Current molecular pharmacology最新文献

筛选
英文 中文
A Network Medical Framework based on Inflammatory Genes to Identify Drug Candidates for Abdominal Aortic Aneurysms. 基于炎症基因识别腹主动脉瘤候选药物的网络医学框架。
IF 2.4 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467217666230517104426
Xiaoyang Niu, Bing Wang
{"title":"A Network Medical Framework based on Inflammatory Genes to Identify Drug Candidates for Abdominal Aortic Aneurysms.","authors":"Xiaoyang Niu, Bing Wang","doi":"10.2174/1874467217666230517104426","DOIUrl":"10.2174/1874467217666230517104426","url":null,"abstract":"<p><strong>Background: </strong>Clinically, abdominal aortic aneurysms (AAA) can be treated with surgical intervention, but there is currently no effective drug for the disease.</p><p><strong>Methods: </strong>This study analyzed the biomedical data of single-cell RNA sequencing (scRNA-seq), RNA-seq and the network medical data of drug-target interaction as well as protein-protein interaction to identify key targets and potential drug compounds of AAA.</p><p><strong>Results: </strong>Firstly, we identified 10 types of cells from AAA and nonaneurysmal control samples and screened monocyte, mast cell, smooth muscle cell and 327 genes showing significant differences between non-dilated PVATs and dilated PVATs. To further explore the association of three types of cells in AAA, we screened the common DEGs associated with the three types of cells and then identified 10 potential therapeutic targets for AAA. SLC2A3 and IER3 were the key targets that were the most closely related to immune score and significantly related to inflammatory pathways. We then designed a network-based proximity measure to identify potential drugs targeting SLC2A3. Finally, with computer simulation, we found that the compound with the highest affinity to SLC2A3 protein was DB08213, which was embedded into the SLC2A3 protein cavity and formed close contact with various amino acid residues, and was stable during the 100-ns MD simulation.</p><p><strong>Conclusion: </strong>This study provided a computational framework for drug design and development. It revealed key targets and potential therapeutic drug compounds for AAA, which might contribute to the drug development for AAA.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e170523216998"},"PeriodicalIF":2.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9851338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Grp94 Inhibitor HCP1 Suppressed the Replication of SVA in BHK-21 Cells and PK-15 Cells. Grp94抑制剂HCP1抑制SVA在BHK-21细胞和PK-15细胞中的复制
IF 2.9 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467217666230705120856
Shuo Wang, XiaoLing Cui, Ren Hui, Wen Yao, BaoXiang Zhao, Jun Li, JunYing Miao
{"title":"Grp94 Inhibitor HCP1 Suppressed the Replication of SVA in BHK-21 Cells and PK-15 Cells.","authors":"Shuo Wang, XiaoLing Cui, Ren Hui, Wen Yao, BaoXiang Zhao, Jun Li, JunYing Miao","doi":"10.2174/1874467217666230705120856","DOIUrl":"10.2174/1874467217666230705120856","url":null,"abstract":"<p><strong>Background: </strong>Glucoregulatory protein 94 (Grp94) is necessary for the post-viral life cycle and plays a quality control role in viral proteins, but the role of Grp94 in regulating viral replication in host cells is not well known. Therefore, finding a compound that can regulate Grp94 will help us to study the mechanism of viral replication. Previously, we synthesized a coumarin pyrazoline derivative HCP1 that is an effective inhibitor of Grp94. We suppose that HCP1 may inhibit viral replication.</p><p><strong>Objective: </strong>This study aimed to investigate the effect of HCP1 on the replication ability of Senecavirus A (SVA), so as to provide a target and a leading compound for revealing the pathogenic mechanism of the virus and developing antiviral drugs.</p><p><strong>Methods: </strong>Rat cell lines BHK-21 and porcine cell lines PK-15 were infected with SVA, and the infected cells were treated with different concentrations of HCP1. The cell viability (CCK-8), virus titer (TCID<sub>50</sub>), autophagy level, and Grp94 expression were measured.