Journal of Molecular Histology最新文献

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Chenodeoxycholic acid alleviated the cyclosporine-induced nephrotoxicity by decreasing oxidative stress and suppressing renin-angiotensin system through AT2R and ACE2 mRNA upregulation in rats 鹅去氧胆酸通过上调AT2R和ACE2 mRNA,降低氧化应激,抑制肾素-血管紧张素系统,减轻环孢素所致大鼠肾毒性
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-12-04 DOI: 10.1007/s10735-024-10308-z
İlknur Bingül, Rivaze Kalayci, Merva Soluk Tekkeşin, Vakur Olgac, Seldag Bekpinar, Mujdat Uysal
{"title":"Chenodeoxycholic acid alleviated the cyclosporine-induced nephrotoxicity by decreasing oxidative stress and suppressing renin-angiotensin system through AT2R and ACE2 mRNA upregulation in rats","authors":"İlknur Bingül,&nbsp;Rivaze Kalayci,&nbsp;Merva Soluk Tekkeşin,&nbsp;Vakur Olgac,&nbsp;Seldag Bekpinar,&nbsp;Mujdat Uysal","doi":"10.1007/s10735-024-10308-z","DOIUrl":"10.1007/s10735-024-10308-z","url":null,"abstract":"<div><p>Oxidative stress, inflammation and renin-angiotensin system (RAS) activation play an important role in the nephrotoxicity which is caused by the long-term use of the immunosuppressive drug cyclosporine (CsA). This study investigates whether chenodeoxycholic acid (CDCA), an endogenous farnesoid X receptor (FXR) agonist with antioxidant and anti-inflammatory effects, modulates CsA nephrotoxicity. CsA (25 mg/kg/day; s.c.) was administered to rats for 12 days. CDCA (20 mg/kg/day; i.p.) injection was started 3 days before CsA and continued for 15 days. CDCA improved renal damage and function in CsA-administered rats. Renal function markers in serum, renal histology, oxidative stress, inflammation and RAS components were determined in kidney. CDCA reduced CsA-induced renal increases in NADPH oxidase 4 and NADPH oxidase 2 mRNA expressions, oxidative stress and inflammation. CDCA elevated renal FXR, small heterodimer partner-1, hypoxia-inducible factor and vascular endothelial growth factor and nuclear factor erythroid 2-related factor mRNA expressions in CsA rats. It prevents renin angiotensin system activation by reducing angiotensin II (Ang-II) levels in serum and upregulating renal mRNA expressions of Ang II type-II receptor (AT2R) and angiotensin converting enzyme 2 (ACE2), but not AT1R and ACE in CsA rats. Our results indicate that CDCA may be a protective agent against CsA-nephrotoxicity by decreasing inflammation, oxidative stress and RAS activation via AT2R and ACE2 upregulations.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142761765","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 histological investigation of the effects of electromagnetic radiation on rat ovaries 电磁辐射对大鼠卵巢影响的组织学研究
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-12-04 DOI: 10.1007/s10735-024-10319-w
Bahar Kartal, Ebru Alimoğulları, Gökhan Akkurt, Mustafa Alimogulları, Sevil Çaylı
{"title":"The histological investigation of the effects of electromagnetic radiation on rat ovaries","authors":"Bahar Kartal,&nbsp;Ebru Alimoğulları,&nbsp;Gökhan Akkurt,&nbsp;Mustafa Alimogulları,&nbsp;Sevil Çaylı","doi":"10.1007/s10735-024-10319-w","DOIUrl":"10.1007/s10735-024-10319-w","url":null,"abstract":"<div><p>People are now exposed to higher levels of electromagnetic radiation (EMR) due to the widespread use of mobile phones in recent years. The possible effects of this exposure on human health are related to EMR. It has been suggested that exposure to EMR has serious effects on reproduction. The study aimed to investigate the impact of exposure to EMR (4.5 GB; 2600 MHz) emitted by mobile phones on rat ovaries. 