Inflammopharmacology最新文献

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The angiotensin II type 2 receptor antagonists, PD123,319 ((S-( +)-1-[(4-(dimethylamino)-3-methylphenyl)methyl]-5-(diphenylacetyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid), EMA300 (5-(2,2-diphenylacetyl)-4-[(4-methoxy-3-methylphenyl)methyl]-1,4,6,7-tetrahydroimidazo[4,5-c]pyridine-6-carboxylic acid) and EMA401 ((3S)-5-(benzyloxy)-2-(2,2-diphenylacetyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid), evoke pain relief in a varicella zoster virus-induced rat model of neuropathic pain. 血管紧张素II 2型受体拮抗剂PD123,319 ((S-(+)-1-[(4-(二甲氨基)-3-甲基苯基)甲基]-5-(二苯基乙酰)-4,5,6,7-四氢- 1h -咪唑[4,5-甲氧基-3-甲基苯基)甲基]-1,4,6,7-四氢咪唑[4,5-c]吡啶-6-羧酸)和EMA401 ((3S)-5-(苯氧基)-2-(2,2-二苯基乙酰基)-6-甲氧基-1,2,3,4-四氢异喹啉-3-羧酸),在水痘带状疱疹病毒诱导的神经性疼痛大鼠模型中唤起疼痛缓解
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-03-01 Epub Date: 2025-02-20 DOI: 10.1007/s10787-025-01650-z
V Das, A L Lam, M T Smith
{"title":"The angiotensin II type 2 receptor antagonists, PD123,319 ((S-( +)-1-[(4-(dimethylamino)-3-methylphenyl)methyl]-5-(diphenylacetyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid), EMA300 (5-(2,2-diphenylacetyl)-4-[(4-methoxy-3-methylphenyl)methyl]-1,4,6,7-tetrahydroimidazo[4,5-c]pyridine-6-carboxylic acid) and EMA401 ((3S)-5-(benzyloxy)-2-(2,2-diphenylacetyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid), evoke pain relief in a varicella zoster virus-induced rat model of neuropathic pain.","authors":"V Das, A L Lam, M T Smith","doi":"10.1007/s10787-025-01650-z","DOIUrl":"10.1007/s10787-025-01650-z","url":null,"abstract":"<p><p>Post-herpetic neuralgia (PHN) is a type of neuropathic (nerve) pain that persists for more than 3 months after crusting of the last shingles lesion. It is difficult to relieve with analgesic/adjuvant medications, and so novel analgesics are needed. Our aim was to use a rat model of varicella zoster virus (VZV)-induced neuropathic pain to assess the pain relief efficacy of several small molecule angiotensin II type 2 (AT<sub>2</sub>) receptor antagonists (PD123,319, EMA300, and EMA401) relative to clinically used analgesic/adjuvant agents from four different pharmacological classes. Male Wistar rats received a unilateral intraplantar injection of VZV-infected MRC-5 cells (2 × 10<sup>4</sup> infected cells) and paw withdrawal thresholds (PWTs) in the ipsilateral hindpaws were assessed using von Frey filaments. Animals with PWTs ≤ 8 g received single doses of PD123,319 (0.03-3 mg/kg), EMA300 (0.3-5 mg/kg), EMA401 (0.03-1 mg/kg), gabapentin (10-60 mg/kg), amitriptyline (5-30 mg/kg), morphine (0.1-3 mg/kg), meloxicam (5-20 mg/kg) or vehicle and PWT versus time curves were generated. Single doses of PD123,319, EMA300, EMA401, gabapentin and morphine-evoked dose-dependent anti-allodynia in the hindpaws of VZV-rats. The mean (95% confidence intervals) ED<sub>50</sub>s were 0.57 (0.04-1.7), 2.5 (1.0-3.7) and 0.41 (0.12-0.87) mg/kg for PD123,319, EMA300, and EMA401, respectively. The ED<sub>50</sub>s for gabapentin and morphine were 39.9 (25.1-64.8) and 0.04 (0.16-2.09) mg/kg, respectively. In conclusion, the anti-allodynic efficacy of EMA401 in a VZV-rat model of neuropathic pain is aligned with its analgesic efficacy in a Phase 2a clinical trial in patients with PHN. This model has utility for anti-allodynic efficacy assessment of novel AT<sub>2</sub> receptor antagonists from drug discovery.</p>","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":"1337-1348"},"PeriodicalIF":4.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11913958/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143457720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unravelling the prophylactic anti-inflammatory potential of Koenigia tortuosa through modulation of cytokine levels and inflammatory markers in LPS-induced localized inflammation in Wistar rat models. 在Wistar大鼠lps诱导的局部炎症模型中,通过调节细胞因子水平和炎症标志物,揭示斑纹小狐猴的预防抗炎潜能。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-27 DOI: 10.1007/s10787-025-01680-7
