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Antidepressant effects of selective adenosine receptor antagonists targeting the A1 and A2A receptors administered jointly with NMDA receptor ligands: behavioral, biochemical and molecular investigations in mice. 针对 A1 和 A2A 受体的选择性腺苷受体拮抗剂与 NMDA 受体配体联合施用的抗抑郁效果:小鼠行为、生化和分子研究。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-07-25 DOI: 10.1007/s43440-024-00627-z
Aleksandra Szopa, Karolina Bogatko, Anna Serefko, Mariola Herbet, Marta Ostrowska-Leśko, Andrzej Wróbel, Maria Radziwoń-Zaleska, Jarosław Dudka, Piotr Wlaź, Ewa Poleszak
{"title":"Antidepressant effects of selective adenosine receptor antagonists targeting the A1 and A2A receptors administered jointly with NMDA receptor ligands: behavioral, biochemical and molecular investigations in mice.","authors":"Aleksandra Szopa, Karolina Bogatko, Anna Serefko, Mariola Herbet, Marta Ostrowska-Leśko, Andrzej Wróbel, Maria Radziwoń-Zaleska, Jarosław Dudka, Piotr Wlaź, Ewa Poleszak","doi":"10.1007/s43440-024-00627-z","DOIUrl":"10.1007/s43440-024-00627-z","url":null,"abstract":"<p><strong>Background: </strong>The objective of the study was to ascertain the antidepressant potential of the co-administration of NMDA receptor ligands and selective adenosine A1 and A2A receptor antagonists.</p><p><strong>Methods: </strong>The forced swim test (FST) and spontaneous locomotor activity test were carried out in adult male naïve mice. Before the behavioral testing, animals received DPCPX (a selective adenosine A1 receptor antagonist, 1 mg/kg) or istradefylline (a selective adenosine A2A receptor antagonist, 0.5 mg/kg) in combination with L-701,324 (a potent NMDA receptor antagonist, 1 mg/kg), D-cycloserine (a partial agonist at the glycine recognition site of NMDA receptor, 2.5 mg/kg), CGP 37849 (a competitive NMDA receptor antagonist, 0.3 mg/kg) or MK-801 (a non-competitive NMDA receptor antagonist, 0.05 mg/kg). Additionally, serum BDNF level and the mRNA level of the Adora1, Comt, and Slc6a15 genes in the murine prefrontal cortex were determined.</p><p><strong>Results: </strong>The obtained results showed that DPCPX and istradefylline administered jointly with NMDA receptor ligands (except for DPCPX + D-cycloserine combination) produced an antidepressant effect in the FST in mice without enhancement in spontaneous motility of animals. An elevation in BDNF concentration was noted in the D-cycloserine-treated group. Adora1 expression increased with L-701,324, DPCPX + D-cycloserine, and DPCPX + CGP 37849, while D-cycloserine, CGP 37849, and MK-801 led to a decrease. Comt mRNA levels dropped with DPCPX + L-701,324, istradefylline + L-701,324/CGP 37849 but increased with D-cycloserine, MK-801, CGP 37849 and DPCPX + MK-801/ CGP 37849. Slc6a15 levels were reduced by D-cycloserine, DPCPX + L-701,324 but rose with DPCPX + CGP 37849/MK-801 and istradefylline + D-cycloserine/MK-801/CGP 37849.</p><p><strong>Conclusion: </strong>Our study suggests that selective antagonists of adenosine receptors may enhance the antidepressant efficacy of NMDA receptor ligands highlighting a potential synergistic interaction between the adenosinergic and glutamatergic systems. Wherein, A2A receptor antagonists are seen as more promising candidates in this context. Given the intricate nature of changes in BDNF levels and the expression of Adora1, Comt, and Slc6a15 seen after drug combinations exerting antidepressant properties, further research and integrative approaches are crucial understand better the mechanisms underlying their antidepressant action.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1012-1031"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11387455/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141760219","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
A review of serious adverse events linked with GLP-1 agonists in type 2 diabetes mellitus and obesity treatment. 回顾与治疗 2 型糖尿病和肥胖症的 GLP-1 激动剂有关的严重不良事件。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-08-02 DOI: 10.1007/s43440-024-00629-x
Mansour Tobaiqy
