of vesicles with focal disruption of the basal lamina, indicating that the injuries have different mechanisms of damage to …
WebMar 24, 2014 · C-telopeptide fragments of type II collagen (CTX-II) are created during articular cartilage breakdown and CTX-II is considered useful as a biomarker of … solapur siddheshwar transportWebJan 25, 2016 · In contrast to FI and NTX injuries, when the muscle tissue was regenerated after 1 month, the number of satellite cells was similar to uninjured muscle, however, SC numbers continued to increase up to 3 months post-CTX, leading to a 3-fold overall increase in satellite cell number compared to the pre-injury state (Fig 1A). After a second round ... slumber dressing gownWebMar 18, 2024 · b, Maximum isometric tetanic force of CTX-injured TA muscles in adult, aged and mdx mice after transplantation of dermal … solapur shoesWebPax7−/−muscles are reduced in size, the myofibers contain ∼50% the normal number of nuclei, and fiber diameters are significantly reduced. The mice exhibit poor survivability and typically die within the first 3 wk of life. slumberease rv mattressWebMar 25, 2024 · Fourteen days after CTX injection, the overall histological architecture of wild-type muscles have been largely restored; meantime, Zeb1 (+/−) muscles exhibited … slumber ease mattressWebNov 8, 2016 · Skeletal muscle tissue has an enormous regenerative capacity that is instrumental for a successful defense against muscle injury and wasting. The peroxisome proliferator-activated receptor γ coactivator 1α (PGC-1α) exerts therapeutic effects in several muscle pathologies, but its role in damage-induced muscle regeneration is unclear. … slumbered definitionWebDec 6, 2011 · This work investigated the effect of gallium arsenide (GaAs) irradiation (power: 5 mW; intensity: 77.14 mW/cm2, spot: 0.07 cm2) on regenerating skeletal muscles damaged by crotoxin (CTX). Male C57Bl6 mice were divided into six groups (n = 5 each): control, treated only with laser at doses of 1.5 J or 3 J, CTX-injured and, CTX-injured … slumbered musical