</p><p><strong>Results: </strong>The results showed that a low concentration of HCP1 decreased viral titer and viral load in BHK-21 and PK-15 cells, and 5μM HCP1 significantly decreased the expression of SVA VP2 protein. In addition, SVA infection can lead to an increased level of autophagy, and HCP1 can inhibit host cell autophagy caused by SVA infection, thereby inhibiting viral replication and infection.</p><p><strong>Conclusion: </strong>These findings reveal that Grp94 is a key factor in controlling SVA replication, and its inhibitor HCP1 suppresses SVA replication by inhibiting the increase of Grp94 protein level and autophagy induced by SVA. This study will contribute to the development of a new class of small-molecule antiviral drugs.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"1 1","pages":"e050723218413"},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44689727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antiarrhythmic Potential of Epicardial Botulinum Toxin Injection for Suppression of Postoperative Atrial Fibrillation. 心外膜肉毒毒素注射抑制术后房颤的抗心律失常电位。
IF 2.4 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467217666230620114931
Michael Spartalis, Eleftherios Spartalis, Dimitrios Iliopoulos, Gerasimos Siasos
{"title":"Antiarrhythmic Potential of Epicardial Botulinum Toxin Injection for Suppression of Postoperative Atrial Fibrillation.","authors":"Michael Spartalis, Eleftherios Spartalis, Dimitrios Iliopoulos, Gerasimos Siasos","doi":"10.2174/1874467217666230620114931","DOIUrl":"10.2174/1874467217666230620114931","url":null,"abstract":"<p><p>Following heart surgery, postoperative atrial fibrillation (AF) is the most prevalent kind of secondary AF and the most frequent adverse event. Postoperative AF is related to a number of unfavorable cardiac outcomes, such as heart failure, stroke, and death. However, the pharmacological treatment for postoperative AF is only relatively efficient and is frequently linked to detrimental complications, including symptomatic bradycardia with atrioventricular block due to rate control drugs and elevated hemorrhage hazard attributable to the administration of anticoagulants. Ablation procedures also result in the irreversible damage of cardiac anatomic structures, which may have long-term negative implications on heart performance. As a result, there is an unmet demand for treatments that can minimize the incidence of postoperative AF in an effective and safe manner. Botulinum toxin is an established neurotoxin that has progressively gained use in every medical science domain. It hinders the propagation of impulses across nerve fibers without causing immediate damage to the cardiac tissue. The transient feature of botulinum toxin action and the eventual restoration of the autonomic nervous system transmission are undeniably advantageous and may render botulinum toxin a potential and feasible treatment approach for postoperative AF.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e200623218118"},"PeriodicalIF":2.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10169363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Differential Kat3 Coactivator Usage Regulates Brain Metabolism and Neuronal Differentiation. 不同的Kat3辅激活因子使用调节脑代谢和神经元分化。
IF 2.9 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467217666230817092415
Erasmus Kofi Poku, Masaya Ono, Yusuke Higuchi, Junie Chea, Elizabeth Melendez, Jia-Ling Teo, Cu Nguyen, Nyam-Osor Chimge, Michael Kahn
{"title":"Differential Kat3 Coactivator Usage Regulates Brain Metabolism and Neuronal Differentiation.","authors":"Erasmus Kofi Poku, Masaya Ono, Yusuke Higuchi, Junie Chea, Elizabeth Melendez, Jia-Ling Teo, Cu Nguyen, Nyam-Osor Chimge, Michael Kahn","doi":"10.2174/1874467217666230817092415","DOIUrl":"10.2174/1874467217666230817092415","url":null,"abstract":"<p><strong>Introduction: </strong>Our previous work has demonstrated significant effects on the oxidative stress response, mitochondrial function, and oxidative phosphorylation in the livers and intestines of p300 S89A knockin (S89AKI) mice. We now show that this mutation is also associated with brain metabolic defects and neuronal differentiation.</p><p><strong>Methods: </strong>p300 S89A edited P19 cells, and S89AKI mice demonstrated metabolic and neuronal differentiation defects based on proteomic, cell biological and PET imaging studies.</p><p><strong>Results: </strong>The metabolic and differentiation defects associated with the p300 S89A knockin mutation could be corrected both in vitro and in vivo utilizing the small molecule CBP/beta-catenin antagonist ICG-001.