{"title":"A review of serious adverse events linked with GLP-1 agonists in type 2 diabetes mellitus and obesity treatment.","authors":"Mansour Tobaiqy","doi":"10.1007/s43440-024-00629-x","DOIUrl":"10.1007/s43440-024-00629-x","url":null,"abstract":"<p><p>Glucagon-like peptide-1 (GLP-1) agonists play a crucial role in treating type 2 diabetes mellitus and obesity by providing glycemic control and aiding weight management. Despite their widespread use, concerns about serious adverse events have prompted extensive research. This review aims to describe the current understanding of serious adverse events associated with GLP-1 agonists. A comprehensive search of PubMed, Google Scholar and Embase databases was performed starting from 2010. Studies reporting evidence of an association between GLP-1 agonists and serious adverse events from 22 articles (5 case reports, 5 randomized controlled trials (RCTs), 9 real-world data cohort analyses, 2 meta-analyses and 1 systematic review and meta-analysis) were included and categorized by the type of adverse event. While some studies reported risks, including anaphylaxis, cardiovascular, gastrointestinal, psychiatric and thyroid-related events, others found no significant associations. The evidence remains mixed, necessitating further research to fully understand the safety profile of GLP-1 agonists and inform clinical practice.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"981-990"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141875611","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
Fast-acting antidepressant-like effects of ketamine in aged male rats. 氯胺酮对老年雄性大鼠的速效抗抑郁样作用
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-08-19 DOI: 10.1007/s43440-024-00636-y
Elena Hernández-Hernández, Sandra Ledesma-Corvi, Jordi Jornet-Plaza, M Julia García-Fuster
{"title":"Fast-acting antidepressant-like effects of ketamine in aged male rats.","authors":"Elena Hernández-Hernández, Sandra Ledesma-Corvi, Jordi Jornet-Plaza, M Julia García-Fuster","doi":"10.1007/s43440-024-00636-y","DOIUrl":"10.1007/s43440-024-00636-y","url":null,"abstract":"<p><strong>Background: </strong>The aging process causes anatomical and physiological changes that predispose to the development of late-life depression while reduces the efficacy of classical antidepressants. Novel fast-acting antidepressants such as ketamine might be good candidates to be explored in the context of aging, especially given the lack of previous research on its efficacy for this age period. Thus, the aim of the present study was to characterize ketamine's effects in older rats.</p><p><strong>Methods: </strong>The fast-acting (30 min) and repeated (7 days) antidepressant-like effects of ketamine (5 mg/kg, ip) were evaluated in 14-month-old single-housed rats through the forced-swim and novelty-suppressed feeding tests. In parallel, the modulation of neurotrophic-related proteins (i.e., mBDNF, mTOR, GSK3) was assessed in brain regions affected by the aging process, prefrontal cortex and hippocampus, as well as possible changes in hippocampal cell proliferation.</p><p><strong>Results: </strong>Acute ketamine induced a fast-acting antidepressant-like response in male aged rats, as observed by a reduced immobility in the forced-swim test, in parallel with a region-specific increase in mBDNF protein content in prefrontal cortex. However, repeated ketamine failed to induce antidepressant-like efficacy, but decreased mBDNF protein content in prefrontal cortex. The rate of hippocampal cell proliferation and/or other markers evaluated was not modulated by either paradigm of ketamine.</p><p><strong>Conclusions: </strong>These results complement prior data supporting a fast-acting antidepressant-like effect of ketamine in rats, to further extend its efficacy to older ages. Future studies are needed to further clarify the lack of response after the repeated treatment as well as its potential adverse effects in aging.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"991-1000"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11387441/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142000527","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