18 adult female Wistar albino rats were used in the study, and the animals were divided into three groups (<i>n</i> = 6): control, stand-by, and dialing. For 8 weeks, the experimental groups were subjected to 4.5 GB EMR at 2600 MHz while on standby and making 10-min calls every hour. The rats in the control group received no exposure. Hematoxylin–eosin (H&amp;E) staining of ovarian tissues was performed for histomorphological examinations. Additionally, immunoexpression of autophagy-related protein Beclin-1, apoptosis marker Caspase-3, ovarian reserve marker FSH, and oxidative stress marker iNOS were investigated in the rat ovaries. Microscopic examinations showed follicular degeneration in the ovaries of the rats in the stand-by and dialing groups. The immunoexpression of Beclin-1, Caspase-3, FSH, and iNOS was detected in granulosa cells and the corpus luteum in ovarian tissues obtained from the two EMR-exposed groups. There was a significant increase in the immunoexpression of Beclin-1 and Caspase-3 in the dialing group compared to the other two groups. Additionally, the iNOS and FSH expressions were increased in both EMR exposure groups compared to the control. Our results suggest that EMR exposure harms the ovaries, and autophagy and apoptosis are involved in this process.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142761945","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
Neuroprotective effect of Bacillus subtilis in haloperidol induced rat model, targeting the microbiota-gut-brain axis 枯草芽孢杆菌在氟哌啶醇诱导大鼠模型中的神经保护作用,目标是微生物-肠-脑轴
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-12-03 DOI: 10.1007/s10735-024-10307-0
Monalisa Rout, Durga Madhab Kar, Debasmita Dubey, Sneha Kispotta, Prerna Sarangi, Shakti Ketan Prusty
{"title":"Neuroprotective effect of Bacillus subtilis in haloperidol induced rat model, targeting the microbiota-gut-brain axis","authors":"Monalisa Rout,&nbsp;Durga Madhab Kar,&nbsp;Debasmita Dubey,&nbsp;Sneha Kispotta,&nbsp;Prerna Sarangi,&nbsp;Shakti Ketan Prusty","doi":"10.1007/s10735-024-10307-0","DOIUrl":"10.1007/s10735-024-10307-0","url":null,"abstract":"<div><p>Functional microbes regulate Parkinson’s disease (PD), according to contemporary research. The mechanism by which probiotics (PBT) improve PD was not fully explored yet. We examined the antioxidant impact and mechanism of PBT (<i>Bacillus subtilis</i>) on PD using gut-brain axis regulation. To establish a model of PD, rats were given haloperidol (HAL) intraperitoneally (i.p.) in this study. The standard group received L-DOPA for 21 days. After that, the motor function was assessed using different neurobehavioral tests. Further estimation comprehends the build up of alpha-synuclein, the manifestation of monoamine oxidase-B (MAO-B) activity, the deterioration of dopaminergic neurons and the induction of an oxidative stress reaction. In addition, the concentration of intestinal microbes was measured. These findings demonstrated that the administration of PBT in combination with L-dopa could alleviate motor impairments caused by HAL, the deterioration of dopaminergic neurons, and the build up of α-synuclein. Furthermore, the levels of superoxide dismutase (SOD) and dopamine were considerably raised by co-administration of L-dopa and PBT in the case of HAL-treated rats, whereas the levels of alpha-synuclein, MAO-B, and malondialdehyde (MDA) were reduced. Particularly, PBT administration reduced the gut microbial dysbiosis, which in turn raised the concentration of good bacteria i.e., Bifidobacterium and reduced the concentration of E. coli in experimental animals. These findings indicated that PBT might represent a promising candidate to inhibit the progression of Parkinson’s disease by targeting the gut-brain axis.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142761935","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
Potential of dehydroepiandrosterone and quercetin to ameliorate copper oxide nanoparticles induced hepatotoxicity in albino wistar rats 脱氢表雄酮和槲皮素改善氧化铜纳米颗粒诱导的白化wistar大鼠肝毒性的潜力
