Cellular and molecular biology最新文献

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The role of metabolic disorders in the development of atherosclerosis. 代谢紊乱在动脉粥样硬化发展中的作用。
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-10-08 DOI: 10.14715/cmb/2024.70.9.21
Alexander V Blagov, Alexey V Churov, Alexander L Golovyuk, Arthur A Lee, Vasily V Kashtalap, Vasily N Sukhorukov, Alexander N Orekhov
{"title":"The role of metabolic disorders in the development of atherosclerosis.","authors":"Alexander V Blagov, Alexey V Churov, Alexander L Golovyuk, Arthur A Lee, Vasily V Kashtalap, Vasily N Sukhorukov, Alexander N Orekhov","doi":"10.14715/cmb/2024.70.9.21","DOIUrl":"https://doi.org/10.14715/cmb/2024.70.9.21","url":null,"abstract":"<p><p>Atherosclerosis is a major risk factor for cardiovascular disease (CVD), which is the leading cause of death worldwide. Atherosclerosis is initiated by endothelial activation, followed by a cascade of events (accumulation of lipids, fibrous elements, and calcification) triggering vasoconstriction and activation of inflammatory pathways. This review focuses on the various stages in the development of atherosclerosis, ranging from endothelial dysfunction to plaque rupture. In addition, disorders of lipid, glucose and amino acid metabolism in atherosclerosis are considered here. The key pathological stages of metabolism disruption and their role in atherosclerosis are considered in detail which may be helpful for the more better understanding of atherosclerosis pathogenesis. Finally, some therapeutic approaches aimed at modulating lipid metabolism will also be presented which show the therapeutic targets (enzymes and transport proteins) which modulation can prevent further deterioration of patients symptoms.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388370","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
Clinicopathological characteristics of SMAD4 gene expressions in colorectal cancer patients. 结直肠癌患者 SMAD4 基因表达的临床病理特征
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-10-08 DOI: 10.14715/cmb/2024.70.9.24
Neda Mansouri, Zahra Mozooni, Mehrdad Haghighi, Shahrzad Soleimani, Rezvan Ghadyani, Ehsan Parsazad, Sepideh Azari, Mostafa Rezaei Tavirani, Sepehr Kahrizi, Ehsan Rouhollahpour Ahangar, Abolfazl Movafagh
{"title":"Clinicopathological characteristics of SMAD4 gene expressions in colorectal cancer patients.","authors":"Neda Mansouri, Zahra Mozooni, Mehrdad Haghighi, Shahrzad Soleimani, Rezvan Ghadyani, Ehsan Parsazad, Sepideh Azari, Mostafa Rezaei Tavirani, Sepehr Kahrizi, Ehsan Rouhollahpour Ahangar, Abolfazl Movafagh","doi":"10.14715/cmb/2024.70.9.24","DOIUrl":"https://doi.org/10.14715/cmb/2024.70.9.24","url":null,"abstract":"<p><p>Colorectal cancer (CRC) ranks as the third leading cause of cancer-related deaths globally. SMAD4 gene acts as the central mediator of the signaling pathway for transforming growth factor-β (TGFβ) with a significant effect on colorectal cancer. Previous research has confirmed a relationship between the presence of the SMAD4 gene and the survival and progression of colorectal cancer in patients. In this study, our goal was to analyze the presence of SMAD4 in both colorectal cancer and nearby normal tissues. The expression levels of SMAD4 were evaluated in 45 colorectal tumor tissues and 45 adjacent control tissues using the Quantitative Real-Time PCR (qRT-PCR) method. Additionally, we assessed the diagnostic effectiveness of SMAD4 by creating a receiver operating characteristic (ROC) curve. Our findings showed that the expression of SMAD4 was significantly reduced in colorectal cancer patients compared to the adjacent control group sample. Examination of clinicopathological characteristics of patients revealed varied correlations between SMAD4 gene expressions and TMN stage (p<0.0001). These findings suggest that SMAD4 levels could be used as possible diagnostic indicators for colorectal cancer.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388416","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