</p><p><strong>Conclusion: </strong>Rebalancing the equilibrium between CBP/β-catenin versus p300/β-catenin associated transcription, utilizing the small molecule CBP/beta-catenin antagonist ICG-001, enhances mitochondrial oxidative phosphorylation, metabolic function, and neuronal differentiation and may be able to ameliorate the cognitive decline seen in neurodegenerative disorders, including Alzheimer's Disease.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e170823219875"},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10396762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CD73 Blockade Alleviated Hepatic Fibrosis via Inhibiting Hepatic Stellate Cells Proliferation and Activation. CD73阻断通过抑制肝星状细胞增殖和活化减轻肝纤维化。
IF 2.4 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467216666230322113039
Lan Yang, Zhao-Wei Gao, Xia-Nan Wu, Chong Liu, Juan Zhang, Hui-Zhong Zhang, Ke Dong
{"title":"CD73 Blockade Alleviated Hepatic Fibrosis via Inhibiting Hepatic Stellate Cells Proliferation and Activation.","authors":"Lan Yang, Zhao-Wei Gao, Xia-Nan Wu, Chong Liu, Juan Zhang, Hui-Zhong Zhang, Ke Dong","doi":"10.2174/1874467216666230322113039","DOIUrl":"10.2174/1874467216666230322113039","url":null,"abstract":"<p><strong>Background: </strong>Liver fibrosis is associated with the activation of hepatic stellate cells (HSCs). Inhibition of HSCs activation is a strategy for alleviating hepatic fibrogenesis. CD73 is involved in liver disease development, while the mechanism remains unclear.</p><p><strong>Objective: </strong>This study aimed to investigate the effect of CD73 targeting inhibition on liver fibrosis.</p><p><strong>Methods: </strong>Intraperitoneal injection of CCl4 was used to induce liver fibrosis in mice models. Adenosine 5'-(α, β-methylene) diphosphate sodium salt (APCP) was used for CD73 blockade. The siRNA was used to induce CD73 knockdown in HSCs. LX2 and HSC-T6 were used to investigate the role of CD73 in HSCs activation in vitro.</p><p><strong>Results: </strong>The results showed that APCP treatment could alleviate hepatic fibrosis. In fibrotic liver tissues, CD73 exhibited a positive correlation with markers of HSCs activation. Furthermore, APCP treatment and CD73 knockdown could inhibit HSCs (LX2 and HSC-T6) activation and proliferation. By using RNA sequencing of liver tissues from control, CCl4-mice, and APCP-treated mice, 851 genes that were significantly changed in CCl4 mice (vs. control) were reversed by APCP treatment. These genes were mainly enriched in cell division-associated biological processes. Moreover, we found that CD73 might be associated with autophagy in HSCs. In fibrotic liver tissues and HSCs, ATG5 and Beclin1 expression could be downregulated by CD73 knockdown and APCP treatment.</p><p><strong>Conclusion: </strong>This study demonstrated the effects and mechanism of CD73 in HSCs activation and proliferation, which presents the therapeutical potential of CD73 blockage for liver fibrosis.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e220323214863"},"PeriodicalIF":2.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9156741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Comprehensive Review of Essential Aspects of Molecular Pathophysiological Mechanisms with Emerging Interventions for Sarcopenia in Older People. 老年人肌肉减少症的分子病理生理机制和新兴干预措施的基本方面的综合综述。
IF 2.9 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467216666230308142137
Priyanka Prajapati, Anand Kumar, Rishabh Chaudary, Shubhada Mangrulkar, Malti Arya, Sapana Kushwaha
{"title":"A Comprehensive Review of Essential Aspects of Molecular Pathophysiological Mechanisms with Emerging Interventions for Sarcopenia in Older People.","authors":"Priyanka Prajapati, Anand Kumar, Rishabh Chaudary, Shubhada Mangrulkar, Malti Arya, Sapana Kushwaha","doi":"10.2174/1874467216666230308142137","DOIUrl":"10.2174/1874467216666230308142137","url":null,"abstract":"<p><strong>Background: </strong>As people age, physical impairments may have a deleterious role on skeletal muscles. Sarcopenia Clinical Practice Guidelines 2017 and the European Working Group on Sarcopenia in older people are two organizations that have published essential guidelines