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The current investigation employed rosuvastatin for evaluation as an antiarthritic agent by and studies. studies comprised egg albumin and bovine serum albumin protein denaturation assays along with membrane stabilization assays, while studies comprised formaldehyde and complete Freund's adjuvant (CFA)-provoked arthritis. The antioxidant potential was estimated via DPPH free radical scavenging and ferric reducing assays. Rosuvastatin significantly inhibited heat-provoked protein denaturation of egg albumin and bovine serum in a concentration-dependent way with the highest inhibition of 1225 ± 9.83 and 82.80 ± 4.03 at 6400 μg/mL. The percentage protection of the RBC membrane from hypotonicity-prompted lysis was found to be 80.67 ± 2.7. Rosuvastatin promisingly subdued formaldehyde-provoked arthritis, with maximum reduction (65.47%) of the paw volume being observed at a dose of 40 mg/kg. Rosuvastatin also significantly ( < 0.001) attenuated arthritis induced by CFA injection by reducing the paw volume and arthritic index. The reduction in the body weight due to CFA injection was also preserved by rosuvastatin treatment. Hematological and biochemical changes due to arthritis induction by CFA injection were also maintained near normal values by rosuvastatin. The histopathological and radiographic investigation also revealed the protective effect of rosuvastatin on preventing structural changes. Gene expression of IL-1β, TNF-α, and IL-6 was reduced, while IL-4 and IL-10 levels were elevated by rosuvastatin in comparison to those for the disease control group. Concentration-dependent antioxidant potential was shown by rosuvastatin. Thus, rosuvastatin possesses a notable antiarthritic potential as evidenced via and studies.
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http://dx.doi.org/10.1021/acsomega.0c05054 | DOI Listing |
Front Immunol
September 2025
Guang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Introduction: Autoimmune thyroiditis (AIT) is a chronic autoimmune disease characterized by lymphocytic infiltration of the thyroid gland and elevated specific antibodies. Its incidence rises annually, yet no standardized animal model fully mimics human AIT. Given unclear pathogenesis and lack of targeted immunotherapies, researchers invest significant time in developing suitable models.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
July 2025
Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences Beijing 100700, China.
This study adopted a three-dimensional "effect-dose-mechanism" evaluation system to screen the optimal regimen of Yuxuebi Tablets(YXB) combined with ibuprofen(IBU) for chronic musculoskeletal pain(CMP) intervention and elucidate its pharmacological mechanism, so as to provide a scientific basis for the clinical application of the regimen. The experiments were conducted using 8-week-old ICR mice, which were randomly divided into sham operation(sham) group, model(CFA) group, IBU group, YXB group, stasis paralysis tablets combined with ibuprofen low-dose group(IBU-L-YXB), stasis paralysis combined with ibuprofen high-dose group(IBU-H-YXB), stasis paralysis tablets combined with ibuprofen high-dose with ibuprofen discontinuation on the 10th day of administration(IBU-10-YXB), and stasis paralysis tablets combined with ibuprofen high-dose with ibuprofen halving on the 10th day of administration(IBU-1/2-YXB) group. An animal model was established using the CFA plantar injection method.
View Article and Find Full Text PDFChin Med
September 2025
Department of Neurobiology and Acupuncture Research, The Third School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, 310053, China.
Background: Evidence indicates that the interplay between pain and anxiety poses clinical challenges for the evaluation and management of chronic pain, yet effective therapies for these comorbidities are limited. This study aimed to elucidate the effects and mechanisms of electroacupuncture (EA) on pain-anxiety comorbidities.
Methods: Mice injected with Complete Freund's adjuvant (CFA) in the ipsilateral hind paw developed persistent inflammatory pain and anxiety-like behaviors, as assessed by the von Frey, open field, elevated plus maze, and novelty-suppressed feeding tests.
Pharmaceutics
August 2025
Programa de Pós-Graduação em Ciências Farmacêuticas, Universidade Federal do Paraná, Curitiba 80210-170, Brazil.
Curcumin (CUR) is well known for its therapeutic properties, particularly attributed to its antioxidant and anti-inflammatory effects in managing chronic diseases such as arthritis. While CUR application for biomedical purposes is well known, the phytochemical has several restrictions given its poor water solubility, physicochemical instability, and low bioavailability. These limitations have led to innovative formulations, with nanocarriers emerging as a promising alternative.
View Article and Find Full Text PDFBrain Sci
July 2025
Graduate Institute of Acupuncture Science, China Medical University, No. 91, Hsueh-Shih Road, Taichung 404328, Taiwan.
Heat therapy (HT) and electroacupuncture (EA) are widely utilized pain relief methods, but the analgesic mechanisms of their combined application remain unclear. In acetic acid (AA)-induced writhing test and complete Freund's adjuvant (CFA)-induced inflammatory pain tests, mice received one of three treatments: EA at bilateral ST36, HT via a 45 °C heating pad, or the combination (EA + HT). To probe underlying pathways, separate groups were pretreated with caffeine, DPCPX (a selective adenosine A receptor antagonist), or naloxone (an opioid receptor antagonist).
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