Ambreena Farooq, Mudasar Nabi, Khalid Bashir Dar, Syed Ishfa Andrabi, Nuzhat Khursheed, Farhat Jabeen, Showkat Ahmad Dar, Aijaz Hassan Ganie, Abdul Wajid Bhat, Showkat Ahmad Ganie
{"title":"Unravelling the prophylactic anti-inflammatory potential of Koenigia tortuosa through modulation of cytokine levels and inflammatory markers in LPS-induced localized inflammation in Wistar rat models.","authors":"Ambreena Farooq, Mudasar Nabi, Khalid Bashir Dar, Syed Ishfa Andrabi, Nuzhat Khursheed, Farhat Jabeen, Showkat Ahmad Dar, Aijaz Hassan Ganie, Abdul Wajid Bhat, Showkat Ahmad Ganie","doi":"10.1007/s10787-025-01680-7","DOIUrl":"https://doi.org/10.1007/s10787-025-01680-7","url":null,"abstract":"&lt;p&gt;&lt;p&gt;Chronic inflammation, a pivotal factor in various chronic diseases, necessitates safe and effective treatments to alleviate disease severity and symptoms. Current interventional approaches, including synthetic steroids and non-steroidal anti-inflammatory drugs, pose safety concerns. Consequently, people seek plant-based alternatives as safer substitutes. Koenigia tortuosa, a medicinal plant with rich folklore claims, traditionally treats joint pain, swelling, dysentery and kidney related problems but lacks documentation. This study investigated anti-inflammatory properties of Koenigia tortuosa. Soxhlet extraction method was employed to obtain five different extracts of Koenigia tortuosa viz., hexane (95%), ethyl-acetate (99%), ethanol (99%), methanol (95%) and aqueous. Anti-inflammatory potential of different extracts was determined by both in vitro (including protein denaturation, nitric-oxide scavenging, proteinase inhibition, and erythrocyte membrane stabilization) and in vivo by performing histopathological studies and determining levels of various inflammatory markers like IL-1β, IL-6, IFN-γ and TNF-α using ELISA and, iNOS, PPAR-γ and COX-2 by Western blotting. GC-MS analysis was performed to reveal the bioactive compounds in extracts. At 600 μg/mL, two extracts, ethyl acetate and methanolic extract exhibited maximum inhibition of protein denaturation 75.07% ± 3.28% and 64.97% ± 1.73%, nitric oxide activity 88.06% ± 3.49% and 82.09% ± 3.61%, proteinase activity 82.06% ± 2.98% and 71.06% ± 3.58%, and erythrocyte-membrane haemolysis 84.94% ± 4.14% and 72.97% ± 4.68%, respectively (P &lt; 0.001). In vivo studies using Wistar rats demonstrated no toxic effects of ethyl acetate and methanolic extract upon oral administration. These two extracts modulated cytokine levels and inflammatory markers, showing concentration dependent reductions in levels of IL-6, IL1-β, IFN-γ, TNF-α (P &lt; 0.001), iNOS, COX-2 in LPS -induced inflammation in Wistar rats. At a dose of 100 mg/kgbwt, KTEA administration resulted in a substantial decrease in cytokine levels: IL1β from 68.99 ± 1.83 pg/mL to 31.68 ± 1.90 pg/mL (P &lt; 0.001), IL6 from 80.40 ± 0.70 pg/mL to 39.47 ± 1.85 pg/mL (P &lt; 0.01), TNFα from 71.34 ± 2.35 pg/mL to 29.37 ± 2.20 pg/mL (P &lt; 0.001), and IFNγ from 120.27 ± 4.26 pg/mL to 68.07 ± 2.78 (P &lt; 0.01) pg/mL. Similarly, a concentration dependent decrease in prostaglandins (273.68 pg/mL and 418.96 pg/mL by ethyl acetate and methanolic extract at 100 mg/kgbwt) and leukotrienes (239.37 pg/mL and 302.19 pg/mL by ethyl acetate and methanolic extract at 100 mg/kgBwt) were observed as compared with the LPS induced group (prostaglandins 1129.99 pg/mL and leukotrienes 558.67 pg/mL). We also observed that Koenigia tortuosa extracts improves the levels of lymphocytes and leukocytes. Notably, PPAR-γ expression exhibited a concentration dependent increase, suggesting potential anti-inflammatory effects through nuclear receptor modulation. Histopathological investigati","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143515508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bacillus subtilis (NMCC-path-14) ameliorates acute phase of arthritis via modulating NF-κB and Nrf-2 signaling in mice model. 枯草芽孢杆菌(nmcc - pathway -14)通过调节小鼠模型中NF-κB和Nrf-2信号通路改善关节炎急性期。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-26 DOI: 10.1007/s10787-025-01676-3