on the definition of \"Sarcopenia\". Sarcopenia is a geriatric syndrome, characterized by skeletal muscle mass degeneration brought on by ageing, which lowers muscular function and quality. Moreover, Sarcopenia can be classified as primary or age-associated Sarcopenia and secondary Sarcopenia. Also, secondary Sarcopenia occurs when other diseases such as diabetes, obesity, cancer, cirrhosis, myocardial failure, chronic obstructive pulmonary disease, and inflammatory bowel disease also contribute to muscle loss. Furthermore, Sarcopenia is linked with a high risk of negative outcomes, considering a gradual reduction in physical mobility, poor balance, and increased fracture risks which ultimately leads to poor quality of life.</p><p><strong>Objective: </strong>In this comprehensive review, we have elaborated on the pathophysiology, and various signaling pathways linked with Sarcopenia. Also, discussed the preclinical models and current interventional therapeutics to treat muscle wasting in older patients.</p><p><strong>Conclusion: </strong>In a nutshell, a comprehensive description of the pathophysiology, mechanisms, animal models, and interventions of Sarcopenia. We also shed light on pharmacotherapeutics present in clinical trials which are being developed as potential therapeutic options for wasting diseases. Thus, this review could fill in the knowledge gaps regarding Sarcopenia-related muscle loss and muscle quality for both researchers and clinicians.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e080323214478"},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9077518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
E2F1 Reduces Sorafenib's Sensitivity of Esophageal Carcinoma Cells via Modulating the miR-29c-3p/COL11A1 Signaling Axis. E2F1通过调节miR-29c-3p/COL11A1信号轴降低索拉非尼对食管癌细胞的敏感性
IF 2.4 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467216666230306101653
Zhifeng Ma, Ting Zhu, Haiyong Wang, Bin Wang, Linhai Fu, Guangmao Yu
{"title":"E2F1 Reduces Sorafenib's Sensitivity of Esophageal Carcinoma Cells via Modulating the miR-29c-3p/COL11A1 Signaling Axis.","authors":"Zhifeng Ma, Ting Zhu, Haiyong Wang, Bin Wang, Linhai Fu, Guangmao Yu","doi":"10.2174/1874467216666230306101653","DOIUrl":"10.2174/1874467216666230306101653","url":null,"abstract":"<p><strong>Objective: </strong>Esophageal carcinoma (ESCA) is a common malignancy characterized by high morbidity and mortality. Our work managed to dissect the modulatory mechanism of E2F1/miR-29c-3p/COL11A1 in the malignant progression and sensitivity of ESCA cells to sorafenib.</p><p><strong>Methods: </strong>Via bioinformatics approaches, we identified the target miRNA. Subsequently, CCK-8, cell cycle analysis, and flow cytometry were used to check the biological influences of miR-29c-3p on ESCA cells. TransmiR, mirDIP, miRPathDB, and miRDB databases were used as tools for the prediction of upstream transcription factors and downstream genes of miR-29c-3p. The targeting relationship of genes was detected via RNA immunoprecipitation and chromatin immunoprecipitation, which was further validated by dual-luciferase assay. Finally, in vitro experiments revealed the way E2F1/miR-29c-3p/COL11A1 affected sorafenib's sensitivity, and in vivo experiments were used to verify the way E2F1 and sorafenib impacted ESCA tumor growth.</p><p><strong>Results: </strong>miR-29c-3p, downregulated in ESCA, could suppress ESCA cell viability, arrest the cell cycle in the G0/G1 phase, and impel apoptosis. E2F1 was found to be upregulated in ESCA and it could abate the transcriptional activity of miR-29c-3p. COL11A1 was found to be a downstream target of miR-29c-3p to enhance cell viability, induce cell cycle arrest in S phase, and constrain apoptosis. Cellular and animal experiments together demonstrated that E2F1 abated the sorafenib's sensitivity of ESCA cells via miR-29c-3p/COL11A1.</p><p><strong>Conclusion: </strong>E2F1 affected the viability, cell cycle, and apoptosis of ESCA cells by modulating miR-29c-3p/COL11A1, and it attenuated the sensitivity of ESCA cells to sorafenib, shedding new light on the treatment of ESCA.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e060323214360"},"PeriodicalIF":2.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10832490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Deeply Quiescent Subset of CML LSC depend on FAO yet Avoid Deleterious ROS by Suppressing Mitochondrial Complex I. CML LSC的一个深度静止亚群依赖FAO,但通过抑制线粒体复合体I来避免有害的ROS。