Pro-inflammatory cytokines gene expression in liver and kidneys of rats exposed to a sub-lethal dose of Bitis arietans snake venom. 暴露于亚致死剂量 Bitis arietans 蛇毒的大鼠肝脏和肾脏中促炎细胞因子基因的表达。
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-10-08 DOI: 10.14715/cmb/2024.70.9.4
Haseeb A Khan, Anwar J Abdulnasir, Salman Alamery, Nojood A Altwaijry, Khalid E Ibrahim
{"title":"Pro-inflammatory cytokines gene expression in liver and kidneys of rats exposed to a sub-lethal dose of Bitis arietans snake venom.","authors":"Haseeb A Khan, Anwar J Abdulnasir, Salman Alamery, Nojood A Altwaijry, Khalid E Ibrahim","doi":"10.14715/cmb/2024.70.9.4","DOIUrl":"https://doi.org/10.14715/cmb/2024.70.9.4","url":null,"abstract":"<p><p>Bitis arietans (Puff adder) is a poisonous snake and its bite causes pain, edema, blistering, tissue damage and neutrophilia. There are limited studies on inflammatory process involved in Bitis arietans envenomation. We therefore investigated the role of proinflammatory cytokines in Bitis arietans venom (BAV)-induced liver and kidney toxicities in rats. Adult male Sprague Dawley rats were treated with BAV (0.5 mg/kg) and were sacrificed after specific time intervals (2 h, 24 h, 1 week). Blood samples were collected for liver and renal function tests and tissues were collected for histopathology and gene expression analysis of IL-1β, IL-6, and TNF-α in liver and kidneys. There was no significant difference in serum ALT activities among different treatment groups. Serum AST was significantly increased at 24 h following BAV injection. In both organs, injection of BAV resulted in mild inflammatory cell infiltration at 2 h post-dosing which normalized after 1 week. In liver, there was a significant increase in IL-1β expression in BAV-treated rats at 2 and 24 h post-dosing that reduced after one week. Significant increases in IL-6 and TNF-α were observed at 24 h and 1 week after BAV exposure. In kidneys, there were significant increases in IL-1β and TNF-α expression at 24 h that subsided after 1 week. In conclusion, a single sub-lethal dose of BAV caused an acute phase inflammation in liver and kidneys. It is most probable that a higher dose of BAV may result in greater and irreversible damage to these organs.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388368","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
Methyl jasmonate effects on Lactuca serriola L.: Antioxidant defense and bioactive compound changes. 茉莉酸甲酯对丝兰(Lactuca serriola L.)的影响:抗氧化防御和生物活性化合物的变化。
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-10-08 DOI: 10.14715/cmb/2024.70.9.23
Maisa Asheri, Alireza Farokhzad, Mohammad Reza Naghavi, Raheleh Ghasemzadeh, Pejman Azadi, Meisam Zargar
{"title":"Methyl jasmonate effects on Lactuca serriola L.: Antioxidant defense and bioactive compound changes.","authors":"Maisa Asheri, Alireza Farokhzad, Mohammad Reza Naghavi, Raheleh Ghasemzadeh, Pejman Azadi, Meisam Zargar","doi":"10.14715/cmb/2024.70.9.23","DOIUrl":"https://doi.org/10.14715/cmb/2024.70.9.23","url":null,"abstract":"<p><p>The effect of methyl jasmonate (MeJA) foliar spray on the activity of antioxidant enzymes-Superoxide dismutase (SOD), Catalase (CAT), Ascorbate peroxidase (APX), and Guaiacol peroxidase (GPX)-along with assessments of total phenolic and flavonoid contents and antioxidant activity (IC50), was examined in Prickly lettuce (Lactuca serriola L.). The study involved treating plants with three MeJA solutions (0, 200, and 400 µM) and harvesting samples at four distinct time intervals. Varied MeJA concentrations and time intervals resulted in a substantial increase in the activity of all the antioxidant enzymes investigated in this study. Both concentration levels and time courses exhibited progressive outcomes. Moreover, MeJA treatment led to elevated levels of total phenolic and flavonoid contents, reaching peaks of 17.02 (mg GAL/g DW) and 8.3 (mg QUE/g DW), respectively, particularly in response to the 400 µM concentration. However, the total flavonoid content did not show any significant variation between the two concentrations. Based on the half-maximal inhibitory concentration (IC50) values, the antioxidant activity in MeJA-treated plants was found to be lower compared to the controls. However, our findings suggest that, under specific conditions discussed in this study, MeJA has the potential to enhance the nutritional value of L. serriola.