Muhammad Usama Mazhar, Sadaf Naz, Tayyaba Zulfiqar, Jehan Zeb Khan, Fahim Hilal, Shakira Ghazanfar, Muhammad Khalid Tipu
{"title":"Bacillus subtilis (NMCC-path-14) ameliorates acute phase of arthritis via modulating NF-κB and Nrf-2 signaling in mice model.","authors":"Muhammad Usama Mazhar, Sadaf Naz, Tayyaba Zulfiqar, Jehan Zeb Khan, Fahim Hilal, Shakira Ghazanfar, Muhammad Khalid Tipu","doi":"10.1007/s10787-025-01676-3","DOIUrl":"https://doi.org/10.1007/s10787-025-01676-3","url":null,"abstract":"<p><p>Probiotics (PBT) have been extensively studied as an adjunct therapy for various inflammatory conditions. This is because inflammation often leads to dysbiosis, a microbial imbalance that can be corrected using PBT. Most research has focused on Lactobacillus, with limited data on Bacillus PBT for alleviating CFA-induced arthritis in animal models. While most studies focus on the chronic aspect of CFA-induced arthritis, our current research aims to evaluate the effects of pre-treatment, concurrent treatment, and post-treatment with Bacillus subtilis (NMCC-path-14) against the acute phase of arthritis induced by CFA in the mice model. Arthritis was produced by administering CFA into the subplantar region of the mouse's right hind paw. Pain-related behavioral parameters, antioxidant capacity, histological and radiological parameters, expression of essential cytokines, and DNA damage were assessed during the acute phase. B. subtilis treatment significantly reduced the paw edema and improved the arthritic index. The nocifensive threshold was also raised, and muscle coordination improved considerably after B. subtilis treatment on days 7 and 14. The antioxidant capacity and histological and radiological parameters were also enhanced. We demonstrated that B. subtilis therapy preserved the DNA during the acute phase of arthritis using the Comet assay. Comparing results to the arthritic control, a significant reduction was observed in the expression levels of tumor necrosis factor-alpha (TNF-α), interleukin-1 beta (IL-1β), and nuclear factor-kappa B (NF-κB). In contrast, the level of nuclear factor erythroid 2-related factor 2 (Nrf-2) was enhanced. During the acute phase of the disease, B. subtilis displayed a potent anti-inflammatory and anti-arthritic action against CFA-induced arthritis.</p>","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143500799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial expression of concern: Chemomodulatory effect Melastoma Malabathricum Linn against chemically induced renal carcinogenesis rats via attenuation of inflammation, oxidative stress, and early markers of tumor expansion. 编辑关注表达:malabathicum Linn通过抑制炎症、氧化应激和肿瘤扩张的早期标记物对化学诱导的大鼠肾癌的化学调节作用。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-24 DOI: 10.1007/s10787-025-01684-3
Amita Verma, Prakash Chandra Bhatt, Gaurav Kaithwas, Nikunj Sethi, Mohd Rashid, Yashwant Singh, Mahfoozur Rahman, Fahad Al-Abbasi, Firoz Anwar, Vikas Kumar
{"title":"Editorial expression of concern: Chemomodulatory effect Melastoma Malabathricum Linn against chemically induced renal carcinogenesis rats via attenuation of inflammation, oxidative stress, and early markers of tumor expansion.","authors":"Amita Verma, Prakash Chandra Bhatt, Gaurav Kaithwas, Nikunj Sethi, Mohd Rashid, Yashwant Singh, Mahfoozur Rahman, Fahad Al-Abbasi, Firoz Anwar, Vikas Kumar","doi":"10.1007/s10787-025-01684-3","DOIUrl":"10.1007/s10787-025-01684-3","url":null,"abstract":"","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143482914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Treatment with cyclosporine attenuates the inflammatory process and severity of bisphosphonate-induced osteonecrosis of the jaws in rats. 用环孢素治疗可减轻大鼠双膦酸盐引起的颌骨骨坏死的炎症过程和严重程度。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-24 DOI: 10.1007/s10787-025-01673-6