IF 2.9 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467217666230906092236
Nyam-Osor Chimge, Min-Hsuan Chen, Cu Nguyen, Yuqi Zhao, Xiwei Wu, Paulina Garcia Gonzalez, Heather Ogana, Samantha Hurwitz, Jia-Ling Teo, Xiaolong Chen, Juan Du, Victor Jin, Yong-Mi Kim, Masaya Ono, Rafael J Argüello, Michael Kahn
{"title":"A Deeply Quiescent Subset of CML LSC depend on FAO yet Avoid Deleterious ROS by Suppressing Mitochondrial Complex I.","authors":"Nyam-Osor Chimge, Min-Hsuan Chen, Cu Nguyen, Yuqi Zhao, Xiwei Wu, Paulina Garcia Gonzalez, Heather Ogana, Samantha Hurwitz, Jia-Ling Teo, Xiaolong Chen, Juan Du, Victor Jin, Yong-Mi Kim, Masaya Ono, Rafael J Argüello, Michael Kahn","doi":"10.2174/1874467217666230906092236","DOIUrl":"10.2174/1874467217666230906092236","url":null,"abstract":"<p><strong>Background and objective: </strong>Disease relapse and therapy resistance remain serious impediments to treating cancer. Leukemia stem cells (LSC) are therapy resistant and the cause of relapse. A state of deep quiescence appears to enable cancer stem cells (CSC) to acquire new somatic mutations essential for disease progression and therapy resistance. Both normal hematopoietic stem cells (HSC) and LSC share many common features, thereby complicating the safe elimination of LSC. A recent study demonstrated that long lived normal oocytes exist without mitochondrial complex I (MC-1), expressing it in a developmentally regulated fashion, thereby mitigating their vulnerability to ROS. Quiescent CSC rely on mitochondrial FAO, without complex I expression, thereby avoiding the generation of damaging ROS, similar to long lived normal human stem cells. A deeper understanding of the biology of therapy resistance is important for the development of optimal strategies to attain complete leukemia cures.</p><p><strong>Methods: </strong>Here, using scRNA-sequencing and ATAC-seq on primary chronic myelogenous leukemia (CML) patient samples, combined with bioinformatics analyses, we further examine the heterogeneity of a previously characterized in vitro imatinib-selected CD34-CD38- CML LSC population. We utilized a series of functional analyses, including single-cell metabolomic and Seahorse analyses, to validate the existence of the deepest quiescent leukemia initiators (LI) subset.</p><p><strong>Results: </strong>Current study revealed heterogeneity of therapy resistant LSC in CML patients and their existence of two functionally distinct states. The most deeply quiescent LI suppress the expression of MC-1, yet are highly dependent on fatty acid oxidation (FAO) for their metabolic requirements and ATAC-seq demonstrated increased chromatin accessibility in this population, all consistent with an extremely primitive, quiescent stemness transcriptional signature. Importantly, the specific CREB binding protein (CBP)/β-catenin antagonist ICG-001 initiates the differentiation of LSC, including LI, decreases chromatin accessibility with differentiation and increasing expression of MC-1, CD34, CD38 and BCR-ABL1, thereby resensitizing them to imatinib.</p><p><strong>Conclusion: </strong>We investigated the biological aspects related to LSC heterogeneity in CML patients and demonstrated the ability of specific small molecule CBP/β-catenin antagonists to safely eliminate deeply quiescent therapy resistant CSC. These observations may represent an attractive generalizable therapeutic strategy that could help develop better protocols to eradicate the quiescent LSC population.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e060923220758"},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10203124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hsa_Circ_0000021 Sponges miR-3940-3p/KPNA2 Expression to Promote Cervical Cancer Progression. Hsa_Circ_0000021海绵miR-3940-3p/KPNA2表达促进宫颈癌进展
IF 2.9 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467216666230217151946
Qingyuan Zeng, Kun Feng, Yang Yu, Yumei Lv
