European journal of pharmacology最新文献

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Peficitinib halts acute kidney injury via JAK/STAT3 and growth factors immunomodulation 佩非替尼通过 JAK/STAT3 和生长因子免疫调节阻止急性肾损伤
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-28 DOI: 10.1016/j.ejphar.2024.177020
{"title":"Peficitinib halts acute kidney injury via JAK/STAT3 and growth factors immunomodulation","authors":"","doi":"10.1016/j.ejphar.2024.177020","DOIUrl":"10.1016/j.ejphar.2024.177020","url":null,"abstract":"<div><div>Acute Kidney Injury (AKI) is characterized by a sudden loss of kidney function and its management continues to be a challenge. In this study the effect of peficitinib, a Janus kinase inhibitor (JAKi), was studied in an aim to stop the progression of AKI at an early point of injury. Adult male mice were injected with aristolochic acid (AA) a single dose (10 mg/kg, i.p) to induce AKI. Peficitinib was injected in one of the two tested doses (5 or 10 mg/kg, i.p) 1 h after AA injection and was continued daily for seven days. Histopathological evaluation showed that peficitinib alleviated necrosis and hyaline cast formation induced by aristolochic acid. It decreased serum creatinine and the kidney injury molecule-1 (KIM-1) elevated by AA. Peficitinib also mitigated AA induced oxidative stress through regulating total antioxidant capacity (TAC) and reduced glutathione (GSH) level in renal tissue. Additionally, renal sections isolated from groups that received peficitinib revealed a decrease in vascular endothelial growth factor receptor 1 interstitial expression and transforming growth factor-beta 1 (TGF-β1) renal level. Peficitinib received groups showed a decrease in the active phosphorylated form of signal transducers and activators of transcription (STAT3). Moreover, peficitinib decreased renal protein levels and gene expression of the pro-inflammatory cytokines; interleukin-6 (IL-6), tumor necrosis factor-alpha (TNF-α) and interferon gamma (IFN-γ). These findings suggest that peficitinib is helpful in halting AKI progression into chronic kidney disease through modulating JAK/STAT3 dependent inflammatory pathways and growth factors involved in normal glomerular function.</div></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344151","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Sonic hedgehog signaling facilitates pyroptosis in mouse heart following ischemia/reperfusion via enhancing the formation of CARD10-BCL10-MALT1 complex 音速刺猬信号通过增强 CARD10-BCL10-MALT1 复合物的形成,促进缺血/再灌注后小鼠心脏的热解。
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-27 DOI: 10.1016/j.ejphar.2024.177019
{"title":"Sonic hedgehog signaling facilitates pyroptosis in mouse heart following ischemia/reperfusion via enhancing the formation of CARD10-BCL10-MALT1 complex","authors":"","doi":"10.1016/j.ejphar.2024.177019","DOIUrl":"10.1016/j.ejphar.2024.177019","url":null,"abstract":"<div><div>Pyroptosis has been found to contribute to myocardial ischemia/reperfusion (I/R) injury, but the exact mechanisms that initiate myocardial pyroptosis are not fully elucidated. Sonic hedgehog (SHH) signaling is activated in heart suffered I/R, and intervention of SHH signaling has been demonstrated to protect heart from I/R injury. Caspase recruitment domain-containing protein 10 (CARD10)-B cell lymphoma 10 (BCL10)-mucosa-associated lymphoid tissue lymphoma translocation protein 1 (MALT1) (CBM) complex could transduce signals from the membrane and induce inflammatory pathways in non-hematopoietic cells, which could be a downstream effector of SHH signaling pathway. This study aims to explore the role of SHH signaling in I/R-induced myocardial pyroptosis and its relationship with the CBM complex. C57BL/6J mice were subjected to 45 min-ischemia followed by 24 h-reperfusion to establish a myocardial I/R model, and H9c2 cells underwent hypoxia/reoxygenation (H/R) to mimic myocardial I/R model in vitro. Firstly, SHH signaling was significantly activated in heart suffered I/R in an autocrine- or paracrine-dependent manner via its receptor PTCH1, and inhibition of SHH signaling decreased myocardial injury via reducing caspase-11-dependent pyroptosis, concomitant with attenuating CBM complex formation. Secondly, suppression of SHH signaling decreased protein kinase C α (PKCα) level, but inhibition of PKCα attenuated CBM complex formation without impacting the protein levels of SHH and PTCH1. Finally, disruption of the CBM complex prevented MALT1 from recruiting of TRAF6, which was believed to trigger the caspase-11-dependent pyroptosis. Based on these results, we conclude that inhibition of SHH signaling suppresses pyroptosis via attenuating PKCα-mediated CARD10-BCL10-MALT1 complex formation in mouse heart suffered I/R.</div></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344154","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Cardiovascular effects of Roflumilast during sepsis: Risks or benefits? 脓毒症期间罗氟司特对心血管的影响:风险还是益处?
