Involvement of the Hsp70/TLR4/IL‐6 and TNF‐α pathways in delayed‐onset muscle soreness

2020 ◽  
Vol 155 (1) ◽  
pp. 29-44
Author(s):  
Rafaela Silva dos Santos ◽  
Flávio Protasio Veras ◽  
David Wilson Ferreira ◽  
Morena Brazil Sant'Anna ◽  
Pablo Christiano Barboza Lollo ◽  
...  
2021 ◽  
Vol 45 (1) ◽  
Author(s):  
Natthanichar Rattanaseth ◽  
Patteera Panyarapeepat ◽  
Janisa Andrea Muljadi ◽  
Kornkit Chaijenkij ◽  
Jatupon Kongtharvonskul

Abstract Background There are multiple strategies that have been suggested to attenuate delayed onset muscle soreness (DOMS). Curcumin has been shown to reduce exercise-induced oxidative stress (OS) and inflammation. However, currently, there is still controversy. Main body of the abstract We conduct this meta-analysis according to the PRISMA guidelines. Relevant studies were included from Medline and Scopus from the date of inception to May 04th, 2021 that reported VAS score, blood markers (creatinine kinese (CK), tumor necrotic factor (TNF)-α and interleukin (IL)-6) and range of motion of either group. There were total of 13 studies including 202 and 176 persons in curcumin and placebo group. The unstandardized mean difference (UMD) of VAS muscle soreness in post-exercise, 1, 2, 3 and 4 days was − 0.12 (95% CI − 0.46, 0.22), − 0.38 (− 0.83, 0.08), − 0.67 (− 1.19, − 0.16), − 0.86 (− 1.38, − 0.34), − 0.81 (− 1.27, − 036) and − 1.24 (− 1.50, − 0.99) scores lower in curcumin when compared to placebo. The UMD of CK was − 11.07 (95% CI − 24, 1.86), − 37.51 (− 68.04, − 6.97), − 45.40 (− 95.67, 4.86), − 53.33 (− 128.11, 21.45), − 90.98 (− 173.45, − 8.51) and 117.84 (− 338.69, 574.37) lower in curcumin when compared to placebo. No statistically significantly differences were noted for IL-6, TNF-α and ROM between two groups. Short conclusion This meta-analysis suggested that curcumin supplement reduced delayed onset muscle soreness and CK after exercise in 1, 2, 3, and 4 days when compared to placebo. However, TNF and IL were not affected by curcumin ingestion. Level of evidence I.


2022 ◽  
Vol 12 ◽  
Author(s):  
Sergio M. Borghi ◽  
Sylvia K. D. Bussulo ◽  
Felipe A. Pinho-Ribeiro ◽  
Victor Fattori ◽  
Thacyana T. Carvalho ◽  
...  

Unaccustomed exercise involving eccentric contractions, high intensity, or long duration are recognized to induce delayed-onset muscle soreness (DOMS). Myocyte damage and inflammation in affected peripheral tissues contribute to sensitize muscle nociceptors leading to muscle pain. However, despite the essential role of the spinal cord in the regulation of pain, spinal cord neuroinflammatory mechanisms in intense swimming-induced DOMS remain to be investigated. We hypothesized that spinal cord neuroinflammation contributes to DOMS. C57BL/6 mice swam for 2 h to induce DOMS, and nociceptive spinal cord mechanisms were evaluated. DOMS triggered the activation of astrocytes and microglia in the spinal cord 24 h after exercise compared to the sham group. DOMS and DOMS-induced spinal cord nuclear factor κB (NFκB) activation were reduced by intrathecal treatments with glial inhibitors (fluorocitrate, α-aminoadipate, and minocycline) and NFκB inhibitor [pyrrolidine dithiocarbamate (PDTC)]. Moreover, DOMS was also reduced by intrathecal treatments targeting C-X3-C motif chemokine ligand 1 (CX3CL1), tumor necrosis factor (TNF)-α, and interleukin (IL)-1β or with recombinant IL-10. In agreement, DOMS induced the mRNA and protein expressions of CX3CR1, TNF-α, IL-1β, IL-10, c-Fos, and oxidative stress in the spinal cord. All these immune and cellular alterations triggered by DOMS were amenable by intrathecal treatments with glial and NFκB inhibitors. These results support a role for spinal cord glial cells, via NFκB, cytokines/chemokines, and oxidative stress, in DOMS. Thus, unveiling neuroinflammatory mechanisms by which unaccustomed exercise induces central sensitization and consequently DOMS.


2021 ◽  
pp. 1-8
Author(s):  
B. Mohammadi ◽  
L. Anoosheh ◽  
S. Rahmati-Ahmadabad

Previous studies showed that some medicinal herbs can prevent delayed onset muscle soreness (DOMS). The present study investigates the effect of Calendula officinalis supplementation on DOMS elements on male rowers. Thirty healthy adult male rowers were randomly chosen and equally divided into experimental and control groups. Blood samples, Sargent jumps (SJ), and pain perception tests were measured at the starting point. The experimental group consumed (twice a day, 200 μl each time) C. officinalis extract for a week while the control group received a placebo. After consuming the supplementations for a week, the second samples and tests were taken. All the athletes participated in the high-intensity interval exercise (HIIE – a muscle soreness protocol). Third, fourth, and fifth samples/tests were executed immediately, 24 and 48 h after HIIE. Statistical analysis was conducted and P≤0.05 was considered as the significant level. The results showed that HIIE induced a significant increase in the serum tumour necrosis factor-alpha (TNF-α) and creatine kinase-MB (CK-MB) values as well as the pain perception in both groups. TNF-α and pain perception were significantly lower in the experimental group immediately, 24 and 48 h after HIIE. CK-MB activity was significantly decreased in the experimental group during next 24 and 48 h after HIIE. The muscle soreness protocol and its preceding supplementation had no significant effect on SJ. The present study suggests that the consumption of C. officinalis based on the present study dose and timespan may be effective to attenuate inflammation and pain induced by HIIE in male rowers and probably has no functional impact on muscle.


2014 ◽  
Vol 128 ◽  
pp. 277-287 ◽  
Author(s):  
Sergio M. Borghi ◽  
Ana C. Zarpelon ◽  
Felipe A. Pinho-Ribeiro ◽  
Renato D.R. Cardoso ◽  
Marli C. Martins-Pinge ◽  
...  

1986 ◽  
Vol 5 (3) ◽  
pp. 605-614 ◽  
Author(s):  
William C. Byrnes ◽  
Priscilla M. Clarkson

2020 ◽  
Vol 77 ◽  
pp. 231-235
Author(s):  
Camila C. da Silva ◽  
Álvaro S. Machado ◽  
Gislaine R. dos Santos ◽  
Helen L. Schimidt ◽  
Marcos R. Kunzler ◽  
...  

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