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-11-30 DOI: 10.1007/s10735-024-10311-4
Ahmed S. Ahmed, Liju S. Mathew, Asim S. Khan, Mark M. Rohn, Omaima K. Docmac, Pallav Sengupta, Ehab M. Hantash, Rasha A. Elsisy
{"title":"Potential of dehydroepiandrosterone and quercetin to ameliorate copper oxide nanoparticles induced hepatotoxicity in albino wistar rats","authors":"Ahmed S. Ahmed,&nbsp;Liju S. Mathew,&nbsp;Asim S. Khan,&nbsp;Mark M. Rohn,&nbsp;Omaima K. Docmac,&nbsp;Pallav Sengupta,&nbsp;Ehab M. Hantash,&nbsp;Rasha A. Elsisy","doi":"10.1007/s10735-024-10311-4","DOIUrl":"10.1007/s10735-024-10311-4","url":null,"abstract":"<div><p>The current investigation was designed as an experimental endeavor to explore the protective efficacy of dehydroepiandrosterone (DHEA) and quercetin against hepatotoxicity induced by copper oxide (CuO) nanoparticles. Rats were subjected to CuO nanoparticle intoxication through intraperitoneal injection of 150 mg/kg b.w. for three weeks, followed by the administration of the aforementioned antioxidants for an additional three weeks. This study systematically tracked alterations in liver enzymatic activity, antioxidant levels, apoptotic markers, and histopathological changes using the comet assay. CuO nanoparticle-intoxicated rats exhibited a significant increase in serum alanine transaminase aspartate aminotransferase (AST), and bilirubin levels, coupled with a noteworthy reduction in serum albumin. Moreover, there was a marked rise in serum tumor necrosis factor-alpha levels, concomitant with a significant decline in serum hepatocyte growth factor (HGF). Caspase-3 and Bax mRNA levels in the serum showed a substantial increase, while serum Bcl-2 mRNA levels witnessed a significant decrease. Liver tissue levels of malondialdehyde (MDA) and nitric oxide (NOx) experienced a significant elevation, and DNA damage was observed through the comet assay. Histopathological examination of the liver tissue substantiated these aforementioned findings. Administration of the antioxidants DHEA or quercetin, either individually or in combination, mitigated the parameters of hepatotoxicity to varying extents. In summary, the hepatic genotoxicity induced by CuO nanoparticles demonstrated improvement following the administration of either DHEA or quercetin. Additionally, their combined administration exhibited a more potent protective potential.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142753981","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
As shown hesperidin suppresses TGF-β2-induced proliferation and epithelial-mesenchymal transition of retinal pigment epithelial cells 如图所示,橙皮甙能抑制 TGF-β2 诱导的视网膜色素上皮细胞增殖和上皮-间质转化
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-11-29 DOI: 10.1007/s10735-024-10275-5
Ayça Küpeli Çınar, Riza Serttas, Abdulkadir Can Çınar, Hande Güçlü, Suat Erdogan
{"title":"As shown hesperidin suppresses TGF-β2-induced proliferation and epithelial-mesenchymal transition of retinal pigment epithelial cells","authors":"Ayça Küpeli Çınar,&nbsp;Riza Serttas,&nbsp;Abdulkadir Can Çınar,&nbsp;Hande Güçlü,&nbsp;Suat Erdogan","doi":"10.1007/s10735-024-10275-5","DOIUrl":"10.1007/s10735-024-10275-5","url":null,"abstract":"<div><p>This study investigates the potential therapeutic effects and molecular mechanisms of hesperidin treatment on cell migration and epithelial-mesenchymal transition, key stages of proliferative vitreoretinopathy (PVR). Human retinal pigment epithelial cells (ARPE-19) were treated with 10 ng/ml transforming growth factor-beta 2 (TGF-β2) alone or in combination with 1.56 μM hesperidin for 48 h. The impact of treatment on cell migration was evaluated using a wound healing assay. Apoptosis was assessed using DNA staining. mRNA and protein expression were evaluated using real-time PCR and Western blot, respectively. Hesperidin inhibits the proliferation