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-26 DOI: 10.1016/j.ejphar.2024.177015
{"title":"Cardiovascular effects of Roflumilast during sepsis: Risks or benefits?","authors":"","doi":"10.1016/j.ejphar.2024.177015","DOIUrl":"10.1016/j.ejphar.2024.177015","url":null,"abstract":"<div><h3>Background</h3><div>Phosphodiesterase-4 (PDE4) is responsible for terminating cyclic adenosine monophosphate (cAMP) signalling. PDE4 inhibitors, such as roflumilast (RFM), have anti-inflammatory activity and have been studied in inflammation-induced tissue damage in sepsis. However, the role of RFM on cardiovascular derangements induced by sepsis is still unknown. Thus, we aimed to evaluate the potential effects of RFM on cardiovascular collapse and multiorgan damage caused by sepsis.</div></div><div><h3>Methods</h3><div>Sepsis was induced by cecal ligation and puncture (CLP) in male rats. Six hours after the CLP or sham procedure, animals were randomly assigned to receive either RFM (0.3 mg/kg) or vehicle subcutaneously, and cardiovascular parameters were assessed 24 h after the surgery and organ/plasma samples were collected for further analyses.</div></div><div><h3>Results</h3><div>Sepsis induced hypotension, tachycardia, reduced renal blood flow (RBF) and hyporeactivity to vasoconstrictors both <em>in vivo</em> and <em>ex vivo</em>. RFM treatment increased systemic cAMP levels and RBF. RFM also attenuated hypoperfusion and liver damage induced by CLP. Furthermore, RFM reduced systemic nitric oxide (NO) levels in septic rats, while there were no changes in hepatic NOS-2 expression. Nevertheless, RFM exacerbated sepsis-induced hypotension and tachycardia without ameliorating vascular hyporeactivity.</div></div><div><h3>Conclusion</h3><div>Our data show that PDE-4 inhibition protects septic rats from hepatic injury and improves renal perfusion. However, RFM worsened hemodynamic parameters and showed no protection against sepsis-induced cardiovascular dysfunction and mortality. Thus, despite the anti-inflammatory benefits of RFM, its application in sepsis should be approached cautiously.</div></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Autophagic inhibitor ROC-325 ameliorates glomerulosclerosis and podocyte injury via inhibiting autophagic flux in experimental FSGS mice 自噬抑制剂 ROC-325 通过抑制实验性 FSGS 小鼠的自噬通量,改善肾小球硬化和荚膜细胞损伤。
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-21 DOI: 10.1016/j.ejphar.2024.177007
{"title":"Autophagic inhibitor ROC-325 ameliorates glomerulosclerosis and podocyte injury via inhibiting autophagic flux in experimental FSGS mice","authors":"","doi":"10.1016/j.ejphar.2024.177007","DOIUrl":"10.1016/j.ejphar.2024.177007","url":null,"abstract":"<div><h3>Background</h3><div>Autophagy plays an important role in the pathogenesis of focal segmental glomerulosclerosis (FSGS). Podocyte-specific Yes-associated protein (YAP) deletion mice, referred to as YAP-KO mice, is considered a new animal model to study the underlying mechanism of FSGS. ROC-325 is a novel small-molecule lysosomal autophagy inhibitor that is more effective than chloroquine (CQ) and hydroxychloroquine (HCQ) in suppressing autophagy. In this study, we sought to determine the therapeutic benefit and mechanism of action of ROC-325 in YAP-KO mice, an experimental FSGS model.</div></div><div><h3>Methods and results</h3><div>YAP-KO mice were treated with ROC-325 (50 mg/kg, p.o.) daily for one month. Our results revealed that albuminuria, mesangial matrix expension, and focal segmental glomerulosclerosis in YAP-KO mice were significantly attenuated by ROC-325 administration. Transmission electron microscopy and immunofluorescence staining showed that ROC-325 treatment significantly inhibited YAP-KO-induced autophagy activation by decreasing autophagosome-lysosome fusion and increasing LC3A/B and p62/SQSTM. Meanwhile, Immunofluorescence staining revealed that preapplication of ROC-325 in podocyte with YAP-targeted siRNA and mRFP-GFP-LC3 adenovirus markedly suppressed autophagic flux in vitro, suggesting that autophagy intervention may serve as a target for FSGS.</div></div><div><h3>Conclusions</h3><div>These results showed that the role of autophagic activity in FSGS mice model and ROC-325 could be a novel and promising agent for the treatment of FSGS.</div></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142282488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Esketamine improves cognitive function in sepsis-associated encephalopathy by inhibiting microglia-mediated neuroinflammation 艾司他敏通过抑制小胶质细胞介导的神经炎症改善脓毒症相关脑病患者的认知功能