{"title":"Hsa_Circ_0000021 Sponges miR-3940-3p/KPNA2 Expression to Promote Cervical Cancer Progression.","authors":"Qingyuan Zeng, Kun Feng, Yang Yu, Yumei Lv","doi":"10.2174/1874467216666230217151946","DOIUrl":"10.2174/1874467216666230217151946","url":null,"abstract":"<p><strong>Background: </strong>Circular RNAs (circRNAs) have a vital role in the occurrence of numerous cancers. However, its function and pattern of expression in cervical cancer (CC) remain unclear. This research aims to investigate the hsa_circ_000002's regulatory mechanism in CC.</p><p><strong>Methods: </strong>Hsa_circ_0000021, miR-3940-3p, and KPNA2 expression levels were estimated through qRT-PCR. Nuclear/cytoplasmic separation was conducted to find the subcellular location of hsa_circ_0000021. Western blot was done to estimate the levels of KPNA2 protein. CCK-8, BrdU, wound healing, transwell, and tumor xenograft assays were performed to study how hsa_circ_0000021/miR-3940-3P/KPNA2 function affect CC. Hsa_circ_0000021's targeting relationships with miR-3940-3p and KPNA2 were ascertained through RIP and luciferase experiments.</p><p><strong>Results: </strong>Hsa_circ_0000021 and KPNA2 were overexpressed and inversely associated with the levels of miR-3940-3p in CC. Knocking down either hsa_circ_0000021 or KPNA2 repressed the growth of CC tumors as well as the proliferation, invasion, and migration of CC cells. Silencing miR-3940-3p promoted the malignant proliferation of CC cells. Regarding its mechanism, hsa_circ_0000021 affected the malignant CC cell proliferation via the sponging of miR-3940-3p, which targeted KPNA2.</p><p><strong>Conclusion: </strong>Hsa_circ_0000021 regulates the miR-3940-3p/KPNA2 axis to promote CC occurrence. This potentially is a novel target for CC treatment.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e170223213775"},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10739386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Targeting Mutant-p53 for Cancer Treatment: Are We There Yet? 靶向突变p53用于癌症治疗:我们做到了吗?
IF 2.9 4区 生物学
Current molecular pharmacology Pub Date : 2024-01-01 DOI: 10.2174/1874467217666230914090621
Dhi Vya Lim, Wei Hwei Woo, Jing Xuan Lim, Xin Yee Loh, Hui Ting Soh, Seng Yung Adrian Lim, Zheng Yang Lee, Hui Yin Yow, Sharina Binti Hamzah, Renukha Sellappans, Jhi Biau Foo
{"title":"Targeting Mutant-p53 for Cancer Treatment: Are We There Yet?","authors":"Dhi Vya Lim, Wei Hwei Woo, Jing Xuan Lim, Xin Yee Loh, Hui Ting Soh, Seng Yung Adrian Lim, Zheng Yang Lee, Hui Yin Yow, Sharina Binti Hamzah, Renukha Sellappans, Jhi Biau Foo","doi":"10.2174/1874467217666230914090621","DOIUrl":"10.2174/1874467217666230914090621","url":null,"abstract":"<p><strong>Background: </strong>Mutations in the TP53 gene are the most common among genetic alterations in human cancers, resulting in the formation of mutant p53 protein (mutp53). Mutp53 promotes proliferation, migration, invasion, and metastasis in cancer cells. Not only does the initiation of oncogenesis ensue due to mutp53, but resistance towards chemotherapy and radiotherapy in cancer cells also occurs. This review aims to summarise and discuss the oncogenesis of mutant p53 in cancer cells and introduce the various mutant p53 inhibitors currently being evaluated at the pre-clinical and clinical stages. Compounds that induce the wild-type conformation on the targeted p53 missense mutation, restore or enhance the DNA binding of mutant p53, and inhibit cancer cells' growth are highlighted. In addition, the progression and development of the mutant p53 inhibitors in clinical trials are updated.</p><p><strong>Conclusion: </strong>The progress of developing a cancer treatment that may successfully and efficiently target mutant p53 is on the verge of development. Mutant p53 proteins not only initiate oncogenesis but also cause resistance in cancer cells to certain chemo or radiotherapies, further endorse cancer cell survival and promote migration as well as metastasis of cancerous cells. With this regard, many mutant p53 inhibitors have been developed, some of which are currently being evaluated at the pre-clinical level and have been identified and discussed. To date, APR-246 is the most prominent one that has progressed to the Phase III clinical trial.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":" ","pages":"e140923221042"},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10247095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信