and transformation of the cells by inducing apoptosis and reverses the cell morphology modified by TGF-β2. Hesperidin inhibits cell migration induced by TGF-β2. Upon treatment with hesperidin, the levels of mesenchymal markers upregulated by TGF-β2, such as MMP-1, -2, -9, fibronectin, α-SMA and the transcription factors Snail, Slug and ZEB-1, were downregulated. Conversely, the epithelial marker E-cadherin is upregulated with hesperidin treatment. Additionally, TIMP-1 and TIMP-2 expression levels, which are downregulated, increase with the treatment. These results suggest that hesperidin may inhibit the migration and EMT processes of RPE cells involved in the development of PVR, indicating its potential as a therapeutic agent for treating PVR.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142737035","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
RNA binding protein RBM22 suppresses non-small cell lung cancer tumorigenesis by stabilizing LATS1 mRNA RNA结合蛋白RBM22通过稳定LATS1 mRNA抑制非小细胞肺癌的发生。
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-11-29 DOI: 10.1007/s10735-024-10285-3
Min Hou, Qingmei Huang, Shan Chen, Jing Lei, Yakun Zhang
{"title":"RNA binding protein RBM22 suppresses non-small cell lung cancer tumorigenesis by stabilizing LATS1 mRNA","authors":"Min Hou,&nbsp;Qingmei Huang,&nbsp;Shan Chen,&nbsp;Jing Lei,&nbsp;Yakun Zhang","doi":"10.1007/s10735-024-10285-3","DOIUrl":"10.1007/s10735-024-10285-3","url":null,"abstract":"<div><p>Non-small cell lung cancer (NSCLC) is a leading cause of cancer-related mortality worldwide. Despite advancements in diagnostics and therapeutics, the prognosis for NSCLC remains poor, highlighting the urgent need for novel treatment options. RNA binding proteins, particularly RBM22, have emerged as significant contributors to cancer progression by influencing RNA splicing and gene expression. This study investigates the role of RBM22 in NSCLC and its potential as a therapeutic target. We focus on the effects of RBM22 on cell proliferation, invasion, stemness, and its interaction with <i>LATS1</i> mRNA. RBM22 expression was assessed in samples and cell lines of NSCLC through techniques such as real-time PCR and western blot analysis. To modify RBM22 levels, overexpression and knockdown methods were employed utilizing vectors and siRNAs. We conducted assays for cell proliferation, invasion, and stemness to evaluate the effects of altering RBM22. The interaction between RBM22 and LATS1 mRNA was investigated using RNA immunoprecipitation. In addition, in vivo studies involving subdermal tumor and lung metastasis models in athymic mice were carried out to evaluate how changes in RBM22 influence the tumorigenic and metastatic characteristics of NSCLC. Our analysis revealed a significant underexpression of RBM22 in NSCLC tissues compared to adjacent healthy tissues. Increasing RBM22 expression in NSCLC cell lines led to a marked decrease in cellular proliferation, invasiveness, and stemness, while silencing RBM22 produced opposing effects. Further investigations confirmed that RBM22 directly interacts with <i>LATS1</i> mRNA, thereby stabilizing and enhancing its expression. In vivo studies validated that elevated RBM22 expression substantially reduced tumor formation and pulmonary metastases, as evidenced by decreased tumor size, mass, and Ki-67 proliferation marker expression, along with a significant reduction in the number of metastatic nodules in the lungs. Our study demonstrates that RBM22 suppresses NSCLC by stabilizing <i>LATS1</i> mRNA, which in turn reduces tumor growth and metastasis. Consequently, RBM22 emerges as a valuable therapeutic target for NSCLC, offering new strategies for addressing this challenging condition.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142749781","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