Real-world experience with direct-acting antiviral therapy in HCV-infected patients with cirrhosis and esophageal varices. 肝硬化合并食管静脉曲张的丙肝病毒感染者接受直接作用抗病毒疗法的实际经验。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-08-20 DOI: 10.1007/s43440-024-00639-9
Michał Brzdęk, Dorota Zarębska-Michaluk, Michał Kukla, Justyna Janocha-Litwin, Dorota Dybowska, Ewa Janczewska, Beata Lorenc, Hanna Berak, Włodzimierz Mazur, Magdalena Tudrujek-Zdunek, Jakub Klapaczyński, Anna Piekarska, Marek Sitko, Łukasz Laurans, Anna Parfieniuk-Kowerda, Robert Flisiak
{"title":"Real-world experience with direct-acting antiviral therapy in HCV-infected patients with cirrhosis and esophageal varices.","authors":"Michał Brzdęk, Dorota Zarębska-Michaluk, Michał Kukla, Justyna Janocha-Litwin, Dorota Dybowska, Ewa Janczewska, Beata Lorenc, Hanna Berak, Włodzimierz Mazur, Magdalena Tudrujek-Zdunek, Jakub Klapaczyński, Anna Piekarska, Marek Sitko, Łukasz Laurans, Anna Parfieniuk-Kowerda, Robert Flisiak","doi":"10.1007/s43440-024-00639-9","DOIUrl":"10.1007/s43440-024-00639-9","url":null,"abstract":"<p><strong>Background: </strong>Hepatitis C virus (HCV) infection affects 50 million people worldwide with around 242,000 deaths annually, mainly due to complications such as cirrhosis and hepatocellular carcinoma (HCC). Portal hypertension (PH) caused by cirrhosis leads to severe consequences, including esophageal varices (EV). This study aimed to evaluate the effectiveness and safety of direct-acting antiviral (DAA) treatment in patients with and without EV.</p><p><strong>Methods: </strong>This retrospective analysis involved consecutive HCV-infected adults undergoing DAA therapy at 22 Polish hepatology centers from July 1, 2015, to December 31, 2022. Patients with cirrhosis were categorized based on the presence of EV diagnosed by gastroscopy. Treatment effectiveness was measured by sustained virologic response (SVR), with safety outcomes monitored for 12 weeks post-treatment.</p><p><strong>Results: </strong>A population of 3393 HCV-infected patients with cirrhosis was divided into groups with (A, n = 976) and without (B, n = 2417) EV. Group A showed a significantly higher prevalence of comorbidities and concomitant medications. Genotype (GT)1b infections predominated in both groups, and GT3 infections were more common in the EV group. Group A exhibited more severe liver disease, and higher rates of decompensation, HCC, and HBV co-infection. SVR was significantly higher in group B (91.5% vs. 96.3%, p < 0.0001). Male gender, GT3, EV presence, and Child-Pugh grade B were identified as independent negative SVR predictors. Group A had a worse safety profile, with notably higher adverse event incidence and mortality.</p><p><strong>Conclusions: </strong>DAA therapies are highly effective and well tolerated in patients with cirrhosis, but EV presence predicts poorer virologic responses.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1114-1129"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11387439/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142004923","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
Effect of 28 days treatment of baricitinib on mechanical allodynia, osteopenia, and loss of nerve fibers in an experimental model of type-1 diabetes mellitus. 巴利昔尼治疗28天对1型糖尿病实验模型机械异感、骨质疏松和神经纤维缺失的影响
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-08-19 DOI: 10.1007/s43440-024-00634-0
Rosa I Acosta-González, Angélica Y Hernández-Jiménez, Laura Y Ramírez-Quintanilla, Héctor F Torres-Rodríguez, Virginia M Vargas Muñoz, Juan M Jiménez-Andrade