Camila Costa Dias, Caio Ferreira Freire Caetano, Gabriella Alves Julião Costa, Antônio Alexandre Coelho, José Vitor Mota Lemos, Dayrine Silveira de Paula, Juliana Paiva Marques Lima, Paulo Goberlânio de Barros Silva
{"title":"Treatment with cyclosporine attenuates the inflammatory process and severity of bisphosphonate-induced osteonecrosis of the jaws in rats.","authors":"Camila Costa Dias, Caio Ferreira Freire Caetano, Gabriella Alves Julião Costa, Antônio Alexandre Coelho, José Vitor Mota Lemos, Dayrine Silveira de Paula, Juliana Paiva Marques Lima, Paulo Goberlânio de Barros Silva","doi":"10.1007/s10787-025-01673-6","DOIUrl":"https://doi.org/10.1007/s10787-025-01673-6","url":null,"abstract":"<p><strong>Introduction: </strong>Osteonecrosis usually occurs with necrotic bone exposure in the mandible asymptomatically for long periods but can evolve to present pain, fistula, odor, bleeding, and suppuration.</p><p><strong>Objective: </strong>To evaluate the influence of cyclosporine treatment and its influence on osteonecrosis in a rat model.</p><p><strong>Methods: </strong>The animals were randomly divided into 05 groups (n = 8/group). The negative control group (SAL), positive control group treated with zoledronic acid (ZA + SAL), and test groups were treated with cyclosporine A (CsA) at 5, 2.5, and 1.25 mg/kg and treated with ZA. The left lower second molars were extracted. The animals were euthanized 1 month after tooth extraction. Digital radiographs, histological slides, and immunoexpression of IL-2, IL-6, TNF-α, PPAR-γ, c-Fos, c-Jun, FoxP3, and INF-γ were analyzed. Western blot assays were performed to investigate the expression of RORyT. In addition, hematological analysis, body mass variation, and femur mechanical tests were performed.</p><p><strong>Results: </strong>Radiographs showed that in the groups treated with ZA, there was an increase in the radiolucent area suggestive of osteonecrosis, and treatment with cyclosporine did not reduce this parameter (p < 0.001). In the western blot analysis, animals treated with ZA showed increased expression of RORyT (1.887 ± 0.114) compared to the saline group (0.799 ± 0.107), and treatment with the highest dose of cyclosporine (0.652 ± 0.070) reduced this expression (p < 0.001).</p><p><strong>Discussion: </strong>Studies have observed bone health in animals treated with CsA. Treatment with this immunosuppressant showed a bone-protective effect of CsA, which corroborates our findings.</p><p><strong>Conclusion: </strong>Treatment with CsA reduced the immunoexpression of pro-inflammatory cytokines such as IL-2 and TNF-α and decreased the expression of RORyT.</p>","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143482885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sodium hyaluronate and acupotomy bone decompression alleviates inflammatory responses in patients with knee osteoarthritis. 透明质酸钠和针刀骨减压可减轻膝关节骨关节炎患者的炎症反应。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-20 DOI: 10.1007/s10787-025-01667-4
Jia Wu, Qiong Tang, Xiaofei Tan
{"title":"Sodium hyaluronate and acupotomy bone decompression alleviates inflammatory responses in patients with knee osteoarthritis.","authors":"Jia Wu, Qiong Tang, Xiaofei Tan","doi":"10.1007/s10787-025-01667-4","DOIUrl":"https://doi.org/10.1007/s10787-025-01667-4","url":null,"abstract":"<p><strong>Objective: </strong>Knee osteoarthritis (KOA), predominantly affecting middle-aged and elderly populations, induces localized joint pain and functional impairment. It was to evaluate the effectiveness of acupotomy bone decompression (ABD) combined with sodium hyaluronate (SH) intra-articular injection on inflammatory responses in treating KOA.