Acta biochimica Polonica最新文献

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Simvastatin attenuates diabetes mellitus erectile dysfunction in rats by miR-9-5p-regulated PDCD4. 辛伐他汀通过miR-9-5p调节的PDCD4减轻大鼠糖尿病勃起功能障碍。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-11-06 DOI: 10.18388/abp.2020_6315
YiMing Weng, YuanShen Mao, YanQiu Wang, YuFan Jiao, Jun Xiang, Wei Le
{"title":"Simvastatin attenuates diabetes mellitus erectile dysfunction in rats by miR-9-5p-regulated PDCD4.","authors":"YiMing Weng, YuanShen Mao, YanQiu Wang, YuFan Jiao, Jun Xiang, Wei Le","doi":"10.18388/abp.2020_6315","DOIUrl":"10.18388/abp.2020_6315","url":null,"abstract":"<p><p>DMED is a common complication of diabetes, for which new treatment methods are urgently required. Focused on DMED, the pharmacological mechanism of simvastatin (Sim) was probed. A model of DMED was made in rats with streptozotocin and orally medicated with Sim. Lentiviral vectors that interfere with miR-9-5p or PDCD4 were injected, and the erectile function, histopathology of cavernous tissue, and α-SMA expression were evaluated. Cavernous smooth muscle cells (CMSCs) obtained from DMED rats were treated with Sim and transfected with the plasmid vector that interferes with miR-9-5p or PDCD4 to observe cell viability and apoptosis. The binding relationship between miR-9-5p and PDCD4 was checked. After 8-week treatment with Sim, erectile function was improved and the corpus cavernosum injury was alleviated. Upregulating miR-9-5p or downregulating PDCD4 further improved erectile function and cavernous injury in rats. miR-9-5p targeted regulation of PDCD4. In vitro cell experiment results showed that Sim induced proliferation and reduced apoptosis of CSMCs by enhancing miR-9-5p-targeted regulating PDCD4 in vitro. Sim attenuates DMED in rats via miR-9-5p/PDCD4.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"791-797"},"PeriodicalIF":1.7,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71476847","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
Mutational analysis of FOLR1 and FOLR2 genes in children with Myelomeningocele. 儿童骨髓增生症FOLR1和FOLR2基因的突变分析。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-10-26 DOI: 10.18388/abp.2020_6729
Nageen Hussain, Saira Malik, Tayyaba Faiz, Fiza Shafqat, Ayaz Ali Khan, Taqweem Ul Haq, Waqar Ali, Tariq Aziz, Metab Alharbi, Abdulrahman Alshammari, Abdullah F Alasmari
{"title":"Mutational analysis of FOLR1 and FOLR2 genes in children with Myelomeningocele.","authors":"Nageen Hussain, Saira Malik, Tayyaba Faiz, Fiza Shafqat, Ayaz Ali Khan, Taqweem Ul Haq, Waqar Ali, Tariq Aziz, Metab Alharbi, Abdulrahman Alshammari, Abdullah F Alasmari","doi":"10.18388/abp.2020_6729","DOIUrl":"10.18388/abp.2020_6729","url":null,"abstract":"<p><p>Myelomeningocele (MMC) is a congenital disease. For a long time, molecular mechanism of MMC, the role of folate receptor and transporter proteins remain unclear. Folate from maternal lumen to developing embryo is carried out with the help of folate transporters (SLC46A1, SLC19A1, FOLH1 and SLC25A32) and folate receptor (FOLR1, FOLR2 and FOLR3). Due to the loss of function of these important genes, complications can facilitate the risk of MMC. This study focused on the mutational analysis of FOLR1 and FOLR2 genes in children suffering from MMC. Myelomeningocele is a rare disorder so twenty blood samples from the children were collected. Primers of selected exons for FOLR1 and FOLR2 genes were designed with the help of PrimerFox software. Extracted DNA was amplified, and PCR based mutational analysis was done to check any type of mutation/SNPs in these genes. Sanger sequencing method was performed to confirm mutation in FOLR1 and FOLR2 genes. The results showed that certain environmental factors (smoking, low socio-economic status of mother bearing MMC fetus) were found to be significantly (P<0.05) associated with MMC but no mutation in the selected exons of FOLR1 and FOLR2 genes was detected. Thus, genetic variations in the folate transporter gene may have no role in the progression of MMC in the studied population.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"885-889"},"PeriodicalIF":1.7,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"54227281","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