{"title":"Effect of 28 days treatment of baricitinib on mechanical allodynia, osteopenia, and loss of nerve fibers in an experimental model of type-1 diabetes mellitus.","authors":"Rosa I Acosta-González, Angélica Y Hernández-Jiménez, Laura Y Ramírez-Quintanilla, Héctor F Torres-Rodríguez, Virginia M Vargas Muñoz, Juan M Jiménez-Andrade","doi":"10.1007/s43440-024-00634-0","DOIUrl":"10.1007/s43440-024-00634-0","url":null,"abstract":"<p><strong>Background: </strong>Type-1 diabetes mellitus (T1DM) is associated with numerous health problems, including peripheral neuropathy, osteoporosis, and bone denervation, all of which diminish quality of life. However, there are relatively few therapies to treat these T1DM-related complications. Recent studies have shown that Janus kinase (JAK) inhibitors reverse aging- and rheumatoid arthritis-induced bone loss and reduce pain associated with peripheral nerve injuries, and rheumatoid arthritis. Thus, we assessed whether a JAK1/JAK2 inhibitor, baricitinib, ameliorates mechanical pain sensitivity (a measure of peripheral neuropathy), osteoporosis, and bone denervation in the femur of mice with T1DM.</p><p><strong>Methods: </strong>Female ICR mice (13 weeks old) received five daily administrations of streptozotocin (ip, 50 mg/kg) to induce T1DM. At thirty-one weeks of age, mice were treated with baricitinib (po; 40 mg/kg/bid; for 28 days) or vehicle. Mechanical sensitivity was evaluated at 30, 33, and 35 weeks of age on the plantar surface of the right hind paw. At the end of the treatment, mice were sacrificed, and lower extremities were harvested for microcomputed tomography and immunohistochemistry analyses.</p><p><strong>Results: </strong>Mice with T1DM exhibited greater blood glucose levels, hind paw mechanical hypersensitivity, trabecular bone loss, and decreased density of calcitonin gene-related peptide-positive and tyrosine hydroxylase-positive axons within the marrow of the femoral neck compared to control mice. Baricitinib treatment significantly reduced mechanical hypersensitivity and ameliorated sensory and sympathetic denervation at the femoral neck, but it did not reverse trabecular bone loss.</p><p><strong>Conclusions: </strong>Our findings suggest that baricitinib may represent a new therapeutic alternative to treat T1DM-induced peripheral neuropathy and bone denervation.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1079-1088"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142000526","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
Determination of bisphosphonate properties in terms of bioavailability, bone affinity, and cytotoxicity. 从生物利用度、骨亲和力和细胞毒性方面确定双膦酸盐的特性。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-07-15 DOI: 10.1007/s43440-024-00624-2
Monika Zielińska, Amanda Pacholak, Natalia Burlaga, Ewa Chmielewska, Adam Voelkel, Ewa Kaczorek
{"title":"Determination of bisphosphonate properties in terms of bioavailability, bone affinity, and cytotoxicity.","authors":"Monika Zielińska, Amanda Pacholak, Natalia Burlaga, Ewa Chmielewska, Adam Voelkel, Ewa Kaczorek","doi":"10.1007/s43440-024-00624-2","DOIUrl":"10.1007/s43440-024-00624-2","url":null,"abstract":"<p><strong>Background: </strong>The study aimed to evaluate the therapeutic potential of fourteen newly synthesized bisphosphonates by assessing their bioavailability, bone affinity, and cytotoxicity. These bisphosphonates included a series of aminomethylenebisphosphonates and standard compounds such as risedronate and tiludronate.</p><p><strong>Methods: </strong>Drug permeability was determined using Parallel Artificial Membrane Permeability Assays (PAMPA), while bone affinity was assessed by sorption on hydroxyapatite. Bacterial cell response to the bisphosphonates was also examined using Lactobacillus paracasei cells as a model.</p><p><strong>Results: </strong>Several tested compounds, including BP3 to BP8 and BP11, which feature substituents in the pyridine ring such as methyl groups, iodine, bromine, chlorine, or hydroxyl groups, demonstrated potentially more beneficial therapeutic properties than commercially used bisphosphonates. These compounds showed stronger bone affinity and higher gastrointestinal absorption with comparable or lower cytotoxic effects. Specifically, BP11 exhibited the highest bone affinity, while BP8 and BP11 showed the greatest permeability.</p><p><strong>Conclusions: </strong>The findings suggest that BP3 BP8, and BP11 are promising candidates for further research. These results highlight the importance of comprehensively evaluating bisphosphonates' therapeutic properties to identify effective treatments for osteoporosis and other bone diseases.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1160-1173"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11387443/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141617020","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