</p><p><strong>Methods: </strong>Clinical data from 128 patients with KOA were retrospectively collected, categorized into SH group (n = 55) and ABD + SH group (n = 73). Pain was assessed using the visual analogue scale (VAS), knee joint function was evaluated, and knee joint balance and gait parameters were measured. The status of articular cartilage and bone marrow edema was evaluated using quantitative magnetic resonance imaging (MRI). Interleukin (IL)-6, IL-1β, tumor necrosis factor (TNF)-α, matrix metalloproteinase (MMP)-3, MMP-9, and hypersensitive C-reactive protein (hs-CRP) were detected.</p><p><strong>Results: </strong>ABD + SH group showed drastic reductions in VAS scores, decreased indices of different axial balances, and increased stride length and walking speed versus the SH group (P < 0.05). Quantitative MRI examination revealed that relative to the SH group, ABD + SH group exhibited increased thickness of articular cartilage and reduced area of bone marrow edema post-treatment (P < 0.05). Post-treatment levels of hs-CRP, IL-6, IL-1β, TNF-α, MMP-3, and MMP-9 were markedly lower in the ABD + SH group versus SH group (P < 0.05). Moreover, the clinical effective rate in the ABD + SH group was drastically superior to the SH group (95.9% vs. 78.2%, P < 0.05).</p><p><strong>Conclusion: </strong>Combining ABD with SH treatment for KOA effectively alleviates patient pain and inflammatory responses.</p>","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143457699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuclear receptor 4A1 inhibits chondrocyte inflammation and cartilage degeneration in osteoarthritis by inhibiting NF-κB signal pathway. 核受体4A1通过抑制NF-κB信号通路抑制骨关节炎软骨细胞炎症和软骨退变。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-18 DOI: 10.1007/s10787-025-01646-9
Yawei Zhang, Hengheng Zheng, Baitong Li
{"title":"Nuclear receptor 4A1 inhibits chondrocyte inflammation and cartilage degeneration in osteoarthritis by inhibiting NF-κB signal pathway.","authors":"Yawei Zhang, Hengheng Zheng, Baitong Li","doi":"10.1007/s10787-025-01646-9","DOIUrl":"https://doi.org/10.1007/s10787-025-01646-9","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Objective: &lt;/strong&gt;The objective of this study is to explore the mechanism of nuclear receptor subfamily 4 group A member 1 (NR4A1) inhibiting the inflammatory response and cartilage degeneration of osteoarthritis (OA) chondrocytes by inhibiting the nuclear factor κB (NF-κB).&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;A total of 45 Sprague-Dawley (SD) rats were randomly divided into three groups (n = 15 in each group): the blank control group (BCG), OA model group (OAG), and NR4A1 overexpression group (OE-NR4A1). The rat model of knee OA was established by medial meniscectomy. A total of 1 week after the operation, the rat model of NR4A1 overexpression was established by injecting NR4A1 overexpression lentivirus into the articular cavity of rats; 5 weeks after the establishment of the model, the rats were killed, and the morphological changes of knee cartilage were observed by hematoxylin and eosin (HE) staining under light microscope. The expression of NR4A1 and NF-κB protein in cartilage tissue was detected by western blot, and the relative expression of NR4A1 and NF-κB mRNA in cartilage tissue was detected by real-time quantitative reverse transcription polymerase chain reaction (qRT-PCR). The levels of interleukin (IL)-6, IL-8 and tumor necrosis factor (TNF)-α in the supernatant of chondrocytes were detected by ELISA, and the apoptosis of chondrocytes was detected by TUNEL staining.