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388362","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
Seasonal distribution and correlation between IL-10 and IL-13 gene polymorphism and their expression in scabies-infected patients. 疥疮感染者 IL-10 和 IL-13 基因多态性的季节分布及其表达的相关性
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-10-08 DOI: 10.14715/cmb/2024.70.9.8
Eman Farhad Bilal, Samir Jawdah Bilal, Sarhang Hasan Azeez
{"title":"Seasonal distribution and correlation between IL-10 and IL-13 gene polymorphism and their expression in scabies-infected patients.","authors":"Eman Farhad Bilal, Samir Jawdah Bilal, Sarhang Hasan Azeez","doi":"10.14715/cmb/2024.70.9.8","DOIUrl":"https://doi.org/10.14715/cmb/2024.70.9.8","url":null,"abstract":"<p><p>Scabies is a significant concern in global health. It is more prevalent in individuals who have poor hygiene and live in crowded conditions, hence, it is seasonal distribution and immunological response in Erbil population is the aim of the present study. In the Erbil Dermatology Education Centre in Erbil, Iraq, 154 patients were recruited for the research between April 2022 and March 2023. If a patient has a suspicious skin lesion and itching for a minimum of one week, scabies may be considered. Blood samples were collected from each participant in the study to evaluate serum levels of IL-10 and IL-13, then the DNA was isolated to study the gene polymorphism for the mentioned cytokines. Results showed that female 60.3% were more infected than male 39.6%. The median age of participants was (10 - >51) years, among infested, adolescents aged 10-20 years displayed the highest rate (31.8%). The carriers of GA genotype of IL-10 were protective against the infection, OR:0.61. while the TT carriers of IL-13 were susceptible to scabies infection with OR:2.14. IL-10 GA genotype was more prevalent in male patients OR:2.14 whereas the AA genotype was most protective in females OR:0.32. the IL-13 CT genotype was protective for males with OR:0.52. Both of IL-10 and IL-13 serum levels were increased significantly with infection and highest levels were found in wild homozygous genotypes (GG and CC) and lowest ratio was found in mutant homozygous genotypes of IL-10 and IL-13 respectively. Point mutation in IL-10 GA was protective and wild TT genotype of IL-13 was susceptible to the scabies infection. Double mutation in IL-10 AA was protective to females and single mutation of IL-13 CT was protective to males.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388369","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
LC-QTOF-MS/MS metabolic profiling and hepatoprotective effects of Litsea monopetala bark methanol extract against liver injury in rats and HepG2 cells. LC-QTOF-MS/MS代谢谱分析以及单叶苦参树皮甲醇提取物对大鼠和 HepG2 细胞肝损伤的保肝作用
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-10-08 DOI: 10.14715/cmb/2024.70.9.22
Subhasish Sahoo, Haseeb A Khan, Durga Madhab Kar, Sovan Pattanaik, Diptirani Rath