Exploring the antiviral activities of the FDA-approved drug sulfadoxine and its derivatives against Chikungunya virus. 探索美国食品及药物管理局批准的药物磺胺多辛及其衍生物对基孔肯雅病毒的抗病毒活性。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-08-16 DOI: 10.1007/s43440-024-00635-z
Daniel Oliveira Silva Martins, Uriel Enrique Aquino Ruiz, Igor Andrade Santos, Igor Santos Oliveira, Marco Guevara-Vega, Raphael Enoque Ferraz de Paiva, Camilla Abbehausen, Robinson Sabino-Silva, Pedro Paulo Corbi, Ana Carolina Gomes Jardim
{"title":"Exploring the antiviral activities of the FDA-approved drug sulfadoxine and its derivatives against Chikungunya virus.","authors":"Daniel Oliveira Silva Martins, Uriel Enrique Aquino Ruiz, Igor Andrade Santos, Igor Santos Oliveira, Marco Guevara-Vega, Raphael Enoque Ferraz de Paiva, Camilla Abbehausen, Robinson Sabino-Silva, Pedro Paulo Corbi, Ana Carolina Gomes Jardim","doi":"10.1007/s43440-024-00635-z","DOIUrl":"10.1007/s43440-024-00635-z","url":null,"abstract":"<p><strong>Background: </strong>Currently, there is no antiviral licensed to treat chikungunya fever, a disease caused by the infection with Alphavirus chikungunya (CHIKV). Treatment is based on analgesic and anti-inflammatory drugs to relieve symptoms. Our study aimed to evaluate the antiviral activity of sulfadoxine (SFX), an FDA-approved drug, and its derivatives complexed with silver(I) (AgSFX), salicylaldehyde Schiff base (SFX-SL), and with both Ag and SL (AgSFX-SL) against CHIKV.</p><p><strong>Methods: </strong>The anti-CHIKV activity of SFX and its derivatives was investigated using BHK-21 cells infected with CHIKV-nanoluc, a marker virus-carrying nanoluciferase reporter. Dose-response and time of drug-addition assays were performed in order to assess the antiviral effects of the compounds, as well as in silico data and ATR-FTIR analysis for insights on their mechanisms of action.</p><p><strong>Results: </strong>The SFX inhibited 34% of CHIKV replication, while AgSFX, SFX-SL, and AgSFX-SL enhanced anti-CHIKV activity to 84%, 89%, and 95%, respectively. AgSFX, SFX-SL, and AgSFX-SL significantly decreased viral entry and post-entry to host cells, and the latter also protected cells against infection. Additionally, molecular docking calculations and ATR-FTIR analysis demonstrated interactions of SFX-SL, AgSFX, and AgSFX-SL with CHIKV.</p><p><strong>Conclusions: </strong>Collectively, our findings suggest that the addition of metal ions and/or Schiff base to SFX improved its antiviral activity against CHIKV.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1147-1159"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141988526","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
Nicorandil antiallodynic activity in a model of neuropathic pain is associated with the activation of ATP-dependent potassium channels and opioidergic pathways, and reduced production of cytokines and neutrophils recruitment in paw, sciatic nerve, and dorsal root ganglia. 尼可地尔在神经病理性疼痛模型中的镇痛活性与激活 ATP 依赖性钾通道和阿片能通路,以及减少爪、坐骨神经和背根神经节中细胞因子的产生和中性粒细胞的招募有关。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-08-23 DOI: 10.1007/s43440-024-00640-2
Alysson V Braga, Marcela Í Morais, Darly G S Delfino, Sarah O A M Costa, Bárbara C M Barbosa, Felipe F Rodrigues, Ivo S F Melo, Rafael C Matos, Brenda F M Castro, Armando S Cunha Júnior, Taniris C Braga, Ângelo de Fátima, Márcio M Coelho, Renes R Machado