Anesthesia and surgery induce changes in endogenous brain protective protein (RNF146) and delirium-like behavior in aged rats. 麻醉和手术诱导老年大鼠内源性脑保护蛋白(RNF146)和谵妄样行为的变化。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-10-26 DOI: 10.18388/abp.2020_6720
Yubo Gao, Xu Han, Xiuhua Li, Shaling Tang, Chun Zhang, Xiaoxia Yang, Majid Alhomrani, Abdulhakeem S Alamri, Ghulam Nabi, Xinli Ni
{"title":"Anesthesia and surgery induce changes in endogenous brain protective protein (RNF146) and delirium-like behavior in aged rats.","authors":"Yubo Gao, Xu Han, Xiuhua Li, Shaling Tang, Chun Zhang, Xiaoxia Yang, Majid Alhomrani, Abdulhakeem S Alamri, Ghulam Nabi, Xinli Ni","doi":"10.18388/abp.2020_6720","DOIUrl":"10.18388/abp.2020_6720","url":null,"abstract":"<p><strong>Background: </strong>Postoperative delirium (POD) is a common complication after anesthesia and surgery, especially in the elderly. RNF146 has neuroprotective effects in cerebral ischemia, hypoxia, and chronic neurological diseases. However, whether RNF146 expression is related to the occurrence and development of POD remains unclear. Therefore, in this study, we aimed to determine whether RNF146 is involved in the occurrence of POD.</p><p><strong>Methods: </strong>(Sprague-Dawley) male rats (18 months old) were splenectomized under sevoflurane anesthesia. The cognitive function of rats at 1, 3, and 7 d after anesthesia and surgery was evaluated. Changes in the expression of neuroinflammatory cytokines, IL-6 and IL-10, and RNF146 were measured in the hippocampus in both control group (con) and anesthesia (AS) group. We examined cognitive outcomes and expression of inflammatory factors and RNF146 in con and AS mice using cluster analysis.</p><p><strong>Results: </strong>The cognitive ability and mobility of rats after anesthesia and surgery at day 1, 3, and 7 decreased, especially at day 3. Similarly, the expression of neuroinflammatory factors and RNF146 increased after anesthesia and surgery at day 1, 3, and 7, and the increase was highest at day 3. The clustering and correlation analysis of RNF146 expression in the hippocampi of elderly rats revealed a correlation between POD and neuroinflammation resulting from anesthesia and surgery.</p><p><strong>Conclusion: </strong>Anesthesia and surgery can lead to POD and neuroinflammation. The expression of RNF146 correlates with delirium and neuroinflammation caused by anesthesia and surgery.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"865-873"},"PeriodicalIF":1.7,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"54227280","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
The relationship between EMG high frequency and low frequency band amplitude changes correlates with tissue inorganic phosphate levels. EMG高频和低频带振幅变化之间的关系与组织无机磷酸盐水平相关。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-10-18 DOI: 10.18388/abp.2020_6893
Małgorzata Habich, Bartosz Pawlinski, Kamil Lorenc, Maria Sady, Katarzyna Siewruk, Piotr Zielenkiewicz, Zdzislaw Gajewski, Jaroslaw Poznanski, Leszek Paczek, Pawel Szczesny
{"title":"The relationship between EMG high frequency and low frequency band amplitude changes correlates with tissue inorganic phosphate levels.","authors":"Małgorzata Habich, Bartosz Pawlinski, Kamil Lorenc, Maria Sady, Katarzyna Siewruk, Piotr Zielenkiewicz, Zdzislaw Gajewski, Jaroslaw Poznanski, Leszek Paczek, Pawel Szczesny","doi":"10.18388/abp.2020_6893","DOIUrl":"10.18388/abp.2020_6893","url":null,"abstract":"<p><p>Assessing inorganic phosphate levels seems crucial in deciphering the biochemical state of organisms or tissues. The concentration of inorganic phosphate in blood is an order of magnitude smaller than in tissues and, on top of that, it is dynamically used to fill temporary gaps in tissues. This is the reason blood inorganic phosphate level is considered a poor proxy for tissue levels. Therefore, tissue biopsy seems to be the dominant method when assessing inorganic phosphate levels for instance in muscles. In this study, we attempted to derive a non-invasive biomarker for phosphate tissue levels. We analyzed surface electromyography signals taken during 31P spectroscopy of leg muscles in five adult pigs. We induced hypophosphatemia via 20 minutes-long hyperventilation. It turned out that the proportion of the amplitude of the low frequency band and the high frequency band is significantly (p=0.002) correlated with the relative phosphate levels. The electromyographic signal did not correlate significantly with pCO2 levels in the blood, suggesting that the changes in the signal are a result of inorganic phosphate levels, not hyperventilation. The results might lead to the development of a real-time phosphate fluctuations measurement procedure.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"951-954"},"PeriodicalIF":1.7,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49673067","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