{"title":"LC-QTOF-MS/MS metabolic profiling and hepatoprotective effects of Litsea monopetala bark methanol extract against liver injury in rats and HepG2 cells.","authors":"Subhasish Sahoo, Haseeb A Khan, Durga Madhab Kar, Sovan Pattanaik, Diptirani Rath","doi":"10.14715/cmb/2024.70.9.22","DOIUrl":"https://doi.org/10.14715/cmb/2024.70.9.22","url":null,"abstract":"<p><p>Fresh stem bark decoction of Litsea monopetala has been practiced for the treatment of jaundice and other liver disorders by the tribal communities of Thakht-e-Sulaiman hills from West Pakistan. As per the folkloric claim, this study aims to identify the phytoconstituents and evaluate the hepatoprotective action of stem bark methanol extract of L. monopetala (LMME). The in-vitro hepatoprotective effect of L. monopetala was performed by H2O2-induced toxicity in the HepG2 cell line and in-vivo by cclt;sub>4-induced hepatotoxicity in Wistar albino rats taking Silymarin as standard drug. Phytoconstituents were identified using LC-QTOF-MS analysis followed by in-silico docking and validation. Molecular docking interactions between identified compounds of L. monopetala and two target proteins, namely 1VJY and 5HYK were presented. In this study, treatment with LMME at 100 µg/mL showed 67.73 % cell viability as compared to H2O2 (100 µM) treated alone i.e., 18.55 % in the HepG2 cell line. In-vivo treatment of LMME reversed the altered serum biochemical parameters and reduced the inflammatory response similar to that of the Silymarin-treated group supported by histopathological investigation. This research reveals that L. monopetala is a rich source of flavonoids and phenols which supports its hepatoprotective effects and is proposed for its usage as a promising hepatoprotective agent after controlled trials.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388359","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
Comparative assessment of phytoremediation potential of four Ficus spp. under Semi-arid environmental conditions. 在半干旱环境条件下对四种榕属植物的植物修复潜力进行比较评估。
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-09-08 DOI: 10.14715/cmb/2024.70.8.30
Ghulam Yasin, Muhammad Talha Bin Yousaf, Qamar Uz Zaman, Muhammad Farooq Azhar, Asif Javed Muhammad, Sami Al Obaid, Mohammad Javed Ansari, Shafeeq Ur Rahman
{"title":"Comparative assessment of phytoremediation potential of four Ficus spp. under Semi-arid environmental conditions.","authors":"Ghulam Yasin, Muhammad Talha Bin Yousaf, Qamar Uz Zaman, Muhammad Farooq Azhar, Asif Javed Muhammad, Sami Al Obaid, Mohammad Javed Ansari, Shafeeq Ur Rahman","doi":"10.14715/cmb/2024.70.8.30","DOIUrl":"https://doi.org/10.14715/cmb/2024.70.8.30","url":null,"abstract":"<p><p>Heavy metals have been recognized as a prominent hazard in today's world, causing pollution in the air environment. Woody tree species can play a significant role in the extraction and remediation of metal pollutants from the air, therefore promoting the air quality index. This study investigated the potential of four species of the Ficus genus (F. benjamina, F. microcarpa, F. religiosa, and F. virens) to remediate varying levels of heavy metal contamination in industrial, residential, and highway areas of Faisalabad City, Pakistan. For this purpose, six heavy metals (cadmium, chromium, copper, lead, zinc, and manganese) were assessed in young leaves (YL) as well as old leaves (OL) of subjected tree species at selected study sites. Eight fully expanded leaves were selected from each tree species: two from each cardinal direction from the shoot of the current year (young leaves, YL), as well as from the shoot of the previous year (old leaves, OL). The results showed that the same genus has different capabilities to accumulate different heavy metals, and the overall trend was in the following order: F. virens > F. religiosa > F. benjamina > F. microcarpa at all study sites. The heavy metal contents in both YL and OL of selected tree species decreased in the order of Manganese (Mn)> Zinc (Zn)> Copper (Cu) > Chromium (Cr) > Lead (Pb) > Cadmium (Cd) at all study sites. The metal accumulation index (MAI) values ranged between 2.14-5.42 for F. benjamina, 2.09-3.89 for F. microcarpa, 3.61-7.01 for F. religiosa and 4.77-6.48 for F. virens across all study sites. Among the studied  tree species, it has been determined that F. virens and F. religiosa are well-suited for urban areas with significant heavy metal contamination and can be strategically planted in barrier areas to effectively combat atmospheric pollution.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142280943","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