Obesity induced by a high-fat diet changes p62 protein levels in mouse reproductive organs 高脂饮食诱发的肥胖会改变小鼠生殖器官中 p62 蛋白的水平
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-11-29 DOI: 10.1007/s10735-024-10310-5
Nazlican Bozdemir, Tuba Kablan, Gozde Sukur, Ozgur Cinar, Fatma Uysal
{"title":"Obesity induced by a high-fat diet changes p62 protein levels in mouse reproductive organs","authors":"Nazlican Bozdemir,&nbsp;Tuba Kablan,&nbsp;Gozde Sukur,&nbsp;Ozgur Cinar,&nbsp;Fatma Uysal","doi":"10.1007/s10735-024-10310-5","DOIUrl":"10.1007/s10735-024-10310-5","url":null,"abstract":"<div><p>Obesity is one of the major risk factor for infertility since it causes decreased quality and quantity of gametes and a disrupted uterine environment which might result in miscarriage, stillbirth, and fetal abnormal growth. Obesity induces oxidative stress which is strongly associated with infertility. The clearing of oxidative stress by autophagy is maintained through the p62/ Keap1/Nrf2 pathway. In this pathway, oxidative stress induces p62 for binding to Keap1, thereby Keap1 cannot bind to the Nrf2 transcription factor. Then, Nrf2 translocates into the nucleus and initiates antioxidant-related gene expression. While p62, bound to Keap1, acts as an adaptor protein between autophagosome and damaged substrates which needs to be degraded for homeostasis. Up to date, obesity is strongly linked to abnormal autophagy activity. However, p62 protein expression has not been investigated in the obese ovary, testis, and uterus in detail. Thus, in the present study, we aimed to evaluate the effects of a high-fat diet (HFD)-induced obesity on p62 protein levels of the ovary, testis, and uterus in mice. Our results demonstrated that the p62 expression level was significantly altered by HFD in uterine glands, epithelium, myometrium, and stroma, and in the ovarian corpus luteum, testicular spermatogonium and spermatocytes.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142737295","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 circVAPA mediates alveolar macrophage activation by modulating miR-212-3p/Sirt1 axis in acute respiratory distress syndrome 环状 RNA circVAPA 在急性呼吸窘迫综合征中通过调节 miR-212-3p/Sirt1 轴介导肺泡巨噬细胞活化
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-11-29 DOI: 10.1007/s10735-024-10312-3
Lingyun Bao, Mingpan Li, Jiaxin Li, Jin Gao
{"title":"Circular RNA circVAPA mediates alveolar macrophage activation by modulating miR-212-3p/Sirt1 axis in acute respiratory distress syndrome","authors":"Lingyun Bao,&nbsp;Mingpan Li,&nbsp;Jiaxin Li,&nbsp;Jin Gao","doi":"10.1007/s10735-024-10312-3","DOIUrl":"10.1007/s10735-024-10312-3","url":null,"abstract":"<div><h3>Background</h3><p>Acute respiratory distress syndrome (ARDS) is a life-threatening condition associated with the inflammatory activation of alveolar macrophages. Here, we examined the role of circVAPA in regulating inflammasome activation and macrophage inflammatory polarization in an ARDS model.</p><h3>Methods</h3><p>circVAPA expression levels were analyzed in macrophages isolated from healthy controls and patients with ARDS. In vitro cell models of mouse alveolar macrophages and an in vivo mouse ARDS model were established through Lipopolysaccharide (LPS) stimulation. The effects of circVAPA knockdown on macrophage inflammatory polarization, inflammasome activation, and pulmonary tissue damage were investigated in both cell and animal models. The interaction between circVAPA and downstream factors was verified through a luciferase reporter assay and by silencing circVAPA.