Circular RNA sirtuin-1 restrains the malignant phenotype of non-small cell lung cancer cells via the microRNA-510-5p/SMAD family member 7 axis. 环状RNA sirtuin-1通过微小RNA-510-5p/SMAD家族成员7轴抑制非小细胞肺癌癌症细胞的恶性表型。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-10-18 DOI: 10.18388/abp.2020_6675
ZiRan Zhao, HongYan Zhang, Fan Zhang, Ying Ji, Yue Peng, Fei Wang, Liang Zhao
{"title":"Circular RNA sirtuin-1 restrains the malignant phenotype of non-small cell lung cancer cells via the microRNA-510-5p/SMAD family member 7 axis.","authors":"ZiRan Zhao, HongYan Zhang, Fan Zhang, Ying Ji, Yue Peng, Fei Wang, Liang Zhao","doi":"10.18388/abp.2020_6675","DOIUrl":"10.18388/abp.2020_6675","url":null,"abstract":"<p><p>Circular RNA (circRNA) sirtuin-1 (SIRT1) is differentially expressed in non-small cell lung cancer (NSCLC), but its specific mechanism is still uncertain. The study was to figure out the latent molecular mechanism of circSIRT1 in NSCLC. The results clarified that circSIRT1 and SMAD family member 7 (SMAD7) were downregulated, but microRNA (miR)-510-5p was upregulated in NSCLC. CircSIRT1 expression was linked with tumor-node-metastasis staging and tumor size in NSCLC patients. Elevating circSIRT1 or suppressing miR-510-5p refrained NSCLC cell activities and glycolysis and inactivated the wnt/β-catenin pathway, while knockdown of circSIRT1 promoted the malignant behavior of NSCLC cells. Besides, inhibition of malignant behavior in NSCLC cells by elevating circSIRT1 was reversed by knockdown of SMDA7. circSIRT1 bound to miR-510-5p to target SMAD7. In short, circSIRT1 represses NSCLC cell malignant development via miR-510-5p to target SMAD7, making it a latent target for NSCLC treatment.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"855-863"},"PeriodicalIF":1.7,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49673066","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
Circular RNA AGFG1 motivates breast cancer cell proliferation, invasion, migration, and glycolysis by controlling microRNA-653-5p/14-3-3 protein epsilon. 环状RNA AGFG1通过控制微小RNA-653-5p/14-3-3蛋白ε来促进癌症细胞增殖、侵袭、迁移和糖酵解。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-10-18 DOI: 10.18388/abp.2020_6254
Liang Chen, JinXian Qian, Ying Shen, Xiang Yu
{"title":"Circular RNA AGFG1 motivates breast cancer cell proliferation, invasion, migration, and glycolysis by controlling microRNA-653-5p/14-3-3 protein epsilon.","authors":"Liang Chen, JinXian Qian, Ying Shen, Xiang Yu","doi":"10.18388/abp.2020_6254","DOIUrl":"10.18388/abp.2020_6254","url":null,"abstract":"<p><p>A recent Pairwise meta-analysis confirmed that circular RNA AGFG1 (circAGFG1) is abnormally highly expressed in breast cancer (BC) and may be associated with death risk. The purpose of this study was to elucidate the biological role of circAGFG1 in BC and to explore its potential downstream molecular mechanisms. CircAGFG1, miR-653-5p and YWHAE expression in BC tissues and cells were analyzed by RT-qPCR or western blot. Gene expression was regulated by transfection of plasmids or oligonucleotides and the biological behaviors of BC cells were analyzed by a series of assays. The ring structure of circAGFG1 was analyzed by RNase R and actinomycin D treatment. Dual luciferase reporter assay and RNA-pull down were used to verify the targeting relationship of circAGFG1 and downstream factors. A nude mouse xenograft experiment was performed to verify the effect of circAGFG1 on cancer cells in vivo. The results showed that circAGFG1 and YWHAE were highly expressed in BC while miR-653-5p was lowly expressed. Both circAGFG1 and YWHAE had a targeting relationship with miR-653-5p. Knockdown of circAGFG1 inhibited BC cell proliferation, invasion, migration, and glycolysis. The inhibitory effect of circAGFG1 knockdown on BC was reversed by silencing miR-653-5p. The inhibitory effect of overexpression of miR-653-5p on malignant behaviors of BC cells was reversed by overexpression of YWHAE. Knockdown of circAGFG1 inhibited tumor growth in vivo. Taken together, these data suggest that circAGFG1 acts as a sponge for miR-653-5p to mediate YWHAE expression to promote the malignant behaviors of BC.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"777-784"},"PeriodicalIF":1.7,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49673065","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