{"title":"Nicorandil antiallodynic activity in a model of neuropathic pain is associated with the activation of ATP-dependent potassium channels and opioidergic pathways, and reduced production of cytokines and neutrophils recruitment in paw, sciatic nerve, and dorsal root ganglia.","authors":"Alysson V Braga, Marcela Í Morais, Darly G S Delfino, Sarah O A M Costa, Bárbara C M Barbosa, Felipe F Rodrigues, Ivo S F Melo, Rafael C Matos, Brenda F M Castro, Armando S Cunha Júnior, Taniris C Braga, Ângelo de Fátima, Márcio M Coelho, Renes R Machado","doi":"10.1007/s43440-024-00640-2","DOIUrl":"10.1007/s43440-024-00640-2","url":null,"abstract":"<p><strong>Background: </strong>Recently, we demonstrated that nicorandil inhibits mechanical allodynia induced by paclitaxel. In the present study, we evaluated the effect induced by nicorandil in a model of neuropathic pain induced by chronic constriction injury (CCI) in mice. We also investigated putative mechanisms underlying such an effect.</p><p><strong>Methods: </strong>CCI was induced by three ligatures of the left sciatic nerve. Mechanical allodynia was evaluated by measuring the paw withdrawal threshold with an electronic von Frey apparatus. Concentrations of cytokines and myeloperoxidase activity were determined in the paw tissue, sciatic nerve, and dorsal root ganglia (DRG).</p><p><strong>Results: </strong>Oral administration of two doses of nicorandil (150 mg/kg po), but not equimolar doses of nicotinamide or nicotinic acid, attenuated mechanical allodynia induced by CCI. Nicorandil activity was reduced by previous administration of glibenclamide (40 mg/kg) or naltrexone (5 mg/kg or 10 mg/kg). Two doses of nicorandil (150 mg/kg, po) reduced tumor necrosis factor-α, interleukin-1β and interleukin-6, but not CXCL-1, concentrations in the paw tissue of CCI mice. Two doses of nicorandil (150 mg/kg, po) reduced concentrations of all these mediators in the sciatic nerve and DRG. Two doses of nicorandil (150 mg/kg, po) also reduced the myeloperoxidase activity in the paw tissue, sciatic nerve, and DRG.</p><p><strong>Conclusions: </strong>Nicorandil exhibits antiallodynic activity in a model of neuropathic pain induced by CCI. Inhibition of cytokines production and reduction of neutrophils recruitment in paw tissue, sciatic nerve, and DRG as well as activation of ATP-dependent potassium channels and opioidergic pathways, underlie nicorandil antiallodynic activity.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1067-1078"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142047001","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
Therapeutic effects of S-allyl-L-cysteine in a mouse endometriosis model and its immunomodulatory effects via regulation of T cell subsets and cytokine expression. S-烯丙基-L-半胱氨酸在小鼠子宫内膜异位症模型中的治疗效果及其通过调节 T 细胞亚群和细胞因子表达产生的免疫调节作用。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-08-02 DOI: 10.1007/s43440-024-00625-1
Wonhyoung Park, Gwonhwa Song, Whasun Lim, Sunwoo Park
{"title":"Therapeutic effects of S-allyl-L-cysteine in a mouse endometriosis model and its immunomodulatory effects via regulation of T cell subsets and cytokine expression.","authors":"Wonhyoung Park, Gwonhwa Song, Whasun Lim, Sunwoo Park","doi":"10.1007/s43440-024-00625-1","DOIUrl":"10.1007/s43440-024-00625-1","url":null,"abstract":"<p><strong>Background: </strong>Endometriosis is a female hormone-dependent gynecological disorder characterized by chronic inflammation. Therefore, the development of novel treatment strategies that can diminish the side effects of the long-term use of hormone-based drugs has been emphasized. S-Allyl-L-cysteine (SAC) is the major constituent of aged garlic extracts. Although the therapeutic effects resulting from the antioxidant properties of SAC have been extensively studied in inflammatory diseases, the therapeutic efficacy of SAC in endometriosis has not been described. In this study, we investigated the therapeutic potential of SAC for endometriosis using a mouse model.</p><p><strong>Methods: </strong>An endometriosis mouse model was surgically induced, and oral treatment with 30 mg/kg SAC was administered daily for 28 days. The development of endometriotic lesions was assessed by histological analysis, and the expression profiles of adhesion-, apoptosis-, and inflammation-related genes were evaluated by PCR. Flow cytometric analysis of mouse spleen was conducted to assess changes in lymphocyte subpopulations.