Traditional Chinese medicine Ze-Qi-Tang formula reduces inflammation in mice with asthma by inhibiting PI3K/AKT/NF-κB signaling pathway. 中药泽泻汤通过抑制 PI3K/AKT/NF-κB 信号通路,减轻哮喘小鼠的炎症反应。
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-09-08 DOI: 10.14715/cmb/2024.70.8.24
He Luo, Yuhong Lin, Yuxin Guan
{"title":"Traditional Chinese medicine Ze-Qi-Tang formula reduces inflammation in mice with asthma by inhibiting PI3K/AKT/NF-κB signaling pathway.","authors":"He Luo, Yuhong Lin, Yuxin Guan","doi":"10.14715/cmb/2024.70.8.24","DOIUrl":"10.14715/cmb/2024.70.8.24","url":null,"abstract":"<p><p>Asthma is a chronic airway inflammatory disease. The excessive proliferation of airway smooth muscle cells (ASMCs) is associated with airway remodeling. Ze-Qi-Tang (ZQT) is a popular traditional Chinese medicine preparation and has been confirmed to have therapeutic effects on lung diseases. This study is aimed to probe the biological function of ZQT in asthma. RT-qPCR and ELISA were utilized for testing the mRNA levels and concentrations of pro-inflammatory factors. Colony formation and transwell assay were applied to test cell viability and migration. The mouse model with asthma was established by ovalbumin (OVA) induction. Western blot was utilized for detecting the activation of PI3K/AKT/NF-κB pathway. We found that the concentrations of proinflammatory factors in cells induced by PDGF-BB could been suppressed by ZQT. ZQT-H treatment notably repressed cell viability and proliferation. Furthermore, we proved the suppressive effect of ZQT on airway inflammation in asthma mice. Additionally, we discovered that ZQT could suppress the PI3K/AKT/NF-κB pathway in PDGF-BB-induced ASMCs. To sum up, ZQT reduced airway inflammation and remodeling in mice with asthma via inactivating PI3K/AKT/NF-κB pathway.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142280959","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
Investigation of the mechanism of poly (ADP-ribose) polymerase (PARP) in elderly mouse myocardial ischemia-reperfusion injury. 多聚(ADP-核糖)聚合酶(PARP)在老年小鼠心肌缺血再灌注损伤中的作用机制研究
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-09-08 DOI: 10.14715/cmb/2024.70.8.13
Xueyuan Wang, Xiaocan Yan, Yin Xi, Jinming Liu
{"title":"Investigation of the mechanism of poly (ADP-ribose) polymerase (PARP) in elderly mouse myocardial ischemia-reperfusion injury.","authors":"Xueyuan Wang, Xiaocan Yan, Yin Xi, Jinming Liu","doi":"10.14715/cmb/2024.70.8.13","DOIUrl":"10.14715/cmb/2024.70.8.13","url":null,"abstract":"<p><p>This study investigated the role of Poly (ADP-ribose) Polymerase (PARP) in myocardial ischemia-reperfusion injury (MIRI) in elderly mice. It involves 30 elderly male KM mice divided into three groups: Sham, MIRI, and DPQ, where the MIRI and DPQ groups undergo myocardial ischemia-reperfusion with the DPQ group also receiving DPQ for PARP-1 inhibition. Over three weeks, assessments include histological analysis of myocardial lesions, left ventricular ejection fraction (LVEF) measurements, and evaluations of serum cardiac enzymes and inflammatory markers. This approach aims to understand the protective effects of DPQ in MIRI, focusing on its impact on cardiac health and inflammation via the JAK2/STAT3 pathway. The findings suggest that PARP activation exacerbates cardiac dysfunction and inflammation in MIRI by possibly modulating the JAK2/STAT3 signaling pathway. Inhibition of PARP-1 with DPQ mitigates these effects, as indicated by reduced myocardial lesions and inflammatory infiltration, improved LVEF, and altered levels of inflammatory markers and signaling molecules. However, the differences