LINC00707 promotes multidrug resistance of ovarian cancer cells by targeting the miR-382-5p/LRRK2 axis. LINC00707通过靶向miR-382-5p/LRRK2轴来促进卵巢癌症细胞的多药耐药性。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-10-03 DOI: 10.18388/abp.2020_6503
Min-Wen Zhao, Chang-Jie Lin, Jian-Ping Qiu
{"title":"LINC00707 promotes multidrug resistance of ovarian cancer cells by targeting the miR-382-5p/LRRK2 axis.","authors":"Min-Wen Zhao, Chang-Jie Lin, Jian-Ping Qiu","doi":"10.18388/abp.2020_6503","DOIUrl":"10.18388/abp.2020_6503","url":null,"abstract":"<p><p>Multidrug resistance severely limits the efficacy of ovarian cancer (OC) treatment. Recent studies have revealed the carcinogenic role of LINC00707 RNA. However, the role of LINC00707 in the development of multidrug resistance in OC has not been clarified. Therefore, the aim of this study was to investigate the relationship between LINC00707 and multidrug resistance in OC, which can facilitate the development of new therapeutic agents for effectively addressing this issue. The RNA expression of LINC00707, miR-382-5p and leucine-rich repeat kinase 2 (LRRK2) in SKOV3 (a human OC cell line) cells was detected by qRT-PCR. The effects of LINC00707 on the proliferation and viability of SKOV3 cells were determined by MTT assay and colony formation assay. The interaction of LINC00707, miR-382-5p, and LRRK2 was bioinformatically predicted and verified with dual-luciferase reporter assay. In addition, the effect of LINC00707 on drug resistance in SKOV3 cells through targeting the miR-382-5p/LRRK2 axis was explored. The expression of LINC00707 and LRRK2 was significantly increased in SKOV3 cells, while miR-382-5p expression was significantly decreased. The results of bioinformatic prediction and colony formation assay demonstrated that LINC00707 could regulate LRRK2 expression in SKOV3 cells by targeting miR-382-5p. Additionally, knockdown of LINC00707 markedly increased expression of miR-382-5p and decreased that of LRRK2, increased cell proliferation and viability, as well as sensitivity to chemotherapeutic agents in SKOV3 cells. Notably, these manifestations were more obvious with simultaneous knockdown of LINC00707 and miR-382-5p compared with knockdown of LINC00707 alone. LINC00707 is overexpressed in SKOV3 cells and promotes SKOV3 cell proliferation and resistance to chemotherapeutic drugs via targeting the miR-382-5p/LRRK2 axis.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"799-806"},"PeriodicalIF":1.7,"publicationDate":"2023-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41106968","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
Erratum to: MALAT-1 regulates the AML progression by promoting the m6A modification of ZEB1. 勘误:MALAT-1通过促进ZEB1的m6A修饰调控急性髓细胞性白血病的进展。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-10-01
Jing Jin, Leihua Fu, Pan Hong, Weiying Feng
{"title":"Erratum to: MALAT-1 regulates the AML progression by promoting the m6A modification of ZEB1.","authors":"Jing Jin, Leihua Fu, Pan Hong, Weiying Feng","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Erratum.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":"70 1","pages":"I"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140183455","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
MicroRNA-411-3p motivates methotrexate's cellular uptake and cytotoxicity via targeting Yin-yang 1 in leukemia cells. MicroRNA-411-3p通过靶向白血病细胞中的阴阳1来刺激甲氨蝶呤的细胞摄取和细胞毒性。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-09-19 DOI: 10.18388/abp.2020_6242
HuiJing Sun, ShuGuang Zhou, ZhouSheng Yang, MingYu Meng, Yan Dai, XinYe Li, XiaoYu Chen