</p><h3>Results</h3><p>circVAPA upregulation in alveolar macrophages was associated with the inflammation in ARDS patients. circVAPA was also upregulated in LPS-stimulated mouse alveolar macrophages (MH-S cells). Additionally, circVAPA knockdown attenuated the inflammatory activation of MH-S cells and reduced the expression of pyroptosis-related proteins. circVAPA silencing also mitigated the inflammatory effects of LPS-stimulated MH-S cells on lung epithelial cells (MLE-12), and alleviated the inflammatory damage in the pulmonary tissue of ARDS mouse model. We further showed that miR-212-3p/Sirt1 axis mediated the functional role of circVAPA in the inflammatory polarization of MH-S cells.</p><h3>Conclusion</h3><p>Our data suggest that circVAPA promotes inflammasome activity and macrophage inflammation by modulating miR-212-3p/Sirt1 axis in ARDS. Targeting circVAPA may be employed to suppress the inflammatory activation of alveolar macrophages in ARDS.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10735-024-10312-3.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142737356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
In vitro and in vivo evaluation of anti-tumorigenesis potential of nano silver for gastric cancer cells 纳米银对胃癌细胞抗肿瘤潜力的体外和体内评估
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-11-29 DOI: 10.1007/s10735-024-10315-0
Amirhossein Moshrefi, Seyed Mohammad Hosseini
{"title":"In vitro and in vivo evaluation of anti-tumorigenesis potential of nano silver for gastric cancer cells","authors":"Amirhossein Moshrefi,&nbsp;Seyed Mohammad Hosseini","doi":"10.1007/s10735-024-10315-0","DOIUrl":"10.1007/s10735-024-10315-0","url":null,"abstract":"<div><p>Silver nanoparticles (AgNP) exhibit significant cytotoxicity against MKN45 cells (IC50: 105.5 µg/mL). In vivo, AgNP at 150 mg/kg induces necrosis, reduces proliferation, and alters gene expression, presenting a promising gastric cancer treatment strategy. Gastric cancer is the second leading cause of death from cancer worldwide. In this study, the anticancer effect of silver nanoparticles (AgNP) was evaluated in both In vitro and In vivo. First, an MTT assay was employed to estimate the cytotoxicity of AgNP. Next, the obtained IC50s were used as the main doses that were administrated. Regarding In Vitro, MKN45 cells were applied to induce tumor, and AgNP was administrated to mice at doses of 75 and 150 mg/kg for 28 days twice a week in treatment groups post-induction of cancer. After 28 days, the expressions of the BAX, BCL2, and CXCR1 genes were evaluated. An immunohistochemical examination of CD34 and Ki67 markers and tissue absorption of silver nanoparticles were also performed. Our MTT assay results showed that AgNP’s IC50 after 8, 24, and 48 h were 105.5, 70.8, and 22.4 µg/mL, respectively. In addition, the mean survival probability in the treatment groups was more than 25 days. It seemed that the effectiveness of the concentration of 150 mg/kg of silver nanoparticles had caused a significant amount of necrosis in the tumor cells. In addition, the proliferation rate was decreased significantly in the 150 mg/kg group, and the expression of CD34 and Ki67 markers was reduced significantly. However, the expression of BAX and BCL2 genes was increased in the treatment groups. So, as it was shown in this research in both In vitro and In vivo aspects, it seems that the administration of silver nanoparticles can represent a promising strategy in the treatment of gastric cancer.</p></div>","PeriodicalId":650,"journal":{"name":"Journal of Molecular Histology","volume":"56 1","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142737297","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
Amygdalin inhibits endometrial stromal cell proliferation, migration, and invasion in endometriosis mice via inhibiting Wnt/β-catenin signaling 杏仁苷通过抑制 Wnt/β-catenin 信号传导抑制子宫内膜异位症小鼠子宫内膜基质细胞的增殖、迁移和侵袭
IF 2.9 4区 生物学
Journal of Molecular Histology Pub Date : 2024-11-29 DOI: 10.1007/s10735-024-10301-6
Miaomiao Yu, Lu Yang, Yonghong Pei, Mei Xu
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