in STAT3 and p-STAT3 protein expression between the DPQ and MIRI groups were not statistically significant, suggesting that while PARP inhibition affects many aspects of MIRI pathology, its impact on the JAK2/STAT3 pathway may not fully explain the observed benefits. This study contributes to our understanding of the complex mechanisms underlying myocardial ischemia-reperfusion injury, particularly in the context of aging. It highlights the potential of PARP inhibition as a therapeutic strategy to attenuate cardiac dysfunction and inflammation in MIRI, though further research is necessary to fully elucidate the underlying molecular pathways and to explore the clinical relevance of these findings in humans.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142280968","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 prognostic difference study on the individualized clopidogrel administration in Hmong and Dong patients based on the CYP2C19 gene polymorphism after percutaneous coronary intervention. 基于经皮冠状动脉介入治疗后 CYP2C19 基因多态性的苗族和侗族患者氯吡格雷个体化用药预后差异研究。
IF 1.5 4区 生物学
Cellular and molecular biology Pub Date : 2024-09-08 DOI: 10.14715/cmb/2024.70.8.14
Xiangyi Yuan, Yang Liu, Teng Zhang, Jie Xia, Xue Lan, Qinxiang Pan, Minzhen Han
{"title":"The prognostic difference study on the individualized clopidogrel administration in Hmong and Dong patients based on the CYP2C19 gene polymorphism after percutaneous coronary intervention.","authors":"Xiangyi Yuan, Yang Liu, Teng Zhang, Jie Xia, Xue Lan, Qinxiang Pan, Minzhen Han","doi":"10.14715/cmb/2024.70.8.14","DOIUrl":"10.14715/cmb/2024.70.8.14","url":null,"abstract":"<p><p>This study explored the distribution characteristics of CYP2C19 gene polymorphism among Hmong and Dong patients in the Qiandongnan region of Guizhou province after percutaneous coronary intervention (PCI). The aim was to assess the clinical impact of individualized clopidogrel administration based on CYP2C19 genotypes. A total of 208 patients were classified into ultra-fast, fast, intermediate, and slow metabolic groups. They were randomly assigned to clopidogrel individualized administration (IA) or conventional treatment (CA) groups. Patients were followed for 6 months to evaluate major adverse cardiovascular events (MACE) and adverse reactions. The CYP2C19 genotype distribution was in Hardy-Weinberg equilibrium, showing consistency in the population. While no significant ethnic differences were found in genotype and metabolic distribution, allele distribution varied, with Hmong patients exhibiting a higher proportion of CYP2C19*1 alleles than Dong patients. Following individualized administration, the IA group demonstrated lower incidences of non-fatal myocardial infarction and emergency revascularization compared to the CA group. Bleeding events were higher in the IA group, but the total MACE incidence was lower. No statistical difference in MACE and adverse drug reactions (ADR) was observed in the CA group across metabolic types, but MACE incidence was higher in intermediate and slow metabolic groups. In the IA group, no significant difference in MACE was noted among metabolic types, but ADR incidence varied significantly, particularly in dyspnea. The study highlighted significant CYP2C19 allele distribution differences between Hmong and Dong patients post-PCI in Qiandongnan. Patients with slow metabolic profiles demonstrated higher MACE incidence with conventional clopidogrel dosage, whereas CYP2C19-guided therapy reduced MACE without increasing bleeding risk. These findings supported clinical individualized clopidogrel administration in post-PCI patients in the Qiandongnan region, contributing to rational clopidogrel use.</p>","PeriodicalId":9802,"journal":{"name":"Cellular and molecular biology","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142280958","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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