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-21 DOI: 10.1016/j.ejphar.2024.177014
{"title":"Esketamine improves cognitive function in sepsis-associated encephalopathy by inhibiting microglia-mediated neuroinflammation","authors":"","doi":"10.1016/j.ejphar.2024.177014","DOIUrl":"10.1016/j.ejphar.2024.177014","url":null,"abstract":"<div><div>Microglia-mediated neuroinflammation is critical in the pathogenesis of sepsis<strong>-</strong>associated encephalopathy(SAE). Identifying the key factors that inhibit microglia-mediated neuroinflammation holds promise as a potential target for preventing and treating SAE. Esketamine, a non-competitive N-methyl-D-aspartate (NMDA) receptor antagonist, has been proposed to possess protective and therapeutic properties against neuroinflammatory disorders. This study provides evidence that the administration of Esketamine in SAE mice improves cognitive impairments and alleviates neuronal damage by inhibiting the microglia-mediated neuroinflammation. The BDNF receptor antagonist K252a was employed in both vivo and in vitro experiments. The findings indicate that K252a successfully counteracted the beneficial effects of Esketamine on microglia and cognitive behavior in mice with SAE. Consequently, these results suggest that Esketamine inhibits microglia-mediated neuroinflammation by activating the BDNF pathway, and mitigating neuronal damage and cognitive dysfunction associated with SAE.</div></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142307377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Ankrd1 regulates endogenous cardiac regeneration in mice by modulating cyclin D1 Ankrd1 通过调节细胞周期蛋白 D1 调节小鼠的内源性心脏再生
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-19 DOI: 10.1016/j.ejphar.2024.177005
{"title":"Ankrd1 regulates endogenous cardiac regeneration in mice by modulating cyclin D1","authors":"","doi":"10.1016/j.ejphar.2024.177005","DOIUrl":"10.1016/j.ejphar.2024.177005","url":null,"abstract":"<div><p>Restoration of the expression of factors regulating neonatal heart regeneration in the adult heart can promote myocardial repair. Therefore, investigations of the regulatory factors that play key roles in neonatal heart regeneration are urgently needed for the development of cardiac regenerative therapies. In our previous study, we identified ankyrin repeat domain 1 (Ankrd1) through multiomics analysis in a neonatal mouse model of cardiac regeneration and hypothesized that Ankrd1 plays a regulatory role in neonatal heart regeneration. In the present study, we aimed to determine the role of Ankrd1 in neonatal heart regeneration and adult myocardial repair. Our findings confirmed that Ankrd1 could mediate cardiomyocyte proliferation and that Ankrd1 knockdown in cardiomyocytes inhibited myocardial regeneration after apical resection in neonatal mice. Furthermore, we found that cardiomyocyte-specific Ankrd1 overexpression promoted cardiac repair and cardiac function recovery after adult myocardial infarction (MI). Mechanistically, Ankrd1 could regulate the cell cycle of cardiomyocytes and significantly mediate cardiac regeneration, at least in part, through cyclin D1. Overall, our study demonstrates that Ankrd1 is an effective target for achieving cardiac repair after MI, providing new ideas for the treatment of ischemic heart disease in the future.</p></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0014299924006952/pdfft?md5=adf1bc1ef71e094a3c3f97122bbbeff1&pid=1-s2.0-S0014299924006952-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142271923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Borneol promotes berberine-induced cardioprotection in a rat model of myocardial ischemia/reperfusion injury via inhibiting P-glycoprotein expression 在大鼠心肌缺血/再灌注损伤模型中,莰烯醇通过抑制P-糖蛋白的表达促进小檗碱诱导的心脏保护作用。