</p><p><strong>Results: </strong>SAC treatment significantly inhibited endometriotic lesion growth. Transcriptional expression analysis revealed the antiadhesion and apoptosis-promoting effects of SAC. In particular, SAC showed an effective immune modulatory response by altering splenic CD4<sup>+</sup> and CD8<sup>+</sup> T cell subsets and inflammatory cytokine production in the spleen and endometriotic lesions.</p><p><strong>Conclusion: </strong>This study newly elucidates the inhibitory effects of SAC on the growth of endometriosis in a mouse model and describes its immunomodulatory effects.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1089-1099"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141875613","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
Insulin resistance, clinical presentation and resistance to selective serotonin and noradrenaline reuptake inhibitors in major depressive disorder. 重度抑郁症患者的胰岛素抵抗、临床表现以及对选择性血清素和去甲肾上腺素再摄取抑制剂的抵抗。
IF 3.6 3区 医学
Pharmacological Reports Pub Date : 2024-10-01 Epub Date: 2024-07-09 DOI: 10.1007/s43440-024-00621-5
Anna J Krupa, Adrian A Chrobak, Zbigniew Sołtys, Dominika Dudek, Bernadeta Szewczyk, Marcin Siwek
{"title":"Insulin resistance, clinical presentation and resistance to selective serotonin and noradrenaline reuptake inhibitors in major depressive disorder.","authors":"Anna J Krupa, Adrian A Chrobak, Zbigniew Sołtys, Dominika Dudek, Bernadeta Szewczyk, Marcin Siwek","doi":"10.1007/s43440-024-00621-5","DOIUrl":"10.1007/s43440-024-00621-5","url":null,"abstract":"<p><strong>Background: </strong>The understanding of mechanisms underlying non-response to antidepressants is limited. The latest data highlights the role of insulin resistance (IR) in major depressive disorder (MDD) pathophysiology, presentation, and treatment efficacy. This work aimed to assess IR in MDD and explore the relationships between IR, MDD presentation and non-response to selective serotonin and noradrenaline reuptake inhibitors (SNRI).</p><p><strong>Methods: </strong>67 MDD individuals: 36 responsive (MDD T[+]), 31 non-responsive (MDD T[-]) to SNRI and 30 healthy controls were recruited. The treatment response criteria were: Clinical Global Impression Scale-Improvement score of 1 or 2 after ≥ 8 weeks of treatment. Participants were assessed by physician and self-report tools measuring depression, anhedonia, anxiety, bipolarity, sleep quality. Blood samples were collected to assess fasting glucose and insulin levels and calculate HOMA-IR (homeostasis model assessment of insulin resistance).</p><p><strong>Results: </strong>MDD T[-] vs. MDD T[+] had significantly higher body mass index, insulin levels, and HOMA-IR. MDD T[-] presented higher levels of depressed mood, appetite/weight changes, loss of interest, energy, overall depressive symptoms, and sleep impairment; some evaluations suggested higher anhedonia and anxiety in MDD T[-] vs. MDD T[+]. Insulin and IR were weakly but significantly correlated with the severity of psychomotor symptoms, energy level, thoughts of death/suicide, self-criticism, appetite/weight, depressed mood symptoms, sleep problems. IR was weakly but significantly correlated with anhedonia.</p><p><strong>Conclusion: </strong>IR appears to be linked to depressive symptoms characteristic of the \"metabolic\" MDD subtype, such as psychomotor changes, energy level, anhedonia, sleep problems, appetite/weight changes, state and trait anxiety, sleep quality, and non-response to SNRI.</p>","PeriodicalId":19947,"journal":{"name":"Pharmacological Reports","volume":" ","pages":"1100-1113"},"PeriodicalIF":3.6,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11387451/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141559472","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
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