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;The relative expression of NR4A1 mRNA and protein in knee cartilage of rats in OE-NR4A1 were raised compared with those of OAG and BCG (P &lt; 0.05). The relative expression of NF-κB mRNA and protein expression in knee joint cartilage in OE-NR4A1 were reduced compared with those of OAG and BCG, while their expression in the OE-NR4A1 (200 μL) and OE-NR4A1 (300 μL) groups were lower than in the OE-NR4A1 (100 μL) group(P &lt; 0.05). The knee cartilage Mankin's score and knee joint diameter in the OAG were raised compared with those in the BCG (P &lt; 0.05), while those in the OE-NR4A1 were reduced compared with the OAG (P &lt; 0.05), but higher than in the BCG; these measures in the OE-NR4A1 (200 μL) and OE-NR4A1 (300 μL) groups were lower than in the OE-NR4A1 (100 μL) group (P &lt; 0.05). The levels of IL-6, TNF-α, and IL-1β in knee synovial fluid of rats in OE-NR4A1 were reduced compared with those in the OAG (P &lt; 0.05), but raised compared with those in the BCG; and these in the OE-NR4A1 (200 μL) and OE-NR4A1 (300 μL) groups were lower than in the OE-NR4A1 (100 μL) group (P &lt; 0.05). The scorch rate of chondrocytes in the OE-NR4A1 was reduced compared with that in the OAG and higher than that of the BCG, and this measure in the OE-NR4A1 (200 μL) and OE-NR4A1 (300 μL) groups was lower than in the OE-NR4A1 (100 μL) group (P &lt; 0.05).&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Conclusions: &lt;/strong&gt;R4A1 can improve the level of intraarticular inflammatory factors by inhibiting the NF-κB signal pathway, thereby reducing intraarticular inflammation and cartilage degeneration, and i","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143440710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vanillic acid ameliorates collagen-induced arthritis by suppressing the inflammation response via inhibition of the MAPK and NF-κB signaling pathways. 香草酸通过抑制MAPK和NF-κB信号通路抑制炎症反应,改善胶原诱导的关节炎。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-17 DOI: 10.1007/s10787-025-01645-w
Yu Zhou, Pengfei Li, Zhongwen Zhi, Rong Chen, Chenghai Li, Chunbing Zhang
{"title":"Vanillic acid ameliorates collagen-induced arthritis by suppressing the inflammation response via inhibition of the MAPK and NF-κB signaling pathways.","authors":"Yu Zhou, Pengfei Li, Zhongwen Zhi, Rong Chen, Chenghai Li, Chunbing Zhang","doi":"10.1007/s10787-025-01645-w","DOIUrl":"https://doi.org/10.1007/s10787-025-01645-w","url":null,"abstract":"<p><strong>Objective: </strong>To explore the potential therapeutic effects and underlying mechanism of vanillic acid (VA) in the treatment of rheumatoid arthritis (RA).</p><p><strong>Methods: </strong>A collagen-induced arthritis (CIA) model was established in DBA/1 J mice. Methotrexate (MTX, 1 mg/kg/d) and VA (5 mg/kg/d, 10 mg/kg/d, 20 mg/kg/d) were then administered to investigate their therapeutic efficacy on RA in vivo. The body weight, joint score, and spleen index of the mice in different experimental groups were evaluated. Micro-CT was performed to detect joint destruction in the mice, and HE staining was utilized to observe the pathological conditions of their joints and spleens. Quantitative real-time PCR (qRT-PCR) and enzyme linked immunosorbent assay (ELISA) were used to detect inflammatory cytokines and chemokines. Changes in synovial tissue signaling pathways were detected using immunohistochemistry. For in vitro analysis, RAW 264.7 cells were pretreated with different concentrations of VA (25, 50, 100 μg/ml) and then treated with lipopolysaccharide (LPS), and changes in their signaling pathways were detected by western blot (WB).</p><p><strong>Results: </strong>VA improved the clinical symptoms and bone destruction of arthritis in CIA mice, reduced pathological damage to ankle synovial and spleen tissue, and inhibited polarization of macrophages to M1 in the synovial tissue as well. In addition, VA inhibited the expression of TNF-α, IL-6, IL-1β, MCP-1, and iNOS in CIA mice and in LPS-stimulated RAW264.7 cells and also inhibited the phosphorylation of p65, IκBα, ERK, JNK, and p38 MAPKs.</p><p><strong>Conclusions: </strong>VA can significantly improve the clinical symptoms of RA and exerts anti-inflammatory effects by inhibiting the activation of the NF-κB/MAPK pathway.</p>","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143440716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Targeting mTOR with curcumin: therapeutic implications for complex diseases. 姜黄素靶向mTOR:对复杂疾病的治疗意义