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-19 DOI: 10.1016/j.ejphar.2024.177009
{"title":"Borneol promotes berberine-induced cardioprotection in a rat model of myocardial ischemia/reperfusion injury via inhibiting P-glycoprotein expression","authors":"","doi":"10.1016/j.ejphar.2024.177009","DOIUrl":"10.1016/j.ejphar.2024.177009","url":null,"abstract":"<div><div>Berberine is reported to protect the heart against ischemia/reperfusion (I/R) injury, although efficacy is limited by low bioavailability. This study aims to determine whether borneol, a classic guiding drug, can enhance the cardioprotection induced by berberine and to clarify the underlying mechanisms involving P-glycoprotein (P-gp) in the heart. Adult male Sprague Dawley rats were gavaged with berberine (200 mg/kg) with or without borneol (100 mg/kg) for 7 consecutive days. A rat model of myocardial I/R injury was established by 30 min left coronary artery occlusion followed with 120 min reperfusion. The arrhythmia score, cardiac enzyme content, and myocardial infarct size were determined following reperfusion. Heart tissues were collected for Western blot and immunofluorescence analyses to measure the protein expression levels of Bcl-2, Bax, and P-gp. The results showed that administration of berberine protected the heart against I/R injury, as demonstrated by lower arrhythmia scores, serum cTnI contents, myocardial infarct size, and cardiomyocytes apoptosis. Moreover, borneol substantially enhanced the cardioprotective effects of berberine. Western blot and immunofluorescence analyses showed that both berberine and I/R injury did not alter P-gp expression in heart. In contrast, borneol combined with berberine significantly reduced P-gp levels by 43.4% (<em>P</em> = 0.0240). Interestingly, treatment with borneol alone decreased P-gp levels, but did not protect against myocardial I/R injury. These findings suggest that borneol, as an adjuvant drug, improved the cardioprotective effects of berberine by inhibiting P-gp expression in heart. Borneol combined with berberine administration provides a new strategy to protect the heart against I/R injury.</div></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142282489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Harringtonine metabolites: 5'-de-O-methylharringtonine and cephalotaxine, targeting spike protein and TMPRSS2 to double block membrane fusion of SARS-CoV-2 and its variants Harringtonine 代谢物:5'-de-O-methylharringtonine 和 cephalotaxine,靶向尖峰蛋白和 TMPRSS2,双重阻断 SARS-CoV-2 及其变种的膜融合
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-18 DOI: 10.1016/j.ejphar.2024.177012
{"title":"Harringtonine metabolites: 5'-de-O-methylharringtonine and cephalotaxine, targeting spike protein and TMPRSS2 to double block membrane fusion of SARS-CoV-2 and its variants","authors":"","doi":"10.1016/j.ejphar.2024.177012","DOIUrl":"10.1016/j.ejphar.2024.177012","url":null,"abstract":"<div><p>Membrane fusion is the main pathway for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) to invade host cells. Harringtonine (HT), derived from <em>cephalotaxus fortunei</em> Hook. f., has been recognized as an effective antagonist of SARS-CoV-2. It can directly block the active binding of spike (S) protein to host angiotensin converting enzyme 2 (ACE2), as well as hinder the enzymolysis of transmembrane serine proteases 2 (TMPRSS2). This study examined the potential of HT metabolites, 5'-de-<em>O</em>-methylharringtonine and cephalotaxine, as the membrane fusion inhibitors for SARS-CoV-2. 