{"title":"MicroRNA-411-3p motivates methotrexate's cellular uptake and cytotoxicity via targeting Yin-yang 1 in leukemia cells.","authors":"HuiJing Sun,&nbsp;ShuGuang Zhou,&nbsp;ZhouSheng Yang,&nbsp;MingYu Meng,&nbsp;Yan Dai,&nbsp;XinYe Li,&nbsp;XiaoYu Chen","doi":"10.18388/abp.2020_6242","DOIUrl":"https://doi.org/10.18388/abp.2020_6242","url":null,"abstract":"<p><p>This study aimed to figure out how microRNA (miR)-411-3p's impacts on methotrexate (MTX)'s cellular uptake and cytotoxicity in acute lymphoblastic leukaemia (ALL) CEM-C1 cells by targeting Yin-yang 1 (YY1). miR-411-3p and YY1 were detected by RT-qPCR or Western blot. Intracellular MTX concentration was measured by enzyme-linked immunosorbent assay. Cell viability and apoptosis were evaluated by CCK-8, clonal formation assay, and flow cytometry. Verification of miR-411-3p and YY1's targeting link was manifested. It came out that miR-411-3p mimic or si-YY1 elevated intracellular MTX, MTX-induced cytotoxicity and apoptosis rate in CEM-C1. However, the inverse results were noticed in cells introduced with miR-411-3p inhibitor or oe-YY1. Meanwhile, it was found that cell relative luciferase activity was reduced after co-transfection of miR-411-3p mimic with YY1-WT, indicating that miR-411-3p targeted YY1. Elevation of YY1 could turn around elevating miR-411-3p's impacts on MTX's cellular uptake and cytotoxicity in CEM-C1 cells. These findings convey that miR-411-3p motivated MTX's cellular uptake and cytotoxic impacts via targeting YY1 in leukemia cells. This study is helpful for learning about the mechanisms underlying MTX responses in ALL patients.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":"70 3","pages":"721-727"},"PeriodicalIF":1.7,"publicationDate":"2023-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41095799","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
Silencing lncRNA EZR‑AS1 induces apoptosis and attenuates the malignant properties of lung adenocarcinoma cells. 沉默lncRNA EZR-AS1诱导细胞凋亡并减弱肺腺癌细胞的恶性特性。
IF 1.7 4区 生物学
Acta biochimica Polonica Pub Date : 2023-09-18 DOI: 10.18388/abp.2020_6754
Xianjing Yu, Lixue Wu, Zhongcui Lu, Junli Zhang, Yunfeng Zhou
{"title":"Silencing lncRNA EZR‑AS1 induces apoptosis and attenuates the malignant properties of lung adenocarcinoma cells.","authors":"Xianjing Yu,&nbsp;Lixue Wu,&nbsp;Zhongcui Lu,&nbsp;Junli Zhang,&nbsp;Yunfeng Zhou","doi":"10.18388/abp.2020_6754","DOIUrl":"10.18388/abp.2020_6754","url":null,"abstract":"<p><p>Adenocarcinoma is one of the major subtypes of lung cancer. This study aimed to investigate the effect of silencing long non-coding RNA (lncRNA) EZR‑AS1 on the biological behaviors of lung adenocarcinoma (ADC) cells. EZR‑AS1 expression levels in lung ADC tissues and cells, as well as in adjacent non-cancerous tissues, were determined using quantitative reverse transcription polymerase chain reaction (qRT-PCR). EZR‑AS1 was knocked down in two lung ADC cell lines using small interfering RNA specific for EZR‑AS1 (siEZR‑AS1). Proliferation, migration, and apoptosis of EZR‑AS1-knockdown cells were assessed using the CCK-8 viability assay, flow cytometry, or wound healing experiments. The levels of proteins related to migration pathways were evaluated using western blotting analysis. EZR‑AS1 contents were significantly higher in lung ADC tissues and cells than in the levels in the non-cancerous tissues and cells (p<0.01). Transfection of ADC cell lines H1437 and H1975 significantly downregulated EZR‑AS1 levels in both cell lines. Cytotoxicity assays revealed that the viability of EZR‑AS1-knockdown cells significantly decreased over culture time, and a significant level of apoptosis was induced (p<0.01). Wounding healing experiments revealed that EZR‑AS1-knockdown significantly reduced the migration rate of both cell lines (p<0.01). Furthermore, proteins related to migration pathways such as vimentin, MMP2, and MMP9 were significantly downregulated, whereas the E-cadherin level was significantly increased after EZR‑AS1 knockdown. Our work demonstrated that EZR-AS1 is associated with ADC progression, and silencing this gene inhibits proliferation and reduces migration of ADC cells in vitro. The altered expression of metastasis-related genes was likely responsible for the reduced migration ability after EZR-AS1 knockdown.</p>","PeriodicalId":6984,"journal":{"name":"Acta biochimica Polonica","volume":" ","pages":"713-719"},"PeriodicalIF":1.7,"publicationDate":"2023-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10312507","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
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