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-16 DOI: 10.1007/s10787-025-01643-y
Danial Khayatan, Seyed Mehrad Razavi, Zahra Najafi Arab, Hadis Nasoori, Abtin Fouladi, Aytak Vahdat Khajeh Pasha, Alexandra E Butler, Sercan Karav, Saeideh Momtaz, Amir Hossein Abdolghaffari, Amirhossein Sahebkar
{"title":"Targeting mTOR with curcumin: therapeutic implications for complex diseases.","authors":"Danial Khayatan, Seyed Mehrad Razavi, Zahra Najafi Arab, Hadis Nasoori, Abtin Fouladi, Aytak Vahdat Khajeh Pasha, Alexandra E Butler, Sercan Karav, Saeideh Momtaz, Amir Hossein Abdolghaffari, Amirhossein Sahebkar","doi":"10.1007/s10787-025-01643-y","DOIUrl":"https://doi.org/10.1007/s10787-025-01643-y","url":null,"abstract":"<p><p>The mammalian target of rapamycin (mTOR) is a crucial enzyme in regulating multiple signaling pathways in the body, including autophagy, proliferation and apoptosis. Disruption of these mTOR signaling pathways can lead to an array of abnormalities and trigger disease processes, examples being neurodegenerative conditions, cancer, obesity and diabetes. Under conditions of oxidative stress, mTOR can regulate apoptosis and autophagy, with tissue repair being favored under such circumstances. Moreover, the correlation between mTOR and other signaling pathways could play a pivotal role in the pathophysiology of numerous disorders. mTOR has a tight connection with NF-κB, Akt, PI3K, MAPK, GSK-3β, Nrf2/HO-1, JAK/STAT, CREB/BDNF, and ERK1/2 pathways, which together could play significant roles in the regulation of inflammation, apoptosis, cell survival, and oxidative stress in different body organs. Research suggests that inhibiting mTOR could be beneficial in treating metabolic, neurological and cardiovascular conditions, as well as potentially extending life expectancy. Therefore, identifying new chemicals and agents that can modulate the mTOR signaling pathway holds promise for treating and preventing these disorders. Curcumin is one such agent that has demonstrated regulatory effects on the mTOR pathway, making it an exciting alternative for reducing complications associated with complex diseases by targeting mTOR. This review aims to examine the potential of curcumin in modulating the mTOR signaling pathway and its therapeutic implications.</p>","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143425285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction: Exploration of molecular interactions responsible for anti-inflammatory attributes of GI friendly micro-sized formulation of flurbiprofen and clove oil. 更正:氟比洛芬丁香油微尺寸配方对胃肠道友好的抗炎特性的分子相互作用的探索。
IF 4.6 2区 医学
Inflammopharmacology Pub Date : 2025-02-08 DOI: 10.1007/s10787-025-01663-8
Hafiz Muhammad Zubair, Mohamed Farouk Elsadek, Sajid Asghar, Khalid S Al-Numair, Malik Saadullah, Shafqat Rasul Chaudhry, Thomas Efferth, Muhammad Asif
{"title":"Correction: Exploration of molecular interactions responsible for anti-inflammatory attributes of GI friendly micro-sized formulation of flurbiprofen and clove oil.","authors":"Hafiz Muhammad Zubair, Mohamed Farouk Elsadek, Sajid Asghar, Khalid S Al-Numair, Malik Saadullah, Shafqat Rasul Chaudhry, Thomas Efferth, Muhammad Asif","doi":"10.1007/s10787-025-01663-8","DOIUrl":"https://doi.org/10.1007/s10787-025-01663-8","url":null,"abstract":"","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2025-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143370310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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