5'-De-<em>O</em>-methylharringtonine was synthesized and subsequently characterized by high resolution mass spectrometry and nuclear magnetic resonance to be structurally consistent, with a purity of 92.677% determined by reverse phase high performance liquid chromatography. Both 5'-de-<em>O</em>-methylharringtonine and cephalotaxine can specifically bind to SARS-CoV-2 S protein and TMPRSS2 using cell membrane chromatography. They can form hydrogen bonds with key sites that correlated highly with the enhanced binding affinity of SARS-CoV-2 and its variants to ACE2 or nafamostat to TMPRSS2. Moreover, 5'-de-<em>O</em>-methylharringtonine and cephalotaxine can inhibit pseudotyped virus entry and membrane fusion in a dose-dependent manner, with enhanced effectiveness upon elevated expression of TMPRSS2. Importantly, they displayed low cytotoxic effects on human normal cell lines. Our study suggested that 5'-de-<em>O</em>-methylharringtonine and cephalotaxine were of low toxicity and safety for humans as potential antagonists of SARS-CoV-2 and its variants, which deserve further validation in a biosafety level 3 facility.</p></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142271921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Retraction notice to “Rosiglitazone, a ligand of the peroxisome proliferator-activated receptor-gamma, reduces acute inflammation” [Eur. J. Pharmacol 483 (1) (2024) 79–93] 罗格列酮,一种过氧化物酶体增殖激活受体-γ的配体,可减轻急性炎症》的撤稿通知[《欧洲药理学杂志》483 (1) (2024) 79-93]。
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-18 DOI: 10.1016/j.ejphar.2024.177006
{"title":"Retraction notice to “Rosiglitazone, a ligand of the peroxisome proliferator-activated receptor-gamma, reduces acute inflammation” [Eur. J. Pharmacol 483 (1) (2024) 79–93]","authors":"","doi":"10.1016/j.ejphar.2024.177006","DOIUrl":"10.1016/j.ejphar.2024.177006","url":null,"abstract":"","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142282492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Protective effects of menthol against olanzapine-induced metabolic alterations in female mice 薄荷醇对奥氮平引起的雌性小鼠代谢改变具有保护作用。
IF 4.2 3区 医学
European journal of pharmacology Pub Date : 2024-09-18 DOI: 10.1016/j.ejphar.2024.177010
{"title":"Protective effects of menthol against olanzapine-induced metabolic alterations in female mice","authors":"","doi":"10.1016/j.ejphar.2024.177010","DOIUrl":"10.1016/j.ejphar.2024.177010","url":null,"abstract":"<div><h3>Aim</h3><div>Metabolic comorbidities such as obesity type 2 diabetes, insulin resistance, glucose intolerance, dyslipidemia are the major contributors for lower life expectancy and reduced patient compliance during antipsychotic therapy in patients with severe mental illnesses such as schizophrenia, bipolar disorder, and depression. TRPM8 activation by menthol is also reported to alleviate high fat diet-induced obesity in mice. Additionally, this TRPM8 activation leads to increase in gene expression of thermogenic genes in white adipocytes and dietary menthol was found to increase browning of WAT along with improved glucose utilization. Therefore, we aimed to evaluate the plausible role of TRPM8 channels in olanzapine-induced metabolic alterations in female balb/c mice.</div></div><div><h3>Methods</h3><div>6 weeks olanzapine (6 mg kg<sup>−1</sup>, per oral) model was used in female balb/c mice. Pharmacological manipulation of TRPM8 channel was done using menthol and N-(3-aminopropyl)-2-[(3-methylphenyl)methoxy]-N-(2-thienylmethyl)-benzamide (AMTB), the agonist and antagonist respectively.</div></div><div><h3>Key results</h3><div>Menthol co-treatment for six weeks prevented olanzapine-induced metabolic alterations such as weight gain, increased food intake, decreased energy expenditure, adiposity, liver lipid accumulation, systemic inflammation and insulin resistance. Although no significant change in TRPM8 mRNA expression was found in the hypothalamus, however, some of the protective effects of menthol were absent in presence of AMTB indicating possible involvement of TRPM8 channels.</div></div><div><h3>Conclusion</h3><div>Our results suggest possible therapeutic implications of menthol in the management of antipsychotic-induced weight gain and other metabolic alterations.</div></div>","PeriodicalId":12004,"journal":{"name":"European journal of pharmacology","volume":null,"pages":null},"PeriodicalIF":4.2,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142282490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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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